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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 7/4. 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
11:45 am - 11:00 pm
SJC
-
BOS
8h 15m
1 stop
Southwest Logo
3:45 pm - 10:25 pm
BOS
-
SJC
9h 40m
1 stop
$285Southwest
Sat, Jul 4 - Wed, Jul 8
Alaska Airlines Logo
8:00 am - 6:20 am
SJC
-
BOS
19h 20m
1 stop
Alaska Airlines Logo
6:40 pm - 9:26 am
BOS
-
SJC
17h 46m
1 stop
$290Alaska Airlines
Mon, Jun 1 - Tue, Jun 9
Delta Logo
7:36 am - 8:45 pm
SJC
-
BOS
10h 09m
1 stop
Delta Logo
6:15 am - 2:09 pm
BOS
-
SJC
10h 54m
1 stop
$292Delta
Sun, May 24 - Thu, May 28
Delta Logo
6:12 pm - 5:28 am
SJC
-
BOS
8h 16m
1 stop
Delta Logo
5:30 am - 11:36 am
BOS
-
SJC
9h 06m
1 stop
$295Delta
Tue, Jun 9 - Wed, Jun 17
United Airlines Logo
6:40 am - 5:28 pm
SJC
-
BOS
7h 48m
1 stop
United Airlines Logo
8:30 am - 5:43 pm
BOS
-
SJC
12h 13m
2 stops
$297United Airlines
Sat, Oct 24 - Tue, Oct 27
Southwest Logo
2:20 pm - 12:45 am
SJC
-
BOS
7h 25m
1 stop
Southwest Logo
4:45 pm - 11:25 pm
BOS
-
SJC
9h 40m
1 stop
$300Southwest
Tue, Jun 9 - Fri, Jun 12
United Airlines Logo
6:37 pm - 5:59 am
SJC
-
BOS
8h 22m
1 stop
United Airlines Logo
2:19 pm - 10:41 pm
BOS
-
SJC
11h 22m
2 stops
$301United Airlines
Mon, Sep 14 - Sat, Sep 19
Alaska Airlines Logo
2:00 pm - 5:44 am
SJC
-
BOS
12h 44m
1 stop
Alaska Airlines Logo
4:33 pm - 11:54 pm
BOS
-
SJC
10h 21m
1 stop
$305Alaska Airlines
Tue, Jun 9 - Fri, Jun 12
Southwest Logo
8:20 pm - 3:20 pm
SJC
-
BOS
16h 00m
2 stops
Southwest Logo
3:45 pm - 11:25 pm
BOS
-
SJC
10h 40m
1 stop
$306Southwest
Fri, Jul 3 - Wed, Jul 29
Delta Logo
7:10 pm - 6:05 am
SJC
-
BOS
7h 55m
1 stop
Delta Logo
7:15 am - 12:05 pm
BOS
-
SJC
7h 50m
1 stop
$307Delta
Mon, Jun 8 - Sun, Jun 14

Southwest flights from San Jose, California to Boston

Our best Southwest deals on San Jose, California to Boston flight tickets
Southwest
Jul 4
SJC11:45 amSan Jose
8h 15m
1 stop
BOS11:00 pmBoston Logan Intl
Jul 8
BOS3:45 pmBoston Logan Intl
9h 40m
1 stop
SJC10:25 pmSan Jose
$285
Southwest
Jun 9
SJC2:20 pmSan Jose
7h 25m
1 stop
BOS12:45 amBoston Logan Intl
Jun 12
BOS4:45 pmBoston Logan Intl
9h 40m
1 stop
SJC11:25 pmSan Jose
$300
Southwest
Jul 3
SJC8:20 pmSan Jose
16h 00m
2 stops
BOS3:20 pmBoston Logan Intl
Jul 29
BOS3:45 pmBoston Logan Intl
10h 40m
1 stop
SJC11:25 pmSan Jose
$306

Delta flights from San Jose, California to Boston

Our best Delta deals on San Jose, California to Boston flight tickets
Delta
May 24
SJC7:36 amSan Jose
10h 09m
1 stop
BOS8:45 pmBoston Logan Intl
May 27
BOS4:30 pmBoston Logan Intl
9h 25m
1 stop
SJC10:55 pmSan Jose
$292
Delta
Jun 9
SJC6:12 pmSan Jose
8h 16m
1 stop
BOS5:28 amBoston Logan Intl
Jun 17
BOS5:30 amBoston Logan Intl
9h 06m
1 stop
SJC11:36 amSan Jose
$295
Delta
Jun 8
SJC7:10 pmSan Jose
7h 55m
1 stop
BOS6:05 amBoston Logan Intl
Jun 14
BOS7:15 amBoston Logan Intl
7h 50m
1 stop
SJC12:05 pmSan Jose
$307

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 14, 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

Sat 7/4

11:45 am-11:00 pm

1 stop8h 15m

Boston Logan Intl

Wed 7/8

3:45 pm-10:25 pm

1 stop9h 40m

$285

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 6/1

8:00 am-6:20 am

1 stop19h 20m

Boston Logan Intl

Tue 6/9

6:40 pm-9:26 am

1 stop17h 46m

$290

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sun 5/24

7:36 am-8:45 pm

1 stop10h 09m

Boston Logan Intl

Thu 5/28

6:15 am-2:09 pm

1 stop10h 54m

$292

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 6/9

6:12 pm-5:28 am

1 stop8h 16m

Boston Logan Intl

Wed 6/17

5:30 am-11:36 am

1 stop9h 06m

$295

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sat 10/24

6:40 am-5:28 pm

1 stop7h 48m

Boston Logan Intl

Tue 10/27

8:30 am-5:43 pm

2 stops12h 13m

$297

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 6/9

2:20 pm-12:45 am

1 stop7h 25m

Boston Logan Intl

Fri 6/12

4:45 pm-11:25 pm

1 stop9h 40m

$300

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 9/14

6:37 pm-5:59 am

1 stop8h 22m

Boston Logan Intl

Sat 9/19

2:19 pm-10:41 pm

2 stops11h 22m

$301

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 6/9

2:00 pm-5:44 am

1 stop12h 44m

Boston Logan Intl

Fri 6/12

4:33 pm-11:54 pm

1 stop10h 21m

$305

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Fri 7/3

8:20 pm-3:20 pm

2 stops16h 00m

Boston Logan Intl

Wed 7/29

3:45 pm-11:25 pm

1 stop10h 40m

$306
Quickest round-trip

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 6/8

7:10 pm-6:05 am

1 stop7h 55m

Boston Logan Intl

Sun 6/14

7:15 am-12:05 pm

1 stop7h 50m

$307

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 July instead. Flights to Boston in July, while not as cheap as those in October, still average around $344.

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 $376 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 $189 on momondo.

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 35m

Direct flights

None
The fastest flight from San Jose, California to Boston takes 7h 35m
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 35m.

  • 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
2,974 reviews
Search JetBlue flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,452 reviews
Search Delta flights
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,663 reviews
Search American Airlines flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,717 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $276Free CancellationRating
7.9
12,364 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $294Free CancellationRating
8.0
4,299 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
Chatham
Warwick
Sturbridge
Laconia
Dennis Port
Nashua

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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