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South Dakota

$135+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — FSD
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
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 December 27, 2025.

This United Airlines deal was found by Cheapflights users on 12/26. 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 12/302:45 pmPDX - FSD
1 stop7h 10mUnited Airlines
Thu 1/16:00 amFSD - PDX
2 stops10h 46mUnited Airlines
Deal found 12/26$544
This United Airlines deal was found by Cheapflights users on 12/25. 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 12/251:10 pmEUG - RAP
1 stop7h 49mUnited Airlines
Mon 12/298:45 amRAP - EUG
1 stop5h 24mUnited Airlines
Deal found 12/25$709
This United Airlines deal was found by Cheapflights users on 12/25. 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 12/251:10 pmEUG - RAP
1 stop5h 02mUnited Airlines
Thu 1/17:00 amRAP - EUG
1 stop15h 13mUnited Airlines
Deal found 12/25$724
This United Airlines deal was found by Cheapflights users on 12/25. 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 12/251:10 pmEUG - FSD
1 stop4h 50mUnited Airlines
Sun 12/288:50 amFSD - EUG
1 stop6h 19mUnited Airlines
Deal found 12/25$747
This Delta deal was found by Cheapflights users on 12/25. 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 12/256:00 amEUG - RAP
2 stops8h 34mDelta
Mon 12/2911:56 amRAP - EUG
2 stops13h 03mDelta
Deal found 12/25$944
This United Airlines deal was found by Cheapflights users on 12/25. 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 12/251:10 pmEUG - RAP
1 stop6h 39mUnited Airlines
Sat 1/36:05 pmRAP - EUG
1 stop28h 08mUnited Airlines
Deal found 12/25$980
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Sun 12/2812:49 amPDX - FSD
1 stop9h 39mAmerican Airlines
Tue 12/306:00 amFSD - PDX
1 stop8h 50mAmerican Airlines
Deal found 12/26$1,123
This Delta deal was found by Cheapflights users on 12/26. 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.
Mon 12/291:45 pmPDX - FSD
2 stops7h 23mDelta
Tue 12/305:00 amFSD - PDX
1 stop8h 05mDelta
Deal found 12/26$1,168

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 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(Delta)

One-way from

$135
(Delta)

Popular in

December

Cheapest in

August

Average price

$599
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 ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 27, 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

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Sat 2/7

3:04 pm-11:04 pm

1 stop7h 00m

Sioux Falls Joe Foss Field

Wed 2/18

4:19 pm-8:55 pm

1 stop5h 36m

$251

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Fri 2/6

3:03 pm-11:04 pm

1 stop7h 01m

Sioux Falls Joe Foss Field

Wed 2/18

4:19 pm-8:55 pm

1 stop5h 36m

$265

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Sat 1/17

2:37 pm-7:14 pm

1 stop4h 37m

Rapid City

Thu 1/22

2:40 pm-7:45 pm

1 stop5h 05m

$269

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Fri 2/6

5:16 pm-11:44 pm

1 stop5h 28m

Sioux Falls Joe Foss Field

Wed 2/18

9:00 am-8:55 pm

2 stops12h 55m

$270

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Sat 2/7

2:37 pm-8:24 pm

1 stop4h 47m

Sioux Falls Joe Foss Field

Wed 2/11

9:00 am-7:51 pm

2 stops11h 51m

$273

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Thu 1/15

3:01 pm-10:28 pm

1 stop7h 27m

Rapid City

Tue 1/27

6:00 am-1:34 pm

1 stop7h 34m

$274

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Wed 1/14

2:37 pm-8:32 pm

1 stop5h 55m

Rapid City

Tue 1/27

12:35 pm-6:07 pm

1 stop5h 32m

$274

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Fri 2/20

12:40 am-10:05 am

1 stop8h 25m

Rapid City

Sat 2/28

6:00 am-12:44 pm

1 stop7h 44m

$279

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 1/23

1:30 pm-11:04 pm

2 stops7h 34m

Sioux Falls Joe Foss Field

Fri 1/30

4:17 pm-8:32 pm

1 stop6h 15m

$294

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Fri 1/9

8:30 am-3:22 pm

1 stop5h 52m

Rapid City

Tue 1/13

5:10 am-9:45 am

1 stop5h 35m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 38 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 27, 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 27, 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.
Delta
7.9
Good
8,019 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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.
Delta
7.9
Good
8,019 reviews
Delta
7.9
Good
8,019 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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.
United Airlines
7.4
Good
9,116 reviews
Delta
7.9
Good
8,019 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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.
American Airlines
7.2
Good
11,067 reviews
Delta
7.9
Good
8,019 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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.
Frontier
5.8
Fair
3,071 reviews
Delta
7.9
Good
8,019 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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?

    Delta, United Airlines, and American Airlines can get you from Oregon to South Dakota in just under 4h 37m. Your travel time can differ by up to 4h 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, 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.
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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 December 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$248FlexibilityNo cancel feeOn-time62%
DeltaCheapest$238Average$422FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$448FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$259Average$408FlexibilityNo cancel feeOn-time71%

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