$230+ Cheap flights from Reagan-National (DCA) to South Dakota
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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — FSD
Nov 13 — Nov 201
Round-trip
1 adult, Economy
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Cheapest flights from Reagan-National to South DakotaExplore the most affordable flight options available from Reagan-National to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2026.
Explore the most affordable flight options available from Reagan-National to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2026.
This Delta deal was found by Cheapflights users on 10/11. 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 12/166:05 am -
1 stop6h 33m
Tue 12/2211:59 am -
1 stop7h 56m
Deal found 10/11![Delta logo]()
$301
This Delta deal was found by Cheapflights users on 10/13. 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 12/912:23 pm -
1 stop5h 30m
Sat 12/194:37 pm -
1 stop5h 20m
Deal found 10/13![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 10/11. 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 12/166:05 am -
1 stop6h 33m
Sun 12/204:37 pm -
1 stop5h 20m
Deal found 10/11![Delta logo]()
$330
This Delta deal was found by Cheapflights users on 10/11. 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 12/166:00 am -
2 stops10h 00m
Mon 12/214:37 pm -
1 stop5h 20m
Deal found 10/11![Delta logo]()
$335
This Delta deal was found by Cheapflights users on 10/11. 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 12/166:00 am -
2 stops10h 00m
Fri 12/2511:59 am -
2 stops9h 06m
Deal found 10/11![Delta logo]()
$340
This Delta deal was found by Cheapflights users on 10/11. 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 11/45:35 pm -
2 stops6h 55m
Wed 11/1111:28 am -
2 stops9h 58m
Deal found 10/11![Delta logo]()
$341
This Delta deal was found by Cheapflights users on 10/12. 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 12/66:05 am -
1 stop5h 07m
Tue 12/225:10 pm -
1 stop5h 47m
Deal found 10/12![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 10/13. 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 12/912:23 pm -
1 stop5h 30m
Mon 12/214:37 pm -
1 stop5h 20m
Deal found 10/13![Delta logo]()
$350
This American Airlines deal was found by Cheapflights users on 10/12. 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 11/77:58 pm -
1 stop5h 31m
Sat 11/143:26 pm -
2 stops7h 33m
Deal found 10/12![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 10/12. 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 11/76:25 am -
1 stop5h 07m
Mon 11/96:00 am -
1 stop5h 04m
Deal found 10/12![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 10/10. 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 12/37:45 am -
1 stop8h 15m
Sun 12/64:36 pm -
1 stop5h 11m
Deal found 10/10![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 10/13. 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 11/105:00 am -
2 stops7h 38m
Tue 11/173:26 pm -
2 stops7h 33m
Deal found 10/13![American Airlines logo]()
$359
Best flights from Reagan-National to South DakotaDiscover carefully curated flight deals from Reagan-National to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
Discover carefully curated flight deals from Reagan-National to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
This Delta deal was found by Cheapflights users on 10/11. 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 11/46:59 pm -
1 stop5h 31m
Wed 11/1111:28 am -
1 stop4h 31m
Deal found 10/11![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 10/12. 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 11/76:25 am -
1 stop5h 07m
Mon 11/96:00 am -
1 stop5h 04m
Deal found 10/12![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 10/11. 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 12/76:05 am -
1 stop5h 07m
Tue 12/225:00 am -
1 stop5h 00m
Deal found 10/11![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 10/9. 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 1/16:00 am -
1 stop6h 58m
Sat 1/94:09 pm -
1 stop6h 20m
Deal found 10/9![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/11. 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 1/305:10 pm -
1 stop6h 28m
Wed 2/36:00 am -
1 stop6h 05m
Deal found 10/11![United Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 10/13. 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 11/126:05 am -
1 stop6h 18m
Tue 11/172:23 pm -
1 stop7h 14m
Deal found 10/13![Delta logo]()
$350
This Delta deal was found by Cheapflights users on 10/14. 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 3/286:10 am -
1 stop7h 02m
Sat 4/36:55 am -
2 stops12h 20m
Deal found 10/14![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 10/12. 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 11/53:30 pm -
1 stop7h 07m
Sun 11/86:00 am -
1 stop5h 04m
Deal found 10/12![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 10/14. 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 11/95:28 pm -
2 stops7h 13m
Sat 11/146:45 am -
2 stops8h 38m
Deal found 10/14![Delta logo]()
$360
This Delta deal was found by Cheapflights users on 10/13. 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 11/127:45 am -
1 stop7h 58m
Mon 11/166:45 am -
2 stops11h 56m
Deal found 10/13![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Sun 11/156:25 am -
1 stop5h 07m
Tue 12/157:40 am -
1 stop5h 22m
Deal found 10/9![United Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 10/12. 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 10/286:10 am -
2 stops9h 47m
Sun 11/14:38 pm -
1 stop5h 06m
Deal found 10/12![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 10/11. 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 12/72:59 pm -
1 stop5h 15m
Wed 12/2312:40 pm -
1 stop10h 17m
Deal found 10/11![Delta logo]()
$478
This Delta deal was found by Cheapflights users on 10/12. 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 11/2312:21 pm -
1 stop7h 45m
Mon 11/3011:00 am -
1 stop10h 00m
Deal found 10/12![Delta logo]()
$558
This Delta deal was found by Cheapflights users on 10/12. 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 10/317:45 am -
1 stop5h 24m
Thu 11/51:00 pm -
2 stops9h 07m
Deal found 10/12![Delta logo]()
$749
This Delta deal was found by Cheapflights users on 10/13. 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 10/1710:10 am -
2 stops10h 22m
Tue 10/278:30 am -
1 stop4h 30m
Deal found 10/13![Delta logo]()
$818
This Delta deal was found by Cheapflights users on 10/10. 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 11/276:00 am -
2 stops7h 17m
Tue 12/15:02 pm -
1 stop5h 45m
Deal found 10/10![Delta logo]()
$824
Last-minute flights from Reagan-National to South DakotaDiscover last-minute flight deals from Reagan-National to South Dakota. Data last updated October 14, 2026 and is based on user searches.
Discover last-minute flight deals from Reagan-National to South Dakota. Data last updated October 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/12. 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 10/176:05 am -
1 stop6h 40m
Tue 10/276:39 am -
1 stop5h 21m
Deal found 10/12![Delta logo]()
$391
This American Airlines deal was found by Cheapflights users on 10/13. 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 10/313:13 pm -
1 stop7h 00m
Tue 11/37:00 am -
1 stop5h 59m
Deal found 10/13![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/13. 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 10/315:10 pm -
1 stop5h 27m
Wed 11/47:48 am -
1 stop5h 24m
Deal found 10/13![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 10/11. 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 11/46:59 pm -
1 stop5h 31m
Wed 11/1111:28 am -
1 stop4h 31m
Deal found 10/11![Delta logo]()
$330
This American Airlines deal was found by Cheapflights users on 10/12. 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 11/77:58 pm -
1 stop5h 31m
Sat 11/143:26 pm -
2 stops7h 33m
Deal found 10/12![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 10/12. 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 11/76:25 am -
1 stop5h 07m
Mon 11/96:00 am -
1 stop5h 04m
Deal found 10/12![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 10/14. 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 11/95:28 pm -
2 stops7h 13m
Sat 11/144:36 pm -
1 stop5h 01m
Deal found 10/14![Delta logo]()
$355
This American Airlines deal was found by Cheapflights users on 10/13. 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 11/105:00 am -
2 stops7h 38m
Tue 11/173:26 pm -
2 stops7h 33m
Deal found 10/13![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/116:00 am -
1 stop6h 38m
Mon 11/167:00 am -
1 stop4h 55m
Deal found 10/14![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 10/13. 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 11/126:05 am -
1 stop6h 18m
Tue 11/172:23 pm -
1 stop7h 14m
Deal found 10/13![Delta logo]()
$350
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Mon 11/235:00 am -
2 stops7h 41m
Tue 12/13:17 pm -
1 stop7h 42m
Deal found 10/14![American Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 10/12. 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 11/2312:31 pm -
1 stop8h 25m
Tue 12/18:27 am -
1 stop14h 20m
Deal found 10/12![Delta logo]()
$376
One-way flights from Reagan-National to South DakotaSearch for one-way flight options from Reagan-National to South Dakota. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
Search for one-way flight options from Reagan-National to South Dakota. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Tue 12/156:00 pm -
2 stops25h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 12/171:20 pm -
2 stops32h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/47:00 am -
3 stops28h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 10/12. 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 11/412:26 pm -
1 stop8h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 10/10. 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 11/166:05 am -
1 stop6h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Delta logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 12/188:00 am -
2 stops36h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 10/13. 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 11/2712:21 pm -
1 stop5h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Delta logo]()
$369
This deal was found by Cheapflights users on 10/12. 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.
Thu 11/126:25 am -
1 stop5h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/14. 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 12/176:30 am -
1 stop6h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![United Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Sun 11/156:00 am -
2 stops13h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![United Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 11/277:00 am -
3 stops29h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 10/11. 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 10/256:00 am -
1 stop6h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![American Airlines logo]()
$394
Find flight deals from Reagan-National to South Dakota
Keep the following information in mind while searching for Reagan-National to South Dakota flight deals. Data was last updated October 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $301 (Delta) |
One-way from | $230 (Kiwi.com) |
Popular in | October |
Cheapest in | November |
Average price | $616 |
Cheapflights Fare Finder
Customize your flight search to find flights from Reagan-National to South Dakota 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 14, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to South Dakota that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Sioux Falls
DCA Washington, D.C. Reagan-National - FSD Sioux Falls Joe Foss Field
DCAFSD
Washington, D.C. Reagan-National
Wed 11/4
7:00 am-10:58 am
2 stops28h 58m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$270
Washington, D.C.Sioux Falls
DCA Washington, D.C. Reagan-National - FSD Sioux Falls Joe Foss Field
DCAFSD
Washington, D.C. Reagan-National
Wed 11/4
8:39 am-2:59 pm
1 stop7h 20m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$319
Washington, D.C.Sioux Falls
DCA Washington, D.C. Reagan-National - FSD Sioux Falls Joe Foss Field
DCAFSD
Washington, D.C. Reagan-National
Wed 11/4
12:26 pm-7:55 pm
1 stop8h 29m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$319
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Wed 11/4
6:59 pm-10:30 pm
1 stop5h 31m
Rapid City
Wed 11/11
11:28 am-5:59 pm
1 stop4h 31m
$330
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Sun 11/15
7:12 am-12:39 pm
1 stop7h 27m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$339
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Mon 11/16
6:05 am-10:23 am
1 stop6h 18m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$339
Washington, D.C.Sioux Falls
DCA Washington, D.C. Reagan-National - FSD Sioux Falls Joe Foss Field
DCAFSD
Washington, D.C. Reagan-National
Mon 12/7
6:05 am-10:12 am
1 stop5h 07m
Sioux Falls Joe Foss Field
Tue 12/22
5:00 am-11:00 am
1 stop5h 00m
$349
Washington, D.C.Sioux Falls
DCA Washington, D.C. Reagan-National - FSD Sioux Falls Joe Foss Field
DCAFSD
Washington, D.C. Reagan-National
Fri 1/1
6:00 am-11:58 am
1 stop6h 58m
Sioux Falls Joe Foss Field
Sat 1/9
4:09 pm-11:29 pm
1 stop6h 20m
$349
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Thu 11/12
6:05 am-10:23 am
1 stop6h 18m
Rapid City
Tue 11/17
2:23 pm-11:37 pm
1 stop7h 14m
$350
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Sun 3/28
6:10 am-11:12 am
1 stop7h 02m
Rapid City
Sat 4/3
6:55 am-9:15 pm
2 stops12h 20m
$355
Showing 1-10 of 33 resultsSorted by cheapest first
Best time to book a flight from Reagan-National to South Dakota
Have a flexible travel schedule? Discover the best time to fly to South Dakota from Reagan-National with our price prediction graph.
DCA-RAP
DCA-FSD
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 Washington, D.C. Reagan-National Airport to South Dakota
DCA-USSD
DCA-RAP
DCA-FSD
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to South Dakota?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to South Dakota (average of $353). Flying from Washington, D.C. Reagan-National Airport to South Dakota in March is currently the most expensive (average of $820). 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.
Reviews of airlines servicing South Dakota
Get insights into the airlines that provide service to South Dakota. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Dakota. Reviews last updated October 14, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to South Dakota, such as Delta,United Airlines, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Reagan-National to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Reagan-National to South Dakota
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Complete your trip
Complete your trip to South Dakota by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Reagan-National to South Dakota by cabin class
Find flights from Reagan-National to South Dakota, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Reagan-National and South Dakota flights
Browse other Reagan-National and South Dakota flight options. Last updated on October 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Reagan-National to South Dakota flights
Consider these flights traveling from Reagan-National to South Dakota.
Top 3 airlines flying from Reagan-National to South Dakota
Discover the top 3 airlines that operate flights from Reagan-National to South Dakota. 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 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$424 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$270 | Average$449 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$315 | Average$661 | FlexibilityNo cancel fee | On-time71% |