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Cheap flights from Iowa to Washington, D.C. from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Iowa to Washington, D.C. departing on 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Multiple Airlines Logo
3:44 pm - 8:41 amDSM-IAD
15h 57m1 stop
Multiple Airlines Logo
9:00 am - 10:25 amIAD-DSM
26h 25m2 stops
$223Multiple Airlines
Find Deal
Sun, Dec 14 - Tue, Dec 16
Multiple Airlines Logo
9:00 am - 8:24 pmDSM-IAD
10h 24m1 stop
Multiple Airlines Logo
9:00 am - 12:35 pmIAD-DSM
28h 35m2 stops
$227Multiple Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 9
Delta Logo
5:00 pm - 10:54 pmMLI-IAD
4h 54m1 stop
Delta Logo
12:35 pm - 4:20 pmIAD-MLI
4h 45m1 stop
$249Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
11:10 am - 11:08 pmMLI-IAD
10h 58m2 stops
American Airlines Logo
5:08 pm - 10:59 pmIAD-MLI
6h 51m1 stop
$254American Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
Multiple Airlines Logo
9:00 am - 8:24 pmDSM-IAD
10h 24m1 stop
Multiple Airlines Logo
5:45 am - 9:13 pmIAD-DSM
16h 28m2 stops
$254Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
American Airlines Logo
11:10 am - 11:08 pmMLI-IAD
10h 58m2 stops
American Airlines Logo
2:06 pm - 10:59 pmIAD-MLI
9h 53m2 stops
$259American Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
United Airlines Logo
3:55 pm - 9:23 pmMLI-IAD
4h 28m1 stop
United Airlines Logo
6:30 am - 11:50 amIAD-MLI
6h 20m1 stop
$279United Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
United Airlines Logo
8:00 am - 4:00 pmOMA-IAD
7h 00m1 stop
United Airlines Logo
5:17 pm - 9:58 pmIAD-OMA
5h 41m1 stop
$292United Airlines
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Wed, Jan 21 - Sun, Jan 25
Frontier Logo
11:14 am - 9:03 pmDSM-IAD
8h 49m1 stop
Frontier Logo
9:58 pm - 10:19 amIAD-DSM
13h 21m1 stop
$310Frontier
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Tue, Dec 23 - Mon, Dec 29
Delta Logo
5:50 pm - 11:11 pmOMA-IAD
4h 21m1 stop
Delta Logo
6:00 am - 9:50 amIAD-OMA
4h 50m1 stop
$345Delta
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Mon, Mar 2 - Wed, Mar 4

Frontier flights from Iowa to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Iowa to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Nov 14
OMA11:29 amOmaha Eppley Airfield
11h 42m
1 stop
IAD12:11 amWashington, D.C. Dulles Intl
Nov 17
IAD6:00 amWashington, D.C. Dulles Intl
5h 34m
1 stop
OMA10:34 amOmaha Eppley Airfield
$251
Find similar
Frontier
Dec 23
DSM11:14 amDes Moines
8h 49m
1 stop
IAD9:03 pmWashington, D.C. Dulles Intl
Dec 29
IAD9:58 pmWashington, D.C. Dulles Intl
13h 21m
1 stop
DSM10:19 amDes Moines
$310
Find similar

United Airlines flights from Iowa to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Iowa to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Nov 20
MLI3:55 pmMoline Quad-City
4h 28m
1 stop
IAD9:23 pmWashington, D.C. Dulles Intl
Nov 24
IAD6:30 amWashington, D.C. Dulles Intl
6h 20m
1 stop
MLI11:50 amMoline Quad-City
$279
Find similar
United Airlines
Jan 21
OMA8:00 amOmaha Eppley Airfield
7h 00m
1 stop
IAD4:00 pmWashington, D.C. Dulles Intl
Jan 25
IAD5:17 pmWashington, D.C. Dulles Intl
5h 41m
1 stop
OMA9:58 pmOmaha Eppley Airfield
$292
Find similar
United Airlines
Nov 24
MLI5:20 pmMoline Quad-City
5h 39m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Nov 28
IAD6:30 amWashington, D.C. Dulles Intl
4h 45m
1 stop
MLI10:15 amMoline Quad-City
$319
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Iowa to Washington, D.C. Dulles Intl Airport 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 6, 2025.
Use the filters below to find and compare flights from Iowa to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Sun 12/14

3:44 pm-8:41 am

1 stop15h 57m

Washington, D.C. Dulles Intl

Tue 12/16

9:00 am-10:25 am

2 stops26h 25m

$223

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Fri 12/5

9:00 am-8:24 pm

1 stop10h 24m

Washington, D.C. Dulles Intl

Tue 12/9

9:00 am-12:35 pm

2 stops28h 35m

$227

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 2/21

5:00 pm-10:54 pm

1 stop4h 54m

Washington, D.C. Dulles Intl

Wed 2/25

12:35 pm-4:20 pm

1 stop4h 45m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 12/9

11:10 am-11:08 pm

2 stops10h 58m

Washington, D.C. Dulles Intl

Sat 12/13

5:08 pm-10:59 pm

1 stop6h 51m

$254

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Fri 12/5

9:00 am-8:24 pm

1 stop10h 24m

Washington, D.C. Dulles Intl

Mon 12/8

5:45 am-9:13 pm

2 stops16h 28m

$254

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 12/9

11:10 am-11:08 pm

2 stops10h 58m

Washington, D.C. Dulles Intl

Sat 12/13

2:06 pm-10:59 pm

2 stops9h 53m

$259

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 11/20

3:55 pm-9:23 pm

1 stop4h 28m

Washington, D.C. Dulles Intl

Mon 11/24

6:30 am-11:50 am

1 stop6h 20m

$279

OmahaWashington, D.C.

OMA - IAD

OMAIAD

Omaha Eppley Airfield

Wed 1/21

8:00 am-4:00 pm

1 stop7h 00m

Washington, D.C. Dulles Intl

Sun 1/25

5:17 pm-9:58 pm

1 stop5h 41m

$292

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Tue 12/23

11:14 am-9:03 pm

1 stop8h 49m

Washington, D.C. Dulles Intl

Mon 12/29

9:58 pm-10:19 am

1 stop13h 21m

$310

OmahaWashington, D.C.

OMA - IAD

OMAIAD

Omaha Eppley Airfield

Mon 3/2

5:50 pm-11:11 pm

1 stop4h 21m

Washington, D.C. Dulles Intl

Wed 3/4

6:00 am-9:50 am

1 stop4h 50m

$345

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

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

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 month to fly to Washington, D.C. Dulles Intl Airport?

In general, December is the cheapest month to fly from Iowa to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $351. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of December, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $369.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Saturday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $348. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Iowa to Washington, D.C. Dulles Intl Airport for around $643.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Iowa at noon is the least expensive time of day to depart. momondo users have found prices as low as $380 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $491 on average. Flights to Washington, D.C. Dulles Intl Airport from Iowa in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Iowa to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Direct flights

None
There are no direct flights from Iowa to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Iowa to Washington, D.C. Dulles Intl Airport.
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  • When did momondo last update prices for flights from Iowa to Washington, D.C. Dulles Intl Airport?

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Iowa to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Compare and see reviews for airlines that fly from Iowa to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $198Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie

Why use momondo?

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

Finding the right flight to Washington, D.C. from Iowa is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Iowa to Washington, D.C. flights to just show those with flexible booking policies.

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

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 Iowa to Washington, D.C..

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

Price alerts on flights to Washington, D.C. from Iowa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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