What airlines fly to Idaho Falls?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Idaho Falls from San Jose, California according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 4 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

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

Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from San Jose to Idaho Falls Fanning Field

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

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

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

The number of operators available for flights from San Jose Airport to Idaho Falls Fanning Field Airport is 1 as of November 2026.

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

What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$201 Cheap Flights from San Jose, California to Idaho Falls in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Jose, California to Idaho Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 pm - 3:21 pmSJC San Jose-IDA Idaho Falls Fanning Field

18h 51m2 stops Los Angeles Seattle/Tacoma Intl

1:56 pm - 11:13 pmIDA Idaho Falls Fanning Field-SJC San Jose

10h 17m2 stops Seattle/Tacoma Intl Los Angeles

$357Alaska Airlines

Tue, Jan 26 - Sat, Jan 30

7:38 am - 1:19 pmSJC San Jose-IDA Idaho Falls Fanning Field

4h 41m1 stop Portland

1:56 pm - 11:13 pmIDA Idaho Falls Fanning Field-SJC San Jose

10h 17m2 stops Seattle/Tacoma Intl Los Angeles

$375Alaska Airlines

Tue, Jan 26 - Sat, Jan 30

11:35 am - 1:19 pmSJC San Jose-IDA Idaho Falls Fanning Field

24h 44m1 stop Portland

1:56 pm - 11:13 pmIDA Idaho Falls Fanning Field-SJC San Jose

10h 17m2 stops Seattle/Tacoma Intl Los Angeles

$375Alaska Airlines

Tue, Jan 26 - Sat, Jan 30

9:00 am - 3:21 pmSJC San Jose-IDA Idaho Falls Fanning Field

5h 21m1 stop Seattle/Tacoma Intl

3:58 pm - 11:13 pmIDA Idaho Falls Fanning Field-SJC San Jose

8h 15m2 stops Portland Los Angeles

$379Alaska Airlines

Tue, Jan 26 - Sat, Jan 30

7:20 am - 6:17 pmSJC San Jose-IDA Idaho Falls Fanning Field

9h 57m2 stops Seattle/Tacoma Intl Salt Lake City

5:35 am - 9:10 amIDA Idaho Falls Fanning Field-SJC San Jose

4h 35m1 stop Salt Lake City

$381Delta

Thu, Dec 3 - Sun, Dec 6

7:20 am - 6:17 pmSJC San Jose-IDA Idaho Falls Fanning Field

9h 57m2 stops Seattle/Tacoma Intl Salt Lake City

5:35 am - 2:14 pmIDA Idaho Falls Fanning Field-SJC San Jose

9h 39m2 stops Salt Lake City Los Angeles

$386Delta

Thu, Dec 3 - Sun, Dec 6

2:43 pm - 1:17 pmSJC San Jose-IDA Idaho Falls Fanning Field

21h 34m1 stop Portland

3:44 pm - 1:47 pmIDA Idaho Falls Fanning Field-SJC San Jose

23h 03m1 stop Portland

$403Alaska Airlines

Thu, Dec 3 - Sun, Dec 6

2:51 pm - 11:45 pmSJC San Jose-IDA Idaho Falls Fanning Field

7h 54m2 stops Portland Seattle/Tacoma Intl

6:00 am - 10:12 pmIDA Idaho Falls Fanning Field-SJC San Jose

17h 12m2 stops Seattle/Tacoma Intl Portland

$408Alaska Airlines

Fri, Dec 25 - Tue, Dec 29

7:38 am - 1:19 pmSJC San Jose-IDA Idaho Falls Fanning Field

4h 41m1 stop Portland

1:56 pm - 8:09 pmIDA Idaho Falls Fanning Field-SJC San Jose

7h 13m1 stop Seattle/Tacoma Intl

$408Alaska Airlines

Tue, Jan 26 - Sat, Jan 30

4:54 pm - 9:59 pmSJC San Jose-IDA Idaho Falls Fanning Field

4h 05m1 stop Salt Lake City

1:11 pm - 3:53 pmIDA Idaho Falls Fanning Field-SJC San Jose

3h 42m1 stop Salt Lake City

$494Delta

Thu, Nov 19 - Sun, Nov 22

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Delta flights from San Jose, California to Idaho Falls

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

Delta

Dec 3

SJC7:20 amSan Jose

9h 57m

2 stops

IDA6:17 pmIdaho Falls Fanning Field

Dec 6

IDA5:35 amIdaho Falls Fanning Field

4h 35m

1 stop

SJC9:10 amSan Jose

$381

Delta

Dec 3

SJC7:20 amSan Jose

9h 57m

2 stops

IDA6:17 pmIdaho Falls Fanning Field

Dec 6

IDA5:35 amIdaho Falls Fanning Field

9h 39m

2 stops

SJC2:14 pmSan Jose

$386

Delta

Nov 19

SJC4:54 pmSan Jose

4h 05m

1 stop

IDA9:59 pmIdaho Falls Fanning Field

Nov 22

IDA1:11 pmIdaho Falls Fanning Field

3h 42m

1 stop

SJC3:53 pmSan Jose

$494

Alaska Airlines flights from San Jose, California to Idaho Falls

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

Alaska Airlines

Jan 26

SJC7:30 pmSan Jose

18h 51m

2 stops

IDA3:21 pmIdaho Falls Fanning Field

Jan 30

IDA1:56 pmIdaho Falls Fanning Field

10h 17m

2 stops

SJC11:13 pmSan Jose

$357

Alaska Airlines

Jan 26

SJC7:38 amSan Jose

4h 41m

1 stop

IDA1:19 pmIdaho Falls Fanning Field

Jan 30

IDA1:56 pmIdaho Falls Fanning Field

10h 17m

2 stops

SJC11:13 pmSan Jose

$375

Alaska Airlines

Jan 26

SJC9:00 amSan Jose

5h 21m

1 stop

IDA3:21 pmIdaho Falls Fanning Field

Jan 30

IDA3:58 pmIdaho Falls Fanning Field

8h 15m

2 stops

SJC11:13 pmSan Jose

$379

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Tue 1/26

7:30 pm-3:21 pm

2 stops18h 51m

Idaho Falls Fanning Field

Sat 1/30

1:56 pm-11:13 pm

2 stops10h 17m

$357

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Tue 1/26

7:38 am-1:19 pm

1 stop4h 41m

Idaho Falls Fanning Field

Sat 1/30

1:56 pm-11:13 pm

2 stops10h 17m

$375

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Tue 1/26

11:35 am-1:19 pm

1 stop24h 44m

Idaho Falls Fanning Field

Sat 1/30

1:56 pm-11:13 pm

2 stops10h 17m

$375

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Tue 1/26

9:00 am-3:21 pm

1 stop5h 21m

Idaho Falls Fanning Field

Sat 1/30

3:58 pm-11:13 pm

2 stops8h 15m

$379

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Thu 12/3

7:20 am-6:17 pm

2 stops9h 57m

Idaho Falls Fanning Field

Sun 12/6

5:35 am-9:10 am

1 stop4h 35m

$381

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Thu 12/3

7:20 am-6:17 pm

2 stops9h 57m

Idaho Falls Fanning Field

Sun 12/6

5:35 am-2:14 pm

2 stops9h 39m

$386

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Thu 12/3

2:43 pm-1:17 pm

1 stop21h 34m

Idaho Falls Fanning Field

Sun 12/6

3:44 pm-1:47 pm

1 stop23h 03m

$403

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Fri 12/25

2:51 pm-11:45 pm

2 stops7h 54m

Idaho Falls Fanning Field

Tue 12/29

6:00 am-10:12 pm

2 stops17h 12m

$408

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Tue 1/26

7:38 am-1:19 pm

1 stop4h 41m

Idaho Falls Fanning Field

Sat 1/30

1:56 pm-8:09 pm

1 stop7h 13m

$408

Quickest round-trip

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Thu 11/19

4:54 pm-9:59 pm

1 stop4h 05m

Idaho Falls Fanning Field

Sun 11/22

1:11 pm-3:53 pm

1 stop3h 42m

$494

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $0.

When to book flights from San Jose, California to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Jose, California to Idaho Falls (SJC to IDA) flight deals and tips

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

Best Price Found	$201
Fastest flight time	4h 05m
Direct flights	None

The best one-way flight to Idaho Falls from San Jose, California in the past 72 hours is $201. The best round-trip flight deal from San Jose, California to Idaho Falls found on momondo in the last 72 hours is $357.

The fastest flight from San Jose, California to Idaho Falls takes 4h 05m

There are no direct flights from San Jose, California to Idaho Falls. There are no popular flight routes from San Jose, California to Idaho Falls.

Search flight deals

Frequently asked questions about flying from San Jose, California to Idaho Falls

How far is San Jose to Idaho Falls Fanning Field by plane?
The distance between San Jose and Idaho Falls Fanning Field is about 668.1 mi. 4h 05m is a normal flight duration for this route.
When did momondo last update prices for flights from San Jose Airport to Idaho Falls Fanning Field Airport?
Prices for flights from San Jose Airport to Idaho Falls Fanning Field Airport are updated daily.
How many operators does momondo search for flights from San Jose Airport to Idaho Falls Fanning Field Airport?
The number of operators available for flights from San Jose Airport to Idaho Falls Fanning Field Airport is 1 as of November 2026.
How old do you have to be to fly from San Jose Airport to Idaho Falls Fanning Field 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 Idaho Falls Fanning Field Airport.
What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?
The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Jose, California to Idaho Falls?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Jose, California to Idaho Falls is Delta (100% of total bookings).

Best airlines flying from San Jose, California to Idaho Falls

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $348	Free Cancellation	Rating 7.8 8,697 reviews		Search Delta flights

Rexburg

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Idaho Falls from San Jose with this policy.

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

Once all potential San Jose to Idaho Falls 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 Falls right now. Can momondo alert me if prices change?

Price alerts on flights to Idaho Falls 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.

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Cheap flights from San Jose, California to Idaho Falls from $201

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Delta flights from San Jose, California to Idaho Falls

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

Alaska Airlines flights from San Jose, California to Idaho Falls

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

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

What is the cheapest month to fly to Idaho Falls?

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

What airlines fly to Idaho Falls?

When to book flights from San Jose, California to Idaho Falls

Cheap San Jose, California to Idaho Falls (SJC to IDA) flight deals and tips

Best Price Found

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Direct flights

Frequently asked questions about flying from San Jose, California to Idaho Falls

Best airlines flying from San Jose, California to Idaho Falls

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

Traveling to a place near Idaho Falls?

Why use momondo?

An easier way to manage your Idaho Falls 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

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Idaho Falls. Availability may vary depending on flight origin and airline.

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