South Dakota

$126+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — FSD
Jan 16 — Jan 231
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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 December 17, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 12/312:40 pmBOI - RAP
1 stop4h 32mUnited Airlines
Sun 1/45:15 amRAP - BOI
1 stop4h 46mUnited Airlines
Deal found 12/16$390
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/312:45 pmPDX - RAP
1 stop6h 14mUnited Airlines
Sun 1/46:05 pmRAP - PDX
1 stop5h 54mUnited Airlines
Deal found 12/16$406
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Mon 12/298:45 pmPDX - RAP
1 stop10h 29mMultiple Airlines
Sun 1/49:15 pmRAP - PDX
1 stop23h 35mMultiple Airlines
Deal found 12/15$453
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/192:45 pmPDX - FSD
1 stop7h 10mUnited Airlines
Sun 12/215:12 pmFSD - PDX
1 stop7h 47mUnited Airlines
Deal found 12/15$469
This Delta deal was found by Cheapflights users on 12/16. 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 12/1612:32 amPDX - RAP
1 stop8h 50mDelta
Sat 2/216:00 amRAP - PDX
1 stop7h 44mDelta
Deal found 12/16$469
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/176:00 amPDX - RAP
3 stops13h 30mUnited Airlines
Sat 2/215:20 amRAP - PDX
1 stop5h 22mUnited Airlines
Deal found 12/16$490
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/252:45 pmPDX - FSD
1 stop7h 10mUnited Airlines
Fri 12/266:00 amFSD - PDX
1 stop6h 01mUnited Airlines
Deal found 12/16$508
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/1912:54 pmPDX - FSD
1 stop5h 06mUnited Airlines
Fri 1/26:00 amFSD - PDX
1 stop6h 01mUnited Airlines
Deal found 12/15$509
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/1912:50 pmMFR - FSD
1 stop5h 10mUnited Airlines
Sun 12/211:52 pmFSD - MFR
2 stops11h 05mUnited Airlines
Deal found 12/15$535
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/242:45 pmPDX - FSD
1 stop7h 10mUnited Airlines
Thu 12/255:12 pmFSD - PDX
1 stop7h 47mUnited Airlines
Deal found 12/16$549
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/242:45 pmPDX - FSD
1 stop7h 10mUnited Airlines
Fri 12/266:00 amFSD - PDX
1 stop6h 01mUnited Airlines
Deal found 12/16$553
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/1812:50 pmMFR - FSD
1 stop5h 10mUnited Airlines
Sun 12/211:52 pmFSD - MFR
2 stops11h 05mUnited Airlines
Deal found 12/16$554

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 December 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$279
(United Airlines)

One-way from

$126
(Delta)

Popular in

December

Cheapest in

August

Average price

$600
Provider with most accurate pricing for Portland-Sioux Falls Joe Foss Field flight deals.
Provider most trusted by Cheapflights users for Portland-Sioux Falls Joe Foss Field flights.
From Oregon to South Dakota
One-way flight from Oregon to South Dakota
Highest demand for flights based on searches. 11% potential increase in price ($50 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 17, 2025.
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

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Wed 1/14

5:00 am-1:12 pm

1 stop7h 12m

Rapid City

Wed 1/21

12:35 pm-6:10 pm

1 stop6h 35m

$279

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 1/9

6:00 am-5:45 pm

1 stop9h 45m

Sioux Falls Joe Foss Field

Mon 1/12

2:25 pm-7:51 pm

1 stop7h 26m

$289

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 1/9

1:39 pm-11:04 pm

2 stops7h 25m

Sioux Falls Joe Foss Field

Mon 1/12

4:17 pm-8:12 pm

1 stop5h 55m

$294

MedfordSioux Falls

MFR - FSD

MFRFSD

Medford

Wed 1/14

5:00 am-12:58 pm

1 stop5h 58m

Sioux Falls Joe Foss Field

Sat 1/17

5:18 pm-9:02 pm

1 stop5h 44m

$318

RedmondSioux Falls

RDM - FSD

RDMFSD

Bend/Redmond

Wed 1/28

5:00 am-12:58 pm

1 stop5h 58m

Sioux Falls Joe Foss Field

Sat 1/31

5:18 pm-9:21 pm

1 stop6h 03m

$331

MedfordSioux Falls

MFR - FSD

MFRFSD

Medford

Wed 1/28

5:00 am-12:58 pm

1 stop5h 58m

Sioux Falls Joe Foss Field

Sat 1/31

9:00 am-1:19 pm

1 stop6h 19m

$331

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Thu 1/29

2:37 pm-8:24 pm

1 stop4h 47m

Sioux Falls Joe Foss Field

Sat 1/31

5:18 pm-9:52 pm

1 stop5h 34m

$335

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Sat 3/7

6:00 am-3:44 pm

1 stop8h 44m

Rapid City

Wed 3/11

11:00 am-5:39 pm

1 stop7h 39m

$339

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Wed 1/14

1:53 pm-10:28 pm

1 stop7h 35m

Rapid City

Mon 1/19

10:54 am-5:35 pm

1 stop7h 41m

$339

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Tue 2/10

10:28 am-5:12 pm

1 stop6h 44m

Rapid City

Sat 2/14

2:52 pm-9:32 pm

1 stop6h 40m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 37 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 $131). Flying from Oregon to South Dakota in February is currently the most expensive (average of $261). 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.

What is the cheapest time of day to fly from OR to SD?

Find hourly flight availability from Oregon to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 17, 2025.

When flying from Oregon to South Dakota, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 39% versus a flight in the morning.

What is the cheapest day to fly from Oregon to South Dakota?

Use this chart to determine the cheapest time to fly round-trip from Oregon to South Dakota. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Oregon to South Dakota flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 17, 2025.
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.

Crew

8.5

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Entertainment

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.

Crew

8.5

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Entertainment

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.

Crew

8.5

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Entertainment

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.

Crew

8.5

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Entertainment

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.

Crew

8.5

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Entertainment

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 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, American Airlines, and Delta can get you from Oregon to South Dakota in just under 7h 12m. Your travel time can differ by up to 2h 33m. The distance between Oregon and South Dakota is about 960 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 $131). Flying from Oregon to South Dakota in February is currently the most expensive (average of $261). 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.

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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$248FlexibilityNo cancel feeOn-time62%
DeltaCheapest$238Average$421FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$451FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$259Average$405FlexibilityNo cancel feeOn-time71%

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