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Cheap flights from Boise to San Jose from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to San Jose departing on 1/21. 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 Boise to San Jose

Cheap round-trip flights

Southwest Logo
2:35 pm - 3:25 pmBOI-SJC
1h 50mnonstop
Southwest Logo
11:45 am - 2:25 pmSJC-BOI
1h 40mnonstop
$83Southwest
Find Deal
Wed, Oct 15 - Wed, Oct 22
Southwest Logo
2:35 pm - 3:25 pmBOI-SJC
1h 50mnonstop
Southwest Logo
8:00 am - 1:45 pmSJC-BOI
4h 45m1 stop
$93Southwest
Find Deal
Wed, Oct 15 - Wed, Oct 22
Southwest Logo
2:35 pm - 3:25 pmBOI-SJC
1h 50mnonstop
Southwest Logo
3:10 pm - 10:10 pmSJC-BOI
6h 00m1 stop
$94Southwest
Find Deal
Wed, Oct 8 - Tue, Oct 14
Alaska Airlines Logo
10:15 am - 11:12 amBOI-SJC
1h 57mnonstop
Alaska Airlines Logo
6:25 am - 11:22 pmSJC-BOI
15h 57m1 stop
$124Alaska Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
Alaska Airlines Logo
10:15 am - 11:12 amBOI-SJC
1h 57mnonstop
Alaska Airlines Logo
5:05 pm - 7:46 pmSJC-BOI
1h 41mnonstop
$130Alaska Airlines
Find Deal
Tue, Oct 7 - Wed, Oct 15
Delta Logo
9:00 am - 1:02 pmBOI-SJC
5h 02m1 stop
Delta Logo
7:15 am - 1:20 pmSJC-BOI
5h 05m1 stop
$137Delta
Find Deal
Tue, Oct 7 - Tue, Oct 14
Spirit Airlines Logo
2:16 pm - 8:00 pmBOI-SJC
6h 44m1 stop
Spirit Airlines Logo
11:40 am - 8:31 pmSJC-BOI
7h 51m1 stop
$156Spirit Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
Delta Logo
11:41 am - 3:57 pmBOI-SJC
5h 16m1 stop
Delta Logo
7:15 pm - 11:59 pmSJC-BOI
3h 44m1 stop
$157Delta
Find Deal
Wed, Oct 15 - Wed, Oct 22
Hawaiian Airlines Logo
1:35 pm - 7:06 pmBOI-SJC
6h 31m1 stop
Hawaiian Airlines Logo
5:05 pm - 7:46 pmSJC-BOI
1h 41mnonstop
$160Hawaiian Airlines
Find Deal
Sat, Oct 18 - Tue, Oct 21
Spirit Airlines Logo
2:16 pm - 8:00 pmBOI-SJC
6h 44m1 stop
Spirit Airlines Logo
11:40 am - 8:31 pmSJC-BOI
7h 51m1 stop
$164Spirit Airlines
Find Deal
Sat, Sep 27 - Mon, Sep 29

Southwest flights from Boise to San Jose

Our best Southwest deals on Boise to San Jose flight tickets
Southwest
Oct 15
BOI2:35 pmBoise Air Term. Gowen Fld
1h 50m
SJC3:25 pmSan Jose
Oct 22
SJC11:45 amSan Jose
1h 40m
BOI2:25 pmBoise Air Term. Gowen Fld
$83
Find similar
Southwest
Oct 15
BOI2:35 pmBoise Air Term. Gowen Fld
1h 50m
SJC3:25 pmSan Jose
Oct 22
SJC8:00 amSan Jose
4h 45m
1 stop
BOI1:45 pmBoise Air Term. Gowen Fld
$93
Find similar
Southwest
Oct 8
BOI2:35 pmBoise Air Term. Gowen Fld
1h 50m
SJC3:25 pmSan Jose
Oct 14
SJC3:10 pmSan Jose
6h 00m
1 stop
BOI10:10 pmBoise Air Term. Gowen Fld
$94
Find similar

Alaska Airlines flights from Boise to San Jose

Our best Alaska Airlines deals on Boise to San Jose flight tickets
Alaska Airlines
Oct 8
BOI10:15 amBoise Air Term. Gowen Fld
1h 57m
SJC11:12 amSan Jose
Oct 15
SJC6:25 amSan Jose
15h 57m
1 stop
BOI11:22 pmBoise Air Term. Gowen Fld
$124
Find similar
Alaska Airlines
Oct 7
BOI10:15 amBoise Air Term. Gowen Fld
1h 57m
SJC11:12 amSan Jose
Oct 15
SJC5:05 pmSan Jose
1h 41m
BOI7:46 pmBoise Air Term. Gowen Fld
$130
Find similar
Alaska Airlines
Oct 7
BOI6:30 amBoise Air Term. Gowen Fld
6h 14m
1 stop
SJC11:44 amSan Jose
Oct 15
SJC5:05 pmSan Jose
1h 41m
BOI7:46 pmBoise Air Term. Gowen Fld
$140
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boise 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 September 11, 2025.
Use the filters below to find and compare flights from Boise to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 10/15

2:35 pm-3:25 pm

Nonstop1h 50m

San Jose

Wed 10/22

11:45 am-2:25 pm

Nonstop1h 40m

$83

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 10/15

2:35 pm-3:25 pm

Nonstop1h 50m

San Jose

Wed 10/22

8:00 am-1:45 pm

1 stop4h 45m

$93

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 10/8

2:35 pm-3:25 pm

Nonstop1h 50m

San Jose

Tue 10/14

3:10 pm-10:10 pm

1 stop6h 00m

$94

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 10/8

10:15 am-11:12 am

Nonstop1h 57m

San Jose

Wed 10/15

6:25 am-11:22 pm

1 stop15h 57m

$124

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Tue 10/7

10:15 am-11:12 am

Nonstop1h 57m

San Jose

Wed 10/15

5:05 pm-7:46 pm

Nonstop1h 41m

$130

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Tue 10/7

9:00 am-1:02 pm

1 stop5h 02m

San Jose

Tue 10/14

7:15 am-1:20 pm

1 stop5h 05m

$137

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Thu 9/25

2:16 pm-8:00 pm

1 stop6h 44m

San Jose

Mon 9/29

11:40 am-8:31 pm

1 stop7h 51m

$156

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 10/15

11:41 am-3:57 pm

1 stop5h 16m

San Jose

Wed 10/22

7:15 pm-11:59 pm

1 stop3h 44m

$157

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Sat 10/18

1:35 pm-7:06 pm

1 stop6h 31m

San Jose

Tue 10/21

5:05 pm-7:46 pm

Nonstop1h 41m

$160

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Sat 9/27

2:16 pm-8:00 pm

1 stop6h 44m

San Jose

Mon 9/29

11:40 am-8:31 pm

1 stop7h 51m

$164

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 Boise 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, September is the cheapest month to fly from Boise to San Jose. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $228. If you aren’t able to travel to San Jose during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $232.

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 $267. 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 $468.

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 Boise to San Jose during this time can be as low as $288. In contrast, the most expensive time of day to depart to San Jose is in the afternoon when prices are around $350.

What is the cheapest Boise Air Term. Gowen Fld to San Jose flight route?

Fly from Boise Air Term. Gowen Fld to San Jose for the best Boise Air Term. Gowen Fld - 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 Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose for around $264 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose from Boise for as low as $182 on momondo.

What cabin class options are available on Boise Air Term. Gowen Fld to San Jose flights?

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

Can stopping save me money on Boise to San Jose flights?

No. A direct flight is the cheapest option for a flight between Boise to San Jose.

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

As of September 2025, prices for Boise to San Jose flights are approximately 22% more expensive when compared to flights at the same time last year.

When to book flights from Boise to San Jose

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

Cheap Boise to San Jose (BOI to SJC) flight deals and tips

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

Best Price Found

$68

Fastest flight time

1h 45m

Direct flights

Every day

Airports in San Jose

1 airport
The best one-way flight to San Jose from Boise in the past 72 hours is $68. The best round-trip flight deal from Boise to San Jose found on momondo in the last 72 hours is $212.
The fastest flight from Boise to San Jose takes 1h 45m
Direct flights go from Boise to San Jose every day.
There is 1 airport near San Jose: San Jose (SJC)
Search flight deals

  • How far is Boise Air Term. Gowen Fld to San Jose by plane?

    A flight from Boise Air Term. Gowen Fld to San Jose will travel around 525.9 mi. By plane, this route typically takes 1h 50m.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to San Jose Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to San Jose Airport are updated daily.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to San Jose Airport?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld 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 Boise Air Term. Gowen Fld 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 Boise to San Jose?

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

Best airlines flying from Boise to San Jose

Compare and see reviews for airlines that fly from Boise to San Jose with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $89Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $102Free CancellationRating
7.8
2,723 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $141Free CancellationRating
7.9
7,960 reviews
Search Delta flights
Alaska AirlinesPriceFrom $149Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $164Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Alaska Airlines Flights From Boise to San Jose

    Alaska Airlines is one of the most popular airlines flying from Boise to San Jose, operating 7 flights/week on average for this route. A good Alaska Airlines flight deal for Boise to San Jose starts from $149 round-trip, up to an average price of $269. Our users have rated Alaska Airlines at 8.0/10.

  • Southwest Flights From Boise to San Jose

    Across 4,248 Southwest reviews on momondo, the average score is 8.0/10. Southwest flies from Boise to San Jose about 5 times each week, with ticket deals ranging from $164 to $304. Price data is based on momondo searches in the last 72 hours.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boise to San Jose for you.

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

All flight searches from Boise to San Jose on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Boise to San Jose flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to San Jose from Boise 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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