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Cheap flights from San Jose, California to Boston from $133

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 5/28. 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 San Jose, California to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
9:55 am - 11:05 pm
SJC
-
BOS
10h 10m
1 stop
Southwest Logo
3:45 pm - 11:25 pm
BOS
-
SJC
10h 40m
1 stop
$300Southwest
Wed, Jul 15 - Tue, Jul 21
United Airlines Logo
6:37 pm - 8:17 am
SJC
-
BOS
10h 40m
2 stops
United Airlines Logo
6:00 am - 11:46 am
BOS
-
SJC
8h 46m
1 stop
$301United Airlines
Thu, Aug 13 - Fri, Aug 21
Alaska Airlines Logo
5:02 pm - 5:40 am
SJC
-
BOS
9h 38m
1 stop
Alaska Airlines Logo
4:33 pm - 11:55 pm
BOS
-
SJC
10h 22m
1 stop
$305Alaska Airlines
Tue, Aug 11 - Fri, Aug 14
Southwest Logo
10:40 am - 11:30 pm
SJC
-
BOS
9h 50m
2 stops
Southwest Logo
3:45 pm - 11:25 pm
BOS
-
SJC
10h 40m
1 stop
$310Southwest
Tue, Jul 14 - Tue, Jul 21
Southwest Logo
11:00 pm - 9:55 am
SJC
-
BOS
7h 55m
1 stop
Southwest Logo
7:30 am - 8:50 pm
BOS
-
SJC
16h 20m
2 stops
$311Southwest
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
6:37 pm - 8:46 am
SJC
-
BOS
11h 09m
2 stops
United Airlines Logo
6:00 am - 12:01 pm
BOS
-
SJC
9h 01m
1 stop
$313United Airlines
Fri, Sep 25 - Tue, Oct 6
Southwest Logo
11:15 am - 11:05 pm
SJC
-
BOS
8h 50m
1 stop
Southwest Logo
3:45 pm - 10:25 pm
BOS
-
SJC
9h 40m
1 stop
$315Southwest
Tue, Jun 9 - Tue, Jun 16
Southwest Logo
12:30 pm - 11:05 pm
SJC
-
BOS
7h 35m
1 stop
Southwest Logo
4:25 pm - 10:25 pm
BOS
-
SJC
9h 00m
1 stop
$317Southwest
Fri, Jul 10 - Tue, Jul 14
Southwest Logo
6:55 pm - 6:00 am
SJC
-
BOS
8h 05m
1 stop
Southwest Logo
5:55 am - 1:15 pm
BOS
-
SJC
10h 20m
1 stop
$320Southwest
Fri, Aug 21 - Sun, Aug 23
Alaska Airlines Logo
3:15 pm - 5:40 am
SJC
-
BOS
11h 25m
1 stop
Alaska Airlines Logo
7:44 pm - 9:23 am
BOS
-
SJC
16h 39m
1 stop
$322Alaska Airlines
Tue, Jul 7 - Tue, Jul 14

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
BOS6:00 amBoston Logan Intl
10h 33m
1 stop
SJC1:33 pmSan Jose
$366
American Airlines
Jun 2
SJC6:00 amSan Jose
10h 22m
2 stops
BOS7:22 pmBoston Logan Intl
Jun 9
BOS4:06 pmBoston Logan Intl
10h 06m
1 stop
SJC11:12 pmSan Jose
$385
American Airlines
Jun 2
SJC6:00 amSan Jose
10h 22m
2 stops
BOS7:22 pmBoston Logan Intl
Jun 9
BOS4:06 pmBoston Logan Intl
10h 06m
1 stop
SJC11:12 pmSan Jose
$388

Southwest flights from San Jose, California to Boston

Our best Southwest deals on San Jose, California to Boston flight tickets
Southwest
Jul 15
SJC9:55 amSan Jose
10h 10m
1 stop
BOS11:05 pmBoston Logan Intl
Jul 21
BOS3:45 pmBoston Logan Intl
10h 40m
1 stop
SJC11:25 pmSan Jose
$300
Southwest
Jul 14
SJC10:40 amSan Jose
9h 50m
2 stops
BOS11:30 pmBoston Logan Intl
Jul 21
BOS3:45 pmBoston Logan Intl
10h 40m
1 stop
SJC11:25 pmSan Jose
$310
Southwest
Sep 8
SJC11:00 pmSan Jose
7h 55m
1 stop
BOS9:55 amBoston Logan Intl
Sep 15
BOS7:30 amBoston Logan Intl
16h 20m
2 stops
SJC8:50 pmSan Jose
$311

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 May 21, 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

Wed 7/15

9:55 am-11:05 pm

1 stop10h 10m

Boston Logan Intl

Tue 7/21

3:45 pm-11:25 pm

1 stop10h 40m

$300

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 8/13

6:37 pm-8:17 am

2 stops10h 40m

Boston Logan Intl

Fri 8/21

6:00 am-11:46 am

1 stop8h 46m

$301

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 8/11

5:02 pm-5:40 am

1 stop9h 38m

Boston Logan Intl

Fri 8/14

4:33 pm-11:55 pm

1 stop10h 22m

$305

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 7/14

10:40 am-11:30 pm

2 stops9h 50m

Boston Logan Intl

Tue 7/21

3:45 pm-11:25 pm

1 stop10h 40m

$310

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 9/8

11:00 pm-9:55 am

1 stop7h 55m

Boston Logan Intl

Tue 9/15

7:30 am-8:50 pm

2 stops16h 20m

$311

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Fri 9/25

6:37 pm-8:46 am

2 stops11h 09m

Boston Logan Intl

Tue 10/6

6:00 am-12:01 pm

1 stop9h 01m

$313

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 6/9

11:15 am-11:05 pm

1 stop8h 50m

Boston Logan Intl

Tue 6/16

3:45 pm-10:25 pm

1 stop9h 40m

$315
Quickest round-trip

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Fri 7/10

12:30 pm-11:05 pm

1 stop7h 35m

Boston Logan Intl

Tue 7/14

4:25 pm-10:25 pm

1 stop9h 00m

$317

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Fri 8/21

6:55 pm-6:00 am

1 stop8h 05m

Boston Logan Intl

Sun 8/23

5:55 am-1:15 pm

1 stop10h 20m

$320

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 7/7

3:15 pm-5:40 am

1 stop11h 25m

Boston Logan Intl

Tue 7/14

7:44 pm-9:23 am

1 stop16h 39m

$322

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 February instead. Flights to Boston in February, while not as cheap as those in October, still average around $345.

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 $378 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 May 2026, prices for San Jose, California to Boston flights are approximately 7% 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 11m

Direct flights

None
The fastest flight from San Jose, California to Boston takes 7h 11m
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 11m.

  • 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
7.2
2,981 reviews
Search JetBlue flights
DeltaPriceFrom $161Free CancellationRating
7.9
8,452 reviews
Search Delta flights
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
United AirlinesPriceFrom $252Free CancellationRating
7.4
9,748 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $276Free CancellationRating
7.9
12,391 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $294Free CancellationRating
7.9
4,282 reviews
Search Southwest flights

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
Kennebunkport
Cambridge
Plymouth
South Yarmouth
Gloucester
Narragansett
Falmouth
Brockton
Warwick
Chatham
Sturbridge
Dennis Port
Laconia
Revere

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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