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Cheap flights from Boston to California from $90

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 2/18. 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

Enter your travel dates to find the best prices.
United Airlines Logo
8:25 am - 12:03 pm
BOS
-
LAX
6h 38mnonstop
United Airlines Logo
10:50 pm - 7:21 am
LAX
-
BOS
5h 31mnonstop
$177United Airlines
Fri, Feb 6 - Fri, Feb 6
Delta Logo
7:30 am - 11:22 am
BOS
-
LAX
6h 52mnonstop
Delta Logo
9:45 pm - 6:14 am
LAX
-
BOS
5h 29mnonstop
$178Delta
Fri, Jan 30 - Mon, Feb 2
United Airlines Logo
8:25 am - 12:05 pm
BOS
-
LAX
6h 40mnonstop
United Airlines Logo
8:15 am - 4:41 pm
LAX
-
BOS
5h 26mnonstop
$179United Airlines
Wed, Mar 4 - Wed, Mar 11
American Airlines Logo
11:51 am - 8:27 pm
BOS
-
ONT
11h 36m1 stop
American Airlines Logo
11:59 pm - 11:54 am
ONT
-
BOS
8h 55m1 stop
$181American Airlines
Tue, Apr 14 - Tue, Apr 21
American Airlines Logo
4:50 pm - 10:01 pm
BOS
-
SNA
8h 11m1 stop
American Airlines Logo
1:24 pm - 11:12 pm
SNA
-
BOS
6h 48m1 stop
$181American Airlines
Tue, Feb 3 - Wed, Feb 4
JetBlue Logo
8:50 pm - 11:59 pm
BOS
-
LAS
6h 09mnonstop
JetBlue Logo
2:50 pm - 10:55 pm
LAS
-
BOS
5h 05mnonstop
$208JetBlue
Sat, Jan 24 - Wed, Jan 28
Delta Logo
5:10 pm - 8:50 pm
BOS
-
SAN
6h 40mnonstop
Delta Logo
10:04 pm - 6:30 am
SAN
-
BOS
5h 26mnonstop
$232Delta
Tue, Jan 20 - Tue, Jan 27
JetBlue Logo
7:09 pm - 10:59 pm
BOS
-
SFO
6h 50mnonstop
JetBlue Logo
3:25 pm - 11:58 pm
SFO
-
BOS
5h 33mnonstop
$233JetBlue
Fri, Feb 6 - Thu, Feb 12
Alaska Airlines Logo
5:44 pm - 11:59 pm
BOS
-
SFO
9h 15m1 stop
Alaska Airlines Logo
6:27 pm - 6:54 am
SFO
-
BOS
9h 27m1 stop
$237Alaska Airlines
Thu, Feb 19 - Mon, Mar 2
Alaska Airlines Logo
5:44 pm - 9:29 pm
BOS
-
SAN
6h 45mnonstop
Alaska Airlines Logo
8:50 am - 5:24 pm
SAN
-
BOS
5h 34mnonstop
$238Alaska Airlines
Tue, Feb 17 - Thu, Feb 19

United Airlines flights from Boston to California

Our best United Airlines deals on Boston to California flight tickets
United Airlines
Mar 4
BOS8:25 amBoston Logan Intl
6h 40m
LAX12:05 pmLos Angeles
Mar 11
LAX8:15 amLos Angeles
5h 26m
BOS4:41 pmBoston Logan Intl
$179
United Airlines
Jan 17
BOS6:17 pmBoston Logan Intl
6h 38m
LAX9:55 pmLos Angeles
Jan 19
LAX12:30 amLos Angeles
9h 16m
1 stop
BOS12:46 pmBoston Logan Intl
$180
United Airlines
Feb 6
BOS5:45 amBoston Logan Intl
8h 40m
1 stop
LAX11:25 amLos Angeles
Feb 6
LAX10:50 pmLos Angeles
5h 31m
BOS7:21 amBoston Logan Intl
$183

Delta flights from Boston to California

Our best Delta deals on Boston to California flight tickets
Delta
Jan 28
BOS5:30 pmBoston Logan Intl
6h 52m
LAX9:22 pmLos Angeles
Feb 4
LAX1:00 pmLos Angeles
5h 23m
BOS9:23 pmBoston Logan Intl
$177
Delta
Jan 30
BOS7:30 amBoston Logan Intl
6h 52m
LAX11:22 amLos Angeles
Feb 10
LAX9:45 pmLos Angeles
5h 29m
BOS6:14 amBoston Logan Intl
$178
Delta
Jan 28
BOS5:35 amBoston Logan Intl
9h 36m
1 stop
LAX12:11 pmLos Angeles
Feb 2
LAX9:45 pmLos Angeles
5h 29m
BOS6:14 amBoston Logan Intl
$187

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 January 8, 2026.
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

Fri 2/6

8:25 am-12:03 pm

Nonstop6h 38m

Los Angeles

Fri 2/6

10:50 pm-7:21 am

Nonstop5h 31m

$177

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 1/30

7:30 am-11:22 am

Nonstop6h 52m

Los Angeles

Mon 2/2

9:45 pm-6:14 am

Nonstop5h 29m

$178

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 3/4

8:25 am-12:05 pm

Nonstop6h 40m

Los Angeles

Wed 3/11

8:15 am-4:41 pm

Nonstop5h 26m

$179

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Tue 4/14

11:51 am-8:27 pm

1 stop11h 36m

Ontario

Tue 4/21

11:59 pm-11:54 am

1 stop8h 55m

$181

BostonSanta Ana

BOS - SNA

BOSSNA

Boston Logan Intl

Tue 2/3

4:50 pm-10:01 pm

1 stop8h 11m

Santa Ana J. Wayne/Orange Cnty

Wed 2/4

1:24 pm-11:12 pm

1 stop6h 48m

$181

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Sat 1/24

8:50 pm-11:59 pm

Nonstop6h 09m

Las Vegas Harry Reid Intl

Wed 1/28

2:50 pm-10:55 pm

Nonstop5h 05m

$208

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 1/20

5:10 pm-8:50 pm

Nonstop6h 40m

San Diego

Tue 1/27

10:04 pm-6:30 am

Nonstop5h 26m

$232

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 2/6

7:09 pm-10:59 pm

Nonstop6h 50m

San Francisco

Thu 2/12

3:25 pm-11:58 pm

Nonstop5h 33m

$233

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 2/19

5:44 pm-11:59 pm

1 stop9h 15m

San Francisco

Mon 3/2

6:27 pm-6:54 am

1 stop9h 27m

$237

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 2/17

5:44 pm-9:29 pm

Nonstop6h 45m

San Diego

Thu 2/19

8:50 am-5:24 pm

Nonstop5h 34m

$238

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 September is another great option to travel to California, with average flight prices from Boston averaging around $287.

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

The cheapest day to depart from Boston to California is on a Wednesday. Travelers who choose to depart for California on a Wednesday will often find tickets for as low as $378. 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 $500.

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 $353. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $544 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 $354 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 $310 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.

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

$160

Fastest flight time

5h 52m

Direct flights

Every day

Airports in California

418 airports
The best one-way flight to California from Boston in the past 72 hours is $160. The best round-trip flight deal from Boston to California found on momondo in the last 72 hours is $233.
The fastest flight from Boston to California takes 5h 52m
Direct flights go from Boston to California every day.
There are 418 airports in California. From Boston there are direct flights to 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
Breeze AirwaysPriceFrom $88Free CancellationRating
8.2
255 reviews
Search Breeze Airways flights
FrontierPriceFrom $91Free CancellationRating
5.7
3,062 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $102Free CancellationRating
6.3
8,287 reviews
Search Spirit Airlines flights
JetBluePriceFrom $118Free CancellationRating
7.2
2,894 reviews
Search JetBlue flights
Hawaiian AirlinesPriceFrom $129Free CancellationRating
7.8
2,824 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $142Free CancellationRating
7.9
8,025 reviews
Search Delta flights
SouthwestPriceFrom $153Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
Sun Country AirPriceFrom $182Free CancellationRating
6.8
340 reviews
Search Sun Country Air flights
Alaska AirlinesPriceFrom $197Free CancellationRating
8.0
11,661 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $199Free CancellationRating
7.4
9,139 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

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