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Cheap flights from San Jose, California to Boston from $142

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 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
12:30 pm - 12:30 amSJC  San Jose-BOS Boston Logan Intl
9h 00m1 stop San Diego
Southwest Logo
2:10 pm - 8:35 pmBOS  Boston Logan Intl-SJC San Jose
9h 25m1 stop Nashville Intl
$203Southwest
Thu, Sep 10 - Wed, Sep 16
Southwest Logo
11:00 pm - 9:55 amSJC  San Jose-BOS Boston Logan Intl
7h 55m1 stop Chicago Midway
Southwest Logo
11:15 am - 5:50 pmBOS  Boston Logan Intl-SJC San Jose
9h 35m1 stop San Diego
$203Southwest
Tue, Sep 1 - Thu, Sep 10
American Airlines Logo
12:02 pm - 11:34 pmSJC  San Jose-BOS Boston Logan Intl
8h 32m1 stop Dallas/Fort Worth
American Airlines Logo
5:17 am - 1:51 pmBOS  Boston Logan Intl-SJC San Jose
11h 34m1 stop Dallas/Fort Worth
$253American Airlines
Sat, Oct 3 - Sat, Oct 10
United Airlines Logo
9:00 am - 9:42 pmSJC  San Jose-BOS Boston Logan Intl
9h 42m1 stop Denver Intl
United Airlines Logo
4:25 pm - 10:36 pmBOS  Boston Logan Intl-SJC San Jose
9h 11m1 stop Chicago O'Hare Intl
$253United Airlines
Sat, Jan 30 - Mon, Feb 1
United Airlines Logo
2:10 pm - 1:10 amSJC  San Jose-BOS Boston Logan Intl
8h 00m1 stop Chicago O'Hare Intl
United Airlines Logo
5:01 pm - 10:42 pmBOS  Boston Logan Intl-SJC San Jose
8h 41m1 stop Chicago O'Hare Intl
$253United Airlines
Mon, Sep 21 - Sat, Sep 26
Delta Logo
11:32 am - 12:29 amSJC  San Jose-BOS Boston Logan Intl
9h 57m1 stop Seattle/Tacoma Intl
Delta Logo
6:20 am - 2:14 pmBOS  Boston Logan Intl-SJC San Jose
10h 54m1 stop Los Angeles
$257Delta
Wed, Sep 23 - Tue, Sep 29
Delta Logo
5:13 pm - 6:30 amSJC  San Jose-BOS Boston Logan Intl
10h 17m1 stop Salt Lake City
Delta Logo
6:05 am - 12:55 pmBOS  Boston Logan Intl-SJC San Jose
9h 50m1 stop Salt Lake City
$257Delta
Fri, Sep 25 - Wed, Sep 30
American Airlines Logo
12:59 pm - 11:45 pmSJC  San Jose-BOS Boston Logan Intl
7h 46m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:17 am - 11:04 amBOS  Boston Logan Intl-SJC San Jose
8h 47m1 stop Dallas/Fort Worth
$265American Airlines
Sat, Oct 10 - Wed, Oct 14
Alaska Airlines Logo
5:06 pm - 5:49 amSJC  San Jose-BOS Boston Logan Intl
9h 43m1 stop San Diego
Alaska Airlines Logo
8:00 am - 1:45 pmBOS  Boston Logan Intl-SJC San Jose
8h 45m1 stop San Diego
$315Alaska Airlines
Mon, Aug 31 - Thu, Sep 10
Alaska Airlines Logo
5:06 pm - 5:49 amSJC  San Jose-BOS Boston Logan Intl
9h 43m1 stop San Diego
Alaska Airlines Logo
8:00 am - 1:45 pmBOS  Boston Logan Intl-SJC San Jose
8h 45m1 stop San Diego
$315Alaska Airlines
Mon, Aug 31 - Fri, Sep 11

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American Airlines flights from San Jose, California to Boston

Our best American Airlines deals on San Jose, California to Boston flight tickets
American Airlines
Oct 10
SJC12:59 pmSan Jose
7h 46m
1 stop
BOS11:45 pmBoston Logan Intl
Oct 15
BOS5:17 amBoston Logan Intl
8h 47m
1 stop
SJC11:04 amSan Jose
$280
American Airlines
Aug 24
SJC6:00 amSan Jose
10h 42m
1 stop
BOS7:42 pmBoston Logan Intl
Aug 31
BOS6:30 amBoston Logan Intl
8h 27m
1 stop
SJC11:57 amSan Jose
$284
American Airlines
Aug 31
SJC12:42 pmSan Jose
7h 42m
1 stop
BOS11:24 pmBoston Logan Intl
Sep 3
BOS6:30 amBoston Logan Intl
8h 27m
1 stop
SJC11:57 amSan Jose
$288

Southwest flights from San Jose, California to Boston

Our best Southwest deals on San Jose, California to Boston flight tickets
Southwest
Sep 9
SJC1:00 pmSan Jose
8h 30m
1 stop
BOS12:30 amBoston Logan Intl
Sep 16
BOS2:10 pmBoston Logan Intl
9h 25m
1 stop
SJC8:35 pmSan Jose
$203
Southwest
Sep 2
SJC11:30 amSan Jose
9h 55m
1 stop
BOS12:25 amBoston Logan Intl
Sep 5
BOS5:50 amBoston Logan Intl
8h 40m
1 stop
SJC11:30 amSan Jose
$206
Southwest
Sep 9
SJC8:15 pmSan Jose
9h 45m
2 stops
BOS9:00 amBoston Logan Intl
Sep 19
BOS5:50 amBoston Logan Intl
8h 40m
1 stop
SJC11:30 amSan Jose
$208

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 14, 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 San Jose - BOS Boston Logan Intl

SJCBOS

San Jose

Thu 9/10

12:30 pm-12:30 am

1 stop9h 00m

Boston Logan Intl

Wed 9/16

2:10 pm-8:35 pm

1 stop9h 25m

$203

San JoseBoston

SJC San Jose - BOS Boston Logan Intl

SJCBOS

San Jose

Tue 9/1

11:00 pm-9:55 am

1 stop7h 55m

Boston Logan Intl

Thu 9/10

11:15 am-5:50 pm

1 stop9h 35m

$203

San JoseBoston

SJC San Jose - BOS Boston Logan Intl

SJCBOS

San Jose

Sat 10/3

12:02 pm-11:34 pm

1 stop8h 32m

Boston Logan Intl

Sat 10/10

5:17 am-1:51 pm

1 stop11h 34m

$253

San JoseBoston

SJC San Jose - BOS Boston Logan Intl

SJCBOS

San Jose

Sat 1/30

9:00 am-9:42 pm

1 stop9h 42m

Boston Logan Intl

Mon 2/1

4:25 pm-10:36 pm

1 stop9h 11m

$253

San JoseBoston

SJC San Jose - BOS Boston Logan Intl

SJCBOS

San Jose

Mon 9/21

2:10 pm-1:10 am

1 stop8h 00m

Boston Logan Intl

Sat 9/26

5:01 pm-10:42 pm

1 stop8h 41m

$253

San JoseBoston

SJC San Jose - BOS Boston Logan Intl

SJCBOS

San Jose

Wed 9/23

11:32 am-12:29 am

1 stop9h 57m

Boston Logan Intl

Tue 9/29

6:20 am-2:14 pm

1 stop10h 54m

$257

San JoseBoston

SJC San Jose - BOS Boston Logan Intl

SJCBOS

San Jose

Fri 9/25

5:13 pm-6:30 am

1 stop10h 17m

Boston Logan Intl

Wed 9/30

6:05 am-12:55 pm

1 stop9h 50m

$257
Quickest round-trip

San JoseBoston

SJC San Jose - BOS Boston Logan Intl

SJCBOS

San Jose

Sat 10/10

12:59 pm-11:45 pm

1 stop7h 46m

Boston Logan Intl

Wed 10/14

5:17 am-11:04 am

1 stop8h 47m

$265

San JoseBoston

SJC San Jose - BOS Boston Logan Intl

SJCBOS

San Jose

Mon 8/31

5:06 pm-5:49 am

1 stop9h 43m

Boston Logan Intl

Thu 9/10

8:00 am-1:45 pm

1 stop8h 45m

$315

San JoseBoston

SJC San Jose - BOS Boston Logan Intl

SJCBOS

San Jose

Mon 8/31

5:06 pm-5:49 am

1 stop9h 43m

Boston Logan Intl

Fri 9/11

8:00 am-1:45 pm

1 stop8h 45m

$315

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 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 $321 to $477.
The lowest price recently found on this route was $203.

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 $398 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 10m

Direct flights

None
The fastest flight from San Jose, California to Boston takes 7h 10m
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 10m.

  • 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
3,036 reviews
Search JetBlue flights
DeltaPriceFrom $161Free CancellationRating
7.8
8,503 reviews
Search Delta flights
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,927 reviews
Search American Airlines flights
United AirlinesPriceFrom $270Free CancellationRating
7.4
10,108 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $273Free CancellationRating
7.9
12,808 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $289Free CancellationRating
8.0
4,218 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
Ogunquit
Salem
Old Orchard Beach
Laconia
Hampton
Cambridge
South Yarmouth
Plymouth
Revere
Middletown
Kennebunkport
Warwick
Gloucester
York Beach
Everett
South Portland
Brockton
Seekonk
Falmouth

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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