Cheap flights from Atlanta, GA to Idaho Falls, ID

Flights starting at £113. Choose between Allegiant Air, Frontier Airlines, or United Airlines to find the best price.

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Tips to know when travelling to Idaho Falls

The most popular airlines for this route are Allegiant Air, Frontier Airlines, United Airlines, Spirit Airlines, and Alaska Airlines. Atlanta and Idaho Falls have 104 direct flights per week. When you arrive at Idaho Falls, consider visiting The Rocky Mountains, and Yellowstone National Park.

Check-in for a flight from Atlanta to Idaho Falls

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight

Weather in Idaho Falls

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-1°C-10°C
February0°C-8°C
March6°C-3°C
April12°C0°C
May18°C4°C
June24°C9°C
July31°C13°C
August29°C13°C
September24°C9°C
October14°C2°C
November5°C-3°C
December-1°C-9°C
Hottest Month
31°C
July
Coldest month
-10°C
January
Sunny days
275
days per year
Snow days
19
days per year

14 day forecast

Thursday
21 Mar
13°C3°C
28 Mar
75%
3°C0°C
Friday
22 Mar
84%
12°C1°C
29 Mar
4°C-4°C
Saturday
23 Mar
87%
12°C4°C
30 Mar
8°C0°C
Sunday
24 Mar
87%
5°C-1°C
31 Mar
85%
6°C2°C
Monday
25 Mar
89%
3°C-4°C
1 Apr
87%
4°C1°C
Tuesday
26 Mar
84%
6°C-1°C
2 Apr
77%
6°C1°C
Wednesday
27 Mar
88%
8°C0°C
3 Apr
7°C0°C

Frequently asked questions

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What time do flights between Atlanta and Idaho Falls depart?
What time do flights between Atlanta and Idaho Falls arrive?

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