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Idaho Falls

Find cheap Delta flights to Idaho Falls

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

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

This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:35 am
LAX
-
IDA
1 stop4h 15m
Delta
Sat 9/53:17 pm
IDA
-
LAX
1 stop4h 08m
Delta
Deal found 7/24$277
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:00 pm
LAX
-
IDA
1 stop4h 32m
Delta
Wed 8/266:00 am
IDA
-
LAX
1 stop3h 45m
Delta
Deal found 7/26$294
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:30 am
SEA
-
IDA
1 stop4h 20m
Delta
Sat 9/53:17 pm
IDA
-
SEA
1 stop4h 27m
Delta
Deal found 7/22$297

Flights to Idaho Falls with Delta at a glance

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

Popular in

March

Cheapest in

August

Average price

$401

Round-trip from

$267

One-way from

$139

Good one-way deal

$198 or less
Highest demand for flights to Idaho Falls with Delta; 2% potential price increase.
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Best time to find cheap flights to Idaho Falls with Delta; 2% potential price drop.
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Average price for flights to Idaho Falls with Delta (round-trip).
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Delta
  • Delta
  • 9/5-9/8
  • 2 total stops
  • 8h 45m total
  • USA to Idaho Falls
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Delta
  • Delta
  • 9/2
  • 1 total stop
  • 4h 15m total
  • USA to Idaho Falls
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Price to beat on a one-way flight from the United States to Idaho Falls with Delta.
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Cheapflights Insights

Find cheap Delta flights to Idaho Falls

How long is the flight to Idaho Falls with Delta?

On average, Delta 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.

Delta weekly flight availability to Idaho Falls

The most flights to Idaho Falls operated by Delta are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

FAQs about flights to Idaho Falls with Delta

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

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

  • Is Delta 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 Delta that fly to Idaho Falls?

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

  • How much is a flight to Idaho Falls with Delta?

    The average price for a return flight with Delta is $445; with a one-way flight around $307.

See more FAQs

Reviews of Delta

See what Cheapflights users have to say about their Delta experience.
Delta
7.8
Good
8,483 reviews
Overview

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Boarding

8.1

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