$104+ Cheap flights from Iowa to Dulles Intl (IAD)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — IAD
Sep 29 — Oct 61
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Iowa to Dulles IntlExplore the most affordable flight options available from Iowa to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
Explore the most affordable flight options available from Iowa to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:32 am -
1 stop28h 28m
Thu 11/56:07 pm -
1 stop17h 23m
Deal found 8/27![Multiple Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:16 pm -
1 stop6h 25m
Sat 10/311:15 am -
1 stop6h 14m
Deal found 8/28![Delta logo]()
$271
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:53 pm -
1 stop5h 58m
Sat 10/37:57 am -
2 stops9h 30m
Deal found 8/27![American Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:10 am -
2 stops15h 00m
Sat 10/36:13 pm -
1 stop27h 40m
Deal found 8/25![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:20 am -
1 stop7h 51m
Tue 11/178:05 am -
2 stops36h 22m
Deal found 8/27![Multiple Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:00 am -
1 stop4h 59m
Sat 10/31:10 pm -
1 stop7h 22m
Deal found 8/27![United Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:16 pm -
1 stop6h 25m
Mon 10/55:12 pm -
1 stop6h 18m
Deal found 8/28![Delta logo]()
$295
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am -
1 stop4h 52m
Thu 9/246:10 am -
1 stop5h 14m
Deal found 8/27![United Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:53 pm -
1 stop5h 58m
Wed 10/76:15 am -
2 stops11h 18m
Deal found 8/28![American Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:02 am -
2 stops9h 29m
Mon 10/57:15 pm -
1 stop6h 23m
Deal found 8/27![American Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:01 pm -
1 stop15h 58m
Tue 11/178:05 am -
2 stops36h 22m
Deal found 8/27![Multiple Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:21 am -
2 stops7h 55m
Wed 11/47:00 am -
2 stops10h 28m
Deal found 8/27![American Airlines logo]()
$305
Best flights from Iowa to Dulles IntlDiscover carefully curated flight deals from Iowa to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
Discover carefully curated flight deals from Iowa to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:16 pm -
1 stop6h 25m
Sat 10/311:15 am -
1 stop6h 14m
Deal found 8/29![Delta logo]()
$271
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
1 stop6h 59m
Tue 10/275:29 pm -
1 stop5h 28m
Deal found 8/27![United Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:03 pm -
1 stop6h 48m
Mon 10/55:01 am -
1 stop6h 55m
Deal found 8/25![American Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:08 am -
1 stop5h 02m
Wed 11/46:12 pm -
1 stop5h 18m
Deal found 8/26![Delta logo]()
$271
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:25 am -
1 stop4h 34m
Sun 10/186:10 am -
1 stop5h 02m
Deal found 8/25![United Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:16 pm -
1 stop6h 25m
Mon 10/55:12 pm -
1 stop6h 18m
Deal found 8/30![Delta logo]()
$295
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:42 am -
1 stop5h 55m
Sun 9/206:13 am -
1 stop4h 54m
Deal found 8/27![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:16 pm -
1 stop6h 25m
Sun 9/136:00 am -
1 stop5h 13m
Deal found 8/25![Delta logo]()
$310
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:25 am -
1 stop4h 34m
Sun 10/186:10 am -
1 stop5h 02m
Deal found 8/25![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 am -
1 stop6h 43m
Tue 9/86:00 am -
1 stop5h 13m
Deal found 8/28![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 am -
2 stops9h 43m
Sun 12/69:33 am -
2 stops9h 43m
Deal found 8/26![American Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:09 pm -
1 stop6h 32m
Mon 9/286:00 am -
1 stop5h 13m
Deal found 8/30![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:30 pm -
1 stop5h 28m
Tue 9/298:20 am -
1 stop6h 57m
Deal found 8/27![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
1 stop6h 59m
Mon 10/53:47 pm -
1 stop4h 45m
Deal found 8/26![United Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:45 am -
1 stop4h 43m
Sun 12/133:30 pm -
1 stop7h 22m
Deal found 8/25![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:27 am -
1 stop7h 47m
Wed 11/46:05 am -
1 stop4h 37m
Deal found 8/25![Delta logo]()
$397
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:11 pm -
1 stop5h 00m
Wed 9/306:10 am -
1 stop5h 21m
Deal found 8/26![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:46 pm -
1 stop7h 37m
Sat 10/36:10 am -
1 stop4h 28m
Deal found 8/29![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:27 am -
1 stop5h 17m
Wed 10/286:11 am -
1 stop5h 21m
Deal found 8/29![United Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:40 pm -
1 stop4h 39m
Wed 10/216:00 am -
1 stop7h 43m
Deal found 8/30![Delta logo]()
$421
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am -
1 stop4h 48m
Mon 9/216:13 am -
1 stop7h 10m
Deal found 8/28![United Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:40 pm -
1 stop4h 39m
Sat 10/176:00 am -
1 stop6h 10m
Deal found 8/29![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:46 pm -
1 stop6h 59m
Mon 10/55:12 pm -
1 stop7h 06m
Deal found 8/30![Delta logo]()
$421
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:23 pm -
2 stops17h 12m
Sun 9/1310:41 am -
1 stop4h 39m
Deal found 8/25![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:42 pm -
1 stop6h 00m
Tue 10/136:12 pm -
1 stop5h 54m
Deal found 8/29![Delta logo]()
$421
This American Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:26 pm -
3 stops10h 22m
Mon 9/2112:30 pm -
2 stops12h 50m
Deal found 8/26![American Airlines logo]()
$1,010
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:11 pm -
1 stop5h 00m
Sun 10/118:20 am -
1 stop6h 55m
Deal found 8/28![United Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:00 pm -
1 stop7h 41m
Mon 10/55:12 pm -
1 stop7h 06m
Deal found 8/30![Delta logo]()
$421
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:55 pm -
1 stop5h 03m
Sat 10/1010:30 am -
1 stop4h 45m
Deal found 8/28![United Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:27 am -
1 stop5h 17m
Tue 10/1310:30 am -
1 stop4h 45m
Deal found 8/28![United Airlines logo]()
$457
Last-minute flights from Iowa to Dulles IntlDiscover last-minute flight deals from Iowa to Dulles Intl. Data last updated August 30, 2026 and is based on user searches.
Discover last-minute flight deals from Iowa to Dulles Intl. Data last updated August 30, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 am -
1 stop6h 43m
Wed 9/912:26 pm -
1 stop5h 03m
Deal found 8/28![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:16 pm -
1 stop6h 25m
Mon 9/145:12 pm -
1 stop6h 18m
Deal found 8/27![Delta logo]()
$310
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:42 am -
1 stop5h 55m
Sun 9/206:13 am -
1 stop4h 54m
Deal found 8/27![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am -
1 stop4h 52m
Thu 9/246:10 am -
1 stop5h 14m
Deal found 8/27![United Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:02 am -
2 stops9h 29m
Tue 9/297:57 am -
1 stop7h 16m
Deal found 8/25![American Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am -
1 stop7h 11m
Wed 9/306:00 am -
1 stop5h 13m
Deal found 8/27![Delta logo]()
$295
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
1 stop4h 55m
Thu 10/16:10 am -
1 stop5h 14m
Deal found 8/25![United Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:09 pm -
1 stop6h 32m
Mon 9/286:00 am -
1 stop5h 13m
Deal found 8/27![Delta logo]()
$320
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:00 am -
1 stop4h 59m
Sat 10/31:10 pm -
1 stop7h 22m
Deal found 8/27![United Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:09 pm -
1 stop6h 32m
Sat 10/36:00 am -
1 stop5h 13m
Deal found 8/26![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:16 pm -
1 stop6h 25m
Sat 10/311:15 am -
1 stop6h 14m
Deal found 8/28![Delta logo]()
$271
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:53 pm -
1 stop5h 58m
Sat 10/37:57 am -
2 stops9h 30m
Deal found 8/27![American Airlines logo]()
$276
One-way flights from Iowa to Dulles IntlSearch for one-way flight options from Iowa to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
Search for one-way flight options from Iowa to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
This Trip.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:32 am -
1 stop21h 55m
Deal found 8/29![Allegiant Air logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1011:39 am -
1 stop29h 35m
Deal found 8/28![Allegiant Air logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:59 pm -
2 stops23h 19m
Deal found 8/28![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:32 am -
1 stop28h 28m
Deal found 8/26![Allegiant Air logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:00 am -
2 stops38h 43m
Deal found 8/25![Multiple Airlines logo]()
$142
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
1 stop6h 59m
Deal found 8/26![United Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:59 pm -
2 stops23h 19m
Deal found 8/25![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:59 pm -
2 stops43h 14m
Deal found 8/28![Frontier logo]()
$147
This American Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:34 pm -
1 stop5h 24m
Deal found 8/26![American Airlines logo]()
$149
This American Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:07 am -
2 stops11h 49m
Deal found 8/26![American Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am -
1 stop6h 59m
Deal found 8/26![United Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:30 am -
1 stop10h 00m
Deal found 8/25![Allegiant Air logo]()
$161
Find flight deals from Iowa to Dulles Intl
Keep the following information in mind while searching for Iowa to Dulles Intl flight deals. Data was last updated August 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Kiwi.com) |
One-way from | $104 (Trip.com) |
Popular in | November |
Cheapest in | February |
Average price | $401 |
Cheapflights Fare Finder
Customize your flight search to find flights from Iowa to Dulles Intl 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, Cheapflights users made 7,457,451 searches. Data last updated August 30, 2026.
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
Cheapest round-trip
MolineWashington, D.C.
MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl
MLIIAD
Moline Quad-City
Wed 9/30
5:16 pm-12:41 am
1 stop6h 25m
Washington, D.C. Dulles Intl
Sat 10/3
11:15 am-4:29 pm
1 stop6h 14m
$271
MolineWashington, D.C.
MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl
MLIIAD
Moline Quad-City
Tue 10/27
11:08 am-5:10 pm
1 stop5h 02m
Washington, D.C. Dulles Intl
Wed 11/4
6:12 pm-10:30 pm
1 stop5h 18m
$271
OmahaWashington, D.C.
OMA Omaha Eppley Airfield - IAD Washington, D.C. Dulles Intl
OMAIAD
Omaha Eppley Airfield
Tue 10/20
6:00 am-1:59 pm
1 stop6h 59m
Washington, D.C. Dulles Intl
Tue 10/27
5:29 pm-9:57 pm
1 stop5h 28m
$292
Quickest round-trip
MolineWashington, D.C.
MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl
MLIIAD
Moline Quad-City
Wed 10/14
8:25 am-1:59 pm
1 stop4h 34m
Washington, D.C. Dulles Intl
Sun 10/18
6:10 am-10:12 am
1 stop5h 02m
$295
MolineWashington, D.C.
MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl
MLIIAD
Moline Quad-City
Sat 10/3
5:16 pm-12:41 am
1 stop6h 25m
Washington, D.C. Dulles Intl
Mon 10/5
5:12 pm-10:30 pm
1 stop6h 18m
$295
MolineWashington, D.C.
MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl
MLIIAD
Moline Quad-City
Fri 9/11
5:16 pm-12:41 am
1 stop6h 25m
Washington, D.C. Dulles Intl
Sun 9/13
6:00 am-10:13 am
1 stop5h 13m
$310
OmahaWashington, D.C.
OMA Omaha Eppley Airfield - IAD Washington, D.C. Dulles Intl
OMAIAD
Omaha Eppley Airfield
Fri 10/2
3:03 pm-10:51 pm
1 stop6h 48m
Washington, D.C. Dulles Intl
Mon 10/5
5:01 am-10:56 am
1 stop6h 55m
$311
MolineWashington, D.C.
MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl
MLIIAD
Moline Quad-City
Sun 9/6
6:00 am-1:43 pm
1 stop6h 43m
Washington, D.C. Dulles Intl
Tue 9/8
6:00 am-10:13 am
1 stop5h 13m
$314
MolineWashington, D.C.
MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl
MLIIAD
Moline Quad-City
Fri 9/18
10:42 am-5:37 pm
1 stop5h 55m
Washington, D.C. Dulles Intl
Sun 9/20
6:13 am-10:07 am
1 stop4h 54m
$319
MolineWashington, D.C.
MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl
MLIIAD
Moline Quad-City
Thu 10/15
8:25 am-1:59 pm
1 stop4h 34m
Washington, D.C. Dulles Intl
Sun 10/18
6:10 am-10:12 am
1 stop5h 02m
$319
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Iowa to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Iowa with our price prediction graph.
MLI-IAD
OMA-IAD
LSE-IAD
DSM-IAD
CID-IAD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Iowa to Washington, D.C. Dulles Intl Airport
USIA-IAD
MLI-IAD
OMA-IAD
LSE-IAD
DSM-IAD
What is the cheapest month to book a flight from Iowa to Washington, D.C. Dulles Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Iowa to Washington, D.C. Dulles Intl Airport (average of $367). Flying from Iowa to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of $769). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Related info for your journey
Find useful and relevant information for your journey from Iowa to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C. Dulles Intl Airport?
Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locationsAlexandria
Owings Mills
Arlington
Tysons
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Woodbridge
Falls Church
Sterling
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Silver Spring
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
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Alternative routes for Iowa to Dulles Intl
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Complete your trip
Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Dulles Intl
Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 30, 2026.
Search flights from Iowa to Dulles Intl by cabin class
Find flights from Iowa to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Iowa and Dulles Intl flights
Browse other Iowa and Dulles Intl flight options. Last updated on August 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Iowa to Dulles Intl flights
Consider these flights traveling from Iowa to Dulles Intl.
Top 2 airlines flying from Iowa to Dulles Intl
Discover the top 2 airlines that operate flights from Iowa to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$174 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$348 | Average$513 | FlexibilityNo cancel fee | On-time69% |