Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Boston to California from £77

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
18 Mar — 25 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 16 February 2026.

Thu 3/910:55
BOS
-
LAX
Nonstop6h 32m
Delta
Sun 6/915:20
LAX
-
BOS
Nonstop5h 38m
Delta
Deal found 13/2£138
Mon 30/309:35
BOS
-
LAX
Nonstop6h 34m
JetBlue
Wed 8/420:45
LAX
-
BOS
Nonstop5h 33m
JetBlue
Deal found 12/2£139
Tue 28/405:45
BOS
-
LAX
1 stop9h 00m
United Airlines
Tue 12/522:43
LAX
-
BOS
Nonstop5h 41m
United Airlines
Deal found 12/2£143
Tue 31/312:36
BOS
-
LAS
1 stop13h 32m
Frontier
Tue 7/423:46
LAS
-
BOS
1 stop8h 59m
Frontier
Deal found 14/2£147
Fri 1/512:35
BOS
-
LAX
1 stop10h 37m
Frontier
Tue 5/522:07
LAX
-
BOS
1 stop10h 58m
Frontier
Deal found 13/2£147
Mon 9/319:55
BOS
-
LAX
Nonstop6h 35m
JetBlue
Tue 17/305:41
LAX
-
BOS
1 stop8h 27m
JetBlue
Deal found 12/2£148
Tue 10/311:15
BOS
-
LAX
Nonstop6h 42m
United Airlines
Mon 16/300:25
LAX
-
BOS
1 stop9h 24m
United Airlines
Deal found 12/2£149
Wed 11/311:15
BOS
-
LAX
Nonstop6h 42m
United Airlines
Tue 17/300:25
LAX
-
BOS
1 stop9h 24m
United Airlines
Deal found 13/2£150
Wed 4/307:30
BOS
-
LAX
Nonstop6h 52m
Delta
Tue 10/321:15
LAX
-
BOS
Nonstop5h 17m
Delta
Deal found 12/2£152
Mon 9/319:55
BOS
-
LAX
Nonstop6h 35m
JetBlue
Wed 11/307:00
LAX
-
BOS
Nonstop5h 19m
JetBlue
Deal found 12/2£153
Tue 10/307:00
BOS
-
LAX
1 stop11h 36m
Alaska Airlines
Tue 10/318:00
LAX
-
BOS
1 stop9h 54m
Alaska Airlines
Deal found 12/2£154
Tue 5/516:45
BOS
-
LAS
Nonstop5h 50m
JetBlue
Tue 5/521:50
LAS
-
BOS
Nonstop5h 10m
JetBlue
Deal found 12/2£155

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 16 February 2026.

Round-trip from

£138

One-way from

£77

Popular in

April

Cheapest in

January

Average price

£261

Good round-trip deal

£98 or less

Good one-way deal

£94 or less
Delta
  • Delta
  • 18/3-8/4
  • Nonstop
  • 11h 47m total
  • Boston to California
Search Deals
Delta
  • Delta
  • 10/3
  • Nonstop
  • 6h 37m 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 (£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 16 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

Wed 6/5

20:30-23:54

Nonstop6h 24m

Los Angeles

Sat 9/5

15:25-23:56

Nonstop5h 31m

£138

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sat 2/5

18:20-21:55

Nonstop6h 35m

Los Angeles

Sat 9/5

22:43-07:24

Nonstop5h 41m

£138

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

£139

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Sat 4/4

07:40-10:55

Nonstop6h 15m

Las Vegas Harry Reid Intl

Wed 8/4

12:10-20:14

Nonstop5h 04m

£159

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Tue 5/5

07:15-10:21

Nonstop6h 06m

Las Vegas Harry Reid Intl

Wed 13/5

10:37-18:45

Nonstop5h 08m

£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

£163

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 13/5

21:36-00:57

Nonstop6h 21m

Los Angeles

Tue 19/5

14:00-22:35

Nonstop5h 35m

£163

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

£166

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Wed 11/3

07:40-10:55

Nonstop6h 15m

Las Vegas Harry Reid Intl

Wed 18/3

21:45-05:41

Nonstop4h 56m

£166

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Tue 7/4

20:35-23:57

Nonstop6h 22m

Los Angeles

Thu 9/4

10:30-19:06

Nonstop5h 36m

£171

Flights are sorted by cheapest return flights first.

Deals found on 15/2

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 16 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 16 February 2026.

The most flights from BOS to USCA are scheduled on a Monday (54 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (43 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 16 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
2,899 reviews
Check prices

Entertainment

7.2

Overall

7.2

Comfort

7.5

Crew

8.0

Boarding

7.4

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
2,899 reviews
JetBlue
7.2
Good
2,899 reviews
Check prices

Entertainment

7.2

Overall

7.2

Comfort

7.5

Crew

8.0

Boarding

7.4

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 £139, Delta can have you in California from Boston in 6h 21m. 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 - Los Angeles, Boston Logan Intl - San Francisco 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 Air China (82%), Korean Air (77%) and LATAM Airlines (75%).

  • What are the cheapest flights from Boston to California?

    While on average a flight from Boston to California is generally £174, 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 £347 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 16 February 2026.
AirlineCheapestAverageFlexibilityOn-time
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.

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.