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$143+ 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — PDX
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap 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 April 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$274
(United Airlines)

One-way from

$143
(Sun Country Air)

Popular in

November

Cheapest in

September

Average price

$406
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Portland flight deals.
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From South Dakota to Oregon
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One-way flight from South Dakota to Oregon
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Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 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 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 April 30, 2025.

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.
Thu 5/153:43 pmRAP - BOI
1 stop5h 59mUnited Airlines
Mon 5/195:25 pmBOI - RAP
1 stop4h 51mUnited Airlines
Deal found 4/29$274
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/143:31 pmRAP - PDX
1 stop19h 14mMultiple Airlines
Sat 6/216:39 pmPDX - RAP
1 stop25h 33mMultiple Airlines
Deal found 4/29$283
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:38 pmFSD - PDX
1 stop9h 15mAmerican Airlines
Sat 9/2012:06 pmPDX - FSD
1 stop6h 59mAmerican Airlines
Deal found 4/29$285
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.
Wed 5/147:59 pmFSD - BOI
1 stop5h 23mDelta
Sun 5/185:35 amBOI - FSD
1 stop5h 29mDelta
Deal found 4/29$289
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.
Wed 5/146:00 amFSD - BOI
2 stops11h 21mUnited Airlines
Sun 5/185:00 amBOI - FSD
1 stop4h 42mUnited Airlines
Deal found 4/29$294
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.
Tue 6/106:07 pmFSD - PDX
2 stops7h 32mDelta
Wed 6/188:29 pmPDX - FSD
2 stops11h 45mDelta
Deal found 4/29$295
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.
Sat 8/211:16 amRAP - PDX
1 stop7h 15mUnited Airlines
Sun 8/105:00 amPDX - RAP
1 stop6h 46mUnited Airlines
Deal found 4/29$329
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.
Sat 8/165:10 pmFSD - MFR
1 stop6h 16mUnited Airlines
Sat 8/235:00 amMFR - FSD
1 stop5h 45mUnited Airlines
Deal found 4/29$331
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.
Sat 9/1311:20 amFSD - PDX
2 stops11h 17mUnited Airlines
Sat 9/204:07 pmPDX - FSD
1 stop5h 33mUnited Airlines
Deal found 4/29$336
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/172:57 pmFSD - PDX
1 stop11h 19mFrontier
Tue 7/226:53 pmPDX - FSD
1 stop22h 01mFrontier
Deal found 4/29$352
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/22:08 pmFSD - PDX
1 stop12h 30mMultiple Airlines
Tue 5/67:40 amPDX - FSD
2 stops13h 03mMultiple Airlines
Deal found 4/28$385
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/143:31 pmRAP - BOI
3 stops41h 10mMultiple Airlines
Sat 6/212:35 pmBOI - RAP
2 stops30h 37mMultiple Airlines
Deal found 4/29$425

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 April 30, 2025.
Use the filters below to find and compare flights from South Dakota to Oregon that are best for you.

Fly from

South Dakota

Fly to

Oregon

Route

Depart

Return

Price

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Thu 5/15

3:43 pm-9:42 pm

1 stop5h 59m

Boise Air Term. Gowen Fld

Mon 5/19

5:25 pm-10:16 pm

1 stop4h 51m

$274

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Sat 6/14

3:31 pm-9:45 am

1 stop19h 14m

Portland

Sat 6/21

6:39 pm-9:12 pm

1 stop25h 33m

$283

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 9/13

1:38 pm-8:53 pm

1 stop9h 15m

Portland

Sat 9/20

12:06 pm-9:05 pm

1 stop6h 59m

$285

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 5/14

7:59 pm-12:22 am

1 stop5h 23m

Boise Air Term. Gowen Fld

Sun 5/18

5:35 am-12:04 pm

1 stop5h 29m

$289

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 5/14

6:00 am-4:21 pm

2 stops11h 21m

Boise Air Term. Gowen Fld

Sun 5/18

5:00 am-10:42 am

1 stop4h 42m

$294

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Tue 6/10

6:07 pm-11:39 pm

2 stops7h 32m

Portland

Wed 6/18

8:29 pm-10:14 am

2 stops11h 45m

$295

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Sat 8/2

11:16 am-5:31 pm

1 stop7h 15m

Portland

Sun 8/10

5:00 am-12:46 pm

1 stop6h 46m

$329

Sioux FallsMedford

FSD - MFR

FSDMFR

Sioux Falls Joe Foss Field

Sat 8/16

5:10 pm-9:26 pm

1 stop6h 16m

Medford

Sat 8/23

5:00 am-12:45 pm

1 stop5h 45m

$331

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 9/13

11:20 am-8:37 pm

2 stops11h 17m

Portland

Sat 9/20

4:07 pm-11:40 pm

1 stop5h 33m

$336

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Thu 7/17

2:57 pm-12:16 am

1 stop11h 19m

Portland

Tue 7/22

6:53 pm-6:54 pm

1 stop22h 01m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 22 results
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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, November is the cheapest month in which you can book a flight from South Dakota to Oregon (average of $277). Flying from South Dakota to Oregon in March is currently the most expensive (average of $368). 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 SD to OR?

Find hourly flight availability from South Dakota to Oregon. 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.

When flying from South Dakota to Oregon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Oregon by month

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

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

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

If weather is an important factor for your trip to Oregon, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 April 30, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from South Dakota to Oregon have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
Frontier
6.0
Okay
3,284 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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 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.

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

    The cheapest airline one-way is Sun Country Air, with whom users have recently found tickets for as low as $143. However, be on the lookout for offers from Frontier and United Airlines, as they are both options that can get you from South Dakota to Oregon for a low price.

  • 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, November is the cheapest month in which you can book a flight from South Dakota to Oregon (average of $277). Flying from South Dakota to Oregon in March is currently the most expensive (average of $368). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from South Dakota to Oregon

Discover the top 4 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$243FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$218Average$398FlexibilityNo cancel feeOn-time71%
DeltaCheapest$235Average$393FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$522FlexibilityNo cancel feeOn-time69%

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