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Cheap flights from Atlanta to Idaho Falls from $285

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Idaho Falls departing on 6/28. 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 Atlanta to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:07 pm - 1:06 pm
ATL
-
IDA
20h 59m
1 stop
Alaska Airlines Logo
6:09 am - 5:07 pm
IDA
-
ATL
8h 58m
1 stop
$349Alaska Airlines
Fri, Oct 9 - Sat, Oct 17
American Airlines Logo
6:00 am - 11:30 am
ATL
-
IDA
7h 30m
1 stop
American Airlines Logo
12:06 pm - 11:10 pm
IDA
-
ATL
9h 04m
2 stops
$354American Airlines
Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
6:00 am - 11:30 am
ATL
-
IDA
7h 30m
1 stop
American Airlines Logo
1:43 pm - 10:07 pm
IDA
-
ATL
6h 24m
1 stop
$369American Airlines
Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
6:00 am - 11:30 am
ATL
-
IDA
7h 30m
1 stop
American Airlines Logo
7:00 am - 4:33 pm
IDA
-
ATL
7h 33m
1 stop
$370American Airlines
Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
10:34 am - 9:20 pm
ATL
-
IDA
12h 46m
2 stops
American Airlines Logo
12:10 pm - 11:59 pm
IDA
-
ATL
9h 49m
2 stops
$381American Airlines
Wed, Aug 26 - Wed, Sep 2
Alaska Airlines Logo
4:19 pm - 10:56 pm
ATL
-
IDA
8h 37m
1 stop
Alaska Airlines Logo
6:18 am - 5:22 pm
IDA
-
ATL
9h 04m
1 stop
$399Alaska Airlines
Tue, Sep 22 - Tue, Sep 29
American Airlines Logo
10:35 am - 9:20 pm
ATL
-
IDA
12h 45m
2 stops
American Airlines Logo
12:06 pm - 11:10 pm
IDA
-
ATL
9h 04m
2 stops
$425American Airlines
Wed, Aug 26 - Wed, Sep 2
Multiple Airlines Logo
9:10 pm - 8:55 am
ATL
-
IDA
13h 45m
1 stop
Multiple Airlines Logo
10:47 pm - 1:50 pm
IDA
-
ATL
13h 03m
1 stop
$430Multiple Airlines
Sat, Jul 4 - Mon, Jul 6
American Airlines Logo
12:51 pm - 9:22 pm
ATL
-
IDA
10h 31m
2 stops
American Airlines Logo
2:20 pm - 11:40 pm
IDA
-
ATL
7h 20m
1 stop
$439American Airlines
Wed, Sep 16 - Wed, Sep 23
United Airlines Logo
8:50 am - 3:23 pm
ATL
-
IDA
8h 33m
1 stop
United Airlines Logo
2:25 pm - 10:59 pm
IDA
-
ATL
6h 34m
1 stop
$449United Airlines
Wed, Aug 12 - Tue, Aug 18

Alaska Airlines flights from Atlanta to Idaho Falls

Our best Alaska Airlines deals on Atlanta to Idaho Falls flight tickets
Alaska Airlines
Oct 9
ATL6:07 pmAtlanta Hartsfield-Jackson
20h 59m
1 stop
IDA1:06 pmIdaho Falls Fanning Field
Oct 17
IDA6:09 amIdaho Falls Fanning Field
8h 58m
1 stop
ATL5:07 pmAtlanta Hartsfield-Jackson
$349
Alaska Airlines
Sep 22
ATL4:19 pmAtlanta Hartsfield-Jackson
8h 37m
1 stop
IDA10:56 pmIdaho Falls Fanning Field
Sep 29
IDA6:18 amIdaho Falls Fanning Field
9h 04m
1 stop
ATL5:22 pmAtlanta Hartsfield-Jackson
$399
Alaska Airlines
Oct 9
ATL6:07 pmAtlanta Hartsfield-Jackson
20h 59m
1 stop
IDA1:06 pmIdaho Falls Fanning Field
Oct 17
IDA4:12 pmIdaho Falls Fanning Field
13h 18m
2 stops
ATL7:30 amAtlanta Hartsfield-Jackson
$461

United Airlines flights from Atlanta to Idaho Falls

Our best United Airlines deals on Atlanta to Idaho Falls flight tickets
United Airlines
Aug 12
ATL8:50 amAtlanta Hartsfield-Jackson
8h 33m
1 stop
IDA3:23 pmIdaho Falls Fanning Field
Aug 18
IDA2:25 pmIdaho Falls Fanning Field
6h 34m
1 stop
ATL10:59 pmAtlanta Hartsfield-Jackson
$449
United Airlines
Oct 24
ATL8:40 amAtlanta Hartsfield-Jackson
6h 49m
1 stop
IDA1:29 pmIdaho Falls Fanning Field
Oct 27
IDA7:00 amIdaho Falls Fanning Field
10h 12m
2 stops
ATL7:12 pmAtlanta Hartsfield-Jackson
$454
United Airlines
Oct 24
ATL7:05 amAtlanta Hartsfield-Jackson
10h 18m
2 stops
IDA3:23 pmIdaho Falls Fanning Field
Oct 27
IDA7:00 amIdaho Falls Fanning Field
10h 12m
2 stops
ATL7:12 pmAtlanta Hartsfield-Jackson
$459

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta 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 May 26, 2026.
Use the filters below to find and compare flights from Atlanta to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Fri 10/9

6:07 pm-1:06 pm

1 stop20h 59m

Idaho Falls Fanning Field

Sat 10/17

6:09 am-5:07 pm

1 stop8h 58m

$349

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Wed 8/26

6:00 am-11:30 am

1 stop7h 30m

Idaho Falls Fanning Field

Wed 9/2

12:06 pm-11:10 pm

2 stops9h 04m

$354
Quickest round-trip

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Wed 8/26

6:00 am-11:30 am

1 stop7h 30m

Idaho Falls Fanning Field

Wed 9/2

1:43 pm-10:07 pm

1 stop6h 24m

$369

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Wed 8/26

6:00 am-11:30 am

1 stop7h 30m

Idaho Falls Fanning Field

Wed 9/2

7:00 am-4:33 pm

1 stop7h 33m

$370

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Wed 8/26

10:34 am-9:20 pm

2 stops12h 46m

Idaho Falls Fanning Field

Wed 9/2

12:10 pm-11:59 pm

2 stops9h 49m

$381

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Tue 9/22

4:19 pm-10:56 pm

1 stop8h 37m

Idaho Falls Fanning Field

Tue 9/29

6:18 am-5:22 pm

1 stop9h 04m

$399

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Wed 8/26

10:35 am-9:20 pm

2 stops12h 45m

Idaho Falls Fanning Field

Wed 9/2

12:06 pm-11:10 pm

2 stops9h 04m

$425

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Sat 7/4

9:10 pm-8:55 am

1 stop13h 45m

Idaho Falls Fanning Field

Mon 7/6

10:47 pm-1:50 pm

1 stop13h 03m

$430

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Wed 9/16

12:51 pm-9:22 pm

2 stops10h 31m

Idaho Falls Fanning Field

Wed 9/23

2:20 pm-11:40 pm

1 stop7h 20m

$439

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Wed 8/12

8:50 am-3:23 pm

1 stop8h 33m

Idaho Falls Fanning Field

Tue 8/18

2:25 pm-10:59 pm

1 stop6h 34m

$449

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Atlanta 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 typical price of a round-trip flight between Atlanta and Idaho Falls?

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $437.

How have Atlanta to Idaho Falls flight prices changed over time?

When to book flights from Atlanta to Idaho Falls

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

Cheap Atlanta to Idaho Falls (ATL to IDA) flight deals and tips

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

Fastest flight time

6h 00m

Direct flights

None
The fastest flight from Atlanta to Idaho Falls takes 6h 00m
There are no direct flights from Atlanta to Idaho Falls. There are no popular flight routes from Atlanta to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Atlanta to Idaho Falls

  • How far is Atlanta Hartsfield-Jackson to Idaho Falls Fanning Field by plane?

    The straight-line distance from Atlanta Hartsfield-Jackson to Idaho Falls Fanning Field is 1625.3 mi. Typically, this will take 6h 00m by plane in normal conditions.

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

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

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

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson 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 Atlanta Hartsfield-Jackson Airport 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.

  • What is the most popular airline from Atlanta to Idaho Falls?

Best airlines flying from Atlanta to Idaho Falls

Compare and see reviews for airlines that fly from Atlanta to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $230Free CancellationRating
7.9
8,425 reviews
Search Delta flights
United AirlinesPriceFrom $255Free CancellationRating
7.4
9,749 reviews
Search United Airlines flights
American AirlinesPriceFrom $370Free CancellationRating
7.1
11,629 reviews
Search American Airlines 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 Atlanta 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 Atlanta to Idaho Falls for you.

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

momondo does allow users to show only those flights to Idaho Falls from Atlanta which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Atlanta to Idaho Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Atlanta to Idaho Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho Falls and let you know when they change.

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