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

The number of flights available between Idaho and San Jose, California is 32 per week as of November 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

What airlines fly to San Jose, California?

United Airlines, Alaska Airlines and Southwest are the top three most popular airlines that fly to San Jose, California from Idaho according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to San Jose, California. Keep in mind that there are 6 different airlines that fly to San Jose, California on a routine basis, so you have a few additional options to choose from.

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

4 flights are operational daily from Idaho to San Jose, California as of November 2025. The most popular departure time for this route is 9:00AM, with 87% of flights per day taking off at noon.

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

Alaska Airlines, Southwest, and Delta are the most popular carriers operating from Idaho to San Jose

How long does it take to fly to San Jose, California?

The flight from Idaho to San Jose, California 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, California (the most popular airport in San Jose, California), then the flight time is 1h 45m on average. If you fly from Lewiston (another popular airport in Idaho) to San Jose, California, then the average flight time is 4h 35m.

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 November 2025, there are 4 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.

$78 Cheap Flights from Idaho to San Jose in 2025/26

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Find the cheapest flights from Idaho to San Jose

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:59 am - 11:10 amBOI-SJC

2h 11mnonstop

7:19 pm - 10:05 pmSJC-BOI

1h 46mnonstop

$156Alaska Airlines

Find Deal

Wed, Dec 10 - Tue, Dec 16

8:10 am - 9:16 amBOI-SJC

2h 06mnonstop

7:22 pm - 10:09 pmSJC-BOI

1h 47mnonstop

$157Alaska Airlines

Find Deal

Sat, Jan 31 - Tue, Feb 10

6:05 am - 10:56 amGEG-SJC

4h 51m1 stop

4:35 pm - 8:56 pmSJC-GEG

4h 21m1 stop

$185Delta

Find Deal

Wed, Dec 3 - Wed, Dec 10

7:00 am - 12:08 pmBOI-SJC

6h 08m1 stop

2:50 pm - 11:30 pmSJC-BOI

7h 40m1 stop

$186Hawaiian Airlines

Find Deal

Mon, Mar 2 - Tue, Mar 3

3:35 pm - 10:56 pmGEG-SJC

7h 21m2 stops

4:35 pm - 9:03 pmSJC-GEG

4h 28m1 stop

$190Delta

Find Deal

Fri, Dec 5 - Sun, Dec 7

10:50 am - 4:50 pmBOI-SJC

7h 00m2 stops

2:30 pm - 11:10 pmSJC-BOI

7h 40m1 stop

$217Southwest

Find Deal

Wed, Dec 17 - Wed, Dec 24

12:00 pm - 5:09 pmGEG-SJC

5h 09m1 stop

11:58 am - 6:46 pmSJC-GEG

6h 48m1 stop

$218Hawaiian Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

4:25 pm - 9:27 pmJAC-SJC

6h 02m1 stop

12:40 pm - 8:37 pmSJC-JAC

6h 57m1 stop

$229United Airlines

Find Deal

Wed, Dec 3 - Sat, Dec 6

3:15 pm - 9:25 pmGEG-SJC

6h 10m1 stop

10:40 am - 5:10 pmSJC-GEG

6h 30m1 stop

$239Southwest

Find Deal

Wed, Dec 17 - Mon, Jan 5

4:17 pm - 8:53 pmJAC-SJC

5h 36m1 stop

6:40 pm - 9:45 amSJC-JAC

14h 05m1 stop

$960United Airlines

Find Deal

Tue, Nov 25 - Sun, Nov 30

United Airlines flights from Idaho to San Jose, California

Our best United Airlines deals on Idaho to San Jose, California flight tickets

United Airlines

Dec 3

JAC4:25 pmJackson Hole

6h 02m

1 stop

SJC9:27 pmSan Jose

Dec 6

SJC12:40 pmSan Jose

6h 57m

1 stop

JAC8:37 pmJackson Hole

$229

Find similar

United Airlines

Nov 18

IDA8:30 amIdaho Falls Fanning Field

6h 12m

1 stop

SJC1:42 pmSan Jose

Nov 20

SJC4:02 pmSan Jose

5h 50m

1 stop

IDA10:52 pmIdaho Falls Fanning Field

$591

Find similar

United Airlines

Nov 16

IDA2:45 pmIdaho Falls Fanning Field

7h 08m

1 stop

SJC8:53 pmSan Jose

Nov 20

SJC4:02 pmSan Jose

5h 50m

1 stop

IDA10:52 pmIdaho Falls Fanning Field

$616

Find similar

Delta flights from Idaho to San Jose, California

Our best Delta deals on Idaho to San Jose, California flight tickets

Delta

Dec 3

GEG6:05 amSpokane

4h 51m

1 stop

SJC10:56 amSan Jose

Dec 10

SJC4:35 pmSan Jose

4h 21m

1 stop

GEG8:56 pmSpokane

$185

Find similar

Delta

Dec 5

GEG3:35 pmSpokane

7h 21m

2 stops

SJC10:56 pmSan Jose

Dec 7

SJC4:35 pmSan Jose

4h 28m

1 stop

GEG9:03 pmSpokane

$190

Find similar

Delta

Dec 14

GEG6:05 amSpokane

4h 51m

1 stop

SJC10:56 amSan Jose

Jan 8

SJC7:15 amSan Jose

5h 22m

1 stop

GEG12:37 pmSpokane

$195

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Idaho to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 12/10

9:59 am-11:10 am

Nonstop2h 11m

San Jose

Tue 12/16

7:19 pm-10:05 pm

Nonstop1h 46m

$156

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Sat 1/31

8:10 am-9:16 am

Nonstop2h 06m

San Jose

Tue 2/10

7:22 pm-10:09 pm

Nonstop1h 47m

$157

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Wed 12/3

6:05 am-10:56 am

1 stop4h 51m

San Jose

Wed 12/10

4:35 pm-8:56 pm

1 stop4h 21m

$185

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Mon 3/2

7:00 am-12:08 pm

1 stop6h 08m

San Jose

Tue 3/3

2:50 pm-11:30 pm

1 stop7h 40m

$186

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Fri 12/5

3:35 pm-10:56 pm

2 stops7h 21m

San Jose

Sun 12/7

4:35 pm-9:03 pm

1 stop4h 28m

$190

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 12/17

10:50 am-4:50 pm

2 stops7h 00m

San Jose

Wed 12/24

2:30 pm-11:10 pm

1 stop7h 40m

$217

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Tue 3/3

12:00 pm-5:09 pm

1 stop5h 09m

San Jose

Wed 3/4

11:58 am-6:46 pm

1 stop6h 48m

$218

JacksonSan Jose

JAC - SJC

JACSJC

Jackson Hole

Wed 12/3

4:25 pm-9:27 pm

1 stop6h 02m

San Jose

Sat 12/6

12:40 pm-8:37 pm

1 stop6h 57m

$229

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Wed 12/17

3:15 pm-9:25 pm

1 stop6h 10m

San Jose

Mon 1/5

10:40 am-5:10 pm

1 stop6h 30m

$239

JacksonSan Jose

JAC - SJC

JACSJC

Jackson Hole

Tue 11/25

4:17 pm-8:53 pm

1 stop5h 36m

San Jose

Sun 11/30

6:40 pm-9:45 am

1 stop14h 05m

$960

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Showing 1-10 of 20 resultsSorted by cheapest first

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

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, California?

The month of September is, on average, the cheapest month to fly to San Jose, California from Idaho, with most prices found around $188. If you are unable to visit San Jose, California during the month of September, then departing from Idaho during the month October is also very affordable. Most momondo users find prices during this month for around $197.

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

On average, the least expensive day to fly to San Jose, California from Idaho is on a Thursday. momondo users have found tickets for Thursday departures for as low as $243. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to San Jose, California for around $468.

What is the cheapest time of day to depart on your flight to San Jose, California?

The cheapest time of day to fly to San Jose, California is in the evening when flights can be purchased for as low as $288. In the afternoon is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $341 per ticket.

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, California?

You are more likely to see cheaper flights to San Jose, California from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose, California 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, California from Idaho for as low as $182 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, California flights?

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

Cheap Idaho to San Jose, California flight deals and tips

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

Best Price Found	$112
Fastest flight time	1h 50m
Direct flights	Every day
Airports in San Jose, California	1 airport

The best one-way flight to San Jose, California from Idaho in the past 72 hours is $112. The best round-trip flight deal from Idaho to San Jose, California found on momondo in the last 72 hours is $166.

The fastest flight from Idaho to San Jose, California takes 1h 50m

Direct flights go from Idaho to San Jose, California every day.

There is 1 airport near San Jose, California: 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 November 2025, there are 4 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, California?
Based on momondo bookings for flights between Idaho and San Jose, California, the leading plane model is Embraer 175, making up 34.18% of the total bookings. Other popular models include Embraer 170 with 22.96%, Boeing 737-700 Passenger/BBJ1 (winglets) with 10.20%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 9.18%.

Best airlines flying from Idaho to San Jose, California

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

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $102	Free Cancellation	Rating 7.8 2,806 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $141	Free Cancellation	Rating 8.0 11,268 reviews	Search Alaska Airlines flights
Delta	PriceFrom $141	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights
Southwest	PriceFrom $158	Free Cancellation	Rating 8.0 4,235 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, California 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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Cheap flights from Idaho to San Jose from $78

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

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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Idaho to San Jose

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United Airlines flights from Idaho to San Jose, California

Our best United Airlines deals on Idaho to San Jose, California flight tickets

Delta flights from Idaho to San Jose, California

Our best Delta deals on Idaho to San Jose, California flight tickets

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Use the filters below to find and compare flights from Idaho to San Jose, California that are best for you.

See travel insights to San Jose from

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

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, California?

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

What is the cheapest time of day to depart on your flight to San Jose, California?

The cheapest time of day to fly to San Jose, California is in the evening when flights can be purchased for as low as $288. In the afternoon is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $341 per ticket.

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, California?

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, California flights?

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

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

Alaska Airlines, Southwest, and Delta are the most popular carriers operating from Idaho to San Jose

What airlines fly to San Jose, California?

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

4 flights are operational daily from Idaho to San Jose, California as of November 2025. The most popular departure time for this route is 9:00AM, with 87% of flights per day taking off at noon.

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

The number of flights available between Idaho and San Jose, California is 32 per week as of November 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

How long does it take to fly to San Jose, California?

Cheap Idaho to San Jose, California flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in San Jose, California

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, California?

Best airlines flying from Idaho to San Jose, California

Compare and see reviews for airlines that fly from Idaho to San Jose, California 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, California 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