Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Boston to California from £85

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
3 Sep — 10 Sep1
1 adult

Cheap flight deals from Boston to California

Keep the following information in mind while searching for Boston to California flight deals. Data was last updated 29 August 2025.

Round-trip from

£150

One-way from

£85

Popular in

December

Cheapest in

September

Average price

£269

Good round-trip deal

£901 or less

Good one-way deal

£165 or less
Spirit Airlines
  • Spirit Airlines
  • 19/9-7/10
  • 2 total stops
  • 22h 12m total
  • Boston to California
Search Deals
Spirit Airlines
  • Spirit Airlines
  • 8/12
  • 1 total stop
  • 7h 59m 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. 3% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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

Find flight deals from Boston to California

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 29 August 2025.

Fri 19/905:50BOS - LAX
1 stop8h 20mSpirit Airlines
Tue 7/1006:00LAX - BOS
1 stop13h 52mSpirit Airlines
Deal found 27/8£150
Thu 4/907:00BOS - LAX
Nonstop6h 10mJetBlue
Sat 6/921:45LAX - BOS
Nonstop5h 40mJetBlue
Deal found 28/8£153
Wed 3/907:15BOS - LAX
Nonstop6h 10mUnited Airlines
Thu 4/917:20LAX - BOS
1 stop9h 39mUnited Airlines
Deal found 26/8£158
Fri 31/1019:59BOS - LAX
Nonstop6h 33mJetBlue
Wed 12/1121:45LAX - BOS
Nonstop5h 31mJetBlue
Deal found 28/8£164
Fri 31/1018:10BOS - LAX
Nonstop6h 37mUnited Airlines
Tue 11/1121:55LAX - BOS
1 stop8h 19mUnited Airlines
Deal found 26/8£172
Thu 30/1008:01BOS - LAX
Nonstop6h 25mAmerican Airlines
Fri 31/1014:11LAX - BOS
Nonstop5h 32mAmerican Airlines
Deal found 27/8£172
Thu 23/1007:00BOS - LAX
Nonstop6h 15mJetBlue
Fri 31/1021:49LAX - BOS
Nonstop5h 31mJetBlue
Deal found 29/8£173
Wed 8/1006:20BOS - LAS
1 stop7h 24mSpirit Airlines
Wed 22/1022:07LAS - BOS
2 stops13h 42mSpirit Airlines
Deal found 27/8£175
Wed 17/920:23BOS - SFO
Nonstop6h 29mHawaiian Airlines
Sun 21/906:10SFO - BOS
Nonstop5h 50mHawaiian Airlines
Deal found 27/8£175
Sat 20/916:15BOS - SAN
Nonstop6h 03mDelta
Sat 27/922:13SAN - BOS
Nonstop5h 37mDelta
Deal found 27/8£175
Tue 7/1007:00BOS - LAX
Nonstop6h 15mJetBlue
Tue 14/1015:20LAX - BOS
Nonstop5h 37mJetBlue
Deal found 26/8£175
Sat 4/1007:30BOS - SAN
Nonstop6h 12mJetBlue
Sat 11/1020:55SAN - BOS
Nonstop5h 39mJetBlue
Deal found 27/8£176

Cheapflights Fare Finder

 
Customise your flight search to find flights from Boston to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from Boston to California that are best for you.

Fly from

Boston

Fly to

California

Route

Depart

Return

Price

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 31/10

07:05-10:32

Nonstop6h 27m

Los Angeles

Tue 4/11

07:00-15:30

Nonstop5h 30m

£164

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 31/10

07:05-10:32

Nonstop6h 27m

Los Angeles

Wed 5/11

07:00-15:30

Nonstop5h 30m

£164

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 31/10

09:20-12:49

Nonstop6h 29m

Los Angeles

Mon 10/11

13:40-22:05

Nonstop5h 25m

£172

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sat 15/11

12:25-18:15

1 stop8h 50m

Los Angeles

Mon 24/11

22:51-07:20

Nonstop5h 29m

£172

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 31/10

06:00-09:37

Nonstop6h 37m

Los Angeles

Thu 6/11

21:45-06:16

Nonstop5h 31m

£172

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 30/10

06:00-09:37

Nonstop6h 37m

Los Angeles

Fri 31/10

10:25-18:49

Nonstop5h 24m

£172

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 23/10

07:00-10:15

Nonstop6h 15m

Los Angeles

Fri 31/10

21:49-06:20

Nonstop5h 31m

£173

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 16/10

20:25-00:05

Nonstop6h 40m

San Francisco

Mon 20/10

07:11-16:00

Nonstop5h 49m

£175

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 17/9

20:23-23:52

Nonstop6h 29m

San Francisco

Sun 21/9

06:10-15:00

Nonstop5h 50m

£175

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 2/10

20:23-23:52

Nonstop6h 29m

San Francisco

Sun 5/10

07:11-16:00

Nonstop5h 49m

£175

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 60 results
1
2
3
...
6

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.
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

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 £575). Flying from Boston to California in July is currently the most expensive (average of £811). 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?

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 29 August 2025.

When flying from Boston to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 29 August 2025.

The most flights from BOS to USCA are scheduled on a Thursday (60 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (37 on average).

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to California. Reviews last updated 29 August 2025.
Read reviews from past customers who have flown with Delta and JetBlue 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
8.0
Very Good
7,979 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,979 reviews
Delta
8.0
Very Good
7,979 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
JetBlue
7.2
Good
2,920 reviews
Delta
8.0
Very Good
7,979 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Boston to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 18 times in the past calendar month.

  • How long is the flight from Boston to California?

    For as low as £164, Delta can have you in California from Boston in 6h 27m. The distance from Boston to California is about 2603 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?

    £85 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from £88 and £92, 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 - San Diego and Boston Logan Intl - Las Vegas Harry Reid Intl.

  • What are the most reliable airlines from Boston to California?

    The top 3 most reliable airlines when flying from Boston to California are KLM (100%), Air China (94%) and China Eastern (88%).

  • What are the cheapest flights from Boston to California?

    While on average a flight from Boston to California is generally £177, our data shows the cheapest flight currently is £143. When looking at the most popular route, (Boston Logan Intl - Los Angeles), you can expect to pay £171 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 £575). Flying from Boston to California in July is currently the most expensive (average of £811). 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

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

Top 2 airlines flying from Boston to California

Discover the top 2 airlines that operate flights from Boston to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£92Average£250FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£106Average£245FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.