Cheap flights from Atlanta to Idaho Falls from $370

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Idaho Falls departing on 2/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:31 pm - 2:19 pm
ATL
-
IDA
24h 48m2 stops
Multiple Airlines Logo
1:34 pm - 11:39 am
IDA
-
ATL
20h 05m1 stop
$370Multiple Airlines
Sun, Feb 1 - Thu, Feb 5
Multiple Airlines Logo
12:46 pm - 4:44 pm
ATL
-
IDA
29h 58m1 stop
Multiple Airlines Logo
1:34 pm - 11:39 am
IDA
-
ATL
20h 05m1 stop
$383Multiple Airlines
Sun, Feb 1 - Thu, Feb 5
Alaska Airlines Logo
7:50 am - 6:18 pm
ATL
-
IDA
12h 28m1 stop
Alaska Airlines Logo
9:00 am - 6:22 am
IDA
-
ATL
19h 22m1 stop
$387Alaska Airlines
Wed, Jan 21 - Sun, Jan 25
Alaska Airlines Logo
8:00 am - 3:20 pm
ATL
-
IDA
9h 20m1 stop
Alaska Airlines Logo
6:15 am - 4:15 pm
IDA
-
ATL
8h 00m1 stop
$420Alaska Airlines
Tue, Apr 14 - Thu, Apr 16
United Airlines Logo
9:00 am - 1:30 pm
ATL
-
IDA
6h 30m1 stop
United Airlines Logo
2:35 pm - 10:48 pm
IDA
-
ATL
6h 13m1 stop
$421United Airlines
Thu, Mar 19 - Sun, Mar 22
United Airlines Logo
7:00 am - 3:31 pm
ATL
-
IDA
10h 31m2 stops
United Airlines Logo
10:51 am - 11:25 pm
IDA
-
ATL
10h 34m2 stops
$431United Airlines
Sun, Feb 1 - Thu, Feb 5
Alaska Airlines Logo
7:50 am - 6:18 pm
ATL
-
IDA
12h 28m1 stop
Alaska Airlines Logo
6:58 pm - 6:14 pm
IDA
-
ATL
21h 16m2 stops
$433Alaska Airlines
Thu, Jan 22 - Sat, Jan 24
Alaska Airlines Logo
7:50 am - 10:59 pm
ATL
-
IDA
17h 09m1 stop
Alaska Airlines Logo
6:58 pm - 3:47 pm
IDA
-
ATL
18h 49m1 stop
$445Alaska Airlines
Thu, Jan 22 - Sat, Jan 24
United Airlines Logo
7:00 am - 3:40 pm
ATL
-
IDA
10h 40m2 stops
United Airlines Logo
2:35 pm - 10:48 pm
IDA
-
ATL
6h 13m1 stop
$450United Airlines
Thu, Mar 19 - Sun, Mar 22
Alaska Airlines Logo
7:04 am - 3:23 pm
ATL
-
IDA
10h 19m1 stop
Alaska Airlines Logo
5:00 pm - 5:43 am
IDA
-
ATL
10h 43m1 stop
$467Alaska Airlines
Sat, Mar 7 - Thu, Mar 12

Alaska Airlines flights from Atlanta to Idaho Falls

Our best Alaska Airlines deals on Atlanta to Idaho Falls flight tickets
Alaska Airlines
Mar 14
ATL7:04 amAtlanta Hartsfield-Jackson
11h 39m
1 stop
IDA4:43 pmIdaho Falls Fanning Field
Mar 17
IDA8:00 amIdaho Falls Fanning Field
29h 33m
2 stops
ATL3:33 pmAtlanta Hartsfield-Jackson
Alaska Airlines
Jan 21
ATL7:50 amAtlanta Hartsfield-Jackson
12h 28m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Jan 25
IDA9:00 amIdaho Falls Fanning Field
19h 22m
1 stop
ATL6:22 amAtlanta Hartsfield-Jackson
Alaska Airlines
Apr 14
ATL8:00 amAtlanta Hartsfield-Jackson
9h 20m
1 stop
IDA3:20 pmIdaho Falls Fanning Field
Apr 16
IDA6:15 amIdaho Falls Fanning Field
8h 00m
1 stop
ATL4:15 pmAtlanta Hartsfield-Jackson

American Airlines flights from Atlanta to Idaho Falls

Our best American Airlines deals on Atlanta to Idaho Falls flight tickets
American Airlines
Mar 14
ATL5:59 pmAtlanta Hartsfield-Jackson
7h 20m
1 stop
IDA11:19 pmIdaho Falls Fanning Field
Mar 21
IDA6:20 amIdaho Falls Fanning Field
6h 52m
1 stop
ATL3:12 pmAtlanta Hartsfield-Jackson
American Airlines
Mar 14
ATL12:44 pmAtlanta Hartsfield-Jackson
12h 35m
2 stops
IDA11:19 pmIdaho Falls Fanning Field
Mar 21
IDA6:20 amIdaho Falls Fanning Field
6h 52m
1 stop
ATL3:12 pmAtlanta Hartsfield-Jackson
American Airlines
Jan 7
ATL11:17 amAtlanta Hartsfield-Jackson
13h 19m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
Jan 11
IDA2:07 pmIdaho Falls Fanning Field
6h 28m
1 stop
ATL10:35 pmAtlanta Hartsfield-Jackson

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 December 23, 2025.
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

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Sun 2/1

3:31 pm-2:19 pm

2 stops24h 48m

Idaho Falls Fanning Field

Thu 2/5

1:34 pm-11:39 am

1 stop20h 05m

$370

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Sun 2/1

12:46 pm-4:44 pm

1 stop29h 58m

Idaho Falls Fanning Field

Thu 2/5

1:34 pm-11:39 am

1 stop20h 05m

$383

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Wed 1/21

7:50 am-6:18 pm

1 stop12h 28m

Idaho Falls Fanning Field

Sun 1/25

9:00 am-6:22 am

1 stop19h 22m

$387

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Tue 4/14

8:00 am-3:20 pm

1 stop9h 20m

Idaho Falls Fanning Field

Thu 4/16

6:15 am-4:15 pm

1 stop8h 00m

$420

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Thu 3/19

9:00 am-1:30 pm

1 stop6h 30m

Idaho Falls Fanning Field

Sun 3/22

2:35 pm-10:48 pm

1 stop6h 13m

$421

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Sun 2/1

7:00 am-3:31 pm

2 stops10h 31m

Idaho Falls Fanning Field

Thu 2/5

10:51 am-11:25 pm

2 stops10h 34m

$431

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Thu 1/22

7:50 am-6:18 pm

1 stop12h 28m

Idaho Falls Fanning Field

Sat 1/24

6:58 pm-6:14 pm

2 stops21h 16m

$433

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Thu 1/22

7:50 am-10:59 pm

1 stop17h 09m

Idaho Falls Fanning Field

Sat 1/24

6:58 pm-3:47 pm

1 stop18h 49m

$445

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Thu 3/19

7:00 am-3:40 pm

2 stops10h 40m

Idaho Falls Fanning Field

Sun 3/22

2:35 pm-10:48 pm

1 stop6h 13m

$450

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Sat 3/7

7:04 am-3:23 pm

1 stop10h 19m

Idaho Falls Fanning Field

Thu 3/12

5:00 pm-5:43 am

1 stop10h 43m

$467

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 June is also cheap. Prices for this month can be found on momondo for an average of $400.

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Wednesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $539. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Sunday is $778.

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 morning. Flights from Atlanta to Idaho Falls during this time can be as low as $598. Try not to purchase tickets at noon because they tend to be around $784. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 24m

Direct flights

None
The fastest flight from Atlanta to Idaho Falls takes 6h 24m
There are no direct flights from Atlanta to Idaho Falls. There are no popular flight routes 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 24m 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
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $255Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
American AirlinesPriceFrom $370Free CancellationRating
7.2
11,054 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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1 adult
Thu 1/22
Thu 1/29

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