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Cheap flights from Boston to California from £87

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to California departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

JetBlue Logo
09:55 - 13:25BOS-LAX
6h 30mdirect
JetBlue Logo
20:45 - 05:07LAX-BOS
5h 22mdirect
£152JetBlue
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Tue, 20 Jan - Wed, 18 Feb
United Airlines Logo
08:30 - 12:05BOS-LAX
6h 35mdirect
United Airlines Logo
22:51 - 07:20LAX-BOS
5h 29mdirect
£159United Airlines
Find Deal
Wed, 29 Oct - Fri, 31 Oct
United Airlines Logo
07:30 - 10:41BOS-LAX
6h 11mdirect
United Airlines Logo
08:20 - 16:50LAX-BOS
5h 30mdirect
£163United Airlines
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Thu, 23 Oct - Fri, 31 Oct
Delta Logo
17:25 - 20:58BOS-SAN
6h 33mdirect
Delta Logo
22:26 - 06:55SAN-BOS
5h 29mdirect
£166Delta
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Wed, 3 Dec - Sat, 6 Dec
American Airlines Logo
08:15 - 11:52BOS-LAX
6h 37mdirect
American Airlines Logo
21:55 - 06:18LAX-BOS
5h 23mdirect
£167American Airlines
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Tue, 11 Nov - Tue, 18 Nov
Frontier Logo
12:20 - 00:14BOS-SFO
14h 54m2 stops
Frontier Logo
12:43 - 07:52SFO-BOS
16h 09m2 stops
£171Frontier
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Thu, 30 Oct - Thu, 6 Nov
Hawaiian Airlines Logo
16:24 - 20:10BOS-SAN
6h 46mdirect
Hawaiian Airlines Logo
09:15 - 17:52SAN-BOS
5h 37mdirect
£174Hawaiian Airlines
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Thu, 11 Dec - Sun, 14 Dec
Frontier Logo
09:55 - 21:28BOS-LAS
14h 33m1 stop
Frontier Logo
20:48 - 10:48LAS-BOS
11h 00m2 stops
£177Frontier
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Fri, 31 Oct - Fri, 7 Nov
Hawaiian Airlines Logo
07:00 - 14:40BOS-LAX
10h 40m1 stop
Hawaiian Airlines Logo
10:00 - 23:59LAX-BOS
10h 59m1 stop
£184Hawaiian Airlines
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Thu, 19 Feb - Wed, 25 Feb
Delta Logo
20:55 - 00:17BOS-LAX
6h 22mdirect
Delta Logo
21:00 - 05:35LAX-BOS
5h 35mdirect
£185Delta
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Wed, 15 Oct - Mon, 20 Oct

JetBlue flights from Boston to California

Our best JetBlue deals on Boston to California flight tickets
JetBlue
20 Jan
BOS09:55Boston Logan Intl
6h 30m
LAX13:25Los Angeles
18 Feb
LAX20:45Los Angeles
5h 22m
BOS05:07Boston Logan Intl
£152
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JetBlue
23 Oct
BOS07:00Boston Logan Intl
6h 15m
LAX10:15Los Angeles
31 Oct
LAX10:25Los Angeles
5h 24m
BOS18:49Boston Logan Intl
£164
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JetBlue
29 Oct
BOS19:59Boston Logan Intl
6h 33m
LAX23:32Los Angeles
5 Nov
LAX21:49Los Angeles
5h 31m
BOS06:20Boston Logan Intl
£166
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United Airlines flights from Boston to California

Our best United Airlines deals on Boston to California flight tickets
United Airlines
29 Oct
BOS08:30Boston Logan Intl
6h 35m
LAX12:05Los Angeles
31 Oct
LAX22:51Los Angeles
5h 29m
BOS07:20Boston Logan Intl
£159
Find similar
United Airlines
23 Oct
BOS07:30Boston Logan Intl
6h 11m
LAX10:41Los Angeles
31 Oct
LAX08:20Los Angeles
5h 30m
BOS16:50Boston Logan Intl
£163
Find similar
United Airlines
12 Nov
BOS08:30Boston Logan Intl
6h 35m
LAX12:05Los Angeles
17 Nov
LAX22:51Los Angeles
5h 29m
BOS07:20Boston Logan Intl
£170
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 17 September 2025.
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

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Tue 20/1

09:55-13:25

Nonstop6h 30m

Los Angeles

Wed 18/2

20:45-05:07

Nonstop5h 22m

£152

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 29/10

08:30-12:05

Nonstop6h 35m

Los Angeles

Fri 31/10

22:51-07:20

Nonstop5h 29m

£159

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 23/10

07:30-10:41

Nonstop6h 11m

Los Angeles

Fri 31/10

08:20-16:50

Nonstop5h 30m

£163

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 3/12

17:25-20:58

Nonstop6h 33m

San Diego

Sat 6/12

22:26-06:55

Nonstop5h 29m

£166

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Tue 11/11

08:15-11:52

Nonstop6h 37m

Los Angeles

Tue 18/11

21:55-06:18

Nonstop5h 23m

£167

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 30/10

12:20-00:14

2 stops14h 54m

San Francisco

Thu 6/11

12:43-07:52

2 stops16h 09m

£171

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Thu 11/12

16:24-20:10

Nonstop6h 46m

San Diego

Sun 14/12

09:15-17:52

Nonstop5h 37m

£174

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Fri 31/10

09:55-21:28

1 stop14h 33m

Las Vegas Harry Reid Intl

Fri 7/11

20:48-10:48

2 stops11h 00m

£177

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 19/2

07:00-14:40

1 stop10h 40m

Los Angeles

Wed 25/2

10:00-23:59

1 stop10h 59m

£184

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 15/10

20:55-00:17

Nonstop6h 22m

Los Angeles

Mon 20/10

21:00-05:35

Nonstop5h 35m

£185

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to California from

How to get the cheapest flight ticket from Boston to California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to California?

If you are unable to visit California during the month of September, then departing from Boston during the month January is also very affordable. Most momondo users find prices during this month for around £229.

What is the cheapest day to depart on your flight to California?

The cheapest day to depart on your flight to California is on a Sunday when prices can be found for as low as £206. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,149.

What is the cheapest time of day to depart on your flight to California?

The cheapest time of day to fly to California is in the evening when flights can be purchased for as low as £264. In contrast, the most expensive time of day to depart to California is in the afternoon when prices are around £1,162.

What is the cheapest Boston Logan Intl to California flight route?

Fly from Boston Logan Intl to Los Angeles for the best Boston Logan Intl - California flight prices

How far in advance should I book a flight to California?

You are more likely to see cheaper flights to California from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around £270 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Boston for as low as £229 on momondo.

What cabin class options are available on Boston Logan Intl to California flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to California flights?

No. A direct flight is the cheapest option for a flight between Boston to California.

Cheap Boston to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to California

Fastest flight time

5h 46m

Direct flights

Every day

Airports in California

2 airports
The fastest flight from Boston to California takes 5h 46m
Direct flights go from Boston to California every day.
There are 2 airports near California: San Diego (SAN), Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • When did momondo last update prices for flights from Boston Logan Intl Airport to California?

    Prices for flights from Boston Logan Intl Airport to California are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to California?

  • How old do you have to be to fly from Boston Logan Intl Airport to California?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to California.

  • What documentation or ID do you need to fly to California?

    The travel and health documents required for your trip to California can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at California. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Boston to California?

Best airlines flying from Boston to California

Compare and see reviews for airlines that fly from Boston to California with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom £91Free CancellationRating
7.9
7,957 reviews
Search Delta flights
JetBluePriceFrom £144Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to California?

It is quick and easy to find Boston to California flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to California that suits you.

Can I find flights from Boston to California with flexible booking policies on momondo?

All flight searches from Boston to California on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to California?

Once all potential Boston to California flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to California right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to California from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your California trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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