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Cheap flights from Idaho to Idaho Falls from $115

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 to Idaho Falls departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Idaho to Idaho Falls

Cheap round-trip flights

Hawaiian Airlines Logo
5:54 pm - 10:38 pmGEG-IDA
3h 44m1 stop
Hawaiian Airlines Logo
6:00 am - 11:06 amIDA-GEG
6h 06m1 stop
$238Hawaiian Airlines
Find Deal
mar., oct. 7 - sáb., oct. 11
Alaska Airlines Logo
10:12 am - 10:38 pmGEG-IDA
11h 26m1 stop
Alaska Airlines Logo
6:00 am - 5:00 pmIDA-GEG
12h 00m1 stop
$286Alaska Airlines
Find Deal
sáb., oct. 4 - sáb., oct. 11
Delta Logo
4:50 pm - 10:15 pmGEG-IDA
4h 25m1 stop
Delta Logo
6:53 pm - 11:43 pmIDA-GEG
5h 50m1 stop
$288Delta
Find Deal
mié., oct. 15 - vie., oct. 17
Delta Logo
4:50 pm - 10:15 pmGEG-IDA
4h 25m1 stop
Delta Logo
6:53 pm - 11:59 pmIDA-GEG
6h 06m2 stops
$293Delta
Find Deal
mié., oct. 15 - vie., oct. 17
Hawaiian Airlines Logo
3:40 pm - 10:38 pmGEG-IDA
5h 58m1 stop
Hawaiian Airlines Logo
6:00 am - 12:37 pmIDA-GEG
7h 37m1 stop
$299Hawaiian Airlines
Find Deal
mar., oct. 7 - sáb., oct. 11
Alaska Airlines Logo
11:46 am - 10:38 pmGEG-IDA
9h 52m1 stop
Alaska Airlines Logo
6:00 am - 5:00 pmIDA-GEG
12h 00m1 stop
$302Alaska Airlines
Find Deal
sáb., oct. 4 - sáb., oct. 11
Alaska Airlines Logo
8:45 am - 10:38 pmGEG-IDA
12h 53m2 stops
Alaska Airlines Logo
6:00 am - 5:00 pmIDA-GEG
12h 00m1 stop
$305Alaska Airlines
Find Deal
sáb., oct. 4 - sáb., oct. 11
Alaska Airlines Logo
3:40 pm - 10:38 pmGEG-IDA
5h 58m1 stop
Alaska Airlines Logo
6:00 am - 2:03 pmIDA-GEG
9h 03m2 stops
$306Alaska Airlines
Find Deal
mar., oct. 7 - sáb., oct. 11
Delta Logo
3:30 pm - 10:25 pmGEG-IDA
5h 55m2 stops
Delta Logo
6:00 am - 9:03 amIDA-GEG
4h 03m1 stop
$369Delta
Find Deal
sáb., oct. 4 - sáb., oct. 11
Delta Logo
1:18 pm - 10:25 pmGEG-IDA
8h 07m2 stops
Delta Logo
6:53 pm - 10:36 amIDA-GEG
16h 43m2 stops
$374Delta
Find Deal
sáb., oct. 4 - sáb., oct. 11

Alaska Airlines flights from Idaho to Idaho Falls

Our best Alaska Airlines deals on Idaho to Idaho Falls flight tickets
Alaska Airlines
Oct 4
GEG10:12 amSpokane
11h 26m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
Oct 11
IDA6:00 amIdaho Falls Fanning Field
12h 00m
1 stop
GEG5:00 pmSpokane
$286
Find similar
Alaska Airlines
Oct 4
GEG11:46 amSpokane
9h 52m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
Oct 11
IDA6:00 amIdaho Falls Fanning Field
12h 00m
1 stop
GEG5:00 pmSpokane
$302
Find similar
Alaska Airlines
Oct 4
GEG8:45 amSpokane
12h 53m
2 stops
IDA10:38 pmIdaho Falls Fanning Field
Oct 11
IDA6:00 amIdaho Falls Fanning Field
12h 00m
1 stop
GEG5:00 pmSpokane
$305
Find similar

Delta flights from Idaho to Idaho Falls

Our best Delta deals on Idaho to Idaho Falls flight tickets
Delta
Oct 15
GEG4:50 pmSpokane
4h 25m
1 stop
IDA10:15 pmIdaho Falls Fanning Field
Oct 17
IDA6:53 pmIdaho Falls Fanning Field
5h 50m
1 stop
GEG11:43 pmSpokane
$288
Find similar
Delta
Oct 15
GEG4:50 pmSpokane
4h 25m
1 stop
IDA10:15 pmIdaho Falls Fanning Field
Oct 17
IDA6:53 pmIdaho Falls Fanning Field
6h 06m
2 stops
GEG11:59 pmSpokane
$293
Find similar
Delta
Oct 4
GEG3:30 pmSpokane
5h 55m
2 stops
IDA10:25 pmIdaho Falls Fanning Field
Oct 11
IDA6:00 amIdaho Falls Fanning Field
4h 03m
1 stop
GEG9:03 amSpokane
$369
Find similar

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 agosto 13, 2025.
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

mar. 10/7

5:54 pm-10:38 pm

1 stop3h 44m

Idaho Falls Fanning Field

sáb. 10/11

6:00 am-11:06 am

1 stop6h 06m

$238

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

sáb. 10/4

10:12 am-10:38 pm

1 stop11h 26m

Idaho Falls Fanning Field

sáb. 10/11

6:00 am-5:00 pm

1 stop12h 00m

$286

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

mié. 10/15

4:50 pm-10:15 pm

1 stop4h 25m

Idaho Falls Fanning Field

vie. 10/17

6:53 pm-11:43 pm

1 stop5h 50m

$288

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

mié. 10/15

4:50 pm-10:15 pm

1 stop4h 25m

Idaho Falls Fanning Field

vie. 10/17

6:53 pm-11:59 pm

2 stops6h 06m

$293

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

mar. 10/7

3:40 pm-10:38 pm

1 stop5h 58m

Idaho Falls Fanning Field

sáb. 10/11

6:00 am-12:37 pm

1 stop7h 37m

$299

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

sáb. 10/4

11:46 am-10:38 pm

1 stop9h 52m

Idaho Falls Fanning Field

sáb. 10/11

6:00 am-5:00 pm

1 stop12h 00m

$302

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

sáb. 10/4

8:45 am-10:38 pm

2 stops12h 53m

Idaho Falls Fanning Field

sáb. 10/11

6:00 am-5:00 pm

1 stop12h 00m

$305

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

mar. 10/7

3:40 pm-10:38 pm

1 stop5h 58m

Idaho Falls Fanning Field

sáb. 10/11

6:00 am-2:03 pm

2 stops9h 03m

$306

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

sáb. 10/4

3:30 pm-10:25 pm

2 stops5h 55m

Idaho Falls Fanning Field

sáb. 10/11

6:00 am-9:03 am

1 stop4h 03m

$369

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

sáb. 10/4

1:18 pm-10:25 pm

2 stops8h 07m

Idaho Falls Fanning Field

sáb. 10/11

6:53 pm-10:36 am

2 stops16h 43m

$374

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 day to depart on your flight to Idaho Falls?

Our data shows that Sunday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $578. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Saturday is $733.

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 afternoon. Flights from Idaho to Idaho Falls during this time can be as low as $645. Try not to purchase tickets at noon because they tend to be around $715. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Best Price Found

$115

Fastest flight time

3h 44m

Direct flights

None

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from Idaho in the past 72 hours is $115. The best round-trip flight deal from Idaho to Idaho Falls found on momondo in the last 72 hours is $238.
The fastest flight from Idaho to Idaho Falls takes 3h 44m
There are no direct flights from Idaho to Idaho Falls. Popular non-direct route for this connection is Spokane Airport - Idaho Falls Fanning Field Airport.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)
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.

Best airlines flying from Idaho to Idaho Falls

Compare and see reviews for airlines that fly from Idaho to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $336Free CancellationRating
8.0
7,979 reviews
Search Delta flights

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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