Idaho Falls

$191+ Cheap flights from Des Moines to Idaho Falls (DSM - IDA)

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — IDA
nov 28 — dec 51
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Find flight deals from Des Moines to Idaho Falls

Cheapest flights from Des Moines to Idaho Falls
Explore the most affordable flight options available from Des Moines to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on oktober 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 12/127:28 pmDSM - IDA
1 stop17h 31mMultiple Airlines
fre 12/199:20 pmIDA - DSM
2 stops21h 24mMultiple Airlines
Deal found 10/28$340
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 11/289:01 amDSM - IDA
1 stop5h 34mUnited Airlines
sön 11/309:35 pmIDA - DSM
1 stop25h 09mUnited Airlines
Deal found 10/27$528
This American Airlines deal was found by Cheapflights users on 10/28. 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.
fre 12/125:00 amDSM - IDA
1 stop9h 27mAmerican Airlines
fre 12/197:00 amIDA - DSM
1 stop5h 57mAmerican Airlines
Deal found 10/28$548
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 11/125:45 amDSM - IDA
1 stop5h 03mUnited Airlines
sön 11/164:15 pmIDA - DSM
1 stop27h 30mUnited Airlines
Deal found 10/27$602
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 11/287:45 amDSM - IDA
1 stop9h 42mMultiple Airlines
sön 11/3010:53 pmIDA - DSM
2 stops23h 10mMultiple Airlines
Deal found 10/27$625
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 12/151:06 pmDSM - IDA
1 stop25h 30mAllegiant Air
tors 12/186:32 pmIDA - DSM
1 stop16h 44mAllegiant Air
Deal found 10/27$684
This American Airlines deal was found by Cheapflights users on 10/28. 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.
ons 12/105:00 amDSM - IDA
1 stop9h 27mAmerican Airlines
ons 12/177:00 amIDA - DSM
1 stop15h 59mAmerican Airlines
Deal found 10/28$808
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 12/117:00 amDSM - IDA
2 stops31h 16mMultiple Airlines
tors 12/186:32 pmIDA - DSM
1 stop16h 44mMultiple Airlines
Deal found 10/27$848
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 12/118:30 amDSM - IDA
1 stop8h 19mAllegiant Air
tors 12/186:32 pmIDA - DSM
1 stop16h 44mAllegiant Air
Deal found 10/27$853
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 12/155:45 amDSM - IDA
1 stop5h 02mUnited Airlines
tors 12/1810:45 amIDA - DSM
2 stops9h 55mUnited Airlines
Deal found 10/27$856

Cheap flight deals from Des Moines to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Des Moines (DSM) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated oktober 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(United Airlines)

One-way from

$191
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$344
Provider with most accurate pricing for Des Moines-Idaho Falls Fanning Field flight deals.
Provider most trusted by Cheapflights users for Des Moines-Idaho Falls Fanning Field flights.
From Des Moines to Idaho Falls Fanning Field
One-way flight from Des Moines to Idaho Falls Fanning Field
Highest demand for flights based on searches. 30% potential increase in price ($252 potential increase over avg. RT price).
Cheapest flight prices on average. 17% potential price decrease ($88 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Des Moines to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated oktober 29, 2025.
Use the filters below to find and compare flights from Des Moines to Idaho Falls that are best for you.

Fly from

Des Moines

Fly to

Idaho Falls

Route

Depart

Return

Price

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

fre 12/12

7:28 pm-11:59 am

1 stop17h 31m

Idaho Falls Fanning Field

fre 12/19

9:20 pm-7:44 pm

2 stops21h 24m

$340

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

fre 11/28

9:01 am-1:35 pm

1 stop5h 34m

Idaho Falls Fanning Field

sön 11/30

9:35 pm-11:44 pm

1 stop25h 09m

$528

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

fre 12/12

5:00 am-1:27 pm

1 stop9h 27m

Idaho Falls Fanning Field

fre 12/19

7:00 am-1:57 pm

1 stop5h 57m

$548

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

ons 11/12

5:45 am-9:48 am

1 stop5h 03m

Idaho Falls Fanning Field

sön 11/16

4:15 pm-8:45 pm

1 stop27h 30m

$602

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

fre 11/28

7:45 am-4:27 pm

1 stop9h 42m

Idaho Falls Fanning Field

sön 11/30

10:53 pm-11:03 pm

2 stops23h 10m

$625

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

mån 12/15

1:06 pm-1:36 pm

1 stop25h 30m

Idaho Falls Fanning Field

tors 12/18

6:32 pm-12:16 pm

1 stop16h 44m

$684

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

ons 12/10

5:00 am-1:27 pm

1 stop9h 27m

Idaho Falls Fanning Field

ons 12/17

7:00 am-11:59 pm

1 stop15h 59m

$808

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

tors 12/11

7:00 am-1:16 pm

2 stops31h 16m

Idaho Falls Fanning Field

tors 12/18

6:32 pm-12:16 pm

1 stop16h 44m

$848

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

tors 12/11

8:30 am-3:49 pm

1 stop8h 19m

Idaho Falls Fanning Field

tors 12/18

6:32 pm-12:16 pm

1 stop16h 44m

$853

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

mån 12/15

5:45 am-9:47 am

1 stop5h 02m

Idaho Falls Fanning Field

tors 12/18

10:45 am-9:40 pm

2 stops9h 55m

$856

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 12 results
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Compare providers for flights from Des Moines to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Des Moines to Idaho Falls in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Des Moines-Idaho Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Des Moines-Idaho Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Des Moines-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Des Moines-Idaho Falls flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Des Moines-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

Currently, September is the cheapest month in which you can book a flight from Des Moines to Idaho Falls (average of $155). Flying from Des Moines to Idaho Falls in February is currently the most expensive (average of $513). 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.

How much does it cost to fly round-trip from Des Moines to Idaho Falls?

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated oktober 29, 2025.
Read through reviews of airlines operating flights from Des Moines to Idaho Falls, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

    United Airlines and American Airlines can get you from Des Moines to Idaho Falls in just under 5h 34m. Your travel time can differ by up to 3h 53m. There are 945 mi between Des Moines and Idaho Falls. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $284, United Airlines will fly you from Des Moines to Idaho Falls and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. You may be able to fly from Des Moines to Idaho Falls for 51% less than the average price by searching for this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Des Moines to Idaho Falls 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 Des Moines to Idaho Falls?

    Currently, September is the cheapest month in which you can book a flight from Des Moines to Idaho Falls (average of $155). Flying from Des Moines to Idaho Falls in February is currently the most expensive (average of $513). 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

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Top airline flying from Des Moines to Idaho Falls

Discover the top airline that operate flights from Des Moines to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated oktober 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$284Average$535FlexibilityNo cancel feeOn-time69%

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