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Cheap flights from Boston to California from £84

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

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 28 October 2025.

Round-trip from

£134

One-way from

£84

Popular in

December

Cheapest in

September

Average price

£264

Good round-trip deal

£348 or less

Good one-way deal

£231 or less
JetBlue
  • JetBlue
  • 15/2-20/2
  • 2 total stops
  • 22h 25m total
  • Boston to California
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United Airlines
  • United Airlines
  • 3/3
  • 1 total stop
  • 8h 58m total
  • Boston to California
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£6 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Boston Logan Intl to California.
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Price to beat on a one-way flight from Boston Logan Intl to California.
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Find flight deals from Boston to California

Enter your travel dates to find the best prices.

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 28 October 2025.

Thu 27/1105:15BOS - LAS
1 stop9h 15mJetBlue
Wed 3/1221:06LAS - BOS
Nonstop4h 55mJetBlue
Deal found 27/10£149
Wed 10/1205:40BOS - SAN
1 stop10h 07mJetBlue
Wed 17/1211:49SAN - BOS
Nonstop5h 36mJetBlue
Deal found 26/10£155
Wed 10/1216:24BOS - SFO
1 stop9h 24mAlaska Airlines
Thu 11/1207:00SFO - BOS
Nonstop5h 37mAlaska Airlines
Deal found 28/10£155
Thu 27/1105:15BOS - LAS
1 stop9h 15mJetBlue
Fri 5/1214:30LAS - BOS
Nonstop5h 00mJetBlue
Deal found 27/10£156
Thu 4/1215:40BOS - SFO
1 stop11h 32mJetBlue
Wed 10/1215:20SFO - BOS
Nonstop5h 31mJetBlue
Deal found 28/10£157
Sat 6/1218:13BOS - LAX
Nonstop6h 37mUnited Airlines
Sun 7/1222:55LAX - BOS
Nonstop5h 31mUnited Airlines
Deal found 28/10£157
Thu 4/1218:52BOS - SFO
Nonstop6h 56mAlaska Airlines
Thu 29/107:00SFO - BOS
1 stop7h 44mAlaska Airlines
Deal found 28/10£158
Fri 5/1216:40BOS - LAX
1 stop9h 40mUnited Airlines
Sun 7/1222:55LAX - BOS
Nonstop5h 31mUnited Airlines
Deal found 28/10£158
Sat 6/1205:30BOS - LAS
1 stop8h 03mUnited Airlines
Fri 12/1211:25LAS - BOS
1 stop8h 20mUnited Airlines
Deal found 27/10£159
Sat 6/1213:40BOS - SAN
1 stop8h 31mJetBlue
Sat 6/1221:20SAN - BOS
Nonstop5h 29mJetBlue
Deal found 28/10£159
Wed 24/1218:14BOS - LAS
1 stop9h 15mUnited Airlines
Tue 13/123:18LAS - BOS
1 stop6h 56mUnited Airlines
Deal found 25/10£160
Mon 24/1107:30BOS - LAS
1 stop8h 18mUnited Airlines
Thu 27/1107:23LAS - BOS
2 stops8h 35mUnited Airlines
Deal found 27/10£161

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 28 October 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

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 11/12

16:24-23:48

1 stop10h 24m

San Francisco

Sun 14/12

07:00-15:37

Nonstop5h 37m

£155

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Tue 11/11

09:40-14:57

1 stop8h 17m

Las Vegas Harry Reid Intl

Fri 14/11

08:04-18:32

1 stop7h 28m

£163

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 4/2

16:40-20:20

Nonstop6h 40m

San Diego

Sat 7/2

21:00-07:41

1 stop7h 41m

£163

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Sat 6/12

05:30-10:33

1 stop8h 03m

Las Vegas Harry Reid Intl

Mon 8/12

23:13-10:58

1 stop8h 45m

£163

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Mon 12/1

13:25-19:50

1 stop9h 25m

San Diego

Tue 20/1

21:30-05:54

Nonstop5h 24m

£163

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 24/1

07:30-14:10

1 stop9h 40m

San Diego

Tue 27/1

21:00-07:41

1 stop7h 41m

£163

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 5/12

20:30-23:59

Nonstop6h 29m

Los Angeles

Tue 9/12

13:40-22:05

Nonstop5h 25m

£163

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 6/2

17:30-21:22

Nonstop6h 52m

Los Angeles

Sun 8/2

07:55-16:17

Nonstop5h 22m

£164

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 5/2

16:20-22:47

1 stop9h 27m

San Francisco

Wed 11/2

07:00-17:44

1 stop7h 44m

£165

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sun 7/12

17:25-20:59

Nonstop6h 34m

San Diego

Thu 25/12

22:15-06:45

Nonstop5h 30m

£166

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 60 results
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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, March is the cheapest month in which you can book a flight from Boston to California (average of £74). Flying from Boston to California in June is currently the most expensive (average of £122). 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 28 October 2025.

One of the essential ways to save on airfare from Boston to California is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 44% on airfare.

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 28 October 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
7.9
Good
7,995 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

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
7.9
Good
7,995 reviews
Delta
7.9
Good
7,995 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

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
2,907 reviews
Delta
7.9
Good
7,995 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

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 15 times in the past calendar month.

  • How long is the flight from Boston to California?

    For as low as £163, Alaska Airlines can have you in California from Boston in 6h 42m. The distance from Boston to California is about 2581 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 Southwest. You may also be able to find cheap deals on JetBlue and United Airlines, with prices starting from £85 and £93, 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 - Santa Ana J. Wayne/Orange Cnty 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 Icelandair (92%), Air China (89%) and China Eastern (89%).

  • 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, March is the cheapest month in which you can book a flight from Boston to California (average of £74). Flying from Boston to California in June is currently the most expensive (average of £122). 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

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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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£93Average£223FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£147Average£297FlexibilityNo 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.

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