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Cheap flights from San Jose, California to Boston from $124

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 11/4. 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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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
6:15 am - 7:40 pmSJC-BOS
10h 25m1 stop
Delta Logo
6:46 pm - 11:53 pmBOS-SJC
8h 07m1 stop
$277Delta
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Wed, Dec 3 - Mon, Dec 8
Delta Logo
6:15 am - 7:43 pmSJC-BOS
10h 28m1 stop
Delta Logo
7:15 am - 3:54 pmBOS-SJC
11h 39m1 stop
$278Delta
Find Deal
Thu, Nov 27 - Wed, Dec 3
Southwest Logo
6:30 am - 5:40 pmSJC-BOS
8h 10m1 stop
Southwest Logo
6:45 am - 2:15 pmBOS-SJC
10h 30m2 stops
$279Southwest
Find Deal
Sun, Dec 7 - Tue, Dec 9
Alaska Airlines Logo
11:51 am - 12:20 amSJC-BOS
9h 29m1 stop
Alaska Airlines Logo
4:24 pm - 9:48 amBOS-SJC
20h 24m1 stop
$281Alaska Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
Southwest Logo
7:30 am - 8:40 pmSJC-BOS
10h 10m2 stops
Southwest Logo
5:30 am - 11:30 amBOS-SJC
9h 00m1 stop
$283Southwest
Find Deal
Fri, Oct 31 - Wed, Nov 5
Alaska Airlines Logo
7:47 pm - 7:29 amSJC-BOS
8h 42m1 stop
Alaska Airlines Logo
4:24 pm - 10:37 pmBOS-SJC
9h 13m1 stop
$284Alaska Airlines
Find Deal
Mon, Nov 17 - Tue, Nov 18
Alaska Airlines Logo
11:51 am - 12:20 amSJC-BOS
9h 29m1 stop
Alaska Airlines Logo
6:59 pm - 2:23 pmBOS-SJC
22h 24m2 stops
$286Alaska Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
United Airlines Logo
8:45 am - 9:50 pmSJC-BOS
10h 05m1 stop
United Airlines Logo
6:00 am - 1:42 pmBOS-SJC
10h 42m2 stops
$302United Airlines
Find Deal
Thu, Nov 13 - Thu, Nov 20
American Airlines Logo
8:00 am - 9:48 pmSJC-BOS
10h 48m1 stop
American Airlines Logo
1:02 pm - 10:06 pmBOS-SJC
12h 04m2 stops
$348American Airlines
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Tue, Oct 28 - Sat, Nov 1
American Airlines Logo
6:00 am - 7:11 pmSJC-BOS
10h 11m2 stops
American Airlines Logo
1:02 pm - 10:06 pmBOS-SJC
12h 04m2 stops
$353American Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1

Southwest flights from San Jose, California to Boston

Our best Southwest deals on San Jose, California to Boston flight tickets
Southwest
Dec 7
SJC6:30 amSan Jose
8h 10m
1 stop
BOS5:40 pmBoston Logan Intl
Dec 9
BOS6:45 amBoston Logan Intl
10h 30m
2 stops
SJC2:15 pmSan Jose
$279
Find similar
Southwest
Oct 31
SJC7:30 amSan Jose
10h 10m
2 stops
BOS8:40 pmBoston Logan Intl
Nov 5
BOS5:30 amBoston Logan Intl
9h 00m
1 stop
SJC11:30 amSan Jose
$283
Find similar
Southwest
Oct 31
SJC7:30 amSan Jose
10h 10m
2 stops
BOS8:40 pmBoston Logan Intl
Nov 4
BOS8:30 amBoston Logan Intl
13h 30m
1 stop
SJC7:00 pmSan Jose
$289
Find similar

Alaska Airlines flights from San Jose, California to Boston

Our best Alaska Airlines deals on San Jose, California to Boston flight tickets
Alaska Airlines
Oct 31
SJC11:51 amSan Jose
9h 29m
1 stop
BOS12:20 amBoston Logan Intl
Nov 4
BOS4:24 pmBoston Logan Intl
20h 24m
1 stop
SJC9:48 amSan Jose
$281
Find similar
Alaska Airlines
Nov 17
SJC7:47 pmSan Jose
8h 42m
1 stop
BOS7:29 amBoston Logan Intl
Nov 18
BOS4:24 pmBoston Logan Intl
9h 13m
1 stop
SJC10:37 pmSan Jose
$284
Find similar
Alaska Airlines
Oct 31
SJC11:51 amSan Jose
9h 29m
1 stop
BOS12:20 amBoston Logan Intl
Nov 4
BOS6:59 pmBoston Logan Intl
22h 24m
2 stops
SJC2:23 pmSan Jose
$286
Find similar

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 October 17, 2025.
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 12/3

6:15 am-7:40 pm

1 stop10h 25m

Boston Logan Intl

Mon 12/8

6:46 pm-11:53 pm

1 stop8h 07m

$277

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 11/27

6:15 am-7:43 pm

1 stop10h 28m

Boston Logan Intl

Wed 12/3

7:15 am-3:54 pm

1 stop11h 39m

$278

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sun 12/7

6:30 am-5:40 pm

1 stop8h 10m

Boston Logan Intl

Tue 12/9

6:45 am-2:15 pm

2 stops10h 30m

$279

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Fri 10/31

11:51 am-12:20 am

1 stop9h 29m

Boston Logan Intl

Tue 11/4

4:24 pm-9:48 am

1 stop20h 24m

$281

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Fri 10/31

7:30 am-8:40 pm

2 stops10h 10m

Boston Logan Intl

Wed 11/5

5:30 am-11:30 am

1 stop9h 00m

$283

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 11/17

7:47 pm-7:29 am

1 stop8h 42m

Boston Logan Intl

Tue 11/18

4:24 pm-10:37 pm

1 stop9h 13m

$284

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Fri 10/31

11:51 am-12:20 am

1 stop9h 29m

Boston Logan Intl

Tue 11/4

6:59 pm-2:23 pm

2 stops22h 24m

$286

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 11/13

8:45 am-9:50 pm

1 stop10h 05m

Boston Logan Intl

Thu 11/20

6:00 am-1:42 pm

2 stops10h 42m

$302

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 10/28

8:00 am-9:48 pm

1 stop10h 48m

Boston Logan Intl

Sat 11/1

1:02 pm-10:06 pm

2 stops12h 04m

$348

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 10/28

6:00 am-7:11 pm

2 stops10h 11m

Boston Logan Intl

Sat 11/1

1:02 pm-10:06 pm

2 stops12h 04m

$353

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, November 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 $302. If you aren’t able to travel during the month of November, then book flights to Boston from San Jose, California during January instead. Flights to Boston in January, while not as cheap as those in November, still average around $322.

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

The cheapest day to depart from San Jose, California 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 Friday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Friday is $479.

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, California 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 $479 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, California when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $349 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.

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, California to Boston flight prices changed over time?

As of October 2025, prices for San Jose, California to Boston flights are approximately 31% 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

Best Price Found

$127

Direct flights

None
The best flight deal from San Jose, California to Boston found on momondo in the last 72 hours is $127
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 17m.

  • 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
Spirit AirlinesPriceFrom $176Free CancellationRating
6.3
8,101 reviews
Search Spirit Airlines flights
JetBluePriceFrom $197Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
American AirlinesPriceFrom $241Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $248Free CancellationRating
8.0
11,106 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $264Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
7,977 reviews
Search Delta flights
SouthwestPriceFrom $277Free CancellationRating
8.0
4,243 reviews
Search Southwest flights

  • Southwest Flights From San Jose, California to Boston

    The lowest priced Southwest flight from San Jose, California to Boston from the last 72 hours was $277. Generally, Southwest has 3 flights on this route every week with an average price of $392. Southwest is rated 8.0/10 by our users.

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
Chatham
Sturbridge

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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