What is the cheapest airline to fly from Idaho Falls to Des Moines round-trip?

Currently priced at $459, United Airlines will fly you from Idaho Falls to Des Moines and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

What is the cheapest month to book a flight from Idaho Falls to Des Moines?

Currently, August is the cheapest month in which you can book a flight from Idaho Falls to Des Moines (average of $336). Flying from Idaho Falls to Des Moines in June is currently the most expensive (average of $411). 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 day to fly from Idaho Falls to Des Moines?

Travelers seeking maximum savings on their Idaho Falls to Des Moines flight should consider departing on Friday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Idaho Falls to Des Moines?

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 85% on the overall cost on flights from Idaho Falls to Des Moines.

What is the cheapest time of day to fly from IDA to DSM?

When flying from Idaho Falls to Des Moines, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 2% versus a flight in the morning.

Can I find deals for flights from Idaho Falls to Des Moines that include hotel bookings?

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

How can I find direct flights from Idaho Falls to Des Moines?

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

Can I find deals for business class flights from Idaho Falls to Des Moines?

Yes. Cheapflights offers flight deals from Idaho Falls to Des Moines by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$174+ Flights from Idaho Falls to Des Moines

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Cheap flight deals from Idaho Falls to Des Moines

Round-trip from	$459 (United Airlines)
One-way from	$174 (Mytrip)

From Idaho Falls Fanning Field to Des Moines

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One-way flight from Idaho Falls Fanning Field to Des Moines

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Find flight deals from Idaho Falls to Des Moines

Cheapest flights from Idaho Falls to Des Moines
Explore the most affordable flight options available from Idaho Falls to Des Moines. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Tue 7/86:03 pmIDA - DSM

1 stop4h 56mUnited Airlines

Fri 7/255:12 pmDSM - IDA

1 stop17h 32mUnited Airlines

Deal found 6/10

$459

Best flights from Idaho Falls to Des Moines
Discover carefully curated flight deals from Idaho Falls to Des Moines that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Tue 7/86:03 pmIDA - DSM

1 stop4h 56mUnited Airlines

Fri 7/255:12 pmDSM - IDA

1 stop17h 32mUnited Airlines

Deal found 6/10

$459

Last-minute flights from Idaho Falls to Des Moines
Discover last-minute flight deals from Idaho Falls to Des Moines. Data last updated June 12, 2025 and is based on user searches.

Fri 6/205:00 amIDA - DSM

1 stop4h 35mUnited Airlines

Sat 6/289:10 amDSM - IDA

1 stop9h 12mUnited Airlines

Deal found 6/12

$563

Tue 7/86:03 pmIDA - DSM

1 stop4h 56mUnited Airlines

Fri 7/255:12 pmDSM - IDA

1 stop17h 32mUnited Airlines

Deal found 6/10

$459

One-way flights from Idaho Falls to Des Moines
Search for one-way flight options from Idaho Falls to Des Moines. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Thu 7/319:47 amIDA - DSM

2 stops25h 48mAllegiant Air

Deal found 6/11

$174

Thu 7/315:00 amIDA - DSM

1 stop4h 36mUnited Airlines

Deal found 6/11

$379

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho Falls to Des Moines that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsDes Moines

IDA - DSM

IDADSM

Idaho Falls Fanning Field

Tue 7/8

6:03 pm-11:59 pm

1 stop4h 56m

Des Moines

Fri 7/25

5:12 pm-9:44 am

1 stop17h 32m

$459

Idaho FallsDes Moines

IDA - DSM

IDADSM

Idaho Falls Fanning Field

Thu 7/31

9:47 am-12:35 pm

2 stops25h 48m

$174

Idaho FallsDes Moines

IDA - DSM

IDADSM

Idaho Falls Fanning Field

Thu 7/31

5:00 am-10:36 am

1 stop4h 36m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Idaho Falls to Des Moines

Have a flexible travel schedule? Discover the best time to fly to Des Moines from Idaho Falls 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 Idaho Falls to Des Moines

Rainfall in Des Moines by month

In terms of precipitation, rainfall in Des Moines ranges from 1.0 - 4.9 inches per month. June is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Des Moines when rainfall is around 1.0 in.

Temperature in Des Moines by month

If weather is an important factor for your trip to Des Moines, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Des Moines

United Airlines

7.4

Good

8,790 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,790 reviews

United Airlines

7.4

Good

8,790 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Allegiant Air

7.3

Good

725 reviews

United Airlines

7.4

Good

8,790 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What is the cheapest airline to fly from Idaho Falls to Des Moines round-trip?
Currently priced at $459, United Airlines will fly you from Idaho Falls to Des Moines and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.
Can I find deals for flights from Idaho Falls to Des Moines that include hotel bookings?
Yes. In addition to deals on Idaho Falls to Des Moines flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho Falls to Des Moines?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Des Moines.
Can I find deals for business class flights from Idaho Falls to Des Moines?
Yes. Cheapflights offers flight deals from Idaho Falls to Des Moines 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 Idaho Falls to Des Moines?
Currently, August is the cheapest month in which you can book a flight from Idaho Falls to Des Moines (average of $336). Flying from Idaho Falls to Des Moines in June is currently the most expensive (average of $411). 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

Altoona

Ames

Johnston

Boone

West Des Moines

Ankeny

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Idaho Falls to Des Moines

Other flights to Des Moines

Top airline flying from Idaho Falls to Des Moines

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$288	Average$463	FlexibilityNo cancel fee	On-time69%

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$174+ Cheap flights from Idaho Falls to Des Moines (IDA - DSM)

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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho Falls to Des Moines with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Idaho Falls to Des Moines

Round-trip from

One-way from

Find flight deals from Idaho Falls to Des Moines

Cheapest flights from Idaho Falls to Des MoinesExplore the most affordable flight options available from Idaho Falls to Des Moines. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Idaho Falls to Des Moines. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho Falls to Des Moines that are best for you.

Best time to book a flight from Idaho Falls to Des Moines

Have a flexible travel schedule? Discover the best time to fly to Des Moines from Idaho Falls with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Des Moines

Rainfall in Des Moines by month

Plan your trip to Des Moines by taking into account the average rainfall totals by month.

Temperature in Des Moines by month

Plan your trip to Des Moines by taking into account the average temperature totals by month.

Reviews of airlines servicing Des Moines

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Des Moines. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Idaho Falls to Des Moines round-trip?

Can I find deals for flights from Idaho Falls to Des Moines that include hotel bookings?

How can I find direct flights from Idaho Falls to Des Moines?

Can I find deals for business class flights from Idaho Falls to Des Moines?

What is the cheapest month to book a flight from Idaho Falls to Des Moines?

Traveling to a place near Idaho Falls?

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Alternative routes for Idaho Falls to Des Moines

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

Top airline flying from Idaho Falls to Des Moines

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Book with Flexibility

Travel Smart

Cheapest flights from Idaho Falls to Des Moines
Explore the most affordable flight options available from Idaho Falls to Des Moines. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.