Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Boston to California from £74

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
11 Mar — 18 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 9 February 2026.

Wed 11/313:55
BOS
-
LAX
Nonstop6h 30m
Delta
Tue 17/321:15
LAX
-
BOS
Nonstop5h 17m
Delta
Deal found 7/2£131
Mon 2/319:55
BOS
-
LAX
Nonstop6h 35m
JetBlue
Tue 10/320:40
LAX
-
BOS
Nonstop5h 20m
JetBlue
Deal found 8/2£132
Mon 2/318:07
BOS
-
LAX
Nonstop6h 43m
United Airlines
Wed 4/300:25
LAX
-
BOS
1 stop9h 24m
United Airlines
Deal found 6/2£136
Tue 10/308:21
BOS
-
LAX
Nonstop6h 44m
United Airlines
Tue 17/322:39
LAX
-
BOS
Nonstop5h 25m
United Airlines
Deal found 8/2£139
Tue 10/311:15
BOS
-
LAX
Nonstop6h 42m
United Airlines
Tue 24/322:39
LAX
-
BOS
Nonstop5h 25m
United Airlines
Deal found 6/2£144
Thu 26/214:45
BOS
-
LAX
Nonstop6h 40m
JetBlue
Mon 16/310:59
LAX
-
BOS
Nonstop5h 26m
JetBlue
Deal found 6/2£145
Mon 2/306:15
BOS
-
LAX
Nonstop6h 33m
JetBlue
Wed 4/314:30
LAX
-
BOS
Nonstop5h 18m
JetBlue
Deal found 7/2£146
Fri 1/512:35
BOS
-
LAX
1 stop10h 37m
Frontier
Tue 5/520:54
LAX
-
BOS
1 stop10h 27m
Frontier
Deal found 7/2£147
Tue 14/416:45
BOS
-
LAS
Nonstop5h 50m
JetBlue
Tue 14/421:50
LAS
-
BOS
Nonstop5h 10m
JetBlue
Deal found 6/2£148
Thu 5/308:21
BOS
-
LAX
Nonstop6h 44m
United Airlines
Tue 10/300:25
LAX
-
BOS
1 stop9h 24m
United Airlines
Deal found 5/2£148
Sat 21/218:07
BOS
-
LAX
Nonstop6h 43m
United Airlines
Tue 10/300:25
LAX
-
BOS
1 stop9h 24m
United Airlines
Deal found 7/2£150
Tue 10/311:15
BOS
-
LAX
Nonstop6h 42m
United Airlines
Wed 11/300:25
LAX
-
BOS
1 stop9h 24m
United Airlines
Deal found 5/2£151

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 9 February 2026.

Round-trip from

£131

One-way from

£77

Popular in

April

Cheapest in

January

Average price

£247

Good round-trip deal

£98 or less

Good one-way deal

£94 or less
United Airlines
  • United Airlines
  • 2/3-6/3
  • Nonstop
  • 12h 08m total
  • Boston to California
Search Deals
United Airlines
  • United Airlines
  • 17/3
  • 1 total stop
  • 11h 43m 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. 1% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 9 February 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 26/6

17:40-20:59

Nonstop6h 19m

Los Angeles

Tue 30/6

08:00-16:40

Nonstop5h 40m

£131

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Mon 23/3

20:50-00:25

Nonstop6h 35m

Los Angeles

Mon 30/3

10:59-19:25

Nonstop5h 26m

£131

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 1/5

21:36-00:57

Nonstop6h 21m

Los Angeles

Tue 5/5

14:00-22:35

Nonstop5h 35m

£131

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Tue 12/5

16:45-19:35

Nonstop5h 50m

Las Vegas Harry Reid Intl

Wed 13/5

21:50-06:00

Nonstop5h 10m

£152

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 26/2

08:25-12:05

Nonstop6h 40m

Los Angeles

Wed 4/3

22:55-10:49

1 stop8h 54m

£153

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 8/5

07:21-10:56

Nonstop6h 35m

Los Angeles

Sun 10/5

22:43-07:24

Nonstop5h 41m

£157

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Wed 25/3

18:55-21:59

Nonstop6h 04m

Las Vegas Harry Reid Intl

Wed 1/4

21:45-05:41

Nonstop4h 56m

£159

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Sat 28/3

18:55-21:59

Nonstop6h 04m

Las Vegas Harry Reid Intl

Sat 4/4

21:45-05:41

Nonstop4h 56m

£159

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Mon 13/4

18:10-21:15

Nonstop6h 05m

Las Vegas Harry Reid Intl

Wed 15/4

10:45-18:57

Nonstop5h 12m

£163

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Tue 17/3

07:40-11:38

Nonstop6h 58m

San Francisco

Wed 18/3

07:25-15:57

Nonstop5h 32m

£167

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 60 results
1
2
3
...
6

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 £72). 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 9 February 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 45% 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 9 February 2026.

The most flights from BOS to USCA are scheduled on a Monday (55 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 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 9 February 2026.
Read reviews from past customers who have flown with 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.
JetBlue
7.2
Good
2,895 reviews
Check prices

Boarding

7.4

Comfort

7.5

Crew

8.0

Overall

7.2

Entertainment

7.2

Food

6.6

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.
JetBlue
7.2
Good
2,895 reviews
JetBlue
7.2
Good
2,895 reviews
Check prices

Boarding

7.4

Comfort

7.5

Crew

8.0

Overall

7.2

Entertainment

7.2

Food

6.6

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.

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 £159, JetBlue can have you in California from Boston in 6h 04m. The distance from Boston to California is about 2373 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?

    £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 - Los Angeles, Boston Logan Intl - Las Vegas Harry Reid Intl 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 Air China (79%), Korean Air (77%) and United Airlines (71%).

  • What are the cheapest flights from Boston to California?

    While on average a flight from Boston to California is generally £175, our data shows the cheapest flight currently is £73. When looking at the most popular route, (Boston Logan Intl - Los Angeles), you can expect to pay £437 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 £72). 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 airline flying from Boston to California

Discover the top airline 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 9 February 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£178Average£336FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.