California

$100+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
Jan 27 — Feb 31
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Cheap 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 December 28, 2025.

This American Airlines deal was found by Cheapflights users on 12/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:26 amBOS - LAX
1 stop9h 21mAmerican Airlines
Mon 2/210:00 pmLAX - BOS
Nonstop5h 25mAmerican Airlines
Deal found 12/26$343
This Trip.com deal was found by Cheapflights users on 12/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:00 amBOS - LAX
Nonstop6h 32mJetBlue
Tue 1/69:59 amLAX - BOS
Nonstop5h 28mJetBlue
Deal found 12/28$359
This Trip.com deal was found by Cheapflights users on 12/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:00 amBOS - LAX
Nonstop6h 32mJetBlue
Wed 1/78:38 pmLAX - BOS
Nonstop5h 22mJetBlue
Deal found 12/28$360
This Expedia deal was found by Cheapflights users on 12/26. 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.
Mon 12/298:08 amBOS - LAS
1 stop15h 41mMultiple Airlines
Fri 1/3011:39 pmLAS - BOS
Nonstop4h 56mMultiple Airlines
Deal found 12/26$361
This Trip.com deal was found by Cheapflights users on 12/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:00 amBOS - LAX
Nonstop6h 32mJetBlue
Sun 1/410:59 amLAX - BOS
Nonstop5h 28mJetBlue
Deal found 12/28$361
This Frontier deal was found by Cheapflights users on 12/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:09 amBOS - LAS
1 stop13h 43mFrontier
Sat 1/109:00 amLAS - BOS
1 stop13h 19mFrontier
Deal found 12/26$362
This United Airlines deal was found by Cheapflights users on 12/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:14 pmBOS - LAX
Nonstop6h 37mUnited Airlines
Mon 1/512:30 amLAX - BOS
1 stop9h 16mUnited Airlines
Deal found 12/28$363
This United Airlines deal was found by Cheapflights users on 12/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:28 pmBOS - LAX
1 stop9h 32mUnited Airlines
Wed 1/78:20 amLAX - BOS
Nonstop5h 32mUnited Airlines
Deal found 12/26$367
This Delta deal was found by Cheapflights users on 12/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:30 pmBOS - LAX
1 stop9h 31mDelta
Tue 1/139:45 pmLAX - BOS
Nonstop5h 29mDelta
Deal found 12/27$377
This Delta deal was found by Cheapflights users on 12/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:30 pmBOS - LAX
1 stop9h 31mDelta
Mon 1/129:45 pmLAX - BOS
Nonstop5h 29mDelta
Deal found 12/26$382
This Bravofly deal was found by Cheapflights users on 12/27. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:55 pmBOS - LAX
1 stop9h 01mJetBlue
Thu 1/810:45 amLAX - BOS
Nonstop5h 29mJetBlue
Deal found 12/27$400
This United Airlines deal was found by Cheapflights users on 12/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:20 pmBOS - SMF
1 stop9h 24mUnited Airlines
Mon 1/511:59 pmSMF - BOS
1 stop9h 47mUnited Airlines
Deal found 12/26$407

Find flight deals from Boston to California

Keep the following information in mind while searching for Boston to California flight deals. Data was last updated December 28, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$179
(JetBlue)

One-way from

$100
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$436

Good round-trip deal

$256 or less

Good one-way deal

$154 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. 2% potential increase in price ($8 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in December 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.

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 December 28, 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

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Mon 1/19

6:00 am-9:34 am

Nonstop6h 34m

Los Angeles

Sat 1/24

9:25 am-5:53 pm

Nonstop5h 28m

$179

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sat 1/17

5:30 pm-9:22 pm

Nonstop6h 52m

Los Angeles

Thu 1/22

9:45 pm-6:14 am

Nonstop5h 29m

$179

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 2/26

7:55 pm-11:30 pm

Nonstop6h 35m

Los Angeles

Mon 3/9

8:40 pm-5:00 am

Nonstop5h 20m

$179

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sun 1/25

7:30 am-11:22 am

Nonstop6h 52m

Los Angeles

Thu 1/29

9:45 pm-6:14 am

Nonstop5h 29m

$179

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sat 1/24

8:20 pm-11:56 pm

Nonstop6h 36m

Los Angeles

Thu 1/29

9:59 am-6:27 pm

Nonstop5h 28m

$179

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sun 2/8

6:00 am-9:34 am

Nonstop6h 34m

Los Angeles

Fri 2/13

2:10 pm-10:29 pm

Nonstop5h 19m

$179

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 1/21

8:20 pm-11:56 pm

Nonstop6h 36m

Los Angeles

Thu 1/22

9:59 am-6:27 pm

Nonstop5h 28m

$182

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Mon 1/26

5:45 am-11:25 am

1 stop8h 40m

Los Angeles

Mon 2/2

10:50 pm-7:21 am

Nonstop5h 31m

$185

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Tue 1/13

8:25 am-12:03 pm

Nonstop6h 38m

Los Angeles

Sat 1/17

8:20 am-4:52 pm

Nonstop5h 32m

$193

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sun 1/25

2:45 pm-10:05 pm

1 stop10h 20m

Los Angeles

Sat 1/31

11:15 am-10:05 pm

1 stop7h 50m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 60 results
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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 $103). Flying from Boston to California in December is currently the most expensive (average of $166). 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 December 28, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 31% 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 27, 2025.

Travelers seeking maximum savings on their Boston to California flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday 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 December 28, 2025.

The most flights from BOS to USCA are scheduled on a Friday (53 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (30 on average).

How much does it cost to fly round-trip from Boston to California?

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 December 28, 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.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

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.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

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.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

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.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

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.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

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.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

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.
  • 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.

  • 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.

  • 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?

    JetBlue, Delta, and Alaska Airlines can get you from Boston to California in just under 6h 34m. Your travel time can differ by up to 2h 53m. The distance between Boston and California is about 2603 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 Frontier, with whom users have recently found tickets for as low as $72. However, be on the lookout for offers from Spirit Airlines and Alaska Airlines, 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 Air China (94%), China Southern (88%) or China Eastern (87%) 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 $1,060, our data shows the cheapest flight currently is $95. When looking at the most popular route, (Boston Logan Intl - Los Angeles), you can expect to pay $157 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 $103). Flying from Boston to California in December is currently the most expensive (average of $166). 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

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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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$88Average$189FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$91Average$205FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$103Average$263FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$118Average$350FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$129Average$339FlexibilityNo cancel feeOn-time85%
DeltaCheapest$142Average$387FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$153Average$451FlexibilityNo cancel feeOn-time63%
Sun Country AirCheapest$182Average$416FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$197Average$361FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$200Average$423FlexibilityNo 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.

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