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Cheap flights from San Jose, California to Boston from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Boston departing on 7/14. 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 San Jose, California to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:10 am - 7:15 pm
SJC
-
BOS
10h 05m
1 stop
Delta Logo
5:51 am - 12:27 pm
BOS
-
SJC
9h 36m
1 stop
$275Delta
Mon, Aug 10 - Fri, Aug 14
American Airlines Logo
4:25 pm - 5:45 am
SJC
-
BOS
10h 20m
1 stop
American Airlines Logo
5:07 pm - 10:41 pm
BOS
-
SJC
8h 34m
1 stop
$281American Airlines
Tue, Jul 14 - Tue, Jul 21
American Airlines Logo
12:49 pm - 11:24 pm
SJC
-
BOS
7h 35m
1 stop
American Airlines Logo
6:30 am - 11:57 am
BOS
-
SJC
8h 27m
1 stop
$284American Airlines
Wed, Aug 12 - Mon, Aug 24
American Airlines Logo
12:49 pm - 11:24 pm
SJC
-
BOS
7h 35m
1 stop
American Airlines Logo
6:30 am - 11:57 am
BOS
-
SJC
8h 27m
1 stop
$285American Airlines
Wed, Aug 12 - Mon, Aug 24
Southwest Logo
11:00 pm - 12:15 pm
SJC
-
BOS
10h 15m
1 stop
Southwest Logo
7:30 am - 8:50 pm
BOS
-
SJC
16h 20m
2 stops
$286Southwest
Tue, Aug 18 - Tue, Aug 25
Delta Logo
12:45 pm - 1:06 am
SJC
-
BOS
9h 21m
1 stop
Delta Logo
7:05 am - 12:09 pm
BOS
-
SJC
8h 04m
1 stop
$290Delta
Sun, Sep 13 - Wed, Sep 23
Delta Logo
11:38 am - 11:51 pm
SJC
-
BOS
9h 13m
1 stop
Delta Logo
7:10 am - 12:09 pm
BOS
-
SJC
7h 59m
1 stop
$295Delta
Wed, Aug 12 - Fri, Aug 21
American Airlines Logo
12:39 pm - 11:14 pm
SJC
-
BOS
7h 35m
1 stop
American Airlines Logo
5:07 pm - 10:41 pm
BOS
-
SJC
8h 34m
1 stop
$299American Airlines
Wed, Jul 8 - Tue, Jul 14
Southwest Logo
1:30 pm - 12:25 am
SJC
-
BOS
7h 55m
1 stop
Southwest Logo
7:30 am - 8:50 pm
BOS
-
SJC
16h 20m
2 stops
$301Southwest
Thu, Aug 20 - Tue, Aug 25
Alaska Airlines Logo
10:03 am - 5:40 am
SJC
-
BOS
16h 37m
1 stop
Alaska Airlines Logo
6:17 pm - 9:23 am
BOS
-
SJC
18h 06m
1 stop
$305Alaska Airlines
Sun, Aug 16 - Thu, Aug 20

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American Airlines flights from San Jose, California to Boston

Our best American Airlines deals on San Jose, California to Boston flight tickets
American Airlines
Jul 14
SJC4:25 pmSan Jose
10h 20m
1 stop
BOS5:45 amBoston Logan Intl
Jul 21
BOS5:07 pmBoston Logan Intl
8h 34m
1 stop
SJC10:41 pmSan Jose
$281
American Airlines
Aug 12
SJC12:49 pmSan Jose
7h 35m
1 stop
BOS11:24 pmBoston Logan Intl
Aug 24
BOS6:30 amBoston Logan Intl
8h 27m
1 stop
SJC11:57 amSan Jose
$284
American Airlines
Aug 12
SJC12:49 pmSan Jose
7h 35m
1 stop
BOS11:24 pmBoston Logan Intl
Aug 24
BOS6:30 amBoston Logan Intl
8h 27m
1 stop
SJC11:57 amSan Jose
$285

Southwest flights from San Jose, California to Boston

Our best Southwest deals on San Jose, California to Boston flight tickets
Southwest
Aug 18
SJC11:00 pmSan Jose
10h 15m
1 stop
BOS12:15 pmBoston Logan Intl
Aug 25
BOS7:30 amBoston Logan Intl
16h 20m
2 stops
SJC8:50 pmSan Jose
$286
Southwest
Aug 20
SJC1:30 pmSan Jose
7h 55m
1 stop
BOS12:25 amBoston Logan Intl
Aug 25
BOS7:30 amBoston Logan Intl
16h 20m
2 stops
SJC8:50 pmSan Jose
$301
Southwest
Jul 7
SJC2:20 pmSan Jose
7h 30m
1 stop
BOS12:50 amBoston Logan Intl
Jul 15
BOS4:25 pmBoston Logan Intl
9h 05m
1 stop
SJC10:30 pmSan Jose
$305

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to Boston 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 17, 2026.
Use the filters below to find and compare flights from San Jose, California to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 8/10

6:10 am-7:15 pm

1 stop10h 05m

Boston Logan Intl

Fri 8/14

5:51 am-12:27 pm

1 stop9h 36m

$275

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 7/14

4:25 pm-5:45 am

1 stop10h 20m

Boston Logan Intl

Tue 7/21

5:07 pm-10:41 pm

1 stop8h 34m

$281
Quickest round-trip

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 8/12

12:49 pm-11:24 pm

1 stop7h 35m

Boston Logan Intl

Mon 8/24

6:30 am-11:57 am

1 stop8h 27m

$284

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 8/12

12:49 pm-11:24 pm

1 stop7h 35m

Boston Logan Intl

Mon 8/24

6:30 am-11:57 am

1 stop8h 27m

$285

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 8/18

11:00 pm-12:15 pm

1 stop10h 15m

Boston Logan Intl

Tue 8/25

7:30 am-8:50 pm

2 stops16h 20m

$286

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sun 9/13

12:45 pm-1:06 am

1 stop9h 21m

Boston Logan Intl

Wed 9/23

7:05 am-12:09 pm

1 stop8h 04m

$290

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 8/12

11:38 am-11:51 pm

1 stop9h 13m

Boston Logan Intl

Fri 8/21

7:10 am-12:09 pm

1 stop7h 59m

$295

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 7/8

12:39 pm-11:14 pm

1 stop7h 35m

Boston Logan Intl

Tue 7/14

5:07 pm-10:41 pm

1 stop8h 34m

$299

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 8/20

1:30 pm-12:25 am

1 stop7h 55m

Boston Logan Intl

Tue 8/25

7:30 am-8:50 pm

2 stops16h 20m

$301

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sun 8/16

10:03 am-5:40 am

1 stop16h 37m

Boston Logan Intl

Thu 8/20

6:17 pm-9:23 am

1 stop18h 06m

$305

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 Boston from

How to get the cheapest flight ticket from San Jose, California to Boston

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 San Jose, California and Boston?

What is the cheapest month to fly to Boston?

In general, October is the cheapest month to fly from San Jose, California to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $342. If you aren’t able to travel during the month of October, then book flights to Boston from San Jose, California during August instead. Flights to Boston in August, while not as cheap as those in October, still average around $367.

What is the cheapest San Jose to Boston Logan Intl flight route?

Fly from San Jose to Boston Logan Intl for the best San Jose - Boston Logan Intl flight prices

How far in advance should I book a flight from San Jose, California to Boston?

You are more likely to see cheaper flights to Boston from San Jose, California when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $395 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from San Jose, California for as low as $268 on momondo.

What cabin class options are available on San Jose, California to Boston flights?

There are 2 cabin classes available to choose from on San Jose, California to Boston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Jose, California to Boston flight prices changed over time?

As of June 2026, prices for San Jose, California to Boston flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from San Jose, California to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Jose, California to Boston (SJC to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose, California to Boston

Fastest flight time

7h 07m

Direct flights

None
The fastest flight from San Jose, California to Boston takes 7h 07m
There are no direct flights from San Jose, California to Boston. There are no popular flight routes from San Jose, California to Boston.
Search flight deals

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

  • How far is San Jose to Boston Logan Intl by plane?

    A flight from San Jose to Boston Logan Intl will travel around 2676.3 mi. A reasonable flight in good conditions will take 7h 07m.

  • When did momondo last update prices for flights from San Jose Airport to Boston Logan Intl Airport?

    Prices for flights from San Jose Airport to Boston Logan Intl Airport are updated daily.

  • How many operators does momondo search for flights from San Jose Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from San Jose Airport to Boston Logan Intl 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 San Jose Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl 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 airline from San Jose, California to Boston?

Best airlines flying from San Jose, California to Boston

Compare and see reviews for airlines that fly from San Jose, California to Boston with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $118Free CancellationRating
7.1
2,983 reviews
Search JetBlue flights
DeltaPriceFrom $161Free CancellationRating
7.8
8,406 reviews
Search Delta flights
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,670 reviews
Search American Airlines flights
United AirlinesPriceFrom $270Free CancellationRating
7.4
9,845 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $273Free CancellationRating
7.9
12,529 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $297Free CancellationRating
7.9
4,235 reviews
Search Southwest flights

  • Southwest Flights From San Jose, California to Boston

    The lowest priced Southwest flight from San Jose, California to Boston from the last 72 hours was $297. Generally, Southwest has 2 flights on this route every week with an average price of $396. Southwest is rated 7.9/10 by our users.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Cambridge
Kennebunkport
Plymouth
South Yarmouth
Gloucester
Revere
Laconia
Narragansett
Brockton
Falmouth
Warwick
Chatham
South Portland
Sturbridge

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to Boston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Jose to Boston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Jose to Boston with flexible booking policies on momondo?

All flight searches from San Jose to Boston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Jose to Boston?

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 San Jose to Boston.

I’m not ready to book a flight from San Jose to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from San Jose and alert you when they change.

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