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South Dakota

$126+ Cheap flights from Portland (PDX) 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 Portland to South Dakota

Keep the following information in mind while searching for Portland 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

$258
(Frontier)

One-way from

$204
(Mytrip)

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 Portland to South Dakota
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One-way flight from Portland 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 Portland to South Dakota

Cheapest flights from Portland to South Dakota
Explore the most affordable flight options available from Portland 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 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 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 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 6/146:39 pmPDX - RAP
1 stop25h 35mMultiple Airlines
Sat 6/213:30 pmRAP - PDX
1 stop19h 15mMultiple Airlines
Deal found 4/29$320
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 9/45:00 amPDX - RAP
1 stop5h 32mUnited Airlines
Mon 9/84:47 pmRAP - PDX
1 stop6h 55mUnited Airlines
Deal found 4/29$329
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 8/2112:40 amPDX - RAP
1 stop8h 12mDelta
Tue 8/266:20 amRAP - PDX
2 stops11h 47mDelta
Deal found 4/29$394
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 5/279:10 amPDX - ABR
2 stops10h 17mDelta
Tue 6/32:41 pmABR - PDX
2 stops11h 02mDelta
Deal found 4/29$487
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.
Wed 7/212:09 amPDX - RAP
1 stop10h 20mAmerican Airlines
Mon 7/75:36 amRAP - PDX
1 stop8h 17mAmerican Airlines
Deal found 4/29$658

Cheapflights Fare Finder

Customize your flight search to find flights from Portland 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 Portland to South Dakota that are best for you.

Fly from

Portland

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

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

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

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

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Sat 6/14

6:39 pm-9:14 pm

1 stop25h 35m

Rapid City

Sat 6/21

3:30 pm-9:45 am

1 stop19h 15m

$320

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Thu 9/4

5:00 am-11:32 am

1 stop5h 32m

Rapid City

Mon 9/8

4:47 pm-10:42 pm

1 stop6h 55m

$329

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Thu 8/21

12:40 am-9:52 am

1 stop8h 12m

Rapid City

Tue 8/26

6:20 am-5:07 pm

2 stops11h 47m

$394

PortlandAberdeen

PDX - ABR

PDXABR

Portland

Tue 5/27

9:10 am-9:27 pm

2 stops10h 17m

Aberdeen

Tue 6/3

2:41 pm-11:43 pm

2 stops11h 02m

$487

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Wed 7/2

12:09 am-11:29 am

1 stop10h 20m

Rapid City

Mon 7/7

5:36 am-12:53 pm

1 stop8h 17m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 20 results
1
2

Best time to book a flight from Portland to South Dakota

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

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

Currently, September is the cheapest month in which you can book a flight from Portland to South Dakota (average of $334). Flying from Portland 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 PDX to SD?

Find hourly flight availability from Portland 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.

When flying from Portland to South Dakota, 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 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.
Read reviews from past customers who have flown Delta, United Airlines and Allegiant Air from Portland to South Dakota. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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 Portland 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 airport do you fly from for flights from Portland to South Dakota?

    For a flight from Portland to South Dakota, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city.

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

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $204. Users have also found prices from $310 and $341 on American Airlines and United Airlines, respectively.

  • What are the most popular routes from Portland to South Dakota?

    While some choose either Portland - Rapid City or Portland - Aberdeen, Portland - Sioux Falls Joe Foss Field is the most popular route from Portland to South Dakota.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Portland to South Dakota (average of $334). Flying from Portland 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 Portland 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 Portland to South Dakota

Discover the top 5 airlines that operate flights from Portland 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$429FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$293Average$484FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$458Average$539FlexibilityNo cancel feeOn-time75%

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