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Cheap flights from Washington, D.C. Dulles Intl Airport to Des Moines from $106

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Des Moines departing on 8/29. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Des Moines

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:05 pm - 10:09 am
IAD
-
DSM
14h 04m
1 stop
Multiple Airlines Logo
5:12 pm - 5:14 pm
DSM
-
IAD
47h 02m
2 stops
$315Multiple Airlines
Sat, Aug 8 - Sun, Aug 16
Multiple Airlines Logo
9:05 pm - 10:09 am
IAD
-
DSM
14h 04m
1 stop
Multiple Airlines Logo
5:12 pm - 4:34 pm
DSM
-
IAD
46h 22m
2 stops
$315Multiple Airlines
Sat, Aug 8 - Thu, Aug 13
Multiple Airlines Logo
6:00 am - 8:41 pm
IAD
-
DSM
15h 41m
1 stop
Multiple Airlines Logo
8:30 pm - 12:10 am
DSM
-
IAD
26h 40m
2 stops
$323Multiple Airlines
Fri, Sep 11 - Mon, Sep 14
Allegiant Air Logo
9:05 pm - 10:09 am
IAD
-
DSM
14h 04m
1 stop
Allegiant Air Logo
7:05 pm - 2:02 pm
DSM
-
IAD
17h 57m
1 stop
$325Allegiant Air
Sat, Aug 8 - Fri, Aug 14
United Airlines Logo
5:15 pm - 9:23 pm
IAD
-
DSM
5h 08m
1 stop
United Airlines Logo
6:24 am - 1:55 pm
DSM
-
IAD
6h 31m
1 stop
$397United Airlines
Sun, Sep 6 - Sat, Sep 12
Delta Logo
5:15 pm - 8:46 pm
IAD
-
DSM
4h 31m
1 stop
Delta Logo
6:55 am - 1:48 pm
DSM
-
IAD
5h 53m
1 stop
$397Delta
Sat, Oct 3 - Sat, Oct 17
Delta Logo
6:10 am - 9:38 am
IAD
-
DSM
4h 28m
1 stop
Delta Logo
11:27 am - 8:14 pm
DSM
-
IAD
7h 47m
1 stop
$397Delta
Sat, Oct 3 - Sat, Oct 17
Delta Logo
8:00 am - 2:13 pm
IAD
-
DSM
7h 13m
1 stop
Delta Logo
6:30 pm - 12:20 am
DSM
-
IAD
4h 50m
1 stop
$397Delta
Sat, Nov 28 - Sat, Dec 19
United Airlines Logo
10:35 am - 2:16 pm
IAD
-
DSM
4h 41m
1 stop
United Airlines Logo
6:00 am - 1:55 pm
DSM
-
IAD
6h 55m
1 stop
$432United Airlines
Sat, Aug 29 - Thu, Sep 3
United Airlines Logo
1:10 pm - 5:28 pm
IAD
-
DSM
5h 18m
1 stop
United Airlines Logo
3:20 pm - 9:20 pm
DSM
-
IAD
5h 00m
1 stop
$435United Airlines
Sat, Aug 22 - Tue, Aug 25

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Allegiant Air flights from Washington, D.C. Dulles Intl Airport to Des Moines

Our best Allegiant Air deals on Washington, D.C. Dulles Intl Airport to Des Moines flight tickets
Allegiant Air
Aug 8
IAD9:05 pmWashington, D.C. Dulles Intl
14h 04m
1 stop
DSM10:09 amDes Moines
Aug 14
DSM7:05 pmDes Moines
17h 57m
1 stop
IAD2:02 pmWashington, D.C. Dulles Intl
$325
Allegiant Air
Aug 8
IAD9:05 pmWashington, D.C. Dulles Intl
14h 04m
1 stop
DSM10:09 amDes Moines
Aug 14
DSM7:05 pmDes Moines
17h 57m
1 stop
IAD2:02 pmWashington, D.C. Dulles Intl
$326
Allegiant Air
Aug 8
IAD9:05 pmWashington, D.C. Dulles Intl
14h 04m
1 stop
DSM10:09 amDes Moines
Aug 13
DSM6:00 amDes Moines
7h 06m
1 stop
IAD2:06 pmWashington, D.C. Dulles Intl
$351

American Airlines flights from Washington, D.C. Dulles Intl Airport to Des Moines

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Des Moines flight tickets
American Airlines
Oct 3
IAD7:57 amWashington, D.C. Dulles Intl
5h 07m
1 stop
DSM12:04 pmDes Moines
Oct 17
DSM2:01 pmDes Moines
8h 57m
2 stops
IAD11:58 pmWashington, D.C. Dulles Intl
$392
American Airlines
Oct 3
IAD7:57 amWashington, D.C. Dulles Intl
5h 07m
1 stop
DSM12:04 pmDes Moines
Oct 17
DSM2:01 pmDes Moines
8h 57m
2 stops
IAD11:58 pmWashington, D.C. Dulles Intl
$402
American Airlines
Oct 3
IAD6:14 amWashington, D.C. Dulles Intl
12h 13m
2 stops
DSM5:27 pmDes Moines
Oct 17
DSM2:01 pmDes Moines
8h 57m
2 stops
IAD11:58 pmWashington, D.C. Dulles Intl
$407

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Des Moines 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 July 27, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Des Moines that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Sat 8/8

9:05 pm-10:09 am

1 stop14h 04m

Des Moines

Sun 8/16

5:12 pm-5:14 pm

2 stops47h 02m

$315

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Sat 8/8

9:05 pm-10:09 am

1 stop14h 04m

Des Moines

Thu 8/13

5:12 pm-4:34 pm

2 stops46h 22m

$315

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Fri 9/11

6:00 am-8:41 pm

1 stop15h 41m

Des Moines

Mon 9/14

8:30 pm-12:10 am

2 stops26h 40m

$323

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Sat 8/8

9:05 pm-10:09 am

1 stop14h 04m

Des Moines

Fri 8/14

7:05 pm-2:02 pm

1 stop17h 57m

$325

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Sun 9/6

5:15 pm-9:23 pm

1 stop5h 08m

Des Moines

Sat 9/12

6:24 am-1:55 pm

1 stop6h 31m

$397

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Sat 10/3

5:15 pm-8:46 pm

1 stop4h 31m

Des Moines

Sat 10/17

6:55 am-1:48 pm

1 stop5h 53m

$397

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Sat 10/3

6:10 am-9:38 am

1 stop4h 28m

Des Moines

Sat 10/17

11:27 am-8:14 pm

1 stop7h 47m

$397

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Sat 11/28

8:00 am-2:13 pm

1 stop7h 13m

Des Moines

Sat 12/19

6:30 pm-12:20 am

1 stop4h 50m

$397

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Sat 8/29

10:35 am-2:16 pm

1 stop4h 41m

Des Moines

Thu 9/3

6:00 am-1:55 pm

1 stop6h 55m

$432
Quickest round-trip

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Sat 8/22

1:10 pm-5:28 pm

1 stop5h 18m

Des Moines

Tue 8/25

3:20 pm-9:20 pm

1 stop5h 00m

$435

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Des Moines from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Des Moines

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 typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Des Moines?

Prices are currently low for flights on this route.

Typical prices usually range from $386 to $523.
The lowest price recently found on this route was $315.

What is the cheapest month to fly to Des Moines?

If you’re not able to fly to Des Moines in January, then November is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Des Moines during November average around $420.

What is the cheapest day to depart on your flight to Des Moines?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Des Moines is on a Wednesday. Travelers who choose to depart for Des Moines on a Wednesday will often find tickets for as low as $443. Flights from Washington, D.C. Dulles Intl Airport to Des Moines on a Sunday will generally be more expensive and average around $649. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Des Moines?

According to our data, the cheapest time of day to fly to Des Moines is in the evening. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Des Moines in the evening for as low as $464. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $473. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Des Moines flights?

You could potentially save up to 66% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Des Moines flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Des Moines

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

Cheap Washington, D.C. Dulles Intl Airport to Des Moines (IAD to DSM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Des Moines

Fastest flight time

4h 31m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Des Moines takes 4h 31m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Des Moines. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Des Moines.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Des Moines

  • How far is Washington, D.C. Dulles Intl to Des Moines by plane?

    The straight-line distance from Washington, D.C. Dulles Intl to Des Moines is 870.2 mi. A reasonable flight in good conditions will take 4h 31m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Des Moines Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Des Moines Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Des Moines Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Des Moines 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 Washington, D.C. Dulles Intl Airport to Des Moines Airport.

  • What documentation or ID do you need to fly to Des Moines Airport?

    The travel and health documents you'll need for your trip to Des Moines Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Des Moines Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Des Moines?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Des Moines

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Des Moines with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $118Free CancellationRating
7.8
8,483 reviews
Search Delta flights
United AirlinesPriceFrom $349Free CancellationRating
7.4
10,041 reviews
Search United Airlines flights

Traveling to a place near Des Moines?

Book flights to Des Moines if you plan to visit one of these locations
West Des Moines
Ames
Ankeny
Clive
Altoona
Pella
Urbandale
Johnston
Osceola
Newton
Boone
Oskaloosa
Grinnell
Norwalk
Carlisle

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Des Moines?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Des Moines from Washington, D.C..

Can I find flights from Washington, D.C. to Des Moines with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Des Moines on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Des Moines?

momondo helps you find the best flight between Washington, D.C. and Des Moines by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Des Moines right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Des Moines from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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