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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 6/6. 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.
Delta Logo
10:10 pm - 11:06 am
SJC
-
BOS
9h 56m
1 stop
Delta Logo
5:51 am - 12:27 pm
BOS
-
SJC
9h 36m
1 stop
$265Delta
Mon, Aug 10 - Sun, Aug 16
United Airlines Logo
6:37 pm - 5:58 am
SJC
-
BOS
8h 21m
1 stop
United Airlines Logo
9:34 am - 5:30 pm
BOS
-
SJC
10h 56m
2 stops
$270United Airlines
Mon, Aug 10 - Wed, Aug 26
Southwest Logo
9:20 am - 11:25 pm
SJC
-
BOS
11h 05m
2 stops
Southwest Logo
3:55 pm - 11:25 pm
BOS
-
SJC
10h 30m
2 stops
$275Southwest
Thu, Jul 9 - Mon, Jul 13
Alaska Airlines Logo
2:00 pm - 5:44 am
SJC
-
BOS
12h 44m
1 stop
Alaska Airlines Logo
6:40 pm - 9:45 am
BOS
-
SJC
18h 05m
1 stop
$285Alaska Airlines
Wed, May 27 - Fri, May 29
Southwest Logo
9:55 am - 11:05 pm
SJC
-
BOS
10h 10m
1 stop
Southwest Logo
7:55 am - 9:35 pm
BOS
-
SJC
16h 40m
2 stops
$286Southwest
Tue, Jun 9 - Thu, Jun 11
Alaska Airlines Logo
2:00 pm - 5:44 am
SJC
-
BOS
12h 44m
1 stop
Alaska Airlines Logo
8:05 am - 2:13 pm
BOS
-
SJC
9h 08m
1 stop
$290Alaska Airlines
Wed, May 27 - Tue, Jun 2
Delta Logo
11:45 am - 12:40 am
SJC
-
BOS
9h 55m
1 stop
Delta Logo
7:48 am - 5:00 pm
BOS
-
SJC
12h 12m
1 stop
$292Delta
Wed, May 27 - Sat, Jun 6
Alaska Airlines Logo
7:06 am - 5:44 am
SJC
-
BOS
19h 38m
1 stop
Alaska Airlines Logo
6:40 pm - 9:26 am
BOS
-
SJC
17h 46m
1 stop
$295Alaska Airlines
Fri, Jun 5 - Tue, Jun 9
Southwest Logo
11:15 am - 11:05 pm
SJC
-
BOS
8h 50m
1 stop
Southwest Logo
7:55 am - 9:35 pm
BOS
-
SJC
16h 40m
2 stops
$296Southwest
Wed, Jun 10 - Fri, Jun 12
Delta Logo
6:20 am - 7:13 pm
SJC
-
BOS
9h 53m
1 stop
Delta Logo
6:30 am - 2:53 pm
BOS
-
SJC
11h 23m
1 stop
$297Delta
Sat, Jul 4 - Sat, Sep 12

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 27
SJC2:00 pmSan Jose
12h 44m
1 stop
BOS5:44 amBoston Logan Intl
May 29
BOS6:40 pmBoston Logan Intl
18h 05m
1 stop
SJC9:45 amSan Jose
$285
Alaska Airlines
May 27
SJC2:00 pmSan Jose
12h 44m
1 stop
BOS5:44 amBoston Logan Intl
Jun 2
BOS8:05 amBoston Logan Intl
9h 08m
1 stop
SJC2:13 pmSan Jose
$290
Alaska Airlines
Jun 5
SJC7:06 amSan Jose
19h 38m
1 stop
BOS5:44 amBoston Logan Intl
Jun 9
BOS6:40 pmBoston Logan Intl
17h 46m
1 stop
SJC9:26 amSan Jose
$295

American Airlines flights from San Jose, California to Boston

Our best American Airlines deals on San Jose, California to Boston flight tickets
American Airlines
Jun 1
SJC7:24 pmSan Jose
10h 17m
2 stops
BOS8:41 amBoston Logan Intl
Jun 9
BOS4:06 pmBoston Logan Intl
10h 06m
1 stop
SJC11:12 pmSan Jose
$307
American Airlines
May 29
SJC7:24 pmSan Jose
10h 17m
2 stops
BOS8:41 amBoston Logan Intl
Jun 6
BOS6:20 amBoston Logan Intl
8h 36m
1 stop
SJC11:56 amSan Jose
$314
American Airlines
Jul 4
SJC6:00 amSan Jose
11h 59m
2 stops
BOS8:59 pmBoston Logan Intl
Sep 12
BOS2:25 pmBoston Logan Intl
10h 31m
1 stop
SJC9:56 pmSan Jose
$316

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 May 9, 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

Mon 8/10

10:10 pm-11:06 am

1 stop9h 56m

Boston Logan Intl

Sun 8/16

5:51 am-12:27 pm

1 stop9h 36m

$265
Quickest round-trip

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 8/10

6:37 pm-5:58 am

1 stop8h 21m

Boston Logan Intl

Wed 8/26

9:34 am-5:30 pm

2 stops10h 56m

$270

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 7/9

9:20 am-11:25 pm

2 stops11h 05m

Boston Logan Intl

Mon 7/13

3:55 pm-11:25 pm

2 stops10h 30m

$275

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 5/27

2:00 pm-5:44 am

1 stop12h 44m

Boston Logan Intl

Fri 5/29

6:40 pm-9:45 am

1 stop18h 05m

$285

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 6/9

9:55 am-11:05 pm

1 stop10h 10m

Boston Logan Intl

Thu 6/11

7:55 am-9:35 pm

2 stops16h 40m

$286

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 5/27

2:00 pm-5:44 am

1 stop12h 44m

Boston Logan Intl

Tue 6/2

8:05 am-2:13 pm

1 stop9h 08m

$290

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 5/27

11:45 am-12:40 am

1 stop9h 55m

Boston Logan Intl

Sat 6/6

7:48 am-5:00 pm

1 stop12h 12m

$292

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Fri 6/5

7:06 am-5:44 am

1 stop19h 38m

Boston Logan Intl

Tue 6/9

6:40 pm-9:26 am

1 stop17h 46m

$295

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 6/10

11:15 am-11:05 pm

1 stop8h 50m

Boston Logan Intl

Fri 6/12

7:55 am-9:35 pm

2 stops16h 40m

$296

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sat 7/4

6:20 am-7:13 pm

1 stop9h 53m

Boston Logan Intl

Sat 9/12

6:30 am-2:53 pm

1 stop11h 23m

$297

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?

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 $340. If you aren’t able to travel during the month of October, then book flights to Boston from San Jose, California during February instead. Flights to Boston in February, while not as cheap as those in October, still average around $345.

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 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 $376 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.

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

As of May 2026, prices for San Jose, California to Boston flights are approximately 7% cheaper 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 18m

Direct flights

None
The fastest flight from San Jose, California to Boston takes 7h 18m
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 18m.

  • 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
2,978 reviews
Search JetBlue flights
DeltaPriceFrom $161Free CancellationRating
7.9
8,457 reviews
Search Delta flights
American AirlinesPriceFrom $220Free CancellationRating
7.1
11,669 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $259Free CancellationRating
7.9
12,350 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,692 reviews
Search United Airlines flights
SouthwestPriceFrom $294Free CancellationRating
8.0
4,302 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
Gloucester
Narragansett
Brockton
Falmouth
Chatham
Warwick
Sturbridge
Laconia
Dennis Port
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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