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Cheap flights from Idaho to Idaho Falls from $223

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Idaho Falls departing on 5/15. 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 to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
8:38 pm - 10:53 pm
GEG
-
IDA
25h 15m
1 stop
Alaska Airlines Logo
4:03 pm - 11:06 pm
IDA
-
GEG
8h 03m
1 stop
$223Alaska Airlines
Fri, May 15 - Tue, May 19
Delta Logo
5:35 am - 10:47 am
GEG
-
IDA
4h 12m
1 stop
Delta Logo
3:16 pm - 11:59 pm
IDA
-
GEG
9h 43m
2 stops
$235Delta
Sat, May 16 - Tue, May 19
Delta Logo
5:35 am - 10:47 am
GEG
-
IDA
4h 12m
1 stop
Delta Logo
6:54 pm - 11:35 pm
IDA
-
GEG
5h 41m
1 stop
$237Delta
Sat, May 16 - Wed, May 20
Alaska Airlines Logo
8:38 pm - 10:53 pm
GEG
-
IDA
25h 15m
1 stop
Alaska Airlines Logo
4:03 pm - 8:28 am
IDA
-
GEG
17h 25m
1 stop
$243Alaska Airlines
Fri, May 15 - Wed, May 20
Alaska Airlines Logo
3:10 pm - 10:53 pm
GEG
-
IDA
6h 43m
1 stop
Alaska Airlines Logo
4:03 pm - 9:18 pm
IDA
-
GEG
6h 15m
2 stops
$255Alaska Airlines
Sat, May 16 - Wed, May 20
Delta Logo
5:00 am - 2:34 pm
GEG
-
IDA
8h 34m
2 stops
Delta Logo
3:16 pm - 10:51 pm
IDA
-
GEG
8h 35m
2 stops
$258Delta
Sat, May 16 - Tue, May 19
Alaska Airlines Logo
3:10 pm - 10:53 pm
GEG
-
IDA
6h 43m
1 stop
Alaska Airlines Logo
6:00 am - 11:42 am
IDA
-
GEG
6h 42m
1 stop
$259Alaska Airlines
Tue, May 19 - Wed, May 20
Alaska Airlines Logo
8:38 pm - 10:53 pm
GEG
-
IDA
25h 15m
1 stop
Alaska Airlines Logo
4:03 pm - 9:18 pm
IDA
-
GEG
6h 15m
2 stops
$261Alaska Airlines
Fri, May 15 - Wed, May 20
Alaska Airlines Logo
3:10 pm - 10:53 pm
GEG
-
IDA
6h 43m
1 stop
Alaska Airlines Logo
4:03 pm - 6:45 pm
IDA
-
GEG
3h 42m
1 stop
$269Alaska Airlines
Sat, May 16 - Thu, May 21
Alaska Airlines Logo
8:38 pm - 10:53 pm
GEG
-
IDA
25h 15m
1 stop
Alaska Airlines Logo
6:00 am - 11:42 am
IDA
-
GEG
6h 42m
1 stop
$273Alaska Airlines
Fri, May 15 - Mon, May 18

Alaska Airlines flights from Idaho to Idaho Falls

Our best Alaska Airlines deals on Idaho to Idaho Falls flight tickets
Alaska Airlines
May 15
GEG8:38 pmSpokane
25h 15m
1 stop
IDA10:53 pmIdaho Falls Fanning Field
May 19
IDA4:03 pmIdaho Falls Fanning Field
8h 03m
1 stop
GEG11:06 pmSpokane
$223
Alaska Airlines
May 15
GEG8:38 pmSpokane
25h 15m
1 stop
IDA10:53 pmIdaho Falls Fanning Field
May 20
IDA4:03 pmIdaho Falls Fanning Field
17h 25m
1 stop
GEG8:28 amSpokane
$243
Alaska Airlines
May 16
GEG3:10 pmSpokane
6h 43m
1 stop
IDA10:53 pmIdaho Falls Fanning Field
May 20
IDA4:03 pmIdaho Falls Fanning Field
6h 15m
2 stops
GEG9:18 pmSpokane
$255

Delta flights from Idaho to Idaho Falls

Our best Delta deals on Idaho to Idaho Falls flight tickets
Delta
May 16
GEG5:35 amSpokane
4h 12m
1 stop
IDA10:47 amIdaho Falls Fanning Field
May 19
IDA3:16 pmIdaho Falls Fanning Field
9h 43m
2 stops
GEG11:59 pmSpokane
$235
Delta
May 16
GEG5:35 amSpokane
4h 12m
1 stop
IDA10:47 amIdaho Falls Fanning Field
May 20
IDA6:54 pmIdaho Falls Fanning Field
5h 41m
1 stop
GEG11:35 pmSpokane
$237
Delta
May 16
GEG5:00 amSpokane
8h 34m
2 stops
IDA2:34 pmIdaho Falls Fanning Field
May 19
IDA3:16 pmIdaho Falls Fanning Field
8h 35m
2 stops
GEG10:51 pmSpokane
$258

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Idaho Falls 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 22, 2026.
Use the filters below to find and compare flights from Idaho to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Fri 5/15

8:38 pm-10:53 pm

1 stop25h 15m

Idaho Falls Fanning Field

Tue 5/19

4:03 pm-11:06 pm

1 stop8h 03m

$223

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Sat 5/16

5:35 am-10:47 am

1 stop4h 12m

Idaho Falls Fanning Field

Tue 5/19

3:16 pm-11:59 pm

2 stops9h 43m

$235

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Sat 5/16

5:35 am-10:47 am

1 stop4h 12m

Idaho Falls Fanning Field

Wed 5/20

6:54 pm-11:35 pm

1 stop5h 41m

$237

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Fri 5/15

8:38 pm-10:53 pm

1 stop25h 15m

Idaho Falls Fanning Field

Wed 5/20

4:03 pm-8:28 am

1 stop17h 25m

$243

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Sat 5/16

3:10 pm-10:53 pm

1 stop6h 43m

Idaho Falls Fanning Field

Wed 5/20

4:03 pm-9:18 pm

2 stops6h 15m

$255

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Sat 5/16

5:00 am-2:34 pm

2 stops8h 34m

Idaho Falls Fanning Field

Tue 5/19

3:16 pm-10:51 pm

2 stops8h 35m

$258

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Tue 5/19

3:10 pm-10:53 pm

1 stop6h 43m

Idaho Falls Fanning Field

Wed 5/20

6:00 am-11:42 am

1 stop6h 42m

$259

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Fri 5/15

8:38 pm-10:53 pm

1 stop25h 15m

Idaho Falls Fanning Field

Wed 5/20

4:03 pm-9:18 pm

2 stops6h 15m

$261

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Sat 5/16

3:10 pm-10:53 pm

1 stop6h 43m

Idaho Falls Fanning Field

Thu 5/21

4:03 pm-6:45 pm

1 stop3h 42m

$269

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Fri 5/15

8:38 pm-10:53 pm

1 stop25h 15m

Idaho Falls Fanning Field

Mon 5/18

6:00 am-11:42 am

1 stop6h 42m

$273

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Idaho 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

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

Delta is the most popular carrier operating from Idaho to Idaho Falls Fanning Field

Cheap Idaho to Idaho Falls flight deals and tips

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

Fastest flight time

3h 54m

Direct flights

None
The fastest flight from Idaho to Idaho Falls takes 3h 54m
There are no direct flights from Idaho to Idaho Falls. There are no popular flight routes from Idaho to Idaho Falls.
Search flight deals

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

    Prices for flights from Idaho to Idaho Falls Fanning Field Airport were last updated today.

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

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

    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 to Idaho Falls Fanning Field Airport.

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

    The travel and health documents required for your trip to Idaho Falls Fanning Field 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 Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

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

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho Falls from Idaho.

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

Yes momondo offers price alerts on flights to Idaho Falls from Idaho. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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