How popular is this Boston to California flight route?

Flights from Boston Logan Intl to California have been viewed 13 times in the past calendar month.

How long is the flight from Boston to California?

For as low as £190, Delta can have you in California from Boston in 6h 05m. The distance from Boston to California is about 2581 mi. Most flights are nonstop.

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 - San Francisco, Boston Logan Intl - Los Angeles 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 £129, our data shows the cheapest flight currently is £102. When looking at the most popular route, (Boston Logan Intl - San Francisco), you can expect to pay £228 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 (100%), United Airlines (90%) and Japan Airlines (85%).

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

The most popular airlines flying from Boston to California are JetBlue, Delta and American Airlines. 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.

£103+ 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 31 August 2026.

Thu 29/1009:30 -

Nonstop6h 26m

Sat 31/1014:59 -

Nonstop6h 00m

Deal found 28/8£189

Sat 19/914:10 -

Nonstop6h 00m

Sat 26/915:55 -

Nonstop5h 35m

Deal found 28/8£190

Tue 22/915:20 -

1 stop10h 20m

Tue 29/915:55 -

Nonstop5h 35m

Deal found 28/8£197

Fri 23/1007:00 -

Nonstop6h 09m

Tue 27/1020:26 -

Nonstop5h 34m

Deal found 31/8£199

Fri 25/917:10 -

Nonstop6h 05m

Sat 26/922:04 -

Nonstop5h 36m

Deal found 26/8£199

Wed 28/1010:35 -

Nonstop6h 15m

Wed 4/1110:55 -

2 stops9h 45m

Deal found 28/8£201

Wed 14/1015:31 -

1 stop9h 03m

Wed 21/1022:27 -

1 stop7h 56m

Deal found 30/8£204

Sun 1/1106:00 -

Nonstop6h 27m

Mon 2/1114:07 -

Nonstop5h 53m

Deal found 26/8£205

Fri 6/1108:15 -

Nonstop6h 25m

Mon 9/1122:35 -

1 stop8h 10m

Deal found 28/8£207

Fri 25/915:41 -

Nonstop6h 05m

Fri 2/1020:27 -

Nonstop5h 55m

Deal found 26/8£209

Fri 30/1009:40 -

2 stops11h 25m

Sat 7/1109:35 -

Nonstop5h 25m

Deal found 28/8£211

Tue 10/1109:10 -

1 stop8h 15m

Tue 17/1101:05 -

1 stop8h 25m

Deal found 26/8£223

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 31 August 2026.

Tue 22/917:10 -

Nonstop6h 05m

Tue 29/922:04 -

Nonstop5h 36m

Deal found 31/8£190

Thu 3/1208:25 -

Nonstop6h 20m

Mon 7/1221:55 -

1 stop9h 40m

Deal found 27/8£197

Fri 30/1009:30 -

Nonstop6h 26m

Sat 31/1014:59 -

Nonstop6h 00m

Deal found 29/8£199

Sat 24/1005:45 -

1 stop8h 11m

Tue 27/1021:00 -

1 stop7h 43m

Deal found 31/8£238

Fri 25/918:17 -

Nonstop6h 13m

Mon 28/906:55 -

1 stop20h 14m

Deal found 27/8£242

Wed 18/1108:25 -

Nonstop6h 20m

Tue 24/1122:30 -

Nonstop5h 15m

Deal found 29/8£205

Sat 10/1017:10 -

Nonstop6h 18m

Sat 17/1021:53 -

Nonstop5h 42m

Deal found 26/8£227

Thu 10/906:05 -

Nonstop6h 09m

Mon 28/920:20 -

Nonstop5h 41m

Deal found 27/8£227

Thu 29/1010:50 -

Nonstop6h 15m

Sat 31/1006:35 -

1 stop7h 30m

Deal found 28/8£207

Mon 14/905:45 -

1 stop7h 48m

Sat 19/900:30 -

1 stop7h 31m

Deal found 31/8£238

Mon 26/1020:38 -

Nonstop6h 17m

Tue 10/1106:35 -

Nonstop5h 21m

Deal found 26/8£227

Fri 4/1217:06 -

1 stop9h 53m

Mon 7/1220:55 -

1 stop15h 32m

Deal found 26/8£256

Wed 11/1115:30 -

2 stops10h 35m

Tue 17/1110:55 -

2 stops9h 45m

Deal found 29/8£212

Tue 17/1107:31 -

1 stop8h 36m

Tue 24/1123:48 -

1 stop7h 30m

Deal found 28/8£242

Thu 1/1006:20 -

Nonstop6h 15m

Sat 3/1021:00 -

Nonstop5h 33m

Deal found 30/8£227

Wed 3/205:40 -

2 stops10h 15m

Mon 8/220:35 -

2 stops8h 30m

Deal found 30/8£212

Sat 26/919:59 -

1 stop18h 00m

Fri 2/1019:07 -

1 stop7h 42m

Deal found 28/8£264

Sun 13/906:20 -

Nonstop6h 15m

Wed 16/915:20 -

Nonstop5h 31m

Deal found 30/8£227

Sat 26/913:55 -

Nonstop6h 23m

Wed 30/912:45 -

1 stop8h 14m

Deal found 27/8£253

Thu 12/1110:10 -

2 stops9h 45m

Mon 16/1120:05 -

2 stops9h 15m

Deal found 31/8£222

Thu 1/1006:20 -

Nonstop6h 15m

Wed 7/1015:25 -

Nonstop5h 29m

Deal found 28/8£227

Wed 21/1009:03 -

1 stop11h 26m

Tue 27/1016:46 -

1 stop11h 40m

Deal found 31/8£276

Fri 13/1118:09 -

1 stop29h 16m

Sat 21/1117:03 -

1 stop9h 21m

Deal found 27/8£276

Thu 29/1013:05 -

2 stops9h 15m

Sat 31/1008:15 -

2 stops8h 10m

Deal found 26/8£234

Thu 11/206:00 -

1 stop8h 20m

Wed 17/208:10 -

Nonstop5h 57m

Deal found 26/8£287

Wed 7/1007:45 -

Nonstop6h 40m

Sat 10/1015:00 -

Nonstop5h 39m

Deal found 31/8£249

Fri 8/105:40 -

1 stop8h 55m

Fri 8/121:55 -

1 stop9h 05m

Deal found 26/8£242

Fri 20/1107:10 -

Nonstop6h 49m

Tue 24/1114:42 -

Nonstop5h 39m

Deal found 31/8£299

Sun 31/118:14 -

1 stop18h 38m

Thu 4/208:02 -

2 stops18h 38m

Deal found 30/8£300

Fri 2/1020:55 -

Nonstop6h 27m

Tue 13/1012:40 -

Nonstop5h 40m

Deal found 31/8£264

Find flight deals from Boston to California

Round-trip from	£189
One-way from	£103
Popular in	April
Cheapest in	January
Average price	£303
Good round-trip deal	£139 or less
Good one-way deal	£102 or less

JetBlue
29/10-31/10
Nonstop
12h 26m total
Boston to California

Search Deals

United Airlines
21/1
1 total stop
8h 45m total
Boston to California

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£15 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 August 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

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Tue 22/9

17:10-20:15

Nonstop6h 05m

San Diego

Tue 29/9

22:04-06:40

Nonstop5h 36m

£190

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Thu 3/12

08:25-11:45

Nonstop6h 20m

San Diego

Mon 7/12

21:55-10:35

1 stop9h 40m

£197

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Fri 30/10

09:30-12:56

Nonstop6h 26m

San Diego

Sat 31/10

14:59-23:59

Nonstop6h 00m

£199

Fastest return journey

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Wed 18/11

08:25-11:45

Nonstop6h 20m

San Diego

Tue 24/11

22:30-06:45

Nonstop5h 15m

£205

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Thu 29/10

10:50-14:05

Nonstop6h 15m

San Diego

Sat 31/10

06:35-17:05

1 stop7h 30m

£207

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Wed 11/11

15:30-23:05

2 stops10h 35m

San Diego

Tue 17/11

10:55-23:40

2 stops9h 45m

£212

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Wed 3/2

05:40-12:55

2 stops10h 15m

San Diego

Mon 8/2

20:35-08:05

2 stops8h 30m

£212

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Thu 12/11

10:10-16:55

2 stops9h 45m

San Diego

Mon 16/11

20:05-08:20

2 stops9h 15m

£222

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Sat 10/10

17:10-20:28

Nonstop6h 18m

San Diego

Sat 17/10

21:53-06:35

Nonstop5h 42m

£227

BostonLos Angeles

BOS Boston Logan Intl - LAX Los Angeles

BOSLAX

Boston Logan Intl

Thu 10/9

06:05-09:14

Nonstop6h 09m

Los Angeles

Mon 28/9

20:20-05:01

Nonstop5h 41m

£227

Flights are sorted by cheapest return flights first.

Deals found on 27/8

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-LAX

BOS-LAS

BOS-SFO

BOS-SNA

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-LAX

BOS-LAS

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 £241). Flying from Boston to California in December is currently the most expensive (average of £335). 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 Friday (57 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (29 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 £199 and £307 in November.
The cheapest return price found within the last 5 days was £223 on Southwest (10 Nov–17 Nov).

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

Booking 27 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,American Airlines, andJetBlue 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

8,536 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

8,536 reviews

Delta

7.8

Good

8,536 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

7.1

Good

12,021 reviews

Delta

7.8

Good

8,536 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

3,034 reviews

Delta

7.8

Good

8,536 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 13 times in the past calendar month.
How long is the flight from Boston to California?
For as low as £190, Delta can have you in California from Boston in 6h 05m. The distance from Boston to California is about 2581 mi. Most flights are nonstop.
What are the most popular routes from Boston to California?
The most popular flight routes from Boston to California are Boston Logan Intl - San Francisco, Boston Logan Intl - Los Angeles 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 (100%), United Airlines (90%) and Japan Airlines (85%).
What are the cheapest flights from Boston to California?
While on average a flight from Boston to California is generally £129, our data shows the cheapest flight currently is £102. When looking at the most popular route, (Boston Logan Intl - San Francisco), you can expect to pay £228 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 £241). Flying from Boston to California in December is currently the most expensive (average of £335). 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.

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Alternative routes for Boston to California

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Top 3 airlines flying from Boston to California

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest£132	Average£187	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
JetBlue	Cheapest£179	Average£404	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Delta	Cheapest£415	Average£441	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

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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.

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Cheap flights from Boston to California from £103

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. 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 31 August 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 31 August 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 31 August 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 31 August 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 31 August 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 31 August 2026.

Last-minute flights from Boston to CaliforniaDiscover last-minute flight deals from Boston to California. Data last updated 31 August 2026 and is based on user searches.

Discover last-minute flight deals from Boston to California. Data last updated 31 August 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 31 August 2026.

Search for one-way flight options from Boston to California. Find affordable one-way fares based on user searches. Data last updated 31 August 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 31 August 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 31 August 2026.

The most flights from BOS to USCA are scheduled on a Friday (57 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (29 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 £199 and £307 in November.The cheapest return price found within the last 5 days was £223 on Southwest (10 Nov–17 Nov).

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

Booking 27 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,American Airlines, andJetBlue 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 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 31 August 2026.

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Check out other popular destinations found by fellow travellers in 2026

Top 3 airlines flying from Boston to California

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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?

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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 31 August 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 31 August 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 31 August 2026.

Last-minute flights from Boston to California
Discover last-minute flight deals from Boston to California. Data last updated 31 August 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 31 August 2026.

Boston to California flights typically cost between £199 and £307 in November.
The cheapest return price found within the last 5 days was £223 on Southwest (10 Nov–17 Nov).