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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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
28 May — 4 Jun1
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 28 April 2026.

Wed 26/805:45
BOS
-
LAX
1 stop8h 01m
United Airlines
Mon 31/822:35
LAX
-
BOS
1 stop7h 48m
United Airlines
Deal found 26/4£179
Mon 1/605:51
BOS
-
SAN
1 stop10h 26m
Delta
Tue 2/621:49
SAN
-
BOS
Nonstop5h 41m
Delta
Deal found 23/4£179
Wed 23/905:45
BOS
-
LAX
1 stop8h 01m
United Airlines
Fri 2/1023:14
LAX
-
BOS
Nonstop5h 38m
United Airlines
Deal found 24/4£179
Mon 11/517:15
BOS
-
SAN
1 stop7h 45m
Delta
Sat 16/521:50
SAN
-
BOS
Nonstop5h 41m
Delta
Deal found 23/4£180
Mon 11/517:15
BOS
-
SAN
1 stop7h 45m
Delta
Tue 12/521:49
SAN
-
BOS
Nonstop5h 41m
Delta
Deal found 23/4£181
Sun 31/506:37
BOS
-
SAN
Nonstop6h 15m
JetBlue
Sat 6/621:10
SAN
-
BOS
Nonstop5h 33m
JetBlue
Deal found 23/4£182
Tue 12/517:15
BOS
-
SAN
Nonstop6h 21m
Delta
Sun 17/521:49
SAN
-
BOS
Nonstop5h 41m
Delta
Deal found 23/4£182
Fri 3/720:15
BOS
-
LAX
1 stop8h 22m
United Airlines
Wed 8/714:30
LAX
-
BOS
1 stop7h 38m
United Airlines
Deal found 23/4£182
Fri 14/816:30
BOS
-
SAN
1 stop8h 25m
Southwest
Tue 18/821:30
SAN
-
BOS
Nonstop5h 30m
Southwest
Deal found 23/4£183
Tue 18/814:30
BOS
-
SAN
1 stop9h 15m
Southwest
Thu 20/822:40
SAN
-
BOS
1 stop7h 20m
Southwest
Deal found 23/4£185
Sat 4/717:10
BOS
-
SAN
Nonstop6h 16m
Delta
Mon 20/721:53
SAN
-
BOS
Nonstop5h 37m
Delta
Deal found 23/4£185
Mon 11/506:00
BOS
-
SAN
Nonstop6h 15m
JetBlue
Fri 15/520:25
SAN
-
BOS
Nonstop5h 39m
JetBlue
Deal found 23/4£186

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 28 April 2026.

Round-trip from

£179

One-way from

£84

Popular in

April

Cheapest in

January

Average price

£319

Good round-trip deal

£441 or less

Good one-way deal

£280 or less
United Airlines
  • United Airlines
  • 26/8-31/8
  • 2 total stops
  • 15h 49m total
  • Boston to California
Search Deals
United Airlines
  • United Airlines
  • 3/9
  • 1 total stop
  • 10h 56m total
  • Boston to California
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 28 April 2026.
Use the filters below to find and compare flights from Boston to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 14/8

08:40-19:20

2 stops13h 40m

Los Angeles

Mon 17/8

00:50-16:55

2 stops13h 05m

£194

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Fri 28/8

15:15-20:36

1 stop8h 21m

Las Vegas Harry Reid Intl

Mon 31/8

23:40-09:23

1 stop6h 43m

£205

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 2/6

17:15-20:36

Nonstop6h 21m

San Diego

Thu 4/6

11:00-00:40

1 stop10h 40m

£206

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 3/6

10:45-18:20

1 stop10h 35m

Los Angeles

Tue 9/6

13:15-00:45

1 stop8h 30m

£208

BostonSanta Ana

BOS - SNA

BOSSNA

Boston Logan Intl

Tue 18/8

15:10-22:14

1 stop10h 04m

Santa Ana J. Wayne/Orange Cnty

Thu 20/8

14:00-01:06

1 stop8h 06m

£219

BostonSanta Ana

BOS - SNA

BOSSNA

Boston Logan Intl

Wed 26/8

05:30-10:32

1 stop8h 02m

Santa Ana J. Wayne/Orange Cnty

Mon 31/8

14:00-01:06

1 stop8h 06m

£219

BostonSanta Ana

BOS - SNA

BOSSNA

Boston Logan Intl

Thu 28/5

05:51-12:45

1 stop9h 54m

Santa Ana J. Wayne/Orange Cnty

Mon 1/6

17:25-07:33

1 stop11h 08m

£219

BostonSanta Ana

BOS - SNA

BOSSNA

Boston Logan Intl

Sat 23/5

15:15-20:34

1 stop8h 19m

Santa Ana J. Wayne/Orange Cnty

Fri 29/5

14:00-01:28

1 stop8h 28m

£219

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 22/10

05:45-10:51

1 stop8h 06m

Los Angeles

Sun 25/10

22:45-09:24

1 stop7h 39m

£222

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 10/6

16:33-23:08

1 stop9h 35m

San Francisco

Wed 17/6

07:55-05:40

1 stop18h 45m

£227

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

Booking 60 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.

What is the cheapest month to book a flight from Boston to California?

Currently, September is the cheapest month in which you can book a flight from Boston to California (average of £247). Flying from Boston to California in December is currently the most expensive (average of £326). 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 April 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 28 April 2026.

The most flights from BOS to USCA are scheduled on a Monday (51 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (21 on average).

How much does it cost for a return flight from Boston to California?

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 April 2026.
Read reviews from past customers who have flown with Delta,JetBlue, andAmerican Airlines 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
8,466 reviews
Check prices

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

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
8,466 reviews
Delta
7.9
Good
8,466 reviews
Check prices

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

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
2,967 reviews
Delta
7.9
Good
8,466 reviews
Check prices

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

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
American Airlines
7.1
Good
11,676 reviews
Delta
7.9
Good
8,466 reviews
Check prices

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

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 £206, Southwest can have you in California from Boston in 6h 21m. 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 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 - 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 ITA Airways (91%), Qatar Airways (84%) and Qantas Airways (82%).

  • 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, September is the cheapest month in which you can book a flight from Boston to California (average of £247). Flying from Boston to California in December is currently the most expensive (average of £326). 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 3 airlines flying from Boston to California

Discover the top 3 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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£132Average£212FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapest£132Average£363FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapest£293Average£441FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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