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Cheap flights from Boston to San Jose from $109

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 8/31. 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
8:40 am - 2:37 pmBOS-SJC
8h 57m1 stop
Alaska Airlines Logo
6:30 pm - 8:00 amSJC-BOS
10h 30m1 stop
$250Alaska Airlines
Find Deal
mar., ago. 19 - mié., ago. 27
American Airlines Logo
5:00 am - 10:48 amBOS-SJC
8h 48m1 stop
American Airlines Logo
11:38 am - 1:41 amSJC-BOS
11h 03m1 stop
$251American Airlines
Find Deal
mar., jul. 29 - mar., ago. 5
Southwest Logo
12:40 pm - 7:50 pmBOS-SJC
10h 10m2 stops
Southwest Logo
10:10 am - 10:30 pmSJC-BOS
9h 20m1 stop
$256Southwest
Find Deal
mié., ago. 20 - mié., ago. 27
Southwest Logo
12:40 pm - 8:10 pmBOS-SJC
10h 30m2 stops
Southwest Logo
8:25 am - 9:00 pmSJC-BOS
9h 35m2 stops
$261Southwest
Find Deal
mié., sep. 3 - sáb., sep. 6
Alaska Airlines Logo
8:40 am - 2:37 pmBOS-SJC
8h 57m1 stop
Alaska Airlines Logo
10:06 am - 12:23 amSJC-BOS
11h 17m1 stop
$263Alaska Airlines
Find Deal
mar., ago. 19 - jue., ago. 28
Spirit Airlines Logo
6:00 am - 11:54 pmBOS-SJC
20h 54m2 stops
Spirit Airlines Logo
6:30 am - 8:37 amSJC-BOS
23h 07m3 stops
$265Spirit Airlines
Find Deal
mar., jul. 15 - mar., jul. 29
Spirit Airlines Logo
6:00 am - 11:54 pmBOS-SJC
20h 54m2 stops
Spirit Airlines Logo
4:22 pm - 8:37 amSJC-BOS
13h 15m2 stops
$272Spirit Airlines
Find Deal
jue., jul. 31 - mar., ago. 5
Hawaiian Airlines Logo
8:40 am - 2:37 pmBOS-SJC
8h 57m1 stop
Hawaiian Airlines Logo
7:47 pm - 7:30 amSJC-BOS
8h 43m1 stop
$276Hawaiian Airlines
Find Deal
mar., jul. 15 - mar., jul. 29
Delta Logo
6:10 am - 12:37 pmBOS-SJC
9h 27m1 stop
Delta Logo
5:01 pm - 6:25 amSJC-BOS
10h 24m1 stop
$277Delta
Find Deal
jue., ago. 21 - lun., ago. 25
Delta Logo
7:25 am - 1:49 pmBOS-SJC
9h 24m1 stop
Delta Logo
1:35 pm - 11:58 pmSJC-BOS
7h 23m1 stop
$297Delta
Find Deal
jue., ago. 21 - mié., ago. 27

Alaska Airlines flights from Boston to San Jose

Our best Alaska Airlines deals on Boston to San Jose flight tickets
Alaska Airlines
Aug 19
BOS8:40 amBoston Logan Intl
8h 57m
1 stop
SJC2:37 pmSan Jose
Aug 27
SJC6:30 pmSan Jose
10h 30m
1 stop
BOS8:00 amBoston Logan Intl
Alaska Airlines
Aug 19
BOS8:40 amBoston Logan Intl
8h 57m
1 stop
SJC2:37 pmSan Jose
Aug 28
SJC10:06 amSan Jose
11h 17m
1 stop
BOS12:23 amBoston Logan Intl
Alaska Airlines
Jul 9
BOS8:40 amBoston Logan Intl
8h 57m
1 stop
SJC2:37 pmSan Jose
Aug 12
SJC7:47 pmSan Jose
8h 43m
1 stop
BOS7:30 amBoston Logan Intl

American Airlines flights from Boston to San Jose

Our best American Airlines deals on Boston to San Jose flight tickets
American Airlines
Jul 29
BOS5:00 amBoston Logan Intl
8h 48m
1 stop
SJC10:48 amSan Jose
Aug 5
SJC11:38 amSan Jose
11h 03m
1 stop
BOS1:41 amBoston Logan Intl
American Airlines
Jul 11
BOS4:15 pmBoston Logan Intl
9h 31m
1 stop
SJC10:46 pmSan Jose
Aug 2
SJC11:38 amSan Jose
11h 03m
1 stop
BOS1:41 amBoston Logan Intl
American Airlines
Jul 18
BOS5:00 amBoston Logan Intl
10h 16m
1 stop
SJC12:16 pmSan Jose
Jul 20
SJC7:09 pmSan Jose
7h 32m
1 stop
BOS5:41 amBoston Logan Intl

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 $290. If you aren’t able to travel to San Jose during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $302.

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 $345. 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 Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Jose on Sunday is $650.

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 in the afternoon when prices are around $397.

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 $357 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 $316 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 July 2025, prices for Boston to San Jose flights are approximately 24% cheaper 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

$109

Fastest flight time

8h 00m

Direct flights

None

Airports in San Jose

1 airport
The best one-way flight to San Jose from Boston in the past 72 hours is $109. The best round-trip flight deal from Boston to San Jose found on momondo in the last 72 hours is $250.
The fastest flight from Boston to San Jose takes 8h 00m
There are no direct flights from Boston to San Jose. Popular non-direct route for this connection is Boston Logan Intl Airport - San Jose Airport.
There is 1 airport near San Jose: San Jose (SJC)

  • 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 00m, 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
Spirit AirlinesPriceFrom $164Free CancellationRating
6.3
8,103 reviews
Search Spirit Airlines flights
JetBluePriceFrom $196Free CancellationRating
7.3
2,918 reviews
Search JetBlue flights
American AirlinesPriceFrom $231Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $234Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $246Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $256Free CancellationRating
8.0
7,983 reviews
Search Delta flights
  • Southwest Flights From Boston to San Jose

    Southwest flight deals from Boston to San Jose start from $234 round-trip. Over the 2 Southwest flights for this route in a normal week, average airfare is usually $437 round-trip - but some users have found much cheaper deals with momondo.


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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1 adult
lun. 7/7
lun. 7/14

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