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South Dakota

$95+ Cheap flights from Portland (PDX) to South Dakota

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — FSD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Portland to South Dakota

Cheapest flights from Portland to South Dakota
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 January 29, 2026.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1712:40 am
PDX
-
FSD
1 stop7h 28m
Delta
Tue 2/244:19 pm
FSD
-
PDX
1 stop6h 11m
Delta
Deal found 1/28$251
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.
Tue 3/312:40 am
PDX
-
FSD
1 stop7h 28m
Delta
Wed 3/118:00 am
FSD
-
PDX
1 stop6h 48m
Delta
Deal found 1/27$270
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.
Mon 3/21:52 pm
PDX
-
RAP
1 stop7h 59m
American Airlines
Mon 3/92:21 pm
RAP
-
PDX
1 stop8h 41m
American Airlines
Deal found 1/28$279
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.
Sun 3/112:40 am
PDX
-
RAP
1 stop8h 29m
Delta
Mon 3/94:01 pm
RAP
-
PDX
2 stops8h 53m
Delta
Deal found 1/27$284
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:40 am
PDX
-
FSD
1 stop7h 28m
Delta
Sun 3/81:34 pm
FSD
-
PDX
1 stop8h 51m
Delta
Deal found 1/28$289
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/51:27 pm
PDX
-
RAP
2 stops8h 00m
Delta
Mon 3/94:01 pm
RAP
-
PDX
2 stops8h 53m
Delta
Deal found 1/28$290
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.
Wed 5/135:00 am
PDX
-
RAP
1 stop7h 09m
United Airlines
Wed 5/205:35 pm
RAP
-
PDX
1 stop6h 19m
United Airlines
Deal found 1/27$304
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:30 am
PDX
-
FSD
2 stops11h 33m
United Airlines
Mon 3/95:45 am
FSD
-
PDX
1 stop6h 09m
United Airlines
Deal found 1/28$309
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:30 am
PDX
-
RAP
1 stop8h 50m
Delta
Tue 3/244:01 pm
RAP
-
PDX
2 stops8h 53m
Delta
Deal found 1/28$334
This Sun Country Air 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2311:59 pm
PDX
-
RAP
1 stop13h 23m
Sun Country Air
Mon 7/276:33 pm
RAP
-
PDX
1 stop23h 16m
Sun Country Air
Deal found 1/27$340
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:05 am
PDX
-
RAP
1 stop7h 08m
United Airlines
Sat 2/282:52 pm
RAP
-
PDX
1 stop7h 23m
United Airlines
Deal found 1/28$349
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/77:45 am
PDX
-
RAP
2 stops10h 29m
United Airlines
Sat 2/148:30 am
RAP
-
PDX
1 stop6h 14m
United Airlines
Deal found 1/28$359

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(Delta)

One-way from

$95
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$339
Provider with most accurate pricing for Portland-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Sioux Falls Joe Foss Field flights.
Search Deals
From Portland to South Dakota
Search Deals
One-way flight from Portland to South Dakota
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 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 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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Portland to South Dakota that are best for you.

Fly from

Portland

Fly to

South Dakota

Route

Depart

Return

Price

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Tue 2/17

12:40 am-10:08 am

1 stop7h 28m

Sioux Falls Joe Foss Field

Tue 2/24

4:19 pm-8:30 pm

1 stop6h 11m

$251

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Thu 3/5

5:05 am-1:13 pm

1 stop7h 08m

Rapid City

Mon 3/9

5:00 am-9:54 am

1 stop5h 54m

$279

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Wed 3/4

12:40 am-10:09 am

1 stop8h 29m

Rapid City

Mon 3/9

4:01 pm-11:54 pm

2 stops8h 53m

$284

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Sun 3/1

12:40 am-10:09 am

1 stop8h 29m

Rapid City

Mon 3/9

4:01 pm-11:54 pm

2 stops8h 53m

$284

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Wed 5/13

5:00 am-1:09 pm

1 stop7h 09m

Rapid City

Wed 5/20

5:35 pm-10:54 pm

1 stop6h 19m

$304

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 3/5

8:30 am-10:03 pm

2 stops11h 33m

Sioux Falls Joe Foss Field

Mon 3/9

5:45 am-9:54 am

1 stop6h 09m

$309

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Wed 3/18

12:30 am-10:20 am

1 stop8h 50m

Rapid City

Tue 3/24

4:01 pm-11:54 pm

2 stops8h 53m

$334

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Tue 2/24

1:18 pm-6:54 pm

1 stop4h 36m

Rapid City

Sat 2/28

2:52 pm-9:15 pm

1 stop7h 23m

$349

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 4/29

12:30 am-10:12 am

1 stop7h 42m

Sioux Falls Joe Foss Field

Sun 5/3

1:41 pm-8:05 pm

1 stop8h 24m

$369

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 3/26

12:30 am-10:21 am

1 stop7h 51m

Sioux Falls Joe Foss Field

Mon 3/30

1:34 pm-8:25 pm

1 stop8h 51m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 31 results
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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.
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

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

Currently, May is the cheapest month in which you can book a flight from Portland to South Dakota (average of $132). Flying from Portland to South Dakota in February is currently the most expensive (average of $258). 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?

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 January 29, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American 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.
Delta
7.9
Good
8,127 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,206 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,056 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

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

    For a flight from Portland to South Dakota, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city.

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

    There are many flights that can get you from Portland to South Dakota in 7h 08m. Fly via Delta or United Airlines to get the fastest option. The distance from Portland to South Dakota is about 960 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $107. Users have also found prices from $125 and $125 on American Airlines and United Airlines, respectively.

  • What are the most popular routes from Portland to South Dakota?

    While some choose either Portland - Rapid City or Portland - Aberdeen, Portland - Sioux Falls Joe Foss Field is the most popular route from Portland to South Dakota.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to South Dakota 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 Portland to South Dakota?

    Currently, May is the cheapest month in which you can book a flight from Portland to South Dakota (average of $132). Flying from Portland to South Dakota in February is currently the most expensive (average of $258). 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

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Alternative routes for Portland to South Dakota

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Top 4 airlines flying from Portland to South Dakota

Discover the top 4 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 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$244FlexibilityNo cancel feeOn-time62%
DeltaCheapest$234Average$424FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$387FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$263Average$442FlexibilityNo cancel feeOn-time69%

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