Cheap flights from Atlanta to Idaho Falls from $275

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 11/21. 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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0 bags

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Cheap round-trip flights

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Alaska Airlines Logo
7:45 pm - 4:27 pmATL-IDA
22h 42m1 stop
Alaska Airlines Logo
5:07 pm - 5:23 pmIDA-ATL
22h 16m1 stop
$354Alaska Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Alaska Airlines Logo
6:23 pm - 11:59 pmATL-IDA
31h 36m2 stops
Alaska Airlines Logo
5:07 pm - 11:59 pmIDA-ATL
28h 52m1 stop
$383Alaska Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
American Airlines Logo
12:22 pm - 10:36 pmATL-IDA
12h 14m2 stops
American Airlines Logo
7:00 am - 10:02 pmIDA-ATL
13h 02m2 stops
$415American Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
United Airlines Logo
12:00 pm - 9:08 pmATL-IDA
11h 08m2 stops
United Airlines Logo
2:35 pm - 10:34 pmIDA-ATL
5h 59m1 stop
$426United Airlines
Find Deal
Wed, Apr 22 - Mon, Apr 27
American Airlines Logo
12:22 pm - 10:36 pmATL-IDA
12h 14m2 stops
American Airlines Logo
7:00 am - 9:51 pmIDA-ATL
12h 51m2 stops
$431American Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Delta Logo
7:50 am - 12:34 pmATL-IDA
6h 44m1 stop
Delta Logo
6:35 pm - 5:08 amIDA-ATL
8h 33m1 stop
$450Delta
Find Deal
Wed, Jan 7 - Sun, Jan 11
Multiple Airlines Logo
7:54 pm - 11:59 pmATL-IDA
30h 05m2 stops
Multiple Airlines Logo
6:57 pm - 5:59 amIDA-ATL
9h 02m1 stop
$459Multiple Airlines
Find Deal
Sat, Nov 22 - Fri, Nov 28
Multiple Airlines Logo
9:00 am - 11:59 pmATL-IDA
16h 59m1 stop
Multiple Airlines Logo
6:57 pm - 5:59 amIDA-ATL
9h 02m1 stop
$468Multiple Airlines
Find Deal
Sat, Nov 22 - Fri, Nov 28
Delta Logo
7:50 am - 12:34 pmATL-IDA
6h 44m1 stop
Delta Logo
6:35 pm - 5:08 amIDA-ATL
8h 33m1 stop
$479Delta
Find Deal
Wed, Jan 7 - Sun, Jan 11
United Airlines Logo
6:30 am - 5:22 pmATL-IDA
12h 52m2 stops
United Airlines Logo
2:35 pm - 10:34 pmIDA-ATL
5h 59m1 stop
$516United Airlines
Find Deal
Tue, Apr 28 - Wed, Apr 29

United Airlines flights from Atlanta to Idaho Falls

Our best United Airlines deals on Atlanta to Idaho Falls flight tickets
United Airlines
Apr 22
ATL12:00 pmAtlanta Hartsfield-Jackson
11h 08m
2 stops
IDA9:08 pmIdaho Falls Fanning Field
Apr 27
IDA2:35 pmIdaho Falls Fanning Field
5h 59m
1 stop
ATL10:34 pmAtlanta Hartsfield-Jackson
United Airlines
Apr 28
ATL6:30 amAtlanta Hartsfield-Jackson
12h 52m
2 stops
IDA5:22 pmIdaho Falls Fanning Field
Apr 29
IDA2:35 pmIdaho Falls Fanning Field
5h 59m
1 stop
ATL10:34 pmAtlanta Hartsfield-Jackson
United Airlines
Dec 25
ATL5:30 amAtlanta Hartsfield-Jackson
11h 54m
2 stops
IDA3:24 pmIdaho Falls Fanning Field
Dec 30
IDA5:00 amIdaho Falls Fanning Field
10h 36m
2 stops
ATL5:36 pmAtlanta Hartsfield-Jackson

Delta flights from Atlanta to Idaho Falls

Our best Delta deals on Atlanta to Idaho Falls flight tickets
Delta
Jan 7
ATL7:50 amAtlanta Hartsfield-Jackson
6h 44m
1 stop
IDA12:34 pmIdaho Falls Fanning Field
Jan 11
IDA6:35 pmIdaho Falls Fanning Field
8h 33m
1 stop
ATL5:08 amAtlanta Hartsfield-Jackson
Delta
Jan 7
ATL7:50 amAtlanta Hartsfield-Jackson
6h 44m
1 stop
IDA12:34 pmIdaho Falls Fanning Field
Jan 11
IDA6:35 pmIdaho Falls Fanning Field
8h 33m
1 stop
ATL5:08 amAtlanta Hartsfield-Jackson
Delta
Dec 9
ATL8:00 amAtlanta Hartsfield-Jackson
6h 37m
1 stop
IDA12:37 pmIdaho Falls Fanning Field
Dec 14
IDA6:00 amIdaho Falls Fanning Field
6h 10m
1 stop
ATL2:10 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 November 6, 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

Wed 12/3

7:45 pm-4:27 pm

1 stop22h 42m

Idaho Falls Fanning Field

Wed 12/10

5:07 pm-5:23 pm

1 stop22h 16m

$354

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Wed 12/3

6:23 pm-11:59 pm

2 stops31h 36m

Idaho Falls Fanning Field

Wed 12/10

5:07 pm-11:59 pm

1 stop28h 52m

$383

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Wed 12/3

12:22 pm-10:36 pm

2 stops12h 14m

Idaho Falls Fanning Field

Wed 12/10

7:00 am-10:02 pm

2 stops13h 02m

$415

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Wed 4/22

12:00 pm-9:08 pm

2 stops11h 08m

Idaho Falls Fanning Field

Mon 4/27

2:35 pm-10:34 pm

1 stop5h 59m

$426

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Wed 12/3

12:22 pm-10:36 pm

2 stops12h 14m

Idaho Falls Fanning Field

Wed 12/10

7:00 am-9:51 pm

2 stops12h 51m

$431

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Wed 1/7

7:50 am-12:34 pm

1 stop6h 44m

Idaho Falls Fanning Field

Sun 1/11

6:35 pm-5:08 am

1 stop8h 33m

$450

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Sat 11/22

7:54 pm-11:59 pm

2 stops30h 05m

Idaho Falls Fanning Field

Fri 11/28

6:57 pm-5:59 am

1 stop9h 02m

$459

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Sat 11/22

9:00 am-11:59 pm

1 stop16h 59m

Idaho Falls Fanning Field

Fri 11/28

6:57 pm-5:59 am

1 stop9h 02m

$468

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Wed 1/7

7:50 am-12:34 pm

1 stop6h 44m

Idaho Falls Fanning Field

Sun 1/11

6:35 pm-5:08 am

1 stop8h 33m

$479

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Tue 4/28

6:30 am-5:22 pm

2 stops12h 52m

Idaho Falls Fanning Field

Wed 4/29

2:35 pm-10:34 pm

1 stop5h 59m

$516

Flights are sorted by cheapest round-trip flights 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 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 $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

Direct flights

None
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 33m 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
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $255Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
American AirlinesPriceFrom $370Free CancellationRating
7.2
11,040 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
Sat 12/6
Sat 12/13

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