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

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

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

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

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

The number of operators available for flights from Idaho Falls Fanning Field Airport to Idaho is 2 as of June 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Idaho.

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

The required travel and health documents for your Idaho 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$227 Cheap Flights from Idaho Falls to Idaho in 2026

Find the cheapest flights from Idaho Falls to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 pm - 11:26 pm

IDA

GEG

5h 26m

1 stop

5:00 pm - 10:32 pm

GEG

IDA

4h 32m

1 stop

$375Delta

Tue, Aug 4 - Fri, Aug 7

9:45 am - 11:08 am

IDA

GEG

26h 23m

1 stop

8:51 pm - 4:00 pm

GEG

IDA

18h 09m

1 stop

$386Allegiant Air

Thu, Jul 30 - Sun, Aug 2

7:00 pm - 11:55 pm

IDA

GEG

5h 55m

1 stop

5:00 pm - 10:32 pm

GEG

IDA

4h 32m

1 stop

$407Delta

Thu, Jul 30 - Tue, Aug 4

9:45 am - 11:08 am

IDA

GEG

26h 23m

1 stop

8:51 pm - 4:00 pm

GEG

IDA

18h 09m

1 stop

$409Allegiant Air

Thu, Jul 23 - Sun, Jul 26

3:17 pm - 6:19 pm

IDA

GEG

4h 02m

1 stop

5:30 am - 10:50 am

GEG

IDA

4h 20m

1 stop

$427Delta

Fri, Aug 7 - Tue, Aug 11

3:57 pm - 11:53 pm

IDA

GEG

32h 56m

2 stops

5:21 pm - 10:56 pm

GEG

IDA

4h 35m

1 stop

$464Alaska Airlines

Mon, Sep 14 - Wed, Sep 16

6:00 am - 9:07 am

IDA

GEG

4h 07m

1 stop

5:10 pm - 10:32 pm

GEG

IDA

4h 22m

1 stop

$475Delta

Thu, Jul 9 - Mon, Jul 13

9:45 am - 11:08 am

IDA

GEG

26h 23m

1 stop

8:51 pm - 9:57 pm

GEG

IDA

24h 06m

2 stops

$500Multiple Airlines

Thu, Jul 30 - Sun, Aug 2

3:57 pm - 11:52 am

IDA

GEG

20h 55m

1 stop

8:33 pm - 10:56 pm

GEG

IDA

25h 23m

1 stop

$508Alaska Airlines

Thu, Aug 20 - Sun, Aug 23

7:15 am - 12:29 pm

IDA

GEG

6h 14m

1 stop

6:20 am - 1:06 pm

GEG

IDA

29h 46m

2 stops

$509Alaska Airlines

Thu, Jul 30 - Tue, Aug 4

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Delta flights from Idaho Falls to Idaho

Our best Delta deals on Idaho Falls to Idaho flight tickets

Delta

Jul 30

IDA7:00 pmIdaho Falls Fanning Field

5h 55m

1 stop

GEG11:55 pmSpokane

Aug 4

GEG5:00 pmSpokane

4h 32m

1 stop

IDA10:32 pmIdaho Falls Fanning Field

$407

Delta

Aug 7

IDA3:17 pmIdaho Falls Fanning Field

4h 02m

1 stop

GEG6:19 pmSpokane

Aug 11

GEG5:30 amSpokane

4h 20m

1 stop

IDA10:50 amIdaho Falls Fanning Field

$427

Delta

Jul 9

IDA6:00 amIdaho Falls Fanning Field

4h 07m

1 stop

GEG9:07 amSpokane

Jul 13

GEG5:10 pmSpokane

4h 22m

1 stop

IDA10:32 pmIdaho Falls Fanning Field

$475

Alaska Airlines flights from Idaho Falls to Idaho

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

Alaska Airlines

Oct 28

IDA4:12 pmIdaho Falls Fanning Field

3h 37m

1 stop

GEG6:49 pmSpokane

Oct 31

GEG10:27 amSpokane

4h 08m

1 stop

IDA3:35 pmIdaho Falls Fanning Field

$375

Alaska Airlines

Oct 28

IDA4:12 pmIdaho Falls Fanning Field

3h 37m

1 stop

GEG6:49 pmSpokane

Oct 31

GEG5:04 amSpokane

16h 50m

2 stops

IDA10:54 pmIdaho Falls Fanning Field

$404

Alaska Airlines

Oct 28

IDA1:46 pmIdaho Falls Fanning Field

10h 49m

2 stops

GEG11:35 pmSpokane

Oct 31

GEG3:34 pmSpokane

6h 20m

2 stops

IDA10:54 pmIdaho Falls Fanning Field

$435

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Tue 8/4

7:00 pm-11:26 pm

1 stop5h 26m

Spokane

Fri 8/7

5:00 pm-10:32 pm

1 stop4h 32m

$375

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Thu 7/30

9:45 am-11:08 am

1 stop26h 23m

Spokane

Sun 8/2

8:51 pm-4:00 pm

1 stop18h 09m

$386

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Thu 7/30

7:00 pm-11:55 pm

1 stop5h 55m

Spokane

Tue 8/4

5:00 pm-10:32 pm

1 stop4h 32m

$407

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Thu 7/23

9:45 am-11:08 am

1 stop26h 23m

Spokane

Sun 7/26

8:51 pm-4:00 pm

1 stop18h 09m

$409

Quickest round-trip

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Fri 8/7

3:17 pm-6:19 pm

1 stop4h 02m

Spokane

Tue 8/11

5:30 am-10:50 am

1 stop4h 20m

$427

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Mon 9/14

3:57 pm-11:53 pm

2 stops32h 56m

Spokane

Wed 9/16

5:21 pm-10:56 pm

1 stop4h 35m

$464

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Thu 7/9

6:00 am-9:07 am

1 stop4h 07m

Spokane

Mon 7/13

5:10 pm-10:32 pm

1 stop4h 22m

$475

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Thu 7/30

9:45 am-11:08 am

1 stop26h 23m

Spokane

Sun 8/2

8:51 pm-9:57 pm

2 stops24h 06m

$500

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Thu 8/20

3:57 pm-11:52 am

1 stop20h 55m

Spokane

Sun 8/23

8:33 pm-10:56 pm

1 stop25h 23m

$508

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Thu 7/30

7:15 am-12:29 pm

1 stop6h 14m

Spokane

Tue 8/4

6:20 am-1:06 pm

2 stops29h 46m

$509

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho Falls 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

Can stopping save me money on Idaho Falls to Idaho flights?

You could potentially save up to 5% on your flight if you consider stops on a Idaho Falls to Idaho flight.

Cheap Idaho Falls to Idaho flight deals and tips

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

Fastest flight time	3h 37m
Direct flights	None

The fastest flight from Idaho Falls to Idaho takes 3h 37m

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

Search flight deals

Frequently asked questions about flying from Idaho Falls to Idaho

When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Idaho?
Prices for flights from Idaho Falls Fanning Field Airport to Idaho are refreshed on a daily basis.
How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Idaho?
The number of operators available for flights from Idaho Falls Fanning Field Airport to Idaho is 2 as of June 2026.
How old do you have to be to fly from Idaho Falls Fanning Field Airport to Idaho?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The required travel and health documents for your Idaho 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho from Idaho Falls.

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

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

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

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

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

Of course. momondo tracks the price of Idaho Falls to Idaho flights. All you need is a valid email address and we will do the rest; it is that quick and easy.