California

$86+ Cheap flights from Boston (BOS) to California

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
Nov 21 — Nov 281
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to California with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Boston to California

Keep the following information in mind while searching for Boston to California flight deals. Data was last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$171
(Southwest)

One-way from

$86
(Southwest)

Popular in

December

Cheapest in

September

Average price

$352

Good round-trip deal

$273 or less

Good one-way deal

$169 or less
Provider with most accurate pricing for Boston Logan Intl-Los Angeles flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Los Angeles flights.
From Boston Logan Intl to California
One-way flight from Boston Logan Intl to California
Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Boston Logan Intl to California.
Price to beat on a one-way flight from Boston Logan Intl to California.

Find flight deals from Boston to California

Cheapest flights from Boston to California
Explore the most affordable flight options available from Boston to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:45 amBOS - SJC
1 stop11h 00mSouthwest
Sat 1/1012:35 pmSJC - BOS
1 stop7h 20mSouthwest
Deal found 10/20$171
This Cheapflightsfares deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:15 pmBOS - LAS
1 stop10h 04mSpirit Airlines
Sat 11/1510:30 pmLAS - BOS
1 stop13h 30mSpirit Airlines
Deal found 10/22$175
This Expedia deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:35 pmBOS - LAS
Nonstop5h 57mJetBlue
Wed 11/129:05 pmLAS - BOS
Nonstop4h 55mJetBlue
Deal found 10/21$177
This Orbitz deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:20 pmBOS - LAS
1 stop9h 05mMultiple Airlines
Fri 11/1410:30 pmLAS - BOS
1 stop13h 30mMultiple Airlines
Deal found 10/21$184
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:55 amBOS - LAS
1 stop14h 33mMultiple Airlines
Sat 11/157:00 amLAS - BOS
2 stops23h 00mMultiple Airlines
Deal found 10/20$186
This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:16 amBOS - LAS
2 stops16h 36mSpirit Airlines
Fri 11/1410:30 pmLAS - BOS
1 stop13h 30mSpirit Airlines
Deal found 10/20$187
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:04 amBOS - LAS
1 stop24h 35mMultiple Airlines
Fri 11/1410:30 pmLAS - BOS
1 stop13h 30mMultiple Airlines
Deal found 10/20$188
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/153:55 pmBOS - LAS
1 stop19h 58mMultiple Airlines
Wed 11/1910:28 amLAS - BOS
1 stop19h 44mMultiple Airlines
Deal found 10/20$189
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:00 pmBOS - LAS
1 stop7h 50mSouthwest
Wed 12/106:25 amLAS - BOS
1 stop7h 10mSouthwest
Deal found 10/21$191
This Southwest deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:45 amBOS - LAS
2 stops9h 50mSouthwest
Tue 12/166:55 amLAS - BOS
1 stop7h 25mSouthwest
Deal found 10/22$194
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:15 pmBOS - LAS
1 stop7h 45mSouthwest
Wed 1/712:10 pmLAS - BOS
1 stop7h 20mSouthwest
Deal found 10/20$195
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:05 amBOS - SAN
1 stop9h 10mSouthwest
Tue 12/912:00 pmSAN - BOS
1 stop7h 15mSouthwest
Deal found 10/19$195

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Boston to California that are best for you.

Fly from

Boston

Fly to

California

Route

Depart

Return

Price

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sun 11/16

5:25 pm-8:58 pm

Nonstop6h 33m

San Diego

Tue 11/18

10:29 pm-6:55 am

Nonstop5h 26m

$217

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 11/19

5:25 pm-8:56 pm

Nonstop6h 31m

San Diego

Tue 12/2

10:20 pm-6:50 am

Nonstop5h 30m

$217

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sun 11/9

5:25 pm-8:58 pm

Nonstop6h 33m

San Diego

Fri 11/14

10:28 pm-6:55 am

Nonstop5h 27m

$217

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sat 11/15

4:40 pm-8:14 pm

Nonstop6h 34m

Los Angeles

Wed 11/19

3:39 pm-11:58 pm

Nonstop5h 19m

$217

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Fri 12/5

5:25 pm-8:59 pm

Nonstop6h 34m

San Diego

Sat 12/13

10:20 pm-6:50 am

Nonstop5h 30m

$222

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Fri 1/16

5:28 pm-9:24 pm

Nonstop6h 56m

Los Angeles

Tue 1/20

9:20 pm-5:55 am

Nonstop5h 35m

$222

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Mon 2/2

6:50 am-2:30 pm

2 stops10h 40m

Los Angeles

Thu 2/5

8:50 am-10:55 pm

2 stops11h 05m

$223

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 12/6

6:52 pm-8:39 am

1 stop16h 47m

San Diego

Sat 12/13

9:15 am-5:52 pm

Nonstop5h 37m

$227

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Mon 11/10

8:30 am-12:05 pm

Nonstop6h 35m

Los Angeles

Fri 11/14

12:25 am-10:34 am

1 stop7h 09m

$227

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sun 1/18

4:25 pm-8:05 pm

Nonstop6h 40m

San Diego

Mon 1/26

9:10 am-5:44 pm

Nonstop5h 34m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Boston to California

Have a flexible travel schedule? Discover the best time to fly to California from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to California

What is the cheapest month to book a flight from Boston to California?

Currently, March is the cheapest month in which you can book a flight from Boston to California (average of $98). Flying from Boston to California in June is currently the most expensive (average of $163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to CA?

Find hourly flight availability from Boston to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from Boston to California by exploring options for tickets in the evening.

What is the cheapest day to fly from Boston to California?

Use this chart to determine the cheapest time to fly round-trip from Boston to California. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to California flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to California

Explore weekly flight availability from Boston to California. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 22, 2025.

The most flights from BOS to USCA are scheduled on a Wednesday (60 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 on average).

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to California. Reviews last updated October 22, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Boston to California have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Boston to California Travel Guide

The premier destination on the West Coast, California is one of those states that has it all, including mountain ranges, beaches, theme parks and vineyards, to name just a few of the many attractions. Where else could you spend the morning catching waves and the evening hitting snow-covered slopes? With a bit of driving in between, it's possible in California. Making it out to the Golden State is no problem, either, because there are plenty of daily direct flights to get you from Boston to California in about six hours.

When you come to California, it's not a matter of what you can do, but what you want to do. Los Angeles is home to studio tours that take you behind the scenes of your favorite shows. For snowboarding and skiing, Big Bear is one of the state's most popular resorts. The Bay Area has an exciting sports scene, and the parks in San Francisco are some of the best in the nation. San Diego has a relaxing vibe and beautiful beaches, including the gorgeous La Jolla Shores.

Come out to California without splurging on your airfare. Give our smart search engine a try to find all the cheap flights from Boston to California.

Related info for your journey

Find useful and relevant information for your journey from Boston to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Boston to California?

    California has several international airports, and flight time varies a bit depending on where you land. Direct flights from Boston to most of the major airports in California take a little over six hours.

  • Which airlines operate flights from Boston to California?

    Most of the major U.S. carriers operate flights from Boston to California. While jetBlue has the most flights available, there are also flights with Alaska Airlines, American Airlines, Delta, United and Virgin America.

  • How frequent are flights between Boston and California?

    Since it's such a popular destination, there are dozens of flights going from Boston to California every day. While some of the state's smaller airports don't get as much traffic, you still have plenty of options if you're open to indirect flights that stop on the way.

  • Which airports serve Boston to California?

    Logan International Airport offers flights from Boston to California. Los Angeles International Airport and San Francisco International Airport are the two busiest airports in California, but there are also international airports in San Diego, Oakland, San Jose, Santa Ana, Sacramento and Ontario.

  • Which direct flight route between Boston and California is cheapest?

    The most popular direct route from Boston to California is Logan International Airport to Los Angeles International Airport so it's most likely to have the cheapest flights. However, with all the flights to California, there's no guarantee which route is going to have the best deals. It's smart to shop around if you're open regarding where you go.

  • Which airports in Boston have sustainable practices?

    The Boston Logan International Airport (BOS) has one of the most comprehensive sustainability programs in the country. Its Terminal A was among the first to receive an LEED-certification for Green Building and Environment Sustainability. The airport has also remodeled its flooring and roofing using materials that reflect excess heat to increase energy efficiency within the airport. You will also find 6-foot wind turbines that contribute to the airport's energy supply to ensure sustainability. The best part is that travelers who choose the Boston Logan airport have access to chauffeured vehicles with zero emissions to reduce carbon emissions.

  • Are there sustainable alternative transport options from Boston to California?

    There are four different ways to travel from Boston to California. Despite flying being the top choice, it increases your carbon footprint compared to using a bus or train. Taking a bus is the cheapest option and is also a good way to promote sustainability in the industry by reducing your surface area when traveling. Another sustainable way to travel is by train. The introduction of steam and electric trains have revolutionized the transport industry by reducing carbon emissions. These alternative transport options can be equipped with alternative fuel sources and have ways of reducing operational costs to ensure sustainability in the transport industry.

  • Which airports in Boston and California have LEED-certification?

    The San Francisco International Airport in California is among the few airports with LEED-certification. The airport’s Terminal 2 was remodeled to receive the LEED Gold Certification for creativity and efficiency. The San Francisco airport has various sustainable features designed to reduce GHG emissions, promote waste management, and lower water use. Boston Logan International Airport’s Terminal A has also received the LEED certification for its innovation and design meant to elevate passenger experience. The Terminal is linked to an underground passenger tunnel with moving sidewalks. It’s also designed with roofing and flooring panels the reflect heat to lower utility bills.

  • What airport do you fly from for flights from Boston to California?

    If you book a flight to California from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.

  • How popular is this Boston to California flight route?

  • How long is the flight from Boston to California?

    Delta, Southwest, and United Airlines can get you from Boston to California in just under 6h 33m. Your travel time can differ by up to 4h 07m. The distance between Boston and California is about 2581 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Boston to California one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $86. However, be on the lookout for offers from United Airlines and JetBlue, as they are both options that can get you from Boston to California for a low price.

  • What are the most popular routes from Boston to California?

  • What are the most reliable airlines from Boston to California?

    Consider Icelandair (92%), Air China (89%) or China Eastern (89%) when booking your flight. These represent the most reliable airlines when flying from Boston to California.

  • What are the cheapest flights from Boston to California?

    While on average a flight from Boston to California is generally $1,186, our data shows the cheapest flight currently is $108. When looking at the most popular route, (Boston Logan Intl - Los Angeles), you can expect to pay $178 for that flight.

  • Can I find deals for flights from Boston to California that include hotel bookings?

    Yes. In addition to deals on Boston to California flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to California?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to California.

  • Can I find deals for business class flights from Boston to California?

    Yes. Cheapflights offers flight deals from Boston to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to California?

    Currently, March is the cheapest month in which you can book a flight from Boston to California (average of $98). Flying from Boston to California in June is currently the most expensive (average of $163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to California

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Boston to California

Discover the top 10 airlines that operate flights from Boston to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$71Average$197FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$87Average$274FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$88Average$172FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$108Average$333FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$129Average$338FlexibilityNo cancel feeOn-time85%
DeltaCheapest$139Average$390FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$141Average$352FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$153Average$462FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$184Average$363FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$215Average$429FlexibilityNo cancel feeOn-time69%

Helpful tips for your next trip to California

Get useful tips and recommendations to enhance your travel experience on your next trip to California. Learn about must-visit attractions, local customs, transportation options, weather conditions, and other valuable tips to make your trip more enjoyable and hassle-free.
  • The Boston-California route is popular among travelers attracting heavy air traffic. Consider using alternative transport options such as cars and buses to get to California to ensure sustainability.
  • When booking your flight, consider airlines with proven sustainability certifications. These airlines have measures to ensure sustainability, including the use of Sustainable Aviation Fuel to lower GHG emissions.
  • You should also prioritize eco-friendly airports, especially those with carbon offsets. This way, you can partner with companies committed to ensuring sustainability in the aviation industry.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.