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South Dakota

$136+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — FSD
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 March 12, 2026.

This American Airlines deal was found by Cheapflights users on 3/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:00 am
PDX
-
FSD
1 stop8h 58m
American Airlines
Wed 4/293:17 pm
FSD
-
PDX
1 stop9h 39m
American Airlines
Deal found 3/8$271
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:15 pm
PDX
-
FSD
1 stop5h 29m
United Airlines
Wed 4/296:00 am
FSD
-
PDX
2 stops10h 30m
United Airlines
Deal found 3/8$276
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/255:29 pm
BOI
-
RAP
1 stop4h 59m
United Airlines
Mon 4/275:20 am
RAP
-
BOI
1 stop4h 34m
United Airlines
Deal found 3/7$289
This American Airlines deal was found by Cheapflights users on 3/9. 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 5/26:00 am
PDX
-
FSD
1 stop8h 58m
American Airlines
Sat 5/304:48 pm
FSD
-
PDX
1 stop9h 08m
American Airlines
Deal found 3/9$290
This Delta deal was found by Cheapflights users on 3/8. 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.
Thu 4/912:30 am
PDX
-
RAP
1 stop8h 50m
Delta
Tue 4/146:00 am
RAP
-
PDX
1 stop7h 49m
Delta
Deal found 3/8$299
This United Airlines deal was found by Cheapflights users on 3/7. 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 10/295:22 pm
BOI
-
FSD
1 stop4h 34m
United Airlines
Mon 11/26:00 am
FSD
-
BOI
1 stop4h 43m
United Airlines
Deal found 3/7$299
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:15 pm
PDX
-
RAP
1 stop5h 13m
United Airlines
Tue 4/142:47 pm
RAP
-
PDX
2 stops10h 57m
United Airlines
Deal found 3/8$304
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/245:00 am
BOI
-
FSD
1 stop4h 29m
United Airlines
Sat 4/254:57 pm
FSD
-
BOI
1 stop5h 37m
United Airlines
Deal found 3/11$305
This Delta deal was found by Cheapflights users on 3/9. 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 3/3112:30 am
PDX
-
FSD
1 stop7h 51m
Delta
Sat 4/44:25 pm
FSD
-
PDX
1 stop6h 00m
Delta
Deal found 3/9$309
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/255:29 pm
BOI
-
RAP
1 stop4h 59m
United Airlines
Tue 4/282:47 pm
RAP
-
BOI
1 stop6h 35m
United Airlines
Deal found 3/9$309
This United Airlines deal was found by Cheapflights users on 3/7. 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 3/315:00 am
MFR
-
FSD
1 stop5h 50m
United Airlines
Sat 4/49:05 am
FSD
-
MFR
1 stop6h 11m
United Airlines
Deal found 3/7$309
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Thu 4/164:15 pm
PDX
-
FSD
1 stop5h 29m
United Airlines
Tue 4/216:00 am
FSD
-
PDX
1 stop5h 48m
United Airlines
Deal found 3/10$310

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(American Airlines)

One-way from

$136
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$464
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 ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 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 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 March 12, 2026.
Use the filters below to find and compare flights from Oregon to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Sat 4/25

5:29 pm-10:28 pm

1 stop4h 59m

Rapid City

Mon 4/27

5:20 am-9:54 am

1 stop4h 34m

$289

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Thu 4/9

12:30 am-10:20 am

1 stop8h 50m

Rapid City

Tue 4/14

6:00 am-12:49 pm

1 stop7h 49m

$299

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Fri 4/10

4:15 pm-10:28 pm

1 stop5h 13m

Rapid City

Tue 4/14

4:15 pm-9:14 pm

1 stop5h 59m

$299

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Tue 3/31

12:50 pm-8:30 pm

1 stop5h 40m

Sioux Falls Joe Foss Field

Fri 4/24

6:53 pm-11:59 pm

1 stop7h 06m

$309

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Wed 4/22

5:29 pm-10:28 pm

1 stop4h 59m

Rapid City

Sat 4/25

5:20 am-9:54 am

1 stop4h 34m

$309
Quickest round-trip

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Sun 6/7

5:00 am-9:20 am

1 stop4h 20m

Rapid City

Wed 6/17

5:00 am-9:45 am

1 stop4h 45m

$309

MedfordSioux Falls

MFR - FSD

MFRFSD

Medford

Tue 3/31

5:00 am-12:50 pm

1 stop5h 50m

Sioux Falls Joe Foss Field

Sat 4/4

9:05 am-1:16 pm

1 stop6h 11m

$309

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Fri 4/24

5:00 am-10:29 am

1 stop4h 29m

Sioux Falls Joe Foss Field

Sat 4/25

9:05 am-7:39 pm

2 stops11h 34m

$310

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 4/1

12:30 am-10:21 am

1 stop7h 51m

Sioux Falls Joe Foss Field

Sun 4/5

5:00 am-12:33 pm

2 stops9h 33m

$314

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Thu 4/9

5:00 am-11:24 am

1 stop5h 24m

Rapid City

Thu 4/16

5:27 am-9:48 am

1 stop5h 21m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 55 resultsSorted by cheapest first
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6

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 March is currently the most expensive (average of $315). 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 March 12, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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
8,286 reviews

Food

7.2

Entertainment

7.8

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
8,286 reviews
Delta
7.9
Good
8,286 reviews

Food

7.2

Entertainment

7.8

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
9,418 reviews
Delta
7.9
Good
8,286 reviews

Food

7.2

Entertainment

7.8

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
7.1
Good
11,432 reviews
Delta
7.9
Good
8,286 reviews

Food

7.2

Entertainment

7.8

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
3,035 reviews
Delta
7.9
Good
8,286 reviews

Food

7.2

Entertainment

7.8

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 and Delta can get you from Oregon to South Dakota in just under 4h 59m. Your travel time can differ by up to 3h 51m. 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, 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 March is currently the most expensive (average of $315). 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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$170Average$248FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$244Average$438FlexibilityNo cancel feeOn-time69%
DeltaCheapest$250Average$433FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$431FlexibilityNo cancel feeOn-time71%

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