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$131+ Cheap flights from South Dakota to Oregon

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — PDX
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
1 adult, Economy
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Cheap flight deals from South Dakota to Oregon

Cheapest flights from South Dakota to Oregon
Explore the most affordable flight options available from South Dakota to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.

This CheapOair deal was found by Cheapflights users on 7/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:56 pm
FSD
-
PDX
1 stop22h 15m
Frontier
Fri 9/412:20 pm
PDX
-
FSD
1 stop5h 41m
Frontier
Deal found 7/31$250
This CheapOair deal was found by Cheapflights users on 8/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:56 pm
FSD
-
PDX
1 stop22h 15m
Frontier
Mon 8/3112:20 pm
PDX
-
FSD
1 stop5h 41m
Frontier
Deal found 8/3$300
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/196:00 am
FSD
-
PDX
1 stop5h 32m
United Airlines
Tue 9/224:07 pm
PDX
-
FSD
1 stop5h 37m
United Airlines
Deal found 7/30$301
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 10/52:17 pm
FSD
-
EUG
1 stop7h 35m
Multiple Airlines
Sun 10/119:16 pm
EUG
-
FSD
2 stops37h 32m
Multiple Airlines
Deal found 7/30$309
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Sun 10/47:22 pm
FSD
-
PDX
2 stops18h 32m
Multiple Airlines
Tue 10/135:35 pm
PDX
-
FSD
1 stop23h 01m
Multiple Airlines
Deal found 7/30$309
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Sun 10/47:22 pm
FSD
-
PDX
2 stops18h 32m
Multiple Airlines
Fri 10/912:34 pm
PDX
-
FSD
1 stop28h 02m
Multiple Airlines
Deal found 7/30$310
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Sun 10/412:16 pm
FSD
-
PDX
1 stop25h 38m
Multiple Airlines
Thu 10/812:34 pm
PDX
-
FSD
1 stop28h 02m
Multiple Airlines
Deal found 7/30$312
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 10/52:17 pm
FSD
-
EUG
1 stop7h 35m
Allegiant Air
Thu 10/88:46 pm
EUG
-
FSD
1 stop12h 14m
Allegiant Air
Deal found 7/30$314
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Sun 10/412:16 pm
FSD
-
PDX
1 stop25h 38m
Multiple Airlines
Wed 10/145:35 pm
PDX
-
FSD
2 stops15h 41m
Multiple Airlines
Deal found 7/30$317
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/297:00 am
RAP
-
BOI
1 stop6h 38m
United Airlines
Mon 8/315:00 am
BOI
-
RAP
1 stop4h 28m
United Airlines
Deal found 8/2$319
This Delta deal was found by Cheapflights users on 8/2. 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.
Fri 10/24:28 pm
FSD
-
PDX
1 stop8h 42m
Delta
Tue 10/63:22 pm
PDX
-
FSD
1 stop6h 00m
Delta
Deal found 8/2$320
This Delta deal was found by Cheapflights users on 7/30. 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.
Sat 10/34:28 pm
FSD
-
PDX
1 stop5h 48m
Delta
Tue 10/133:22 pm
PDX
-
FSD
1 stop6h 00m
Delta
Deal found 7/30$321

Find flight deals from South Dakota to Oregon

Keep the following information in mind while searching for South Dakota to Oregon flight deals. Data was last updated August 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$250
(CheapOair)

One-way from

$131
(CheapOair)

Popular in

March

Cheapest in

February

Average price

$497
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Portland flights.
Search Deals
From South Dakota to Oregon
Search Deals
One-way flight from South Dakota to Oregon
Search Deals
High demand for flights, 9% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota to Oregon 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 August 4, 2026.
Use the filters below to find and compare flights from South Dakota to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 9/19

6:00 am-9:32 am

1 stop5h 32m

Portland

Tue 9/22

4:07 pm-11:44 pm

1 stop5h 37m

$301

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Sat 8/29

7:00 am-1:38 pm

1 stop6h 38m

Boise Air Term. Gowen Fld

Mon 8/31

5:00 am-9:28 am

1 stop4h 28m

$319

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 10/2

4:28 pm-11:10 pm

1 stop8h 42m

Portland

Tue 10/6

3:22 pm-11:22 pm

1 stop6h 00m

$320

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Fri 10/30

5:00 pm-11:59 pm

1 stop7h 59m

Boise Air Term. Gowen Fld

Sat 11/14

5:15 am-12:17 pm

1 stop6h 02m

$329

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Wed 8/26

3:27 pm-9:05 pm

1 stop6h 38m

Portland

Mon 8/31

5:00 am-12:24 pm

1 stop6h 24m

$329

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Fri 10/23

8:30 am-12:35 pm

1 stop5h 05m

Boise Air Term. Gowen Fld

Sun 10/25

3:00 pm-11:22 pm

1 stop7h 22m

$329

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Fri 9/18

5:48 pm-10:53 pm

1 stop6h 05m

Portland

Sun 9/20

5:00 am-11:55 am

1 stop5h 55m

$329

Sioux FallsMedford

FSD - MFR

FSDMFR

Sioux Falls Joe Foss Field

Wed 9/2

2:12 pm-7:20 pm

1 stop7h 08m

Medford

Wed 9/9

1:27 pm-11:53 pm

1 stop8h 26m

$339

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Thu 1/14

10:58 am-4:24 pm

1 stop7h 26m

Portland

Sun 1/17

6:15 am-3:50 pm

1 stop7h 35m

$339

Sioux FallsEugene

FSD - EUG

FSDEUG

Sioux Falls Joe Foss Field

Tue 9/1

6:00 am-3:36 pm

2 stops11h 36m

Eugene

Mon 9/7

2:19 pm-11:22 pm

1 stop7h 03m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from South Dakota to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from South Dakota 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 South Dakota to Oregon

What is the cheapest month to book a flight from South Dakota to Oregon?

Currently, February is the cheapest month in which you can book a flight from South Dakota to Oregon (average of $316). Flying from South Dakota to Oregon in June is currently the most expensive (average of $620). 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 South Dakota to Oregon?

Airfare is below average for this route at the moment.
South Dakota to Oregon flights typically cost between $408 and $602 in August.
The cheapest round-trip price found within the last 5 days was $250 on Frontier (Aug 28-Sep 4).

How far ahead should I book a flight from South Dakota to Oregon?

The best time to book flights from South Dakota to Oregon is 27 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated August 4, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from South Dakota to Oregon have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,483 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,483 reviews
Delta
7.8
Good
8,483 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,059 reviews
Delta
7.8
Good
8,483 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,845 reviews
Delta
7.8
Good
8,483 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Oregon. 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 South Dakota to Oregon?

    Airlines like United Airlines, Delta, and American Airlines fly from South Dakota to Oregon in about 5h 32m. The time it takes to get you to your destination can typically vary by up to 3h 10m. There are 1273 mi between South Dakota and Oregon. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from South Dakota to Oregon that include hotel bookings?

    Yes. In addition to deals on South Dakota to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Dakota to Oregon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Oregon.

  • Can I find deals for business class flights from South Dakota to Oregon?

    Yes. Cheapflights offers flight deals from South Dakota to Oregon 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 South Dakota to Oregon?

    Currently, February is the cheapest month in which you can book a flight from South Dakota to Oregon (average of $316). Flying from South Dakota to Oregon in June is currently the most expensive (average of $620). 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 South Dakota to Oregon

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Top 3 airlines flying from South Dakota to Oregon

Discover the top 3 airlines that operate flights from South Dakota to Oregon. 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 August 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$202Average$408FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$356FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$273Average$438FlexibilityNo cancel feeOn-time71%

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