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Cheap flights from San Jose to Boise 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 San Jose to Boise departing on 1/14. 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 to Boise

Cheap round-trip flights

Hawaiian Airlines Logo
7:25 pm - 10:11 pmSJC-BOI
1h 46mnonstop
Hawaiian Airlines Logo
9:59 am - 11:10 amBOI-SJC
2h 11mnonstop
$83Hawaiian Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
Logo
5:07 pm - 7:41 pmSJC-BOI
1h 34mnonstop
Logo
10:15 am - 11:12 amBOI-SJC
1h 57mnonstop
$93
Find Deal
Sat, Oct 18 - Tue, Oct 21
Southwest Logo
9:45 am - 12:20 pmSJC-BOI
1h 35mnonstop
Southwest Logo
6:10 am - 12:10 pmBOI-SJC
7h 00m1 stop
$94Southwest
Find Deal
Wed, Dec 3 - Tue, Dec 9
Southwest Logo
9:45 am - 12:20 pmSJC-BOI
1h 35mnonstop
Southwest Logo
5:15 am - 2:15 pmBOI-SJC
10h 00m2 stops
$99Southwest
Find Deal
Wed, Dec 3 - Tue, Dec 9
Delta Logo
7:15 am - 1:20 pmSJC-BOI
5h 05m1 stop
Delta Logo
9:00 am - 3:57 pmBOI-SJC
7h 57m1 stop
$137Delta
Find Deal
Sat, Oct 18 - Tue, Oct 21
Alaska Airlines Logo
5:07 pm - 7:41 pmSJC-BOI
1h 34mnonstop
Alaska Airlines Logo
1:35 pm - 5:20 pmBOI-SJC
4h 45m1 stop
$157Alaska Airlines
Find Deal
Sat, Oct 18 - Tue, Oct 21
Delta Logo
7:15 am - 1:20 pmSJC-BOI
5h 05m1 stop
Delta Logo
5:25 am - 10:51 amBOI-SJC
6h 26m1 stop
$167Delta
Find Deal
Thu, Oct 16 - Sun, Oct 19
Alaska Airlines Logo
4:40 pm - 7:16 pmSJC-BOI
1h 36mnonstop
Alaska Airlines Logo
8:00 am - 8:58 amBOI-SJC
1h 58mnonstop
$181Alaska Airlines
Find Deal
Fri, Jan 16 - Sun, Jan 18
Spirit Airlines Logo
11:40 am - 8:31 pmSJC-BOI
7h 51m1 stop
Spirit Airlines Logo
2:16 pm - 8:00 pmBOI-SJC
6h 44m1 stop
$193Spirit Airlines
Find Deal
Mon, Sep 22 - Thu, Sep 25
Spirit Airlines Logo
6:35 am - 1:21 pmSJC-BOI
5h 46m1 stop
Spirit Airlines Logo
2:16 pm - 3:21 pmBOI-SJC
26h 05m1 stop
$217Spirit Airlines
Find Deal
Thu, Sep 25 - Sun, Sep 28

Delta flights from San Jose to Boise

Our best Delta deals on San Jose to Boise flight tickets
Delta
Oct 18
SJC7:15 amSan Jose
5h 05m
1 stop
BOI1:20 pmBoise Air Term. Gowen Fld
Oct 21
BOI9:00 amBoise Air Term. Gowen Fld
7h 57m
1 stop
SJC3:57 pmSan Jose
$137
Find similar
Delta
Oct 16
SJC7:15 amSan Jose
5h 05m
1 stop
BOI1:20 pmBoise Air Term. Gowen Fld
Oct 19
BOI5:25 amBoise Air Term. Gowen Fld
6h 26m
1 stop
SJC10:51 amSan Jose
$167
Find similar
Delta
Oct 15
SJC7:15 pmSan Jose
3h 44m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
Oct 19
BOI5:25 amBoise Air Term. Gowen Fld
6h 26m
1 stop
SJC10:51 amSan Jose
$177
Find similar

Hawaiian Airlines flights from San Jose to Boise

Our best Hawaiian Airlines deals on San Jose to Boise flight tickets
Hawaiian Airlines
Dec 3
SJC7:25 pmSan Jose
1h 46m
BOI10:11 pmBoise Air Term. Gowen Fld
Dec 9
BOI9:59 amBoise Air Term. Gowen Fld
2h 11m
SJC11:10 amSan Jose
$83
Find similar
Hawaiian Airlines
Oct 18
SJC5:07 pmSan Jose
1h 34m
BOI7:41 pmBoise Air Term. Gowen Fld
Oct 21
BOI10:15 amBoise Air Term. Gowen Fld
1h 57m
SJC11:12 amSan Jose
$98
Find similar
Hawaiian Airlines
Oct 23
SJC5:05 pmSan Jose
1h 41m
BOI7:46 pmBoise Air Term. Gowen Fld
Oct 27
BOI9:59 amBoise Air Term. Gowen Fld
1h 58m
SJC10:57 amSan Jose
$106
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Jose to Boise 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 San Jose to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Wed 12/3

7:25 pm-10:11 pm

Nonstop1h 46m

Boise Air Term. Gowen Fld

Tue 12/9

9:59 am-11:10 am

Nonstop2h 11m

$83

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Sat 10/18

5:07 pm-7:41 pm

Nonstop1h 34m

Boise Air Term. Gowen Fld

Tue 10/21

10:15 am-11:12 am

Nonstop1h 57m

$93

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Wed 12/3

9:45 am-12:20 pm

Nonstop1h 35m

Boise Air Term. Gowen Fld

Tue 12/9

6:10 am-12:10 pm

1 stop7h 00m

$94

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Wed 12/3

9:45 am-12:20 pm

Nonstop1h 35m

Boise Air Term. Gowen Fld

Tue 12/9

5:15 am-2:15 pm

2 stops10h 00m

$99

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Sat 10/18

7:15 am-1:20 pm

1 stop5h 05m

Boise Air Term. Gowen Fld

Tue 10/21

9:00 am-3:57 pm

1 stop7h 57m

$137

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Sat 10/18

5:07 pm-7:41 pm

Nonstop1h 34m

Boise Air Term. Gowen Fld

Tue 10/21

1:35 pm-5:20 pm

1 stop4h 45m

$157

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Thu 10/16

7:15 am-1:20 pm

1 stop5h 05m

Boise Air Term. Gowen Fld

Sun 10/19

5:25 am-10:51 am

1 stop6h 26m

$167

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Fri 1/16

4:40 pm-7:16 pm

Nonstop1h 36m

Boise Air Term. Gowen Fld

Sun 1/18

8:00 am-8:58 am

Nonstop1h 58m

$181

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Mon 9/22

11:40 am-8:31 pm

1 stop7h 51m

Boise Air Term. Gowen Fld

Thu 9/25

2:16 pm-8:00 pm

1 stop6h 44m

$193

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Thu 9/25

6:35 am-1:21 pm

1 stop5h 46m

Boise Air Term. Gowen Fld

Sun 9/28

2:16 pm-3:21 pm

1 stop26h 05m

$217

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 Boise from

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

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 Boise?

The month of April is, on average, the cheapest month to fly to Boise from San Jose, with most prices found around $217. If you aren’t able to travel during the month of April, then book flights to Boise from San Jose during May instead. Flights to Boise in May, while not as cheap as those in April, still average around $226.

What is the cheapest day to depart on your flight to Boise?

Our data shows that Wednesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $258. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $357. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

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

Our data shows that the cheapest San Jose to Boise flights are usually those with departure times in the morning. Our users have found flights to Boise in the morning for as low as $295. In the afternoon is when there is more demand to fly to Boise, so prices are often more expensive at around $320 per ticket.

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

Fly from San Jose to Boise Air Term. Gowen Fld for the best San Jose - Boise Air Term. Gowen Fld flight prices

How far in advance should I book a flight to Boise?

You are more likely to see cheaper flights to Boise from San Jose when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $299 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from San Jose for as low as $199 on momondo.

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

There are 2 cabin classes available to choose from on San Jose to Boise Air Term. Gowen Fld 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 San Jose to Boise flights?

You could potentially save up to 6% on your flight if you consider stops on a San Jose to Boise flight.

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

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

When to book flights from San Jose to Boise

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

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

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

Best Price Found

$88

Fastest flight time

1h 34m

Direct flights

Every day

Airports in Boise

1 airport
The best one-way flight to Boise from San Jose in the past 72 hours is $88. The best round-trip flight deal from San Jose to Boise found on momondo in the last 72 hours is $244.
The fastest flight from San Jose to Boise takes 1h 34m
Direct flights go from San Jose to Boise every day.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)
Search flight deals

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

    The distance between San Jose and Boise Air Term. Gowen Fld is about 525.9 mi. Flights usually cover this in 1h 34m, depending on flying conditions and air traffic around both airports.

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

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

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

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

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The necessary travel and health documents for your Boise Air Term. Gowen Fld 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 to Boise?

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

Best airlines flying from San Jose to Boise

Compare and see reviews for airlines that fly from San Jose to Boise with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $118Free CancellationRating
7.8
2,723 reviews
Search Hawaiian Airlines flights
Spirit AirlinesPriceFrom $137Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $157Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $176Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Southwest Flights From San Jose to Boise

    Southwest is one of the most popular airlines flying from San Jose to Boise, operating 5 flights/week on average for this route. A good Southwest flight deal for San Jose to Boise starts from $157 round-trip, up to an average price of $295. Our users have rated Southwest at 8.0/10.

  • Alaska Airlines Flights From San Jose to Boise

    Alaska Airlines is also a popular choice for this route. Alaska Airlines flight deals for San Jose to Boise start from as low as $176 round-trip, depending on your selected dates, with average Alaska Airlines deals seen on momondo around $329. Alaska Airlines operates 7 flights to Boise from San Jose in an average week. Users have rated it 8.0/10 across 10,000 reviews.

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
Caldwell
Ontario
Eagle

Why use momondo?

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

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 Boise from San Jose.

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

Flights from San Jose to Boise with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between San Jose and Boise by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Boise from San Jose 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.

An easier way to manage your Boise trip

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