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

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

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

The number of flights available between Idaho and San Jose is 31 per week as of August 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

What airlines fly to San Jose?

United Airlines, Alaska Airlines and Southwest are the top three most popular airlines that fly to San Jose from Idaho according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to San Jose. Keep in mind that there are 7 different airlines that fly to San Jose on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to San Jose?

The flight from Idaho to San Jose depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Boise (a popular airport in Idaho) to San Jose (the most popular airport in San Jose), then the flight time is 1h 45m on average. If you fly from Hailey (another popular airport in Idaho) to San Jose, then the average flight time is 3h 53m.

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

4 flights are operational daily from Idaho to San Jose as of August 2025. The most popular departure time for this route is 10:00AM, with 84% of flights per day taking off at noon.

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

Prices for flights from Idaho to San Jose Airport are refreshed on a daily basis.

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

As of August 2025, there are 5 operators available to choose from for flights from Idaho to San Jose Airport.

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

What documentation or ID do you need to fly to San Jose Airport?

The travel and health documents required for your trip to San Jose Airport 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 San Jose Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$45 Cheap Flights from Idaho to San Jose in 2025

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Find the cheapest flights from Idaho to San Jose

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:08 am - 11:03 amBOI-SJC

1h 55mnonstop

4:58 pm - 7:38 pmSJC-BOI

1h 40mnonstop

$95Alaska Airlines

Find Deal

Sat, Sep 27 - Tue, Sep 30

5:45 pm - 6:30 pmBOI-SJC

1h 45mnonstop

12:35 pm - 3:10 pmSJC-BOI

1h 35mnonstop

$107Southwest

Find Deal

Mon, Sep 8 - Tue, Sep 16

10:08 am - 11:03 amBOI-SJC

1h 55mnonstop

4:58 pm - 7:38 pmSJC-BOI

1h 40mnonstop

$126Hawaiian Airlines

Find Deal

Tue, Aug 26 - Sat, Aug 30

2:16 pm - 8:00 pmBOI-SJC

6h 44m1 stop

6:35 am - 1:21 pmSJC-BOI

5h 46m1 stop

$131Spirit Airlines

Find Deal

Thu, Sep 4 - Thu, Sep 11

2:16 pm - 8:00 pmBOI-SJC

6h 44m1 stop

11:40 am - 8:31 pmSJC-BOI

7h 51m1 stop

$143Spirit Airlines

Find Deal

Sat, Sep 27 - Mon, Sep 29

10:08 am - 11:03 amBOI-SJC

1h 55mnonstop

8:00 am - 3:00 pmSJC-BOI

6h 00m1 stop

$146Hawaiian Airlines

Find Deal

Wed, Aug 27 - Sun, Aug 31

5:40 am - 10:51 amBOI-SJC

6h 11m1 stop

6:00 pm - 12:08 amSJC-BOI

5h 08m1 stop

$157Delta

Find Deal

Sat, Nov 8 - Sat, Nov 8

5:45 am - 10:55 amBOI-SJC

6h 10m1 stop

7:23 am - 1:06 pmSJC-BOI

4h 43m1 stop

$158Delta

Find Deal

Thu, Aug 28 - Tue, Sep 2

10:55 pm - 10:45 amIDA-SJC

12h 50m1 stop

6:35 am - 4:05 pmSJC-IDA

8h 30m1 stop

$197

Find Deal

Fri, Sep 19 - Fri, Sep 26

6:37 pm - 10:45 amBOI-SJC

17h 08m2 stops

6:35 am - 1:21 pmSJC-BOI

5h 46m1 stop

$208

Find Deal

Mon, Sep 29 - Sat, Oct 4

Hawaiian Airlines flights from Idaho to San Jose

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

Hawaiian Airlines

Aug 26

BOI10:08 amBoise Air Term. Gowen Fld

1h 55m

SJC11:03 amSan Jose

Aug 30

SJC4:58 pmSan Jose

1h 40m

BOI7:38 pmBoise Air Term. Gowen Fld

$126

Find similar

Hawaiian Airlines

Aug 27

BOI10:08 amBoise Air Term. Gowen Fld

1h 55m

SJC11:03 amSan Jose

Aug 31

SJC8:00 amSan Jose

6h 00m

1 stop

BOI3:00 pmBoise Air Term. Gowen Fld

$146

Find similar

Hawaiian Airlines

Aug 28

BOI6:00 amBoise Air Term. Gowen Fld

3h 53m

1 stop

SJC8:53 amSan Jose

Sep 2

SJC4:58 pmSan Jose

1h 40m

BOI7:38 pmBoise Air Term. Gowen Fld

$166

Find similar

Delta flights from Idaho to San Jose

Our best Delta deals on Idaho to San Jose flight tickets

Delta

Nov 8

BOI5:40 amBoise Air Term. Gowen Fld

6h 11m

1 stop

SJC10:51 amSan Jose

Nov 8

SJC6:00 pmSan Jose

5h 08m

1 stop

BOI12:08 amBoise Air Term. Gowen Fld

$157

Find similar

Delta

Aug 28

BOI5:45 amBoise Air Term. Gowen Fld

6h 10m

1 stop

SJC10:55 amSan Jose

Sep 2

SJC7:23 amSan Jose

4h 43m

1 stop

BOI1:06 pmBoise Air Term. Gowen Fld

$158

Find similar

Delta

Aug 28

BOI7:30 amBoise Air Term. Gowen Fld

7h 19m

1 stop

SJC1:49 pmSan Jose

Sep 2

SJC3:17 pmSan Jose

6h 40m

1 stop

BOI10:57 pmBoise Air Term. Gowen Fld

$159

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Sat 9/27

10:08 am-11:03 am

Nonstop1h 55m

San Jose

Tue 9/30

4:58 pm-7:38 pm

Nonstop1h 40m

$95

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Mon 9/8

5:45 pm-6:30 pm

Nonstop1h 45m

San Jose

Tue 9/16

12:35 pm-3:10 pm

Nonstop1h 35m

$107

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Tue 8/26

10:08 am-11:03 am

Nonstop1h 55m

San Jose

Sat 8/30

4:58 pm-7:38 pm

Nonstop1h 40m

$126

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Thu 9/4

2:16 pm-8:00 pm

1 stop6h 44m

San Jose

Thu 9/11

6:35 am-1:21 pm

1 stop5h 46m

$131

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

$143

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 8/27

10:08 am-11:03 am

Nonstop1h 55m

San Jose

Sun 8/31

8:00 am-3:00 pm

1 stop6h 00m

$146

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Sat 11/8

5:40 am-10:51 am

1 stop6h 11m

San Jose

Sat 11/8

6:00 pm-12:08 am

1 stop5h 08m

$157

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Thu 8/28

5:45 am-10:55 am

1 stop6h 10m

San Jose

Tue 9/2

7:23 am-1:06 pm

1 stop4h 43m

$158

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Fri 9/19

10:55 pm-10:45 am

1 stop12h 50m

San Jose

Fri 9/26

6:35 am-4:05 pm

1 stop8h 30m

$197

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Mon 9/29

6:37 pm-10:45 am

2 stops17h 08m

San Jose

Sat 10/4

6:35 am-1:21 pm

1 stop5h 46m

$208

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How to get the cheapest flight ticket from Idaho 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

Prices

Airlines

Other information

What is the cheapest month to fly to San Jose?

In general, September is the cheapest month to fly from Idaho 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 $515.

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 Idaho 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 $346.

What is the cheapest Idaho to San Jose flight route?

Fly from Boise Air Term. Gowen Fld to San Jose for the best Idaho - 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 Idaho 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 Idaho for as low as $180 on momondo.

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

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

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

Cheap Idaho to San Jose flight deals and tips

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

Best Price Found	$45
Fastest flight time	1h 45m
Direct flights	Every day
Airports in San Jose	1 airport

The best one-way flight to San Jose from Idaho in the past 72 hours is $45. The best round-trip flight deal from Idaho to San Jose found on momondo in the last 72 hours is $95.

The fastest flight from Idaho to San Jose takes 1h 45m

Direct flights go from Idaho to San Jose every day.

There is 1 airport near San Jose: San Jose (SJC)

Search flight deals

When did momondo last update prices for flights from Idaho to San Jose Airport?
Prices for flights from Idaho to San Jose Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Idaho to San Jose Airport?
As of August 2025, there are 5 operators available to choose from for flights from Idaho to San Jose Airport.
How old do you have to be to fly from Idaho 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 Idaho to San Jose Airport.
What documentation or ID do you need to fly to San Jose Airport?
The travel and health documents required for your trip to San Jose Airport 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 San Jose Airport. 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 Idaho to San Jose?
Based on momondo bookings for flights between Idaho and San Jose, the leading plane model is Embraer 175, making up 41.87% of the total bookings. Other popular models include Embraer 170 with 22.87%, Boeing 737-700 Passenger/BBJ1 (winglets) with 14.33%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 7.71%.

Best airlines flying from Idaho to San Jose

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

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $89	Free Cancellation	Rating 6.3 8,055 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $102	Free Cancellation	Rating 7.8 2,631 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $141	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
Alaska Airlines	PriceFrom $143	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $170	Free Cancellation	Rating 8.0 4,247 reviews	Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to San Jose. momondo saves you time and could save you money on your trip.

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

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

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

momondo provides multiple filters to help you find the best flight to San Jose from Idaho. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to San Jose from Idaho 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 San Jose 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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Flights from Boise Air Term. Gowen Fld to San Jose

Flights from Idaho Falls Fanning Field to Oakland

Cheap flights from Idaho to San Jose from $45

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to San Jose departing on 12/17. 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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Hawaiian Airlines flights from Idaho to San Jose

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

Delta flights from Idaho to San Jose

Our best Delta deals on Idaho to San Jose flight tickets

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See travel insights to San Jose from

How to get the cheapest flight ticket from Idaho 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?

What is the cheapest day to depart on your flight to San Jose?

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 Idaho 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 $346.

What is the cheapest Idaho to San Jose flight route?

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

How far in advance should I book a flight to San Jose?

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

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

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

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

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

What airlines fly to San Jose?

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

4 flights are operational daily from Idaho to San Jose as of August 2025. The most popular departure time for this route is 10:00AM, with 84% of flights per day taking off at noon.

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

The number of flights available between Idaho and San Jose is 31 per week as of August 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

How long does it take to fly to San Jose?

Cheap Idaho to San Jose flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in San Jose

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

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

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

What documentation or ID do you need to fly to San Jose Airport?

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

Best airlines flying from Idaho to San Jose

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

Why use momondo?

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

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

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

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

An easier way to manage your San Jose 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 the United States

Airports servicing California