How popular is this Boston to California flight route?

Flights from Boston Logan Intl to California have been viewed 15 times in the past calendar month.

How long is the flight from Boston to California?

For as low as £180, Alaska Airlines can have you in California from Boston in 8h 25m. The distance from Boston to California is about 2680 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from Boston to California one-way?

£76 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from £126 and £170, respectively.

In terms of precipitation, rainfall in California ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit California when rainfall is around 0.0 mm.

If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What are the most popular routes from Boston to California?

The most popular flight routes from Boston to California are Boston Logan Intl - Los Angeles, Boston Logan Intl - Las Vegas Harry Reid Intl and Boston Logan Intl - San Diego.

What are the cheapest flights from Boston to California?

While on average a flight from Boston to California is generally £306, our data shows the cheapest flight currently is £122. When looking at the most popular route, (Boston Logan Intl - Los Angeles), you can expect to pay £223 for that flight.

What are the most reliable airlines from Boston to California?

The top 3 most reliable airlines when flying from Boston to California are Air China (89%), Japan Airlines (84%) and Icelandair (82%).

What are the most popular airlines that fly from Boston to California?

The most popular airlines flying from Boston to California are American Airlines, Delta and JetBlue. Something to consider prior to booking your flight.

What airport do you fly from for flights from Boston to California?

If you book a flight to California from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.

Can I find deals for flights from Boston to California that include hotel bookings?

Yes. In addition to deals on Boston to California flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Boston to California?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to California.

Can I find deals for business class flights from Boston to California?

Yes. Cheapflights offers flight deals from Boston to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£99+ Cheap Flights from Boston to California

Cheap flight deals from Boston to California

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Boston to California
Explore the most affordable flight options available from Boston to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Wed 9/1205:00 -

1 stop8h 25m

Wed 9/1211:55 -

1 stop8h 50m

Deal found 21/10£161

Thu 10/1209:10 -

2 stops11h 15m

Tue 15/1206:00 -

2 stops9h 45m

Deal found 22/10£168

Mon 21/1206:00 -

1 stop9h 45m

Tue 26/118:04 -

1 stop8h 36m

Deal found 21/10£177

Sun 22/1105:00 -

1 stop10h 05m

Wed 2/1213:40 -

1 stop7h 05m

Deal found 22/10£180

Tue 10/1108:25 -

1 stop10h 30m

Thu 12/1119:10 -

2 stops9h 55m

Deal found 23/10£182

Sun 22/1106:10 -

Nonstop6h 30m

Fri 27/1111:39 -

1 stop9h 13m

Deal found 24/10£188

Fri 4/1209:10 -

2 stops14h 30m

Mon 7/1213:40 -

1 stop7h 05m

Deal found 21/10£188

Thu 12/1115:45 -

Nonstop6h 23m

Fri 13/1111:48 -

1 stop9h 00m

Deal found 22/10£188

Fri 11/1209:00 -

1 stop11h 47m

Sat 12/1211:59 -

1 stop9h 00m

Deal found 22/10£189

Wed 18/1107:00 -

Nonstop6h 31m

Fri 27/1111:39 -

1 stop9h 13m

Deal found 24/10£190

Fri 13/1108:15 -

Nonstop6h 25m

Mon 16/1121:55 -

1 stop9h 40m

Deal found 22/10£191

Sat 19/1218:44 -

1 stop8h 15m

Tue 29/1217:30 -

1 stop8h 57m

Deal found 22/10£192

Best flights from Boston to California
Discover carefully curated flight deals from Boston to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Wed 18/1116:38 -

1 stop9h 21m

Wed 25/1114:14 -

1 stop7h 32m

Deal found 21/10£177

Mon 21/1206:00 -

1 stop9h 45m

Mon 4/119:00 -

1 stop8h 20m

Deal found 23/10£177

Fri 4/1209:10 -

2 stops14h 30m

Mon 7/1213:40 -

1 stop7h 05m

Deal found 21/10£188

Fri 8/114:46 -

1 stop8h 37m

Fri 15/121:45 -

1 stop10h 02m

Deal found 21/10£191

Sun 24/117:15 -

Nonstop6h 33m

Sat 30/122:00 -

Nonstop5h 38m

Deal found 24/10£192

Sun 6/1205:00 -

1 stop9h 05m

Sun 13/1212:10 -

2 stops8h 15m

Deal found 22/10£188

Sun 3/117:20 -

Nonstop6h 33m

Mon 11/122:15 -

Nonstop5h 22m

Deal found 24/10£192

Sat 14/1109:03 -

1 stop12h 14m

Tue 17/1112:02 -

1 stop8h 56m

Deal found 22/10£197

Tue 16/216:55 -

1 stop8h 36m

Mon 22/212:30 -

1 stop8h 09m

Deal found 21/10£208

Tue 12/118:14 -

Nonstop6h 44m

Thu 21/115:49 -

1 stop10h 51m

Deal found 25/10£207

Thu 12/1110:25 -

2 stops10h 05m

Sun 15/1122:35 -

1 stop8h 10m

Deal found 25/10£218

Sat 14/1105:30 -

1 stop8h 33m

Mon 16/1123:10 -

1 stop7h 35m

Deal found 21/10£222

Sat 5/1220:25 -

Nonstop6h 45m

Sat 12/1206:00 -

Nonstop5h 31m

Deal found 21/10£252

Fri 13/1107:03 -

1 stop10h 02m

Sun 15/1118:12 -

1 stop8h 34m

Deal found 21/10£211

Sat 9/116:25 -

1 stop9h 23m

Wed 24/213:00 -

1 stop7h 49m

Deal found 22/10£222

Wed 25/1122:25 -

1 stop15h 15m

Tue 1/1206:35 -

1 stop9h 30m

Deal found 25/10£226

Tue 5/106:00 -

Nonstop6h 53m

Wed 10/221:40 -

1 stop10h 04m

Deal found 22/10£258

Sun 10/106:00 -

1 stop9h 08m

Thu 14/122:00 -

Nonstop5h 38m

Deal found 22/10£222

Fri 13/1109:03 -

1 stop12h 14m

Wed 18/1116:09 -

1 stop10h 31m

Deal found 23/10£223

Thu 12/1116:09 -

1 stop11h 38m

Mon 16/1120:30 -

Nonstop5h 30m

Deal found 23/10£271

Wed 17/217:15 -

Nonstop6h 33m

Wed 24/222:00 -

Nonstop5h 38m

Deal found 24/10£225

Thu 3/1218:13 -

1 stop19h 47m

Mon 7/1219:59 -

1 stop18h 10m

Deal found 23/10£226

Wed 30/1220:05 -

1 stop8h 25m

Mon 4/122:35 -

1 stop8h 10m

Deal found 21/10£251

Thu 19/1109:05 -

Nonstop6h 33m

Thu 10/1212:02 -

Nonstop5h 28m

Deal found 22/10£274

Wed 9/1209:10 -

1 stop8h 15m

Wed 16/1219:45 -

2 stops9h 20m

Deal found 25/10£253

Wed 27/118:14 -

1 stop31h 37m

Sat 30/107:00 -

1 stop19h 40m

Deal found 24/10£235

Mon 1/307:30 -

1 stop10h 51m

Thu 4/309:03 -

1 stop9h 39m

Deal found 23/10£347

Tue 5/118:00 -

1 stop8h 59m

Wed 13/105:54 -

1 stop7h 44m

Deal found 24/10£243

Sat 5/1205:25 -

2 stops10h 20m

Sat 12/1206:10 -

1 stop9h 25m

Deal found 21/10£254

Fri 20/1106:00 -

Nonstop6h 30m

Fri 4/1212:02 -

Nonstop5h 28m

Deal found 22/10£286

Find flight deals from Boston to California

Round-trip from	£161
One-way from	£99
Popular in	April
Cheapest in	January
Average price	£295
Good round-trip deal	£122 or less
Good one-way deal	£145 or less

Southwest
10/12-15/12
2 total stops
15h 50m total
Boston to California

Search Deals

Southwest
18/1-31/12
1 total stop
8h 00m total
Boston to California

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£7 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Boston Logan Intl to California.

Search Deals

Price to beat on a one-way flight from Boston Logan Intl to California.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonOntario

BOS Boston Logan Intl - ONT Ontario

BOSONT

Boston Logan Intl

Tue 17/11

05:00-10:10

1 stop8h 10m

Ontario

Wed 31/12

00:00-03:00

Nonstop0h 00m

£99

BostonOntario

BOS Boston Logan Intl - ONT Ontario

BOSONT

Boston Logan Intl

Wed 18/11

05:00-10:10

1 stop8h 10m

Ontario

Wed 31/12

00:00-03:00

Nonstop0h 00m

£99

BostonOntario

BOS Boston Logan Intl - ONT Ontario

BOSONT

Boston Logan Intl

Tue 17/11

13:29-20:51

2 stops10h 22m

Ontario

Wed 31/12

00:00-03:00

Nonstop0h 00m

£102

BostonOntario

BOS Boston Logan Intl - ONT Ontario

BOSONT

Boston Logan Intl

Wed 18/11

18:45-23:49

1 stop8h 04m

Ontario

Wed 31/12

00:00-03:00

Nonstop0h 00m

£111

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Wed 4/11

08:25-11:45

Nonstop6h 20m

San Diego

Wed 31/12

00:00-03:00

Nonstop0h 00m

£111

BostonSan Jose

BOS Boston Logan Intl - SJC San Jose

BOSSJC

Boston Logan Intl

Sun 14/2

07:05-14:09

1 stop10h 04m

San Jose

Wed 31/12

00:00-03:00

Nonstop0h 00m

£114

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Sun 10/1

07:05-13:30

1 stop9h 25m

San Diego

Wed 31/12

00:00-03:00

Nonstop0h 00m

£115

BostonSan Jose

BOS Boston Logan Intl - SJC San Jose

BOSSJC

Boston Logan Intl

Mon 7/12

18:13-20:56

1 stop29h 43m

San Jose

Wed 31/12

00:00-03:00

Nonstop0h 00m

£117

BostonSan Jose

BOS Boston Logan Intl - SJC San Jose

BOSSJC

Boston Logan Intl

Tue 22/12

06:00-12:45

1 stop9h 45m

San Jose

Wed 31/12

00:00-03:00

Nonstop0h 00m

£122

BostonSan Jose

BOS Boston Logan Intl - SJC San Jose

BOSSJC

Boston Logan Intl

Sat 31/10

11:15-20:09

1 stop11h 54m

San Jose

Wed 31/12

00:00-03:00

Nonstop0h 00m

£133

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Boston to California

Have a flexible travel schedule? Discover the best time to fly to California from Boston with our price prediction graph.

BOS-SAN

BOS-ONT

BOS-SJC

BOS-SFO

BOS-LAX

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to California

BOS-USCA

BOS-SAN

BOS-ONT

BOS-SJC

BOS-SFO

What is the cheapest month to book a flight from Boston to California?

Currently, January is the cheapest month in which you can book a flight from Boston to California (average of £244). Flying from Boston to California in December is currently the most expensive (average of £351). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to CA?

One of the essential ways to save on airfare from Boston to California is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 55% on airfare.

Weekly flight availability from Boston to California

The most flights from BOS to USCA are scheduled on a Saturday (50 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost for a return flight from Boston to California?

Airfare is typical for this route at the moment.

Boston to California flights typically cost between £234 and £409 in December.
The cheapest return price found within the last 5 days was £244 on Southwest (6 Dec–13 Dec).

How far ahead should I book a flight from Boston to California?

Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to California. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing California

Read reviews from past customers who have flown with Delta,JetBlue, andAmerican Airlines from Boston to California. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,676 reviews

Check prices

Reviews

1 / 20

6.0

Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

Delta

7.8

Good

8,676 reviews

Delta

7.8

Good

8,676 reviews

Check prices

Reviews

1 / 20

6.0

Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

JetBlue

7.1

Good

3,066 reviews

Delta

7.8

Good

8,676 reviews

Check prices

Reviews

1 / 20

6.0

Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

American Airlines

7.0

Good

12,186 reviews

Delta

7.8

Good

8,676 reviews

Check prices

Reviews

1 / 20

6.0

Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

Related info for your journey

What airport do you fly from for flights from Boston to California?
If you book a flight to California from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.
How popular is this Boston to California flight route?
Flights from Boston Logan Intl to California have been viewed 15 times in the past calendar month.
How long is the flight from Boston to California?
For as low as £180, Alaska Airlines can have you in California from Boston in 8h 25m. The distance from Boston to California is about 2680 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Boston to California one-way?
£76 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from £126 and £170, respectively.
What are the most popular routes from Boston to California?
The most popular flight routes from Boston to California are Boston Logan Intl - Los Angeles, Boston Logan Intl - Las Vegas Harry Reid Intl and Boston Logan Intl - San Diego.
What are the most reliable airlines from Boston to California?
The top 3 most reliable airlines when flying from Boston to California are Air China (89%), Japan Airlines (84%) and Icelandair (82%).
What are the cheapest flights from Boston to California?
While on average a flight from Boston to California is generally £306, our data shows the cheapest flight currently is £122. When looking at the most popular route, (Boston Logan Intl - Los Angeles), you can expect to pay £223 for that flight.
Can I find deals for flights from Boston to California that include hotel bookings?
Yes. In addition to deals on Boston to California flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Boston to California?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to California.
Can I find deals for business class flights from Boston to California?
Yes. Cheapflights offers flight deals from Boston to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Boston to California?
Currently, January is the cheapest month in which you can book a flight from Boston to California (average of £244). Flying from Boston to California in December is currently the most expensive (average of £351). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Boston to California

Boston to Reagan-National flights

Boston to Miami flights

Boston to Newark flights

Boston to Dulles Intl flights

Boston to Los Angeles flights

Boston to LaGuardia flights

Boston to Sky Harbor Intl flights

Boston to Las Vegas flights

Boston to John F Kennedy Intl flights

Boston to Fort Lauderdale flights

Boston to Nashville flights

Boston to Orlando flights

Boston to O'Hare Intl flights

Boston to San Diego flights

Boston to San Francisco flights

Top 3 airlines flying from Boston to California

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest£134	Average£225	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
JetBlue	Cheapest£181	Average£409	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Delta	Cheapest£388	Average£436	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

Fly with Cheapflights

How does Cheapflights help users find flights from Boston to California?

When you search for this flight from Boston to California, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Boston to California?

Millions of users choose and trust Cheapflights to book the best flight deals from Boston to California for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Boston to California with no change fees?

Yes, we can. To see specific flights from Boston to California with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Boston to California become cheaper?

Yes, Cheapflights offers price alerts on Boston to California flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Boston to California from £99

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Boston to California

Cheapest flights from Boston to CaliforniaExplore the most affordable flight options available from Boston to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Explore the most affordable flight options available from Boston to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Best flights from Boston to CaliforniaDiscover carefully curated flight deals from Boston to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Discover carefully curated flight deals from Boston to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Direct flights from Boston to CaliforniaExplore direct flight options from Boston to California based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 October 2026.

Explore direct flight options from Boston to California based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 October 2026.

Last-minute flights from Boston to CaliforniaDiscover last-minute flight deals from Boston to California. Data last updated 26 October 2026 and is based on user searches.

Discover last-minute flight deals from Boston to California. Data last updated 26 October 2026 and is based on user searches.

One-way flights from Boston to CaliforniaSearch for one-way flight options from Boston to California. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Search for one-way flight options from Boston to California. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Find flight deals from Boston to California

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to California that are best for you.

Best time to book a flight from Boston to California

Have a flexible travel schedule? Discover the best time to fly to California from Boston with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Boston to California?

What is the cheapest time of day to fly from BOS to CA?

Find hourly flight availability from Boston to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 October 2026.

One of the essential ways to save on airfare from Boston to California is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 55% on airfare.

Weekly flight availability from Boston to California

Explore weekly flight availability from Boston to California. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 26 October 2026.

The most flights from BOS to USCA are scheduled on a Saturday (50 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost for a return flight from Boston to California?

Airfare is typical for this route at the moment.

Boston to California flights typically cost between £234 and £409 in December.The cheapest return price found within the last 5 days was £244 on Southwest (6 Dec–13 Dec).

How far ahead should I book a flight from Boston to California?

Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to California. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing California

Read reviews from past customers who have flown with Delta,JetBlue, andAmerican Airlines from Boston to California. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Boston to California?

How popular is this Boston to California flight route?

How long is the flight from Boston to California?

What are the cheapest airlines to fly from Boston to California one-way?

What are the most popular routes from Boston to California?

What are the most reliable airlines from Boston to California?

What are the cheapest flights from Boston to California?

Can I find deals for flights from Boston to California that include hotel bookings?

How can I find direct flights from Boston to California?

Can I find deals for business class flights from Boston to California?

What is the cheapest month to book a flight from Boston to California?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to California

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to California by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Boston to California by cabin class

Find flights from Boston to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Boston and California flights

Browse other Boston and California flight options. Last updated on 26 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 3 airlines flying from Boston to California

Fly with Cheapflights

How does Cheapflights help users find flights from Boston to California?

Why should you use Cheapflights to find cheap flight tickets from Boston to California?

Can Cheapflights find flights from Boston to California with no change fees?

Can Cheapflights notify me if prices for flights from Boston to California become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Boston to California
Explore the most affordable flight options available from Boston to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Best flights from Boston to California
Discover carefully curated flight deals from Boston to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Direct flights from Boston to California
Explore direct flight options from Boston to California based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 October 2026.

Last-minute flights from Boston to California
Discover last-minute flight deals from Boston to California. Data last updated 26 October 2026 and is based on user searches.

One-way flights from Boston to California
Search for one-way flight options from Boston to California. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Boston to California flights typically cost between £234 and £409 in December.
The cheapest return price found within the last 5 days was £244 on Southwest (6 Dec–13 Dec).