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South Dakota

$99+ 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — FSD
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
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 February 12, 2026.

This American Airlines deal was found by Cheapflights users on 2/10. 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 4/111:59 pm
PDX
-
FSD
1 stop9h 39m
American Airlines
Wed 4/81:41 pm
FSD
-
PDX
1 stop9h 57m
American Airlines
Deal found 2/10$251
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/14:15 pm
PDX
-
FSD
1 stop5h 29m
United Airlines
Wed 4/86:00 am
FSD
-
PDX
2 stops8h 26m
United Airlines
Deal found 2/10$256
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:37 pm
BOI
-
RAP
1 stop4h 25m
United Airlines
Sat 4/185:00 am
RAP
-
BOI
1 stop4h 54m
United Airlines
Deal found 2/9$269
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:59 pm
PDX
-
FSD
1 stop8h 43m
United Airlines
Sat 4/116:00 am
FSD
-
PDX
1 stop5h 48m
United Airlines
Deal found 2/9$270
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:48 pm
PDX
-
FSD
2 stops21h 57m
Multiple Airlines
Fri 4/178:30 pm
FSD
-
PDX
1 stop17h 12m
Multiple Airlines
Deal found 2/9$274
This Delta deal was found by Cheapflights users on 2/9. 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.
Tue 2/242:54 pm
BOI
-
RAP
1 stop7h 33m
Delta
Sat 2/286:00 am
RAP
-
BOI
1 stop7h 59m
Delta
Deal found 2/9$279
This Delta deal was found by Cheapflights users on 2/8. 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.
Sun 3/16:00 am
PDX
-
RAP
1 stop8h 44m
Delta
Sun 3/86:00 am
RAP
-
PDX
1 stop7h 48m
Delta
Deal found 2/8$279
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Mon 3/95:00 am
EUG
-
RAP
1 stop7h 13m
United Airlines
Mon 3/162:45 pm
RAP
-
EUG
1 stop7h 22m
United Airlines
Deal found 2/10$279
This Delta deal was found by Cheapflights users on 2/9. 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.
Thu 4/23:01 pm
BOI
-
FSD
1 stop7h 03m
Delta
Sun 4/54:23 pm
FSD
-
BOI
1 stop5h 46m
Delta
Deal found 2/9$279
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:15 pm
PDX
-
RAP
1 stop5h 12m
United Airlines
Wed 4/225:00 am
RAP
-
PDX
2 stops10h 30m
United Airlines
Deal found 2/9$284
This United Airlines deal was found by Cheapflights users on 2/11. 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 4/34:15 pm
PDX
-
FSD
1 stop5h 29m
United Airlines
Mon 4/136:35 pm
FSD
-
PDX
1 stop7h 23m
United Airlines
Deal found 2/11$289
This Delta deal was found by Cheapflights users on 2/10. 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 3/126:05 am
PDX
-
RAP
1 stop8h 13m
Delta
Thu 3/196:00 am
RAP
-
PDX
1 stop7h 48m
Delta
Deal found 2/10$289

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(American Airlines)

One-way from

$116
(Priceline)

Popular in

December

Cheapest in

August

Average price

$346
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. 12% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 12, 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

Wed 4/1

4:15 pm-11:44 pm

1 stop5h 29m

Sioux Falls Joe Foss Field

Wed 4/8

6:00 am-12:26 pm

2 stops8h 26m

$256

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Tue 4/7

11:59 pm-10:42 am

1 stop8h 43m

Sioux Falls Joe Foss Field

Sat 4/11

6:00 am-9:48 am

1 stop5h 48m

$270

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Tue 2/24

2:54 pm-10:27 pm

1 stop7h 33m

Rapid City

Sat 2/28

6:00 am-1:59 pm

1 stop7h 59m

$279

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Wed 3/11

12:30 am-10:20 am

1 stop8h 50m

Rapid City

Thu 3/19

6:00 am-12:48 pm

1 stop7h 48m

$279

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Thu 2/26

2:40 pm-8:44 pm

1 stop6h 04m

Rapid City

Mon 3/2

5:40 pm-11:23 pm

1 stop5h 43m

$279

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Thu 4/2

3:01 pm-11:04 pm

1 stop7h 03m

Sioux Falls Joe Foss Field

Sun 4/5

4:23 pm-9:09 pm

1 stop5h 46m

$279

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Sat 5/30

4:10 pm-10:24 pm

1 stop5h 14m

Rapid City

Fri 6/5

5:53 pm-10:55 pm

1 stop6h 02m

$279

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Sat 4/18

4:15 pm-10:27 pm

1 stop5h 12m

Rapid City

Wed 4/22

12:00 pm-5:45 pm

1 stop6h 45m

$279

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Wed 7/22

4:10 pm-10:24 pm

1 stop5h 14m

Rapid City

Mon 7/27

5:00 am-9:20 am

1 stop5h 20m

$279

EugeneRapid City

EUG - RAP

EUGRAP

Eugene

Mon 3/9

5:00 am-1:13 pm

1 stop7h 13m

Rapid City

Mon 3/16

2:45 pm-9:07 pm

1 stop7h 22m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 60 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, June is the cheapest month in which you can book a flight from Oregon to South Dakota (average of $170). Flying from Oregon to South Dakota in May is currently the most expensive (average of $286). 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 February 12, 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
8,180 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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
8,180 reviews
Delta
7.9
Good
8,180 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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
9,279 reviews
Delta
7.9
Good
8,180 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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
11,271 reviews
Delta
7.9
Good
8,180 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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
3,052 reviews
Delta
7.9
Good
8,180 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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?

    United Airlines, Delta, and American Airlines can get you from Oregon to South Dakota in just under 5h 29m. Your travel time can differ by up to 2h 04m. The distance between Oregon and South Dakota is about 1273 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, June is the cheapest month in which you can book a flight from Oregon to South Dakota (average of $170). Flying from Oregon to South Dakota in May is currently the most expensive (average of $286). 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 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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$170Average$248FlexibilityNo cancel feeOn-time62%
DeltaCheapest$244Average$428FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$244Average$442FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$259Average$393FlexibilityNo cancel feeOn-time71%

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