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Cheap flights from San Jose, California to Boston from $100

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 1/9. 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.
United Airlines Logo
12:40 pm - 11:34 pmSJC-BOS
7h 54m1 stop
United Airlines Logo
7:15 am - 1:32 pmBOS-SJC
9h 17m1 stop
$251United Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
United Airlines Logo
12:40 pm - 11:34 pmSJC-BOS
7h 54m1 stop
United Airlines Logo
9:40 am - 9:27 pmBOS-SJC
14h 47m2 stops
$256United Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
Delta Logo
2:06 pm - 1:04 amSJC-BOS
7h 58m1 stop
Delta Logo
7:30 am - 2:52 pmBOS-SJC
10h 22m1 stop
$257Delta
Find Deal
Sat, Jan 31 - Wed, Feb 4
Delta Logo
6:20 am - 5:18 pmSJC-BOS
7h 58m1 stop
Delta Logo
6:46 pm - 11:53 pmBOS-SJC
8h 07m1 stop
$260Delta
Find Deal
Wed, Dec 3 - Thu, Dec 11
United Airlines Logo
8:45 am - 11:41 pmSJC-BOS
11h 56m2 stops
United Airlines Logo
6:00 am - 5:52 pmBOS-SJC
14h 52m2 stops
$261United Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
Southwest Logo
10:05 am - 10:15 pmSJC-BOS
9h 10m1 stop
Southwest Logo
5:15 am - 10:35 amBOS-SJC
8h 20m1 stop
$274Southwest
Find Deal
Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
12:40 pm - 11:34 pmSJC-BOS
7h 54m1 stop
United Airlines Logo
7:15 am - 1:32 pmBOS-SJC
9h 17m1 stop
$279United Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
Delta Logo
10:25 pm - 11:15 amSJC-BOS
9h 50m1 stop
Delta Logo
7:45 am - 3:03 pmBOS-SJC
10h 18m1 stop
$282Delta
Find Deal
Tue, Dec 2 - Mon, Dec 8
United Airlines Logo
12:40 pm - 11:34 pmSJC-BOS
7h 54m1 stop
United Airlines Logo
9:30 am - 9:27 pmBOS-SJC
14h 57m2 stops
$284United Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
Delta Logo
6:35 am - 6:14 pmSJC-BOS
8h 39m1 stop
Delta Logo
6:46 pm - 11:53 pmBOS-SJC
8h 07m1 stop
$285Delta
Find Deal
Thu, Dec 4 - Thu, Dec 11

United Airlines flights from San Jose, California to Boston

Our best United Airlines deals on San Jose, California to Boston flight tickets
United Airlines
Dec 3
SJC12:40 pmSan Jose
7h 54m
1 stop
BOS11:34 pmBoston Logan Intl
Dec 6
BOS7:15 amBoston Logan Intl
9h 17m
1 stop
SJC1:32 pmSan Jose
$251
Find similar
United Airlines
Dec 3
SJC12:40 pmSan Jose
7h 54m
1 stop
BOS11:34 pmBoston Logan Intl
Dec 6
BOS9:40 amBoston Logan Intl
14h 47m
2 stops
SJC9:27 pmSan Jose
$256
Find similar
United Airlines
Dec 3
SJC8:45 amSan Jose
11h 56m
2 stops
BOS11:41 pmBoston Logan Intl
Dec 6
BOS6:00 amBoston Logan Intl
14h 52m
2 stops
SJC5:52 pmSan Jose
$261
Find similar

Delta flights from San Jose, California to Boston

Our best Delta deals on San Jose, California to Boston flight tickets
Delta
Jan 31
SJC2:06 pmSan Jose
7h 58m
1 stop
BOS1:04 amBoston Logan Intl
Feb 4
BOS7:30 amBoston Logan Intl
10h 22m
1 stop
SJC2:52 pmSan Jose
$257
Find similar
Delta
Dec 3
SJC6:20 amSan Jose
7h 58m
1 stop
BOS5:18 pmBoston Logan Intl
Dec 11
BOS6:46 pmBoston Logan Intl
8h 07m
1 stop
SJC11:53 pmSan Jose
$260
Find similar
Delta
Nov 27
SJC5:05 pmSan Jose
9h 25m
1 stop
BOS5:30 amBoston Logan Intl
Dec 6
BOS3:39 pmBoston Logan Intl
10h 16m
1 stop
SJC10:55 pmSan Jose
$277
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 November 20, 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

12:40 pm-11:34 pm

1 stop7h 54m

Boston Logan Intl

Sat 12/6

7:15 am-1:32 pm

1 stop9h 17m

$251

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 12/3

12:40 pm-11:34 pm

1 stop7h 54m

Boston Logan Intl

Tue 12/9

9:40 am-9:27 pm

2 stops14h 47m

$256

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sat 1/31

2:06 pm-1:04 am

1 stop7h 58m

Boston Logan Intl

Wed 2/4

7:30 am-2:52 pm

1 stop10h 22m

$257

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 12/3

6:20 am-5:18 pm

1 stop7h 58m

Boston Logan Intl

Thu 12/11

6:46 pm-11:53 pm

1 stop8h 07m

$260

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 12/3

8:45 am-11:41 pm

2 stops11h 56m

Boston Logan Intl

Sat 12/6

6:00 am-5:52 pm

2 stops14h 52m

$261

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 12/10

10:05 am-10:15 pm

1 stop9h 10m

Boston Logan Intl

Sun 12/14

5:15 am-10:35 am

1 stop8h 20m

$274

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 12/4

12:40 pm-11:34 pm

1 stop7h 54m

Boston Logan Intl

Wed 12/10

7:15 am-1:32 pm

1 stop9h 17m

$279

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 12/2

10:25 pm-11:15 am

1 stop9h 50m

Boston Logan Intl

Mon 12/8

7:45 am-3:03 pm

1 stop10h 18m

$282

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 12/4

12:40 pm-11:34 pm

1 stop7h 54m

Boston Logan Intl

Wed 12/10

9:30 am-9:27 pm

2 stops14h 57m

$284

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 12/4

6:35 am-6:14 pm

1 stop8h 39m

Boston Logan Intl

Thu 12/11

6:46 pm-11:53 pm

1 stop8h 07m

$285

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, January 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 January, then book flights to Boston from San Jose, California during February instead. Flights to Boston in February, while not as cheap as those in January, 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 $1,456.

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. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $378 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 $354 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 November 2025, prices for San Jose, California to Boston flights are approximately 19% 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 20m.

  • 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
8,158 reviews
Search Spirit Airlines flights
JetBluePriceFrom $197Free CancellationRating
7.2
2,902 reviews
Search JetBlue flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $248Free CancellationRating
8.0
11,324 reviews
Search Alaska Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,002 reviews
Search Delta flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights
SouthwestPriceFrom $282Free CancellationRating
8.0
4,251 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
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
Chatham

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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