HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Dakota

$83+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — FSD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to South Dakota with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$231
(Mytrip)

One-way from

$83
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$494
Provider with most accurate pricing for Portland-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Sioux Falls Joe Foss Field flights.
Search Deals
From Portland to South Dakota
Search Deals
One-way flight from Portland to South Dakota
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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.
Tue 4/157:01 pmPDX - FSD
1 stop15h 48mMultiple Airlines
Sat 4/199:15 pmFSD - PDX
1 stop16h 11mMultiple Airlines
Deal found 3/27$231
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/2411:52 pmPDX - FSD
1 stop9h 59mAmerican Airlines
Sat 4/265:30 pmFSD - PDX
1 stop7h 17mAmerican Airlines
Deal found 3/27$264
This Delta deal was found by Cheapflights users on 3/27. 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 4/155:15 amPDX - FSD
2 stops11h 40mDelta
Sat 4/195:00 amFSD - PDX
2 stops9h 28mDelta
Deal found 3/27$274
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Tue 4/85:00 amPDX - RAP
1 stop6h 38mUnited Airlines
Wed 5/145:25 amRAP - PDX
1 stop5h 21mUnited Airlines
Deal found 3/25$274
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/21:45 pmPDX - FSD
2 stops8h 01mUnited Airlines
Fri 5/911:40 amFSD - PDX
2 stops8h 37mUnited Airlines
Deal found 3/27$279
This Frontier deal was found by Cheapflights users on 3/26. 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.
Wed 6/46:35 amPDX - FSD
1 stop6h 23mFrontier
Sun 6/83:58 pmFSD - PDX
1 stop10h 21mFrontier
Deal found 3/26$298
This American Airlines deal was found by Cheapflights users on 3/27. 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 8/191:43 amPDX - RAP
1 stop6h 54mAmerican Airlines
Wed 8/276:00 amRAP - PDX
1 stop7h 12mAmerican Airlines
Deal found 3/27$304
This Mytrip deal was found by Cheapflights users on 3/26. 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.
Fri 4/117:45 pmPDX - RAP
2 stops24h 38mMultiple Airlines
Sun 4/135:40 pmRAP - PDX
1 stop16h 32mMultiple Airlines
Deal found 3/26$345
This Delta deal was found by Cheapflights users on 3/26. 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 8/2712:40 amPDX - RAP
1 stop8h 12mDelta
Mon 9/16:20 amRAP - PDX
1 stop7h 32mDelta
Deal found 3/26$419
This Mytrip deal was found by Cheapflights users on 3/26. 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.
Fri 6/66:12 pmPDX - RAP
2 stops19h 29mAllegiant Air
Sat 6/143:31 pmRAP - PDX
2 stops26h 40mAllegiant Air
Deal found 3/26$546
This Delta deal was found by Cheapflights users on 3/27. 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 4/96:35 amPDX - ABR
1 stop5h 30mDelta
Tue 4/156:45 amABR - PDX
1 stop8h 08mDelta
Deal found 3/27$698

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 March 28, 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

Tue 4/15

7:01 pm-12:49 pm

1 stop15h 48m

Sioux Falls Joe Foss Field

Sat 4/19

9:15 pm-11:26 am

1 stop16h 11m

$231

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 4/24

11:52 pm-11:51 am

1 stop9h 59m

Sioux Falls Joe Foss Field

Sat 4/26

5:30 pm-10:47 pm

1 stop7h 17m

$264

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Tue 4/15

5:15 am-6:55 pm

2 stops11h 40m

Sioux Falls Joe Foss Field

Sat 4/19

5:00 am-12:28 pm

2 stops9h 28m

$274

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Tue 4/8

5:00 am-12:38 pm

1 stop6h 38m

Rapid City

Wed 5/14

5:25 am-9:46 am

1 stop5h 21m

$274

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 5/2

1:45 pm-11:46 pm

2 stops8h 01m

Sioux Falls Joe Foss Field

Fri 5/9

11:40 am-6:17 pm

2 stops8h 37m

$279

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 6/4

6:35 am-2:58 pm

1 stop6h 23m

Sioux Falls Joe Foss Field

Sun 6/8

3:58 pm-12:19 am

1 stop10h 21m

$298

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Tue 8/19

1:43 am-9:37 am

1 stop6h 54m

Rapid City

Wed 8/27

6:00 am-12:12 pm

1 stop7h 12m

$304

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Fri 4/11

7:45 pm-9:23 pm

2 stops24h 38m

Rapid City

Sun 4/13

5:40 pm-9:12 am

1 stop16h 32m

$345

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Wed 8/27

12:40 am-9:52 am

1 stop8h 12m

Rapid City

Mon 9/1

6:20 am-12:52 pm

1 stop7h 32m

$419

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Fri 6/6

6:12 pm-2:41 pm

2 stops19h 29m

Rapid City

Sat 6/14

3:31 pm-5:11 pm

2 stops26h 40m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 11 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 March 28, 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 March 28, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines 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.
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,896 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,603 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Allegiant Air
7.3
Good
731 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 Delta. According to our data, you can fly for as low as $110. Users have also found prices from $145 and $160 on United Airlines and American 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Los Angeles flights
Portland to Las Vegas flights
Portland to Sky Harbor Intl flights
Portland to Newark flights
Portland to John F Kennedy Intl flights
Portland to Dallas/Fort Worth flights
Portland to Honolulu flights
Portland to San Diego flights
Portland to Denver flights
Portland to O'Hare Intl flights
Portland to Ontario flights
Portland to Orlando flights
Portland to Dulles Intl flights
Portland to Santa Ana flights
Portland to LaGuardia flights
Portland to Reagan-National flights
Portland to Burbank flights
Portland to Kahului flights
Portland to Minneapolis flights
Portland to Boston flights
Portland to Hobby flights
Portland to Palm Springs flights
Portland to Kailua-Kona flights
Portland to Midway flights
Portland to San Francisco flights
Portland to Nashville flights
Portland to Salt Lake City flights
Portland to New Orleans flights
Boise to Las Vegas flights
Portland to Atlanta flights
Portland to George Bush Intcntl flights
Portland to San Jose flights
Portland to Austin flights
Eugene to Los Angeles flights
Portland to Miami flights
Redmond to Denver flights
Portland to Detroit flights
Boise to Seattle flights
Portland to Oakland flights
Portland to Sacramento flights
Portland to Baltimore flights
Portland to Albuquerque flights
Eugene to Denver flights
Portland to Reno flights
Boise to Los Angeles flights
Eugene to Dallas/Fort Worth flights
Portland to Love Field flights
Boise to Sky Harbor Intl flights
Boise to Denver flights
Portland to Lihue flights

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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$246FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$228Average$439FlexibilityNo cancel feeOn-time71%
DeltaCheapest$244Average$500FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$286Average$486FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$458Average$539FlexibilityNo cancel feeOn-time75%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.