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Cheap flights from San Jose, California to Boston from $126

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 2/8. 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.
Delta Logo
1:40 pm - 1:15 am
SJC
-
BOS
8h 35m
1 stop
Delta Logo
10:55 am - 4:59 pm
BOS
-
SJC
9h 04m
1 stop
$257Delta
Wed, Apr 29 - Tue, May 5
United Airlines Logo
10:55 pm - 10:49 am
SJC
-
BOS
8h 54m
1 stop
United Airlines Logo
12:07 pm - 10:59 pm
BOS
-
SJC
13h 52m
2 stops
$262United Airlines
Wed, Mar 11 - Wed, Mar 18
Alaska Airlines Logo
5:06 pm - 5:49 am
SJC
-
BOS
9h 43m
1 stop
Alaska Airlines Logo
8:05 am - 2:19 pm
BOS
-
SJC
9h 14m
1 stop
$267Alaska Airlines
Tue, May 19 - Fri, May 29
Alaska Airlines Logo
2:50 pm - 5:24 pm
SJC
-
BOS
23h 34m
1 stop
Alaska Airlines Logo
6:24 pm - 9:22 am
BOS
-
SJC
17h 58m
1 stop
$274Alaska Airlines
Tue, Feb 24 - Sat, Feb 28
Alaska Airlines Logo
8:00 am - 11:59 pm
SJC
-
BOS
12h 59m
1 stop
Alaska Airlines Logo
8:05 am - 2:19 pm
BOS
-
SJC
9h 14m
1 stop
$277Alaska Airlines
Tue, May 5 - Thu, May 14
Southwest Logo
7:50 pm - 8:50 am
SJC
-
BOS
10h 00m
2 stops
Southwest Logo
4:50 pm - 10:10 pm
BOS
-
SJC
8h 20m
1 stop
$279Southwest
Mon, Mar 2 - Wed, Mar 4
American Airlines Logo
6:00 am - 7:16 pm
SJC
-
BOS
10h 16m
2 stops
American Airlines Logo
6:45 am - 1:18 pm
BOS
-
SJC
9h 33m
1 stop
$285American Airlines
Wed, Mar 18 - Wed, Mar 25
Alaska Airlines Logo
5:06 pm - 5:49 am
SJC
-
BOS
9h 43m
1 stop
Alaska Airlines Logo
8:05 am - 2:19 pm
BOS
-
SJC
9h 14m
1 stop
$297Alaska Airlines
Mon, May 18 - Wed, May 27
Delta Logo
11:40 am - 11:59 pm
SJC
-
BOS
9h 19m
1 stop
Delta Logo
5:35 am - 12:08 pm
BOS
-
SJC
9h 33m
1 stop
$298Delta
Thu, Mar 26 - Tue, Mar 31
Southwest Logo
2:20 pm - 12:25 am
SJC
-
BOS
7h 05m
1 stop
Southwest Logo
5:00 am - 12:05 pm
BOS
-
SJC
10h 05m
2 stops
$299Southwest
Sat, Feb 28 - Sat, Mar 7

Southwest flights from San Jose, California to Boston

Our best Southwest deals on San Jose, California to Boston flight tickets
Southwest
Mar 2
SJC7:50 pmSan Jose
10h 00m
2 stops
BOS8:50 amBoston Logan Intl
Mar 4
BOS4:50 pmBoston Logan Intl
8h 20m
1 stop
SJC10:10 pmSan Jose
$279
Southwest
Feb 28
SJC2:20 pmSan Jose
7h 05m
1 stop
BOS12:25 amBoston Logan Intl
Mar 7
BOS5:00 amBoston Logan Intl
10h 05m
2 stops
SJC12:05 pmSan Jose
$299
Southwest
Feb 26
SJC7:35 pmSan Jose
9h 45m
2 stops
BOS8:20 amBoston Logan Intl
Mar 4
BOS4:50 pmBoston Logan Intl
8h 20m
1 stop
SJC10:10 pmSan Jose
$300

Alaska Airlines flights from San Jose, California to Boston

Our best Alaska Airlines deals on San Jose, California to Boston flight tickets
Alaska Airlines
May 19
SJC5:06 pmSan Jose
9h 43m
1 stop
BOS5:49 amBoston Logan Intl
May 27
BOS8:05 amBoston Logan Intl
9h 14m
1 stop
SJC2:19 pmSan Jose
$267
Alaska Airlines
Feb 5
SJC11:00 amSan Jose
9h 54m
1 stop
BOS11:54 pmBoston Logan Intl
Feb 8
BOS5:20 pmBoston Logan Intl
19h 01m
1 stop
SJC9:21 amSan Jose
$273
Alaska Airlines
Feb 24
SJC2:50 pmSan Jose
23h 34m
1 stop
BOS5:24 pmBoston Logan Intl
Feb 28
BOS6:24 pmBoston Logan Intl
17h 58m
1 stop
SJC9:22 amSan Jose
$274

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 February 3, 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

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 4/29

1:40 pm-1:15 am

1 stop8h 35m

Boston Logan Intl

Tue 5/5

10:55 am-4:59 pm

1 stop9h 04m

$257

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 3/11

10:55 pm-10:49 am

1 stop8h 54m

Boston Logan Intl

Wed 3/18

12:07 pm-10:59 pm

2 stops13h 52m

$262

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 5/19

5:06 pm-5:49 am

1 stop9h 43m

Boston Logan Intl

Fri 5/29

8:05 am-2:19 pm

1 stop9h 14m

$267

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 2/24

2:50 pm-5:24 pm

1 stop23h 34m

Boston Logan Intl

Sat 2/28

6:24 pm-9:22 am

1 stop17h 58m

$274

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 5/5

8:00 am-11:59 pm

1 stop12h 59m

Boston Logan Intl

Thu 5/14

8:05 am-2:19 pm

1 stop9h 14m

$277

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 3/2

7:50 pm-8:50 am

2 stops10h 00m

Boston Logan Intl

Wed 3/4

4:50 pm-10:10 pm

1 stop8h 20m

$279

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 3/18

6:00 am-7:16 pm

2 stops10h 16m

Boston Logan Intl

Wed 3/25

6:45 am-1:18 pm

1 stop9h 33m

$285

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 5/18

5:06 pm-5:49 am

1 stop9h 43m

Boston Logan Intl

Wed 5/27

8:05 am-2:19 pm

1 stop9h 14m

$297

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 3/26

11:40 am-11:59 pm

1 stop9h 19m

Boston Logan Intl

Tue 3/31

5:35 am-12:08 pm

1 stop9h 33m

$298

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sat 2/28

2:20 pm-12:25 am

1 stop7h 05m

Boston Logan Intl

Sat 3/7

5:00 am-12:05 pm

2 stops10h 05m

$299

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 cheapest month to fly to Boston?

In general, February 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 $322. If you aren’t able to travel during the month of February, then book flights to Boston from San Jose, California during March instead. Flights to Boston in March, while not as cheap as those in February, still average around $328.

How far in advance should I book a flight 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 $364 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 $276 on momondo.

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

As of February 2026, prices for San Jose, California to Boston flights are approximately 33% more expensive 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 04m

Direct flights

Tue

Airports in Boston

1 airport
The fastest flight from San Jose, California to Boston takes 7h 04m
Direct flights go from San Jose, California to Boston on Tuesday. There are no airlines offering direct flights.
There is 1 airport in Boston. From San Jose, California there are direct flights to Boston Logan Intl (BOS).
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 04m.

  • 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, California to Boston?

  • 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
2,893 reviews
Search JetBlue flights
DeltaPriceFrom $161Free CancellationRating
7.9
8,139 reviews
Search Delta flights
American AirlinesPriceFrom $241Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $248Free CancellationRating
8.0
11,834 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $270Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
SouthwestPriceFrom $291Free CancellationRating
8.0
4,272 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
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Warwick
Sturbridge
Chatham
Concord

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.

An easier way to manage your Boston trip

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