What airlines fly to Idaho Falls?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Idaho Falls from Atlanta according to our data. Delta is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Idaho Falls Fanning Field?

American Airlines, United Airlines, and Delta are the most popular carriers operating from Atlanta Hartsfield-Jackson to Idaho Falls Fanning Field

Which layover airport has the shortest connection time from Atlanta to Idaho Falls?

Dallas (DFW) has the shortest average layover time for this route: 1h 11m.

Which layover airport has the shortest travel time from Atlanta to Idaho Falls?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 6h 39m.

Which airport is the most popular layover for flights between Atlanta and Idaho Falls?

Dallas (DFW) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Atlanta to Idaho Falls?

Flights via Dallas (DFW) offer the lowest average round-trip price of $489.

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?

The number of operators available for flights from Atlanta Hartsfield-Jackson Airport to Idaho Falls Fanning Field Airport is 3 as of August 2025.

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.

$184 Cheap Flights from Atlanta to Idaho Falls in 2025

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Find the cheapest flights from Atlanta to Idaho Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

9:18 am - 11:30 amATL-IDA

28h 12m2 stops

7:31 pm - 6:05 amIDA-ATL

32h 34m3 stops

$292

Find Deal

Thu, Aug 14 - Mon, Aug 18

9:18 am - 11:30 amATL-IDA

28h 12m2 stops

6:20 pm - 6:25 amIDA-ATL

10h 05m1 stop

$300

Find Deal

Thu, Aug 14 - Mon, Aug 18

6:05 am - 11:30 amATL-IDA

31h 25m3 stops

7:31 pm - 6:05 amIDA-ATL

32h 34m3 stops

$310

Find Deal

Thu, Aug 14 - Mon, Aug 18

7:04 am - 12:24 pmATL-IDA

7h 20m1 stop

6:44 am - 5:35 pmIDA-ATL

8h 51m1 stop

$391American Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

10:18 am - 9:25 pmATL-IDA

13h 07m2 stops

1:35 pm - 9:38 pmIDA-ATL

6h 03m1 stop

$396American Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

6:55 am - 3:20 pmATL-IDA

10h 25m1 stop

6:00 am - 5:09 pmIDA-ATL

9h 09m1 stop

$400Hawaiian Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

6:55 pm - 10:25 pmATL-IDA

5h 30m1 stop

6:51 pm - 5:06 amIDA-ATL

8h 15m1 stop

$425Delta

Find Deal

Sat, Sep 20 - Sat, Sep 27

5:59 pm - 10:27 pmATL-IDA

6h 28m1 stop

3:00 pm - 11:42 pmIDA-ATL

6h 42m1 stop

$488Delta

Find Deal

Fri, Sep 5 - Sun, Sep 7

1:12 pm - 10:48 pmATL-IDA

11h 36m2 stops

5:56 pm - 10:43 pmIDA-ATL

26h 47m1 stop

$553United Airlines

Find Deal

Wed, Aug 27 - Mon, Sep 1

11:24 am - 5:22 pmATL-IDA

7h 58m1 stop

4:13 pm - 6:39 pmIDA-ATL

24h 26m1 stop

$623United Airlines

Find Deal

Thu, Aug 14 - Mon, Aug 18

Alaska Airlines flights from Atlanta to Idaho Falls

Our best Alaska Airlines deals on Atlanta to Idaho Falls flight tickets

Alaska Airlines

Sep 20

ATL9:30 amAtlanta Hartsfield-Jackson

15h 09m

1 stop

IDA10:39 pmIdaho Falls Fanning Field

Sep 27

IDA6:13 amIdaho Falls Fanning Field

30h 29m

2 stops

ATL2:42 pmAtlanta Hartsfield-Jackson

$457

Find similar

Alaska Airlines

Dec 19

ATL7:39 pmAtlanta Hartsfield-Jackson

20h 53m

1 stop

IDA2:32 pmIdaho Falls Fanning Field

Dec 24

IDA3:09 pmIdaho Falls Fanning Field

14h 31m

1 stop

ATL7:40 amAtlanta Hartsfield-Jackson

$475

Find similar

Alaska Airlines

Sep 28

ATL3:42 pmAtlanta Hartsfield-Jackson

32h 57m

2 stops

IDA10:39 pmIdaho Falls Fanning Field

Oct 4

IDA6:00 amIdaho Falls Fanning Field

30h 38m

2 stops

ATL2:38 pmAtlanta Hartsfield-Jackson

$505

Find similar

Delta flights from Atlanta to Idaho Falls

Our best Delta deals on Atlanta to Idaho Falls flight tickets

Delta

Sep 20

ATL6:55 pmAtlanta Hartsfield-Jackson

5h 30m

1 stop

IDA10:25 pmIdaho Falls Fanning Field

Sep 27

IDA6:51 pmIdaho Falls Fanning Field

8h 15m

1 stop

ATL5:06 amAtlanta Hartsfield-Jackson

$425

Find similar

Delta

Sep 5

ATL5:59 pmAtlanta Hartsfield-Jackson

6h 28m

1 stop

IDA10:27 pmIdaho Falls Fanning Field

Sep 7

IDA3:00 pmIdaho Falls Fanning Field

6h 42m

1 stop

ATL11:42 pmAtlanta Hartsfield-Jackson

$488

Find similar

Delta

Aug 4

ATL5:55 pmAtlanta Hartsfield-Jackson

6h 34m

1 stop

IDA10:29 pmIdaho Falls Fanning Field

Aug 7

IDA11:20 amIdaho Falls Fanning Field

8h 15m

1 stop

ATL9:35 pmAtlanta Hartsfield-Jackson

$666

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Thu 8/14

9:18 am-11:30 am

2 stops28h 12m

Idaho Falls Fanning Field

Mon 8/18

7:31 pm-6:05 am

3 stops32h 34m

$292

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Thu 8/14

9:18 am-11:30 am

2 stops28h 12m

Idaho Falls Fanning Field

Mon 8/18

6:20 pm-6:25 am

1 stop10h 05m

$300

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Thu 8/14

6:05 am-11:30 am

3 stops31h 25m

Idaho Falls Fanning Field

Mon 8/18

7:31 pm-6:05 am

3 stops32h 34m

$310

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Sat 9/27

7:04 am-12:24 pm

1 stop7h 20m

Idaho Falls Fanning Field

Sat 10/4

6:44 am-5:35 pm

1 stop8h 51m

$391

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Sat 9/27

10:18 am-9:25 pm

2 stops13h 07m

Idaho Falls Fanning Field

Sat 10/4

1:35 pm-9:38 pm

1 stop6h 03m

$396

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Sat 9/27

6:55 am-3:20 pm

1 stop10h 25m

Idaho Falls Fanning Field

Sat 10/4

6:00 am-5:09 pm

1 stop9h 09m

$400

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Sat 9/20

6:55 pm-10:25 pm

1 stop5h 30m

Idaho Falls Fanning Field

Sat 9/27

6:51 pm-5:06 am

1 stop8h 15m

$425

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Fri 9/5

5:59 pm-10:27 pm

1 stop6h 28m

Idaho Falls Fanning Field

Sun 9/7

3:00 pm-11:42 pm

1 stop6h 42m

$488

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Wed 8/27

1:12 pm-10:48 pm

2 stops11h 36m

Idaho Falls Fanning Field

Mon 9/1

5:56 pm-10:43 pm

1 stop26h 47m

$553

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Thu 8/14

11:24 am-5:22 pm

1 stop7h 58m

Idaho Falls Fanning Field

Mon 8/18

4:13 pm-6:39 pm

1 stop24h 26m

$623

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of February, 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

Best Price Found	$184
Fastest flight time	5h 30m
Direct flights	None
Airports in Idaho Falls	1 airport

The best one-way flight to Idaho Falls from Atlanta in the past 72 hours is $184. The best round-trip flight deal from Atlanta to Idaho Falls found on momondo in the last 72 hours is $292.

The fastest flight from Atlanta to Idaho Falls takes 5h 30m

There are no direct flights from Atlanta to Idaho Falls. Popular non-direct route for this connection is Atlanta Hartsfield-Jackson Airport - Idaho Falls Fanning Field Airport.

There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)

Search flight deals

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 5h 30m 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?
The number of operators available for flights from Atlanta Hartsfield-Jackson Airport to Idaho Falls Fanning Field Airport is 3 as of August 2025.
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?
Based on momondo bookings for flights between Atlanta and Idaho Falls, the leading airline is American Airlines, making up 45% of the total bookings. Other popular airlines include Delta with 31% and United Airlines with 24%.

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
Delta	PriceFrom $230	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
United Airlines	PriceFrom $325	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
American Airlines	PriceFrom $370	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

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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.

An easier way to manage your Idaho Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Atlanta to Idaho Falls from $184

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 9/12. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Atlanta to Idaho Falls

Cheap round-trip flights

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Cheap last minute flights

Alaska Airlines flights from Atlanta to Idaho Falls

Our best Alaska Airlines deals on Atlanta to Idaho Falls flight tickets

Delta flights from Atlanta to Idaho Falls

Our best Delta deals on Atlanta to Idaho Falls flight tickets

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Use the filters below to find and compare flights from Atlanta to Idaho Falls that are best for you.

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 February, 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?

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

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

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Idaho Falls Fanning Field?

American Airlines, United Airlines, and Delta are the most popular carriers operating from Atlanta Hartsfield-Jackson to Idaho Falls Fanning Field

What airlines fly to Idaho Falls?

Which airport is the most popular layover for flights between Atlanta and Idaho Falls?

Dallas (DFW) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Atlanta to Idaho Falls?

Flights via Dallas (DFW) offer the lowest average round-trip price of $489.

Which layover airport has the shortest travel time from Atlanta to Idaho Falls?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 6h 39m.

Which layover airport has the shortest connection time from Atlanta to Idaho Falls?

Dallas (DFW) has the shortest average layover time for this route: 1h 11m.

When to book flights from Atlanta to Idaho Falls

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

Best Price Found

Fastest flight time

Direct flights

Airports in Idaho Falls

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

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

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?

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

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

Traveling to a place near Idaho Falls?

Why use momondo?

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

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

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

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

An easier way to manage your Idaho Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Idaho