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Cheap flights from San Jose to Boston from $81

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 to Boston departing on 11/5. 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 to Boston

Cheap round-trip flights

American Airlines Logo
6:00 am - 5:23 pmSJC-BOS
8h 23m1 stop
American Airlines Logo
2:47 pm - 10:06 pmBOS-SJC
10h 19m1 stop
$267American Airlines
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Tue, Oct 28 - Sat, Nov 1
Southwest Logo
7:40 pm - 8:15 amSJC-BOS
9h 35m2 stops
Southwest Logo
5:30 am - 11:30 amBOS-SJC
9h 00m1 stop
$269Southwest
Find Deal
Tue, Nov 4 - Tue, Nov 11
American Airlines Logo
6:00 am - 7:48 pmSJC-BOS
10h 48m2 stops
American Airlines Logo
5:30 am - 1:18 pmBOS-SJC
10h 48m1 stop
$272American Airlines
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Sat, Nov 8 - Tue, Nov 11
Alaska Airlines Logo
7:07 pm - 7:48 amSJC-BOS
9h 41m1 stop
Alaska Airlines Logo
4:20 pm - 10:27 pmBOS-SJC
9h 07m1 stop
$273Alaska Airlines
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Mon, Jan 5 - Wed, Jan 14
Southwest Logo
12:25 pm - 10:45 pmSJC-BOS
7h 20m1 stop
Southwest Logo
6:10 am - 11:45 amBOS-SJC
8h 35m1 stop
$274Southwest
Find Deal
Wed, Nov 5 - Mon, Nov 10
Alaska Airlines Logo
11:16 am - 11:59 pmSJC-BOS
9h 43m1 stop
Alaska Airlines Logo
4:24 pm - 10:57 amBOS-SJC
21h 33m1 stop
$276Alaska Airlines
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Tue, Dec 9 - Tue, Dec 16
Delta Logo
5:55 pm - 6:40 amSJC-BOS
9h 45m1 stop
Delta Logo
4:40 pm - 10:59 pmBOS-SJC
9h 19m1 stop
$277Delta
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Sat, Oct 18 - Wed, Oct 22
Delta Logo
12:40 pm - 11:59 pmSJC-BOS
8h 19m1 stop
Delta Logo
7:15 am - 3:50 pmBOS-SJC
11h 35m1 stop
$287Delta
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Wed, Nov 5 - Sun, Nov 9
United Airlines Logo
6:40 pm - 5:56 amSJC-BOS
8h 16m1 stop
United Airlines Logo
9:30 am - 6:48 pmBOS-SJC
12h 18m2 stops
$296United Airlines
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Wed, Oct 29 - Tue, Nov 4
United Airlines Logo
6:40 pm - 7:34 amSJC-BOS
9h 54m2 stops
United Airlines Logo
5:30 am - 1:42 pmBOS-SJC
11h 12m2 stops
$301United Airlines
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Wed, Oct 29 - Tue, Nov 4

Delta flights from San Jose to Boston

Our best Delta deals on San Jose to Boston flight tickets
Delta
Oct 18
SJC5:55 pmSan Jose
9h 45m
1 stop
BOS6:40 amBoston Logan Intl
Oct 22
BOS4:40 pmBoston Logan Intl
9h 19m
1 stop
SJC10:59 pmSan Jose
$277
Find similar
Delta
Nov 5
SJC12:40 pmSan Jose
8h 19m
1 stop
BOS11:59 pmBoston Logan Intl
Nov 9
BOS7:15 amBoston Logan Intl
11h 35m
1 stop
SJC3:50 pmSan Jose
$287
Find similar
Delta
Mar 10
SJC9:05 amSan Jose
9h 30m
1 stop
BOS9:35 pmBoston Logan Intl
Mar 11
BOS7:05 amBoston Logan Intl
9h 32m
1 stop
SJC1:37 pmSan Jose
$297
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Southwest flights from San Jose to Boston

Our best Southwest deals on San Jose to Boston flight tickets
Southwest
Nov 4
SJC7:40 pmSan Jose
9h 35m
2 stops
BOS8:15 amBoston Logan Intl
Nov 11
BOS5:30 amBoston Logan Intl
9h 00m
1 stop
SJC11:30 amSan Jose
$269
Find similar
Southwest
Nov 5
SJC12:25 pmSan Jose
7h 20m
1 stop
BOS10:45 pmBoston Logan Intl
Nov 10
BOS6:10 amBoston Logan Intl
8h 35m
1 stop
SJC11:45 amSan Jose
$274
Find similar
Southwest
Nov 5
SJC11:00 amSan Jose
8h 45m
2 stops
BOS10:45 pmBoston Logan Intl
Nov 10
BOS6:10 amBoston Logan Intl
8h 35m
1 stop
SJC11:45 amSan Jose
$279
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momondo Fare Finder

 
Customize your flight search to find flights from San Jose 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 September 15, 2025.
Use the filters below to find and compare flights from San Jose to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 10/28

6:00 am-5:23 pm

1 stop8h 23m

Boston Logan Intl

Sat 11/1

2:47 pm-10:06 pm

1 stop10h 19m

$267

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 11/4

7:40 pm-8:15 am

2 stops9h 35m

Boston Logan Intl

Tue 11/11

5:30 am-11:30 am

1 stop9h 00m

$269

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sat 11/8

6:00 am-7:48 pm

2 stops10h 48m

Boston Logan Intl

Tue 11/11

5:30 am-1:18 pm

1 stop10h 48m

$272

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 1/5

7:07 pm-7:48 am

1 stop9h 41m

Boston Logan Intl

Wed 1/14

4:20 pm-10:27 pm

1 stop9h 07m

$273

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 11/5

12:25 pm-10:45 pm

1 stop7h 20m

Boston Logan Intl

Mon 11/10

6:10 am-11:45 am

1 stop8h 35m

$274

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 12/9

11:16 am-11:59 pm

1 stop9h 43m

Boston Logan Intl

Tue 12/16

4:24 pm-10:57 am

1 stop21h 33m

$276

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sat 10/18

5:55 pm-6:40 am

1 stop9h 45m

Boston Logan Intl

Wed 10/22

4:40 pm-10:59 pm

1 stop9h 19m

$277

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 11/5

12:40 pm-11:59 pm

1 stop8h 19m

Boston Logan Intl

Sun 11/9

7:15 am-3:50 pm

1 stop11h 35m

$287

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 10/29

6:40 pm-5:56 am

1 stop8h 16m

Boston Logan Intl

Tue 11/4

9:30 am-6:48 pm

2 stops12h 18m

$296

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 10/29

6:40 pm-7:34 am

2 stops9h 54m

Boston Logan Intl

Tue 11/4

5:30 am-1:42 pm

2 stops11h 12m

$301

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 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 cheapest month to fly to Boston?

In general, November is the cheapest month to fly from San Jose to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $302. If you aren’t able to travel during the month of November, then book flights to Boston from San Jose during January instead. Flights to Boston in January, while not as cheap as those in November, still average around $320.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from San Jose to Boston is on a Tuesday when prices can be found for as low as $127. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $574.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from San Jose to Boston in the afternoon for as low as $361. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around $395 per ticket.

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 to Boston?

You are more likely to see cheaper flights to Boston from San Jose when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $348 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 for as low as $276 on momondo.

What cabin class options are available on San Jose to Boston Logan Intl flights?

There is only 1 cabin class available to choose from on San Jose to Boston Logan Intl 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 to Boston flight prices changed over time?

As of September 2025, prices for San Jose to Boston flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from San Jose to Boston

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

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

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

Best Price Found

$127

Direct flights

None
The best flight deal from San Jose to Boston found on momondo in the last 72 hours is $127
There are no direct flights from San Jose to Boston. There are no popular flight routes from San Jose to Boston.
Search flight deals

  • 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 20m.

  • 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 plane model from San Jose to Boston?

  • What is the most popular airline from San Jose to Boston?

Best airlines flying from San Jose to Boston

Compare and see reviews for airlines that fly from San Jose to Boston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $176Free CancellationRating
6.3
8,015 reviews
Search Spirit Airlines flights
JetBluePriceFrom $196Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $252Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
7,954 reviews
Search Delta flights
United AirlinesPriceFrom $264Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
SouthwestPriceFrom $272Free CancellationRating
8.0
4,242 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
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Brockton
Laconia
Falmouth
Concord
Everett
Wells
Chatham

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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