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South Dakota

$95+ Cheap flights from Oregon 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 Oregon to South Dakota

Cheapest flights from Oregon to South Dakota
Explore the most affordable flight options available from Oregon 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 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.
Wed 2/112:37 pm
BOI
-
RAP
1 stop5h 55m
United Airlines
Sat 2/145:20 am
RAP
-
BOI
1 stop4h 52m
United Airlines
Deal found 1/28$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.
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 1/28. 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 2/128:10 am
BOI
-
RAP
1 stop5h 03m
United Airlines
Mon 2/165:40 pm
RAP
-
BOI
1 stop5h 43m
United Airlines
Deal found 1/28$304
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 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.
Thu 7/92:58 pm
BOI
-
FSD
1 stop8h 08m
American Airlines
Wed 7/157:05 am
FSD
-
BOI
1 stop8h 03m
American Airlines
Deal found 1/28$309
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 2/115:00 am
MFR
-
RAP
1 stop7h 12m
United Airlines
Sun 2/158:30 am
RAP
-
MFR
1 stop5h 49m
United Airlines
Deal found 1/27$309

Find flight deals from Oregon to South Dakota

Keep the following information in mind while searching for Oregon 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 Oregon to South Dakota
Search Deals
One-way flight from Oregon 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 Oregon 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 Oregon to South Dakota that are best for you.

Fly from

Oregon

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

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Wed 2/11

2:37 pm-8:32 pm

1 stop5h 55m

Rapid City

Sat 2/14

5:20 am-10:12 am

1 stop4h 52m

$279

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

MedfordRapid City

MFR - RAP

MFRRAP

Medford

Wed 2/11

5:00 am-1:12 pm

1 stop7h 12m

Rapid City

Sun 2/15

8:30 am-1:19 pm

1 stop5h 49m

$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

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Fri 5/1

3:23 pm-11:02 pm

1 stop6h 39m

Sioux Falls Joe Foss Field

Wed 5/6

8:05 am-2:26 pm

1 stop7h 21m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 47 results
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Best time to book a flight from Oregon to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Oregon 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 Oregon to South Dakota

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

Currently, May is the cheapest month in which you can book a flight from Oregon to South Dakota (average of $132). Flying from Oregon 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 Oregon 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.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Oregon to South Dakota. 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

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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 Oregon to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Delta and United Airlines can get you from Oregon to South Dakota in just under 5h 55m. Your travel time can differ by up to 1h 33m. The distance between Oregon and South Dakota is about 656 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $107. United Airlines flights start at $125 while deals on American Airlines start at $125 one-way.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Oregon to South Dakota (average of $132). Flying from Oregon 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oregon to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Oregon to South Dakota

Discover the top 4 airlines that operate flights from Oregon 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
United AirlinesCheapest$244Average$445FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$387FlexibilityNo cancel feeOn-time71%

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