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Cheap flights from Boston to San Jose from $118

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 2/18. 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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0 bags

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Cheap round-trip flights

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United Airlines Logo
3:15 pm - 8:56 pmBOS-SJC
8h 41m1 stop
United Airlines Logo
8:40 am - 8:05 pmSJC-BOS
8h 25m1 stop
$251United Airlines
Find Deal
Wed, Jan 14 - Sat, Jan 24
United Airlines Logo
3:15 pm - 8:56 pmBOS-SJC
8h 41m1 stop
United Airlines Logo
8:40 am - 11:49 pmSJC-BOS
12h 09m2 stops
$256United Airlines
Find Deal
Wed, Jan 14 - Sat, Jan 24
Delta Logo
6:10 am - 12:31 pmBOS-SJC
9h 21m1 stop
Delta Logo
6:35 am - 6:14 pmSJC-BOS
8h 39m1 stop
$257Delta
Find Deal
Wed, Dec 3 - Wed, Dec 10
Delta Logo
3:39 pm - 10:55 pmBOS-SJC
10h 16m1 stop
Delta Logo
6:20 am - 7:10 pmSJC-BOS
9h 50m1 stop
$260Delta
Find Deal
Mon, Dec 15 - Tue, Jan 6
United Airlines Logo
11:53 am - 9:27 pmBOS-SJC
12h 34m2 stops
United Airlines Logo
8:45 am - 11:41 pmSJC-BOS
11h 56m2 stops
$261United Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
Delta Logo
12:45 pm - 7:12 pmBOS-SJC
9h 27m1 stop
Delta Logo
2:06 pm - 1:04 amSJC-BOS
7h 58m1 stop
$263Delta
Find Deal
Thu, Jan 22 - Mon, Jan 26
Southwest Logo
6:05 am - 6:15 pmBOS-SJC
15h 10m2 stops
Southwest Logo
10:20 am - 10:55 pmSJC-BOS
9h 35m1 stop
$268Southwest
Find Deal
Sat, Jan 10 - Sat, Jan 17
Southwest Logo
6:50 am - 2:45 pmBOS-SJC
10h 55m1 stop
Southwest Logo
12:10 pm - 10:30 pmSJC-BOS
7h 20m1 stop
$274Southwest
Find Deal
Tue, Jan 6 - Sun, Jan 18
Delta Logo
7:15 am - 1:39 pmBOS-SJC
9h 24m1 stop
Delta Logo
6:15 am - 7:15 pmSJC-BOS
10h 00m1 stop
$277Delta
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Thu, Feb 19 - Tue, Feb 24
Southwest Logo
6:50 am - 2:15 pmBOS-SJC
10h 25m2 stops
Southwest Logo
12:10 pm - 10:30 pmSJC-BOS
7h 20m1 stop
$279Southwest
Find Deal
Wed, Jan 7 - Mon, Jan 12

United Airlines flights from Boston to San Jose, California

Our best United Airlines deals on Boston to San Jose, California flight tickets
United Airlines
Jan 14
BOS3:15 pmBoston Logan Intl
8h 41m
1 stop
SJC8:56 pmSan Jose
Jan 24
SJC8:40 amSan Jose
8h 25m
1 stop
BOS8:05 pmBoston Logan Intl
$251
Find similar
United Airlines
Jan 14
BOS3:15 pmBoston Logan Intl
8h 41m
1 stop
SJC8:56 pmSan Jose
Jan 24
SJC8:40 amSan Jose
12h 09m
2 stops
BOS11:49 pmBoston Logan Intl
$256
Find similar
United Airlines
Dec 6
BOS11:53 amBoston Logan Intl
12h 34m
2 stops
SJC9:27 pmSan Jose
Dec 10
SJC8:45 amSan Jose
11h 56m
2 stops
BOS11:41 pmBoston Logan Intl
$261
Find similar

Delta flights from Boston to San Jose, California

Our best Delta deals on Boston to San Jose, California flight tickets
Delta
Dec 3
BOS6:10 amBoston Logan Intl
9h 21m
1 stop
SJC12:31 pmSan Jose
Dec 9
SJC10:25 pmSan Jose
9h 50m
1 stop
BOS11:15 amBoston Logan Intl
$257
Find similar
Delta
Dec 15
BOS3:39 pmBoston Logan Intl
10h 16m
1 stop
SJC10:55 pmSan Jose
Jan 6
SJC6:20 amSan Jose
9h 50m
1 stop
BOS7:10 pmBoston Logan Intl
$260
Find similar
Delta
Jan 22
BOS12:45 pmBoston Logan Intl
9h 27m
1 stop
SJC7:12 pmSan Jose
Jan 26
SJC2:06 pmSan Jose
7h 58m
1 stop
BOS1:04 amBoston Logan Intl
$263
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 November 20, 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

Wed 1/14

3:15 pm-8:56 pm

1 stop8h 41m

San Jose

Sat 1/24

8:40 am-8:05 pm

1 stop8h 25m

$251

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 1/14

3:15 pm-8:56 pm

1 stop8h 41m

San Jose

Sat 1/24

8:40 am-11:49 pm

2 stops12h 09m

$256

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 12/3

6:10 am-12:31 pm

1 stop9h 21m

San Jose

Wed 12/10

6:35 am-6:14 pm

1 stop8h 39m

$257

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Mon 12/15

3:39 pm-10:55 pm

1 stop10h 16m

San Jose

Tue 1/6

6:20 am-7:10 pm

1 stop9h 50m

$260

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sat 12/6

11:53 am-9:27 pm

2 stops12h 34m

San Jose

Wed 12/10

8:45 am-11:41 pm

2 stops11h 56m

$261

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Thu 1/22

12:45 pm-7:12 pm

1 stop9h 27m

San Jose

Mon 1/26

2:06 pm-1:04 am

1 stop7h 58m

$263

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sat 1/10

6:05 am-6:15 pm

2 stops15h 10m

San Jose

Sat 1/17

10:20 am-10:55 pm

1 stop9h 35m

$268

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Tue 1/6

6:50 am-2:45 pm

1 stop10h 55m

San Jose

Sun 1/18

12:10 pm-10:30 pm

1 stop7h 20m

$274

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Thu 2/19

7:15 am-1:39 pm

1 stop9h 24m

San Jose

Tue 2/24

6:15 am-7:15 pm

1 stop10h 00m

$277

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 1/7

6:50 am-2:15 pm

2 stops10h 25m

San Jose

Mon 1/12

12:10 pm-10:30 pm

1 stop7h 20m

$279

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 $361 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 $314 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 November 2025, prices for Boston to San Jose, California flights are approximately 34% 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 07m, 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
2,902 reviews
Search JetBlue flights
American AirlinesPriceFrom $231Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
United AirlinesPriceFrom $242Free CancellationRating
7.4
9,027 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $246Free CancellationRating
8.0
11,321 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $246Free CancellationRating
8.0
4,249 reviews
Search Southwest flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,002 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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