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Cheap flights from Boston to California from $100

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 1/13. 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

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JetBlue Logo
1:25 pm - 9:10 pmBOS-LAS
10h 45m1 stop
JetBlue Logo
11:59 pm - 12:15 pmLAS-BOS
9h 16m1 stop
$173JetBlue
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Sun, Jan 18 - Sun, Jan 18
Frontier Logo
8:48 am - 5:33 pmBOS-LAS
11h 45m1 stop
Frontier Logo
7:30 am - 7:52 amLAS-BOS
21h 22m1 stop
$174Frontier
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Mon, Jan 12 - Thu, Jan 15
American Airlines Logo
6:00 am - 11:45 amBOS-LAS
8h 45m1 stop
American Airlines Logo
6:34 am - 4:48 pmLAS-BOS
7h 14m1 stop
$197American Airlines
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Mon, Nov 24 - Thu, Nov 27
United Airlines Logo
6:10 pm - 9:47 pmBOS-LAX
6h 37mnonstop
United Airlines Logo
10:55 pm - 7:26 amLAX-BOS
5h 31mnonstop
$211United Airlines
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Thu, Nov 27 - Tue, Dec 2
United Airlines Logo
8:30 am - 12:05 pmBOS-LAX
6h 35mnonstop
United Airlines Logo
10:55 pm - 7:26 amLAX-BOS
5h 31mnonstop
$216United Airlines
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Fri, Dec 5 - Sun, Dec 7
Alaska Airlines Logo
4:24 pm - 10:48 pmBOS-SFO
9h 24m1 stop
Alaska Airlines Logo
7:00 am - 5:52 pmSFO-BOS
7h 52m1 stop
$216Alaska Airlines
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Wed, Dec 10 - Thu, Dec 11
Alaska Airlines Logo
4:24 pm - 10:27 pmBOS-LAS
9h 03m1 stop
Alaska Airlines Logo
6:55 pm - 5:52 pmLAS-BOS
19h 57m1 stop
$216Alaska Airlines
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Sat, Dec 6 - Wed, Dec 10
American Airlines Logo
6:10 am - 12:21 pmBOS-SFO
9h 11m1 stop
American Airlines Logo
6:30 am - 5:25 pmSFO-BOS
7h 55m1 stop
$218American Airlines
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Thu, Dec 4 - Wed, Dec 10
Delta Logo
8:05 pm - 11:59 pmBOS-SFO
6h 54mnonstop
Delta Logo
12:40 pm - 9:20 pmSFO-BOS
5h 40mnonstop
$227Delta
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Sun, Nov 16 - Sun, Dec 7
Delta Logo
8:05 pm - 11:59 pmBOS-SFO
6h 54mnonstop
Delta Logo
7:00 am - 3:35 pmSFO-BOS
5h 35mnonstop
$235Delta
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Sun, Nov 23 - Fri, Dec 12

United Airlines flights from Boston to California

Our best United Airlines deals on Boston to California flight tickets
United Airlines
Nov 27
BOS6:10 pmBoston Logan Intl
6h 37m
LAX9:47 pmLos Angeles
Dec 2
LAX10:55 pmLos Angeles
5h 31m
BOS7:26 amBoston Logan Intl
$211
Find similar
United Airlines
Dec 5
BOS8:30 amBoston Logan Intl
6h 35m
LAX12:05 pmLos Angeles
Dec 7
LAX10:55 pmLos Angeles
5h 31m
BOS7:26 amBoston Logan Intl
$216
Find similar
United Airlines
Dec 2
BOS5:30 amBoston Logan Intl
8h 03m
1 stop
LAS10:33 amLas Vegas Harry Reid Intl
Dec 6
LAS7:15 amLas Vegas Harry Reid Intl
7h 00m
1 stop
BOS5:15 pmBoston Logan Intl
$217
Find similar

Southwest flights from Boston to California

Our best Southwest deals on Boston to California flight tickets
Southwest
Dec 3
BOS5:00 pmBoston Logan Intl
8h 30m
1 stop
SFO10:30 pmSan Francisco
Dec 8
SFO10:50 amSan Francisco
7h 50m
1 stop
BOS9:40 pmBoston Logan Intl
$241
Find similar
Southwest
Dec 4
BOS1:35 pmBoston Logan Intl
12h 50m
1 stop
LAX11:25 pmLos Angeles
Dec 10
LAX9:35 amLos Angeles
8h 30m
1 stop
BOS9:05 pmBoston Logan Intl
$246
Find similar
Southwest
Dec 9
BOS9:05 amBoston Logan Intl
10h 15m
1 stop
LAX4:20 pmLos Angeles
Dec 15
LAX7:40 pmLos Angeles
9h 35m
2 stops
BOS8:15 amBoston Logan Intl
$256
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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 October 30, 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

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Sun 1/18

1:25 pm-9:10 pm

1 stop10h 45m

Las Vegas Harry Reid Intl

Sun 1/18

11:59 pm-12:15 pm

1 stop9h 16m

$173

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Mon 1/12

8:48 am-5:33 pm

1 stop11h 45m

Las Vegas Harry Reid Intl

Thu 1/15

7:30 am-7:52 am

1 stop21h 22m

$174

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Mon 11/24

6:00 am-11:45 am

1 stop8h 45m

Las Vegas Harry Reid Intl

Thu 11/27

6:34 am-4:48 pm

1 stop7h 14m

$197

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 11/27

6:10 pm-9:47 pm

Nonstop6h 37m

Los Angeles

Tue 12/2

10:55 pm-7:26 am

Nonstop5h 31m

$211

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 12/5

8:30 am-12:05 pm

Nonstop6h 35m

Los Angeles

Sun 12/7

10:55 pm-7:26 am

Nonstop5h 31m

$216

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 12/10

4:24 pm-10:48 pm

1 stop9h 24m

San Francisco

Thu 12/11

7:00 am-5:52 pm

1 stop7h 52m

$216

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Sat 12/6

4:24 pm-10:27 pm

1 stop9h 03m

Las Vegas Harry Reid Intl

Wed 12/10

6:55 pm-5:52 pm

1 stop19h 57m

$216

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 12/4

6:10 am-12:21 pm

1 stop9h 11m

San Francisco

Wed 12/10

6:30 am-5:25 pm

1 stop7h 55m

$218

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sun 11/16

8:05 pm-11:59 pm

Nonstop6h 54m

San Francisco

Sun 12/7

12:40 pm-9:20 pm

Nonstop5h 40m

$227

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sun 11/23

8:05 pm-11:59 pm

Nonstop6h 54m

San Francisco

Fri 12/12

7:00 am-3:35 pm

Nonstop5h 35m

$235

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 $316.

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 $386. 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 $534.

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 $373. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $562 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 $367 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 $328 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 12% 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

$162

Fastest flight time

5h 54m

Direct flights

Every day

Airports in California

1 airport
The best one-way flight to California from Boston in the past 72 hours is $162. The best round-trip flight deal from Boston to California found on momondo in the last 72 hours is $272.
The fastest flight from Boston to California takes 5h 54m
Direct flights go from Boston to California every day.
There is 1 airport near California: 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
3,123 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $87Free CancellationRating
6.3
8,116 reviews
Search Spirit Airlines flights
Breeze AirwaysPriceFrom $88Free CancellationRating
8.1
222 reviews
Search Breeze Airways flights
JetBluePriceFrom $98Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
Hawaiian AirlinesPriceFrom $129Free CancellationRating
7.8
2,798 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $137Free CancellationRating
7.9
7,998 reviews
Search Delta flights
Sun Country AirPriceFrom $141Free CancellationRating
6.9
335 reviews
Search Sun Country Air flights
SouthwestPriceFrom $153Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $184Free CancellationRating
8.0
11,220 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
8,997 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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