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$125+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — PDX
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$241
(CheapOair)

One-way from

$125
(Frontier)

Popular in

November

Cheapest in

September

Average price

$403
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Portland flight deals.
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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Portland flights.
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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. 5% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 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 17, 2025.

This CheapOair deal was found by Cheapflights users on 4/17. 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 5/303:58 pmFSD - PDX
1 stop21h 31mFrontier
Sun 6/15:50 pmPDX - FSD
1 stop19h 08mFrontier
Deal found 4/17$241
This Delta deal was found by Cheapflights users on 4/17. 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 8/224:40 pmRAP - BOI
1 stop6h 49mDelta
Tue 8/265:40 amBOI - RAP
1 stop7h 52mDelta
Deal found 4/17$249
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 7/177:37 pmFSD - BOI
1 stop4h 52mDelta
Tue 7/223:25 pmBOI - FSD
1 stop6h 22mDelta
Deal found 4/16$255
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/33:43 pmRAP - BOI
1 stop5h 59mUnited Airlines
Wed 5/75:25 pmBOI - RAP
1 stop4h 51mUnited Airlines
Deal found 4/17$259
This Delta deal was found by Cheapflights users on 4/17. 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 5/85:00 amFSD - PDX
2 stops7h 45mDelta
Tue 5/278:00 pmPDX - FSD
2 stops12h 15mDelta
Deal found 4/17$270
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Sun 6/159:33 pmFSD - BOI
1 stop25h 15mAllegiant Air
Fri 6/2010:32 pmBOI - FSD
1 stop14h 03mAllegiant Air
Deal found 4/17$279
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Mon 6/1610:09 pmFSD - PDX
2 stops21h 35mMultiple Airlines
Fri 6/206:39 pmPDX - FSD
1 stop19h 10mMultiple Airlines
Deal found 4/17$281
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/25:59 pmRAP - PDX
1 stop5h 54mUnited Airlines
Tue 5/65:00 amPDX - RAP
1 stop4h 58mUnited Airlines
Deal found 4/17$289
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Sun 6/159:33 pmFSD - BOI
1 stop25h 15mMultiple Airlines
Fri 6/209:36 amBOI - FSD
2 stops10h 43mMultiple Airlines
Deal found 4/17$343
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 5/85:45 pmFSD - PDX
1 stop6h 54mAmerican Airlines
Tue 5/275:05 amPDX - FSD
1 stop6h 55mAmerican Airlines
Deal found 4/17$349
This United Airlines deal was found by Cheapflights users on 4/17. 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 8/239:14 amFSD - MFR
1 stop5h 55mUnited Airlines
Sun 8/245:10 amMFR - FSD
1 stop5h 25mUnited Airlines
Deal found 4/17$375
This United Airlines deal was found by Cheapflights users on 4/17. 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 11/141:45 pmFSD - PDX
2 stops11h 29mUnited Airlines
Mon 11/174:05 pmPDX - FSD
1 stop4h 51mUnited Airlines
Deal found 4/17$398

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 17, 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

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 5/30

3:58 pm-11:29 am

1 stop21h 31m

Portland

Sun 6/1

5:50 pm-2:58 pm

1 stop19h 08m

$241

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Fri 8/22

4:40 pm-11:29 pm

1 stop6h 49m

Boise Air Term. Gowen Fld

Tue 8/26

5:40 am-1:32 pm

1 stop7h 52m

$249

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Sat 5/3

3:43 pm-9:42 pm

1 stop5h 59m

Boise Air Term. Gowen Fld

Wed 5/7

5:25 pm-10:16 pm

1 stop4h 51m

$259

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Thu 5/8

5:00 am-10:45 am

2 stops7h 45m

Portland

Tue 5/27

8:00 pm-10:15 am

2 stops12h 15m

$270

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sun 6/15

9:33 pm-9:48 pm

1 stop25h 15m

Boise Air Term. Gowen Fld

Fri 6/20

10:32 pm-1:35 pm

1 stop14h 03m

$279

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Mon 6/16

10:09 pm-5:44 pm

2 stops21h 35m

Portland

Fri 6/20

6:39 pm-3:49 pm

1 stop19h 10m

$281

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Fri 5/2

5:59 pm-10:53 pm

1 stop5h 54m

Portland

Tue 5/6

5:00 am-10:58 am

1 stop4h 58m

$289

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 7/12

1:20 pm-8:29 pm

1 stop8h 09m

Boise Air Term. Gowen Fld

Mon 7/21

3:25 pm-10:47 pm

1 stop6h 22m

$314

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sun 6/15

9:33 pm-9:48 pm

1 stop25h 15m

Boise Air Term. Gowen Fld

Fri 6/20

9:36 am-9:19 pm

2 stops10h 43m

$343

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Thu 5/8

5:45 pm-10:39 pm

1 stop6h 54m

Portland

Tue 5/27

5:05 am-2:00 pm

1 stop6h 55m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 27 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 $369). 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 17, 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 17, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United 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.
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 Frontier, with whom users have recently found tickets for as low as $125. However, be on the lookout for offers from Delta 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 $369). 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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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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$239FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$218Average$404FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$524FlexibilityNo cancel feeOn-time69%
DeltaCheapest$249Average$393FlexibilityNo cancel feeOn-timeN/A

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