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Cheap flights from Boston to California from £87

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
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£148

One-way from

£87

Popular in

December

Cheapest in

September

Average price

£221

Good one-way deal

£83 or less
United Airlines
  • United Airlines
  • 15/10-18/10
  • Nonstop
  • 11h 50m total
  • Boston to California
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Delta
  • Delta
  • 15/12
  • Nonstop
  • 6h 33m total
  • Boston to California
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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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

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 18 September 2025.

Wed 15/1007:30BOS - LAX
Nonstop6h 11mUnited Airlines
Sat 18/1023:20LAX - BOS
Nonstop5h 39mUnited Airlines
Deal found 16/9£148
Sat 6/1208:30BOS - LAX
Nonstop6h 35mUnited Airlines
Tue 9/1222:55LAX - BOS
Nonstop5h 31mUnited Airlines
Deal found 16/9£151
Wed 29/1008:30BOS - LAX
Nonstop6h 35mUnited Airlines
Tue 4/1123:20LAX - BOS
1 stop8h 14mUnited Airlines
Deal found 16/9£152
Tue 14/1008:00BOS - LAX
1 stop9h 27mUnited Airlines
Tue 21/1008:29LAX - BOS
Nonstop5h 43mUnited Airlines
Deal found 16/9£155
Wed 29/1008:30BOS - LAX
Nonstop6h 35mUnited Airlines
Fri 31/1022:51LAX - BOS
Nonstop5h 29mUnited Airlines
Deal found 16/9£159
Fri 31/1009:20BOS - LAX
Nonstop6h 29mJetBlue
Fri 7/1106:05LAX - BOS
Nonstop5h 21mJetBlue
Deal found 16/9£163
Thu 23/1008:46BOS - LAX
Nonstop6h 34mJetBlue
Fri 31/1010:25LAX - BOS
Nonstop5h 24mJetBlue
Deal found 17/9£163
Sat 6/1207:45BOS - SAN
Nonstop6h 38mJetBlue
Tue 9/1220:31SAN - BOS
Nonstop5h 31mJetBlue
Deal found 15/9£166
Wed 29/1019:59BOS - LAX
Nonstop6h 33mJetBlue
Wed 5/1106:04LAX - BOS
Nonstop5h 21mJetBlue
Deal found 16/9£166
Tue 11/1108:15BOS - LAX
Nonstop6h 37mAmerican Airlines
Tue 18/1121:55LAX - BOS
Nonstop5h 23mAmerican Airlines
Deal found 16/9£167
Wed 19/1117:25BOS - SAN
Nonstop6h 33mDelta
Tue 2/1222:26SAN - BOS
Nonstop5h 29mDelta
Deal found 15/9£170
Wed 22/1007:30BOS - LAX
Nonstop6h 11mUnited Airlines
Sun 26/1022:51LAX - BOS
Nonstop5h 29mUnited Airlines
Deal found 17/9£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 18 September 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

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 8/10

06:17-11:10

1 stop7h 53m

Los Angeles

Thu 23/10

11:15-23:59

1 stop9h 44m

£163

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 30/10

06:00-09:37

Nonstop6h 37m

Los Angeles

Fri 31/10

10:25-18:49

Nonstop5h 24m

£163

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 23/10

08:46-12:20

Nonstop6h 34m

Los Angeles

Fri 31/10

13:40-22:05

Nonstop5h 25m

£163

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Mon 17/11

08:30-12:05

Nonstop6h 35m

Los Angeles

Sat 22/11

23:20-09:30

1 stop7h 10m

£170

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Tue 4/11

21:35-00:32

Nonstop5h 57m

Las Vegas Harry Reid Intl

Tue 11/11

21:00-04:55

Nonstop4h 55m

£174

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Sat 8/11

21:42-00:39

Nonstop5h 57m

Las Vegas Harry Reid Intl

Wed 12/11

21:00-04:55

Nonstop4h 55m

£174

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Wed 15/10

16:40-19:46

Nonstop6h 06m

Las Vegas Harry Reid Intl

Sat 18/10

10:20-19:04

Nonstop5h 44m

£174

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sun 9/11

06:00-09:37

Nonstop6h 37m

Los Angeles

Sat 15/11

06:05-14:26

Nonstop5h 21m

£174

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 5/12

06:00-09:34

Nonstop6h 34m

Los Angeles

Sun 7/12

21:56-06:25

Nonstop5h 29m

£174

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 12/11

15:15-20:47

1 stop8h 32m

Los Angeles

Fri 14/11

08:20-16:50

Nonstop5h 30m

£177

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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, September is the cheapest month in which you can book a flight from Boston to California (average of £573). Flying from Boston to California in July is currently the most expensive (average of £811). 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 18 September 2025.

When flying from Boston to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 18 September 2025.

The most flights from BOS to USCA are scheduled on a Monday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 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 18 September 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
8.0
Very Good
7,961 reviews
Check prices

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

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
8.0
Very Good
7,961 reviews
Delta
8.0
Very Good
7,961 reviews
Check prices

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

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
2,914 reviews
Delta
8.0
Very Good
7,961 reviews
Check prices

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

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 18 times in the past calendar month.

  • How long is the flight from Boston to California?

    For as low as £170, Spirit Airlines can have you in California from Boston in 6h 35m. 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?

    £87 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on United Airlines and JetBlue, with prices starting from £87 and £87, respectively.

  • What are the most popular routes from Boston to California?

    The most popular flight routes from Boston to California are Boston Logan Intl - Las Vegas Harry Reid Intl, Boston Logan Intl - San Diego and Boston Logan Intl - San Francisco.

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

    The top 3 most reliable airlines when flying from Boston to California are China Eastern (90%), Icelandair (89%) and Air China (88%).

  • What are the cheapest flights from Boston to California?

    While on average a flight from Boston to California is generally £455, our data shows the cheapest flight currently is £72. When looking at the most popular route, (Boston Logan Intl - Las Vegas Harry Reid Intl), you can expect to pay £162 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, September is the cheapest month in which you can book a flight from Boston to California (average of £573). Flying from Boston to California in July is currently the most expensive (average of £811). 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£91Average£248FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£144Average£253FlexibilityNo 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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