$255+ Cheap flights from Portland (PDX) to South Dakota
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — FSD
Nov 1 — Nov 81
Round-trip
1 adult, Economy
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Find cheap flights from Portland to South Dakota with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Portland to South DakotaExplore the most affordable flight options available from Portland to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
Explore the most affordable flight options available from Portland to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/315:00 am -
1 stop5h 35m
Tue 11/39:32 am -
1 stop5h 50m
Deal found 9/27![United Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:10 am -
1 stop6h 25m
Sat 11/75:58 pm -
1 stop7h 45m
Deal found 9/29![American Airlines logo]()
$340
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:44 pm -
1 stop7h 46m
Thu 10/296:39 am -
1 stop6h 59m
Deal found 9/28![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/294:25 pm -
1 stop5h 05m
Sun 11/15:00 am -
2 stops8h 22m
Deal found 9/27![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 9/27. 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.
Thu 11/53:22 pm -
1 stop6h 00m
Thu 11/125:00 pm -
1 stop8h 46m
Deal found 9/27![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/292:34 pm -
1 stop6h 55m
Sun 11/15:55 am -
2 stops8h 27m
Deal found 9/27![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:43 am -
1 stop7h 57m
Sat 10/311:20 pm -
1 stop6h 49m
Deal found 9/30![United Airlines logo]()
$371
This deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:22 pm -
1 stop6h 00m
Sat 11/78:30 am -
1 stop6h 08m
Deal found 9/28![Delta logo]()
$372
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:30 pm -
1 stop9h 02m
Sun 11/85:55 am -
1 stop5h 41m
Deal found 10/1![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:25 pm -
1 stop5h 05m
Fri 11/611:12 am -
2 stops10h 50m
Deal found 9/30![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:27 pm -
1 stop6h 44m
Mon 10/265:55 am -
1 stop5h 41m
Deal found 9/30![United Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 9/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:10 am -
1 stop6h 25m
Mon 11/28:00 am -
1 stop7h 33m
Deal found 9/27![American Airlines logo]()
$391
Best flights from Portland to South DakotaDiscover carefully curated flight deals from Portland to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
Discover carefully curated flight deals from Portland to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/315:00 am -
1 stop5h 35m
Tue 11/39:32 am -
1 stop5h 50m
Deal found 9/27![United Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:22 pm -
1 stop6h 00m
Sat 11/148:31 am -
1 stop5h 57m
Deal found 9/30![Delta logo]()
$340
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:27 pm -
1 stop5h 15m
Sat 12/56:00 am -
2 stops9h 16m
Deal found 9/29![United Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:44 pm -
1 stop7h 46m
Thu 10/296:39 am -
1 stop6h 59m
Deal found 9/28![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:15 pm -
1 stop6h 28m
Fri 11/64:00 pm -
1 stop8h 09m
Deal found 9/30![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:25 pm -
1 stop5h 05m
Mon 11/95:00 am -
2 stops10h 37m
Deal found 9/30![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:22 pm -
1 stop6h 08m
Sun 11/86:39 am -
1 stop6h 59m
Deal found 9/29![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:43 am -
2 stops10h 28m
Sat 10/315:55 am -
1 stop5h 41m
Deal found 9/30![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:51 am -
1 stop5h 37m
Mon 11/26:45 am -
1 stop7h 53m
Deal found 9/28![Delta logo]()
$453
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:34 pm -
1 stop6h 55m
Mon 11/91:20 pm -
2 stops9h 42m
Deal found 9/30![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:27 pm -
1 stop6h 44m
Mon 10/265:55 am -
1 stop5h 41m
Deal found 9/30![United Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am -
1 stop6h 57m
Fri 10/164:38 pm -
1 stop8h 06m
Deal found 9/28![Delta logo]()
$483
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Tue 10/135:00 am -
1 stop6h 26m
Sat 10/177:05 am -
1 stop7h 10m
Deal found 9/27![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:00 am -
1 stop6h 26m
Tue 10/205:00 am -
2 stops8h 05m
Deal found 10/1![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
1 stop6h 27m
Sat 10/243:36 pm -
1 stop6h 26m
Deal found 9/29![Delta logo]()
$573
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:27 pm -
1 stop6h 44m
Sat 10/179:42 am -
1 stop5h 33m
Deal found 10/1![United Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
1 stop6h 27m
Sun 10/253:36 pm -
1 stop6h 26m
Deal found 9/29![Delta logo]()
$603
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Tue 10/1310:43 am -
2 stops10h 28m
Sat 10/171:46 pm -
1 stop6h 00m
Deal found 9/27![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:34 pm -
1 stop6h 55m
Sun 11/85:55 am -
2 stops8h 27m
Deal found 10/1![United Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:44 pm -
1 stop5h 43m
Sun 10/253:36 pm -
1 stop6h 26m
Deal found 9/29![Delta logo]()
$634
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:25 pm -
1 stop5h 05m
Sun 11/85:50 pm -
1 stop6h 19m
Deal found 9/30![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:20 am -
1 stop7h 01m
Fri 11/133:36 pm -
1 stop6h 28m
Deal found 10/2![Delta logo]()
$710
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:25 pm -
1 stop5h 05m
Sun 11/85:50 pm -
1 stop6h 19m
Deal found 9/30![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:43 am -
1 stop5h 32m
Wed 10/146:50 pm -
1 stop6h 03m
Deal found 10/1![United Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:55 am -
2 stops9h 32m
Wed 10/283:36 pm -
2 stops10h 23m
Deal found 9/29![Delta logo]()
$743
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:09 pm -
1 stop5h 21m
Sun 10/186:20 am -
1 stop5h 16m
Deal found 9/28![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:40 am -
1 stop6h 19m
Mon 10/1911:40 am -
1 stop8h 06m
Deal found 10/2![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:00 am -
1 stop23h 20m
Thu 11/266:05 am -
1 stop5h 31m
Deal found 9/30![United Airlines logo]()
$580
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:26 pm -
2 stops19h 34m
Mon 11/211:10 am -
1 stop8h 59m
Deal found 9/28![United Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:00 am -
2 stops12h 30m
Wed 10/216:20 am -
1 stop5h 08m
Deal found 10/2![United Airlines logo]()
$904
Last-minute flights from Portland to South DakotaDiscover last-minute flight deals from Portland to South Dakota. Data last updated October 2, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to South Dakota. Data last updated October 2, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:43 am -
1 stop7h 57m
Sat 10/311:20 pm -
1 stop6h 49m
Deal found 9/30![United Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:27 pm -
1 stop6h 44m
Mon 10/265:55 am -
1 stop5h 41m
Deal found 9/30![United Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:44 pm -
1 stop7h 46m
Thu 10/296:39 am -
1 stop6h 59m
Deal found 9/28![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:10 am -
1 stop6h 25m
Mon 11/28:00 am -
1 stop7h 33m
Deal found 9/27![American Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:10 am -
1 stop6h 25m
Sat 11/75:58 pm -
1 stop7h 45m
Deal found 9/29![American Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/294:25 pm -
1 stop5h 05m
Sun 11/15:00 am -
2 stops8h 22m
Deal found 9/27![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/292:34 pm -
1 stop6h 55m
Sun 11/15:55 am -
2 stops8h 27m
Deal found 9/27![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:25 pm -
1 stop5h 05m
Fri 11/611:12 am -
2 stops10h 50m
Deal found 9/30![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/315:00 am -
1 stop5h 35m
Tue 11/39:32 am -
1 stop5h 50m
Deal found 9/27![United Airlines logo]()
$321
This deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:22 pm -
1 stop6h 00m
Sat 11/78:30 am -
1 stop6h 08m
Deal found 9/28![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 9/27. 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.
Thu 11/53:22 pm -
1 stop6h 00m
Fri 11/135:00 pm -
1 stop8h 46m
Deal found 9/27![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:30 pm -
1 stop9h 02m
Sun 11/85:55 am -
1 stop5h 41m
Deal found 10/1![United Airlines logo]()
$384
One-way flights from Portland to South DakotaSearch for one-way flight options from Portland to South Dakota. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
Search for one-way flight options from Portland to South Dakota. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:06 am -
2 stops32h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$255
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:51 am -
1 stop5h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 9/27. 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.
Mon 10/266:00 am -
1 stop8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:00 am -
2 stops12h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:40 pm -
2 stops23h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Mon 10/267:26 pm -
2 stops13h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![United Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:20 am -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![American Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:06 am -
2 stops21h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:40 am -
1 stop6h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 10/2612:25 pm -
3 stops54h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/124:05 pm -
1 stop22h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/124:05 pm -
1 stop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![United Airlines logo]()
$413
Find flight deals from Portland to South Dakota
Keep the following information in mind while searching for Portland to South Dakota flight deals. Data was last updated October 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $321 (United Airlines) |
One-way from | $255 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $398 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to South Dakota that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 2, 2026.
Use the filters below to find and compare flights from Portland to South Dakota that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandSioux Falls
PDX Portland - FSD Sioux Falls Joe Foss Field
PDXFSD
Portland
Sat 10/31
5:00 am-12:35 pm
1 stop5h 35m
Sioux Falls Joe Foss Field
Tue 11/3
9:32 am-1:22 pm
1 stop5h 50m
$321
PortlandSioux Falls
PDX Portland - FSD Sioux Falls Joe Foss Field
PDXFSD
Portland
Tue 12/1
4:27 pm-11:42 pm
1 stop5h 15m
Sioux Falls Joe Foss Field
Sat 12/5
6:00 am-1:16 pm
2 stops9h 16m
$326
PortlandSioux Falls
PDX Portland - FSD Sioux Falls Joe Foss Field
PDXFSD
Portland
Thu 11/5
3:22 pm-11:22 pm
1 stop6h 00m
Sioux Falls Joe Foss Field
Sat 11/14
8:31 am-12:28 pm
1 stop5h 57m
$340
PortlandRapid City
PDX Portland - RAP Rapid City
PDXRAP
Portland
Thu 10/22
1:44 pm-10:30 pm
1 stop7h 46m
Rapid City
Thu 10/29
6:39 am-12:38 pm
1 stop6h 59m
$349
PortlandRapid City
PDX Portland - RAP Rapid City
PDXRAP
Portland
Fri 10/30
1:15 pm-8:43 pm
1 stop6h 28m
Rapid City
Fri 11/6
4:00 pm-11:09 pm
1 stop8h 09m
$349
PortlandRapid City
PDX Portland - RAP Rapid City
PDXRAP
Portland
Mon 11/2
4:25 pm-10:30 pm
1 stop5h 05m
Rapid City
Mon 11/9
5:00 am-2:37 pm
2 stops10h 37m
$354
PortlandWatertown
PDX Portland - ATY Watertown
PDXATY
Portland
Mon 10/26
3:40 pm-5:00 pm
2 stops23h 20m
Watertown
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$371
PortlandSioux Falls
PDX Portland - FSD Sioux Falls Joe Foss Field
PDXFSD
Portland
Sat 10/17
10:43 am-11:11 pm
2 stops10h 28m
Sioux Falls Joe Foss Field
Sat 10/31
5:55 am-9:36 am
1 stop5h 41m
$376
PortlandSioux Falls
PDX Portland - FSD Sioux Falls Joe Foss Field
PDXFSD
Portland
Mon 10/26
7:26 pm-10:32 am
2 stops13h 06m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$385
PortlandSioux Falls
PDX Portland - FSD Sioux Falls Joe Foss Field
PDXFSD
Portland
Mon 11/2
2:34 pm-11:29 pm
1 stop6h 55m
Sioux Falls Joe Foss Field
Mon 11/9
1:20 pm-9:02 pm
2 stops9h 42m
$390
Showing 1-10 of 42 resultsSorted by cheapest first
Best time to book a flight from Portland to South Dakota
Have a flexible travel schedule? Discover the best time to fly to South Dakota from Portland with our price prediction graph.
PDX-FSD
PDX-RAP
PDX-ATY
PDX-ABR
PDX-PIR
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 Portland to South Dakota
PDX-USSD
PDX-FSD
PDX-RAP
PDX-ATY
PDX-ABR
What is the cheapest month to book a flight from Portland to South Dakota?
Currently, February is the cheapest month in which you can book a flight from Portland to South Dakota (average of $342). Flying from Portland to South Dakota in March is currently the most expensive (average of $592). 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 Portland to South Dakota?
Airfare is below average for this route at the moment.
Portland to South Dakota flights typically cost between $339 and $499 in October.The cheapest round-trip price found within the last 5 days was $321 on United Airlines (Oct 31-Nov 3).
How far ahead should I book a flight from Portland to South Dakota?
The price you pay for your flight from Portland to South Dakota may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing South Dakota
Get insights into the airlines that provide service to South Dakota. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Dakota. Reviews last updated October 2, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Portland to South Dakota by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Portland 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 Portland to South Dakota
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Complete your trip
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Search flights from Portland to South Dakota by cabin class
Find flights from Portland to South Dakota, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and South Dakota flights
Browse other Portland and South Dakota flight options. Last updated on October 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to South Dakota flights
Consider these flights traveling from Portland to South Dakota.
Top 3 airlines flying from Portland to South Dakota
Discover the top 3 airlines that operate flights from Portland to South Dakota. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$434 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$268 | Average$575 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$309 | Average$445 | FlexibilityNo cancel fee | On-time71% |