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San Jose

$97+ Cheap flights from Boston to San Jose, CA (BOS - SJC)

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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SJC
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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Find flight deals from Boston to San Jose

Cheapest flights from Boston to San Jose
Explore the most affordable flight options available from Boston to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 28, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
mar. 12/94:40 pmBOS - SJC
1 stop9h 19mAlaska Airlines
mié. 12/105:00 pmSJC - BOS
1 stop11h 29mAlaska Airlines
Deal found 10/27$250
This American Airlines deal was found by Cheapflights users on 10/27. 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.
mar. 12/165:25 amBOS - SJC
1 stop10h 59mAmerican Airlines
sáb. 1/1012:50 pmSJC - BOS
1 stop7h 22mAmerican Airlines
Deal found 10/27$251
This American Airlines deal was found by Cheapflights users on 10/26. 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.
sáb. 12/65:21 amBOS - SJC
1 stop11h 20mAmerican Airlines
sáb. 12/1311:13 amSJC - BOS
1 stop8h 47mAmerican Airlines
Deal found 10/26$252
This Delta deal was found by Cheapflights users on 10/28. 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.
mié. 12/101:40 pmBOS - SJC
1 stop10h 01mDelta
mié. 12/175:45 amSJC - BOS
1 stop7h 28mDelta
Deal found 10/28$257
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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.
mar. 12/94:40 pmBOS - SJC
1 stop9h 19mAlaska Airlines
lun. 12/157:00 amSJC - BOS
1 stop7h 52mAlaska Airlines
Deal found 10/26$273
This American Airlines deal was found by Cheapflights users on 10/27. 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. 12/44:52 pmBOS - SJC
1 stop8h 25mAmerican Airlines
mié. 12/106:00 amSJC - BOS
1 stop8h 10mAmerican Airlines
Deal found 10/27$274
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/114:24 pmBOS - SJC
1 stop9h 18mAlaska Airlines
lun. 12/157:00 amSJC - BOS
1 stop7h 52mAlaska Airlines
Deal found 10/26$276
This Delta deal was found by Cheapflights users on 10/28. 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.
mié. 12/101:45 pmBOS - SJC
1 stop8h 33mDelta
lun. 12/159:04 amSJC - BOS
1 stop9h 23mDelta
Deal found 10/28$277
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/139:00 amBOS - SJC
1 stop9h 54mAlaska Airlines
mar. 11/1811:51 amSJC - BOS
1 stop9h 29mAlaska Airlines
Deal found 10/26$281
This Southwest deal was found by Cheapflights users on 10/26. 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.
mié. 12/38:30 amBOS - SJC
2 stops15h 10mSouthwest
sáb. 12/69:05 amSJC - BOS
1 stop8h 45mSouthwest
Deal found 10/26$285

Cheap flight deals from Boston to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to San Jose (SJC). 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 octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$248
(Cheapflightsfares)

One-way from

$97
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$356

Good round-trip deal

$277 or less
Provider with most accurate pricing for Boston Logan Intl-San Jose flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-San Jose flights.
Search Deals
From Boston Logan Intl to San Jose
Search Deals
One-way flight from Boston Logan Intl to San Jose
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to San Jose.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to San Jose 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 octubre 28, 2025.
Use the filters below to find and compare flights from Boston to San Jose that are best for you.

Fly from

Boston

Fly to

San Jose

Route

Depart

Return

Price

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

mié. 12/3

7:15 am-3:54 pm

1 stop11h 39m

San Jose

sáb. 12/6

4:35 pm-6:55 am

1 stop11h 20m

$257

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

sáb. 12/6

6:10 am-12:31 pm

1 stop9h 21m

San Jose

mar. 12/9

9:04 am-9:27 pm

1 stop9h 23m

$257

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

mié. 12/10

1:40 pm-8:41 pm

1 stop10h 01m

San Jose

mié. 12/17

10:25 pm-10:10 am

1 stop8h 45m

$257

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

mié. 11/19

3:35 pm-10:56 pm

1 stop10h 21m

San Jose

jue. 11/27

6:15 am-7:43 pm

1 stop10h 28m

$273

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

vie. 12/5

5:40 am-11:40 am

1 stop9h 00m

San Jose

sáb. 12/6

5:45 am-4:13 pm

1 stop7h 28m

$277

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

jue. 12/11

6:10 am-12:31 pm

1 stop9h 21m

San Jose

mié. 12/17

6:35 am-6:14 pm

1 stop8h 39m

$277

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

mié. 12/10

6:46 pm-11:53 pm

1 stop8h 07m

San Jose

dom. 12/14

11:40 am-11:58 pm

1 stop9h 18m

$277

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

mar. 12/9

4:40 pm-10:59 pm

1 stop9h 19m

San Jose

mié. 12/10

3:09 pm-7:29 am

2 stops13h 20m

$287

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

jue. 12/11

4:24 pm-10:42 pm

1 stop9h 18m

San Jose

lun. 12/15

7:00 am-5:52 pm

1 stop7h 52m

$296

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

lun. 12/15

5:40 am-11:40 am

1 stop9h 00m

San Jose

lun. 12/15

4:50 pm-6:20 am

1 stop10h 30m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 23 results
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Compare providers for flights from Boston to San Jose

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 Boston to San Jose in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 Boston-San Jose, California flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-San Jose, California flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-San Jose, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-San Jose, California 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 Boston-San Jose, California 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 Boston to San Jose

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to San Jose. Price data was last updated on October 24, 2025.

The best time to book flights from Boston to San Jose, California is 86 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 Boston to San Jose, California?

Currently, March is the cheapest month in which you can book a flight from Boston to San Jose, California (average of $98). Flying from Boston to San Jose, California in May is currently the most expensive (average of $178). 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 BOS to SJC?

Find hourly flight availability from Boston to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 28, 2025.

One of the essential ways to save on airfare from Boston to San Jose, California is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 56% on airfare.

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

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

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

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. 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 San Jose. Reviews last updated octubre 28, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Boston to San Jose. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,203 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,203 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,240 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,994 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,001 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,032 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Boston to San Jose. 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 Boston to San Jose, California?

    Airlines like Delta fly from Boston to San Jose, California in about 11h 39m. The time it takes to get you to your destination can typically vary by up to . The distance between Boston and San Jose, California is about 2680 mi.

  • What are the cheapest airlines flying from Boston to San Jose, California round-trip?

    Cheapflights users have booked flights from Boston to San Jose, California round-trip from $127. Other airlines that can offer you cheap pricing are American Airlines, from $231, and Alaska Airlines, from $246. You may be able to fly from Boston to San Jose, California for 64% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Boston to San Jose, California are Alaska Airlines ($125), United Airlines ($126), and Delta ($129).

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

    While on average a flight from Boston to San Jose, California is generally $322, our data shows the cheapest flight currently is $277. When looking at the most popular route, (Boston Logan Intl - San Jose), you can expect to pay $248 for that flight.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Boston to San Jose, California (average of $98). Flying from Boston to San Jose, California in May is currently the most expensive (average of $178). 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.

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Top 6 airlines flying from Boston to San Jose

Discover the top 6 airlines that operate flights from Boston to San Jose. 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 octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$127Average$322FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$231Average$343FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$246Average$334FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$246Average$448FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$246Average$395FlexibilityNo cancel feeOn-time69%
DeltaCheapest$269Average$350FlexibilityNo cancel feeOn-timeN/A

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