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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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — FSD
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap 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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(United Airlines)

One-way from

$151
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$398
Provider with most accurate pricing for Portland-Sioux Falls Joe Foss Field flight deals.
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Provider most trusted by Cheapflights users for Portland-Sioux Falls Joe Foss Field flights.
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From Oregon to South Dakota
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One-way flight from Oregon to South Dakota
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 30, 2025.

This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:35 amPDX - FSD
1 stop6h 23mFrontier
Sun 6/13:58 pmFSD - PDX
1 stop10h 21mFrontier
Deal found 4/28$218
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/271:05 pmMFR - FSD
1 stop6h 03mUnited Airlines
Tue 6/35:03 pmFSD - MFR
1 stop5h 50mUnited Airlines
Deal found 4/29$251
This Delta deal was found by Cheapflights users on 4/28. 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 7/83:17 pmBOI - FSD
1 stop7h 27mDelta
Mon 7/146:00 amFSD - BOI
1 stop5h 50mDelta
Deal found 4/28$255
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 5/245:26 amPDX - FSD
1 stop9h 39mAmerican Airlines
Fri 5/305:45 pmFSD - PDX
1 stop6h 54mAmerican Airlines
Deal found 4/28$260
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 9/194:07 pmPDX - FSD
1 stop5h 33mUnited Airlines
Tue 9/236:00 amFSD - PDX
2 stops10h 42mUnited Airlines
Deal found 4/28$265
This United Airlines deal was found by Cheapflights users on 4/28. 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 8/141:06 pmEUG - FSD
1 stop5h 14mUnited Airlines
Thu 8/2111:44 amFSD - EUG
1 stop5h 34mUnited Airlines
Deal found 4/28$269
This Delta deal was found by Cheapflights users on 4/28. 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 5/298:00 pmPDX - FSD
2 stops12h 15mDelta
Sun 6/15:00 amFSD - PDX
2 stops7h 45mDelta
Deal found 4/28$274
This Sun Country Air deal was found by Cheapflights users on 4/29. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/311:59 pmPDX - RAP
1 stop15h 34mSun Country Air
Mon 7/75:21 pmRAP - PDX
1 stop6h 25mSun Country Air
Deal found 4/29$285
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Sun 5/115:00 amBOI - FSD
1 stop4h 42mUnited Airlines
Mon 9/225:06 pmFSD - BOI
1 stop5h 08mUnited Airlines
Deal found 4/27$290
This Delta deal was found by Cheapflights users on 4/28. 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.
Mon 11/35:40 amBOI - RAP
1 stop8h 00mDelta
Mon 11/104:35 pmRAP - BOI
1 stop7h 03mDelta
Deal found 4/28$294
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1310:33 pmBOI - FSD
1 stop12h 02mAllegiant Air
Sun 6/159:33 pmFSD - BOI
1 stop25h 15mAllegiant Air
Deal found 4/28$302
This Delta deal was found by Cheapflights users on 4/29. 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 5/297:29 pmRDM - FSD
2 stops12h 46mDelta
Mon 6/25:00 amFSD - RDM
2 stops7h 40mDelta
Deal found 4/29$304

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 April 30, 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

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 5/29

6:35 am-2:58 pm

1 stop6h 23m

Sioux Falls Joe Foss Field

Sun 6/1

3:58 pm-12:19 am

1 stop10h 21m

$218

MedfordSioux Falls

MFR - FSD

MFRFSD

Medford

Tue 5/27

1:05 pm-9:08 pm

1 stop6h 03m

Sioux Falls Joe Foss Field

Tue 6/3

5:03 pm-8:53 pm

1 stop5h 50m

$251

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Tue 7/8

3:17 pm-11:44 pm

1 stop7h 27m

Sioux Falls Joe Foss Field

Mon 7/14

6:00 am-10:50 am

1 stop5h 50m

$255

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sat 5/24

5:26 am-5:05 pm

1 stop9h 39m

Sioux Falls Joe Foss Field

Fri 5/30

5:45 pm-10:39 pm

1 stop6h 54m

$260

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 9/19

4:07 pm-11:40 pm

1 stop5h 33m

Sioux Falls Joe Foss Field

Tue 9/23

6:00 am-2:42 pm

2 stops10h 42m

$265

EugeneSioux Falls

EUG - FSD

EUGFSD

Eugene

Thu 8/14

1:06 pm-8:20 pm

1 stop5h 14m

Sioux Falls Joe Foss Field

Thu 8/21

11:44 am-3:18 pm

1 stop5h 34m

$269

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 5/29

8:00 pm-10:15 am

2 stops12h 15m

Sioux Falls Joe Foss Field

Sun 6/1

5:00 am-10:45 am

2 stops7h 45m

$274

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Sun 6/22

5:43 pm-10:00 pm

1 stop4h 17m

Rapid City

Sat 6/28

5:30 am-9:46 am

1 stop4h 16m

$274

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Thu 7/3

11:59 pm-4:33 pm

1 stop15h 34m

Rapid City

Mon 7/7

5:21 pm-10:46 pm

1 stop6h 25m

$285

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Sun 5/11

5:00 am-10:42 am

1 stop4h 42m

Sioux Falls Joe Foss Field

Mon 9/22

5:06 pm-9:14 pm

1 stop5h 08m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 48 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, September is the cheapest month in which you can book a flight from Oregon to South Dakota (average of $334). Flying from Oregon to South Dakota in December is currently the most expensive (average of $446). 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 April 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to South Dakota as you normally would.

Rainfall in South Dakota by month

Plan your trip to South Dakota by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Dakota ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit South Dakota when rainfall is around 0.6 in.

Temperature in South Dakota by month

Plan your trip to South Dakota by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 April 30, 2025.
To help decide which airline to fly from Oregon to South Dakota, see what other customers have to say about Delta, United Airlines and Allegiant Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
734 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Sun Country Air
6.9
Okay
346 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $151. United Airlines flights start at $161 while deals on Delta start at $185 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, September is the cheapest month in which you can book a flight from Oregon to South Dakota (average of $334). Flying from Oregon to South Dakota in December is currently the most expensive (average of $446). 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 5 airlines flying from Oregon to South Dakota

Discover the top 5 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$244FlexibilityNo cancel feeOn-time62%
DeltaCheapest$238Average$586FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$504FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$519FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$458Average$539FlexibilityNo cancel feeOn-time75%

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