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$122+ Cheap flights from San Jose, CA to Boston (SJC - 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BOS
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from San Jose to Boston

Cheapest flights from San Jose to Boston
Explore the most affordable flight options available from San Jose to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This CheapOair deal was found by Cheapflights users on 1/26. 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 2/242:50 pm
SJC
-
BOS
1 stop23h 34m
Alaska Airlines
Tue 3/39:02 am
BOS
-
SJC
1 stop11h 07m
Alaska Airlines
Deal found 1/26$251
This CheapOair deal was found by Cheapflights users on 1/25. 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 3/310:16 am
SJC
-
BOS
1 stop10h 43m
Alaska Airlines
Tue 3/107:00 am
BOS
-
SJC
1 stop9h 42m
Alaska Airlines
Deal found 1/25$254
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/178:50 am
SJC
-
BOS
1 stop7h 59m
United Airlines
Wed 2/189:45 am
BOS
-
SJC
2 stops14h 20m
United Airlines
Deal found 1/25$256
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:55 pm
SJC
-
BOS
1 stop8h 54m
United Airlines
Wed 3/187:00 am
BOS
-
SJC
1 stop9h 41m
United Airlines
Deal found 1/25$257
This Vliegwinkel deal was found by Cheapflights users on 1/24. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:10 pm
SJC
-
BOS
1 stop8h 44m
Hawaiian Airlines
Wed 3/47:00 am
BOS
-
SJC
1 stop9h 42m
Hawaiian Airlines
Deal found 1/24$273
This Southwest deal was found by Cheapflights users on 1/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:10 pm
SJC
-
BOS
1 stop7h 20m
Southwest
Mon 2/2312:50 pm
BOS
-
SJC
1 stop11h 50m
Southwest
Deal found 1/26$274
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 5/195:06 pm
SJC
-
BOS
1 stop9h 43m
Alaska Airlines
Fri 5/295:59 pm
BOS
-
SJC
1 stop8h 38m
Alaska Airlines
Deal found 1/26$277
This Southwest deal was found by Cheapflights users on 1/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:35 am
SJC
-
BOS
1 stop7h 25m
Southwest
Wed 3/44:50 pm
BOS
-
SJC
1 stop8h 20m
Southwest
Deal found 1/25$291
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 2/196:00 am
SJC
-
BOS
2 stops9h 09m
American Airlines
Wed 2/255:30 am
BOS
-
SJC
1 stop10h 47m
American Airlines
Deal found 1/26$295
This Delta deal was found by Cheapflights users on 1/26. 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.
Mon 5/185:00 pm
SJC
-
BOS
1 stop10h 09m
Delta
Sat 5/306:00 am
BOS
-
SJC
1 stop9h 26m
Delta
Deal found 1/26$297

Find flight deals from San Jose to Boston

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(CheapOair)

One-way from

$122
(Trip.com)

Popular in

November

Cheapest in

February

Average price

$373
Provider with most accurate pricing for San Jose-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-Boston Logan Intl flights.
Search Deals
From San Jose to Boston Logan Intl
Search Deals
One-way flight from San Jose to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose 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 January 26, 2026.
Use the filters below to find and compare flights from San Jose to Boston that are best for you.

Fly from

San Jose

Fly to

Boston

Route

Depart

Return

Price

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 2/18

8:50 am-7:49 pm

1 stop7h 59m

Boston Logan Intl

Tue 2/24

9:30 am-9:05 pm

2 stops14h 35m

$256

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 2/17

8:50 am-7:49 pm

1 stop7h 59m

Boston Logan Intl

Wed 2/18

9:45 am-9:05 pm

2 stops14h 20m

$256

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 3/11

6:25 pm-5:32 am

1 stop8h 07m

Boston Logan Intl

Wed 3/18

12:45 pm-9:33 pm

1 stop11h 48m

$257

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 2/19

6:20 am-7:15 pm

1 stop9h 55m

Boston Logan Intl

Tue 2/24

12:45 pm-8:19 pm

1 stop10h 34m

$277

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 3/26

11:40 am-11:59 pm

1 stop9h 19m

Boston Logan Intl

Tue 3/31

11:15 am-5:31 pm

1 stop9h 16m

$277

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 5/18

5:06 pm-5:49 am

1 stop9h 43m

Boston Logan Intl

Tue 6/2

5:59 pm-11:37 pm

1 stop8h 38m

$297

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 2/17

12:15 pm-10:20 pm

1 stop7h 05m

Boston Logan Intl

Sun 2/22

5:00 am-10:50 am

1 stop8h 50m

$297

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 3/19

11:40 am-11:59 pm

1 stop9h 19m

Boston Logan Intl

Mon 3/23

1:55 pm-10:02 pm

1 stop11h 07m

$318

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 3/5

10:55 pm-11:10 am

1 stop9h 15m

Boston Logan Intl

Sat 3/7

6:30 am-8:40 pm

2 stops17h 10m

$319

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 3/26

11:40 am-10:15 pm

1 stop7h 35m

Boston Logan Intl

Mon 3/30

5:00 am-12:45 pm

2 stops10h 45m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from San Jose to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Boston in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Jose, California-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Jose to Boston

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Jose to Boston. Price data was last updated on January 23, 2026.

The best time to book flights from San Jose, California to Boston is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, December is the cheapest month in which you can book a flight from San Jose, California to Boston (average of $118). Flying from San Jose, California to Boston in June is currently the most expensive (average of $208). 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.

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 January 26, 2026.
Read through reviews of airlines operating flights from San Jose to Boston, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,792 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,792 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,268 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,111 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,199 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,189 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

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

  • How long is the flight from San Jose, California to Boston?

    A quick flight from San Jose, California to Boston can take about 7h 59m. United Airlines provides one of the quickest options available for as low as $256. The distance between San Jose, California and Boston is about 2680 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 flying from San Jose, California to Boston round-trip?

    Our cheapest airline available from San Jose, California to Boston is JetBlue. Our recent data shows that you can find tickets from as low as $118 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $161 and $241 round-trip. Users have found that JetBlue is 67% cheaper than the other options available to this destination.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $108. Users have also found prices from $108 and $112 on JetBlue and Alaska Airlines, respectively.

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

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

  • How can I find direct flights from San Jose to Boston?

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

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

    Yes. Cheapflights offers flight deals from San Jose 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 San Jose, California to Boston?

    Currently, December is the cheapest month in which you can book a flight from San Jose, California to Boston (average of $118). Flying from San Jose, California to Boston in June is currently the most expensive (average of $208). 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
Medford
Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
Warwick
Seabrook
Cranston
Lincoln
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
Chelsea

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Top 6 airlines flying from San Jose to Boston

Discover the top 6 airlines that operate flights from San Jose 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$118Average$347FlexibilityNo cancel feeOn-time62%
DeltaCheapest$161Average$331FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$241Average$385FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$248Average$415FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$270Average$363FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$291Average$395FlexibilityNo cancel feeOn-time63%

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