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Cheap flights from Boston to San Jose from $108

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 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:20 pm - 10:35 pm
BOS
-
SJC
9h 15m1 stop
Alaska Airlines Logo
7:00 am - 5:39 pm
SJC
-
BOS
7h 39m1 stop
$216Alaska Airlines
Tue, Jan 20 - Tue, Jan 27
Southwest Logo
6:50 am - 2:45 pm
BOS
-
SJC
10h 55m1 stop
Southwest Logo
12:10 pm - 10:30 pm
SJC
-
BOS
7h 20m1 stop
$217Southwest
Wed, Jan 7 - Mon, Jan 12
American Airlines Logo
2:11 pm - 9:29 pm
BOS
-
SJC
10h 18m1 stop
American Airlines Logo
9:55 am - 11:43 pm
SJC
-
BOS
10h 48m2 stops
$222American Airlines
Wed, Jan 14 - Wed, Jan 28
American Airlines Logo
9:45 am - 6:34 pm
BOS
-
SJC
11h 49m2 stops
American Airlines Logo
6:00 am - 6:19 pm
SJC
-
BOS
9h 19m2 stops
$227American Airlines
Wed, Jan 14 - Wed, Jan 21
American Airlines Logo
1:48 pm - 9:29 pm
BOS
-
SJC
10h 41m1 stop
American Airlines Logo
8:00 am - 6:59 pm
SJC
-
BOS
7h 59m1 stop
$234American Airlines
Sat, Jan 31 - Sat, Feb 7
Delta Logo
7:15 am - 1:39 pm
BOS
-
SJC
9h 24m1 stop
Delta Logo
5:04 pm - 6:05 am
SJC
-
BOS
10h 01m1 stop
$237Delta
Sat, Jan 10 - Sun, Jan 11
American Airlines Logo
9:51 am - 6:34 pm
BOS
-
SJC
11h 43m2 stops
American Airlines Logo
12:50 pm - 11:12 pm
SJC
-
BOS
7h 22m1 stop
$239American Airlines
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
9:45 am - 6:34 pm
BOS
-
SJC
11h 49m2 stops
American Airlines Logo
6:00 am - 6:19 pm
SJC
-
BOS
9h 19m2 stops
$243American Airlines
Wed, Jan 7 - Wed, Jan 14
American Airlines Logo
9:45 am - 6:34 pm
BOS
-
SJC
11h 49m2 stops
American Airlines Logo
9:55 am - 10:19 pm
SJC
-
BOS
9h 24m2 stops
$244American Airlines
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
6:00 am - 12:10 pm
BOS
-
SJC
9h 10m1 stop
American Airlines Logo
12:50 pm - 11:12 pm
SJC
-
BOS
7h 22m1 stop
$245American Airlines
Thu, Jan 15 - Fri, Jan 30

Alaska Airlines flights from Boston to San Jose, California

Our best Alaska Airlines deals on Boston to San Jose, California flight tickets
Alaska Airlines
Jan 20
BOS4:20 pmBoston Logan Intl
9h 15m
1 stop
SJC10:35 pmSan Jose
Jan 27
SJC7:00 amSan Jose
7h 39m
1 stop
BOS5:39 pmBoston Logan Intl
$216
Find similar
Alaska Airlines
Feb 3
BOS4:20 pmBoston Logan Intl
9h 15m
1 stop
SJC10:35 pmSan Jose
Feb 4
SJC11:00 amSan Jose
9h 54m
1 stop
BOS11:54 pmBoston Logan Intl
$250
Find similar
Alaska Airlines
Jan 30
BOS4:20 pmBoston Logan Intl
9h 15m
1 stop
SJC10:35 pmSan Jose
Feb 1
SJC12:46 pmSan Jose
25h 53m
1 stop
BOS5:39 pmBoston Logan Intl
$256
Find similar

American Airlines flights from Boston to San Jose, California

Our best American Airlines deals on Boston to San Jose, California flight tickets
American Airlines
Jan 14
BOS2:11 pmBoston Logan Intl
10h 18m
1 stop
SJC9:29 pmSan Jose
Jan 28
SJC9:55 amSan Jose
10h 48m
2 stops
BOS11:43 pmBoston Logan Intl
$222
Find similar
American Airlines
Jan 14
BOS9:45 amBoston Logan Intl
11h 49m
2 stops
SJC6:34 pmSan Jose
Jan 28
SJC6:00 amSan Jose
10h 07m
2 stops
BOS7:07 pmBoston Logan Intl
$227
Find similar
American Airlines
Jan 31
BOS1:48 pmBoston Logan Intl
10h 41m
1 stop
SJC9:29 pmSan Jose
Feb 7
SJC8:00 amSan Jose
7h 59m
1 stop
BOS6:59 pmBoston Logan Intl
$234
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 December 11, 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 1/20

4:20 pm-10:35 pm

1 stop9h 15m

San Jose

Tue 1/27

7:00 am-5:39 pm

1 stop7h 39m

$216

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 1/7

6:50 am-2:45 pm

1 stop10h 55m

San Jose

Mon 1/12

12:10 pm-10:30 pm

1 stop7h 20m

$217

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 1/14

2:11 pm-9:29 pm

1 stop10h 18m

San Jose

Wed 1/28

9:55 am-11:43 pm

2 stops10h 48m

$222

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-6:19 pm

2 stops9h 19m

$227

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sat 1/31

1:48 pm-9:29 pm

1 stop10h 41m

San Jose

Sat 2/7

8:00 am-6:59 pm

1 stop7h 59m

$234

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sat 1/10

7:15 am-1:39 pm

1 stop9h 24m

San Jose

Sun 1/11

5:04 pm-6:05 am

1 stop10h 01m

$237

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sat 1/31

9:51 am-6:34 pm

2 stops11h 43m

San Jose

Sat 2/7

12:50 pm-11:12 pm

1 stop7h 22m

$239

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 1/7

9:45 am-6:34 pm

2 stops11h 49m

San Jose

Wed 1/14

6:00 am-6:19 pm

2 stops9h 19m

$243

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sat 1/31

9:45 am-6:34 pm

2 stops11h 49m

San Jose

Sat 2/7

9:55 am-10:19 pm

2 stops9h 24m

$244

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Thu 1/15

6:00 am-12:10 pm

1 stop9h 10m

San Jose

Fri 1/30

12:50 pm-11:12 pm

1 stop7h 22m

$245

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 $308. 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 $362 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 $316 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 December 2025, prices for Boston to San Jose, California flights are approximately 19% 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

Fastest flight time

8h 25m

Direct flights

None
The best flight deal from Boston to San Jose, California found on momondo in the last 72 hours is $277
The fastest flight from Boston to San Jose, California takes 8h 25m
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 25m, 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
2,898 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $197Free CancellationRating
8.0
11,429 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $217Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
DeltaPriceFrom $238Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $242Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
SouthwestPriceFrom $246Free CancellationRating
7.9
4,252 reviews
Search Southwest 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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