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Cheap flights from Iowa to Washington, D.C. from $111

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 3/20. 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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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:47 am - 4:00 pm
MLI
-
IAD
4h 13m1 stop
United Airlines Logo
5:17 pm - 9:36 pm
IAD
-
MLI
5h 19m1 stop
$250United Airlines
Sun, Jan 18 - Sat, Jan 24
Delta Logo
5:11 pm - 11:34 pm
MLI
-
IAD
5h 23m1 stop
Delta Logo
10:08 am - 4:26 pm
IAD
-
MLI
7h 18m1 stop
$264Delta
Sun, Jan 18 - Sun, Jan 25
United Airlines Logo
5:42 pm - 11:57 pm
MLI
-
IAD
5h 15m1 stop
United Airlines Logo
10:08 am - 3:08 pm
IAD
-
MLI
6h 00m1 stop
$269United Airlines
Thu, May 14 - Tue, May 19
American Airlines Logo
6:15 am - 12:36 pm
MLI
-
IAD
5h 21m1 stop
American Airlines Logo
5:46 pm - 9:33 pm
IAD
-
MLI
4h 47m1 stop
$279American Airlines
Sat, Jan 10 - Tue, Jan 13
United Airlines Logo
8:00 am - 4:00 pm
OMA
-
IAD
7h 00m1 stop
United Airlines Logo
5:17 pm - 9:58 pm
IAD
-
OMA
5h 41m1 stop
$292United Airlines
Fri, Feb 6 - Mon, Feb 9
American Airlines Logo
5:04 pm - 11:12 pm
OMA
-
IAD
5h 08m1 stop
American Airlines Logo
11:34 am - 4:14 pm
IAD
-
OMA
5h 40m1 stop
$297American Airlines
Thu, Feb 5 - Sun, Feb 8
United Airlines Logo
8:00 am - 4:00 pm
OMA
-
IAD
7h 00m1 stop
United Airlines Logo
5:17 pm - 9:58 pm
IAD
-
OMA
5h 41m1 stop
$302United Airlines
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
8:47 pm - 11:07 am
OMA
-
IAD
13h 20m2 stops
Multiple Airlines Logo
6:37 pm - 4:51 pm
IAD
-
OMA
23h 14m1 stop
$336Multiple Airlines
Fri, Jan 16 - Sun, Jan 18
Allegiant Air Logo
6:31 pm - 8:40 pm
CID
-
IAD
25h 09m1 stop
Allegiant Air Logo
3:55 pm - 9:41 am
IAD
-
CID
18h 46m2 stops
$437Allegiant Air
Thu, Mar 19 - Thu, Mar 26
Allegiant Air Logo
10:31 am - 8:40 pm
CID
-
IAD
9h 09m1 stop
Allegiant Air Logo
3:55 pm - 9:41 am
IAD
-
CID
18h 46m2 stops
$447Allegiant Air
Fri, Mar 20 - Thu, Mar 26

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
Jan 18
MLI10:47 amMoline Quad-City
4h 13m
1 stop
IAD4:00 pmWashington, D.C. Dulles Intl
Jan 24
IAD5:17 pmWashington, D.C. Dulles Intl
5h 19m
1 stop
MLI9:36 pmMoline Quad-City
$250
Find similar
United Airlines
May 14
MLI5:42 pmMoline Quad-City
5h 15m
1 stop
IAD11:57 pmWashington, D.C. Dulles Intl
May 19
IAD10:08 amWashington, D.C. Dulles Intl
6h 00m
1 stop
MLI3:08 pmMoline Quad-City
$269
Find similar
United Airlines
Jan 27
OMA8:00 amOmaha Eppley Airfield
7h 00m
1 stop
IAD4:00 pmWashington, D.C. Dulles Intl
Jan 31
IAD1:05 pmWashington, D.C. Dulles Intl
5h 31m
1 stop
OMA5:36 pmOmaha Eppley Airfield
$292
Find similar

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
Jan 18
MLI5:11 pmMoline Quad-City
5h 23m
1 stop
IAD11:34 pmWashington, D.C. Dulles Intl
Jan 25
IAD10:08 amWashington, D.C. Dulles Intl
7h 18m
1 stop
MLI4:26 pmMoline Quad-City
$264
Find similar
Delta
Feb 7
DSM1:03 pmDes Moines
6h 17m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
Feb 14
IAD12:38 pmWashington, D.C. Dulles Intl
5h 19m
1 stop
DSM4:57 pmDes Moines
$341
Find similar
Delta
Jan 24
OMA6:05 amOmaha Eppley Airfield
4h 44m
1 stop
IAD11:49 amWashington, D.C. Dulles Intl
Jan 29
IAD6:00 amWashington, D.C. Dulles Intl
4h 50m
1 stop
OMA9:50 amOmaha Eppley Airfield
$355
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 December 26, 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

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sun 1/18

10:47 am-4:00 pm

1 stop4h 13m

Washington, D.C. Dulles Intl

Sat 1/24

5:17 pm-9:36 pm

1 stop5h 19m

$250

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sun 1/18

5:11 pm-11:34 pm

1 stop5h 23m

Washington, D.C. Dulles Intl

Sun 1/25

10:08 am-4:26 pm

1 stop7h 18m

$264

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 5/14

5:42 pm-11:57 pm

1 stop5h 15m

Washington, D.C. Dulles Intl

Tue 5/19

10:08 am-3:08 pm

1 stop6h 00m

$269

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 1/10

6:15 am-12:36 pm

1 stop5h 21m

Washington, D.C. Dulles Intl

Tue 1/13

5:46 pm-9:33 pm

1 stop4h 47m

$279

OmahaWashington, D.C.

OMA - IAD

OMAIAD

Omaha Eppley Airfield

Fri 2/6

8:00 am-4:00 pm

1 stop7h 00m

Washington, D.C. Dulles Intl

Mon 2/9

5:17 pm-9:58 pm

1 stop5h 41m

$292

OmahaWashington, D.C.

OMA - IAD

OMAIAD

Omaha Eppley Airfield

Thu 2/5

5:04 pm-11:12 pm

1 stop5h 08m

Washington, D.C. Dulles Intl

Sun 2/8

11:34 am-4:14 pm

1 stop5h 40m

$297

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

Wed 1/28

5:17 pm-9:58 pm

1 stop5h 41m

$302

OmahaWashington, D.C.

OMA - IAD

OMAIAD

Omaha Eppley Airfield

Fri 1/16

8:47 pm-11:07 am

2 stops13h 20m

Washington, D.C. Dulles Intl

Sun 1/18

6:37 pm-4:51 pm

1 stop23h 14m

$336

Cedar RapidsWashington, D.C.

CID - IAD

CIDIAD

Cedar Rapids

Thu 3/19

6:31 pm-8:40 pm

1 stop25h 09m

Washington, D.C. Dulles Intl

Thu 3/26

3:55 pm-9:41 am

2 stops18h 46m

$437

Cedar RapidsWashington, D.C.

CID - IAD

CIDIAD

Cedar Rapids

Fri 3/20

10:31 am-8:40 pm

1 stop9h 09m

Washington, D.C. Dulles Intl

Thu 3/26

3:55 pm-9:41 am

2 stops18h 46m

$447

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 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, July 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 $369. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of July, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $379.

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

Fastest flight time

4h 13m

Direct flights

None
The fastest flight from Iowa to Washington, D.C. Dulles Intl Airport takes 4h 13m
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 $174Free CancellationRating
7.9
8,018 reviews
Search Delta flights
United AirlinesPriceFrom $342Free CancellationRating
7.4
9,116 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
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Harpers Ferry
Gaithersburg
Reston
Manassas
Sterling
Fairfax

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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