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$157+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — PDX
fev 27 — mar 61
sex 2/27
sex 3/6
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 janeiro 28, 2026.

This Delta deal was found by Cheapflights users on 1/26. 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.
dom 2/226:00 am
RAP
-
PDX
1 stop7h 44m
Delta
dom 3/16:00 am
PDX
-
RAP
1 stop8h 44m
Delta
Deal found 1/26$279
This American Airlines deal was found by Cheapflights users on 1/28. 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.
qua 4/223:21 pm
FSD
-
PDX
1 stop10h 20m
American Airlines
seg 4/2711:59 pm
PDX
-
FSD
1 stop9h 43m
American Airlines
Deal found 1/28$289
This Delta deal was found by Cheapflights users on 1/26. 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.
sáb 9/198:15 am
FSD
-
PDX
1 stop6h 39m
Delta
ter 9/227:40 pm
PDX
-
FSD
2 stops12h 20m
Delta
Deal found 1/26$294
This Delta deal was found by Cheapflights users on 1/27. 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.
sex 2/201:00 pm
FSD
-
PDX
1 stop6h 33m
Delta
ter 2/246:00 am
PDX
-
FSD
1 stop7h 34m
Delta
Deal found 1/27$295
This Delta deal was found by Cheapflights users on 1/26. 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.
qua 2/116:00 am
RAP
-
PDX
1 stop7h 46m
Delta
dom 2/156:00 am
PDX
-
RAP
1 stop8h 44m
Delta
Deal found 1/26$309
This Delta deal was found by Cheapflights users on 1/27. 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.
qua 4/221:44 pm
FSD
-
PDX
1 stop8h 21m
Delta
seg 4/277:32 pm
PDX
-
FSD
2 stops12h 40m
Delta
Deal found 1/27$319
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 4/178:30 pm
FSD
-
PDX
1 stop17h 12m
Frontier
seg 4/2011:48 am
PDX
-
FSD
1 stop5h 48m
Frontier
Deal found 1/27$322
This United Airlines deal was found by Cheapflights users on 1/27. 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.
qua 5/206:00 am
FSD
-
PDX
1 stop5h 38m
United Airlines
qua 5/274:10 pm
PDX
-
FSD
1 stop5h 39m
United Airlines
Deal found 1/27$335
This Delta deal was found by Cheapflights users on 1/25. 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.
ter 2/104:18 pm
FSD
-
PDX
1 stop6h 14m
Delta
sáb 2/146:00 am
PDX
-
FSD
1 stop7h 34m
Delta
Deal found 1/25$339
This United Airlines deal was found by Cheapflights users on 1/26. 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.
qua 3/255:45 am
FSD
-
PDX
2 stops8h 48m
United Airlines
seg 3/304:15 pm
PDX
-
FSD
1 stop5h 29m
United Airlines
Deal found 1/26$340
This United Airlines deal was found by Cheapflights users on 1/26. 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.
sex 1/305:10 am
RAP
-
PDX
1 stop5h 35m
United Airlines
ter 2/38:30 am
PDX
-
RAP
1 stop5h 52m
United Airlines
Deal found 1/26$409
This Delta deal was found by Cheapflights users on 1/27. 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.
qui 2/510:54 am
RAP
-
PDX
1 stop7h 41m
Delta
seg 2/91:53 pm
PDX
-
RAP
1 stop7h 35m
Delta
Deal found 1/27$419

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 janeiro 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Delta)

One-way from

$157
(CheapOair)

Popular in

December

Cheapest in

February

Average price

$435
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
Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 janeiro 28, 2026.
Use the filters below to find and compare flights from South Dakota to Portland that are best for you.

Fly from

South Dakota

Fly to

Portland

Route

Depart

Return

Price

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

dom 2/22

6:00 am-12:44 pm

1 stop7h 44m

Portland

dom 3/1

6:00 am-3:44 pm

1 stop8h 44m

$279

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

qua 4/22

3:21 pm-11:41 pm

1 stop10h 20m

Portland

seg 4/27

11:59 pm-11:42 am

1 stop9h 43m

$289

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

ter 3/24

5:45 am-9:54 am

1 stop6h 09m

Portland

qua 4/1

4:15 pm-11:44 pm

1 stop5h 29m

$289

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

qua 3/25

5:45 am-9:54 am

1 stop6h 09m

Portland

seg 3/30

4:15 pm-11:44 pm

1 stop5h 29m

$289

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

sex 2/20

1:00 pm-5:33 pm

1 stop6h 33m

Portland

ter 2/24

6:00 am-3:34 pm

1 stop7h 34m

$295

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

qua 2/11

6:00 am-12:46 pm

1 stop7h 46m

Portland

dom 2/15

6:00 am-3:44 pm

1 stop8h 44m

$309

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

qua 4/22

1:44 pm-8:05 pm

1 stop8h 21m

Portland

seg 4/27

7:32 pm-10:12 am

2 stops12h 40m

$319

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

sex 2/27

4:19 pm-8:30 pm

1 stop6h 11m

Portland

qui 3/5

12:40 am-10:08 am

1 stop7h 28m

$344

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

dom 2/22

5:40 pm-11:14 pm

1 stop6h 34m

Portland

dom 3/1

11:59 pm-8:44 pm

2 stops19h 45m

$467

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

sex 4/17

8:30 pm-11:42 am

1 stop17h 12m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 24 results
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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, July is the cheapest month in which you can book a flight from South Dakota to Portland (average of $174). Flying from South Dakota to Portland in October is currently the most expensive (average of $304). 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.

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 6h 09m. 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.

  • What are the cheapest airlines to fly from South Dakota to Portland one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $61. Users have also found prices from $104 and $104 on American Airlines and Delta, respectively.

  • 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, July is the cheapest month in which you can book a flight from South Dakota to Portland (average of $174). Flying from South Dakota to Portland in October is currently the most expensive (average of $304). 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
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Beaverton
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Tillamook
Pacific City
Gresham

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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Top 4 airlines flying from South Dakota to Portland

Discover the top 4 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 janeiro 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$239FlexibilityNo cancel feeOn-time62%
DeltaCheapest$249Average$378FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$349FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$250Average$434FlexibilityNo cancel feeOn-time69%

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