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Cheap flights from Boston to San Jose from $153

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 6/13. 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
1:00 pm - 8:55 pm
BOS
-
SJC
10h 55m
1 stop
Southwest Logo
5:00 pm - 6:00 am
SJC
-
BOS
10h 00m
1 stop
$213Southwest
Sat, Sep 12 - Tue, Sep 15
Southwest Logo
8:40 am - 6:25 pm
BOS
-
SJC
12h 45m
2 stops
Southwest Logo
5:00 pm - 6:00 am
SJC
-
BOS
10h 00m
1 stop
$219Southwest
Sat, Sep 12 - Tue, Sep 15
Southwest Logo
8:40 am - 6:25 pm
BOS
-
SJC
12h 45m
2 stops
Southwest Logo
10:55 am - 12:05 am
SJC
-
BOS
10h 10m
2 stops
$249Southwest
Sat, Sep 12 - Tue, Sep 15
Delta Logo
10:16 am - 6:52 pm
BOS
-
SJC
11h 36m
1 stop
Delta Logo
1:46 pm - 11:57 pm
SJC
-
BOS
7h 11m
1 stop
$257Delta
Thu, Aug 20 - Fri, Aug 28
Southwest Logo
10:50 am - 6:20 pm
BOS
-
SJC
10h 30m
1 stop
Southwest Logo
11:00 pm - 9:15 am
SJC
-
BOS
7h 15m
1 stop
$259Southwest
Wed, Aug 12 - Sat, Aug 22
United Airlines Logo
2:28 pm - 10:50 pm
BOS
-
SJC
11h 22m
2 stops
United Airlines Logo
6:37 pm - 5:59 am
SJC
-
BOS
8h 22m
1 stop
$262United Airlines
Tue, Sep 1 - Fri, Sep 11
Southwest Logo
2:30 pm - 9:40 pm
BOS
-
SJC
10h 10m
2 stops
Southwest Logo
11:00 pm - 9:15 am
SJC
-
BOS
7h 15m
1 stop
$264Southwest
Wed, Aug 12 - Sat, Aug 22
Delta Logo
6:30 am - 12:53 pm
BOS
-
SJC
9h 23m
1 stop
Delta Logo
5:45 pm - 7:40 am
SJC
-
BOS
10h 55m
1 stop
$266Delta
Thu, Sep 10 - Fri, Oct 2
American Airlines Logo
4:27 pm - 10:32 pm
BOS
-
SJC
9h 05m
1 stop
American Airlines Logo
6:00 am - 7:52 pm
SJC
-
BOS
10h 52m
1 stop
$269American Airlines
Sat, Sep 5 - Thu, Sep 10
American Airlines Logo
6:45 am - 1:40 pm
BOS
-
SJC
9h 55m
1 stop
American Airlines Logo
12:42 pm - 11:24 pm
SJC
-
BOS
7h 42m
1 stop
$274American Airlines
Sat, Aug 22 - Mon, Aug 24

American Airlines flights from Boston to San Jose, California

Our best American Airlines deals on Boston to San Jose, California flight tickets
American Airlines
Sep 5
BOS4:27 pmBoston Logan Intl
9h 05m
1 stop
SJC10:32 pmSan Jose
Sep 10
SJC6:00 amSan Jose
10h 52m
1 stop
BOS7:52 pmBoston Logan Intl
$269
American Airlines
Aug 22
BOS6:45 amBoston Logan Intl
9h 55m
1 stop
SJC1:40 pmSan Jose
Aug 24
SJC12:42 pmSan Jose
7h 42m
1 stop
BOS11:24 pmBoston Logan Intl
$274
American Airlines
Jul 2
BOS2:27 pmBoston Logan Intl
11h 31m
1 stop
SJC10:58 pmSan Jose
Jul 9
SJC11:47 amSan Jose
9h 43m
1 stop
BOS12:30 amBoston Logan Intl
$277

Southwest flights from Boston to San Jose, California

Our best Southwest deals on Boston to San Jose, California flight tickets
Southwest
Sep 12
BOS1:00 pmBoston Logan Intl
10h 55m
1 stop
SJC8:55 pmSan Jose
Sep 15
SJC5:00 pmSan Jose
10h 00m
1 stop
BOS6:00 amBoston Logan Intl
$213
Southwest
Sep 12
BOS8:40 amBoston Logan Intl
12h 45m
2 stops
SJC6:25 pmSan Jose
Sep 15
SJC5:00 pmSan Jose
10h 00m
1 stop
BOS6:00 amBoston Logan Intl
$219
Southwest
Sep 12
BOS8:40 amBoston Logan Intl
12h 45m
2 stops
SJC6:25 pmSan Jose
Sep 15
SJC10:55 amSan Jose
10h 10m
2 stops
BOS12:05 amBoston Logan Intl
$249

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 June 1, 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

Sat 9/12

1:00 pm-8:55 pm

1 stop10h 55m

San Jose

Tue 9/15

5:00 pm-6:00 am

1 stop10h 00m

$213

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sat 9/12

8:40 am-6:25 pm

2 stops12h 45m

San Jose

Tue 9/15

5:00 pm-6:00 am

1 stop10h 00m

$219

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sat 9/12

8:40 am-6:25 pm

2 stops12h 45m

San Jose

Tue 9/15

10:55 am-12:05 am

2 stops10h 10m

$249

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Thu 8/20

10:16 am-6:52 pm

1 stop11h 36m

San Jose

Fri 8/28

1:46 pm-11:57 pm

1 stop7h 11m

$257

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 8/12

10:50 am-6:20 pm

1 stop10h 30m

San Jose

Sat 8/22

11:00 pm-9:15 am

1 stop7h 15m

$259

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Tue 9/1

2:28 pm-10:50 pm

2 stops11h 22m

San Jose

Fri 9/11

6:37 pm-5:59 am

1 stop8h 22m

$262
Quickest round-trip

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 8/12

2:30 pm-9:40 pm

2 stops10h 10m

San Jose

Sat 8/22

11:00 pm-9:15 am

1 stop7h 15m

$264

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Thu 9/10

6:30 am-12:53 pm

1 stop9h 23m

San Jose

Fri 10/2

5:45 pm-7:40 am

1 stop10h 55m

$266

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sat 9/5

4:27 pm-10:32 pm

1 stop9h 05m

San Jose

Thu 9/10

6:00 am-7:52 pm

1 stop10h 52m

$269

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sat 8/22

6:45 am-1:40 pm

1 stop9h 55m

San Jose

Mon 8/24

12:42 pm-11:24 pm

1 stop7h 42m

$274

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 $307. 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 $331.

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 $411 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 $284 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 June 2026, prices for Boston to San Jose, California flights are approximately 14% 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 17m

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 17m
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 17m, 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 $159Free CancellationRating
7.9
12,445 reviews
Search Alaska Airlines flights
DeltaPriceFrom $161Free CancellationRating
7.9
8,400 reviews
Search Delta flights
JetBluePriceFrom $218Free CancellationRating
7.1
2,984 reviews
Search JetBlue flights
United AirlinesPriceFrom $242Free CancellationRating
7.4
9,778 reviews
Search United Airlines flights
SouthwestPriceFrom $250Free CancellationRating
8.0
4,261 reviews
Search Southwest flights
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,644 reviews
Search American Airlines 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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