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$84+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOS
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$165
(FlightHub)

One-way from

$84
(CheapOair)

Popular in

December

Cheapest in

January

Average price

$471

Good round-trip deal

$127 or less

Good one-way deal

$153 or less
From California to Boston Logan Intl
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One-way flight from California to Boston Logan Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 31, 2025.

This FlightHub deal was found by Cheapflights users on 7/31. 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.
mar. 9/95:47 pmBUR - BOS
2 stops14h 26mSpirit Airlines
sáb. 9/135:50 amBOS - BUR
2 stops14h 02mSpirit Airlines
Deal found 7/31$165
This Mytrip deal was found by Cheapflights users on 7/30. 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.
mié. 9/249:15 amLAS - BOS
1 stop10h 32mSpirit Airlines
mar. 10/216:20 amBOS - LAS
1 stop7h 29mSpirit Airlines
Deal found 7/30$175
This CheapOair deal was found by Cheapflights users on 7/29. 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.
mié. 10/227:47 pmSAN - BOS
2 stops15h 49mSpirit Airlines
jue. 10/303:31 pmBOS - SAN
2 stops18h 53mSpirit Airlines
Deal found 7/29$206
This CheapOair deal was found by Cheapflights users on 7/30. 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.
sáb. 8/99:54 pmLAS - BOS
1 stop7h 05mMultiple Airlines
mié. 8/136:05 amBOS - LAS
1 stop13h 39mMultiple Airlines
Deal found 7/30$215
This lastminute.com deal was found by Cheapflights users on 7/30. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/138:55 pmSAN - BOS
Nonstop5h 45mJetBlue
sáb. 9/203:45 pmBOS - SAN
Nonstop6h 13mJetBlue
Deal found 7/30$229
This Delta deal was found by Cheapflights users on 7/29. 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.
sáb. 9/610:05 pmSAN - BOS
Nonstop5h 45mDelta
sáb. 9/134:15 pmBOS - SAN
Nonstop6h 03mDelta
Deal found 7/29$237
This Booking.com deal was found by Cheapflights users on 7/31. 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.
jue. 10/166:00 amOAK - BOS
2 stops10h 00mSpirit Airlines
lun. 10/204:59 pmBOS - OAK
2 stops17h 39mSpirit Airlines
Deal found 7/31$239
This American Airlines deal was found by Cheapflights users on 7/31. 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.
jue. 9/187:25 pmSMF - BOS
2 stops9h 30mAmerican Airlines
sáb. 9/276:00 amBOS - SMF
1 stop10h 20mAmerican Airlines
Deal found 7/31$239
This JetBlue deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/410:00 pmSFO - BOS
Nonstop5h 39mJetBlue
dom. 10/59:20 amBOS - SFO
Nonstop6h 36mJetBlue
Deal found 7/30$243
This Mytrip deal was found by Cheapflights users on 7/30. 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.
sáb. 9/65:30 amLAX - BOS
1 stop14h 17mSpirit Airlines
sáb. 9/136:10 amBOS - LAX
2 stops20h 27mSpirit Airlines
Deal found 7/30$244
This JetBlue deal was found by Cheapflights users on 7/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/36:00 amLAX - BOS
Nonstop5h 34mJetBlue
mié. 9/102:45 pmBOS - LAX
1 stop11h 23mJetBlue
Deal found 7/31$247
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/67:59 pmSAN - BOS
1 stop16h 01mAlaska Airlines
sáb. 9/137:45 amBOS - SAN
Nonstop6h 05mAlaska Airlines
Deal found 7/29$247

Cheapflights Fare Finder

 
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 julio 31, 2025.
Use the filters below to find and compare flights from California to Boston that are best for you.

Fly from

California

Fly to

Boston

Route

Depart

Return

Price

BurbankBoston

BUR - BOS

BURBOS

Burbank Bob Hope

mar. 9/9

5:47 pm-11:13 am

2 stops14h 26m

Boston Logan Intl

sáb. 9/13

5:50 am-4:52 pm

2 stops14h 02m

$165

Las VegasBoston

LAS - BOS

LASBOS

Las Vegas Harry Reid Intl

mié. 9/24

8:45 am-10:43 pm

1 stop10h 58m

Boston Logan Intl

mié. 10/1

6:20 am-4:09 pm

2 stops12h 49m

$175

San DiegoBoston

SAN - BOS

SANBOS

San Diego

mié. 10/22

7:47 pm-2:36 pm

2 stops15h 49m

Boston Logan Intl

jue. 10/30

3:31 pm-7:24 am

2 stops18h 53m

$206

Las VegasBoston

LAS - BOS

LASBOS

Las Vegas Harry Reid Intl

sáb. 8/9

9:54 pm-7:59 am

1 stop7h 05m

Boston Logan Intl

mié. 8/13

6:05 am-4:44 pm

1 stop13h 39m

$215

San DiegoBoston

SAN - BOS

SANBOS

San Diego

sáb. 9/13

8:55 pm-5:40 am

Nonstop5h 45m

Boston Logan Intl

sáb. 9/20

3:45 pm-6:58 pm

Nonstop6h 13m

$229

San DiegoBoston

SAN - BOS

SANBOS

San Diego

sáb. 9/6

10:05 pm-6:50 am

Nonstop5h 45m

Boston Logan Intl

sáb. 9/13

4:15 pm-7:18 pm

Nonstop6h 03m

$237

SacramentoBoston

SMF - BOS

SMFBOS

Sacramento Intl

jue. 9/18

7:25 pm-7:55 am

2 stops9h 30m

Boston Logan Intl

sáb. 9/27

6:00 am-1:20 pm

1 stop10h 20m

$239

OaklandBoston

OAK - BOS

OAKBOS

Oakland

jue. 10/16

6:00 am-7:00 pm

2 stops10h 00m

Boston Logan Intl

lun. 10/20

4:59 pm-7:38 am

2 stops17h 39m

$239

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

sáb. 10/4

10:00 pm-6:39 am

Nonstop5h 39m

Boston Logan Intl

dom. 10/5

9:20 am-12:56 pm

Nonstop6h 36m

$243

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

sáb. 9/6

5:30 am-10:47 pm

1 stop14h 17m

Boston Logan Intl

sáb. 9/13

6:10 am-11:37 pm

2 stops20h 27m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 60 results
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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.

Cheapflights Insights

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

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 julio 31, 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 julio 31, 2025.

The most flights from USCA to BOS are scheduled on a Thursday (61 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (31 on average).

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 julio 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from California to Boston to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 46 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 $84. However, be on the lookout for offers from Frontier and American 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: KLM (100%), ITA Airways (97%), Singapore Airlines( 93%).

  • What are the cheapest flights from California to Boston?

    Looking at all options, your cheapest flight can be booked for $136. While the most popular route (Los Angeles - Boston Logan Intl) can be booked for $178 on average our data indicates $1,231 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Watertown
Seabrook
Waltham
Framingham
Lowell
Randolph
Smithfield
Cranston
Chestnut Hill
Warwick
Peabody
Quincy
York Beach
Chelsea
Saco
Hampton Beach
Swansea
Lincoln

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Alternative routes for California to Boston

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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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$82Average$187FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$89Average$246FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$131Average$385FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$143Average$356FlexibilityNo cancel feeOn-time85%
JetBlueCheapest$148Average$359FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$160Average$437FlexibilityNo cancel feeOn-time83%
DeltaCheapest$160Average$381FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$184Average$411FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$205Average$439FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$215Average$413FlexibilityNo cancel feeOn-time69%

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