Cheap flights from Detroit, MI to Idaho Falls, ID

Flights starting at $155. Choose between United Airlines, Spirit Airlines, or Allegiant Air to find the best price.

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Tips to know when travelling to Idaho Falls

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The most popular airlines for this route are United Airlines, Spirit Airlines, Allegiant Air, Frontier Airlines, and Alaska Airlines. Detroit and Idaho Falls have 108 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 Detroit to Idaho Falls

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

What are the most popular routes to and from Detroit?
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Which airports are there in Detroit?
What airports are near Detroit?
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Is it possible to combine flights, buses, and trains in one itinerary when traveling between Detroit and Idaho Falls?
What is Virtual Interlining and how do I use it?
Which airlines fly between Detroit and Idaho Falls?
When's the best time to travel between Detroit and Idaho Falls?
What flights operate between Detroit and Idaho Falls?
How many airports are there near Detroit?
How many airports are there near Idaho Falls?
What time do nonstop (direct) flights between Detroit and Idaho Falls depart?
What time do nonstop (direct) flights between Detroit and Idaho Falls arrive?
What time do flights between Detroit and Idaho Falls depart?
What time do flights between Detroit and Idaho Falls arrive?

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