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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 3/30. 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

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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
9:45 pm - 8:30 am
SJC
-
BOS
7h 45m
1 stop
Southwest Logo
1:50 pm - 7:55 pm
BOS
-
SJC
9h 05m
1 stop
$271Southwest
Sat, Apr 18 - Sat, Apr 25
Alaska Airlines Logo
6:15 am - 7:12 am
SJC
-
BOS
21h 57m
1 stop
Alaska Airlines Logo
5:56 pm - 9:44 am
BOS
-
SJC
18h 48m
1 stop
$287Alaska Airlines
Fri, May 1 - Sat, May 9
Southwest Logo
9:45 pm - 8:30 am
SJC
-
BOS
7h 45m
1 stop
Southwest Logo
1:50 pm - 7:55 pm
BOS
-
SJC
9h 05m
1 stop
$291Southwest
Sat, Apr 18 - Sat, Apr 25
Alaska Airlines Logo
5:09 pm - 5:44 am
SJC
-
BOS
9h 35m
1 stop
Alaska Airlines Logo
8:05 am - 2:13 pm
BOS
-
SJC
9h 08m
1 stop
$294Alaska Airlines
Tue, May 19 - Wed, May 27
United Airlines Logo
8:45 am - 12:59 am
SJC
-
BOS
13h 14m
2 stops
United Airlines Logo
11:00 am - 6:30 pm
BOS
-
SJC
10h 30m
1 stop
$296United Airlines
Sat, Apr 18 - Sat, Apr 25
Southwest Logo
7:40 pm - 8:05 am
SJC
-
BOS
9h 25m
2 stops
Southwest Logo
5:15 am - 10:10 am
BOS
-
SJC
7h 55m
1 stop
$299Southwest
Wed, May 6 - Sun, May 10
United Airlines Logo
8:45 am - 9:59 pm
SJC
-
BOS
10h 14m
2 stops
United Airlines Logo
9:30 am - 6:30 pm
BOS
-
SJC
12h 00m
2 stops
$301United Airlines
Sat, Apr 18 - Sat, Apr 25
Alaska Airlines Logo
6:15 am - 11:59 pm
SJC
-
BOS
14h 44m
1 stop
Alaska Airlines Logo
6:42 pm - 1:50 pm
BOS
-
SJC
22h 08m
1 stop
$303Alaska Airlines
Thu, Apr 30 - Mon, May 4
Southwest Logo
7:55 pm - 8:30 am
SJC
-
BOS
9h 35m
2 stops
Southwest Logo
7:20 am - 2:45 pm
BOS
-
SJC
10h 25m
2 stops
$304Southwest
Sat, May 2 - Fri, May 8
Delta Logo
4:50 pm - 6:00 am
SJC
-
BOS
10h 10m
1 stop
Delta Logo
3:00 pm - 9:45 pm
BOS
-
SJC
9h 45m
1 stop
$305Delta
Tue, Apr 14 - Wed, Apr 22

Southwest flights from San Jose, California to Boston

Our best Southwest deals on San Jose, California to Boston flight tickets
Southwest
Apr 18
SJC9:45 pmSan Jose
7h 45m
1 stop
BOS8:30 amBoston Logan Intl
Apr 25
BOS1:50 pmBoston Logan Intl
9h 05m
1 stop
SJC7:55 pmSan Jose
$271
Southwest
May 6
SJC7:40 pmSan Jose
9h 25m
2 stops
BOS8:05 amBoston Logan Intl
May 10
BOS5:15 amBoston Logan Intl
7h 55m
1 stop
SJC10:10 amSan Jose
$299
Southwest
May 2
SJC7:55 pmSan Jose
9h 35m
2 stops
BOS8:30 amBoston Logan Intl
May 8
BOS7:20 amBoston Logan Intl
10h 25m
2 stops
SJC2:45 pmSan Jose
$304

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 1
SJC6:15 amSan Jose
21h 57m
1 stop
BOS7:12 amBoston Logan Intl
May 9
BOS5:56 pmBoston Logan Intl
18h 48m
1 stop
SJC9:44 amSan Jose
$287
Alaska Airlines
May 5
SJC10:24 amSan Jose
10h 35m
1 stop
BOS11:59 pmBoston Logan Intl
May 6
BOS7:00 amBoston Logan Intl
9h 50m
1 stop
SJC1:50 pmSan Jose
$291
Alaska Airlines
May 19
SJC5:09 pmSan Jose
9h 35m
1 stop
BOS5:44 amBoston Logan Intl
May 27
BOS8:05 amBoston Logan Intl
9h 08m
1 stop
SJC2:13 pmSan Jose
$294

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 March 12, 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
Quickest round-trip

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sat 4/18

9:45 pm-8:30 am

1 stop7h 45m

Boston Logan Intl

Sat 4/25

1:50 pm-7:55 pm

1 stop9h 05m

$271

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Fri 5/1

6:15 am-7:12 am

1 stop21h 57m

Boston Logan Intl

Sat 5/9

5:56 pm-9:44 am

1 stop18h 48m

$287

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sat 4/18

9:45 pm-8:30 am

1 stop7h 45m

Boston Logan Intl

Sat 4/25

1:50 pm-7:55 pm

1 stop9h 05m

$291

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 5/19

5:09 pm-5:44 am

1 stop9h 35m

Boston Logan Intl

Wed 5/27

8:05 am-2:13 pm

1 stop9h 08m

$294

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sat 4/18

8:45 am-12:59 am

2 stops13h 14m

Boston Logan Intl

Sat 4/25

11:00 am-6:30 pm

1 stop10h 30m

$296

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 5/6

7:40 pm-8:05 am

2 stops9h 25m

Boston Logan Intl

Sun 5/10

5:15 am-10:10 am

1 stop7h 55m

$299

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sat 4/18

8:45 am-9:59 pm

2 stops10h 14m

Boston Logan Intl

Sat 4/25

9:30 am-6:30 pm

2 stops12h 00m

$301

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 4/30

6:15 am-11:59 pm

1 stop14h 44m

Boston Logan Intl

Mon 5/4

6:42 pm-1:50 pm

1 stop22h 08m

$303

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sat 5/2

7:55 pm-8:30 am

2 stops9h 35m

Boston Logan Intl

Fri 5/8

7:20 am-2:45 pm

2 stops10h 25m

$304

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 4/14

4:50 pm-6:00 am

1 stop10h 10m

Boston Logan Intl

Wed 4/22

3:00 pm-9:45 pm

1 stop9h 45m

$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 cheapest month to fly to Boston?

In general, March 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 $328. If you aren’t able to travel during the month of March, then book flights to Boston from San Jose, California during October instead. Flights to Boston in October, while not as cheap as those in March, still average around $342.

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, California when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $362 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.

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

There are 2 cabin classes 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, California to Boston flight prices changed over time?

As of March 2026, prices for San Jose, California to Boston flights are approximately 21% 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

None
The fastest flight from San Jose, California to Boston takes 7h 04m
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

  • 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
2,903 reviews
Search JetBlue flights
DeltaPriceFrom $161Free CancellationRating
7.9
8,286 reviews
Search Delta flights
American AirlinesPriceFrom $220Free CancellationRating
7.1
11,432 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $248Free CancellationRating
8.0
12,029 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,418 reviews
Search United Airlines flights
SouthwestPriceFrom $291Free CancellationRating
8.0
4,319 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
Brockton
Warwick
Laconia
Nashua
Chatham
Sturbridge
Everett

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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