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Cheap flights from Boston to California from £99

BOS — LAX
19 Nov — 26 Nov1
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

Thu 3/1205:00 -
1 stop8h 25m
Thu 3/1213:40 -
1 stop7h 05m
Deal found 19/10£161
Mon 7/1205:00 -
1 stop8h 25m
Wed 9/1211:55 -
2 stops8h 50m
Deal found 19/10£165
Thu 17/1208:15 -
Nonstop6h 25m
Mon 21/1217:20 -
1 stop11h 45m
Deal found 19/10£188
Mon 16/1113:20 -
1 stop10h 40m
Mon 23/1122:35 -
1 stop9h 00m
Deal found 18/10£188
Thu 3/1214:35 -
1 stop9h 35m
Mon 7/1219:45 -
2 stops9h 35m
Deal found 19/10£189
Fri 13/1108:15 -
Nonstop6h 25m
Mon 16/1121:55 -
1 stop9h 40m
Deal found 19/10£191
Thu 12/1118:30 -
1 stop8h 20m
Mon 16/1121:55 -
1 stop9h 40m
Deal found 19/10£192
Thu 17/1205:35 -
1 stop8h 45m
Sat 9/117:20 -
1 stop10h 13m
Deal found 19/10£193
Fri 4/1208:25 -
Nonstop6h 20m
Mon 7/1211:25 -
Nonstop5h 25m
Deal found 19/10£194
Fri 6/1115:50 -
Nonstop6h 24m
Mon 9/1121:40 -
1 stop10h 01m
Deal found 14/10£196
Fri 11/1208:15 -
Nonstop6h 25m
Wed 16/1211:25 -
Nonstop5h 25m
Deal found 19/10£197
Wed 11/1113:00 -
1 stop10h 22m
Tue 17/1121:40 -
1 stop10h 01m
Deal found 15/10£197

Find flight deals from Boston to California

Round-trip from

£161

One-way from

£99

Popular in

April

Cheapest in

January

Average price

£293

Good round-trip deal

£668 or less

Good one-way deal

£145 or less
Southwest
  • Southwest
  • 3/12-7/12
  • 2 total stops
  • 16h 15m total
  • Boston to California
Search Deals
Southwest
  • Southwest
  • 16/12-31/12
  • 1 total stop
  • 8h 10m total
  • Boston to California
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£8 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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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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Cheapflights Fare Finder

 
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

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Fri 4/12

08:25-11:45

Nonstop6h 20m

San Diego

Wed 31/12

00:00-03:00

Nonstop0h 00m

£110

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Tue 12/1

18:14-21:58

Nonstop6h 44m

San Diego

Wed 31/12

00:00-03:00

Nonstop0h 00m

£112

BostonSan Jose

BOS Boston Logan Intl - SJC San Jose

BOSSJC

Boston Logan Intl

Sat 21/11

11:00-15:53

1 stop7h 53m

San Jose

Wed 31/12

00:00-03:00

Nonstop0h 00m

£121

BostonSan Jose

BOS Boston Logan Intl - SJC San Jose

BOSSJC

Boston Logan Intl

Sat 14/11

11:00-18:35

1 stop10h 35m

San Jose

Wed 31/12

00:00-03:00

Nonstop0h 00m

£122

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Tue 2/2

07:10-13:50

2 stops9h 40m

San Diego

Wed 31/12

00:00-03:00

Nonstop0h 00m

£123

BostonSan Jose

BOS Boston Logan Intl - SJC San Jose

BOSSJC

Boston Logan Intl

Sat 14/11

12:00-22:59

2 stops13h 59m

San Jose

Wed 31/12

00:00-03:00

Nonstop0h 00m

£126

BostonSan Jose

BOS Boston Logan Intl - SJC San Jose

BOSSJC

Boston Logan Intl

Wed 28/10

06:45-14:13

1 stop10h 28m

San Jose

Wed 31/12

00:00-03:00

Nonstop0h 00m

£134

BostonSan Jose

BOS Boston Logan Intl - SJC San Jose

BOSSJC

Boston Logan Intl

Sat 31/10

10:50-16:20

1 stop8h 30m

San Jose

Wed 31/12

00:00-03:00

Nonstop0h 00m

£134

BostonSan Jose

BOS Boston Logan Intl - SJC San Jose

BOSSJC

Boston Logan Intl

Thu 29/10

10:50-18:48

1 stop10h 58m

San Jose

Wed 31/12

00:00-03:00

Nonstop0h 00m

£134

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Sun 22/11

08:15-11:40

Nonstop6h 25m

San Diego

Wed 31/12

00:00-03:00

Nonstop0h 00m

£134

Flights are sorted by cheapest return flights first.

Deals found on 19/10

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

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 £245). Flying from Boston to California in December is currently the most expensive (average of £347). 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?

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

The most flights from BOS to USCA are scheduled on a Sunday (59 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (42 on average).

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

Airfare is typical for this route at the moment.
Boston to California flights typically cost between £230 and £407 in January.
The cheapest return price found within the last 5 days was £233 on Alaska Airlines (26 Jan–26 Jan).

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

Booking 53 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.

Reviews of airlines servicing California

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
7.8
Good
8,650 reviews
Check prices

Boarding

8.1

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Delta
7.8
Good
8,650 reviews
Delta
7.8
Good
8,650 reviews
Check prices

Boarding

8.1

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
JetBlue
7.1
Good
3,058 reviews
Delta
7.8
Good
8,650 reviews
Check prices

Boarding

8.1

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
American Airlines
7.0
Good
12,181 reviews
Delta
7.8
Good
8,650 reviews
Check prices

Boarding

8.1

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

Related info for your journey

  • 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 £223, Southwest can have you in California from Boston in 6h 30m. 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?

    £77 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 United Airlines, with prices starting from £126 and £171, 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 - Santa Ana J. Wayne/Orange Cnty.

  • 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 (89%), Japan Airlines (84%) and Icelandair (82%).

  • What are the cheapest flights from Boston to California?

    While on average a flight from Boston to California is generally £772, our data shows the cheapest flight currently is £284. When looking at the most popular route, (Boston Logan Intl - Los Angeles), you can expect to pay £236 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 £245). Flying from Boston to California in December is currently the most expensive (average of £347). 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

Top 3 airlines flying from Boston to California

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£134Average£226FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapest£182Average£411FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapest£390Average£438FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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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.

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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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