Boston

$99+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOS
Apr 7 — Apr 141
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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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$195
(Trip.com)

One-way from

$99
(Booking.com)

Popular in

July

Cheapest in

January

Average price

$439

Good round-trip deal

$127 or less

Good one-way deal

$158 or less
Provider with most accurate pricing for Los Angeles-Boston Logan Intl flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Boston Logan Intl flights.
From California to Boston Logan Intl
One-way flight from California to Boston Logan Intl
Highest demand for flights based on searches. 13% potential increase in price ($64 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from California to Boston Logan Intl.
Price to beat on a one-way flight from California to Boston Logan Intl.

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 April 2, 2025.

This Trip.com deal was found by Cheapflights users on 4/1. 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.
Tue 5/2710:45 pmSAN - BOS
Nonstop5h 55mHawaiian Airlines
Sat 5/318:40 amBOS - SAN
Nonstop6h 21mHawaiian Airlines
Deal found 4/1$195
This JetBlue deal was found by Cheapflights users on 4/1. 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.
Sat 5/318:25 pmSAN - BOS
Nonstop5h 47mJetBlue
Sat 6/77:00 amBOS - SAN
Nonstop6h 21mJetBlue
Deal found 4/1$197
This CheapOair deal was found by Cheapflights users on 4/1. 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 5/812:05 pmBUR - BOS
2 stops17h 36mSpirit Airlines
Sun 5/117:47 pmBOS - BUR
2 stops18h 23mSpirit Airlines
Deal found 4/1$197
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 6/34:44 pmSAN - BOS
1 stop9h 56mAlaska Airlines
Wed 6/48:40 amBOS - SAN
Nonstop6h 21mAlaska Airlines
Deal found 4/1$201
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/186:15 amSAN - BOS
2 stops29h 04mSpirit Airlines
Tue 4/296:00 amBOS - SAN
3 stops40h 54mSpirit Airlines
Deal found 3/31$203
This Mytrip deal was found by Cheapflights users on 4/1. 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 4/811:07 pmLAS - BOS
1 stop10h 29mSpirit Airlines
Wed 4/235:25 amBOS - LAS
3 stops31h 53mSpirit Airlines
Deal found 4/1$204
This Trip.com deal was found by Cheapflights users on 4/1. 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.
Mon 6/27:10 pmLAS - BOS
1 stop9h 30mMultiple Airlines
Fri 6/64:49 pmBOS - LAS
1 stop8h 41mMultiple Airlines
Deal found 4/1$206
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Sat 4/191:04 pmLAX - BOS
2 stops17h 26mSpirit Airlines
Thu 4/245:25 amBOS - LAX
1 stop20h 19mSpirit Airlines
Deal found 4/1$207
This JetBlue deal was found by Cheapflights users on 4/1. 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.
Sat 5/249:25 pmLAX - BOS
1 stop11h 17mJetBlue
Wed 5/289:45 pmBOS - LAX
Nonstop6h 28mJetBlue
Deal found 4/1$209
This SmartFares deal was found by Cheapflights users on 4/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:35 amSFO - BOS
Nonstop5h 40mAlaska Airlines
Sat 5/107:47 pmBOS - SFO
Nonstop6h 47mAlaska Airlines
Deal found 4/1$216
This Hawaiian Airlines deal was found by Cheapflights users on 4/1. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:57 pmLAS - BOS
1 stop10h 23mHawaiian Airlines
Sat 5/178:40 amBOS - LAS
1 stop10h 13mHawaiian Airlines
Deal found 4/1$216
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Wed 5/711:51 amOAK - BOS
2 stops25h 33mSpirit Airlines
Mon 5/129:46 amBOS - OAK
2 stops13h 28mSpirit Airlines
Deal found 4/1$230

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 April 2, 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

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Tue 5/27

10:45 pm-7:40 am

Nonstop5h 55m

Boston Logan Intl

Sat 5/31

8:40 am-12:01 pm

Nonstop6h 21m

$195

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Sat 5/31

8:25 pm-5:12 am

Nonstop5h 47m

Boston Logan Intl

Wed 6/11

7:00 am-10:21 am

Nonstop6h 21m

$197

BurbankBoston

BUR - BOS

BURBOS

Burbank Bob Hope

Thu 5/8

12:05 pm-8:41 am

2 stops17h 36m

Boston Logan Intl

Sun 5/11

7:47 pm-11:10 am

2 stops18h 23m

$197

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Tue 6/3

4:44 pm-5:40 am

1 stop9h 56m

Boston Logan Intl

Wed 6/4

8:40 am-12:01 pm

Nonstop6h 21m

$201

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Fri 4/18

6:15 am-2:19 pm

2 stops29h 04m

Boston Logan Intl

Tue 4/29

6:00 am-7:54 pm

3 stops40h 54m

$203

Las VegasBoston

LAS - BOS

LASBOS

Las Vegas Harry Reid Intl

Tue 4/22

1:07 am-6:14 pm

2 stops14h 07m

Boston Logan Intl

Sat 4/26

11:32 am-12:59 am

1 stop16h 27m

$204

Las VegasBoston

LAS - BOS

LASBOS

Las Vegas Harry Reid Intl

Mon 6/2

7:10 pm-7:40 am

1 stop9h 30m

Boston Logan Intl

Fri 6/6

4:49 pm-10:30 pm

1 stop8h 41m

$206

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Sat 4/19

1:04 pm-9:30 am

2 stops17h 26m

Boston Logan Intl

Thu 4/24

5:25 am-10:44 pm

1 stop20h 19m

$207

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Sat 5/24

9:25 pm-11:42 am

1 stop11h 17m

Boston Logan Intl

Wed 5/28

9:45 pm-1:13 am

Nonstop6h 28m

$209

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Wed 4/23

10:35 pm-11:48 am

1 stop10h 13m

Boston Logan Intl

Mon 4/28

8:59 am-3:54 pm

1 stop9h 55m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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 April 2, 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 April 2, 2025.

The most flights from USCA to BOS are scheduled on a Tuesday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 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 April 2, 2025.
Read through reviews of airlines operating flights from California to Boston, such as Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

  • 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 $99. However, be on the lookout for offers from Frontier and United 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?

  • 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%), ITA Airways (100%), Japan Airlines( 98%).

  • 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 $152 on average our data indicates $1,030 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
Warwick
Marlborough
Waltham
Cambridge
Framingham
Chestnut Hill
Seekonk
Randolph
Brockton
Lowell
West Yarmouth
Woburn
Somerville
Saco
Burlington
Smithfield
Salem
Chelsea
Seabrook
Brookline

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for California to Boston

See prices for flight routes from nearby airports that may be better suited for you.

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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$75Average$158FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$99Average$247FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$108Average$394FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$119Average$439FlexibilityNo cancel feeOn-time71%
Breeze AirwaysCheapest$133Average$315FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$143Average$370FlexibilityNo cancel feeOn-time85%
DeltaCheapest$148Average$407FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$160Average$400FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$211Average$450FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$214Average$460FlexibilityNo cancel feeOn-time69%

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