South Dakota

$184+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — FSD
Jul 8 — Jul 151
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Cheap 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 June 8, 2026.

This American Airlines deal was found by Cheapflights users on 6/8. 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 7/45:20 am
PDX
-
FSD
1 stop6h 23m
American Airlines
Sat 7/115:27 pm
FSD
-
PDX
1 stop7h 25m
American Airlines
Deal found 6/8$291
This Booking.com deal was found by Cheapflights users on 6/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:16 pm
PDX
-
FSD
1 stop24h 07m
Frontier
Fri 7/318:08 pm
FSD
-
PDX
1 stop22h 43m
Frontier
Deal found 6/4$302
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/45:20 am
PDX
-
FSD
1 stop6h 23m
American Airlines
Fri 7/105:34 pm
FSD
-
PDX
1 stop7h 17m
American Airlines
Deal found 6/4$310
This American Airlines deal was found by Cheapflights users on 6/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:20 am
PDX
-
RAP
1 stop5h 50m
American Airlines
Wed 7/224:55 pm
RAP
-
PDX
1 stop9h 00m
American Airlines
Deal found 6/7$317
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Wed 8/125:15 am
PDX
-
RAP
1 stop5h 53m
American Airlines
Fri 8/2111:45 am
RAP
-
PDX
1 stop6h 06m
American Airlines
Deal found 6/6$319
This American Airlines deal was found by Cheapflights users on 6/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:20 am
PDX
-
FSD
1 stop6h 23m
American Airlines
Mon 7/135:34 pm
FSD
-
PDX
1 stop9h 21m
American Airlines
Deal found 6/3$329
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/303:31 pm
PDX
-
FSD
1 stop6h 26m
American Airlines
Mon 8/35:34 pm
FSD
-
PDX
1 stop9h 21m
American Airlines
Deal found 6/8$339
This Delta deal was found by Cheapflights users on 6/4. 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 11/53:10 pm
PDX
-
RAP
1 stop6h 29m
Delta
Sun 11/84:00 pm
RAP
-
PDX
1 stop8h 47m
Delta
Deal found 6/4$339
This American Airlines deal was found by Cheapflights users on 6/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:20 am
PDX
-
RAP
1 stop5h 50m
American Airlines
Wed 7/294:55 pm
RAP
-
PDX
1 stop9h 00m
American Airlines
Deal found 6/5$340
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Tue 7/215:07 am
PDX
-
FSD
1 stop9h 47m
American Airlines
Sat 7/255:34 pm
FSD
-
PDX
1 stop9h 21m
American Airlines
Deal found 6/4$341
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Wed 8/123:00 pm
PDX
-
FSD
1 stop6h 48m
American Airlines
Fri 8/218:30 am
FSD
-
PDX
1 stop7h 22m
American Airlines
Deal found 6/6$342
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/85:07 am
PDX
-
FSD
1 stop9h 47m
American Airlines
Mon 7/135:34 pm
FSD
-
PDX
1 stop7h 17m
American Airlines
Deal found 6/4$360

Find 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 June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(American Airlines)

One-way from

$184
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$468
Provider with most accurate pricing for Portland-Sioux Falls Joe Foss Field flight deals.
Provider most trusted by Cheapflights users for Portland-Sioux Falls Joe Foss Field flights.
From Portland to South Dakota
One-way flight from Portland to South Dakota
Highest demand for flights based on searches. 9% potential increase in price ($41 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 8, 2026.
Use the filters below to find and compare flights from Portland to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Fri 10/30

3:10 pm-10:39 pm

1 stop6h 29m

Rapid City

Sun 11/1

6:55 am-12:29 pm

1 stop6h 34m

$319

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sat 9/5

2:27 pm-11:22 pm

1 stop6h 55m

Sioux Falls Joe Foss Field

Sat 9/12

6:00 am-2:41 pm

2 stops10h 41m

$386

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Tue 10/27

12:40 pm-8:33 pm

1 stop6h 53m

Rapid City

Sat 10/31

5:30 am-9:40 am

1 stop5h 10m

$399
Quickest round-trip

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sat 9/5

4:07 pm-11:44 pm

1 stop5h 37m

Sioux Falls Joe Foss Field

Wed 9/9

6:50 pm-10:53 pm

1 stop6h 03m

$405

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 8/13

2:27 pm-11:22 pm

1 stop6h 55m

Sioux Falls Joe Foss Field

Sun 8/16

6:00 am-9:32 am

1 stop5h 32m

$479

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Mon 6/29

10:40 pm-10:41 am

1 stop10h 01m

Sioux Falls Joe Foss Field

Sat 7/4

6:00 am-9:48 am

1 stop5h 48m

$483

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Wed 7/15

4:15 pm-10:25 pm

1 stop5h 10m

Rapid City

Wed 7/29

11:20 am-10:48 pm

2 stops12h 28m

$484

PortlandAberdeen

PDX - ABR

PDXABR

Portland

Thu 6/25

1:45 pm-9:29 pm

1 stop5h 44m

Aberdeen

Tue 6/30

2:46 pm-8:17 pm

1 stop7h 31m

$512

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 6/18

4:15 pm-11:53 pm

1 stop5h 38m

Sioux Falls Joe Foss Field

Sat 6/20

5:05 pm-12:50 am

2 stops9h 45m

$513

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 7/22

12:50 pm-8:08 pm

1 stop5h 18m

Sioux Falls Joe Foss Field

Tue 7/28

12:56 pm-8:54 pm

2 stops9h 58m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 34 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Portland to South Dakota (average of $189). Flying from Portland to South Dakota in March is currently the most expensive (average of $333). 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 Portland to South Dakota?

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

The price you pay for your flight from Portland to South Dakota may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 June 8, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Portland to South Dakota by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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 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.

  • How long is the flight from Portland to South Dakota?

    There are many flights that can get you from Portland to South Dakota in 6h 29m. Fly via Delta or United Airlines to get the fastest option. The distance from Portland to South Dakota is about 960 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $118. Users have also found prices from $125 and $125 on United Airlines and Delta, respectively.

  • What are the most popular routes 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, July is the cheapest month in which you can book a flight from Portland to South Dakota (average of $189). Flying from Portland to South Dakota in March is currently the most expensive (average of $333). 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.

Top 4 airlines flying from Portland to South Dakota

Discover the top 4 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 June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$189Average$248FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$243Average$445FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$465FlexibilityNo cancel feeOn-time71%
DeltaCheapest$250Average$561FlexibilityNo cancel feeOn-timeN/A

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