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Find cheap flights from Iowa to Washington Dulles Airport from $133

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 6/4. 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
Sat 6/8
Sat 6/15

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In the last 7 days travelers have searched 43,895,468 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$133
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly and prices are also 1% lower on average.
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, +67 more

ANA, ASKY, +68 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, +68 more

ANA, ASKY, +69 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, +67 more

ANA, ASKY, +68 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, +68 more

ANA, ASKY, +69 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

10/1Tue
1 stopDelta
4h 31mDSM-IAD
10/8Tue
1 stopDelta
6h 16mIAD-DSM
$266
7/2Tue
1 stopDelta
6h 48mCID-IAD
7/2Tue
1 stopDelta
5h 10mIAD-CID
$266
6/11Tue
1 stopAmerican Airlines
6h 57mDSM-IAD
6/12Wed
1 stopAmerican Airlines
7h 22mIAD-DSM
$269
9/7Sat
1 stopAmerican Airlines
6h 27mDSM-IAD
9/14Sat
1 stopAmerican Airlines
5h 07mIAD-DSM
$281
6/11Tue
1 stopUnited Airlines
5h 06mDSM-IAD
6/12Wed
1 stopUnited Airlines
4h 54mIAD-DSM
$287
5/31Fri
2 stops
21h 41mCID-IAD
6/2Sun
1 stop
16h 29mIAD-CID
$288
9/30Mon
1 stopDelta
4h 30mDSM-IAD
10/7Mon
1 stopDelta
7h 16mIAD-DSM
$296
5/31Fri
2 stops
21h 41mCID-IAD
6/2Sun
2 stops
20h 56mIAD-CID
$303
6/9Sun
1 stopAllegiant Air
5h 34mDSM-IAD
6/13Thu
1 stopAllegiant Air
24h 09mIAD-DSM
$320
5/28Tue
1 stopUnited Airlines
7h 12mDSM-IAD
5/31Fri
1 stopUnited Airlines
4h 57mIAD-DSM
$379

Search by stops

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Recent one-way flight deals

6/4Tue
1 stopDelta
4h 44mDSM-IAD
$133
8/17Sat
1 stopDelta
5h 35mDSM-IAD
$148
6/4Tue
1 stopUnited Airlines
6h 13mCID-IAD
$180
6/15Sat
1 stopAmerican Airlines
4h 43mCID-IAD
$189
6/4Tue
2 stopsAmerican Airlines
7h 57mCID-IAD
$195
6/10Mon
1 stopUnited Airlines
7h 12mDSM-IAD
$199
7/8Mon
2 stops
24h 57mDSM-IAD
$203
6/10Mon
3 stops
23h 31mDSM-IAD
$211
6/6Thu
1 stopSouthwest
8h 00mDSM-IAD
$248
6/6Thu
2 stopsSouthwest
29h 30mDSM-IAD
$273

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Last minute flights from Iowa to Dulles Intl

Last minute flight, train and bus deals

5/13Mon
multi-stopUnited Airlines
4h 35mDSM-IAD
5/30Thu
multi-stopUnited Airlines
4h 57mIAD-DSM
$408
5/10Fri
multi-stopUnited Airlines
5h 37mCID-IAD
5/12Sun
multi-stopUnited Airlines
7h 10mIAD-CID
$551
5/13Mon
multi-stopUnited Airlines
4h 35mDSM-IAD
5/15Wed
multi-stopUnited Airlines
5h 14mIAD-DSM
$571
5/10Fri
multi-stopUnited Airlines
7h 23mDSM-IAD
5/12Sun
multi-stopUnited Airlines
7h 14mIAD-DSM
$580
5/10Fri
multi-stopUnited Airlines
5h 37mCID-IAD
5/15Wed
multi-stopUnited Airlines
5h 04mIAD-CID
$584
5/10Fri
multi-stopDelta
7h 36mDSM-IAD
5/13Mon
multi-stopDelta
5h 59mIAD-DSM
$622
5/12Sun
multi-stopDelta
4h 34mDSM-IAD
5/13Mon
multi-stopDelta
5h 59mIAD-DSM
$718
5/10Fri
multi-stop
29h 30mCID-IAD
5/12Sun
multi-stop
25h 25mIAD-CID
$723
5/14Tue
multi-stopAmerican Airlines
7h 57mCID-IAD
5/21Tue
multi-stopAmerican Airlines
10h 29mIAD-CID
$757
5/10Fri
multi-stopAmerican Airlines
7h 57mCID-IAD
5/12Sun
multi-stopAmerican Airlines
6h 59mIAD-CID
$770

Search by stops

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Flights to Washington Dulles Airport