$130+ Cheap flights from South Dakota to Washington
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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — SEA
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from South Dakota to WashingtonExplore the most affordable flight options available from South Dakota to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from South Dakota to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:00 am -
1 stop8h 20m
Sun 11/221:42 pm -
1 stop8h 12m
Deal found 10/26![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:50 pm -
1 stop6h 25m
Wed 12/25:05 am -
1 stop6h 58m
Deal found 10/28![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:08 pm -
1 stop6h 11m
Fri 12/44:04 pm -
1 stop5h 37m
Deal found 10/28![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
1 stop7h 44m
Tue 12/87:00 am -
1 stop9h 38m
Deal found 10/27![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:00 am -
1 stop7h 44m
Mon 12/141:14 pm -
2 stops8h 30m
Deal found 10/29![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:55 am -
1 stop5h 52m
Thu 12/34:04 pm -
1 stop5h 40m
Deal found 10/27![United Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:00 pm -
1 stop6h 11m
Tue 11/174:10 pm -
1 stop5h 19m
Deal found 10/29![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:32 am -
1 stop5h 15m
Sun 11/225:00 am -
1 stop5h 35m
Deal found 10/28![United Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:48 am -
1 stop9h 44m
Tue 12/18:30 am -
1 stop5h 50m
Deal found 10/29![United Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:31 am -
1 stop5h 35m
Sun 11/156:25 am -
1 stop7h 33m
Deal found 10/25![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:23 pm -
1 stop7h 23m
Thu 11/266:00 am -
1 stop8h 54m
Deal found 10/27![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:23 pm -
1 stop6h 46m
Tue 11/179:33 am -
2 stops12h 08m
Deal found 10/29![Delta logo]()
$374
Best flights from South Dakota to WashingtonDiscover carefully curated flight deals from South Dakota to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from South Dakota to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:40 pm -
1 stop7h 09m
Sat 12/58:25 am -
1 stop6h 28m
Deal found 10/28![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:50 pm -
1 stop6h 25m
Wed 12/25:05 am -
1 stop6h 58m
Deal found 10/28![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:26 pm -
1 stop7h 48m
Thu 12/1010:27 am -
1 stop8h 29m
Deal found 10/26![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:08 pm -
1 stop6h 11m
Fri 12/44:04 pm -
1 stop5h 37m
Deal found 10/28![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:23 pm -
1 stop7h 23m
Sun 11/226:00 am -
1 stop8h 54m
Deal found 10/30![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:00 am -
1 stop7h 44m
Mon 12/141:14 pm -
2 stops8h 30m
Deal found 10/29![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/302:20 pm -
1 stop8h 05m
Tue 4/62:12 pm -
1 stop7h 28m
Deal found 10/29![American Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:23 pm -
1 stop7h 23m
Sun 11/156:00 am -
1 stop6h 43m
Deal found 10/25![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:50 am -
1 stop5h 59m
Wed 1/67:00 am -
2 stops11h 37m
Deal found 10/29![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:23 pm -
1 stop6h 46m
Tue 11/179:33 am -
2 stops12h 08m
Deal found 10/29![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:32 am -
1 stop5h 15m
Sun 11/225:00 am -
1 stop5h 35m
Deal found 10/28![United Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:31 am -
1 stop5h 35m
Sun 11/156:25 am -
1 stop7h 33m
Deal found 10/28![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:48 am -
1 stop9h 44m
Tue 12/18:30 am -
1 stop5h 50m
Deal found 10/29![United Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:31 am -
1 stop5h 35m
Sun 11/156:25 am -
1 stop7h 33m
Deal found 10/28![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
2 stops10h 22m
Thu 12/104:04 pm -
1 stop5h 40m
Deal found 10/26![United Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:23 pm -
1 stop7h 23m
Sat 11/146:00 am -
1 stop8h 54m
Deal found 10/28![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:50 pm -
1 stop6h 25m
Sat 11/148:30 am -
1 stop5h 49m
Deal found 10/26![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:31 am -
1 stop5h 35m
Sun 11/156:25 am -
1 stop7h 33m
Deal found 10/28![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:32 am -
2 stops13h 25m
Tue 11/174:10 pm -
1 stop5h 34m
Deal found 10/29![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:45 am -
2 stops11h 08m
Sat 11/145:35 am -
2 stops9h 19m
Deal found 10/26![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:32 am -
1 stop5h 16m
Sun 11/225:00 am -
1 stop5h 35m
Deal found 10/28![United Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:45 am -
2 stops11h 08m
Sat 11/149:25 am -
2 stops12h 16m
Deal found 10/26![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:55 am -
1 stop5h 52m
Sat 11/148:30 am -
1 stop5h 55m
Deal found 10/26![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:28 am -
1 stop6h 42m
Sun 11/156:00 am -
1 stop8h 54m
Deal found 10/29![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/186:05 am -
1 stop5h 44m
Tue 12/292:41 pm -
1 stop6h 56m
Deal found 10/26![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/301:00 pm -
2 stops12h 45m
Tue 4/66:00 am -
2 stops7h 50m
Deal found 10/29![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:50 am -
1 stop5h 59m
Fri 1/11:02 pm -
1 stop5h 13m
Deal found 10/29![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:31 pm -
1 stop5h 54m
Wed 12/95:05 am -
1 stop5h 28m
Deal found 10/25![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/94:31 pm -
1 stop5h 54m
Sat 12/121:49 pm -
1 stop6h 19m
Deal found 10/29![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/135:13 pm -
1 stop5h 53m
Wed 1/205:00 am -
1 stop5h 25m
Deal found 10/26![United Airlines logo]()
$459
Last-minute flights from South Dakota to WashingtonDiscover last-minute flight deals from South Dakota to Washington. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from South Dakota to Washington. Data last updated October 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:06 pm -
2 stops28h 06m
Mon 11/239:53 pm -
1 stop10h 19m
Deal found 10/27![Multiple Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:23 pm -
1 stop7h 23m
Thu 11/266:00 am -
1 stop8h 54m
Deal found 10/27![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:31 am -
1 stop5h 35m
Sun 11/156:25 am -
1 stop7h 33m
Deal found 10/25![Delta logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:56 pm -
1 stop19h 49m
Mon 11/239:53 pm -
1 stop10h 19m
Deal found 10/27![Multiple Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:00 pm -
1 stop6h 11m
Tue 11/174:10 pm -
1 stop5h 19m
Deal found 10/29![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:23 pm -
1 stop6h 46m
Tue 11/179:33 am -
2 stops12h 08m
Deal found 10/29![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:32 am -
1 stop5h 15m
Sun 11/225:00 am -
1 stop5h 35m
Deal found 10/28![United Airlines logo]()
$371
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:00 am -
1 stop8h 20m
Sun 11/221:42 pm -
1 stop8h 12m
Deal found 10/26![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:48 am -
1 stop9h 44m
Tue 12/18:30 am -
1 stop5h 50m
Deal found 10/29![United Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:50 pm -
1 stop6h 25m
Wed 12/25:05 am -
1 stop6h 58m
Deal found 10/28![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:48 am -
1 stop10h 31m
Thu 12/39:01 am -
2 stops9h 32m
Deal found 10/27![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:08 pm -
1 stop6h 11m
Fri 12/44:04 pm -
1 stop5h 37m
Deal found 10/28![United Airlines logo]()
$354
One-way flights from South Dakota to WashingtonSearch for one-way flight options from South Dakota to Washington. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from South Dakota to Washington. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:48 pm -
1 stop15h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:08 pm -
2 stops35h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1411:07 am -
3 stops53h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:02 am -
2 stops24h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/122:37 pm -
3 stops51h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:03 am -
3 stops47h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:17 pm -
3 stops37h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:05 pm -
2 stops22h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:31 pm -
2 stops22h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:06 pm -
1 stop8h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:31 pm -
2 stops26h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
1 stop8h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$313
Find flight deals from South Dakota to Washington
Keep the following information in mind while searching for South Dakota to Washington flight deals. Data was last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $342 (Kiwi.com) |
One-way from | $130 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $428 |
Cheapflights Fare Finder
Customize your flight search to find flights from South Dakota to Washington 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 30, 2026.
Use the filters below to find and compare flights from South Dakota to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sioux FallsSeattle
FSD Sioux Falls Joe Foss Field - SEA Seattle/Tacoma Intl
FSDSEA
Sioux Falls Joe Foss Field
Sat 12/12
2:37 pm-3:43 pm
3 stops51h 06m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$195
Sioux FallsSpokane
FSD Sioux Falls Joe Foss Field - GEG Spokane
FSDGEG
Sioux Falls Joe Foss Field
Mon 11/23
12:05 pm-8:36 am
2 stops22h 31m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$239
Rapid CitySeattle
RAP Rapid City - SEA Seattle/Tacoma Intl
RAPSEA
Rapid City
Mon 12/14
11:21 am-5:10 pm
1 stop6h 49m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$273
Sioux FallsSeattle
FSD Sioux Falls Joe Foss Field - SEA Seattle/Tacoma Intl
FSDSEA
Sioux Falls Joe Foss Field
Wed 11/25
5:06 pm-11:15 pm
1 stop8h 09m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$293
Sioux FallsSeattle
FSD Sioux Falls Joe Foss Field - SEA Seattle/Tacoma Intl
FSDSEA
Sioux Falls Joe Foss Field
Wed 11/25
8:31 pm-8:38 pm
2 stops26h 07m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$309
Sioux FallsSeattle
FSD Sioux Falls Joe Foss Field - SEA Seattle/Tacoma Intl
FSDSEA
Sioux Falls Joe Foss Field
Sun 12/20
5:57 pm-11:59 pm
1 stop8h 02m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$313
Sioux FallsSpokane
FSD Sioux Falls Joe Foss Field - GEG Spokane
FSDGEG
Sioux Falls Joe Foss Field
Tue 12/22
9:00 am-3:29 pm
1 stop8h 29m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$329
Sioux FallsSeattle
FSD Sioux Falls Joe Foss Field - SEA Seattle/Tacoma Intl
FSDSEA
Sioux Falls Joe Foss Field
Thu 11/26
5:55 am-2:39 pm
2 stops10h 44m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$344
Rapid CitySeattle
RAP Rapid City - SEA Seattle/Tacoma Intl
RAPSEA
Rapid City
Tue 12/1
2:40 pm-8:49 pm
1 stop7h 09m
Seattle/Tacoma Intl
Sat 12/5
8:25 am-3:53 pm
1 stop6h 28m
$349
Rapid CitySeattle
RAP Rapid City - SEA Seattle/Tacoma Intl
RAPSEA
Rapid City
Wed 11/25
5:50 pm-11:15 pm
1 stop6h 25m
Seattle/Tacoma Intl
Wed 12/2
5:05 am-1:03 pm
1 stop6h 58m
$349
Showing 1-10 of 54 resultsSorted by cheapest first
Best time to book a flight from South Dakota to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from South Dakota with our price prediction graph.
RAP-SEA
FSD-SEA
PIR-SEA
FSD-PSC
RAP-GEG
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 South Dakota to Washington
USSD-USWA
RAP-SEA
FSD-SEA
PIR-SEA
FSD-PSC
What is the cheapest month to book a flight from South Dakota to State of Washington?
Currently, April is the cheapest month in which you can book a flight from South Dakota to State of Washington (average of $363). Flying from South Dakota to State of Washington in July is currently the most expensive (average of $630). 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 South Dakota to State of Washington?
Airfare is below average for this route at the moment.
South Dakota to State of Washington flights typically cost between $398 and $463 in December.The cheapest round-trip price found within the last 5 days was $359 on United Airlines (Dec 5-Dec 8).
How far ahead should I book a flight from South Dakota to State of Washington?
The best time to book flights from South Dakota to State of Washington is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated October 30, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from South Dakota to Washington by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
4.0
OkayPeter,Oct 2023
MSP - GEG
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
4.0
OkayPeter,Oct 2023
MSP - GEG
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
4.0
OkayPeter,Oct 2023
MSP - GEG
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
4.0
OkayPeter,Oct 2023
MSP - GEG
Related info for your journey
Find useful and relevant information for your journey from South Dakota to Washington. 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 South Dakota to Washington
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Complete your trip
Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from South Dakota to Washington by cabin class
Find flights from South Dakota to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
South Dakota and Washington flights
Browse other South Dakota and Washington flight options. Last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Washington
Find the right flight back to South Dakota after your stay in Washington
South Dakota to Washington flights
Consider these flights traveling from South Dakota to Washington.
Top 3 airlines flying from South Dakota to Washington
Discover the top 3 airlines that operate flights from South Dakota to Washington. 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$472 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$273 | Average$460 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$328 | Average$498 | FlexibilityNo cancel fee | On-time71% |