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Cheap flights from Des Moines to Idaho Falls from $329

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Des Moines to Idaho Falls departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Des Moines to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:04 am - 1:30 pmDSM-IDA
5h 26m1 stop
United Airlines Logo
2:35 pm - 8:41 pmIDA-DSM
5h 06m1 stop
$329United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
5:15 pm - 9:12 pmDSM-IDA
4h 57m1 stop
United Airlines Logo
4:19 pm - 11:44 pmIDA-DSM
6h 25m1 stop
$354United Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 8
United Airlines Logo
8:00 am - 3:40 pmDSM-IDA
8h 40m2 stops
United Airlines Logo
2:35 pm - 8:41 pmIDA-DSM
5h 06m1 stop
$365United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
9:03 am - 1:30 pmDSM-IDA
5h 27m1 stop
United Airlines Logo
10:51 am - 9:50 pmIDA-DSM
9h 59m2 stops
$394United Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
5:30 am - 9:58 amDSM-IDA
5h 28m1 stop
United Airlines Logo
4:05 pm - 11:58 pmIDA-DSM
6h 53m1 stop
$404United Airlines
Find Deal
Sun, Dec 21 - Sat, Dec 27
United Airlines Logo
5:15 pm - 9:12 pmDSM-IDA
4h 57m1 stop
United Airlines Logo
10:58 am - 9:37 pmIDA-DSM
9h 39m2 stops
$460United Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 8
United Airlines Logo
8:00 am - 3:31 pmDSM-IDA
8h 31m2 stops
United Airlines Logo
10:51 am - 9:50 pmIDA-DSM
9h 59m2 stops
$515United Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
8:00 am - 3:40 pmDSM-IDA
8h 40m2 stops
United Airlines Logo
10:45 am - 9:50 pmIDA-DSM
10h 05m2 stops
$519United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
Multiple Airlines Logo
8:30 am - 8:30 pmDSM-IDA
37h 00m2 stops
Multiple Airlines Logo
9:30 pm - 3:40 pmIDA-DSM
17h 10m1 stop
$704Multiple Airlines
Find Deal
Sun, Dec 21 - Sat, Dec 27
American Airlines Logo
11:32 am - 10:21 pmDSM-IDA
11h 49m2 stops
American Airlines Logo
1:16 pm - 8:15 amIDA-DSM
17h 59m2 stops
$1,133American Airlines
Find Deal
Sun, Dec 21 - Sat, Dec 27

United Airlines flights from Des Moines to Idaho Falls

Our best United Airlines deals on Des Moines to Idaho Falls flight tickets
United Airlines
Mar 3
DSM9:04 amDes Moines
5h 26m
1 stop
IDA1:30 pmIdaho Falls Fanning Field
Mar 7
IDA2:35 pmIdaho Falls Fanning Field
5h 06m
1 stop
DSM8:41 pmDes Moines
$329
Find similar
United Airlines
Dec 2
DSM5:15 pmDes Moines
4h 57m
1 stop
IDA9:12 pmIdaho Falls Fanning Field
Dec 8
IDA4:19 pmIdaho Falls Fanning Field
6h 25m
1 stop
DSM11:44 pmDes Moines
$354
Find similar
United Airlines
Mar 3
DSM8:00 amDes Moines
8h 40m
2 stops
IDA3:40 pmIdaho Falls Fanning Field
Mar 7
IDA2:35 pmIdaho Falls Fanning Field
5h 06m
1 stop
DSM8:41 pmDes Moines
$365
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Des Moines to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

Tue 3/3

9:04 am-1:30 pm

1 stop5h 26m

Idaho Falls Fanning Field

Sat 3/7

2:35 pm-8:41 pm

1 stop5h 06m

$329

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

Tue 12/2

5:15 pm-9:12 pm

1 stop4h 57m

Idaho Falls Fanning Field

Mon 12/8

4:19 pm-11:44 pm

1 stop6h 25m

$354

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

Tue 3/3

8:00 am-3:40 pm

2 stops8h 40m

Idaho Falls Fanning Field

Sat 3/7

2:35 pm-8:41 pm

1 stop5h 06m

$365

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

Fri 1/23

9:03 am-1:30 pm

1 stop5h 27m

Idaho Falls Fanning Field

Tue 1/27

10:51 am-9:50 pm

2 stops9h 59m

$394

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

Sun 12/21

5:30 am-9:58 am

1 stop5h 28m

Idaho Falls Fanning Field

Sat 12/27

4:05 pm-11:58 pm

1 stop6h 53m

$404

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

Tue 12/2

5:15 pm-9:12 pm

1 stop4h 57m

Idaho Falls Fanning Field

Mon 12/8

10:58 am-9:37 pm

2 stops9h 39m

$460

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

Fri 1/23

8:00 am-3:31 pm

2 stops8h 31m

Idaho Falls Fanning Field

Tue 1/27

10:51 am-9:50 pm

2 stops9h 59m

$515

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

Tue 3/3

8:00 am-3:40 pm

2 stops8h 40m

Idaho Falls Fanning Field

Sat 3/7

10:45 am-9:50 pm

2 stops10h 05m

$519

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

Sun 12/21

8:30 am-8:30 pm

2 stops37h 00m

Idaho Falls Fanning Field

Sat 12/27

9:30 pm-3:40 pm

1 stop17h 10m

$704

Des MoinesIdaho Falls

DSM - IDA

DSMIDA

Des Moines

Sun 12/21

11:32 am-10:21 pm

2 stops11h 49m

Idaho Falls Fanning Field

Sat 12/27

1:16 pm-8:15 am

2 stops17h 59m

$1,133

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Des Moines to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Wednesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $343. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Friday is $642.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the morning. Flights from Des Moines to Idaho Falls during this time can be as low as $443. Try not to purchase tickets at noon because they tend to be around $537. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Des Moines to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Des Moines to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Des Moines to Idaho Falls (DSM to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Des Moines to Idaho Falls

Direct flights

None
There are no direct flights from Des Moines to Idaho Falls. There are no popular flight routes from Des Moines to Idaho Falls.
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  • How far is Des Moines to Idaho Falls Fanning Field by plane?

    Idaho Falls Fanning Field is 943.6 mi away from Des Moines. Typically, this will take 4h 57m by plane in normal conditions.

  • When did momondo last update prices for flights from Des Moines Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Des Moines Airport to Idaho Falls Fanning Field Airport were last updated today.

  • How many operators does momondo search for flights from Des Moines Airport to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Des Moines Airport to Idaho Falls Fanning Field Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Des Moines Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents required for your trip to Idaho Falls Fanning Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Des Moines to Idaho Falls?

Best airlines flying from Des Moines to Idaho Falls

Compare and see reviews for airlines that fly from Des Moines to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $284Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights

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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momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Des Moines to Idaho Falls. momondo saves you time and could save you money on your trip.

Can I find flights from Des Moines to Idaho Falls with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Idaho Falls from Des Moines with this policy.

How can momondo help me find flights from Des Moines to Idaho Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Des Moines to Idaho Falls.

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