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$78+ Cheap flights from California to Boston (BOS)

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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from California to Boston

Keep the following information in mind while searching for California to Boston flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$168
(Booking.com)

One-way from

$78
(Booking.com)

Popular in

July

Cheapest in

January

Average price

$362

Good round-trip deal

$127 or less

Good one-way deal

$153 or less
Provider with most accurate pricing for Los Angeles-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Boston Logan Intl flights.
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From California to Boston Logan Intl
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One-way flight from California to Boston Logan Intl
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Highest demand for flights based on searches. 14% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from California to Boston Logan Intl.
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Price to beat on a one-way flight from California to Boston Logan Intl.
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Find flight deals from California to Boston

Cheapest flights from California to Boston
Explore the most affordable flight options available from California to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/43:00 pmSAN - BOS
2 stops19h 01mSpirit Airlines
Thu 3/612:15 pmBOS - SAN
2 stops24h 34mSpirit Airlines
Deal found 2/19$168
This Frontier deal was found by Cheapflights users on 2/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/138:18 pmLAX - BOS
1 stop8h 51mFrontier
Wed 3/196:00 amBOS - LAX
1 stop12h 04mFrontier
Deal found 2/19$170
This CheapOair deal was found by Cheapflights users on 2/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/411:53 pmLAX - BOS
1 stop10h 22mSpirit Airlines
Tue 4/86:13 pmBOS - LAX
1 stop20h 14mSpirit Airlines
Deal found 2/19$171
This CheapOair deal was found by Cheapflights users on 2/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/78:18 pmLAX - BOS
1 stop25h 29mMultiple Airlines
Thu 4/103:50 pmBOS - LAX
1 stop9h 55mMultiple Airlines
Deal found 2/19$177
This eDestinos deal was found by Cheapflights users on 2/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/26:25 amSAN - BOS
2 stops23h 23mFrontier
Tue 4/156:00 amBOS - SAN
2 stops45h 14mFrontier
Deal found 2/20$179
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/79:52 pmBUR - BOS
2 stops21h 20mSpirit Airlines
Wed 5/146:00 amBOS - BUR
2 stops17h 57mSpirit Airlines
Deal found 2/19$181
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/11:20 amLAS - BOS
2 stops16h 47mSpirit Airlines
Sun 4/611:14 amBOS - LAS
1 stop14h 51mSpirit Airlines
Deal found 2/20$184
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/103:35 pmSNA - BOS
2 stops18h 26mSpirit Airlines
Tue 3/118:35 pmBOS - SNA
3 stops27h 17mSpirit Airlines
Deal found 2/19$190
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1410:26 pmLAS - BOS
1 stop7h 20mMultiple Airlines
Sun 3/161:56 pmBOS - LAS
1 stop12h 56mMultiple Airlines
Deal found 2/19$192
This JetBlue Airways deal was found by Cheapflights users on 2/20. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/272:30 pmLAX - BOS
Nonstop5h 37mJetBlue
Mon 3/38:20 pmBOS - LAX
Nonstop6h 39mJetBlue
Deal found 2/20$197
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/610:30 pmSFO - BOS
1 stop23h 17mFrontier
Mon 4/146:00 amBOS - SFO
1 stop18h 28mFrontier
Deal found 2/19$200
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/217:34 pmSJC - BOS
2 stops16h 21mSpirit Airlines
Sat 4/262:09 pmBOS - SJC
2 stops20h 20mSpirit Airlines
Deal found 2/20$202

Find flights from California to Boston within your budget

Customize your flight search to find flights from California to Boston 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 February 20, 2025.

Fly from

California

Fly to

Boston

Route

Depart

Return

Price

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Tue 3/4

3:00 pm-1:01 pm

2 stops19h 01m

Boston Logan Intl

Thu 3/6

12:15 pm-9:49 am

2 stops24h 34m

$168

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Thu 3/13

8:18 pm-8:09 am

1 stop8h 51m

Boston Logan Intl

Sat 3/15

6:00 am-7:18 pm

1 stop16h 18m

$170

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Fri 4/4

11:53 pm-1:15 pm

1 stop10h 22m

Boston Logan Intl

Tue 4/8

6:13 pm-11:27 am

1 stop20h 14m

$171

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Mon 4/7

8:18 pm-12:47 am

1 stop25h 29m

Boston Logan Intl

Thu 4/10

3:50 pm-10:45 pm

1 stop9h 55m

$177

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Wed 4/2

6:25 am-8:48 am

2 stops23h 23m

Boston Logan Intl

Tue 4/15

6:00 am-12:14 am

2 stops45h 14m

$179

BurbankBoston

BUR - BOS

BURBOS

Burbank Bob Hope

Wed 5/7

9:52 pm-10:12 pm

2 stops21h 20m

Boston Logan Intl

Wed 5/14

6:00 am-8:57 pm

2 stops17h 57m

$181

Las VegasBoston

LAS - BOS

LASBOS

Las Vegas Harry Reid Intl

Tue 4/1

1:20 am-9:07 pm

2 stops16h 47m

Boston Logan Intl

Wed 4/9

11:27 am-12:59 am

1 stop16h 32m

$184

Santa AnaBoston

SNA - BOS

SNABOS

Santa Ana J. Wayne/Orange Cnty

Mon 3/10

3:35 pm-1:01 pm

2 stops18h 26m

Boston Logan Intl

Tue 3/11

8:35 pm-8:52 pm

3 stops27h 17m

$190

Las VegasBoston

LAS - BOS

LASBOS

Las Vegas Harry Reid Intl

Fri 3/14

10:26 pm-8:46 am

1 stop7h 20m

Boston Logan Intl

Sun 3/16

1:56 pm-11:52 pm

1 stop12h 56m

$192

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Thu 2/27

1:30 pm-10:06 pm

Nonstop5h 36m

Boston Logan Intl

Thu 3/6

6:10 am-9:47 am

Nonstop6h 37m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 60 results
1
2
3
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Best time to book a flight from California to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from California 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 California to Boston

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

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

Currently, January is the cheapest month in which you can book a flight from California to Boston (average of $218). Flying from California to Boston in July is currently the most expensive (average of $311). 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 CA to BOS?

Find hourly flight availability from California to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Boston as you normally would.

Weekly flight availability from California to Boston

Explore weekly flight availability from California to Boston. 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 February 20, 2025.

The most flights from USCA to BOS are scheduled on a Thursday (45 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 on average).

Rainfall in Boston by month

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

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

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

If weather is an important factor for your trip to Boston, 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 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated February 20, 2025.
Read through reviews of airlines operating flights from California to Boston, such as Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

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

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

    If you book a flight to Boston from California, you will be flying to 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 California to Boston flight route?

    The California to Boston Logan Intl flight path was viewed by 45 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $78. However, be on the lookout for offers from Frontier and Alaska Airlines, as they are both options that can get you from California to Boston for a low price.

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

    The most popular flight routes from California to Boston are Los Angeles - Boston Logan Intl, San Francisco - Boston Logan Intl and San Diego - Boston Logan Intl.

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

    Before booking your flight to Boston from California, check out the most reliable airlines to get you to your destination on time: Iberia (100%), Air France (100%), Etihad Airways( 96%).

  • What are the cheapest flights from California to Boston?

    Looking at all options, your cheapest flight can be booked for $108. While the most popular route (Los Angeles - Boston Logan Intl) can be booked for $118 on average our data indicates $973 when flying from California to Boston.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California to Boston 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 California to Boston?

    Currently, January is the cheapest month in which you can book a flight from California to Boston (average of $218). Flying from California to Boston in July is currently the most expensive (average of $311). 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

Traveling to a place near California?

Book flights to California if you plan to visit one of these locations
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Top 10 airlines flying from California to Boston

Discover the top 10 airlines that operate flights from California to Boston. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$161FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$102Average$251FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$108Average$396FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$120Average$446FlexibilityNo cancel feeOn-time71%
DeltaCheapest$148Average$417FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$150Average$467FlexibilityNo cancel feeOn-time75%
Breeze AirwaysCheapest$150Average$315FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$162Average$399FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$218Average$483FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$248Average$493FlexibilityNo cancel feeOn-time63%
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