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Cheap flights from Boston to California from £73

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 26 January 2026.

Mon 23/219:55
BOS
-
LAX
Nonstop6h 34m
JetBlue
Thu 26/214:30
LAX
-
BOS
Nonstop5h 18m
JetBlue
Deal found 24/1£131
Fri 1/515:00
BOS
-
LAX
Nonstop6h 15m
JetBlue
Tue 5/522:00
LAX
-
BOS
Nonstop5h 40m
JetBlue
Deal found 24/1£132
Mon 23/219:55
BOS
-
LAX
Nonstop6h 34m
JetBlue
Mon 2/320:40
LAX
-
BOS
Nonstop5h 20m
JetBlue
Deal found 24/1£133
Wed 4/308:25
BOS
-
LAX
Nonstop6h 40m
United Airlines
Mon 9/300:25
LAX
-
BOS
1 stop9h 24m
United Airlines
Deal found 24/1£136
Tue 10/318:09
BOS
-
LAS
Nonstop6h 08m
JetBlue
Tue 17/312:24
LAS
-
BOS
Nonstop5h 11m
JetBlue
Deal found 24/1£137
Wed 4/306:00
BOS
-
LAS
1 stop13h 02m
Multiple Airlines
Wed 11/322:00
LAS
-
BOS
Nonstop4h 50m
Multiple Airlines
Deal found 24/1£139
Fri 28/817:55
BOS
-
LAX
Nonstop6h 20m
United Airlines
Sat 12/906:00
LAX
-
BOS
1 stop7h 56m
United Airlines
Deal found 25/1£142
Fri 6/318:09
BOS
-
LAS
Nonstop6h 08m
JetBlue
Tue 10/323:59
LAS
-
BOS
Nonstop4h 50m
JetBlue
Deal found 24/1£144
Thu 26/208:25
BOS
-
LAX
Nonstop6h 40m
United Airlines
Mon 2/322:58
LAX
-
BOS
Nonstop5h 23m
United Airlines
Deal found 25/1£144
Sun 8/206:00
BOS
-
LAX
Nonstop6h 34m
JetBlue
Sat 14/206:20
LAX
-
BOS
Nonstop5h 22m
JetBlue
Deal found 24/1£145
Wed 4/319:55
BOS
-
LAX
Nonstop6h 35m
JetBlue
Fri 6/307:00
LAX
-
BOS
Nonstop5h 19m
JetBlue
Deal found 25/1£146
Sat 28/218:07
BOS
-
LAX
Nonstop6h 43m
United Airlines
Mon 9/300:25
LAX
-
BOS
1 stop9h 24m
United Airlines
Deal found 25/1£148

Find flight deals from Boston to California

Keep the following information in mind while searching for Boston to California flight deals. Data was last updated 26 January 2026.

Round-trip from

£131

One-way from

£73

Popular in

April

Cheapest in

January

Average price

£207

Good round-trip deal

£98 or less

Good one-way deal

£98 or less
United Airlines
  • United Airlines
  • 24/2-10/3
  • Nonstop
  • 12h 05m total
  • Boston to California
Search Deals
JetBlue
  • JetBlue
  • 9/3
  • Nonstop
  • 6h 35m total
  • Boston to California
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£8 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 January 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

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 26 January 2026.
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 1/5

15:00-18:15

Nonstop6h 15m

Los Angeles

Tue 5/5

22:00-06:40

Nonstop5h 40m

£132

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sat 28/2

18:07-21:50

Nonstop6h 43m

Los Angeles

Mon 2/3

22:58-07:21

Nonstop5h 23m

£144

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 26/2

09:45-15:35

1 stop8h 50m

Los Angeles

Mon 2/3

22:58-07:21

Nonstop5h 23m

£152

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 11/3

07:40-11:38

Nonstop6h 58m

San Francisco

Wed 18/3

13:00-21:39

Nonstop5h 39m

£159

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 26/2

07:00-11:00

Nonstop7h 00m

San Francisco

Mon 2/3

20:44-05:15

Nonstop5h 31m

£159

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Fri 27/2

18:59-22:20

Nonstop6h 21m

Las Vegas Harry Reid Intl

Tue 3/3

21:55-06:00

Nonstop5h 05m

£159

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Thu 12/3

18:55-21:59

Nonstop6h 04m

Las Vegas Harry Reid Intl

Wed 18/3

21:45-05:41

Nonstop4h 56m

£159

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Wed 11/3

06:00-11:21

1 stop8h 21m

Las Vegas Harry Reid Intl

Mon 16/3

23:59-10:50

1 stop7h 51m

£159

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Tue 17/3

06:15-09:48

Nonstop6h 33m

Los Angeles

Wed 25/3

14:20-22:46

Nonstop5h 26m

£160

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sat 7/3

14:02-19:35

1 stop8h 33m

Los Angeles

Wed 11/3

08:15-16:41

Nonstop5h 26m

£160

Flights are sorted by cheapest return flights first.

Deals found on 25/1

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 December is currently the most expensive (average of £127). 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 26 January 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 afternoon could potentially save you up to 26% 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 January 2026.

The most flights from BOS to USCA are scheduled on a Sunday (55 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (45 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 26 January 2026.
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
8,111 reviews
Check prices

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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
8,111 reviews
Delta
7.9
Good
8,111 reviews
Check prices

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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
2,892 reviews
Delta
7.9
Good
8,111 reviews
Check prices

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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 21 times in the past calendar month.

  • How long is the flight from Boston to California?

    For as low as £132, Delta can have you in California from Boston in 6h 15m. The distance from Boston to California is about 2603 mi. Most flights are nonstop.

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

    £72 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 American Airlines, with prices starting from £73 and £83, respectively.

  • 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 - Las Vegas Harry Reid Intl and Boston Logan Intl - Los Angeles.

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

    The top 3 most reliable airlines when flying from Boston to California are KLM (90%), China Eastern (87%) and Air China (83%).

  • What are the cheapest flights from Boston to California?

    While on average a flight from Boston to California is generally £124, our data shows the cheapest flight currently is £73. When looking at the most popular route, (Boston Logan Intl - San Francisco), you can expect to pay £159 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 £74). Flying from Boston to California in December is currently the most expensive (average of £127). 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 26 January 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£91Average£210FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£178Average£335FlexibilityNo 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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