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Cheap flights from Boston to California from $114

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 10/17. 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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Cheap round-trip flights

Spirit Airlines Logo
5:50 am - 11:10 amBOS-LAX
8h 20m1 stop
Spirit Airlines Logo
11:15 am - 11:59 pmLAX-BOS
9h 44m1 stop
$203Spirit Airlines
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Tue, Sep 30 - Mon, Oct 6
Southwest Logo
12:20 pm - 8:15 pmBOS-SMF
10h 55m2 stops
Southwest Logo
6:00 am - 4:05 pmSMF-BOS
7h 05m1 stop
$205Southwest
Find Deal
Fri, Dec 5 - Mon, Dec 8
JetBlue Logo
7:00 am - 10:15 amBOS-LAX
6h 15mnonstop
JetBlue Logo
10:25 am - 6:49 pmLAX-BOS
5h 24mnonstop
$206JetBlue
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Thu, Oct 23 - Fri, Oct 31
JetBlue Logo
6:59 pm - 10:45 pmBOS-LAX
6h 46mnonstop
JetBlue Logo
1:40 pm - 10:05 pmLAX-BOS
5h 25mnonstop
$207JetBlue
Find Deal
Thu, Oct 23 - Fri, Oct 31
United Airlines Logo
6:10 pm - 9:47 pmBOS-LAX
6h 37mnonstop
United Airlines Logo
10:51 pm - 7:20 amLAX-BOS
5h 29mnonstop
$217United Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
American Airlines Logo
7:30 am - 4:39 pmBOS-SMF
12h 09m1 stop
American Airlines Logo
9:59 am - 8:36 pmSMF-BOS
7h 37m1 stop
$220American Airlines
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Wed, Dec 10 - Wed, Dec 17
United Airlines Logo
8:15 am - 1:50 pmBOS-SMF
8h 35m1 stop
United Airlines Logo
9:20 am - 9:45 pmSMF-BOS
9h 25m1 stop
$222United Airlines
Find Deal
Sat, Sep 27 - Tue, Sep 30
American Airlines Logo
5:33 am - 1:42 pmBOS-SMF
11h 09m1 stop
American Airlines Logo
9:59 am - 10:43 pmSMF-BOS
9h 44m2 stops
$250American Airlines
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Wed, Dec 10 - Wed, Dec 17
Delta Logo
8:55 pm - 12:17 amBOS-LAX
6h 22mnonstop
Delta Logo
9:00 pm - 5:35 amLAX-BOS
5h 35mnonstop
$252Delta
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Wed, Oct 15 - Mon, Oct 20
Delta Logo
7:45 am - 10:47 amBOS-LAS
6h 02mnonstop
Delta Logo
9:50 pm - 6:00 amLAS-BOS
5h 10mnonstop
$257Delta
Find Deal
Wed, Oct 15 - Fri, Oct 17

JetBlue flights from Boston to California

Our best JetBlue deals on Boston to California flight tickets
JetBlue
Oct 23
BOS7:00 amBoston Logan Intl
6h 15m
LAX10:15 amLos Angeles
Oct 31
LAX10:25 amLos Angeles
5h 24m
BOS6:49 pmBoston Logan Intl
$206
Find similar
JetBlue
Oct 23
BOS6:59 pmBoston Logan Intl
6h 46m
LAX10:45 pmLos Angeles
Oct 31
LAX1:40 pmLos Angeles
5h 25m
BOS10:05 pmBoston Logan Intl
$207
Find similar
JetBlue
Oct 23
BOS7:00 amBoston Logan Intl
6h 15m
LAX10:15 amLos Angeles
Oct 31
LAX1:40 pmLos Angeles
5h 25m
BOS10:05 pmBoston Logan Intl
$214
Find similar

Spirit Airlines flights from Boston to California

Our best Spirit Airlines deals on Boston to California flight tickets
Spirit Airlines
Sep 30
BOS5:50 amBoston Logan Intl
8h 20m
1 stop
LAX11:10 amLos Angeles
Oct 6
LAX11:15 amLos Angeles
9h 44m
1 stop
BOS11:59 pmBoston Logan Intl
$203
Find similar
Spirit Airlines
Sep 30
BOS12:20 pmBoston Logan Intl
25h 36m
2 stops
LAX10:56 amLos Angeles
Oct 3
LAX11:10 amLos Angeles
9h 47m
1 stop
BOS11:57 pmBoston Logan Intl
$208
Find similar
Spirit Airlines
Sep 30
BOS12:20 pmBoston Logan Intl
25h 36m
2 stops
LAX10:56 amLos Angeles
Oct 3
LAX11:10 amLos Angeles
9h 47m
1 stop
BOS11:57 pmBoston Logan Intl
$209
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated September 16, 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 9/30

5:50 am-11:10 am

1 stop8h 20m

Los Angeles

Mon 10/6

11:15 am-11:59 pm

1 stop9h 44m

$203

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Fri 12/5

12:20 pm-8:15 pm

2 stops10h 55m

Sacramento Intl

Mon 12/8

6:00 am-4:05 pm

1 stop7h 05m

$205

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 10/23

7:00 am-10:15 am

Nonstop6h 15m

Los Angeles

Fri 10/31

10:25 am-6:49 pm

Nonstop5h 24m

$206

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 10/23

6:59 pm-10:45 pm

Nonstop6h 46m

Los Angeles

Fri 10/31

1:40 pm-10:05 pm

Nonstop5h 25m

$207

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 10/31

6:10 pm-9:47 pm

Nonstop6h 37m

Los Angeles

Tue 11/4

10:51 pm-7:20 am

Nonstop5h 29m

$217

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Wed 12/10

7:30 am-4:39 pm

1 stop12h 09m

Sacramento Intl

Wed 12/17

9:59 am-8:36 pm

1 stop7h 37m

$220

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Sat 9/27

8:15 am-1:50 pm

1 stop8h 35m

Sacramento Intl

Tue 9/30

9:20 am-9:45 pm

1 stop9h 25m

$222

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Wed 12/10

5:33 am-1:42 pm

1 stop11h 09m

Sacramento Intl

Wed 12/17

9:59 am-10:43 pm

2 stops9h 44m

$250

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 10/15

8:55 pm-12:17 am

Nonstop6h 22m

Los Angeles

Mon 10/20

9:00 pm-5:35 am

Nonstop5h 35m

$252

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Wed 10/15

7:45 am-10:47 am

Nonstop6h 02m

Las Vegas Harry Reid Intl

Fri 10/17

9:50 pm-6:00 am

Nonstop5h 10m

$257

Flights are sorted by cheapest round-trip 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?

The month of January is another great option to travel to California, with average flight prices from Boston averaging around $312.

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

The cheapest day to depart from Boston to California is on a Thursday. Travelers who choose to depart for California on a Thursday will often find tickets for as low as $383. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to California on Sunday is $532.

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 $367. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $552 on average. Flights to California from Boston in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $368 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Boston for as low as $312 on momondo.

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

There are 4 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 15% on your flight if you consider stops on a Boston to California flight.

Cheap Boston to California flight deals and tips

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

Best Price Found

$144

Fastest flight time

5h 48m

Direct flights

Every day

Airports in California

3 airports
The best one-way flight to California from Boston in the past 72 hours is $144. The best round-trip flight deal from Boston to California found on momondo in the last 72 hours is $253.
The fastest flight from Boston to California takes 5h 48m
Direct flights go from Boston to California every day.
There are 3 airports near California: San Diego (SAN), Los Angeles (LAX), 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to California.

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

    The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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
FrontierPriceFrom $71Free CancellationRating
5.8
3,174 reviews
Search Frontier flights
Breeze AirwaysPriceFrom $88Free CancellationRating
8.0
205 reviews
Search Breeze Airways flights
Spirit AirlinesPriceFrom $91Free CancellationRating
6.3
8,019 reviews
Search Spirit Airlines flights
JetBluePriceFrom $118Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
Hawaiian AirlinesPriceFrom $129Free CancellationRating
7.8
2,724 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $140Free CancellationRating
7.9
7,957 reviews
Search Delta flights
Sun Country AirPriceFrom $142Free CancellationRating
6.9
330 reviews
Search Sun Country Air flights
SouthwestPriceFrom $153Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $206Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $206Free CancellationRating
7.4
8,924 reviews
Search United Airlines 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?

Yes. All flights to California from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to California from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to California, momondo offers a useful price alert feature which will track prices for flights to California from Boston and alert you when they change.

An easier way to manage your California trip

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