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$105+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — PDX
ago. 12 — ago. 191
mar. 8/12
mar. 8/19
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 agosto 7, 2025.

Round-trip from

$218
(Frontier)

One-way from

$105
(United Airlines)

Popular in

November

Cheapest in

September

Average price

$348
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. 11% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 7, 2025.

This Frontier deal was found by Cheapflights users on 8/5. 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.
jue. 8/282:08 pmFSD - BOI
1 stop22h 30mFrontier
jue. 9/412:22 pmBOI - FSD
1 stop24h 47mFrontier
Deal found 8/5$218
This Frontier deal was found by Cheapflights users on 8/6. 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.
mié. 8/67:48 pmFSD - PDX
1 stop5h 36mFrontier
mié. 8/136:35 amPDX - FSD
1 stop10h 19mFrontier
Deal found 8/6$218
This FlightHub deal was found by Cheapflights users on 8/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/302:09 pmFSD - PDX
1 stop12h 07mFrontier
lun. 11/36:05 amPDX - FSD
1 stop5h 19mFrontier
Deal found 8/6$223
This Frontier deal was found by Cheapflights users on 8/6. 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.
mié. 8/67:48 pmFSD - PDX
1 stop5h 36mFrontier
vie. 8/156:35 amPDX - FSD
1 stop10h 02mFrontier
Deal found 8/6$228
This FlightHub deal was found by Cheapflights users on 8/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/212:08 pmFSD - PDX
1 stop12h 07mFrontier
dom. 8/246:27 amPDX - FSD
1 stop4h 56mFrontier
Deal found 8/6$237
This Frontier deal was found by Cheapflights users on 8/6. 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.
vie. 8/157:32 pmFSD - PDX
1 stop6h 43mFrontier
lun. 8/256:27 amPDX - FSD
1 stop4h 56mFrontier
Deal found 8/6$238
This FlightHub deal was found by Cheapflights users on 8/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/192:54 pmFSD - PDX
1 stop11h 18mFrontier
lun. 9/226:05 amPDX - FSD
1 stop6h 04mFrontier
Deal found 8/6$245
This United Airlines deal was found by Cheapflights users on 8/5. 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.
mar. 9/25:30 amRAP - BOI
1 stop4h 12mUnited Airlines
mar. 9/92:42 pmBOI - RAP
1 stop5h 57mUnited Airlines
Deal found 8/5$249
This FlightHub deal was found by Cheapflights users on 8/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/242:08 pmFSD - PDX
1 stop23h 15mFrontier
lun. 9/156:05 amPDX - FSD
1 stop6h 04mFrontier
Deal found 8/7$249
This American Airlines deal was found by Cheapflights users on 8/6. 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.
mar. 11/111:03 pmFSD - PDX
1 stop10h 20mAmerican Airlines
sáb. 11/151:28 pmPDX - FSD
1 stop8h 31mAmerican Airlines
Deal found 8/6$251
This United Airlines deal was found by Cheapflights users on 8/5. 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.
jue. 8/215:30 amRAP - BOI
1 stop4h 12mUnited Airlines
mar. 9/92:42 pmBOI - RAP
1 stop5h 57mUnited Airlines
Deal found 8/5$254
This Delta deal was found by Cheapflights users on 8/7. 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.
mié. 9/32:30 pmFSD - PDX
2 stops10h 05mDelta
mié. 9/104:58 pmPDX - FSD
1 stop4h 48mDelta
Deal found 8/7$256

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 agosto 7, 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 FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

jue. 8/28

2:08 pm-11:38 am

1 stop22h 30m

Boise Air Term. Gowen Fld

jue. 9/4

12:22 pm-2:09 pm

1 stop24h 47m

$218

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

jue. 10/30

2:09 pm-12:16 am

1 stop12h 07m

Portland

lun. 11/3

6:05 am-1:24 pm

1 stop5h 19m

$223

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

lun. 8/11

7:32 pm-12:16 am

1 stop6h 44m

Portland

mié. 8/13

6:35 am-6:54 pm

1 stop10h 19m

$228

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

jue. 8/21

2:08 pm-12:15 am

1 stop12h 07m

Portland

dom. 8/24

6:27 am-1:23 pm

1 stop4h 56m

$237

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

vie. 8/15

7:32 pm-12:15 am

1 stop6h 43m

Portland

lun. 8/25

6:27 am-1:23 pm

1 stop4h 56m

$238

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

vie. 9/19

2:54 pm-12:12 am

1 stop11h 18m

Portland

lun. 9/22

6:05 am-2:09 pm

1 stop6h 04m

$245

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

mar. 9/2

5:30 am-9:42 am

1 stop4h 12m

Boise Air Term. Gowen Fld

mar. 9/9

2:42 pm-8:39 pm

1 stop5h 57m

$249

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

dom. 8/24

2:08 pm-11:23 am

1 stop23h 15m

Portland

lun. 9/15

6:05 am-2:09 pm

1 stop6h 04m

$249

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

mié. 9/3

2:30 pm-8:59 pm

1 stop8h 29m

Portland

mié. 9/10

4:58 pm-11:46 pm

1 stop4h 48m

$251

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

jue. 8/21

5:30 am-9:42 am

1 stop4h 12m

Boise Air Term. Gowen Fld

mar. 9/9

2:42 pm-8:39 pm

1 stop5h 57m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 47 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 agosto 7, 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.

How much does it cost to fly round-trip from South Dakota to Oregon?

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 agosto 7, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,987 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Frontier
5.9
Fair
3,230 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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 United Airlines, with whom users have recently found tickets for as low as $105. However, be on the lookout for offers from Delta and Frontier, 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

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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 agosto 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$125Average$238FlexibilityNo cancel feeOn-time62%
DeltaCheapest$246Average$390FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$508FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$326FlexibilityNo cancel feeOn-time71%

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