What is the cheapest airline that flies from Boston Logan Intl to California?

JetBlue, Alaska Airlines, and United Airlines are the most popular carriers operating from Boston Logan Intl to California

How many flights depart from Boston to California on average per week?

As of March 2026, there are 321 flights per week flying from Boston to California. The most common day of the week flights depart is Fri, with 38% of flights taking off on this day.

How many flights depart from Boston to California on average per day?

45 flights are operational daily from Boston to California as of March 2026. The most popular departure time for this route is 17:00, with 42% of flights per day taking off in the afternoon.

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?

There are 2 operators available for flights from Boston Logan Intl Airport to California as of March 2026.

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.

£79 Cheap Flights from Boston to California in 2026

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Find the cheapest flights from Boston to California

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

06:21 - 09:35

BOS

LAX

6h 14mdirect

23:59 - 08:40

LAX

BOS

5h 41mdirect

£142United Airlines

Thu, 28 May - Sun, 31 May

20:50 - 00:25

BOS

LAX

6h 35mdirect

11:53 - 20:22

LAX

BOS

5h 29mdirect

£142JetBlue

Mon, 23 Mar - Wed, 1 Apr

06:00 - 12:36

BOS

LAX

9h 36m

1 stop

22:07 - 12:05

LAX

BOS

10h 58m

1 stop

£149Frontier

Fri, 1 May - Tue, 5 May

06:00 - 12:36

BOS

LAX

9h 36m

1 stop

22:07 - 12:05

LAX

BOS

10h 58m

1 stop

£150Frontier

Fri, 1 May - Tue, 5 May

15:45 - 20:35

BOS

LAX

7h 50m

1 stop

21:50 - 08:05

LAX

BOS

7h 15m

1 stop

£153Southwest

Fri, 1 May - Sun, 3 May

05:35 - 22:05

BOS

LAX

19h 30m

1 stop

06:05 - 21:50

LAX

BOS

12h 45m

1 stop

£155Southwest

Wed, 29 Apr - Thu, 30 Apr

16:27 - 23:29

BOS

SFO

10h 02m

1 stop

14:39 - 05:53

SFO

BOS

12h 14m

1 stop

£178Alaska Airlines

Fri, 3 Apr - Wed, 8 Apr

17:56 - 21:29

BOS

SAN

6h 33mdirect

18:34 - 07:12

SAN

BOS

9h 38m

1 stop

£185Alaska Airlines

Thu, 30 Apr - Fri, 8 May

20:45 - 00:27

BOS

SFO

6h 42mdirect

13:00 - 21:41

SFO

BOS

5h 41mdirect

£192Delta

Thu, 23 Apr - Wed, 29 Apr

20:45 - 00:27

BOS

SFO

6h 42mdirect

22:30 - 07:25

SFO

BOS

5h 55mdirect

£194Delta

Tue, 14 Apr - Sun, 19 Apr

Delta flights from Boston to California

Our best Delta deals on Boston to California flight tickets

Delta

19 Aug

BOS20:15Boston Logan Intl

6h 38m

LAX23:53Los Angeles

2 Sept

LAX10:50Los Angeles

5h 48m

BOS19:38Boston Logan Intl

£167

Delta

25 Apr

BOS18:55Boston Logan Intl

6h 05m

LAS22:00Las Vegas Harry Reid Intl

28 Apr

LAS21:59Las Vegas Harry Reid Intl

4h 56m

BOS05:55Boston Logan Intl

£178

Delta

29 Aug

BOS06:30Boston Logan Intl

6h 36m

LAX10:06Los Angeles

2 Sept

LAX15:20Los Angeles

5h 38m

BOS23:58Boston Logan Intl

£182

United Airlines flights from Boston to California

Our best United Airlines deals on Boston to California flight tickets

United Airlines

5 May

BOS05:45Boston Logan Intl

8h 53m

1 stop

LAX11:38Los Angeles

9 May

LAX22:43Los Angeles

5h 41m

BOS07:24Boston Logan Intl

£146

United Airlines

8 May

BOS18:20Boston Logan Intl

6h 35m

LAX21:55Los Angeles

11 May

LAX22:43Los Angeles

5h 41m

BOS07:24Boston Logan Intl

£148

United Airlines

29 Apr

BOS08:30Boston Logan Intl

6h 35m

LAX12:05Los Angeles

2 May

LAX08:15Los Angeles

5h 40m

BOS16:55Boston Logan Intl

£151

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 28/5

06:21-09:35

Nonstop6h 14m

Los Angeles

Sun 31/5

23:59-08:40

Nonstop5h 41m

£142

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Mon 23/3

20:50-00:25

Nonstop6h 35m

Los Angeles

Wed 1/4

11:53-20:22

Nonstop5h 29m

£142

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 1/5

06:00-12:36

1 stop9h 36m

Los Angeles

Tue 5/5

22:07-12:05

1 stop10h 58m

£149

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 1/5

06:00-12:36

1 stop9h 36m

Los Angeles

Tue 5/5

22:07-12:05

1 stop10h 58m

£150

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 1/5

15:45-20:35

1 stop7h 50m

Los Angeles

Sun 3/5

21:50-08:05

1 stop7h 15m

£153

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 29/4

05:35-22:05

1 stop19h 30m

Los Angeles

Thu 30/4

06:05-21:50

1 stop12h 45m

£155

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 3/4

16:27-23:29

1 stop10h 02m

San Francisco

Wed 8/4

14:39-05:53

1 stop12h 14m

£178

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Thu 30/4

17:56-21:29

Nonstop6h 33m

San Diego

Fri 8/5

18:34-07:12

1 stop9h 38m

£185

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 23/4

20:45-00:27

Nonstop6h 42m

San Francisco

Wed 29/4

13:00-21:41

Nonstop5h 41m

£192

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Tue 14/4

20:45-00:27

Nonstop6h 42m

San Francisco

Sun 19/4

22:30-07:25

Nonstop5h 55m

£194

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to California?

If you are unable to visit California during the month of January, then departing from Boston during the month February is also very affordable. Most momondo users find prices during this month for around £278.

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

Fly from Boston Logan Intl to San Diego 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 £324 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 £259 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?

You could potentially save up to 12% on your flight if you consider stops on a Boston to California flight.

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?
There are 2 operators available for flights from Boston Logan Intl Airport to California as of March 2026.
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?
Based on momondo bookings for flights between Boston and California, the leading plane model is Airbus A318/A319/A320/A321, making up 30.30% of the total bookings. Other popular models include Boeing 757-200 with 18.83%, Airbus A321neo with 17.43%, and Boeing 737 MAX 9 with 11.28%.

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
JetBlue	PriceFrom £182	Free Cancellation	Rating 7.2 2,896 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.