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Cheap flights from Boston to San Jose from $124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to San Jose departing on 11/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Alaska Airlines Logo
10:00 am - 7:04 pmBOS-SJC
12h 04m1 stop
Alaska Airlines Logo
10:05 am - 11:59 pmSJC-BOS
10h 54m1 stop
$250Alaska Airlines
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Tue, Feb 24 - Wed, Feb 25
American Airlines Logo
12:25 pm - 6:32 pmBOS-SJC
9h 07m1 stop
American Airlines Logo
11:13 am - 11:00 pmSJC-BOS
8h 47m1 stop
$252American Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Alaska Airlines Logo
7:00 am - 2:42 pmBOS-SJC
10h 42m1 stop
Alaska Airlines Logo
5:00 pm - 7:16 amSJC-BOS
11h 16m1 stop
$254Alaska Airlines
Find Deal
Wed, Feb 11 - Wed, Feb 18
American Airlines Logo
9:45 am - 6:34 pmBOS-SJC
11h 49m2 stops
American Airlines Logo
6:00 am - 5:20 pmSJC-BOS
8h 20m1 stop
$256American Airlines
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Wed, Jan 14 - Wed, Jan 21
Delta Logo
3:39 pm - 10:55 pmBOS-SJC
10h 16m1 stop
Delta Logo
4:35 pm - 6:55 amSJC-BOS
11h 20m1 stop
$257Delta
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Sat, Dec 13 - Tue, Dec 16
Delta Logo
7:15 am - 3:54 pmBOS-SJC
11h 39m1 stop
Delta Logo
1:35 pm - 11:41 pmSJC-BOS
7h 06m1 stop
$277Delta
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Wed, Dec 3 - Thu, Dec 11
Southwest Logo
5:30 am - 11:30 amBOS-SJC
9h 00m1 stop
Southwest Logo
6:35 am - 7:15 pmSJC-BOS
9h 40m1 stop
$294Southwest
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Wed, Nov 19 - Mon, Nov 24
Southwest Logo
8:30 am - 8:40 pmBOS-SJC
15h 10m2 stops
Southwest Logo
6:30 am - 4:50 pmSJC-BOS
7h 20m1 stop
$312Southwest
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Wed, Dec 17 - Tue, Jan 13
United Airlines Logo
5:30 am - 1:42 pmBOS-SJC
11h 12m2 stops
United Airlines Logo
6:40 pm - 5:56 amSJC-BOS
8h 16m1 stop
$340United Airlines
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Wed, Nov 19 - Sun, Nov 23
United Airlines Logo
5:30 am - 1:42 pmBOS-SJC
11h 12m2 stops
United Airlines Logo
6:40 pm - 10:38 amSJC-BOS
12h 58m2 stops
$345United Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23

United Airlines flights from Boston to San Jose, California

Our best United Airlines deals on Boston to San Jose, California flight tickets
United Airlines
Nov 19
BOS5:30 amBoston Logan Intl
11h 12m
2 stops
SJC1:42 pmSan Jose
Nov 23
SJC6:40 pmSan Jose
8h 16m
1 stop
BOS5:56 amBoston Logan Intl
$340
Find similar
United Airlines
Nov 19
BOS5:30 amBoston Logan Intl
11h 12m
2 stops
SJC1:42 pmSan Jose
Nov 23
SJC6:40 pmSan Jose
12h 58m
2 stops
BOS10:38 amBoston Logan Intl
$345
Find similar
United Airlines
Oct 31
BOS9:20 amBoston Logan Intl
8h 47m
1 stop
SJC3:07 pmSan Jose
Nov 4
SJC8:45 amSan Jose
11h 57m
2 stops
BOS11:42 pmBoston Logan Intl
$358
Find similar

Delta flights from Boston to San Jose, California

Our best Delta deals on Boston to San Jose, California flight tickets
Delta
Dec 13
BOS3:39 pmBoston Logan Intl
10h 16m
1 stop
SJC10:55 pmSan Jose
Dec 16
SJC4:35 pmSan Jose
11h 20m
1 stop
BOS6:55 amBoston Logan Intl
$257
Find similar
Delta
Dec 3
BOS7:15 amBoston Logan Intl
11h 39m
1 stop
SJC3:54 pmSan Jose
Dec 11
SJC1:35 pmSan Jose
7h 06m
1 stop
BOS11:41 pmBoston Logan Intl
$277
Find similar
Delta
Nov 17
BOS8:35 pmBoston Logan Intl
14h 48m
1 stop
SJC8:23 amSan Jose
Dec 6
SJC12:55 pmSan Jose
9h 32m
1 stop
BOS1:27 amBoston Logan Intl
$290
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to San Jose, California 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Boston to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Tue 2/24

10:00 am-7:04 pm

1 stop12h 04m

San Jose

Wed 2/25

10:05 am-11:59 pm

1 stop10h 54m

$250

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sat 12/6

12:25 pm-6:32 pm

1 stop9h 07m

San Jose

Sat 12/13

11:13 am-11:00 pm

1 stop8h 47m

$252

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 2/11

7:00 am-2:42 pm

1 stop10h 42m

San Jose

Wed 2/18

5:00 pm-7:16 am

1 stop11h 16m

$254

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 1/14

9:45 am-6:34 pm

2 stops11h 49m

San Jose

Wed 1/21

6:00 am-5:20 pm

1 stop8h 20m

$256

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sat 12/13

3:39 pm-10:55 pm

1 stop10h 16m

San Jose

Tue 12/16

4:35 pm-6:55 am

1 stop11h 20m

$257

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 12/3

7:15 am-3:54 pm

1 stop11h 39m

San Jose

Thu 12/11

1:35 pm-11:41 pm

1 stop7h 06m

$277

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 11/19

5:30 am-11:30 am

1 stop9h 00m

San Jose

Mon 11/24

6:35 am-7:15 pm

1 stop9h 40m

$294

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 12/17

8:30 am-8:40 pm

2 stops15h 10m

San Jose

Tue 1/13

6:30 am-4:50 pm

1 stop7h 20m

$312

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 11/19

5:30 am-1:42 pm

2 stops11h 12m

San Jose

Sun 11/23

6:40 pm-5:56 am

1 stop8h 16m

$340

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 11/19

5:30 am-1:42 pm

2 stops11h 12m

San Jose

Sun 11/23

6:40 pm-10:38 am

2 stops12h 58m

$345

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Jose from

How to get the cheapest flight ticket from Boston to San Jose, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Jose, California?

The month of July is, on average, the cheapest month to fly to San Jose, California from Boston, with most prices found around $309. If you are unable to visit San Jose, California during the month of July, then departing from Boston during the month January is also very affordable. Most momondo users find prices during this month for around $312.

What is the cheapest time of day to depart on your flight to San Jose, California?

The cheapest time of day to fly to San Jose, California is in the evening when flights can be purchased for as low as $166. At noon is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $384 per ticket.

What is the cheapest Boston Logan Intl to San Jose flight route?

Fly from Boston Logan Intl to San Jose for the best Boston Logan Intl - San Jose flight prices

How far in advance should I book a flight to San Jose, California?

You are more likely to see cheaper flights to San Jose, California from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose, California for around $359 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose, California from Boston for as low as $319 on momondo.

What cabin class options are available on Boston Logan Intl to San Jose flights?

There are 2 cabin classes available to choose from on Boston Logan Intl to San Jose flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to San Jose, California flight prices changed over time?

As of October 2025, prices for Boston to San Jose, California flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Boston to San Jose, California

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to San Jose, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to San Jose, California (BOS to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to San Jose, California

Best Price Found

$277

Direct flights

None
The best flight deal from Boston to San Jose, California found on momondo in the last 72 hours is $277
There are no direct flights from Boston to San Jose, California. There are no popular flight routes from Boston to San Jose, California.
Search flight deals

  • How far is Boston Logan Intl to San Jose by plane?

    Boston Logan Intl and San Jose are 2676.3 mi apart from one another. Flights usually cover this in 8h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to San Jose Airport?

    Prices for flights from Boston Logan Intl Airport to San Jose Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to San Jose Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to San Jose Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The necessary travel and health documents for your San Jose Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to San Jose, California?

  • What is the most popular airline from Boston to San Jose, California?

Best airlines flying from Boston to San Jose, California

Compare and see reviews for airlines that fly from Boston to San Jose, California with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $127Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
American AirlinesPriceFrom $231Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $246Free CancellationRating
8.0
11,214 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $246Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
DeltaPriceFrom $269Free CancellationRating
7.9
7,993 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to San Jose?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Jose from Boston.

Can I find flights from Boston to San Jose with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Jose from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to San Jose?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to San Jose.

I’m not ready to book a flight from Boston to San Jose right now. Can momondo alert me if prices change?

Price alerts on flights to San Jose from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Sat 11/29
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