How many flights depart from San Jose to Idaho on average per week?

As of August 2025, 27 flights take off from San Jose and land in Idaho each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

What airlines fly to Idaho?

United Airlines, Alaska Airlines and Southwest are the top three most popular airlines that fly to Idaho from San Jose according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 7 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

How many flights depart from San Jose to Idaho on average per day?

As of August 2025, 3 flights take off from San Jose and land in Idaho each day. The most common flight departure time for this route is 5:00PM, with 80% of daily flights taking off in the afternoon.

What is the cheapest airline that flies from San Jose to Idaho?

Alaska Airlines, Spirit Airlines, and Hawaiian Airlines are the most popular carriers operating from San Jose to Idaho

When did momondo last update prices for flights from San Jose Airport to Idaho?

Prices for flights from San Jose Airport to Idaho are updated daily.

How many operators does momondo search for flights from San Jose Airport to Idaho?

The number of operators available for flights from San Jose Airport to Idaho is 6 as of August 2025.

How old do you have to be to fly from San Jose Airport to Idaho?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Jose Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$58 Cheap Flights from San Jose to Idaho in 2025

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Find the cheapest flights from San Jose to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:58 pm - 7:38 pmSJC-BOI

1h 40mnonstop

10:08 am - 11:03 amBOI-SJC

1h 55mnonstop

$121Alaska Airlines

Find Deal

Wed, Sep 3 - Wed, Sep 10

6:35 am - 1:21 pmSJC-BOI

5h 46m1 stop

10:08 am - 11:03 amBOI-SJC

1h 55mnonstop

$127

Find Deal

Sun, Sep 7 - Wed, Sep 10

12:35 pm - 3:10 pmSJC-BOI

1h 35mnonstop

12:45 pm - 4:25 pmBOI-SJC

4h 40m1 stop

$131Southwest

Find Deal

Wed, Sep 10 - Wed, Sep 17

12:35 pm - 3:10 pmSJC-BOI

1h 35mnonstop

11:30 am - 4:35 pmBOI-SJC

6h 05m2 stops

$136Southwest

Find Deal

Wed, Sep 10 - Wed, Sep 17

3:17 pm - 10:57 pmSJC-BOI

6h 40m1 stop

5:47 am - 10:55 amBOI-SJC

6h 08m1 stop

$141Delta

Find Deal

Wed, Sep 3 - Tue, Sep 9

6:00 am - 8:03 pmSJC-BOI

13h 03m1 stop

8:58 pm - 11:56 pmBOI-SJC

3h 58m1 stop

$143Spirit Airlines

Find Deal

Fri, Oct 17 - Mon, Oct 20

6:35 am - 1:21 pmSJC-BOI

5h 46m1 stop

2:16 pm - 3:21 pmBOI-SJC

26h 05m1 stop

$147Spirit Airlines

Find Deal

Thu, Sep 25 - Sun, Sep 28

2:30 pm - 10:32 pmSJC-BOI

7h 02m1 stop

3:45 pm - 7:13 pmBOI-SJC

4h 28m1 stop

$149Delta

Find Deal

Wed, Sep 3 - Sat, Sep 6

4:58 pm - 7:38 pmSJC-BOI

1h 40mnonstop

10:08 am - 11:03 amBOI-SJC

1h 55mnonstop

$177Hawaiian Airlines

Find Deal

Thu, Sep 4 - Sun, Sep 7

3:15 pm - 10:50 pmSJC-BOI

6h 35m1 stop

10:15 am - 11:12 amBOI-SJC

1h 57mnonstop

$181Hawaiian Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

Alaska Airlines flights from San Jose to Idaho

Our best Alaska Airlines deals on San Jose to Idaho flight tickets

Alaska Airlines

Sep 3

SJC4:58 pmSan Jose

1h 40m

BOI7:38 pmBoise Air Term. Gowen Fld

Sep 10

BOI10:08 amBoise Air Term. Gowen Fld

1h 55m

SJC11:03 amSan Jose

$121

Find similar

Alaska Airlines

Sep 6

SJC4:58 pmSan Jose

1h 40m

BOI7:38 pmBoise Air Term. Gowen Fld

Sep 10

BOI10:08 amBoise Air Term. Gowen Fld

1h 55m

SJC11:03 amSan Jose

$129

Find similar

Alaska Airlines

Oct 23

SJC5:05 pmSan Jose

1h 41m

BOI7:46 pmBoise Air Term. Gowen Fld

Oct 28

BOI9:59 amBoise Air Term. Gowen Fld

1h 58m

SJC10:57 amSan Jose

$130

Find similar

Delta flights from San Jose to Idaho

Our best Delta deals on San Jose to Idaho flight tickets

Delta

Sep 3

SJC3:17 pmSan Jose

6h 40m

1 stop

BOI10:57 pmBoise Air Term. Gowen Fld

Sep 9

BOI5:47 amBoise Air Term. Gowen Fld

6h 08m

1 stop

SJC10:55 amSan Jose

$141

Find similar

Delta

Sep 3

SJC2:30 pmSan Jose

7h 02m

1 stop

BOI10:32 pmBoise Air Term. Gowen Fld

Sep 6

BOI3:45 pmBoise Air Term. Gowen Fld

4h 28m

1 stop

SJC7:13 pmSan Jose

$149

Find similar

Delta

Sep 4

SJC3:17 pmSan Jose

6h 40m

1 stop

BOI10:57 pmBoise Air Term. Gowen Fld

Sep 10

BOI3:45 pmBoise Air Term. Gowen Fld

4h 28m

1 stop

SJC7:13 pmSan Jose

$150

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Wed 9/3

4:58 pm-7:38 pm

Nonstop1h 40m

Boise Air Term. Gowen Fld

Wed 9/10

10:08 am-11:03 am

Nonstop1h 55m

$121

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Sun 9/7

6:35 am-1:21 pm

1 stop5h 46m

Boise Air Term. Gowen Fld

Wed 9/10

10:08 am-11:03 am

Nonstop1h 55m

$127

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Wed 9/10

12:35 pm-3:10 pm

Nonstop1h 35m

Boise Air Term. Gowen Fld

Wed 9/17

12:45 pm-4:25 pm

1 stop4h 40m

$131

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Wed 9/10

12:35 pm-3:10 pm

Nonstop1h 35m

Boise Air Term. Gowen Fld

Wed 9/17

11:30 am-4:35 pm

2 stops6h 05m

$136

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Wed 9/3

3:17 pm-10:57 pm

1 stop6h 40m

Boise Air Term. Gowen Fld

Tue 9/9

5:47 am-10:55 am

1 stop6h 08m

$141

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Fri 10/17

6:00 am-8:03 pm

1 stop13h 03m

Boise Air Term. Gowen Fld

Mon 10/20

8:58 pm-11:56 pm

1 stop3h 58m

$143

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

$147

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Wed 9/3

2:30 pm-10:32 pm

1 stop7h 02m

Boise Air Term. Gowen Fld

Sat 9/6

3:45 pm-7:13 pm

1 stop4h 28m

$149

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Thu 9/4

4:58 pm-7:38 pm

Nonstop1h 40m

Boise Air Term. Gowen Fld

Sun 9/7

10:08 am-11:03 am

Nonstop1h 55m

$177

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Sat 9/27

3:15 pm-10:50 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

Sat 10/4

10:15 am-11:12 am

Nonstop1h 57m

$181

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Idaho?

In general, April is the cheapest month to fly from San Jose to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $217. If you don’t want to visit Idaho in April, then you should wait until May to fly from San Jose, when ticket prices are also cheap, with an average price of $226.

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

Our data shows that Wednesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $237. On the other hand, Sunday is the most expensive day to depart from San Jose because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $357.

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

According to our data, the cheapest time of day to fly to Idaho is in the evening. momondo users have found flights departing from San Jose to Idaho in the evening for as low as $269. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Idaho, so prices are often more expensive at around $318 per ticket.

What is the cheapest San Jose to Idaho flight route?

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

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

You are more likely to see cheaper flights to Idaho from San Jose when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $303 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from San Jose for as low as $204 on momondo.

What cabin class options are available on San Jose to Idaho flights?

There are 2 cabin classes available to choose from on San Jose to Idaho 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 Idaho flights?

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

Cheap San Jose to Idaho flight deals and tips

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

Best Price Found	$58
Fastest flight time	1h 34m
Direct flights	Every day
Airports in Idaho	5 airports

The best one-way flight to Idaho from San Jose in the past 72 hours is $58. The best round-trip flight deal from San Jose to Idaho found on momondo in the last 72 hours is $121.

The fastest flight from San Jose to Idaho takes 1h 34m

Direct flights go from San Jose to Idaho every day.

There are 5 airports near Idaho: West Yellowstone (WYS), Idaho Falls Fanning Field (IDA), Spokane (GEG), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC)

Search flight deals

When did momondo last update prices for flights from San Jose Airport to Idaho?
Prices for flights from San Jose Airport to Idaho are updated daily.
How many operators does momondo search for flights from San Jose Airport to Idaho?
The number of operators available for flights from San Jose Airport to Idaho is 6 as of August 2025.
How old do you have to be to fly from San Jose Airport to Idaho?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Jose Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San Jose to Idaho?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Jose to Idaho is Embraer 175 (33.71% of total bookings). The next most popular plane models are Embraer 170 (22.35%), Boeing 737-800 Passenger/BBJ2 (winglets) (10.23%), and Boeing 737 MAX 8 (7.58%).

Best airlines flying from San Jose to Idaho

Compare and see reviews for airlines that fly from San Jose to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $118	Free Cancellation	Rating 7.8 2,655 reviews	Search Hawaiian Airlines flights
Spirit Airlines	PriceFrom $135	Free Cancellation	Rating 6.3 8,048 reviews	Search Spirit Airlines flights
Southwest	PriceFrom $159	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $176	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Delta	PriceFrom $240	Free Cancellation	Rating 8.0 7,979 reviews	Search Delta flights

Why use momondo?

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

It is quick and easy to find San Jose to Idaho flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho that suits you.

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

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

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

Once all potential San Jose to Idaho flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from San Jose to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho and let you know when they change.

An easier way to manage your Idaho trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Idaho

Popular cities in Idaho

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Flights to Seattlefrom $84

Cheap flights from San Jose to Idaho from $58

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 Idaho departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from San Jose to Idaho

Cheap round-trip flights

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Alaska Airlines flights from San Jose to Idaho

Our best Alaska Airlines deals on San Jose to Idaho flight tickets

Delta flights from San Jose to Idaho

Our best Delta deals on San Jose to Idaho flight tickets

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

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 Idaho?

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

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

What is the cheapest San Jose to Idaho flight route?

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

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

What cabin class options are available on San Jose to Idaho flights?

There are 2 cabin classes available to choose from on San Jose to Idaho 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 Idaho flights?

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

What is the cheapest airline that flies from San Jose to Idaho?

Alaska Airlines, Spirit Airlines, and Hawaiian Airlines are the most popular carriers operating from San Jose to Idaho

What airlines fly to Idaho?

How many flights depart from San Jose to Idaho on average per day?

As of August 2025, 3 flights take off from San Jose and land in Idaho each day. The most common flight departure time for this route is 5:00PM, with 80% of daily flights taking off in the afternoon.

How many flights depart from San Jose to Idaho on average per week?

As of August 2025, 27 flights take off from San Jose and land in Idaho each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

Cheap San Jose to Idaho flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Idaho

When did momondo last update prices for flights from San Jose Airport to Idaho?

How many operators does momondo search for flights from San Jose Airport to Idaho?

How old do you have to be to fly from San Jose Airport to Idaho?

What documentation or ID do you need to fly to Idaho?

What is the most popular plane model from San Jose to Idaho?

Best airlines flying from San Jose to Idaho

Compare and see reviews for airlines that fly from San Jose to Idaho with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Idaho trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Idaho

Popular cities in Idaho

Popular flights according to clicks in the last 7 days on momondo