California

$129+ Cheap flights from Boston (BOS) to California

BOS — LAX
Dec 5 — Dec 121
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Cheap flight deals from Boston to California

Cheapest flights from Boston to California

Wed 12/164:05 pm -
Nonstop6h 28m
Tue 12/298:35 pm -
Nonstop5h 29m
Deal found 11/4$205
Wed 12/166:50 am -
Nonstop6h 34m
Tue 1/59:39 pm -
Nonstop5h 22m
Deal found 11/4$207
Thu 12/35:10 pm -
Nonstop6h 33m
Wed 12/910:13 pm -
Nonstop5h 26m
Deal found 11/4$217
Tue 12/18:25 am -
Nonstop6h 20m
Tue 12/811:25 am -
Nonstop5h 25m
Deal found 11/3$227
Thu 12/32:45 pm -
1 stop8h 34m
Wed 12/910:35 am -
1 stop10h 42m
Deal found 11/3$228
Sat 12/126:00 am -
Nonstop6h 30m
Thu 12/1710:35 am -
1 stop10h 52m
Deal found 11/3$231
Wed 12/166:13 pm -
Nonstop6h 42m
Wed 12/308:46 pm -
Nonstop5h 42m
Deal found 11/4$232
Mon 12/144:44 pm -
1 stop10h 15m
Mon 12/2112:23 pm -
1 stop8h 36m
Deal found 11/3$233
Thu 12/35:55 pm -
1 stop8h 30m
Thu 12/1011:25 am -
Nonstop5h 25m
Deal found 11/4$237
Tue 12/18:25 am -
Nonstop6h 20m
Fri 12/46:30 am -
2 stops12h 15m
Deal found 11/2$238
Thu 12/106:50 am -
Nonstop6h 34m
Thu 12/1710:35 am -
1 stop10h 52m
Deal found 11/4$239
Mon 11/235:35 am -
1 stop10h 45m
Wed 12/210:55 am -
2 stops9h 50m
Deal found 11/1$242

Find flight deals from Boston to California

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$205
(Cheapflightsfares)

One-way from

$129
(United Airlines)

Popular in

April

Cheapest in

January

Average price

$418

Good round-trip deal

$284 or less

Good one-way deal

$180 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. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in November 2026
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

 
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

BostonFresno

BOS Boston Logan Intl - FAT Fresno Airterminal

BOSFAT

Boston Logan Intl

Sun 12/6

6:13 pm-6:27 pm

1 stop27h 14m

Fresno Airterminal

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$157

BostonSanta Barbara

BOS Boston Logan Intl - SBA Santa Barbara

BOSSBA

Boston Logan Intl

Wed 12/9

6:13 pm-1:38 pm

1 stop22h 25m

Santa Barbara

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$157

BostonSan Jose

BOS Boston Logan Intl - SJC San Jose

BOSSJC

Boston Logan Intl

Thu 4/29

7:22 am-4:57 pm

1 stop12h 35m

San Jose

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$163

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Tue 12/15

10:35 am-6:40 pm

2 stops11h 05m

San Diego

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$164
Quickest round-trip

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Sun 12/20

5:20 pm-8:53 pm

Nonstop6h 33m

San Diego

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$168

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Fri 1/1

7:40 am-11:17 am

Nonstop6h 37m

San Diego

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$168

BostonSan Diego

BOS Boston Logan Intl - SAN San Diego

BOSSAN

Boston Logan Intl

Sat 12/19

5:20 pm-8:53 pm

Nonstop6h 33m

San Diego

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$168

BostonSanta Barbara

BOS Boston Logan Intl - SBA Santa Barbara

BOSSBA

Boston Logan Intl

Fri 1/15

5:20 pm-10:35 pm

1 stop8h 15m

Santa Barbara

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$174

BostonSan Jose

BOS Boston Logan Intl - SJC San Jose

BOSSJC

Boston Logan Intl

Tue 11/10

3:05 pm-9:08 pm

1 stop9h 03m

San Jose

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$178

BostonSan Jose

BOS Boston Logan Intl - SJC San Jose

BOSSJC

Boston Logan Intl

Fri 11/13

7:03 am-2:05 pm

1 stop10h 02m

San Jose

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, January is the cheapest month in which you can book a flight from Boston to California (average of $326). Flying from Boston to California in December is currently the most expensive (average of $473). 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?

Unlike at noon, when flights are generally more expensive, you can save up to 44% on flights from Boston to California by exploring options for tickets in the evening.

Weekly flight availability from Boston to California

The most flights from BOS to USCA are scheduled on a Monday (47 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (20 on average).

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

Airfare is typical for this route at the moment.
Boston to California flights typically cost between $338 and $570 in December.
The cheapest round-trip price found within the last 5 days was $341 on Multiple Airlines (Dec 21-Jan 25).

How far ahead should I book a flight from Boston to California?

Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to California. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

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 evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing California

See what other customers who have flown with Southwest,Delta, andUnited 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

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great 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

  • 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?

    Southwest, Alaska Airlines, and JetBlue can get you from Boston to California in just under 6h 34m. Your travel time can differ by up to 17h 31m. 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 Frontier, with whom users have recently found tickets for as low as $73. However, be on the lookout for offers from JetBlue 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 (85%), Japan Airlines (83%) or Icelandair (76%) 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 $1,216, our data shows the cheapest flight currently is $170. When looking at the most popular route, (Boston Logan Intl - Los Angeles), you can expect to pay $285 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 $326). Flying from Boston to California in December is currently the most expensive (average of $473). 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

Top 9 airlines flying from Boston to California

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$247FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$133Average$498FlexibilityNo cancel feeOn-time75%
DeltaCheapest$135Average$449FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$179Average$189FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$179Average$477FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$188Average$469FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$200Average$394FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$231Average$492FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$237Average$476FlexibilityNo cancel feeOn-time63%

Helpful tips for your next trip to California

  • 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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