Idaho

$66+ Cheap flights from Atlanta (ATL) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BOI
Mar 10 — Mar 171
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Atlanta to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Atlanta to Idaho

Cheapest flights from Atlanta to Idaho
Explore the most affordable flight options available from Atlanta to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This Frontier deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
ATL
-
GEG
1 stop8h 27m
Frontier
Sun 3/18:12 pm
GEG
-
ATL
1 stop12h 25m
Frontier
Deal found 2/6$190
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:55 pm
ATL
-
GEG
1 stop18h 32m
Frontier
Sun 3/811:32 am
GEG
-
ATL
1 stop14h 29m
Frontier
Deal found 2/5$222
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:55 pm
ATL
-
GEG
1 stop18h 32m
Multiple Airlines
Sun 3/89:12 pm
GEG
-
ATL
2 stops36h 32m
Multiple Airlines
Deal found 2/5$232
This CheapOair deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:26 pm
ATL
-
GEG
1 stop16h 47m
Alaska Airlines
Tue 5/195:00 am
GEG
-
ATL
1 stop7h 34m
Alaska Airlines
Deal found 2/5$237
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:00 am
ATL
-
BOI
1 stop7h 11m
Frontier
Sun 3/111:56 am
BOI
-
ATL
1 stop16h 19m
Frontier
Deal found 2/5$259
This Kiwi.com deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2510:30 am
ATL
-
BOI
1 stop26h 50m
Frontier
Sun 3/2912:15 pm
BOI
-
ATL
1 stop14h 46m
Frontier
Deal found 2/6$264
This Cheapflightsfares deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:00 am
ATL
-
BOI
1 stop7h 51m
Frontier
Sun 2/2211:56 am
BOI
-
ATL
1 stop16h 19m
Frontier
Deal found 2/6$296
This American Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:59 pm
ATL
-
IDA
1 stop7h 25m
American Airlines
Sat 3/72:18 pm
IDA
-
ATL
1 stop8h 09m
American Airlines
Deal found 2/8$309
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:00 am
ATL
-
IDA
2 stops11h 14m
United Airlines
Sat 5/22:31 pm
IDA
-
ATL
1 stop6h 14m
United Airlines
Deal found 2/5$314
This Kiwi.com deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:20 pm
ATL
-
BOI
1 stop16h 00m
Frontier
Thu 4/212:03 pm
BOI
-
ATL
1 stop15h 08m
Frontier
Deal found 2/6$314
This Alaska Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
ATL
-
BOI
1 stop28h 42m
Alaska Airlines
Wed 5/66:00 am
BOI
-
ATL
1 stop21h 40m
Alaska Airlines
Deal found 2/5$315
This CheapOair deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:00 am
ATL
-
GEG
1 stop9h 23m
Alaska Airlines
Sat 5/212:40 pm
GEG
-
ATL
1 stop23h 43m
Alaska Airlines
Deal found 2/5$317

Find flight deals from Atlanta to Idaho

Keep the following information in mind while searching for Atlanta to Idaho flight deals. Data was last updated February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$190
(Frontier)

One-way from

$66
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$537

Good round-trip deal

$509 or less

Good one-way deal

$398 or less
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Boise Air Term. Gowen Fld flights.
From Atlanta Hartsfield-Jackson to Idaho
One-way flight from Atlanta Hartsfield-Jackson to Idaho
Highest demand for flights based on searches. 6% potential increase in price ($34 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Idaho.
Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Idaho.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to Idaho 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, Cheapflights users made 2,558,603 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Atlanta to Idaho that are best for you.

Fly from

Atlanta

Fly to

Idaho

Route

Depart

Return

Price

AtlantaBoise

ATL - BOI

ATLBOI

Atlanta Hartsfield-Jackson

Fri 2/27

6:00 am-11:11 am

1 stop7h 11m

Boise Air Term. Gowen Fld

Sun 3/1

11:56 am-6:15 am

1 stop16h 19m

$259

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Wed 3/4

5:59 pm-11:24 pm

1 stop7h 25m

Idaho Falls Fanning Field

Sat 3/7

2:18 pm-12:27 am

1 stop8h 09m

$309

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Sat 4/25

9:00 am-4:14 pm

1 stop9h 14m

Idaho Falls Fanning Field

Sat 5/2

2:31 pm-10:45 pm

1 stop6h 14m

$309

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Sat 4/25

8:21 am-1:13 pm

1 stop6h 52m

Idaho Falls Fanning Field

Sat 5/2

7:48 am-9:58 pm

2 stops12h 10m

$314

AtlantaBoise

ATL - BOI

ATLBOI

Atlanta Hartsfield-Jackson

Tue 4/28

7:00 am-3:33 pm

1 stop10h 33m

Boise Air Term. Gowen Fld

Tue 5/5

4:38 pm-5:40 am

1 stop11h 02m

$337

AtlantaBoise

ATL - BOI

ATLBOI

Atlanta Hartsfield-Jackson

Sat 4/4

9:21 pm-11:08 am

1 stop15h 47m

Boise Air Term. Gowen Fld

Sun 4/12

12:03 pm-6:54 am

2 stops40h 51m

$343

AtlantaHailey

ATL - SUN

ATLSUN

Atlanta Hartsfield-Jackson

Fri 2/20

8:10 am-2:40 pm

1 stop8h 30m

Hailey Sun Valley-Friedman

Tue 2/24

3:25 pm-11:32 pm

1 stop6h 07m

$359

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Tue 2/24

9:01 am-1:30 pm

1 stop6h 29m

Idaho Falls Fanning Field

Sat 2/28

2:40 pm-10:34 pm

1 stop5h 54m

$359

AtlantaBoise

ATL - BOI

ATLBOI

Atlanta Hartsfield-Jackson

Tue 4/28

7:00 am-3:33 pm

1 stop10h 33m

Boise Air Term. Gowen Fld

Wed 5/6

6:08 pm-5:40 am

1 stop9h 32m

$360

AtlantaHailey

ATL - SUN

ATLSUN

Atlanta Hartsfield-Jackson

Fri 2/20

11:30 am-9:25 pm

2 stops11h 55m

Hailey Sun Valley-Friedman

Tue 2/24

2:32 pm-10:18 pm

1 stop5h 46m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Atlanta to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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

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

Currently, October is the cheapest month in which you can book a flight from Atlanta to Idaho (average of $133). Flying from Atlanta to Idaho in August is currently the most expensive (average of $355). 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.

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

Find hourly flight availability from Atlanta to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 8, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Atlanta to Idaho as you normally would.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated February 8, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Atlanta to Idaho by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Atlanta to Idaho?

    Atlanta Hartsfield-Jackson (ATL) is the airport you will fly out of if you book a flight from Atlanta to Idaho. It is only a 8.2 mi journey to Hartsfield-Jackson (ATL) from Atlanta’s city center.

  • How popular is this Atlanta to Idaho flight route?

  • How long is the flight from Atlanta to Idaho?

    Airlines like Frontier, American Airlines, and United Airlines fly from Atlanta to Idaho in about 7h 11m. The time it takes to get you to your destination can typically vary by up to 4h 03m. The distance between Atlanta and Idaho is about 1834 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Atlanta to Idaho one-way?

    The cheapest airlines for a one-way flight from Atlanta to Idaho are Southwest ($107), Frontier ($129), and Delta ($180).

  • What are the most popular routes from Atlanta to Idaho?

  • What are the most reliable airlines from Atlanta to Idaho?

    The top 3 most reliable airlines when flying from Atlanta to Idaho are Delta (73%), KLM (64%) and Virgin Atlantic (64%).

  • What are the cheapest flights from Atlanta to Idaho?

    While on average a flight from Atlanta to Idaho is generally $604, our data shows the cheapest flight currently is $398. When looking at the most popular route, (Atlanta Hartsfield-Jackson - Jackson Hole), you can expect to pay $632 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Atlanta to Idaho 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?

    Currently, October is the cheapest month in which you can book a flight from Atlanta to Idaho (average of $133). Flying from Atlanta to Idaho in August is currently the most expensive (average of $355). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Atlanta to Idaho

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

Top 6 airlines flying from Atlanta to Idaho

Discover the top 6 airlines that operate flights from Atlanta to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$169Average$348FlexibilityNo cancel feeOn-time65%
DeltaCheapest$229Average$596FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$255Average$546FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$302Average$431FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$320Average$378FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$358Average$456FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.