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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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
22 Dec — 29 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 22 November 2025.

Round-trip from

£158

One-way from

£85

Popular in

December

Cheapest in

September

Average price

£296

Good round-trip deal

£166 or less

Good one-way deal

£236 or less
JetBlue
  • JetBlue
  • 20/1-21/1
  • Nonstop
  • 11h 13m total
  • Boston to California
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Southwest
  • Southwest
  • 15/12
  • 1 total stop
  • 13h 20m total
  • Boston to California
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£10 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 November 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 22 November 2025.

Sun 7/1207:15BOS - LAX
1 stop8h 50mUnited Airlines
Sun 14/1222:55LAX - BOS
Nonstop5h 31mUnited Airlines
Deal found 19/11£159
Wed 3/1206:00BOS - LAX
Nonstop6h 34mJetBlue
Mon 8/1221:56LAX - BOS
Nonstop5h 29mJetBlue
Deal found 20/11£160
Mon 8/1216:40BOS - LAX
1 stop9h 40mUnited Airlines
Thu 11/1208:24LAX - BOS
Nonstop5h 30mUnited Airlines
Deal found 21/11£160
Sat 6/1212:45BOS - LAX
1 stop10h 05mSouthwest
Wed 10/1205:40LAX - BOS
1 stop7h 25mSouthwest
Deal found 20/11£161
Sat 6/1218:13BOS - LAX
Nonstop6h 37mUnited Airlines
Thu 11/1200:25LAX - BOS
1 stop7h 24mUnited Airlines
Deal found 20/11£164
Thu 4/1216:40BOS - LAX
1 stop9h 40mUnited Airlines
Sun 7/1208:24LAX - BOS
Nonstop5h 30mUnited Airlines
Deal found 21/11£164
Sat 6/1212:45BOS - LAX
1 stop10h 05mSouthwest
Tue 9/1223:00LAX - BOS
1 stop11h 30mSouthwest
Deal found 20/11£165
Fri 5/1213:45BOS - LAX
Nonstop6h 28mDelta
Wed 10/1221:00LAX - BOS
Nonstop5h 27mDelta
Deal found 20/11£167
Wed 3/1213:35BOS - LAX
1 stop9h 40mUnited Airlines
Wed 10/1222:55LAX - BOS
Nonstop5h 31mUnited Airlines
Deal found 21/11£167
Sat 13/1205:30BOS - SFO
1 stop9h 00mUnited Airlines
Mon 19/116:00SFO - BOS
Nonstop5h 42mUnited Airlines
Deal found 19/11£170
Tue 9/1205:30BOS - LAS
1 stop8h 03mUnited Airlines
Fri 9/100:59LAS - BOS
1 stop8h 20mUnited Airlines
Deal found 20/11£170
Fri 5/1218:13BOS - LAX
Nonstop6h 37mUnited Airlines
Fri 5/1200:55LAX - BOS
1 stop8h 27mUnited Airlines
Deal found 21/11£170

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 22 November 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

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Mon 2/2

16:20-23:28

1 stop10h 08m

Las Vegas Harry Reid Intl

Thu 5/2

06:00-17:39

1 stop8h 39m

£165

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 9/1

14:40-23:35

1 stop11h 55m

Los Angeles

Tue 20/1

06:10-21:45

1 stop12h 35m

£165

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sat 21/2

06:45-12:05

1 stop8h 20m

Los Angeles

Wed 4/3

23:00-11:10

1 stop9h 10m

£171

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 16/1

14:45-22:05

1 stop10h 20m

Los Angeles

Sun 18/1

08:50-22:30

1 stop10h 40m

£171

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Fri 6/2

18:55-22:14

Nonstop6h 19m

Las Vegas Harry Reid Intl

Tue 10/2

12:00-20:03

Nonstop5h 03m

£173

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 3/2

16:40-20:20

Nonstop6h 40m

San Diego

Wed 11/2

21:30-05:54

Nonstop5h 24m

£173

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Wed 28/1

08:25-11:49

Nonstop6h 24m

Las Vegas Harry Reid Intl

Sat 31/1

12:00-20:03

Nonstop5h 03m

£173

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Tue 20/1

18:55-22:14

Nonstop6h 19m

Las Vegas Harry Reid Intl

Thu 22/1

21:40-05:44

Nonstop5h 04m

£173

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 29/1

13:25-20:40

1 stop10h 15m

Los Angeles

Sat 7/2

07:00-15:28

Nonstop5h 28m

£179

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 29/1

07:30-14:18

1 stop9h 48m

Los Angeles

Sat 31/1

07:00-15:28

Nonstop5h 28m

£179

Flights are sorted by cheapest return flights first.

Deals found on 21/11

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 £75). Flying from Boston to California in June is currently the most expensive (average of £125). 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 22 November 2025.

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 morning could potentially save you up to 33% 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 22 November 2025.

The most flights from BOS to USCA are scheduled on a Thursday (53 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (36 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 22 November 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
8,001 reviews
Check prices

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

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
8,001 reviews
Delta
7.9
Good
8,001 reviews
Check prices

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

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
2,902 reviews
Delta
7.9
Good
8,001 reviews
Check prices

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

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 £166, Southwest can have you in California from Boston in 6h 52m. 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 Southwest. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from £86 and £91, 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 Francisco 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 (91%), China Southern (89%) and China Eastern (85%).

  • What are the cheapest flights from Boston to California?

    While on average a flight from Boston to California is generally £189, our data shows the cheapest flight currently is £166. When looking at the most popular route, (Boston Logan Intl - Los Angeles), you can expect to pay £118 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, March is the cheapest month in which you can book a flight from Boston to California (average of £75). Flying from Boston to California in June is currently the most expensive (average of £125). 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 22 November 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£95Average£232FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£150Average£348FlexibilityNo 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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