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Cheap flights from Boise to San Jose from $62

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 10/18. 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

Alaska Airlines Logo
10:08 am - 11:03 amBOI-SJC
1h 55mnonstop
Alaska Airlines Logo
4:58 pm - 7:38 pmSJC-BOI
1h 40mnonstop
$137Alaska Airlines
Find Deal
Sat, Aug 23 - Wed, Aug 27
Spirit Airlines Logo
9:16 pm - 12:24 amBOI-SJC
4h 08m1 stop
Spirit Airlines Logo
6:00 am - 1:21 pmSJC-BOI
6h 21m1 stop
$142Spirit Airlines
Find Deal
Fri, Sep 5 - Sun, Sep 7
Spirit Airlines Logo
2:16 pm - 12:24 amBOI-SJC
11h 08m1 stop
Spirit Airlines Logo
8:15 am - 1:21 pmSJC-BOI
4h 06m1 stop
$143Spirit Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
Alaska Airlines Logo
10:00 am - 10:55 amBOI-SJC
1h 55mnonstop
Alaska Airlines Logo
4:58 pm - 7:38 pmSJC-BOI
1h 40mnonstop
$147Alaska Airlines
Find Deal
Tue, Aug 19 - Sat, Aug 30
Hawaiian Airlines Logo
10:15 am - 11:12 amBOI-SJC
1h 57mnonstop
Hawaiian Airlines Logo
3:42 pm - 11:22 pmSJC-BOI
6h 40m1 stop
$167Hawaiian Airlines
Find Deal
Wed, Oct 8 - Mon, Oct 13
Hawaiian Airlines Logo
10:08 am - 11:03 amBOI-SJC
1h 55mnonstop
Hawaiian Airlines Logo
3:00 pm - 10:54 pmSJC-BOI
6h 54m1 stop
$176Hawaiian Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 23
Southwest Logo
7:40 pm - 10:35 pmBOI-SJC
3h 55m1 stop
Southwest Logo
8:50 am - 11:30 amSJC-BOI
1h 40mnonstop
$187Southwest
Find Deal
Mon, Aug 25 - Mon, Sep 1
Delta Logo
9:00 am - 4:07 pmBOI-SJC
8h 07m1 stop
Delta Logo
7:23 am - 3:40 pmSJC-BOI
7h 17m1 stop
$197Delta
Find Deal
Fri, Aug 29 - Sun, Aug 31
Southwest Logo
7:25 am - 2:20 pmBOI-SJC
7h 55m2 stops
Southwest Logo
7:15 am - 2:50 pmSJC-BOI
6h 35m1 stop
$202Southwest
Find Deal
Wed, Sep 10 - Sat, Sep 13
Delta Logo
3:45 pm - 7:13 pmBOI-SJC
4h 28m1 stop
Delta Logo
5:55 am - 10:34 amSJC-BOI
3h 39m1 stop
$217Delta
Find Deal
Mon, Sep 22 - Sun, Sep 28

Southwest flights from Boise to San Jose

Our best Southwest deals on Boise to San Jose flight tickets
Southwest
Aug 25
BOI7:40 pmBoise Air Term. Gowen Fld
3h 55m
1 stop
SJC10:35 pmSan Jose
Sep 1
SJC8:50 amSan Jose
1h 40m
BOI11:30 amBoise Air Term. Gowen Fld
$187
Find similar
Southwest
Sep 10
BOI7:25 amBoise Air Term. Gowen Fld
7h 55m
2 stops
SJC2:20 pmSan Jose
Sep 13
SJC7:15 amSan Jose
6h 35m
1 stop
BOI2:50 pmBoise Air Term. Gowen Fld
$202
Find similar
Southwest
Aug 21
BOI5:45 pmBoise Air Term. Gowen Fld
1h 45m
SJC6:30 pmSan Jose
Aug 28
SJC8:50 amSan Jose
1h 40m
BOI11:30 amBoise Air Term. Gowen Fld
$236
Find similar

Spirit Airlines flights from Boise to San Jose

Our best Spirit Airlines deals on Boise to San Jose flight tickets
Spirit Airlines
Sep 5
BOI9:16 pmBoise Air Term. Gowen Fld
4h 08m
1 stop
SJC12:24 amSan Jose
Sep 7
SJC6:00 amSan Jose
6h 21m
1 stop
BOI1:21 pmBoise Air Term. Gowen Fld
$142
Find similar
Spirit Airlines
Sep 4
BOI2:16 pmBoise Air Term. Gowen Fld
11h 08m
1 stop
SJC12:24 amSan Jose
Sep 7
SJC8:15 amSan Jose
4h 06m
1 stop
BOI1:21 pmBoise Air Term. Gowen Fld
$143
Find similar
Spirit Airlines
Aug 14
BOI6:06 pmBoise Air Term. Gowen Fld
5h 52m
1 stop
SJC10:58 pmSan Jose
Aug 18
SJC6:00 amSan Jose
10h 11m
1 stop
BOI5:11 pmBoise Air Term. Gowen Fld
$150
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 July 30, 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

Sat 8/23

10:08 am-11:03 am

Nonstop1h 55m

San Jose

Wed 8/27

4:58 pm-7:38 pm

Nonstop1h 40m

$137

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Fri 9/5

9:16 pm-12:24 am

1 stop4h 08m

San Jose

Sun 9/7

6:00 am-1:21 pm

1 stop6h 21m

$142

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Thu 9/4

2:16 pm-12:24 am

1 stop11h 08m

San Jose

Sun 9/7

8:15 am-1:21 pm

1 stop4h 06m

$143

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Tue 8/19

10:00 am-10:55 am

Nonstop1h 55m

San Jose

Sat 8/30

4:58 pm-7:38 pm

Nonstop1h 40m

$147

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 10/8

10:15 am-11:12 am

Nonstop1h 57m

San Jose

Mon 10/13

3:42 pm-11:22 pm

1 stop6h 40m

$167

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Sat 8/23

10:08 am-11:03 am

Nonstop1h 55m

San Jose

Sat 8/23

3:00 pm-10:54 pm

1 stop6h 54m

$176

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Mon 8/25

7:40 pm-10:35 pm

1 stop3h 55m

San Jose

Mon 9/1

8:50 am-11:30 am

Nonstop1h 40m

$187

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Fri 8/29

9:00 am-4:07 pm

1 stop8h 07m

San Jose

Sun 8/31

7:23 am-3:40 pm

1 stop7h 17m

$197

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 9/10

7:25 am-2:20 pm

2 stops7h 55m

San Jose

Sat 9/13

7:15 am-2:50 pm

1 stop6h 35m

$202

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Mon 9/22

3:45 pm-7:13 pm

1 stop4h 28m

San Jose

Sun 9/28

5:55 am-10:34 am

1 stop3h 39m

$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 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 $218. If you aren’t able to travel to San Jose during the month of September, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $237.

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 $268. 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 $511.

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 $347.

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 $266 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 $180 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 July 2025, prices for Boise to San Jose flights are approximately 9% 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

$62

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 $62. The best round-trip flight deal from Boise to San Jose found on momondo in the last 72 hours is $137.
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 45m.

  • 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
8,048 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $137Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $141Free CancellationRating
8.0
7,980 reviews
Search Delta flights
Alaska AirlinesPriceFrom $143Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $174Free CancellationRating
8.0
4,241 reviews
Search Southwest 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 $143 round-trip, up to an average price of $266. Our users have rated Alaska Airlines at 8.0/10.

  • Southwest Flights From Boise to San Jose

    Across 4,241 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 $174 to $285. 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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