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$131+ Cheap flights from South Dakota to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — PDX
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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Cheap flight deals from South Dakota to Portland

Cheapest flights from South Dakota to Portland
Explore the most affordable flight options available from South Dakota to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 27, 2026.

This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:30 am
FSD
-
PDX
1 stop7h 22m
American Airlines
Sat 9/123:00 pm
PDX
-
FSD
1 stop6h 48m
American Airlines
Deal found 6/24$291
This United Airlines deal was found by Cheapflights users on 6/25. 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 9/199:35 am
FSD
-
PDX
1 stop5h 39m
United Airlines
Tue 9/2210:50 am
PDX
-
FSD
2 stops10h 22m
United Airlines
Deal found 6/25$296
This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:05 pm
FSD
-
PDX
1 stop6h 00m
United Airlines
Tue 8/258:40 am
PDX
-
FSD
1 stop5h 43m
United Airlines
Deal found 6/23$304
This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:59 pm
FSD
-
PDX
1 stop7h 24m
American Airlines
Fri 9/183:00 pm
PDX
-
FSD
1 stop6h 48m
American Airlines
Deal found 6/24$310
This CheapOair deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:08 pm
FSD
-
PDX
1 stop22h 43m
Frontier
Tue 7/285:16 pm
PDX
-
FSD
1 stop24h 07m
Frontier
Deal found 6/24$311
This Delta deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 11/224:00 pm
RAP
-
PDX
1 stop8h 47m
Delta
Wed 12/23:10 pm
PDX
-
RAP
1 stop6h 29m
Delta
Deal found 6/23$319
This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 7/175:34 pm
FSD
-
PDX
1 stop9h 21m
American Airlines
Wed 7/223:31 pm
PDX
-
FSD
1 stop6h 26m
American Airlines
Deal found 6/24$329
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 9/191:05 pm
FSD
-
PDX
1 stop6h 26m
Delta
Tue 9/2211:35 am
PDX
-
FSD
1 stop6h 08m
Delta
Deal found 6/24$341
This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 8/286:00 am
FSD
-
PDX
1 stop5h 32m
United Airlines
Tue 9/110:50 am
PDX
-
FSD
2 stops10h 32m
United Airlines
Deal found 6/23$343
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” 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 7/239:50 pm
RAP
-
PDX
1 stop20h 04m
Multiple Airlines
Thu 7/306:38 pm
PDX
-
RAP
1 stop25h 30m
Multiple Airlines
Deal found 6/23$360
This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 7/225:34 pm
FSD
-
PDX
1 stop9h 21m
American Airlines
Mon 7/275:20 am
PDX
-
FSD
1 stop6h 23m
American Airlines
Deal found 6/24$360
This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 9/182:10 pm
FSD
-
PDX
1 stop8h 00m
American Airlines
Mon 9/213:00 pm
PDX
-
FSD
1 stop6h 48m
American Airlines
Deal found 6/24$361

Find flight deals from South Dakota to Portland

Keep the following information in mind while searching for South Dakota to Portland flight deals. Data was last updated June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(American Airlines)

One-way from

$131
(CheapOair)

Popular in

March

Cheapest in

February

Average price

$524
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Portland flights.
Search Deals
From South Dakota to Portland
Search Deals
One-way flight from South Dakota to Portland
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 27, 2026.
Use the filters below to find and compare flights from South Dakota to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 11/4

5:55 am-9:39 am

1 stop5h 44m

Portland

Sat 11/14

4:25 pm-11:43 pm

1 stop5h 18m

$291

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Fri 8/21

2:32 pm-8:17 pm

1 stop6h 45m

Portland

Thu 8/27

3:00 pm-10:37 pm

1 stop6h 37m

$319

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 9/19

6:00 am-2:41 pm

2 stops10h 41m

Portland

Tue 9/22

2:27 pm-11:12 pm

1 stop6h 45m

$386

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Tue 7/14

5:00 am-10:42 am

1 stop7h 42m

Portland

Tue 7/21

3:00 pm-11:06 pm

1 stop6h 06m

$394

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Sat 8/29

5:00 am-9:32 am

1 stop5h 32m

Portland

Tue 9/1

7:00 am-5:58 pm

2 stops9h 58m

$404

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Fri 7/3

2:59 pm-11:18 pm

1 stop9h 19m

Portland

Sun 7/26

12:33 am-10:18 am

1 stop8h 45m

$414

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Fri 8/28

11:45 am-11:59 pm

2 stops13h 14m

Portland

Mon 8/31

5:15 am-12:08 pm

1 stop5h 53m

$427

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 10/9

11:35 am-5:46 pm

1 stop8h 11m

Portland

Sat 10/10

10:43 am-8:20 pm

1 stop7h 37m

$441

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Tue 8/11

11:45 am-11:59 pm

2 stops13h 14m

Portland

Tue 8/18

5:15 am-12:08 pm

1 stop5h 53m

$451

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 7/8

5:05 pm-9:15 pm

1 stop6h 10m

Portland

Sat 7/11

1:14 pm-11:53 pm

2 stops8h 39m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Showing 1-10 of 28 resultsSorted by cheapest first
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Best time to book a flight from South Dakota to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from South Dakota with our price prediction graph.
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 Portland

What is the cheapest month to book a flight from South Dakota to Portland?

Currently, April is the cheapest month in which you can book a flight from South Dakota to Portland (average of $120). Flying from South Dakota to Portland in May is currently the most expensive (average of $289). 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 Portland?

How far ahead should I book a flight from South Dakota to Portland?

To ensure you get the cheapest price possible for a flight from South Dakota to Portland, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from South Dakota?

    Portland (PDX) is the airport you will fly into if you book a flight from South Dakota to Portland. It is only a 6.0 mi journey from Portland (PDX) to Portland’s city center.

  • How long is the flight from South Dakota to Portland?

    Departing from South Dakota to Portland will take you 5h 44m. South Dakota and Portland are separated by a distance of 1273 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from South Dakota to Portland that include hotel bookings?

    Yes. In addition to deals on South Dakota to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Dakota to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Portland.

  • Can I find deals for business class flights from South Dakota to Portland?

    Yes. Cheapflights offers flight deals from South Dakota to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Dakota to Portland?

    Currently, April is the cheapest month in which you can book a flight from South Dakota to Portland (average of $120). Flying from South Dakota to Portland in May is currently the most expensive (average of $289). 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.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Seaside
Beaverton
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
Silverton

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from South Dakota to Portland

Discover the top 3 airlines that operate flights from South Dakota to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$250Average$401FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$344FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$269Average$415FlexibilityNo cancel feeOn-time69%

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