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Cheap flights from San Jose, California to Boston from $143

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 9/1. 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.
United Airlines Logo
6:20 am - 7:19 pm
SJC
-
BOS
9h 59m
1 stop
United Airlines Logo
3:10 pm - 9:13 pm
BOS
-
SJC
9h 03m
1 stop
$285United Airlines
Wed, Aug 26 - Wed, Sep 2
United Airlines Logo
2:10 pm - 1:11 am
SJC
-
BOS
8h 01m
1 stop
United Airlines Logo
6:01 am - 11:46 am
BOS
-
SJC
8h 45m
1 stop
$285United Airlines
Thu, Aug 27 - Thu, Sep 3
Delta Logo
6:10 am - 7:15 pm
SJC
-
BOS
10h 05m
1 stop
Delta Logo
11:30 am - 7:51 pm
BOS
-
SJC
11h 21m
1 stop
$285Delta
Sat, Sep 12 - Sat, Sep 19
Delta Logo
4:24 pm - 5:33 am
SJC
-
BOS
10h 09m
1 stop
Delta Logo
7:05 am - 12:27 pm
BOS
-
SJC
8h 22m
1 stop
$285Delta
Mon, Sep 14 - Tue, Sep 22
Southwest Logo
11:00 pm - 12:15 pm
SJC
-
BOS
10h 15m
1 stop
Southwest Logo
5:50 am - 1:00 pm
BOS
-
SJC
10h 10m
1 stop
$285Southwest
Sat, Sep 5 - Fri, Sep 11
Southwest Logo
12:30 pm - 12:30 am
SJC
-
BOS
9h 00m
1 stop
Southwest Logo
3:20 pm - 11:05 pm
BOS
-
SJC
10h 45m
1 stop
$285Southwest
Mon, Sep 21 - Tue, Sep 22
American Airlines Logo
12:58 pm - 11:43 pm
SJC
-
BOS
7h 45m
1 stop
American Airlines Logo
7:00 am - 2:00 pm
BOS
-
SJC
10h 00m
1 stop
$285American Airlines
Fri, Oct 30 - Tue, Nov 3
American Airlines Logo
12:42 pm - 11:24 pm
SJC
-
BOS
7h 42m
1 stop
American Airlines Logo
6:30 am - 11:57 am
BOS
-
SJC
8h 27m
1 stop
$285American Airlines
Tue, Aug 25 - Tue, Sep 1
Alaska Airlines Logo
5:06 pm - 5:49 am
SJC
-
BOS
9h 43m
1 stop
Alaska Airlines Logo
8:00 am - 1:45 pm
BOS
-
SJC
8h 45m
1 stop
$303Alaska Airlines
Mon, Aug 24 - Thu, Aug 27
Alaska Airlines Logo
6:33 am - 5:21 am
SJC
-
BOS
19h 48m
1 stop
Alaska Airlines Logo
7:51 am - 11:20 am
BOS
-
SJC
30h 29m
1 stop
$303Alaska Airlines
Wed, Oct 21 - Wed, Oct 28

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Delta flights from San Jose, California to Boston

Our best Delta deals on San Jose, California to Boston flight tickets
Delta
Aug 31
SJC5:10 pmSan Jose
10h 20m
1 stop
BOS6:30 amBoston Logan Intl
Sep 5
BOS11:57 amBoston Logan Intl
8h 37m
1 stop
SJC5:34 pmSan Jose
$294
Delta
Oct 2
SJC5:45 pmSan Jose
10h 55m
1 stop
BOS7:40 amBoston Logan Intl
Oct 6
BOS5:50 amBoston Logan Intl
9h 49m
1 stop
SJC12:39 pmSan Jose
$295
Delta
Aug 11
SJC1:46 pmSan Jose
7h 11m
1 stop
BOS11:57 pmBoston Logan Intl
Aug 18
BOS5:51 amBoston Logan Intl
9h 36m
1 stop
SJC12:27 pmSan Jose
$300

Southwest flights from San Jose, California to Boston

Our best Southwest deals on San Jose, California to Boston flight tickets
Southwest
Aug 25
SJC11:00 pmSan Jose
10h 15m
1 stop
BOS12:15 pmBoston Logan Intl
Aug 27
BOS8:40 amBoston Logan Intl
10h 35m
1 stop
SJC4:15 pmSan Jose
$285
Southwest
Aug 24
SJC8:30 pmSan Jose
10h 25m
2 stops
BOS9:55 amBoston Logan Intl
Aug 26
BOS9:25 amBoston Logan Intl
8h 55m
1 stop
SJC3:20 pmSan Jose
$290
Southwest
Sep 17
SJC12:30 pmSan Jose
9h 00m
1 stop
BOS12:30 amBoston Logan Intl
Sep 19
BOS7:05 amBoston Logan Intl
14h 15m
2 stops
SJC6:20 pmSan Jose
$296

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 August 1, 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

Wed 8/26

6:20 am-7:19 pm

1 stop9h 59m

Boston Logan Intl

Wed 9/2

3:10 pm-9:13 pm

1 stop9h 03m

$285

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 8/27

2:10 pm-1:11 am

1 stop8h 01m

Boston Logan Intl

Thu 9/3

6:01 am-11:46 am

1 stop8h 45m

$285

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sat 9/12

6:10 am-7:15 pm

1 stop10h 05m

Boston Logan Intl

Sat 9/19

11:30 am-7:51 pm

1 stop11h 21m

$285

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 9/14

4:24 pm-5:33 am

1 stop10h 09m

Boston Logan Intl

Tue 9/22

7:05 am-12:27 pm

1 stop8h 22m

$285

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sat 9/5

11:00 pm-12:15 pm

1 stop10h 15m

Boston Logan Intl

Fri 9/11

5:50 am-1:00 pm

1 stop10h 10m

$285

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 9/21

12:30 pm-12:30 am

1 stop9h 00m

Boston Logan Intl

Tue 9/22

3:20 pm-11:05 pm

1 stop10h 45m

$285

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Fri 10/30

12:58 pm-11:43 pm

1 stop7h 45m

Boston Logan Intl

Tue 11/3

7:00 am-2:00 pm

1 stop10h 00m

$285
Quickest round-trip

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 8/25

12:42 pm-11:24 pm

1 stop7h 42m

Boston Logan Intl

Tue 9/1

6:30 am-11:57 am

1 stop8h 27m

$285

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 8/24

5:06 pm-5:49 am

1 stop9h 43m

Boston Logan Intl

Thu 8/27

8:00 am-1:45 pm

1 stop8h 45m

$303

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 10/21

6:33 am-5:21 am

1 stop19h 48m

Boston Logan Intl

Wed 10/28

7:51 am-11:20 am

1 stop30h 29m

$303

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Prices are currently low for flights on this route.

Typical prices usually range from $322 to $477.
The lowest price recently found on this route was $285.

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 August instead. Flights to Boston in August, while not as cheap as those in October, still average around $362.

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 $397 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 $268 on momondo.

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

As of August 2026, prices for San Jose, California to Boston flights are approximately 9% 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 41m

Direct flights

None
The fastest flight from San Jose, California to Boston takes 7h 41m
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 41m.

  • 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
3,029 reviews
Search JetBlue flights
DeltaPriceFrom $161Free CancellationRating
7.8
8,498 reviews
Search Delta flights
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,849 reviews
Search American Airlines flights
United AirlinesPriceFrom $270Free CancellationRating
7.4
10,063 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $273Free CancellationRating
7.9
12,742 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $289Free CancellationRating
8.0
4,230 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
Laconia
Cambridge
South Yarmouth
Plymouth
York Beach
Revere
Kennebunkport
Gloucester
Warwick
Middletown
South Portland
Brockton
Everett
Falmouth
Seekonk

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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