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$125 Find cheap flights from Iowa to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Dulles Intl departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
di 7/2
di 7/9

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In the last 7 days travelers have searched 42,335,261 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$125
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Des Moines to Washington Dulles Airport

FAQs for booking Iowa to Washington Dulles Airport flights

  • How does KAYAK find such low prices on flights from Iowa to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Iowa to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Iowa to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Iowa is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Iowa to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Iowa with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Iowa to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Iowa up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Iowa to Washington Dulles Airport?

Find which airlines fly direct from Iowa to Dulles Intl, which days they fly and book direct flights.

Nonstop departures

Iowa to Washington, D.C. Dulles Intl

Monday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Tuesday

ANA, ASKY, Aer Lingus, +67 more

ANA, ASKY, +68 more

Wednesday

ANA, ASKY, Aer Lingus, +65 more

ANA, ASKY, +66 more

Thursday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Friday

ANA, ASKY, Aer Lingus, +69 more

ANA, ASKY, +70 more

Saturday

ANA, ASKY, Aer Lingus, +67 more

ANA, ASKY, +68 more

Sunday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

See more direct flights

Nonstop returns

Washington, D.C. Dulles Intl to Iowa

Monday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Tuesday

ANA, ASKY, Aer Lingus, +67 more

ANA, ASKY, +68 more

Wednesday

ANA, ASKY, Aer Lingus, +65 more

ANA, ASKY, +66 more

Thursday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Friday

ANA, ASKY, Aer Lingus, +69 more

ANA, ASKY, +70 more

Saturday

ANA, ASKY, Aer Lingus, +67 more

ANA, ASKY, +68 more

Sunday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

See more direct flights
See more direct flights

Book cheap flights from Iowa to Washington, D.C.

Recent round-trip flight deals

8/21wo
1 stopDelta
5h 48mMLI-IAD
8/27di
1 stopDelta
6h 35mIAD-MLI
$198
8/21wo
1 stopAmerican Airlines
8h 53mMLI-IAD
8/27di
2 stopsAmerican Airlines
12h 51mIAD-MLI
$243
9/1zo
1 stopDelta
3h 49mDSM-IAD
9/4wo
1 stopDelta
6h 11mIAD-DSM
$250
6/28vr
1 stopSun Country Air
16h 36mOMA-IAD
7/1ma
1 stopSun Country Air
7h 43mIAD-OMA
$275
10/31do
1 stopDelta
7h 07mDSM-IAD
11/6wo
1 stopDelta
5h 19mIAD-DSM
$284
8/30vr
1 stopUnited Airlines
5h 33mMLI-IAD
9/2ma
1 stopUnited Airlines
4h 55mIAD-MLI
$288
9/7za
1 stopAmerican Airlines
5h 25mDSM-IAD
9/14za
1 stopAmerican Airlines
5h 31mIAD-DSM
$296
7/12vr
1 stopUnited Airlines
4h 06mMLI-IAD
7/22ma
1 stopUnited Airlines
4h 50mIAD-MLI
$313
6/13do
1 stop
5h 34mDSM-IAD
6/16zo
3 stops
26h 34mIAD-DSM
$387
6/13do
1 stop
5h 34mDSM-IAD
6/16zo
2 stops
28h 55mIAD-DSM
$420

Search by stops

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Recent one-way flight deals

7/5vr
1 stopDelta
5h 49mDSM-IAD
$125
7/26vr
1 stopSun Country Air
14h 57mOMA-IAD
$138
9/21za
1 stopUnited Airlines
4h 37mDSM-IAD
$174
9/9ma
1 stopUnited Airlines
4h 37mOMA-IAD
$176
7/4do
1 stopAmerican Airlines
5h 18mOMA-IAD
$196
7/5vr
3 stops
23h 27mDSM-IAD
$199
6/28vr
2 stops
18h 41mCID-IAD
$212
7/3wo
1 stopAmerican Airlines
6h 11mOMA-IAD
$213
6/8za
1 stopAllegiant Air
25h 21mDSM-IAD
$216
6/9zo
1 stopAllegiant Air
5h 34mDSM-IAD
$281

Search by stops

Search by airline

Search by price

Last minute flights from Iowa to Dulles Intl

Last minute flight, train and bus deals

6/4di
multi-stopUnited Airlines
11h 37mDSM-IAD
6/5wo
multi-stopUnited Airlines
6h 13mIAD-DSM
$541
6/7vr
multi-stopAmerican Airlines
6h 40mCID-IAD
6/9zo
multi-stopAmerican Airlines
7h 13mIAD-CID
$548
6/7vr
multi-stopAmerican Airlines
10h 13mCID-IAD
6/10ma
multi-stopAmerican Airlines
6h 05mIAD-CID
$553
6/4di
multi-stopUnited Airlines
5h 06mDSM-IAD
6/5wo
multi-stopUnited Airlines
4h 54mIAD-DSM
$580
6/3ma
multi-stopUnited Airlines
6h 13mCID-IAD
6/5wo
multi-stopUnited Airlines
6h 45mIAD-CID
$593
6/4di
multi-stopUnited Airlines
6h 02mMLI-IAD
6/7vr
multi-stopUnited Airlines
12h 56mIAD-MLI
$595
6/7vr
multi-stopUnited Airlines
5h 06mDSM-IAD
6/17ma
multi-stopUnited Airlines
5h 14mIAD-DSM
$603
6/7vr
multi-stopUnited Airlines
19h 25mCID-IAD
6/10ma
multi-stopUnited Airlines
14h 07mIAD-CID
$642
6/7vr
multi-stopAmerican Airlines
7h 19mCID-IAD
6/9zo
multi-stopAmerican Airlines
7h 13mIAD-CID
$754
6/7vr
multi-stopDelta
9h 27mCID-IAD
6/9zo
multi-stopDelta
11h 17mIAD-CID
$1,548

Search by stops

Search by airline

Search by price