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$107+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BOS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/11. 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.
Wed 12/2412:31 pmSJC - BOS
1 stop8h 23mDelta
Thu 1/87:15 amBOS - SJC
1 stop9h 15mDelta
Deal found 12/11$257
This Delta deal was found by Cheapflights users on 12/10. 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.
Thu 12/256:35 amSJC - BOS
1 stop9h 24mDelta
Tue 1/612:45 pmBOS - SJC
1 stop9h 27mDelta
Deal found 12/10$297
This Delta deal was found by Cheapflights users on 12/10. 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.
Wed 12/246:20 amSJC - BOS
1 stop10h 27mDelta
Wed 1/77:15 amBOS - SJC
1 stop9h 15mDelta
Deal found 12/10$298
This Delta deal was found by Cheapflights users on 12/10. 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.
Wed 12/246:20 amSJC - BOS
1 stop10h 27mDelta
Tue 1/612:45 pmBOS - SJC
1 stop9h 27mDelta
Deal found 12/10$338
This Delta deal was found by Cheapflights users on 12/9. 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.
Tue 12/169:04 amSJC - BOS
1 stop9h 23mDelta
Tue 1/612:45 pmBOS - SJC
1 stop9h 27mDelta
Deal found 12/9$356
This Southwest deal was found by Cheapflights users on 12/9. 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.
Mon 12/226:35 amSJC - BOS
2 stops8h 50mSouthwest
Tue 1/66:50 amBOS - SJC
1 stop10h 55mSouthwest
Deal found 12/9$363
This Southwest deal was found by Cheapflights users on 12/9. 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 12/139:05 amSJC - BOS
1 stop8h 45mSouthwest
Mon 12/156:45 amBOS - SJC
1 stop11h 00mSouthwest
Deal found 12/9$373
This Southwest deal was found by Cheapflights users on 12/9. 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.
Tue 12/1611:00 amSJC - BOS
2 stops8h 45mSouthwest
Wed 12/176:45 amBOS - SJC
2 stops10h 30mSouthwest
Deal found 12/9$383

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$197
(Kiwi.com)

One-way from

$107
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$338

Good round-trip deal

$127 or less
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 ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from San Jose to Boston Logan Intl.
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 December 12, 2025.
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

Fri 1/9

6:25 pm-6:53 am

1 stop9h 28m

Boston Logan Intl

Sun 1/18

7:30 am-4:20 pm

1 stop11h 50m

$237

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sat 1/10

1:30 pm-11:56 pm

1 stop7h 26m

Boston Logan Intl

Sun 1/18

6:10 am-12:50 pm

1 stop9h 40m

$257

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 1/5

5:04 pm-6:05 am

1 stop10h 01m

Boston Logan Intl

Mon 1/12

5:35 pm-10:55 pm

1 stop8h 20m

$277

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Fri 1/9

12:10 pm-10:30 pm

1 stop7h 20m

Boston Logan Intl

Mon 1/12

6:50 am-2:15 pm

2 stops10h 25m

$302

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 1/13

7:00 am-5:39 pm

1 stop7h 39m

Boston Logan Intl

Wed 1/14

7:00 am-2:42 pm

1 stop10h 42m

$314

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 1/5

1:50 pm-12:05 am

1 stop7h 15m

Boston Logan Intl

Mon 1/12

6:50 am-2:15 pm

2 stops10h 25m

$322

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 2/17

4:59 pm-6:54 am

1 stop10h 55m

Boston Logan Intl

Sat 2/21

6:24 pm-9:22 am

1 stop17h 58m

$331

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 1/29

8:40 am-8:50 pm

2 stops9h 10m

Boston Logan Intl

Sun 2/1

5:20 am-1:45 pm

2 stops11h 25m

$337

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 1/13

8:40 am-8:05 pm

1 stop8h 25m

Boston Logan Intl

Wed 1/14

9:30 am-8:56 pm

2 stops14h 26m

$356

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 1/8

9:53 am-11:54 pm

2 stops11h 01m

Boston Logan Intl

Mon 1/12

4:20 pm-10:35 pm

1 stop9h 15m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 23 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Jose, California-Boston flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 5, 2025.

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 $219). 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 SJC to BOS?

Find hourly flight availability from San Jose 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 December 12, 2025.

When flying from San Jose, California to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 66% versus a flight at noon.

What is the cheapest day to fly from San Jose, California to Boston?

Use this chart to determine the cheapest time to fly round-trip from San Jose to Boston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Jose, California to Boston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 12, 2025.
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
11,432 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,432 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,253 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,050 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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 20m. Delta provides one of the quickest options available for as low as $302. 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 $246 round-trip. Users have found that JetBlue is 66% 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.

  • What are the cheapest flights from San Jose, California to Boston?

    On average you can expect to pay $127 for a flight from San Jose, California to Boston. The cheapest flight overall is $127 while the most popular route, (San Jose - Boston Logan Intl) is currently priced at $217.

  • 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 $219). 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
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Watertown
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Lincoln
Lowell
Smithfield
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Brockton
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Waltham
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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$197Average$347FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$246Average$391FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$248Average$369FlexibilityNo cancel feeOn-time75%
DeltaCheapest$256Average$331FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$372FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$291Average$396FlexibilityNo cancel feeOn-time63%

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