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$196+ Cheap flights from South Dakota to Portland (PDX)

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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — PDX
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
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 March 23, 2026.

This CheapOair deal was found by Cheapflights users on 3/22. 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 4/248:06 pm
FSD
-
PDX
1 stop17h 36m
Frontier
Mon 4/2711:48 am
PDX
-
FSD
1 stop5h 33m
Frontier
Deal found 3/22$196
This United Airlines deal was found by Cheapflights users on 3/23. 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 4/156:00 am
FSD
-
PDX
1 stop5h 48m
United Airlines
Sat 4/1812:50 pm
PDX
-
FSD
1 stop5h 40m
United Airlines
Deal found 3/23$291
This CheapOair deal was found by Cheapflights users on 3/20. 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.
Wed 5/207:18 pm
FSD
-
PDX
1 stop23h 28m
Frontier
Tue 5/265:46 pm
PDX
-
FSD
1 stop22h 47m
Frontier
Deal found 3/20$301
This American Airlines deal was found by Cheapflights users on 3/21. 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 4/234:57 pm
RAP
-
PDX
1 stop7h 57m
American Airlines
Sun 4/2611:47 pm
PDX
-
RAP
1 stop10h 36m
American Airlines
Deal found 3/21$319
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/96:00 am
FSD
-
PDX
1 stop5h 38m
United Airlines
Tue 5/127:15 am
PDX
-
FSD
2 stops11h 05m
United Airlines
Deal found 3/19$319
This American Airlines deal was found by Cheapflights users on 3/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:41 pm
FSD
-
PDX
1 stop9h 57m
American Airlines
Sat 4/186:00 am
PDX
-
FSD
1 stop8h 58m
American Airlines
Deal found 3/23$320
This Delta deal was found by Cheapflights users on 3/20. 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 4/221:44 pm
FSD
-
PDX
1 stop8h 23m
Delta
Mon 4/277:32 pm
PDX
-
FSD
2 stops12h 40m
Delta
Deal found 3/20$325
This Delta deal was found by Cheapflights users on 3/22. 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 4/181:44 pm
FSD
-
PDX
2 stops11h 01m
Delta
Sat 4/251:24 pm
PDX
-
FSD
2 stops7h 38m
Delta
Deal found 3/22$331
This CheapOair deal was found by Cheapflights users on 3/22. 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 4/178:06 pm
FSD
-
PDX
1 stop17h 36m
Frontier
Mon 4/2011:48 am
PDX
-
FSD
1 stop5h 33m
Frontier
Deal found 3/22$337
This United Airlines deal was found by Cheapflights users on 3/22. 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 4/174:15 pm
RAP
-
PDX
1 stop7h 39m
United Airlines
Wed 4/224:15 pm
PDX
-
RAP
1 stop5h 13m
United Airlines
Deal found 3/22$339
This United Airlines deal was found by Cheapflights users on 3/21. 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 4/255:20 am
RAP
-
PDX
2 stops10h 11m
United Airlines
Tue 4/284:15 pm
PDX
-
RAP
1 stop5h 05m
United Airlines
Deal found 3/21$344
This Delta deal was found by Cheapflights users on 3/20. 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 9/196:25 am
FSD
-
PDX
1 stop8h 29m
Delta
Mon 9/2112:40 am
PDX
-
FSD
1 stop7h 20m
Delta
Deal found 3/20$349

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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$196
(CheapOair)

Popular in

March

Cheapest in

February

Average price

$526
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
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 23, 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

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 4/18

9:25 am-12:49 pm

1 stop5h 24m

Portland

Mon 4/20

12:30 am-10:12 am

1 stop7h 42m

$320

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 4/22

1:44 pm-8:07 pm

1 stop8h 23m

Portland

Mon 4/27

7:32 pm-10:12 am

2 stops12h 40m

$325

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 4/18

1:44 pm-10:45 pm

2 stops11h 01m

Portland

Sat 4/25

1:24 pm-11:02 pm

2 stops7h 38m

$331

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 9/19

6:25 am-12:54 pm

1 stop8h 29m

Portland

Mon 9/21

12:40 am-10:00 am

1 stop7h 20m

$349

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Fri 4/17

4:15 pm-12:44 am

2 stops9h 29m

Portland

Wed 4/22

5:00 am-1:08 pm

1 stop7h 08m

$370

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 4/15

6:00 am-9:48 am

1 stop5h 48m

Portland

Sat 4/18

4:15 pm-11:44 pm

1 stop5h 29m

$381

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Wed 5/6

5:20 am-9:38 am

1 stop5h 18m

Portland

Sat 5/9

5:00 am-1:09 pm

1 stop7h 09m

$399

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Tue 6/2

5:00 am-9:47 am

1 stop5h 47m

Portland

Sun 6/7

5:00 am-12:29 pm

1 stop6h 29m

$406

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 4/24

1:44 pm-8:07 pm

1 stop8h 23m

Portland

Mon 4/27

7:32 pm-10:12 am

2 stops12h 40m

$409

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 4/22

6:00 am-9:48 am

1 stop5h 48m

Portland

Mon 4/27

10:56 pm-10:42 am

1 stop9h 46m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 34 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, July is the cheapest month in which you can book a flight from South Dakota to Portland (average of $169). 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.

How much does it cost to fly round-trip from South Dakota to Portland?

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 24m. 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 American Airlines. According to our data, you can fly for as low as $104. Users have also found prices from $104 and $144 on Delta and United Airlines, 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 $169). 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
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Beaverton
Depoe Bay
Wilsonville
Stevenson
Tillamook
Pacific City
Astoria

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.

Alternative routes for South Dakota to Portland

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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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$170Average$238FlexibilityNo cancel feeOn-time62%
DeltaCheapest$250Average$348FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$348FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$250Average$441FlexibilityNo cancel feeOn-time69%

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