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Idaho Falls

Find cheap American Airlines flights to Idaho Falls

RDU — IDA
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find American Airlines flight deals to Idaho Falls

Cheapest American Airlines flights from USA to Idaho Falls
Explore the most affordable American Airlines flight options available from USA to Idaho Falls. Find the lowest fares with prices last updated on July 27, 2026.

This American Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 8/259:24 am
DFW
-
IDA
Nonstop3h 06m
American Airlines
Tue 9/17:00 am
IDA
-
DFW
Nonstop2h 56m
American Airlines
Deal found 7/26$365
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/227:10 pm
DFW
-
IDA
Nonstop3h 10m
American Airlines
Sat 8/297:00 am
IDA
-
DFW
Nonstop2h 56m
American Airlines
Deal found 7/25$400
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/129:24 am
DFW
-
IDA
Nonstop3h 06m
American Airlines
Wed 8/192:20 pm
IDA
-
DFW
Nonstop2h 55m
American Airlines
Deal found 7/22$435

Flights to Idaho Falls with American Airlines at a glance

Find detailed information about American Airlines flights from USA to Idaho Falls. Explore the options provided by American Airlines to plan your journey from USA to Idaho Falls. Data last updated July 27, 2026.

Popular in

December

Cheapest in

February

Average price

$582

Round-trip from

$365

One-way from

$219
Highest demand for flights to Idaho Falls with American Airlines; 15% potential price increase.
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Best time to find cheap flights to Idaho Falls with American Airlines; 3% potential price drop.
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Average price for flights to Idaho Falls with American Airlines (round-trip).
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American Airlines
  • American Airlines
  • 8/25-9/1
  • Nonstop
  • 6h 02m total
  • USA to Idaho Falls
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American Airlines
  • American Airlines
  • 9/2
  • Nonstop
  • 3h 10m total
  • USA to Idaho Falls
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Cheapflights Insights

Find cheap American Airlines flights to Idaho Falls

How long is the flight to Idaho Falls with American Airlines?

On average, American Airlines flights from the United States to Idaho Falls take 5 hours 0 minutes. Flights to Idaho Falls from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

American Airlines weekly flight availability to Idaho Falls

The most flights to Idaho Falls operated by American Airlines are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

FAQs about flights to Idaho Falls with American Airlines

  • Which airport do American Airlines flights arrive at when travelling to Idaho Falls?

    American Airlines flights on this route tend to land at Idaho Falls Fanning Field Airport.

  • Is American Airlines the cheapest airline for a flight to Idaho Falls?

    Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Idaho Falls tends to be with Allegiant Air.

  • Are there alternative airlines other than American Airlines that fly to Idaho Falls?

    United Airlines, Delta and Alaska Airlines all fly to Idaho Falls and offer an alternative to American Airlines.

  • How much is a flight to Idaho Falls with American Airlines?

    The average price for a return flight with American Airlines is $598; with a one-way flight around $328.

See more FAQs

Reviews of American Airlines

See what Cheapflights users have to say about their American Airlines experience.
American Airlines
7.1
Good
10,000 reviews
Overview

Comfort

7.2

Food

6.4

Crew

7.9

Boarding

7.5

Entertainment

6.8

Popular American Airlines flights

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