What airlines fly to Idaho Falls?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Idaho Falls from Fresno according to our data. Delta is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Fresno Airterminal Airport to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

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

As of December 2025, there are 2 operators available to choose from for flights from Fresno Airterminal Airport to Idaho Falls Fanning Field Airport.

How old do you have to be to fly from Fresno Airterminal Airport to Idaho Falls Fanning Field Airport?

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 Fresno Airterminal 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.

$237 Cheap Flights from Fresno to Idaho Falls in 2025/26

1 adult

0 bags

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Find the cheapest flights from Fresno to Idaho Falls

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Cheap round-trip flights

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4:51 pm - 10:35 pm

FAT

IDA

4h 44m1 stop

4:00 pm - 10:00 pm

IDA

FAT

7h 00m1 stop

$343Alaska Airlines

Sat, Apr 25 - Wed, Apr 29

5:31 pm - 4:12 pm

FAT

IDA

21h 41m1 stop

10:52 pm - 7:45 am

IDA

FAT

9h 53m1 stop

$374Allegiant Air

Thu, Dec 25 - Mon, Dec 29

6:57 pm - 2:27 pm

FAT

IDA

18h 30m2 stops

4:20 pm - 10:07 pm

IDA

FAT

6h 47m1 stop

$377Alaska Airlines

Tue, May 19 - Sat, May 23

9:53 am - 4:01 pm

FAT

IDA

5h 08m1 stop

7:00 am - 12:11 pm

IDA

FAT

6h 11m1 stop

$385American Airlines

Thu, Dec 25 - Thu, Jan 1

7:57 am - 2:27 pm

FAT

IDA

5h 30m1 stop

6:00 am - 11:19 pm

IDA

FAT

18h 19m2 stops

$404Alaska Airlines

Wed, May 20 - Sat, May 23

4:51 pm - 10:35 pm

FAT

IDA

4h 44m1 stop

6:15 am - 9:25 am

IDA

FAT

28h 10m2 stops

$406Alaska Airlines

Sat, Apr 25 - Wed, Apr 29

4:26 pm - 12:07 am

FAT

IDA

6h 41m1 stop

6:00 am - 8:58 am

IDA

FAT

27h 58m2 stops

$417Alaska Airlines

Thu, Dec 25 - Thu, Jan 1

10:00 am - 10:34 pm

FAT

IDA

11h 34m2 stops

6:00 am - 6:20 pm

IDA

FAT

13h 20m2 stops

$466Alaska Airlines

Tue, May 19 - Sat, May 23

7:45 am - 10:35 pm

FAT

IDA

13h 50m2 stops

4:00 pm - 9:25 am

IDA

FAT

18h 25m2 stops

$509Alaska Airlines

Sat, Apr 25 - Wed, Apr 29

5:31 pm - 4:12 pm

FAT

IDA

21h 41m1 stop

4:57 pm - 7:45 am

IDA

FAT

15h 48m2 stops

$588Multiple Airlines

Thu, Dec 25 - Mon, Dec 29

Alaska Airlines flights from Fresno to Idaho Falls

Our best Alaska Airlines deals on Fresno to Idaho Falls flight tickets

Alaska Airlines

Apr 25

FAT4:51 pmFresno Airterminal

4h 44m

1 stop

IDA10:35 pmIdaho Falls Fanning Field

Apr 29

IDA4:00 pmIdaho Falls Fanning Field

7h 00m

1 stop

FAT10:00 pmFresno Airterminal

$343

Find similar

Alaska Airlines

May 19

FAT6:57 pmFresno Airterminal

18h 30m

2 stops

IDA2:27 pmIdaho Falls Fanning Field

May 23

IDA4:20 pmIdaho Falls Fanning Field

6h 47m

1 stop

FAT10:07 pmFresno Airterminal

$377

Find similar

Alaska Airlines

May 20

FAT7:57 amFresno Airterminal

5h 30m

1 stop

IDA2:27 pmIdaho Falls Fanning Field

May 23

IDA6:00 amIdaho Falls Fanning Field

18h 19m

2 stops

FAT11:19 pmFresno Airterminal

$404

Find similar

Fly from

Fly to

Route

Depart

Return

Price

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Sat 4/25

4:51 pm-10:35 pm

1 stop4h 44m

Idaho Falls Fanning Field

Wed 4/29

4:00 pm-10:00 pm

1 stop7h 00m

$343

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Thu 12/25

5:31 pm-4:12 pm

1 stop21h 41m

Idaho Falls Fanning Field

Mon 12/29

10:52 pm-7:45 am

1 stop9h 53m

$374

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Tue 5/19

6:57 pm-2:27 pm

2 stops18h 30m

Idaho Falls Fanning Field

Sat 5/23

4:20 pm-10:07 pm

1 stop6h 47m

$377

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Thu 12/25

9:53 am-4:01 pm

1 stop5h 08m

Idaho Falls Fanning Field

Thu 1/1

7:00 am-12:11 pm

1 stop6h 11m

$385

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Wed 5/20

7:57 am-2:27 pm

1 stop5h 30m

Idaho Falls Fanning Field

Sat 5/23

6:00 am-11:19 pm

2 stops18h 19m

$404

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Sat 4/25

4:51 pm-10:35 pm

1 stop4h 44m

Idaho Falls Fanning Field

Wed 4/29

6:15 am-9:25 am

2 stops28h 10m

$406

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Thu 12/25

4:26 pm-12:07 am

1 stop6h 41m

Idaho Falls Fanning Field

Thu 1/1

6:00 am-8:58 am

2 stops27h 58m

$417

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Tue 5/19

10:00 am-10:34 pm

2 stops11h 34m

Idaho Falls Fanning Field

Sat 5/23

6:00 am-6:20 pm

2 stops13h 20m

$466

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Sat 4/25

7:45 am-10:35 pm

2 stops13h 50m

Idaho Falls Fanning Field

Wed 4/29

4:00 pm-9:25 am

2 stops18h 25m

$509

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Thu 12/25

5:31 pm-4:12 pm

1 stop21h 41m

Idaho Falls Fanning Field

Mon 12/29

4:57 pm-7:45 am

2 stops15h 48m

$588

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Fresno 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 day to depart on your flight to Idaho Falls?

Our data shows that Wednesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $254. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Tuesday is $660.

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

Our most recent data shows that the best time of day to fly to Idaho Falls is in the morning. Flights from Fresno to Idaho Falls during this time can be as low as $431. Try not to purchase tickets in the afternoon because they tend to be around $623. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Fresno to Idaho Falls

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

Estimated round-trip price

Cheap Fresno to Idaho Falls (FAT to IDA) flight deals and tips

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

Fastest flight time	3h 59m
Direct flights	None

The fastest flight from Fresno to Idaho Falls takes 3h 59m

There are no direct flights from Fresno to Idaho Falls. There are no popular flight routes from Fresno to Idaho Falls.

Search flight deals

How far is Fresno Airterminal to Idaho Falls Fanning Field by plane?
Idaho Falls Fanning Field is 619.0 mi away from Fresno Airterminal. By plane, this route typically takes 3h 59m.
When did momondo last update prices for flights from Fresno Airterminal Airport to Idaho Falls Fanning Field Airport?
Prices for flights from Fresno Airterminal Airport to Idaho Falls Fanning Field Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Fresno Airterminal Airport to Idaho Falls Fanning Field Airport?
As of December 2025, there are 2 operators available to choose from for flights from Fresno Airterminal Airport to Idaho Falls Fanning Field Airport.
How old do you have to be to fly from Fresno Airterminal Airport to Idaho Falls Fanning Field Airport?
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 Fresno Airterminal 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 Fresno to Idaho Falls?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Fresno to Idaho Falls is Delta (58% of total bookings). The next most popular airline is Alaska Airlines (42%).

Best airlines flying from Fresno to Idaho Falls

Compare and see reviews for airlines that fly from Fresno to Idaho Falls with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $230	Free Cancellation	Rating 7.9 8,008 reviews		Search Delta flights
Alaska Airlines	PriceFrom $292	Free Cancellation	Rating 8.0 11,429 reviews		Search Alaska Airlines flights

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Why use momondo?

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

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 Fresno to Idaho Falls for you.

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

Yes. All flights to Idaho Falls from Fresno on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Fresno to Idaho Falls.

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

Price alerts on flights to Idaho Falls from Fresno 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.