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$135+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — PDX
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
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 May 9, 2026.

This CheapOair deal was found by Cheapflights users on 5/5. 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 5/224:25 pm
FSD
-
PDX
1 stop26h 21m
Frontier
Thu 5/2812:35 pm
PDX
-
FSD
1 stop25h 05m
Frontier
Deal found 5/5$264
This Delta deal was found by Cheapflights users on 5/9. 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 9/1910:58 am
FSD
-
PDX
1 stop7h 00m
Delta
Tue 9/221:25 pm
PDX
-
FSD
1 stop7h 21m
Delta
Deal found 5/9$291
This Delta deal was found by Cheapflights users on 5/9. 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 9/25:15 am
FSD
-
PDX
2 stops7h 21m
Delta
Sat 9/121:25 pm
PDX
-
FSD
1 stop7h 21m
Delta
Deal found 5/9$296
This American Airlines deal was found by Cheapflights users on 5/5. 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 5/275:35 pm
FSD
-
PDX
1 stop9h 15m
American Airlines
Sat 5/301:45 pm
PDX
-
FSD
1 stop7h 12m
American Airlines
Deal found 5/5$310
This Delta deal was found by Cheapflights users on 5/4. 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 6/34:16 pm
FSD
-
PDX
1 stop5h 55m
Delta
Mon 6/88:42 pm
PDX
-
FSD
2 stops11h 34m
Delta
Deal found 5/4$315
This CheapOair deal was found by Cheapflights users on 5/6. 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 5/6$320
This Delta deal was found by Cheapflights users on 5/9. 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 10/101:00 pm
FSD
-
PDX
2 stops7h 43m
Delta
Fri 10/167:40 pm
PDX
-
FSD
2 stops12h 25m
Delta
Deal found 5/9$325
This Delta deal was found by Cheapflights users on 5/4. 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 6/24:16 pm
FSD
-
PDX
1 stop5h 55m
Delta
Mon 6/86:00 am
PDX
-
FSD
1 stop5h 10m
Delta
Deal found 5/4$329
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/305:01 pm
RAP
-
PDX
1 stop8h 49m
American Airlines
Sat 6/65:06 am
PDX
-
RAP
1 stop6h 05m
American Airlines
Deal found 5/6$339
This Delta deal was found by Cheapflights users on 5/8. 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 9/1810:58 am
FSD
-
PDX
1 stop7h 00m
Delta
Sun 9/2012:40 am
PDX
-
FSD
1 stop7h 20m
Delta
Deal found 5/8$339
This American Airlines deal was found by Cheapflights users on 5/9. 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 7/185:34 pm
FSD
-
PDX
1 stop9h 21m
American Airlines
Wed 7/223:31 pm
PDX
-
FSD
1 stop6h 22m
American Airlines
Deal found 5/9$341
This Delta deal was found by Cheapflights users on 5/5. 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 6/16:50 am
RAP
-
PDX
2 stops10h 10m
Delta
Mon 6/83:00 pm
PDX
-
RAP
1 stop6h 38m
Delta
Deal found 5/5$344

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 May 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$264
(CheapOair)

One-way from

$135
(Mytrip)

Popular in

March

Cheapest in

February

Average price

$363
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, 3% potential price rise
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 May 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 May 9, 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 9/19

10:58 am-3:58 pm

1 stop7h 00m

Portland

Tue 9/22

7:40 pm-10:00 am

2 stops12h 20m

$385

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Sun 5/24

9:00 am-3:13 pm

1 stop7h 13m

Portland

Sun 5/31

5:00 am-12:29 pm

1 stop6h 29m

$411

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Sat 7/18

6:48 am-4:09 pm

2 stops10h 21m

Portland

Wed 7/22

3:00 pm-10:26 pm

1 stop6h 26m

$428

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Tue 5/19

8:19 am-4:00 pm

2 stops9h 41m

Portland

Tue 5/26

3:10 pm-11:11 pm

1 stop6h 01m

$429

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Tue 6/2

8:19 am-4:00 pm

2 stops9h 41m

Portland

Mon 6/8

6:00 am-1:10 pm

1 stop5h 10m

$429

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 9/19

6:00 am-11:35 am

1 stop7h 35m

Portland

Wed 9/23

7:00 am-6:02 pm

1 stop9h 02m

$460

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 9/19

7:40 am-5:43 pm

2 stops12h 03m

Portland

Tue 9/22

8:40 am-11:37 pm

2 stops12h 57m

$471

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Tue 6/16

11:44 am-10:27 pm

2 stops11h 43m

Portland

Mon 6/22

5:06 am-12:11 pm

1 stop6h 05m

$473

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 5/20

6:42 pm-11:55 pm

1 stop7h 13m

Portland

Tue 5/26

2:27 pm-11:26 pm

1 stop6h 59m

$481
Quickest round-trip

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Tue 6/2

8:19 am-12:30 pm

1 stop6h 11m

Portland

Tue 6/9

3:00 pm-11:12 pm

1 stop6h 12m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

Showing 1-10 of 30 resultsSorted by cheapest first
1
2
3

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

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 23 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.

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 February is currently the most expensive (average of $270). 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 58m. South Dakota and Portland are separated by a distance of 960 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 February is currently the most expensive (average of $270). 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
Beaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Pacific City

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 May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$120Average$238FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$250Average$373FlexibilityNo cancel feeOn-time71%
DeltaCheapest$250Average$341FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$437FlexibilityNo cancel feeOn-time69%

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