$304+ Cheap flights from Sioux Falls (FSD) to Reagan-National (DCA)
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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — DCA
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Cheapest flights from Sioux Falls to Reagan-NationalExplore the most affordable flight options available from Sioux Falls to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Sioux Falls to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/282:48 pm -
1 stop5h 11m
Mon 11/25:00 am -
1 stop8h 28m
Deal found 9/16![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:53 pm -
1 stop7h 52m
Sat 10/245:00 am -
2 stops7h 39m
Deal found 9/15![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/213:23 pm -
2 stops7h 36m
Thu 11/2610:18 am -
1 stop5h 29m
Deal found 9/13![American Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 10/27:50 am -
1 stop5h 33m
Sun 10/46:12 pm -
1 stop5h 59m
Deal found 9/12![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/1011:15 am -
1 stop6h 18m
Tue 10/135:10 pm -
1 stop7h 01m
Deal found 9/14![United Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 10/212:56 pm -
2 stops8h 03m
Mon 10/58:35 pm -
1 stop5h 06m
Deal found 9/12![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/77:50 am -
1 stop5h 33m
Sun 10/116:30 am -
1 stop4h 59m
Deal found 9/13![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 9/15. 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 9/295:30 am -
1 stop4h 56m
Sat 10/36:05 am -
1 stop7h 14m
Deal found 9/15![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 11/55:00 pm -
1 stop5h 44m
Wed 11/1112:29 pm -
1 stop8h 27m
Deal found 9/14![Delta logo]()
$400
This Delta deal was found by Cheapflights users on 9/16. 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 11/171:00 pm -
1 stop3h 59m
Sat 11/212:00 pm -
1 stop6h 56m
Deal found 9/16![Delta logo]()
$404
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/102:48 pm -
2 stops8h 11m
Tue 10/138:35 pm -
1 stop5h 06m
Deal found 9/14![American Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 10/112:56 pm -
1 stop7h 24m
Mon 10/56:33 pm -
1 stop7h 08m
Deal found 9/12![American Airlines logo]()
$419
Best flights from Sioux Falls to Reagan-NationalDiscover carefully curated flight deals from Sioux Falls to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Sioux Falls to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Delta deal was found by Cheapflights users on 9/13. 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 11/195:00 pm -
1 stop5h 37m
Sun 11/226:05 am -
1 stop5h 15m
Deal found 9/13![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 10/27:50 am -
1 stop5h 33m
Sun 10/46:12 pm -
1 stop5h 59m
Deal found 9/12![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 9/13. 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 12/235:10 pm -
1 stop5h 47m
Mon 12/285:42 pm -
1 stop6h 59m
Deal found 9/13![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/17:50 am -
1 stop5h 33m
Sun 10/46:12 pm -
1 stop5h 59m
Deal found 9/13![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 11/55:00 pm -
1 stop5h 44m
Wed 11/1112:29 pm -
1 stop8h 27m
Deal found 9/14![Delta logo]()
$400
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/87:50 am -
1 stop5h 33m
Sun 10/116:30 am -
1 stop4h 59m
Deal found 9/15![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 10/127:50 am -
1 stop5h 33m
Mon 10/196:12 pm -
1 stop5h 59m
Deal found 9/12![United Airlines logo]()
$541
This Delta deal was found by Cheapflights users on 9/15. 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 11/88:30 am -
1 stop4h 30m
Tue 11/106:05 am -
1 stop5h 15m
Deal found 9/15![Delta logo]()
$637
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/87:50 am -
1 stop5h 33m
Mon 10/127:46 am -
1 stop16h 25m
Deal found 9/15![United Airlines logo]()
$584
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:15 am -
1 stop6h 54m
Sun 10/116:30 am -
1 stop4h 59m
Deal found 9/15![United Airlines logo]()
$638
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 10/267:48 am -
1 stop5h 24m
Fri 10/308:30 am -
1 stop6h 53m
Deal found 9/12![United Airlines logo]()
$719
Last-minute flights from Sioux Falls to Reagan-NationalDiscover last-minute flight deals from Sioux Falls to Reagan-National. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Reagan-National. Data last updated September 17, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/15. 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 9/2610:40 am -
1 stop6h 29m
Tue 9/296:05 am -
1 stop5h 14m
Deal found 9/15![Delta logo]()
$430
This Delta deal was found by Cheapflights users on 9/15. 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 9/295:30 am -
1 stop4h 56m
Sat 10/36:05 am -
1 stop7h 14m
Deal found 9/15![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 10/112:56 pm -
1 stop7h 24m
Mon 10/56:33 pm -
1 stop7h 08m
Deal found 9/12![American Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/17:50 am -
1 stop5h 33m
Sun 10/45:10 pm -
1 stop7h 01m
Deal found 9/11![United Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 10/27:50 am -
1 stop5h 33m
Sun 10/46:12 pm -
1 stop5h 59m
Deal found 9/12![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 10/212:56 pm -
2 stops8h 03m
Mon 10/58:35 pm -
1 stop5h 06m
Deal found 9/12![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/57:50 am -
1 stop5h 33m
Tue 10/136:12 pm -
1 stop5h 59m
Deal found 9/14![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/77:50 am -
1 stop5h 33m
Sun 10/116:30 am -
1 stop4h 59m
Deal found 9/13![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/1011:15 am -
1 stop6h 18m
Tue 10/135:10 pm -
1 stop7h 01m
Deal found 9/14![United Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/102:48 pm -
2 stops8h 11m
Tue 10/138:35 pm -
1 stop5h 06m
Deal found 9/14![American Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:53 pm -
1 stop7h 52m
Sat 10/245:00 am -
2 stops7h 39m
Deal found 9/15![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/282:48 pm -
1 stop5h 11m
Mon 11/25:00 am -
1 stop8h 28m
Deal found 9/16![American Airlines logo]()
$349
One-way flights from Sioux Falls to Reagan-NationalSearch for one-way flight options from Sioux Falls to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Sioux Falls to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/2212:28 pm -
2 stops22h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:50 pm -
2 stops22h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/712:07 pm -
1 stop7h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![American Airlines logo]()
$319
This deal was found by Cheapflights users on 9/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:14 am -
1 stop6h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Sat 9/2612:28 pm -
2 stops22h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 9/16. 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 9/2612:56 pm -
1 stop9h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 9/16. 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 9/238:23 am -
1 stop4h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 9/231:48 pm -
2 stops21h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 9/12. 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 10/185:00 pm -
1 stop5h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$549
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
2 stops10h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$552
Find flight deals from Sioux Falls to Reagan-National
Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (American Airlines) |
One-way from | $304 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $338 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux Falls to Reagan-National 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 September 17, 2026.
Use the filters below to find and compare flights from Sioux Falls to Washington, D.C. Reagan-National 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 - DCA Washington, D.C. Reagan-National
FSDDCA
Sioux Falls Joe Foss Field
Wed 11/4
12:50 pm-12:09 pm
2 stops22h 19m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$306
Sioux FallsWashington, D.C.
FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National
FSDDCA
Sioux Falls Joe Foss Field
Wed 11/4
11:14 am-6:15 pm
1 stop6h 01m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
Sioux FallsWashington, D.C.
FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National
FSDDCA
Sioux Falls Joe Foss Field
Wed 10/7
12:07 pm-8:59 pm
1 stop7h 52m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
Sioux FallsWashington, D.C.
FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National
FSDDCA
Sioux Falls Joe Foss Field
Thu 11/19
5:00 pm-11:37 pm
1 stop5h 37m
Washington, D.C. Reagan-National
Sun 11/22
6:05 am-10:20 am
1 stop5h 15m
$349
Sioux FallsWashington, D.C.
FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National
FSDDCA
Sioux Falls Joe Foss Field
Wed 12/23
5:10 pm-11:57 pm
1 stop5h 47m
Washington, D.C. Reagan-National
Mon 12/28
5:42 pm-11:41 pm
1 stop6h 59m
$349
Sioux FallsWashington, D.C.
FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National
FSDDCA
Sioux Falls Joe Foss Field
Fri 10/2
7:50 am-2:23 pm
1 stop5h 33m
Washington, D.C. Reagan-National
Sun 10/4
6:12 pm-11:11 pm
1 stop5h 59m
$374
Sioux FallsWashington, D.C.
FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National
FSDDCA
Sioux Falls Joe Foss Field
Thu 10/1
7:50 am-2:23 pm
1 stop5h 33m
Washington, D.C. Reagan-National
Sun 10/4
6:12 pm-11:11 pm
1 stop5h 59m
$374
Sioux FallsWashington, D.C.
FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National
FSDDCA
Sioux Falls Joe Foss Field
Sat 9/26
12:28 pm-12:11 pm
2 stops22h 43m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$381
Sioux FallsWashington, D.C.
FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National
FSDDCA
Sioux Falls Joe Foss Field
Thu 11/5
5:00 pm-11:44 pm
1 stop5h 44m
Washington, D.C. Reagan-National
Wed 11/11
12:29 pm-7:56 pm
1 stop8h 27m
$400
Sioux FallsWashington, D.C.
FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National
FSDDCA
Sioux Falls Joe Foss Field
Sat 9/26
12:56 pm-10:58 pm
1 stop9h 02m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$432
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Sioux Falls to Reagan-National
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Reagan-National in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sioux Falls-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sioux Falls-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sioux Falls to Reagan-National
Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Sioux Falls with our price prediction graph.
FSD-DCA
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 Sioux Falls to Washington, D.C. Reagan-National Airport
What is the cheapest month to book a flight from Sioux Falls to Washington, D.C. Reagan-National Airport?
Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. Reagan-National Airport (average of $258). Flying from Sioux Falls to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $946). 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 Sioux Falls to Washington, D.C. Reagan-National Airport?
Airfare is typical for this route at the moment.
Sioux Falls to Washington, D.C. Reagan-National Airport flights typically cost between $258 and $383 in October.The cheapest round-trip price found within the last 5 days was $349 on American Airlines (Oct 28-Nov 2).
Reviews of airlines servicing Reagan-National
Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated September 17, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Sioux Falls to Washington, D.C. Reagan-National Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Sioux Falls to Reagan-National. 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. Reagan-National Airport?
Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locationsAlexandria
Arlington
Owings Mills
Lanham
Tysons
Woodbridge
Reston
Herndon
Hyattsville
Rockville
Fredericksburg
Falls Church
Hanover
Laurel
Springfield
Oxon Hill
Clinton
Hunt Valley
Silver Spring
Largo
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Sioux Falls and Reagan-National flights
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Top 3 airlines flying from Sioux Falls to Reagan-National
Discover the top 3 airlines that operate flights from Sioux Falls to Reagan-National. 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 September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$392 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$258 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$318 | Average$418 | FlexibilityNo cancel fee | On-time71% |