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Cheap flights from Boston to San Jose from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to San Jose departing on 12/31. 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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Cheap round-trip flights

Alaska Airlines Logo
7:00 am - 1:45 pmBOS-SJC
9h 45m1 stop
Alaska Airlines Logo
11:51 am - 12:20 amSJC-BOS
9h 29m1 stop
$234Alaska Airlines
Find Deal
mar., nov. 11 - mié., nov. 12
Southwest Logo
1:10 pm - 6:50 pmBOS-SJC
8h 40m1 stop
Southwest Logo
8:55 pm - 8:25 amSJC-BOS
8h 30m1 stop
$244Southwest
Find Deal
sáb., oct. 25 - vie., oct. 31
Southwest Logo
6:30 am - 4:15 pmBOS-SJC
12h 45m1 stop
Southwest Logo
8:55 pm - 8:25 amSJC-BOS
8h 30m1 stop
$249Southwest
Find Deal
sáb., oct. 25 - vie., oct. 31
Alaska Airlines Logo
4:50 pm - 10:59 pmBOS-SJC
9h 09m1 stop
Alaska Airlines Logo
10:05 am - 11:59 pmSJC-BOS
10h 54m1 stop
$250Alaska Airlines
Find Deal
mar., feb. 24 - mié., feb. 25
American Airlines Logo
5:30 am - 1:39 pmBOS-SJC
11h 09m1 stop
American Airlines Logo
11:06 am - 11:02 pmSJC-BOS
8h 56m1 stop
$251American Airlines
Find Deal
sáb., nov. 8 - mar., nov. 11
American Airlines Logo
12:19 pm - 8:50 pmBOS-SJC
11h 31m1 stop
American Airlines Logo
9:49 am - 10:22 pmSJC-BOS
9h 33m2 stops
$256American Airlines
Find Deal
mié., ene. 14 - mié., ene. 21
Hawaiian Airlines Logo
4:24 pm - 10:37 pmBOS-SJC
9h 13m1 stop
Hawaiian Airlines Logo
11:51 am - 12:20 amSJC-BOS
9h 29m1 stop
$263Hawaiian Airlines
Find Deal
mié., nov. 5 - mié., nov. 12
Delta Logo
5:40 am - 11:34 amBOS-SJC
8h 54m1 stop
Delta Logo
6:10 am - 7:43 pmSJC-BOS
10h 33m1 stop
$277Delta
Find Deal
mar., nov. 18 - jue., nov. 27
Delta Logo
7:10 am - 12:24 pmBOS-SJC
8h 14m1 stop
Delta Logo
1:15 pm - 11:48 pmSJC-BOS
7h 33m1 stop
$287Delta
Find Deal
vie., oct. 24 - vie., oct. 31
United Airlines Logo
9:40 am - 5:51 pmBOS-SJC
11h 11m2 stops
United Airlines Logo
10:30 pm - 1:13 pmSJC-BOS
11h 43m2 stops
$322United Airlines
Find Deal
mié., dic. 10 - lun., ene. 5

Alaska Airlines flights from Boston to San Jose

Our best Alaska Airlines deals on Boston to San Jose flight tickets
Alaska Airlines
Nov 11
BOS7:00 amBoston Logan Intl
9h 45m
1 stop
SJC1:45 pmSan Jose
Nov 12
SJC11:51 amSan Jose
9h 29m
1 stop
BOS12:20 amBoston Logan Intl
$234
Find similar
Alaska Airlines
Feb 24
BOS4:50 pmBoston Logan Intl
9h 09m
1 stop
SJC10:59 pmSan Jose
Feb 25
SJC10:05 amSan Jose
10h 54m
1 stop
BOS11:59 pmBoston Logan Intl
$250
Find similar
Alaska Airlines
Nov 12
BOS4:24 pmBoston Logan Intl
9h 13m
1 stop
SJC10:37 pmSan Jose
Nov 13
SJC7:00 amSan Jose
7h 55m
1 stop
BOS5:55 pmBoston Logan Intl
$257
Find similar

Delta flights from Boston to San Jose

Our best Delta deals on Boston to San Jose flight tickets
Delta
Nov 18
BOS5:40 amBoston Logan Intl
8h 54m
1 stop
SJC11:34 amSan Jose
Nov 27
SJC6:10 amSan Jose
10h 33m
1 stop
BOS7:43 pmBoston Logan Intl
$277
Find similar
Delta
Oct 24
BOS7:10 amBoston Logan Intl
8h 14m
1 stop
SJC12:24 pmSan Jose
Oct 31
SJC1:15 pmSan Jose
7h 33m
1 stop
BOS11:48 pmBoston Logan Intl
$287
Find similar
Delta
Nov 17
BOS8:35 pmBoston Logan Intl
24h 44m
1 stop
SJC6:19 pmSan Jose
Nov 24
SJC11:35 amSan Jose
9h 16m
1 stop
BOS11:51 pmBoston Logan Intl
$300
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to San Jose 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Boston to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

mar. 11/11

7:00 am-1:45 pm

1 stop9h 45m

San Jose

mié. 11/12

11:51 am-12:20 am

1 stop9h 29m

$234

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

sáb. 10/25

1:10 pm-6:50 pm

1 stop8h 40m

San Jose

vie. 10/31

8:55 pm-8:25 am

1 stop8h 30m

$244

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

sáb. 10/25

6:30 am-4:15 pm

1 stop12h 45m

San Jose

vie. 10/31

8:55 pm-8:25 am

1 stop8h 30m

$249

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

mar. 2/24

4:50 pm-10:59 pm

1 stop9h 09m

San Jose

mié. 2/25

10:05 am-11:59 pm

1 stop10h 54m

$250

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

sáb. 11/8

5:30 am-1:39 pm

1 stop11h 09m

San Jose

mar. 11/11

11:06 am-11:02 pm

1 stop8h 56m

$251

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

mié. 1/14

12:19 pm-8:50 pm

1 stop11h 31m

San Jose

mié. 1/21

9:49 am-10:22 pm

2 stops9h 33m

$256

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

mié. 11/5

4:24 pm-10:37 pm

1 stop9h 13m

San Jose

mié. 11/12

11:51 am-12:20 am

1 stop9h 29m

$263

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

mar. 11/18

5:40 am-11:34 am

1 stop8h 54m

San Jose

jue. 11/27

6:10 am-7:43 pm

1 stop10h 33m

$277

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

vie. 10/24

7:10 am-12:24 pm

1 stop8h 14m

San Jose

vie. 10/31

1:15 pm-11:48 pm

1 stop7h 33m

$287

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

mié. 12/10

9:40 am-5:51 pm

2 stops11h 11m

San Jose

lun. 1/5

10:30 pm-1:13 pm

2 stops11h 43m

$322

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 San Jose from

How to get the cheapest flight ticket from Boston to San Jose

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 San Jose?

In general, January is the cheapest month to fly from Boston to San Jose. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $293. If you aren’t able to travel to San Jose during the month of January, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $299.

What is the cheapest day to depart on your flight to San Jose?

The cheapest day to depart on your flight to San Jose is on a Thursday when prices can be found for as low as $254. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Jose on Monday is $417.

What is the cheapest time of day to depart on your flight to San Jose?

Our most recent data shows that the best time of day to fly to San Jose is in the evening. Flights from Boston to San Jose during this time can be as low as $166. In contrast, the most expensive time of day to depart to San Jose is at noon when prices are around $384.

What is the cheapest Boston Logan Intl to San Jose flight route?

Fly from Boston Logan Intl to San Jose for the best Boston Logan Intl - San Jose flight prices

How far in advance should I book a flight to San Jose?

You are more likely to see cheaper flights to San Jose from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose for around $353 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose from Boston for as low as $322 on momondo.

What cabin class options are available on Boston Logan Intl to San Jose flights?

There are 2 cabin classes available to choose from on Boston Logan Intl to San Jose flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of September 2025, prices for Boston to San Jose flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Boston to San Jose

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to San Jose according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to San Jose (BOS to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to San Jose

Best Price Found

$277

Direct flights

None
The best flight deal from Boston to San Jose found on momondo in the last 72 hours is $277
There are no direct flights from Boston to San Jose. There are no popular flight routes from Boston to San Jose.
Search flight deals

  • How far is Boston Logan Intl to San Jose by plane?

    Boston Logan Intl and San Jose are 2676.3 mi apart from one another. Flights usually cover this in 8h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to San Jose Airport?

    Prices for flights from Boston Logan Intl Airport to San Jose Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to San Jose Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to San Jose 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 Boston Logan Intl Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The necessary travel and health documents for your San Jose 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 Boston to San Jose?

  • What is the most popular airline from Boston to San Jose?

Best airlines flying from Boston to San Jose

Compare and see reviews for airlines that fly from Boston to San Jose with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $124Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $224Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $225Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Spirit AirlinesPriceFrom $227Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $228Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
7,961 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to San Jose?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Jose from Boston.

Can I find flights from Boston to San Jose with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Jose from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to San Jose?

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 Boston to San Jose.

I’m not ready to book a flight from Boston to San Jose right now. Can momondo alert me if prices change?

Price alerts on flights to San Jose from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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