$136+ Cheap flights from Reagan-National (DCA) to South Dakota
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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — RAP
Jun 6 — Jun 131
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 May 7, 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 May 7, 2026.
This Delta deal was found by Cheapflights users on 5/3. 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.
Tue 7/76:00 am
DCA
- RAP
1 stop6h 18m
Delta
Tue 7/144:15 pm
RAP
- DCA
1 stop5h 41m
Delta
Deal found 5/3![Delta logo]()
$271
This Delta deal was found by Cheapflights users on 5/3. 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.
Sat 7/410:00 am
DCA
- RAP
2 stops7h 48m
Delta
Tue 7/144:15 pm
RAP
- DCA
1 stop5h 41m
Delta
Deal found 5/3![Delta logo]()
$276
This CheapOair deal was found by Cheapflights users on 5/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:00 am
DCA
- FSD
1 stop9h 40m
Frontier
Wed 5/277:18 pm
FSD
- DCA
1 stop16h 41m
Frontier
Deal found 5/4![Frontier logo]()
$280
This Delta deal was found by Cheapflights users on 5/6. 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 10/277:40 am
DCA
- RAP
1 stop8h 12m
Delta
Sat 10/316:55 am
RAP
- DCA
1 stop5h 03m
Delta
Deal found 5/6![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 5/4. 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 9/86:10 am
DCA
- FSD
1 stop7h 18m
Delta
Tue 9/154:09 pm
FSD
- DCA
1 stop6h 19m
Delta
Deal found 5/4![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 5/6. 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 8/306:05 am
DCA
- RAP
1 stop5h 56m
Delta
Sat 9/512:30 pm
RAP
- DCA
1 stop6h 51m
Delta
Deal found 5/6![Delta logo]()
$300
This CheapOair deal was found by Cheapflights users on 5/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:00 am
DCA
- FSD
1 stop12h 33m
Frontier
Wed 6/37:18 pm
FSD
- DCA
1 stop25h 40m
Frontier
Deal found 5/2![Frontier logo]()
$301
This Delta deal was found by Cheapflights users on 5/6. 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 6/32:45 pm
DCA
- RAP
2 stops9h 39m
Delta
Wed 6/104:29 pm
RAP
- DCA
1 stop4h 57m
Delta
Deal found 5/6![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 5/3. 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 6/179:13 am
DCA
- FSD
2 stops11h 46m
Delta
Wed 6/241:53 pm
FSD
- DCA
2 stops8h 06m
Delta
Deal found 5/3![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/6. 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 10/277:40 am
DCA
- RAP
1 stop5h 32m
Delta
Sun 11/14:00 pm
RAP
- DCA
1 stop5h 29m
Delta
Deal found 5/6![Delta logo]()
$310
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Sat 8/17:10 pm
DCA
- RAP
1 stop6h 06m
United Airlines
Wed 8/51:35 pm
RAP
- DCA
1 stop5h 35m
United Airlines
Deal found 5/3![United Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 5/4. 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 8/2910:15 am
DCA
- RAP
1 stop6h 41m
American Airlines
Tue 9/83:23 pm
RAP
- DCA
1 stop16h 37m
American Airlines
Deal found 5/4![American Airlines logo]()
$314
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 May 7, 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 May 7, 2026.
This American Airlines deal was found by Cheapflights users on 5/6. 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 9/235:00 am
DCA
- RAP
1 stop6h 49m
American Airlines
Sat 10/312:48 pm
RAP
- DCA
1 stop7h 12m
American Airlines
Deal found 5/6![American Airlines logo]()
$300
This Delta deal was found by Cheapflights users on 5/3. 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 6/36:30 am
DCA
- RAP
1 stop6h 03m
Delta
Mon 6/84:29 pm
RAP
- DCA
1 stop4h 57m
Delta
Deal found 5/3![Delta logo]()
$300
This United Airlines deal was found by Cheapflights users on 5/6. 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 8/86:30 am
DCA
- RAP
1 stop5h 54m
United Airlines
Sat 8/156:00 am
RAP
- DCA
1 stop5h 59m
United Airlines
Deal found 5/6![United Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 5/3. 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.
Fri 7/36:59 pm
DCA
- RAP
1 stop5h 38m
Delta
Thu 7/911:00 am
RAP
- DCA
2 stops10h 52m
Delta
Deal found 5/3![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 5/5. 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 5/276:00 am
DCA
- FSD
2 stops7h 49m
Delta
Wed 6/310:56 am
FSD
- DCA
2 stops7h 03m
Delta
Deal found 5/5![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/1911:55 am
DCA
- FSD
1 stop6h 59m
United Airlines
Sat 5/233:07 pm
FSD
- DCA
1 stop6h 47m
United Airlines
Deal found 5/4![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Wed 8/57:10 pm
DCA
- FSD
1 stop5h 21m
United Airlines
Sat 8/87:40 am
FSD
- DCA
1 stop5h 42m
United Airlines
Deal found 5/2![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 5/6. 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 5/308:59 am
DCA
- FSD
2 stops11h 28m
Delta
Sat 6/65:20 am
FSD
- DCA
1 stop6h 19m
Delta
Deal found 5/6![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 5/6. 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 8/267:00 pm
DCA
- FSD
1 stop5h 37m
United Airlines
Sat 8/291:01 pm
FSD
- DCA
1 stop6h 09m
United Airlines
Deal found 5/6![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 5/5. 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 8/66:05 am
DCA
- FSD
1 stop5h 15m
Delta
Tue 8/114:28 pm
FSD
- DCA
1 stop6h 22m
Delta
Deal found 5/5![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Wed 8/57:10 pm
DCA
- FSD
1 stop5h 21m
United Airlines
Wed 8/127:40 am
FSD
- DCA
1 stop6h 58m
United Airlines
Deal found 5/2![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 5/5. 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 8/286:59 pm
DCA
- RAP
1 stop5h 38m
Delta
Mon 8/3110:40 am
RAP
- DCA
2 stops10h 11m
Delta
Deal found 5/5![Delta logo]()
$431
This Delta deal was found by Cheapflights users on 5/6. 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 10/16:10 am
DCA
- FSD
1 stop4h 50m
Delta
Mon 10/124:09 pm
FSD
- DCA
1 stop6h 20m
Delta
Deal found 5/6![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 5/4. 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 7/161:42 pm
DCA
- RAP
2 stops10h 44m
Delta
Sun 7/194:15 pm
RAP
- DCA
1 stop5h 41m
Delta
Deal found 5/4![Delta logo]()
$441
This Delta deal was found by Cheapflights users on 5/6. 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 5/206:30 am
DCA
- FSD
1 stop7h 19m
Delta
Sun 5/246:50 am
FSD
- DCA
2 stops8h 43m
Delta
Deal found 5/6![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 5/4. 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 5/192:45 pm
DCA
- RAP
2 stops9h 38m
Delta
Sat 5/2311:13 am
RAP
- DCA
2 stops8h 32m
Delta
Deal found 5/4![Delta logo]()
$452
This Delta deal was found by Cheapflights users on 5/4. 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 5/196:00 am
DCA
- FSD
2 stops7h 49m
Delta
Sat 5/235:20 am
FSD
- DCA
2 stops10h 34m
Delta
Deal found 5/4![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 5/4. 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 8/26:59 pm
DCA
- RAP
1 stop5h 27m
Delta
Tue 8/114:30 pm
RAP
- DCA
1 stop5h 20m
Delta
Deal found 5/4![Delta logo]()
$465
This Delta deal was found by Cheapflights users on 5/6. 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 7/19:13 am
DCA
- FSD
2 stops11h 46m
Delta
Fri 7/101:30 pm
FSD
- DCA
2 stops8h 29m
Delta
Deal found 5/6![Delta logo]()
$470
This United Airlines deal was found by Cheapflights users on 5/5. 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 5/2010:30 am
DCA
- PIR
2 stops9h 54m
United Airlines
Sun 5/246:20 am
PIR
- DCA
1 stop7h 40m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,020
This Delta deal was found by Cheapflights users on 5/6. 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 7/296:00 am
DCA
- RAP
1 stop6h 18m
Delta
Mon 8/106:48 am
RAP
- DCA
1 stop5h 00m
Delta
Deal found 5/6![Delta logo]()
$485
This Delta deal was found by Cheapflights users on 5/6. 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 9/233:05 pm
DCA
- RAP
2 stops8h 53m
Delta
Sat 10/36:20 am
RAP
- DCA
1 stop5h 37m
Delta
Deal found 5/6![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 5/5. 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 5/216:00 am
DCA
- ABR
2 stops9h 12m
Delta
Mon 5/252:50 pm
ABR
- DCA
1 stop6h 10m
Delta
Deal found 5/5![Delta logo]()
$648
This United Airlines deal was found by Cheapflights users on 5/5. 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 5/274:13 pm
DCA
- PIR
1 stop25h 10m
United Airlines
Fri 5/295:15 pm
PIR
- DCA
1 stop20h 44m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,536
This Delta deal was found by Cheapflights users on 5/6. 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 5/223:00 pm
DCA
- ABR
1 stop7h 27m
Delta
Tue 5/262:50 pm
ABR
- DCA
1 stop7h 40m
Delta
Deal found 5/6![Delta logo]()
$768
Last-minute flights from Reagan-National to South DakotaDiscover last-minute flight deals from Reagan-National to South Dakota. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Reagan-National to South Dakota. Data last updated May 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/198:59 am
DCA
- RAP
1 stop9h 28m
American Airlines
Sat 5/2311:50 am
RAP
- DCA
1 stop6h 10m
American Airlines
Deal found 5/6![American Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Sat 5/237:15 pm
DCA
- FSD
1 stop5h 11m
United Airlines
Sun 5/246:00 am
FSD
- DCA
1 stop7h 22m
United Airlines
Deal found 5/3![United Airlines logo]()
$354
This CheapOair deal was found by Cheapflights users on 5/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:00 am
DCA
- FSD
1 stop9h 40m
Frontier
Wed 5/277:18 pm
FSD
- DCA
1 stop16h 41m
Frontier
Deal found 5/4![Frontier logo]()
$280
This Delta deal was found by Cheapflights users on 5/3. 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.
Mon 5/256:05 am
DCA
- RAP
1 stop6h 28m
Delta
Tue 6/211:13 am
RAP
- DCA
2 stops9h 46m
Delta
Deal found 5/3![Delta logo]()
$402
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/266:30 am
DCA
- RAP
1 stop5h 54m
United Airlines
Sat 5/301:35 pm
RAP
- DCA
1 stop7h 19m
United Airlines
Deal found 5/7![United Airlines logo]()
$374
This CheapOair deal was found by Cheapflights users on 5/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:00 am
DCA
- FSD
1 stop12h 33m
Frontier
Wed 6/37:18 pm
FSD
- DCA
1 stop25h 40m
Frontier
Deal found 5/2![Frontier logo]()
$301
This Delta deal was found by Cheapflights users on 5/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:30 am
DCA
- FSD
1 stop7h 19m
Delta
Wed 6/310:56 am
FSD
- DCA
2 stops7h 03m
Delta
Deal found 5/2![Delta logo]()
$324
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/303:52 pm
DCA
- FSD
1 stop8h 05m
American Airlines
Sat 6/64:25 pm
FSD
- DCA
1 stop5h 03m
American Airlines
Deal found 5/6![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 5/6. 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 6/27:18 pm
DCA
- RAP
1 stop5h 58m
United Airlines
Tue 6/96:00 am
RAP
- DCA
1 stop6h 22m
United Airlines
Deal found 5/6![United Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 5/6. 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 6/36:30 am
DCA
- RAP
1 stop6h 03m
Delta
Wed 6/104:29 pm
RAP
- DCA
1 stop4h 57m
Delta
Deal found 5/6![Delta logo]()
$300
This Delta deal was found by Cheapflights users on 5/3. 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 6/42:45 pm
DCA
- RAP
2 stops9h 39m
Delta
Wed 6/1011:07 am
RAP
- DCA
2 stops9h 52m
Delta
Deal found 5/3![Delta logo]()
$336
This Delta deal was found by Cheapflights users on 5/3. 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 6/179:13 am
DCA
- FSD
2 stops11h 46m
Delta
Wed 6/241:53 pm
FSD
- DCA
2 stops8h 06m
Delta
Deal found 5/3![Delta logo]()
$309
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 May 7, 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 May 7, 2026.
This Delta deal was found by Cheapflights users on 5/3. 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.
Tue 6/306:00 am
DCA
- RAP
1 stop6h 15m
Delta
Deal found 5/3![Delta logo]()
$136
This Delta deal was found by Cheapflights users on 5/3. 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 6/176:00 am
DCA
- RAP
2 stops10h 19m
Delta
Deal found 5/3![Delta logo]()
$141
This Priceline deal was found by Cheapflights users on 5/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/271:59 pm
DCA
- FSD
1 stop6h 24m
Frontier
Deal found 5/3![Frontier logo]()
$145
This Delta deal was found by Cheapflights users on 5/6. 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 7/142:45 pm
DCA
- RAP
2 stops9h 41m
Delta
Deal found 5/6![Delta logo]()
$146
This Expedia deal was found by Cheapflights users on 5/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
DCA
- FSD
1 stop13h 19m
Frontier
Deal found 5/2![Frontier logo]()
$165
This American Airlines deal was found by Cheapflights users on 5/5. 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 5/123:46 pm
DCA
- RAP
1 stop8h 12m
American Airlines
Deal found 5/5![American Airlines logo]()
$179
This United Airlines deal was found by Cheapflights users on 5/6. 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 7/145:05 pm
DCA
- RAP
1 stop8h 11m
United Airlines
Deal found 5/6![United Airlines logo]()
$181
This Delta deal was found by Cheapflights users on 5/5. 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 5/272:45 pm
DCA
- RAP
2 stops9h 39m
Delta
Deal found 5/5![Delta logo]()
$184
This Delta deal was found by Cheapflights users on 5/4. 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 6/296:00 am
DCA
- RAP
1 stop6h 15m
Delta
Deal found 5/4![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 5/6. 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 7/1612:27 pm
DCA
- RAP
2 stops11h 59m
Delta
Deal found 5/6![Delta logo]()
$207
This Frontier deal was found by Cheapflights users on 5/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:59 pm
DCA
- FSD
1 stop6h 24m
Frontier
Deal found 5/7![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 5/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 am
DCA
- FSD
1 stop12h 36m
Frontier
Deal found 5/6![Frontier logo]()
$216
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 May 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (Delta) |
One-way from | $136 (Delta) |
Popular in | June |
Cheapest in | November |
Average price | $392 |
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 2,558,603 searches. Data last updated May 7, 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.Rapid City
DCA - RAP
DCARAP
Washington, D.C. Reagan-National
Wed 9/23
5:00 am-9:49 am
1 stop6h 49m
Rapid City
Sat 10/3
12:48 pm-10:00 pm
1 stop7h 12m
$300
Washington, D.C.Rapid City
DCA - RAP
DCARAP
Washington, D.C. Reagan-National
Wed 6/3
6:30 am-10:33 am
1 stop6h 03m
Rapid City
Mon 6/8
4:29 pm-11:26 pm
1 stop4h 57m
$300
Washington, D.C.Rapid City
DCA - RAP
DCARAP
Washington, D.C. Reagan-National
Fri 7/3
6:59 pm-10:37 pm
1 stop5h 38m
Rapid City
Thu 7/9
11:00 am-11:52 pm
2 stops10h 52m
$334
Washington, D.C.Sioux Falls
DCA - FSD
DCAFSD
Washington, D.C. Reagan-National
Wed 5/27
6:00 am-12:49 pm
2 stops7h 49m
Sioux Falls Joe Foss Field
Wed 6/3
10:56 am-6:59 pm
2 stops7h 03m
$349
Washington, D.C.Rapid City
DCA - RAP
DCARAP
Washington, D.C. Reagan-National
Sat 8/8
6:30 am-10:24 am
1 stop5h 54m
Rapid City
Sat 8/15
6:00 am-1:59 pm
1 stop5h 59m
$372
Washington, D.C.Sioux Falls
DCA - FSD
DCAFSD
Washington, D.C. Reagan-National
Sat 5/30
8:59 am-7:27 pm
2 stops11h 28m
Sioux Falls Joe Foss Field
Sat 6/6
5:20 am-12:39 pm
1 stop6h 19m
$374
Washington, D.C.Sioux Falls
DCA - FSD
DCAFSD
Washington, D.C. Reagan-National
Tue 5/19
11:55 am-5:54 pm
1 stop6h 59m
Sioux Falls Joe Foss Field
Sat 5/23
3:07 pm-10:54 pm
1 stop6h 47m
$387
Washington, D.C.Sioux Falls
DCA - FSD
DCAFSD
Washington, D.C. Reagan-National
Wed 8/5
7:10 pm-11:31 pm
1 stop5h 21m
Sioux Falls Joe Foss Field
Sat 8/8
7:40 am-2:22 pm
1 stop5h 42m
$389
Washington, D.C.Sioux Falls
DCA - FSD
DCAFSD
Washington, D.C. Reagan-National
Wed 8/26
7:00 pm-11:37 pm
1 stop5h 37m
Sioux Falls Joe Foss Field
Sat 8/29
1:01 pm-8:10 pm
1 stop6h 09m
$389
Washington, D.C.Sioux Falls
DCA - FSD
DCAFSD
Washington, D.C. Reagan-National
Thu 8/6
6:05 am-10:20 am
1 stop5h 15m
Sioux Falls Joe Foss Field
Tue 8/11
4:28 pm-11:50 pm
1 stop6h 22m
$389
Showing 1-10 of 37 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-FSD
DCA-RAP
DCA-PIR
DCA-ABR
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-FSD
DCA-RAP
DCA-PIR
DCA-ABR
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to South Dakota?
Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to South Dakota (average of $140). Flying from Washington, D.C. Reagan-National Airport to South Dakota in March is currently the most expensive (average of $540). 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.
How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to South Dakota?
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 May 7, 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.
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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
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Reagan-National and South Dakota flights
Browse other Reagan-National and South Dakota flight options. Last updated on May 7, 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 4 airlines flying from Reagan-National to South Dakota
Discover the top 4 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 2,558,603 searches. Data last updated May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$140 | Average$243 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$258 | Average$417 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$433 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$315 | Average$559 | FlexibilityNo cancel fee | On-time71% |