California

$90+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
Mar 8 — Mar 151
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 March 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$168
(Mytrip)

One-way from

$90
(FlightHub)

Popular in

June

Cheapest in

September

Average price

$384

Good round-trip deal

$277 or less

Good one-way deal

$152 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. 11% potential increase in price ($49 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in March 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 March 3, 2025.

This Mytrip deal was found by Cheapflights users on 3/3. 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.
Tue 4/16:13 pmBOS - LAS
2 stops25h 33mSpirit Airlines
Tue 4/1511:07 pmLAS - BOS
1 stop10h 29mSpirit Airlines
Deal found 3/3$168
This Booking.com deal was found by Cheapflights users on 3/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/288:30 amBOS - LAX
1 stop12h 10mSpirit Airlines
Thu 5/19:58 amLAX - BOS
1 stop8h 30mSpirit Airlines
Deal found 3/2$175
This CheapOair deal was found by Cheapflights users on 3/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/186:00 amBOS - LAS
1 stop19h 12mMultiple Airlines
Tue 3/255:00 amLAS - BOS
1 stop9h 14mMultiple Airlines
Deal found 3/2$179
This Booking.com deal was found by Cheapflights users on 3/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/256:00 amBOS - LAX
1 stop16h 18mFrontier
Wed 3/268:18 pmLAX - BOS
1 stop25h 16mFrontier
Deal found 3/2$180
This Booking.com deal was found by Cheapflights users on 3/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/268:30 amBOS - LAX
1 stop17h 34mMultiple Airlines
Wed 4/3010:35 pmLAX - BOS
1 stop10h 13mMultiple Airlines
Deal found 3/2$182
This CheapOair deal was found by Cheapflights users on 3/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:00 amBOS - LAS
1 stop19h 49mFrontier
Sun 5/411:51 pmLAS - BOS
1 stop21h 53mFrontier
Deal found 3/3$190
This FlightHub deal was found by Cheapflights users on 3/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/252:10 pmBOS - BUR
2 stops20h 15mSpirit Airlines
Tue 4/17:58 pmBUR - BOS
2 stops18h 16mSpirit Airlines
Deal found 3/3$195
This Frontier deal was found by Cheapflights users on 3/3. 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.
Thu 4/2412:29 pmBOS - ONT
1 stop9h 11mFrontier
Sat 5/36:47 pmONT - BOS
1 stop14h 20mFrontier
Deal found 3/3$197
This Mytrip deal was found by Cheapflights users on 3/3. 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.
Mon 3/2410:21 pmBOS - SAN
2 stops19h 13mSpirit Airlines
Mon 3/318:07 pmSAN - BOS
2 stops18h 07mSpirit Airlines
Deal found 3/3$199
This CheapOair deal was found by Cheapflights users on 3/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2412:29 pmBOS - SFO
1 stop13h 39mFrontier
Sun 5/411:50 pmSFO - BOS
1 stop8h 58mFrontier
Deal found 3/2$200
This Expedia deal was found by Cheapflights users on 3/3. 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.
Wed 4/24:49 pmBOS - SAN
Nonstop6h 47mMultiple Airlines
Mon 4/78:07 pmSAN - BOS
2 stops18h 07mMultiple Airlines
Deal found 3/3$213
This Expedia deal was found by Cheapflights users on 3/3. 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 5/66:00 amBOS - SFO
1 stop9h 58mMultiple Airlines
Tue 5/137:35 amSFO - BOS
Nonstop5h 40mMultiple Airlines
Deal found 3/3$220

Find flights from Boston to California within your budget

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 March 3, 2025.

Fly from

Boston

Fly to

California

Route

Depart

Return

Price

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Tue 4/1

6:13 pm-4:46 pm

2 stops25h 33m

Las Vegas Harry Reid Intl

Tue 4/15

11:07 pm-12:36 pm

1 stop10h 29m

$168

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Mon 4/28

10:33 pm-9:03 am

1 stop13h 30m

Los Angeles

Fri 5/2

5:45 am-9:28 pm

1 stop12h 43m

$175

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Tue 3/18

6:00 am-10:12 pm

1 stop19h 12m

Las Vegas Harry Reid Intl

Tue 3/25

5:00 am-5:14 pm

1 stop9h 14m

$179

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Tue 3/25

6:00 am-7:18 pm

1 stop16h 18m

Los Angeles

Wed 3/26

8:18 pm-12:34 am

1 stop25h 16m

$180

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sat 4/26

8:30 am-11:04 pm

1 stop17h 34m

Los Angeles

Wed 4/30

10:35 pm-11:48 am

1 stop10h 13m

$182

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Wed 4/30

6:00 am-10:49 pm

1 stop19h 49m

Las Vegas Harry Reid Intl

Sun 5/4

11:51 pm-12:44 am

1 stop21h 53m

$190

BostonBurbank

BOS - BUR

BOSBUR

Boston Logan Intl

Tue 3/25

2:10 pm-7:25 am

2 stops20h 15m

Burbank Bob Hope

Tue 4/1

7:58 pm-5:14 pm

2 stops18h 16m

$195

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Thu 4/24

12:29 pm-6:40 pm

1 stop9h 11m

Ontario

Sat 5/3

6:47 pm-12:07 pm

1 stop14h 20m

$197

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Mon 3/24

10:21 pm-2:34 pm

2 stops19h 13m

San Diego

Mon 3/31

8:07 pm-5:14 pm

2 stops18h 07m

$199

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 4/24

12:29 pm-11:08 pm

1 stop13h 39m

San Francisco

Sun 5/4

11:50 pm-11:48 am

1 stop8h 58m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

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.

Travel insights for flights from Boston to California

Get recent, data-driven insights about flights from Boston to California including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Boston to California (average of $246). Flying from Boston to California in March is currently the most expensive (average of $344). 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 March 3, 2025.

When flying from Boston to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 March 3, 2025.

The most flights from BOS to USCA are scheduled on a Sunday (51 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (25 on average).

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 March 3, 2025.
To help decide which airline to fly from Boston to California, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

8.0
Very good

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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?

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $90. However, be on the lookout for offers from Frontier 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 (91%), EL AL (88%) or LATAM Airlines (85%) 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 $1,037, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Boston Logan Intl - Las Vegas Harry Reid Intl), you can expect to pay $148 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, January is the cheapest month in which you can book a flight from Boston to California (average of $246). Flying from Boston to California in March is currently the most expensive (average of $344). 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 March 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$71Average$163FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$99Average$397FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$112Average$257FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$113Average$272FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$131Average$439FlexibilityNo cancel feeOn-time71%
DeltaCheapest$133Average$413FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$150Average$368FlexibilityNo cancel feeOn-time83%
Hawaiian AirlinesCheapest$154Average$421FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$161Average$452FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$209Average$461FlexibilityNo 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.