$222+ Cheap flights from South Dakota to Dulles Intl (IAD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — IAD
Nov 2 — Nov 91
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 South Dakota to Dulles IntlExplore the most affordable flight options available from South Dakota to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 3, 2026.
Explore the most affordable flight options available from South Dakota to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:38 pm -
1 stop26h 24m
Wed 12/23:34 pm -
2 stops48h 53m
Deal found 9/30![Multiple Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 9/30. 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 10/316:39 am -
1 stop5h 09m
Sat 11/76:00 am -
2 stops11h 58m
Deal found 9/30![Delta logo]()
$306
This United Airlines deal was found by Cheapflights users on 10/2. 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 12/46:00 am -
1 stop4h 53m
Fri 12/115:40 pm -
1 stop5h 32m
Deal found 10/2![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:53 pm -
2 stops10h 05m
Wed 10/286:42 am -
1 stop6h 31m
Deal found 9/29![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 9/30. 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 10/2411:29 am -
2 stops9h 47m
Sat 10/317:23 am -
1 stop5h 22m
Deal found 9/30![Delta logo]()
$355
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:11 am -
2 stops11h 22m
Sun 12/69:40 am -
2 stops10h 24m
Deal found 9/30![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 10/3. 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 10/246:00 am -
1 stop6h 18m
Sat 10/313:08 pm -
1 stop8h 31m
Deal found 10/3![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 9/30. 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 12/411:01 am -
1 stop6h 25m
Sun 12/63:00 pm -
1 stop6h 08m
Deal found 9/30![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 9/30. 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.
Tue 10/202:37 pm -
1 stop6h 49m
Wed 10/287:23 am -
1 stop8h 34m
Deal found 9/30![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 10/3. 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 11/45:00 pm -
1 stop5h 26m
Sun 11/83:03 pm -
1 stop5h 52m
Deal found 10/3![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/29. 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 12/52:35 pm -
1 stop6h 40m
Wed 12/93:37 pm -
1 stop8h 05m
Deal found 9/29![United Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 10/261:41 pm -
1 stop15h 39m
Thu 10/2910:01 am -
2 stops24h 08m
Deal found 10/3![Multiple Airlines logo]()
$415
Best flights from South Dakota to Dulles IntlDiscover carefully curated flight deals from South Dakota to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 3, 2026.
Discover carefully curated flight deals from South Dakota to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 3, 2026.
This United Airlines deal was found by Cheapflights users on 10/3. 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 11/236:00 am -
1 stop4h 52m
Fri 11/273:37 pm -
1 stop7h 00m
Deal found 10/3![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 10/3. 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 12/1011:01 am -
1 stop6h 25m
Mon 12/1412:34 pm -
1 stop8h 34m
Deal found 10/3![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/2. 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 12/46:00 am -
1 stop4h 53m
Fri 12/115:40 pm -
1 stop5h 32m
Deal found 10/2![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 9/29. 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 12/411:01 am -
1 stop6h 25m
Sun 12/63:00 pm -
1 stop6h 08m
Deal found 9/29![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 9/30. 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.
Tue 10/202:37 pm -
1 stop6h 49m
Wed 10/286:00 am -
2 stops9h 57m
Deal found 9/30![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 10/1. 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 12/52:35 pm -
1 stop6h 40m
Wed 12/93:37 pm -
1 stop8h 05m
Deal found 10/1![United Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 9/29. 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.
Sat 10/244:38 pm -
1 stop4h 48m
Sat 10/317:23 am -
1 stop5h 22m
Deal found 9/29![Delta logo]()
$390
This Delta deal was found by Cheapflights users on 10/3. 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 10/215:30 am -
1 stop5h 02m
Mon 10/266:59 pm -
1 stop5h 23m
Deal found 10/3![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/1. 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 10/241:37 pm -
1 stop8h 22m
Sat 10/316:11 am -
1 stop6h 20m
Deal found 10/1![United Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 10/3. 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 10/286:00 am -
1 stop6h 35m
Mon 11/25:29 pm -
1 stop5h 09m
Deal found 10/3![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 10/227:50 am -
1 stop5h 09m
Mon 10/263:37 pm -
1 stop7h 00m
Deal found 9/29![United Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 9/29. 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.
Sat 10/245:00 pm -
1 stop5h 26m
Wed 10/283:03 pm -
1 stop5h 52m
Deal found 9/29![Delta logo]()
$474
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 11/2610:30 am -
1 stop7h 00m
Tue 12/13:37 pm -
1 stop8h 05m
Deal found 9/29![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 9/28. 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 12/55:00 am -
1 stop5h 58m
Tue 12/810:33 pm -
2 stops25h 09m
Deal found 9/28![United Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Wed 11/46:00 am -
1 stop4h 52m
Sun 11/810:15 am -
1 stop5h 08m
Deal found 9/29![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 10/2. 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 11/511:12 am -
1 stop6h 18m
Sun 11/86:10 am -
1 stop6h 21m
Deal found 10/2![United Airlines logo]()
$573
Last-minute flights from South Dakota to Dulles IntlDiscover last-minute flight deals from South Dakota to Dulles Intl. Data last updated October 3, 2026 and is based on user searches.
Discover last-minute flight deals from South Dakota to Dulles Intl. Data last updated October 3, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Tue 10/136:31 pm -
1 stop5h 27m
Sat 10/176:10 am -
1 stop5h 19m
Deal found 9/29![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/30. 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.
Tue 10/202:37 pm -
1 stop6h 49m
Wed 10/287:23 am -
1 stop8h 34m
Deal found 9/30![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
1 stop6h 18m
Wed 10/286:42 am -
1 stop7h 39m
Deal found 9/29![American Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 9/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:53 pm -
2 stops10h 05m
Wed 10/286:42 am -
1 stop6h 31m
Deal found 9/29![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 9/30. 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 10/2411:29 am -
2 stops9h 47m
Sat 10/317:23 am -
1 stop5h 22m
Deal found 9/30![Delta logo]()
$355
This American Airlines deal was found by Cheapflights users on 10/3. 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 10/246:00 am -
1 stop6h 18m
Sat 10/313:08 pm -
1 stop8h 31m
Deal found 10/3![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 9/30. 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 10/245:00 pm -
1 stop5h 26m
Wed 10/283:03 pm -
1 stop5h 52m
Deal found 9/30![Delta logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 10/261:41 pm -
1 stop15h 39m
Thu 10/2910:01 am -
2 stops24h 08m
Deal found 10/3![Multiple Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Tue 10/277:48 am -
1 stop4h 47m
Tue 11/35:29 pm -
1 stop5h 08m
Deal found 9/29![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 9/30. 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 10/316:39 am -
1 stop5h 09m
Sat 11/76:00 am -
2 stops11h 58m
Deal found 9/30![Delta logo]()
$306
This Delta deal was found by Cheapflights users on 10/3. 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 11/45:00 pm -
1 stop5h 26m
Sun 11/83:03 pm -
1 stop5h 52m
Deal found 10/3![Delta logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:38 pm -
1 stop26h 24m
Wed 12/23:34 pm -
2 stops48h 53m
Deal found 9/30![Multiple Airlines logo]()
$237
One-way flights from South Dakota to Dulles IntlSearch for one-way flight options from South Dakota to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
Search for one-way flight options from South Dakota to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:56 pm -
3 stops48h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 11/255:54 pm -
1 stop27h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$231
This United Airlines deal was found by Cheapflights users on 10/3. 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 11/105:55 am -
1 stop6h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 9/30. 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.
Wed 10/284:38 pm -
1 stop4h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Delta logo]()
$339
This deal was found by Cheapflights users on 10/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:00 am -
1 stop6h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![United Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 9/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:50 am -
1 stop5h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![United Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 10/2. 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 10/2112:53 pm -
2 stops10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![American Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 11/1112:50 pm -
3 stops54h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:24 am -
2 stops11h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![American Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 10/1112:41 pm -
1 stop16h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$432
Find flight deals from South Dakota to Dulles Intl
Keep the following information in mind while searching for South Dakota to Dulles Intl flight deals. Data was last updated October 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Kiwi.com) |
One-way from | $222 (Kiwi.com) |
Popular in | October |
Cheapest in | February |
Average price | $616 |
Cheapflights Fare Finder
Customize your flight search to find flights from South Dakota 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 October 3, 2026.
Use the filters below to find and compare flights from South Dakota to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sioux FallsWashington, D.C.
FSD Sioux Falls Joe Foss Field - IAD Washington, D.C. Dulles Intl
FSDIAD
Sioux Falls Joe Foss Field
Thu 10/15
6:56 pm-8:11 pm
3 stops48h 15m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$222
Sioux FallsWashington, D.C.
FSD Sioux Falls Joe Foss Field - IAD Washington, D.C. Dulles Intl
FSDIAD
Sioux Falls Joe Foss Field
Tue 11/10
5:55 am-12:55 pm
1 stop6h 00m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
Sioux FallsWashington, D.C.
FSD Sioux Falls Joe Foss Field - IAD Washington, D.C. Dulles Intl
FSDIAD
Sioux Falls Joe Foss Field
Mon 11/16
6:40 pm-12:30 am
1 stop4h 50m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
Sioux FallsWashington, D.C.
FSD Sioux Falls Joe Foss Field - IAD Washington, D.C. Dulles Intl
FSDIAD
Sioux Falls Joe Foss Field
Mon 12/21
11:15 am-5:22 pm
1 stop5h 07m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
Quickest round-trip
Rapid CityWashington, D.C.
RAP Rapid City - IAD Washington, D.C. Dulles Intl
RAPIAD
Rapid City
Wed 10/28
4:38 pm-11:26 pm
1 stop4h 48m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$339
Rapid CityWashington, D.C.
RAP Rapid City - IAD Washington, D.C. Dulles Intl
RAPIAD
Rapid City
Tue 10/27
12:51 pm-11:23 pm
1 stop8h 32m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$339
Sioux FallsWashington, D.C.
FSD Sioux Falls Joe Foss Field - IAD Washington, D.C. Dulles Intl
FSDIAD
Sioux Falls Joe Foss Field
Mon 11/23
6:00 am-11:52 am
1 stop4h 52m
Washington, D.C. Dulles Intl
Fri 11/27
3:37 pm-9:37 pm
1 stop7h 00m
$349
Sioux FallsWashington, D.C.
FSD Sioux Falls Joe Foss Field - IAD Washington, D.C. Dulles Intl
FSDIAD
Sioux Falls Joe Foss Field
Thu 12/10
11:01 am-6:26 pm
1 stop6h 25m
Washington, D.C. Dulles Intl
Mon 12/14
12:34 pm-8:08 pm
1 stop8h 34m
$349
Sioux FallsWashington, D.C.
FSD Sioux Falls Joe Foss Field - IAD Washington, D.C. Dulles Intl
FSDIAD
Sioux Falls Joe Foss Field
Fri 12/4
6:00 am-11:53 am
1 stop4h 53m
Washington, D.C. Dulles Intl
Fri 12/11
5:40 pm-10:12 pm
1 stop5h 32m
$349
Sioux FallsWashington, D.C.
FSD Sioux Falls Joe Foss Field - IAD Washington, D.C. Dulles Intl
FSDIAD
Sioux Falls Joe Foss Field
Fri 12/4
11:01 am-6:26 pm
1 stop6h 25m
Washington, D.C. Dulles Intl
Sun 12/6
3:00 pm-8:08 pm
1 stop6h 08m
$374
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Best time to book a flight from South Dakota to Dulles Intl
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FSD-IAD
RAP-IAD
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Cheapflights Insights
Everything you need to know about your flight from South Dakota to Washington, D.C. Dulles Intl Airport
USSD-IAD
FSD-IAD
RAP-IAD
How much does it cost to fly round-trip from South Dakota to Washington, D.C. Dulles Intl Airport?
Airfare is below average for this route at the moment.
South Dakota to Washington, D.C. Dulles Intl Airport flights typically cost between $403 and $418 in November.The cheapest round-trip price found within the last 5 days was $237 on Multiple Airlines (Nov 23-Dec 2).
Related info for your journey
Find useful and relevant information for your journey from South Dakota 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
Arlington
Owings Mills
Lanham
Chantilly
Woodbridge
Tysons
Reston
Herndon
Hyattsville
Rockville
Fredericksburg
Falls Church
Sterling
Hanover
Laurel
Springfield
Oxon Hill
Clinton
Hunt Valley
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Other flights to Dulles Intl
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South Dakota and Dulles Intl flights
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Top 2 airlines flying from South Dakota to Dulles Intl
Discover the top 2 airlines that operate flights from South Dakota 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 October 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$380 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$328 | Average$454 | FlexibilityNo cancel fee | On-timeN/A |