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Cheap flights from Boston to San Jose from $93

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 8/27. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
2:45 pm - 9:40 pm
BOS
-
SJC
9h 55m
2 stops
Southwest Logo
11:00 pm - 12:30 pm
SJC
-
BOS
10h 30m
2 stops
$279Southwest
Tue, Aug 25 - Wed, Sep 2
Southwest Logo
8:40 am - 6:15 pm
BOS
-
SJC
12h 35m
2 stops
Southwest Logo
7:10 am - 6:30 pm
SJC
-
BOS
8h 20m
1 stop
$280Southwest
Sat, Aug 22 - Sat, Aug 29
Delta Logo
6:05 am - 12:35 pm
BOS
-
SJC
9h 30m
1 stop
Delta Logo
12:40 pm - 1:25 am
SJC
-
BOS
9h 45m
1 stop
$281Delta
Fri, Jul 24 - Wed, Aug 12
American Airlines Logo
6:30 am - 11:57 am
BOS
-
SJC
8h 27m
1 stop
American Airlines Logo
6:00 am - 8:06 pm
SJC
-
BOS
11h 06m
2 stops
$282American Airlines
Sat, Aug 22 - Sat, Aug 29
Southwest Logo
10:30 am - 10:00 pm
BOS
-
SJC
14h 30m
2 stops
Southwest Logo
10:45 am - 12:25 am
SJC
-
BOS
10h 40m
1 stop
$285Southwest
Thu, Aug 20 - Sun, Aug 23
Southwest Logo
7:30 am - 8:50 pm
BOS
-
SJC
16h 20m
2 stops
Southwest Logo
6:45 am - 6:55 pm
SJC
-
BOS
9h 10m
1 stop
$286Southwest
Tue, Aug 18 - Sat, Sep 12
Southwest Logo
5:40 am - 12:40 pm
BOS
-
SJC
10h 00m
2 stops
Southwest Logo
8:20 pm - 9:30 am
SJC
-
BOS
10h 10m
2 stops
$287Southwest
Mon, Aug 17 - Mon, Aug 24
Southwest Logo
5:55 am - 1:15 pm
BOS
-
SJC
10h 20m
1 stop
Southwest Logo
8:30 pm - 9:55 am
SJC
-
BOS
10h 25m
2 stops
$288Southwest
Sun, Aug 16 - Mon, Aug 17
Delta Logo
5:51 am - 12:27 pm
BOS
-
SJC
9h 36m
1 stop
Delta Logo
11:36 am - 11:51 pm
SJC
-
BOS
9h 15m
1 stop
$290Delta
Sun, Aug 30 - Fri, Sep 11
Southwest Logo
7:45 am - 1:45 pm
BOS
-
SJC
9h 00m
1 stop
Southwest Logo
6:00 am - 7:00 pm
SJC
-
BOS
10h 00m
2 stops
$291Southwest
Thu, Nov 26 - Tue, Dec 1

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Southwest flights from Boston to San Jose, California

Our best Southwest deals on Boston to San Jose, California flight tickets
Southwest
Aug 25
BOS2:45 pmBoston Logan Intl
9h 55m
2 stops
SJC9:40 pmSan Jose
Sep 2
SJC11:00 pmSan Jose
10h 30m
2 stops
BOS12:30 pmBoston Logan Intl
$279
Southwest
Aug 22
BOS8:40 amBoston Logan Intl
12h 35m
2 stops
SJC6:15 pmSan Jose
Aug 29
SJC7:10 amSan Jose
8h 20m
1 stop
BOS6:30 pmBoston Logan Intl
$280
Southwest
Aug 20
BOS10:30 amBoston Logan Intl
14h 30m
2 stops
SJC10:00 pmSan Jose
Aug 23
SJC10:45 amSan Jose
10h 40m
1 stop
BOS12:25 amBoston Logan Intl
$285

United Airlines flights from Boston to San Jose, California

Our best United Airlines deals on Boston to San Jose, California flight tickets
United Airlines
Aug 14
BOS5:01 pmBoston Logan Intl
8h 49m
1 stop
SJC10:50 pmSan Jose
Aug 22
SJC8:45 amSan Jose
11h 49m
2 stops
BOS11:34 pmBoston Logan Intl
$316
United Airlines
Aug 19
BOS6:01 amBoston Logan Intl
8h 45m
1 stop
SJC11:46 amSan Jose
Sep 10
SJC2:10 pmSan Jose
8h 00m
1 stop
BOS1:10 amBoston Logan Intl
$339

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 July 11, 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

Cheapest round-trip

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Tue 8/25

2:45 pm-9:40 pm

2 stops9h 55m

San Jose

Wed 9/2

11:00 pm-12:30 pm

2 stops10h 30m

$279

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sat 8/22

8:40 am-6:15 pm

2 stops12h 35m

San Jose

Sat 8/29

7:10 am-6:30 pm

1 stop8h 20m

$280

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Fri 7/24

6:05 am-12:35 pm

1 stop9h 30m

San Jose

Wed 8/12

12:40 pm-1:25 am

1 stop9h 45m

$281

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sat 8/22

6:30 am-11:57 am

1 stop8h 27m

San Jose

Sat 8/29

6:00 am-8:06 pm

2 stops11h 06m

$282

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Thu 8/20

10:30 am-10:00 pm

2 stops14h 30m

San Jose

Sun 8/23

10:45 am-12:25 am

1 stop10h 40m

$285

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Tue 8/18

7:30 am-8:50 pm

2 stops16h 20m

San Jose

Sat 9/12

6:45 am-6:55 pm

1 stop9h 10m

$286

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Mon 8/17

5:40 am-12:40 pm

2 stops10h 00m

San Jose

Mon 8/24

8:20 pm-9:30 am

2 stops10h 10m

$287

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sun 8/16

5:55 am-1:15 pm

1 stop10h 20m

San Jose

Mon 8/17

8:30 pm-9:55 am

2 stops10h 25m

$288
Quickest round-trip

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sun 8/30

5:51 am-12:27 pm

1 stop9h 36m

San Jose

Fri 9/11

11:36 am-11:51 pm

1 stop9h 15m

$290

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Thu 11/26

7:45 am-1:45 pm

1 stop9h 00m

San Jose

Tue 12/1

6:00 am-7:00 pm

2 stops10h 00m

$291

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 typical price of a round-trip flight between Boston and San Jose, California?

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

The month of September is, on average, the cheapest month to fly to San Jose, California from Boston, with most prices found around $319. If you are unable to visit San Jose, California during the month of September, then departing from Boston during the month August is also very affordable. Most momondo users find prices during this month for around $335.

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 from Boston 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 $419 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 to San Jose, California flights?

There are 2 cabin classes available to choose from on Boston to San Jose, California 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 July 2026, prices for Boston to San Jose, California flights are approximately 13% cheaper 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

$338

Fastest flight time

8h 10m

Direct flights

None
The best one-way flight to San Jose, California from Boston in the past 72 hours is $338. The best round-trip flight deal from Boston to San Jose, California found on momondo in the last 72 hours is $1,003.
The fastest flight from Boston to San Jose, California takes 8h 10m
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

Frequently asked questions about flying from Boston to San Jose, California

  • 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 10m, 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 $152Free CancellationRating
7.9
12,655 reviews
Search Alaska Airlines flights
DeltaPriceFrom $171Free CancellationRating
7.8
8,459 reviews
Search Delta flights
JetBluePriceFrom $218Free CancellationRating
7.1
3,013 reviews
Search JetBlue flights
United AirlinesPriceFrom $242Free CancellationRating
7.4
9,978 reviews
Search United Airlines flights
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,805 reviews
Search American Airlines flights
SouthwestPriceFrom $263Free CancellationRating
7.9
4,248 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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