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Cheap flights from Boston to San Jose from $112

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 4/7. 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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Find the cheapest flights from Boston to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:35 am - 10:35 am
BOS
-
SJC
8h 00m
1 stop
Southwest Logo
6:35 am - 4:45 pm
SJC
-
BOS
7h 10m
1 stop
$223Southwest
Wed, Apr 8 - Tue, Apr 14
Southwest Logo
2:30 pm - 9:05 pm
BOS
-
SJC
9h 35m
1 stop
Southwest Logo
9:40 pm - 8:05 am
SJC
-
BOS
7h 25m
1 stop
$238Southwest
Tue, Apr 28 - Wed, May 6
Southwest Logo
5:35 am - 10:35 am
BOS
-
SJC
8h 00m
1 stop
Southwest Logo
6:15 am - 6:35 pm
SJC
-
BOS
9h 20m
2 stops
$243Southwest
Tue, Apr 28 - Wed, May 6
Southwest Logo
5:30 am - 12:20 pm
BOS
-
SJC
9h 50m
1 stop
Southwest Logo
2:45 pm - 12:50 am
SJC
-
BOS
7h 05m
1 stop
$248Southwest
Thu, Apr 9 - Thu, Apr 16
Southwest Logo
2:25 pm - 10:10 pm
BOS
-
SJC
10h 45m
2 stops
Southwest Logo
6:35 am - 4:45 pm
SJC
-
BOS
7h 10m
1 stop
$250Southwest
Wed, Apr 8 - Tue, Apr 14
United Airlines Logo
4:30 pm - 10:59 pm
BOS
-
SJC
9h 29m
1 stop
United Airlines Logo
8:45 am - 9:59 pm
SJC
-
BOS
10h 14m
1 stop
$251United Airlines
Tue, Mar 24 - Tue, Mar 31
United Airlines Logo
12:07 pm - 10:59 pm
BOS
-
SJC
13h 52m
2 stops
United Airlines Logo
8:45 am - 8:13 pm
SJC
-
BOS
8h 28m
1 stop
$256United Airlines
Tue, Mar 24 - Wed, Apr 8
Delta Logo
7:10 am - 2:57 pm
BOS
-
SJC
10h 47m
1 stop
Delta Logo
1:30 pm - 11:59 pm
SJC
-
BOS
7h 29m
1 stop
$257Delta
Wed, Apr 1 - Wed, Apr 8
United Airlines Logo
2:37 pm - 10:36 pm
BOS
-
SJC
10h 59m
2 stops
United Airlines Logo
6:19 pm - 9:11 am
SJC
-
BOS
11h 52m
2 stops
$261United Airlines
Tue, Apr 28 - Wed, May 6
Delta Logo
3:00 pm - 9:45 pm
BOS
-
SJC
9h 45m
1 stop
Delta Logo
1:30 pm - 11:57 pm
SJC
-
BOS
7h 27m
1 stop
$264Delta
Fri, Apr 24 - Tue, Apr 28

Alaska Airlines flights from Boston to San Jose, California

Our best Alaska Airlines deals on Boston to San Jose, California flight tickets
Alaska Airlines
Mar 31
BOS5:40 pmBoston Logan Intl
19h 18m
1 stop
SJC9:58 amSan Jose
Apr 6
SJC6:15 amSan Jose
21h 24m
1 stop
BOS6:39 amBoston Logan Intl
$267
Alaska Airlines
May 5
BOS7:00 amBoston Logan Intl
9h 50m
1 stop
SJC1:50 pmSan Jose
May 19
SJC1:14 pmSan Jose
13h 30m
2 stops
BOS5:44 amBoston Logan Intl
$272
Alaska Airlines
Mar 24
BOS5:40 pmBoston Logan Intl
19h 18m
1 stop
SJC9:58 amSan Jose
Mar 30
SJC7:05 pmSan Jose
8h 34m
1 stop
BOS6:39 amBoston Logan Intl
$274

Southwest flights from Boston to San Jose, California

Our best Southwest deals on Boston to San Jose, California flight tickets
Southwest
Apr 8
BOS5:35 amBoston Logan Intl
8h 00m
1 stop
SJC10:35 amSan Jose
Apr 14
SJC6:35 amSan Jose
7h 10m
1 stop
BOS4:45 pmBoston Logan Intl
$223
Southwest
Apr 28
BOS2:30 pmBoston Logan Intl
9h 35m
1 stop
SJC9:05 pmSan Jose
May 6
SJC9:40 pmSan Jose
7h 25m
1 stop
BOS8:05 amBoston Logan Intl
$238
Southwest
Apr 28
BOS5:35 amBoston Logan Intl
8h 00m
1 stop
SJC10:35 amSan Jose
May 6
SJC6:15 amSan Jose
9h 20m
2 stops
BOS6:35 pmBoston Logan Intl
$243

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 February 25, 2026.
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 4/8

5:35 am-10:35 am

1 stop8h 00m

San Jose

Tue 4/14

6:35 am-4:45 pm

1 stop7h 10m

$223

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Tue 4/28

2:30 pm-9:05 pm

1 stop9h 35m

San Jose

Wed 5/6

9:40 pm-8:05 am

1 stop7h 25m

$238

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Tue 4/28

5:35 am-10:35 am

1 stop8h 00m

San Jose

Wed 5/6

6:15 am-6:35 pm

2 stops9h 20m

$243

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Thu 4/9

5:30 am-12:20 pm

1 stop9h 50m

San Jose

Thu 4/16

2:45 pm-12:50 am

1 stop7h 05m

$248

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 4/8

2:25 pm-10:10 pm

2 stops10h 45m

San Jose

Tue 4/14

6:35 am-4:45 pm

1 stop7h 10m

$250

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Tue 3/24

4:30 pm-10:59 pm

1 stop9h 29m

San Jose

Tue 3/31

8:45 am-9:59 pm

1 stop10h 14m

$251

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Tue 3/24

12:07 pm-10:59 pm

2 stops13h 52m

San Jose

Wed 4/8

8:45 am-8:13 pm

1 stop8h 28m

$256

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 4/1

7:10 am-2:57 pm

1 stop10h 47m

San Jose

Wed 4/8

1:30 pm-11:59 pm

1 stop7h 29m

$257

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Tue 4/28

2:37 pm-10:36 pm

2 stops10h 59m

San Jose

Wed 5/6

6:19 pm-9:11 am

2 stops11h 52m

$261

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Fri 4/24

3:00 pm-9:45 pm

1 stop9h 45m

San Jose

Tue 4/28

1:30 pm-11:57 pm

1 stop7h 27m

$264

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 August is, on average, the cheapest month to fly to San Jose, California from Boston, with most prices found around $316. If you are unable to visit San Jose, California during the month of August, then departing from Boston during the month July is also very affordable. Most momondo users find prices during this month for around $322.

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

On average, the least expensive day to fly to San Jose, California from Boston is on a Friday. momondo users have found tickets for Friday departures for as low as $967. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Boston to San Jose, California for around $1,247.

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 afternoon when flights can be purchased for as low as $322. At noon is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $1,183 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 $384 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 $289 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 February 2026, prices for Boston to San Jose, California flights are approximately 20% 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

$181

Fastest flight time

7h 59m

Direct flights

None
The best one-way flight to San Jose, California from Boston in the past 72 hours is $181. The best round-trip flight deal from Boston to San Jose, California found on momondo in the last 72 hours is $810.
The fastest flight from Boston to San Jose, California takes 7h 59m
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 7h 59m, 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
Alaska AirlinesPriceFrom $177Free CancellationRating
8.0
11,959 reviews
Search Alaska Airlines flights
DeltaPriceFrom $195Free CancellationRating
7.9
8,237 reviews
Search Delta flights
United AirlinesPriceFrom $224Free CancellationRating
7.4
9,348 reviews
Search United Airlines flights
JetBluePriceFrom $227Free CancellationRating
7.2
2,897 reviews
Search JetBlue flights
American AirlinesPriceFrom $231Free CancellationRating
7.2
11,352 reviews
Search American Airlines flights
SouthwestPriceFrom $246Free CancellationRating
8.0
4,299 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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