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Cheap flights from Iowa to Washington, D.C. from $79

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 9/9. 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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Find the cheapest flights from Iowa to Washington, D.C.

Cheap round-trip flights

Southwest Logo
6:30 am - 1:40 pmDSM-IAD
6h 10m1 stop
Southwest Logo
2:25 pm - 9:25 pmIAD-DSM
8h 00m1 stop
$148Southwest
Find Deal
Wed, Sep 3 - Tue, Sep 9
Southwest Logo
8:20 am - 3:45 pmDSM-IAD
6h 25m1 stop
Southwest Logo
1:50 pm - 9:00 pmIAD-DSM
8h 10m1 stop
$208Southwest
Find Deal
Tue, Dec 9 - Fri, Dec 12
United Airlines Logo
10:45 am - 3:52 pmMLI-IAD
4h 07m1 stop
United Airlines Logo
5:10 pm - 9:12 pmIAD-MLI
5h 02m1 stop
$224United Airlines
Find Deal
Sat, Aug 30 - Fri, Sep 5
United Airlines Logo
10:50 am - 5:30 pmMLI-IAD
5h 40m1 stop
United Airlines Logo
6:30 am - 10:15 amIAD-MLI
4h 45m1 stop
$225United Airlines
Find Deal
Tue, Oct 28 - Fri, Oct 31
Delta Logo
4:59 pm - 11:21 pmMLI-IAD
5h 22m1 stop
Delta Logo
5:25 pm - 10:48 pmIAD-MLI
6h 23m1 stop
$229Delta
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Tue, Aug 26 - Sat, Aug 30
Delta Logo
10:00 am - 4:29 pmDSM-IAD
5h 29m1 stop
Delta Logo
6:18 am - 10:26 amIAD-DSM
5h 08m1 stop
$229Delta
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Tue, Oct 7 - Wed, Oct 15
American Airlines Logo
6:20 am - 6:54 pmMLI-IAD
11h 34m2 stops
American Airlines Logo
5:37 pm - 11:35 pmIAD-MLI
6h 58m1 stop
$254American Airlines
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Tue, Oct 21 - Sat, Oct 25
American Airlines Logo
6:20 am - 6:54 pmMLI-IAD
11h 34m2 stops
American Airlines Logo
6:34 am - 4:57 pmIAD-MLI
11h 23m2 stops
$259American Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
Logo
8:55 am - 8:09 pmDSM-IAD
10h 14m1 stop
Logo
10:08 am - 8:24 pmIAD-DSM
11h 16m1 stop
$305
Find Deal
Fri, Oct 3 - Sun, Oct 5
Logo
10:13 am - 9:19 pmCID-IAD
10h 06m1 stop
Logo
9:15 am - 9:23 amIAD-CID
25h 08m2 stops
$338
Find Deal
Sun, Sep 14 - Wed, Sep 17

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

Our best American Airlines deals on Iowa to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Oct 21
MLI6:20 amMoline Quad-City
11h 34m
2 stops
IAD6:54 pmWashington, D.C. Dulles Intl
Oct 25
IAD5:37 pmWashington, D.C. Dulles Intl
6h 58m
1 stop
MLI11:35 pmMoline Quad-City
$254
Find similar
American Airlines
Oct 21
MLI6:20 amMoline Quad-City
11h 34m
2 stops
IAD6:54 pmWashington, D.C. Dulles Intl
Oct 25
IAD6:34 amWashington, D.C. Dulles Intl
11h 23m
2 stops
MLI4:57 pmMoline Quad-City
$259
Find similar
American Airlines
Oct 1
OMA3:47 pmOmaha Eppley Airfield
6h 01m
1 stop
IAD10:48 pmWashington, D.C. Dulles Intl
Oct 8
IAD8:09 amWashington, D.C. Dulles Intl
7h 08m
1 stop
OMA2:17 pmOmaha Eppley Airfield
$275
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Delta flights from Iowa to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Iowa to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Aug 26
MLI4:59 pmMoline Quad-City
5h 22m
1 stop
IAD11:21 pmWashington, D.C. Dulles Intl
Aug 30
IAD5:25 pmWashington, D.C. Dulles Intl
6h 23m
1 stop
MLI10:48 pmMoline Quad-City
$229
Find similar
Delta
Oct 11
DSM5:15 pmDes Moines
5h 03m
1 stop
IAD11:18 pmWashington, D.C. Dulles Intl
Oct 13
IAD6:18 amWashington, D.C. Dulles Intl
5h 08m
1 stop
DSM10:26 amDes Moines
$246
Find similar
Delta
Sep 5
DSM3:50 pmDes Moines
6h 36m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
Sep 8
IAD6:00 amWashington, D.C. Dulles Intl
4h 37m
1 stop
DSM9:37 amDes Moines
$263
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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 August 13, 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

Wed 9/3

6:30 am-1:40 pm

1 stop6h 10m

Washington, D.C. Dulles Intl

Tue 9/9

2:25 pm-9:25 pm

1 stop8h 00m

$148

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Tue 12/9

8:20 am-3:45 pm

1 stop6h 25m

Washington, D.C. Dulles Intl

Fri 12/12

1:50 pm-9:00 pm

1 stop8h 10m

$208

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 8/30

10:45 am-3:52 pm

1 stop4h 07m

Washington, D.C. Dulles Intl

Fri 9/5

5:10 pm-9:12 pm

1 stop5h 02m

$224

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 10/28

10:50 am-5:30 pm

1 stop5h 40m

Washington, D.C. Dulles Intl

Fri 10/31

6:30 am-10:15 am

1 stop4h 45m

$225

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 8/26

4:59 pm-11:21 pm

1 stop5h 22m

Washington, D.C. Dulles Intl

Sat 8/30

5:25 pm-10:48 pm

1 stop6h 23m

$229

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Tue 10/7

10:00 am-4:29 pm

1 stop5h 29m

Washington, D.C. Dulles Intl

Wed 10/15

6:18 am-10:26 am

1 stop5h 08m

$229

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 10/21

6:20 am-6:54 pm

2 stops11h 34m

Washington, D.C. Dulles Intl

Sat 10/25

5:37 pm-11:35 pm

1 stop6h 58m

$254

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 10/21

6:20 am-6:54 pm

2 stops11h 34m

Washington, D.C. Dulles Intl

Sat 10/25

6:34 am-4:57 pm

2 stops11h 23m

$259

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Fri 10/3

8:55 am-8:09 pm

1 stop10h 14m

Washington, D.C. Dulles Intl

Sun 10/5

10:08 am-8:24 pm

1 stop11h 16m

$305

Cedar RapidsWashington, D.C.

CID - IAD

CIDIAD

Cedar Rapids

Sun 9/14

10:13 am-9:19 pm

1 stop10h 06m

Washington, D.C. Dulles Intl

Wed 9/17

9:15 am-9:23 am

2 stops25h 08m

$338

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $341. 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

Best Price Found

$79

Fastest flight time

3h 57m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Iowa in the past 72 hours is $79. The best round-trip flight deal from Iowa to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $148.
The fastest flight from Iowa to Washington, D.C. Dulles Intl Airport takes 3h 57m
There are no direct flights from Iowa to Washington, D.C. Dulles Intl Airport. Popular non-direct routes for this connection are Cedar Rapids Airport - Washington, D.C. Dulles Intl Airport, Omaha Eppley Airfield Airport - Washington, D.C. Dulles Intl Airport and Des Moines Airport - 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 $241Free CancellationRating
8.0
7,979 reviews
Search Delta flights
American AirlinesPriceFrom $262Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $329Free CancellationRating
7.4
8,920 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
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Harpers Ferry
Rockville
Towson
Gaithersburg
Fairfax
Reston
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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