Cheap flights from Idaho Falls to Idaho from $151

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 Falls to Idaho departing on 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho Falls to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:20 pm - 11:01 pm
IDA
-
GEG
6h 41m
1 stop
Alaska Airlines Logo
3:33 pm - 10:52 pm
GEG
-
IDA
6h 19m
1 stop
$259Alaska Airlines
Tue, Mar 17 - Sat, Mar 21
Alaska Airlines Logo
5:20 pm - 9:37 pm
IDA
-
GEG
5h 17m
1 stop
Alaska Airlines Logo
3:33 pm - 10:52 pm
GEG
-
IDA
6h 19m
1 stop
$269Alaska Airlines
Mon, Mar 16 - Sat, Mar 21
Alaska Airlines Logo
5:20 pm - 11:06 am
IDA
-
GEG
18h 46m
1 stop
Alaska Airlines Logo
7:06 pm - 10:52 pm
GEG
-
IDA
26h 46m
1 stop
$273Alaska Airlines
Fri, Mar 13 - Tue, Mar 17
Delta Logo
5:47 am - 9:01 am
IDA
-
GEG
4h 14m
1 stop
Delta Logo
1:07 pm - 10:40 pm
GEG
-
IDA
8h 33m
2 stops
$280Delta
Sat, Apr 25 - Sat, Apr 25
Alaska Airlines Logo
6:00 am - 10:38 am
IDA
-
GEG
5h 38m
1 stop
Alaska Airlines Logo
2:45 pm - 10:40 pm
GEG
-
IDA
6h 55m
1 stop
$281Alaska Airlines
Wed, Apr 22 - Tue, Apr 28
Alaska Airlines Logo
8:00 am - 6:12 pm
IDA
-
GEG
11h 12m
1 stop
Alaska Airlines Logo
7:06 pm - 10:52 pm
GEG
-
IDA
26h 46m
1 stop
$283Alaska Airlines
Tue, Mar 10 - Tue, Mar 17
Delta Logo
6:55 pm - 8:50 am
IDA
-
GEG
14h 55m
2 stops
Delta Logo
6:15 am - 10:16 pm
GEG
-
IDA
15h 01m
2 stops
$284Delta
Mon, Mar 16 - Sun, Mar 22
Alaska Airlines Logo
6:00 am - 10:38 am
IDA
-
GEG
5h 38m
1 stop
Alaska Airlines Logo
3:12 pm - 10:40 pm
GEG
-
IDA
6h 28m
1 stop
$291Alaska Airlines
Wed, Apr 22 - Sun, Apr 26
Delta Logo
6:55 pm - 12:03 am
IDA
-
GEG
30h 08m
2 stops
Delta Logo
5:00 pm - 10:16 pm
GEG
-
IDA
4h 16m
1 stop
$292Delta
Mon, Mar 16 - Mon, Mar 23
Alaska Airlines Logo
8:00 am - 11:06 am
IDA
-
GEG
4h 06m
1 stop
Alaska Airlines Logo
5:57 pm - 11:36 pm
GEG
-
IDA
4h 39m
1 stop
$293Alaska Airlines
Thu, Mar 12 - Mon, Mar 16

Delta flights from Idaho Falls to Idaho

Our best Delta deals on Idaho Falls to Idaho flight tickets
Delta
Apr 25
IDA5:47 amIdaho Falls Fanning Field
4h 14m
1 stop
GEG9:01 amSpokane
Apr 28
GEG11:25 amSpokane
10h 15m
2 stops
IDA10:40 pmIdaho Falls Fanning Field
$280
Delta
Mar 16
IDA6:55 pmIdaho Falls Fanning Field
14h 55m
2 stops
GEG8:50 amSpokane
Mar 22
GEG6:15 amSpokane
15h 01m
2 stops
IDA10:16 pmIdaho Falls Fanning Field
$284
Delta
May 19
IDA3:16 pmIdaho Falls Fanning Field
9h 40m
2 stops
GEG11:56 pmSpokane
May 21
GEG5:05 amSpokane
8h 29m
2 stops
IDA2:34 pmIdaho Falls Fanning Field
$285

Alaska Airlines flights from Idaho Falls to Idaho

Our best Alaska Airlines deals on Idaho Falls to Idaho flight tickets
Alaska Airlines
Mar 17
IDA5:20 pmIdaho Falls Fanning Field
6h 41m
1 stop
GEG11:01 pmSpokane
Mar 21
GEG3:33 pmSpokane
6h 19m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
$259
Alaska Airlines
Mar 16
IDA5:20 pmIdaho Falls Fanning Field
5h 17m
1 stop
GEG9:37 pmSpokane
Mar 21
GEG3:33 pmSpokane
6h 19m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
$269
Alaska Airlines
Mar 13
IDA5:20 pmIdaho Falls Fanning Field
18h 46m
1 stop
GEG11:06 amSpokane
Mar 17
GEG7:06 pmSpokane
26h 46m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
$273

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 17, 2026.
Use the filters below to find and compare flights from Idaho Falls to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Tue 3/17

5:20 pm-11:01 pm

1 stop6h 41m

Spokane

Sat 3/21

3:33 pm-10:52 pm

1 stop6h 19m

$259

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Mon 3/16

5:20 pm-9:37 pm

1 stop5h 17m

Spokane

Sat 3/21

3:33 pm-10:52 pm

1 stop6h 19m

$269

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Fri 3/13

5:20 pm-11:06 am

1 stop18h 46m

Spokane

Tue 3/17

7:06 pm-10:52 pm

1 stop26h 46m

$273

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Sat 4/25

5:47 am-9:01 am

1 stop4h 14m

Spokane

Sat 4/25

1:07 pm-10:40 pm

2 stops8h 33m

$280

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Wed 4/22

6:00 am-10:38 am

1 stop5h 38m

Spokane

Tue 4/28

2:45 pm-10:40 pm

1 stop6h 55m

$281

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Tue 3/10

8:00 am-6:12 pm

1 stop11h 12m

Spokane

Tue 3/17

7:06 pm-10:52 pm

1 stop26h 46m

$283

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Mon 3/16

6:55 pm-8:50 am

2 stops14h 55m

Spokane

Sun 3/22

6:15 am-10:16 pm

2 stops15h 01m

$284

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Wed 4/22

6:00 am-10:38 am

1 stop5h 38m

Spokane

Sun 4/26

3:12 pm-10:40 pm

1 stop6h 28m

$291

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Mon 3/16

6:55 pm-12:03 am

2 stops30h 08m

Spokane

Mon 3/23

5:00 pm-10:16 pm

1 stop4h 16m

$292

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Thu 3/12

8:00 am-11:06 am

1 stop4h 06m

Spokane

Mon 3/16

5:57 pm-11:36 pm

1 stop4h 39m

$293

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Idaho from

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

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

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

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 59m

Direct flights

None
The fastest flight from Idaho Falls to Idaho takes 3h 59m
There are no direct flights from Idaho Falls to Idaho. There are no popular flight routes 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?

  • 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.

Best airlines flying from Idaho Falls to Idaho

Compare and see reviews for airlines that fly from Idaho Falls to Idaho with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $211Free CancellationRating
7.9
8,208 reviews
Search Delta flights

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.

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1 adult
Thu 3/19
Thu 3/26

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