What are the cheapest airlines flying from Atlanta to Idaho Falls round-trip?

Flying on Delta is currently your cheapest option to Idaho Falls, with prices starting at $230. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $325 and $375, respectively. You may be able to fly from Atlanta to Idaho Falls for 59% less than the average price by searching for these airlines.

What is the cheapest day to fly from Atlanta to Idaho Falls?

Travelers seeking maximum savings on their Atlanta to Idaho Falls flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What are the most popular airlines that fly from Atlanta to Idaho Falls?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Atlanta to Idaho Falls.

What is the cheapest day to fly round-trip from Atlanta to Idaho Falls?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 44% on the overall cost on flights from Atlanta to Idaho Falls.

What is the cheapest month to fly from Atlanta to Idaho Falls?

The best pricing can be found in the month of February. Prices to Idaho Falls from Atlanta average $564. You can even find prices in February for less than $564, as users have found deals to Idaho Falls from as low as $321. The month of March appears to be one of the more expensive times to travel to Idaho Falls from Atlanta. Flying in the targeted month can save you up to 37%.

What is the cheapest time of day to fly from ATL to IDA?

A simple way to save on the total cost of your ticket is to fly from Atlanta to Idaho Falls in the morning. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight at noon.

Can I find deals for flights from Atlanta to Idaho Falls that include hotel bookings?

Yes. In addition to deals on Atlanta to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Atlanta to Idaho Falls?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Idaho Falls.

Can I find deals for business class flights from Atlanta to Idaho Falls?

Yes. Cheapflights offers flight deals from Atlanta to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$287+ Flights from Atlanta to Idaho Falls

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Cheap flight deals from Atlanta to Idaho Falls

Round-trip from	$287 (Kiwi.com)
Popular in	March
Cheapest in	February
Average price	$488

From Atlanta Hartsfield-Jackson to Idaho Falls Fanning Field

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($34 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Atlanta to Idaho Falls

Cheapest flights from Atlanta to Idaho Falls
Explore the most affordable flight options available from Atlanta to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Thu 11/137:54 pmATL - IDA

1 stop22h 14mMultiple Airlines

Mon 11/177:56 pmIDA - ATL

1 stop7h 51mMultiple Airlines

Deal found 8/17

$287

Thu 9/257:08 pmATL - IDA

2 stops22h 57mMultiple Airlines

Sun 9/289:26 pmIDA - ATL

1 stop13h 23mMultiple Airlines

Deal found 8/17

$302

Thu 9/1110:19 amATL - IDA

2 stops31h 46mMultiple Airlines

Mon 9/159:39 pmIDA - ATL

1 stop22h 23mMultiple Airlines

Deal found 8/14

$315

Wed 9/37:27 pmATL - IDA

2 stops42h 39mMultiple Airlines

Mon 9/89:39 pmIDA - ATL

1 stop22h 23mMultiple Airlines

Deal found 8/15

$321

Mon 9/298:37 amATL - IDA

1 stop8h 12mMultiple Airlines

Fri 10/310:57 pmIDA - ATL

2 stops18h 57mMultiple Airlines

Deal found 8/15

$366

Wed 10/12:28 pmATL - IDA

1 stop8h 57mAmerican Airlines

Wed 10/86:44 amIDA - ATL

1 stop6h 53mAmerican Airlines

Deal found 8/17

$401

Wed 10/812:50 pmATL - IDA

2 stops10h 58mAmerican Airlines

Wed 10/156:44 amIDA - ATL

2 stops13h 35mAmerican Airlines

Deal found 8/16

$411

Best flights from Atlanta to Idaho Falls
Discover carefully curated flight deals from Atlanta to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2025.

Thu 11/137:54 pmATL - IDA

1 stop22h 14mMultiple Airlines

Mon 11/177:56 pmIDA - ATL

1 stop7h 51mMultiple Airlines

Deal found 8/17

$287

Thu 9/257:08 pmATL - IDA

2 stops22h 57mMultiple Airlines

Sun 9/289:26 pmIDA - ATL

1 stop13h 23mMultiple Airlines

Deal found 8/17

$302

Thu 9/1110:19 amATL - IDA

2 stops31h 46mMultiple Airlines

Mon 9/159:39 pmIDA - ATL

1 stop22h 23mMultiple Airlines

Deal found 8/14

$315

Wed 9/37:27 pmATL - IDA

2 stops42h 39mMultiple Airlines

Mon 9/89:39 pmIDA - ATL

1 stop22h 23mMultiple Airlines

Deal found 8/15

$321

Mon 9/298:37 amATL - IDA

1 stop8h 12mMultiple Airlines

Fri 10/310:57 pmIDA - ATL

2 stops18h 57mMultiple Airlines

Deal found 8/15

$366

Last-minute flights from Atlanta to Idaho Falls
Discover last-minute flight deals from Atlanta to Idaho Falls. Data last updated August 18, 2025 and is based on user searches.

Mon 8/256:35 amATL - IDA

2 stops12h 16mMultiple Airlines

Mon 9/16:33 pmIDA - ATL

1 stop9h 52mMultiple Airlines

Deal found 8/18

$588

Mon 8/259:00 amATL - IDA

1 stop8h 29mUnited Airlines

Mon 9/15:56 pmIDA - ATL

1 stop26h 47mUnited Airlines

Deal found 8/18

$673

Mon 9/16:07 amATL - IDA

1 stop8h 09mAmerican Airlines

Fri 9/56:44 amIDA - ATL

1 stop7h 08mAmerican Airlines

Deal found 8/17

$461

Tue 9/27:54 amATL - IDA

1 stop6h 22mAmerican Airlines

Sat 9/66:44 amIDA - ATL

1 stop8h 51mAmerican Airlines

Deal found 8/15

$431

Wed 9/37:27 pmATL - IDA

2 stops42h 39mMultiple Airlines

Mon 9/89:39 pmIDA - ATL

1 stop22h 23mMultiple Airlines

Deal found 8/15

$321

Thu 9/1110:19 amATL - IDA

2 stops31h 46mMultiple Airlines

Mon 9/159:39 pmIDA - ATL

1 stop22h 23mMultiple Airlines

Deal found 8/14

$315

Thu 9/257:08 pmATL - IDA

2 stops22h 57mMultiple Airlines

Sun 9/289:26 pmIDA - ATL

1 stop13h 23mMultiple Airlines

Deal found 8/17

$302

Mon 9/298:37 amATL - IDA

1 stop8h 12mMultiple Airlines

Fri 10/310:57 pmIDA - ATL

2 stops18h 57mMultiple Airlines

Deal found 8/15

$366

One-way flights from Atlanta to Idaho Falls
Search for one-way flight options from Atlanta to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated August 18, 2025.

Sat 8/3011:18 amATL - IDA

1 stop8h 05mUnited Airlines

Deal found 8/17

$376

Fri 8/2912:00 pmATL - IDA

2 stops23h 47mUnited Airlines

Deal found 8/15

$455

Cheapflights Fare Finder

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

Thu 11/13

7:54 pm-4:08 pm

1 stop22h 14m

Idaho Falls Fanning Field

Mon 11/17

7:56 pm-5:47 am

1 stop7h 51m

$287

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Thu 9/25

7:08 pm-4:05 pm

2 stops22h 57m

Idaho Falls Fanning Field

Sun 9/28

9:26 pm-12:49 pm

1 stop13h 23m

$302

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Thu 9/11

10:19 am-4:05 pm

2 stops31h 46m

Idaho Falls Fanning Field

Mon 9/15

9:39 pm-10:02 pm

1 stop22h 23m

$315

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Wed 9/3

7:27 pm-12:06 pm

2 stops42h 39m

Idaho Falls Fanning Field

Mon 9/8

9:39 pm-10:02 pm

1 stop22h 23m

$321

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Mon 9/29

8:37 am-2:49 pm

1 stop8h 12m

Idaho Falls Fanning Field

Fri 10/3

10:57 pm-7:54 pm

2 stops18h 57m

$366

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Sat 8/30

11:18 am-5:23 pm

1 stop8h 05m

$376

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Fri 8/29

12:00 pm-9:47 am

2 stops23h 47m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Best time to book a flight from Atlanta to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Atlanta with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Idaho Falls

What is the cheapest month to book a flight from Atlanta to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from Atlanta to Idaho Falls (average of $380). Flying from Atlanta to Idaho Falls in December is currently the most expensive (average of $578). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Idaho Falls

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Atlanta to Idaho Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

United Airlines

7.4

Good

8,925 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

What are the cheapest airlines flying from Atlanta to Idaho Falls round-trip?
Flying on Delta is currently your cheapest option to Idaho Falls, with prices starting at $230. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $325 and $375, respectively. You may be able to fly from Atlanta to Idaho Falls for 59% less than the average price by searching for these airlines.
Can I find deals for flights from Atlanta to Idaho Falls that include hotel bookings?
Yes. In addition to deals on Atlanta to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlanta to Idaho Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Idaho Falls.
Can I find deals for business class flights from Atlanta to Idaho Falls?
Yes. Cheapflights offers flight deals from Atlanta to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Atlanta to Idaho Falls?
Currently, October is the cheapest month in which you can book a flight from Atlanta to Idaho Falls (average of $380). Flying from Atlanta to Idaho Falls in December is currently the most expensive (average of $578). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Atlanta to Idaho Falls

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$230	Average$548	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$325	Average$627	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$375	Average$546	FlexibilityNo cancel fee	On-time71%

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$287+ Cheap flights from Atlanta to Idaho Falls (ATL - IDA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Idaho Falls with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Atlanta to Idaho Falls

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Atlanta to Idaho Falls

Cheapest flights from Atlanta to Idaho FallsExplore the most affordable flight options available from Atlanta to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Explore the most affordable flight options available from Atlanta to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Atlanta to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Atlanta with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Idaho Falls

What is the cheapest month to book a flight from Atlanta to Idaho Falls?

Reviews of airlines servicing Idaho Falls

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Atlanta to Idaho Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Atlanta to Idaho Falls round-trip?

Can I find deals for flights from Atlanta to Idaho Falls that include hotel bookings?

How can I find direct flights from Atlanta to Idaho Falls?

Can I find deals for business class flights from Atlanta to Idaho Falls?

What is the cheapest month to book a flight from Atlanta to Idaho Falls?

Traveling to a place near Idaho Falls?

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Alternative routes for Atlanta to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Atlanta to Idaho Falls

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Cheapest flights from Atlanta to Idaho Falls
Explore the most affordable flight options available from Atlanta to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.