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Cheap flights from Boston to California from $111

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 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to California

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
9:05 am - 2:50 pm
BOS
-
RNO
8h 45m
1 stop
Southwest Logo
1:45 pm - 12:05 am
RNO
-
BOS
7h 20m
1 stop
$230Southwest
Wed, Sep 16 - Tue, Sep 22
American Airlines Logo
2:34 pm - 10:57 pm
BOS
-
RNO
11h 23m
1 stop
American Airlines Logo
1:00 pm - 11:30 pm
RNO
-
BOS
7h 30m
1 stop
$231American Airlines
Wed, Sep 9 - Wed, Sep 16
JetBlue Logo
6:05 am - 9:10 am
BOS
-
SAN
6h 05mnonstop
JetBlue Logo
8:40 pm - 5:19 am
SAN
-
BOS
5h 39mnonstop
$249JetBlue
Mon, Jun 29 - Wed, Jul 8
JetBlue Logo
1:00 pm - 8:01 pm
BOS
-
SAN
10h 01m
1 stop
JetBlue Logo
9:30 pm - 10:46 am
SAN
-
BOS
10h 16m
1 stop
$250JetBlue
Tue, Sep 22 - Tue, Sep 29
United Airlines Logo
6:21 am - 9:35 am
BOS
-
LAX
6h 14mnonstop
United Airlines Logo
7:45 pm - 5:58 am
LAX
-
BOS
7h 13m
1 stop
$255United Airlines
Thu, Jul 9 - Tue, Jul 14
United Airlines Logo
7:22 am - 10:37 am
BOS
-
LAX
6h 15mnonstop
United Airlines Logo
9:35 pm - 6:13 am
LAX
-
BOS
5h 38mnonstop
$257United Airlines
Fri, Oct 2 - Mon, Oct 5
Delta Logo
5:51 am - 12:27 pm
BOS
-
SJC
9h 36m
1 stop
Delta Logo
7:05 am - 7:25 pm
SJC
-
BOS
9h 20m
1 stop
$257Delta
Wed, Aug 12 - Mon, Aug 17
Delta Logo
6:05 am - 12:00 pm
BOS
-
BUR
8h 55m
1 stop
Delta Logo
2:00 pm - 1:25 am
BUR
-
BOS
8h 25m
1 stop
$297Delta
Wed, Aug 19 - Wed, Aug 26
Alaska Airlines Logo
7:59 pm - 10:05 am
BOS
-
BUR
17h 06m
1 stop
Alaska Airlines Logo
5:34 pm - 7:39 am
BUR
-
BOS
11h 05m
1 stop
$299Alaska Airlines
Thu, Aug 27 - Mon, Sep 14
Alaska Airlines Logo
4:33 pm - 11:06 am
BOS
-
OAK
21h 33m
1 stop
Alaska Airlines Logo
6:48 am - 5:49 am
OAK
-
BOS
20h 01m
1 stop
$309Alaska Airlines
Tue, Aug 18 - Mon, Aug 24

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United Airlines flights from Boston to California

Our best United Airlines deals on Boston to California flight tickets
United Airlines
Jul 9
BOS6:21 amBoston Logan Intl
6h 14m
LAX9:35 amLos Angeles
Jul 14
LAX7:45 pmLos Angeles
7h 13m
1 stop
BOS5:58 amBoston Logan Intl
$255
United Airlines
Oct 2
BOS7:22 amBoston Logan Intl
6h 15m
LAX10:37 amLos Angeles
Oct 5
LAX11:05 pmLos Angeles
7h 28m
1 stop
BOS9:33 amBoston Logan Intl
$257
United Airlines
Aug 22
BOS5:45 amBoston Logan Intl
8h 07m
1 stop
LAX10:52 amLos Angeles
Aug 28
LAX10:35 pmLos Angeles
8h 01m
1 stop
BOS9:36 amBoston Logan Intl
$260

JetBlue flights from Boston to California

Our best JetBlue deals on Boston to California flight tickets
JetBlue
Jun 29
BOS6:05 amBoston Logan Intl
6h 05m
SAN9:10 amSan Diego
Jul 8
SAN8:40 pmSan Diego
5h 39m
BOS5:19 amBoston Logan Intl
$249
JetBlue
Sep 22
BOS1:00 pmBoston Logan Intl
10h 01m
1 stop
SAN8:01 pmSan Diego
Sep 29
SAN9:30 pmSan Diego
10h 16m
1 stop
BOS10:46 amBoston Logan Intl
$250
JetBlue
Sep 1
BOS12:42 pmBoston Logan Intl
9h 18m
1 stop
SAN7:00 pmSan Diego
Sep 8
SAN8:30 pmSan Diego
11h 16m
1 stop
BOS10:46 amBoston Logan Intl
$252

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 June 9, 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

Cheapest round-trip

BostonReno

BOS - RNO

BOSRNO

Boston Logan Intl

Wed 9/16

9:05 am-2:50 pm

1 stop8h 45m

Reno

Tue 9/22

1:45 pm-12:05 am

1 stop7h 20m

$230

BostonReno

BOS - RNO

BOSRNO

Boston Logan Intl

Wed 9/9

2:34 pm-10:57 pm

1 stop11h 23m

Reno

Wed 9/16

1:00 pm-11:30 pm

1 stop7h 30m

$231
Quickest round-trip

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Mon 6/29

6:05 am-9:10 am

Nonstop6h 05m

San Diego

Wed 7/8

8:40 pm-5:19 am

Nonstop5h 39m

$249

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 9/22

1:00 pm-8:01 pm

1 stop10h 01m

San Diego

Tue 9/29

9:30 pm-10:46 am

1 stop10h 16m

$250

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 7/9

6:21 am-9:35 am

Nonstop6h 14m

Los Angeles

Tue 7/14

7:45 pm-5:58 am

1 stop7h 13m

$255

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 10/2

7:22 am-10:37 am

Nonstop6h 15m

Los Angeles

Mon 10/5

9:35 pm-6:13 am

Nonstop5h 38m

$257

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 8/12

5:51 am-12:27 pm

1 stop9h 36m

San Jose

Mon 8/17

7:05 am-7:25 pm

1 stop9h 20m

$257

BostonBurbank

BOS - BUR

BOSBUR

Boston Logan Intl

Wed 8/19

6:05 am-12:00 pm

1 stop8h 55m

Burbank Bob Hope

Wed 8/26

2:00 pm-1:25 am

1 stop8h 25m

$297

BostonBurbank

BOS - BUR

BOSBUR

Boston Logan Intl

Thu 8/27

7:59 pm-10:05 am

1 stop17h 06m

Burbank Bob Hope

Mon 9/14

5:34 pm-7:39 am

1 stop11h 05m

$299

BostonOakland

BOS - OAK

BOSOAK

Boston Logan Intl

Tue 8/18

4:33 pm-11:06 am

1 stop21h 33m

Oakland

Mon 8/24

6:48 am-5:49 am

1 stop20h 01m

$309

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 $339.

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 $387. 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 $508.

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 $371. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $597 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 from Boston 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 $312 on momondo.

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

There are 4 cabin classes available to choose from on Boston 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

$189

Fastest flight time

5h 41m

Direct flights

Every day

Airports in California

418 airports
The best one-way flight to California from Boston in the past 72 hours is $189. The best round-trip flight deal from Boston to California found on momondo in the last 72 hours is $303.
The fastest flight from Boston to California takes 5h 41m
Direct flights go from Boston to California every day.
There are 418 airports in California. From Boston there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

Frequently asked questions about flying from Boston to California

  • 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 $85Free CancellationRating
8.2
289 reviews
Search Breeze Airways flights
FrontierPriceFrom $98Free CancellationRating
5.6
2,902 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $118Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
JetBluePriceFrom $118Free CancellationRating
7.1
2,980 reviews
Search JetBlue flights
DeltaPriceFrom $129Free CancellationRating
7.9
8,394 reviews
Search Delta flights
SouthwestPriceFrom $153Free CancellationRating
7.9
4,240 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $159Free CancellationRating
7.9
12,482 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $183Free CancellationRating
7.4
9,800 reviews
Search United Airlines flights
Sun Country AirPriceFrom $187Free CancellationRating
6.8
330 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,639 reviews
Search American 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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