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Sioux Falls

$145+ Cheap flights from Portland to Sioux Falls (PDX - FSD)

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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — FSD
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap flight deals from Portland to Sioux Falls

Cheapest flights from Portland to Sioux Falls
Explore the most affordable flight options available from Portland to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.

This American Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 4/226:00 am
PDX
-
FSD
1 stop8h 58m
American Airlines
Wed 4/293:17 pm
FSD
-
PDX
1 stop9h 39m
American Airlines
Deal found 3/8$271
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:15 pm
PDX
-
FSD
1 stop5h 29m
United Airlines
Wed 4/296:00 am
FSD
-
PDX
2 stops10h 30m
United Airlines
Deal found 3/8$276
This American Airlines deal was found by Cheapflights users on 3/9. 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 5/26:00 am
PDX
-
FSD
1 stop8h 58m
American Airlines
Sat 5/304:48 pm
FSD
-
PDX
1 stop9h 08m
American Airlines
Deal found 3/9$290
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:15 pm
PDX
-
FSD
1 stop5h 29m
United Airlines
Wed 4/86:00 am
FSD
-
PDX
1 stop5h 48m
United Airlines
Deal found 3/8$309
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/164:15 pm
PDX
-
FSD
1 stop5h 29m
United Airlines
Sat 4/256:00 am
FSD
-
PDX
1 stop5h 48m
United Airlines
Deal found 3/10$310
This Delta deal was found by Cheapflights users on 3/9. 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 4/16:05 am
PDX
-
FSD
1 stop7h 27m
Delta
Sat 4/44:25 pm
FSD
-
PDX
2 stops7h 54m
Delta
Deal found 3/9$314
This Delta deal was found by Cheapflights users on 3/9. 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 4/11:45 pm
PDX
-
FSD
2 stops7h 19m
Delta
Sun 4/511:01 am
FSD
-
PDX
2 stops10h 24m
Delta
Deal found 3/9$319
This American Airlines deal was found by Cheapflights users on 3/9. 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 5/2011:56 am
PDX
-
FSD
1 stop7h 58m
American Airlines
Sat 5/304:48 pm
FSD
-
PDX
1 stop9h 08m
American Airlines
Deal found 3/9$324
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:59 pm
PDX
-
FSD
1 stop8h 43m
United Airlines
Wed 4/156:00 am
FSD
-
PDX
1 stop5h 48m
United Airlines
Deal found 3/8$338

Find flight deals from Portland to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Sioux Falls (FSD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(American Airlines)

One-way from

$145
(Priceline)

Popular in

December

Cheapest in

August

Average price

$464
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 Sioux Falls Joe Foss Field
Search Deals
One-way flight from Portland to Sioux Falls Joe Foss Field
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Sioux Falls 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 13, 2026.
Use the filters below to find and compare flights from Portland to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 4/1

12:30 am-10:21 am

1 stop7h 51m

Sioux Falls Joe Foss Field

Sun 4/5

5:00 am-12:33 pm

2 stops9h 33m

$314

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 4/16

4:15 pm-11:44 pm

1 stop5h 29m

Sioux Falls Joe Foss Field

Tue 4/21

9:05 am-6:07 pm

2 stops11h 02m

$315
Quickest round-trip

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 4/15

2:30 pm-11:44 pm

1 stop7h 14m

Sioux Falls Joe Foss Field

Sat 4/18

6:10 am-11:44 am

1 stop7h 34m

$351

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Tue 3/31

7:15 am-8:30 pm

2 stops11h 15m

Sioux Falls Joe Foss Field

Fri 4/24

6:53 pm-11:59 pm

1 stop7h 06m

$359

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 3/25

12:30 am-10:21 am

1 stop7h 51m

Sioux Falls Joe Foss Field

Tue 3/31

1:34 pm-8:25 pm

1 stop8h 51m

$379
Cheapest one-way
Quickest one-way

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 3/27

12:04 pm-7:59 pm

1 stop5h 55m

$145

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 4/15

1:24 pm-11:02 pm

2 stops7h 38m

$195

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Tue 6/30

12:23 pm-2:46 pm

2 stops24h 23m

$211

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 4/1

11:59 pm-1:36 pm

1 stop11h 37m

$292

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 4/1

1:45 pm-11:04 pm

2 stops7h 19m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Portland to Sioux Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Sioux Falls in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Sioux Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Sioux Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Sioux Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls 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 Sioux Falls

How far ahead should I book a flight from Portland to Sioux Falls?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Sioux Falls. Price data was last updated on March 6, 2026.

The price you pay for your flight from Portland to Sioux Falls may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Portland to Sioux Falls?

Currently, June is the cheapest month in which you can book a flight from Portland to Sioux Falls (average of $170). Flying from Portland to Sioux Falls in December is currently the most expensive (average of $418). 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.

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. 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 Sioux Falls. Reviews last updated March 13, 2026.
Read through reviews of airlines operating flights from Portland to Sioux Falls, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,284 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,284 reviews
Delta
7.9
Good
8,284 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,418 reviews
Delta
7.9
Good
8,284 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,433 reviews
Delta
7.9
Good
8,284 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,031 reviews
Delta
7.9
Good
8,284 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Portland to Sioux Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Sioux Falls?

    Delta and United Airlines can get you from Portland to Sioux Falls in just under 5h 29m. Your travel time can differ by up to 2h 22m. Airlines will cover a distance of 1273 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Portland to Sioux Falls round-trip?

    Currently priced at $170, Frontier will fly you from Portland to Sioux Falls and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $250 and $250, respectively. You may be able to fly from Portland to Sioux Falls for 57% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Portland to Sioux Falls one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $107. American Airlines flights start at $125 while deals on United Airlines start at $125 one-way.

  • Can I find deals for flights from Portland to Sioux Falls that include hotel bookings?

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

  • How can I find direct flights from Portland to Sioux Falls?

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

  • Can I find deals for business class flights from Portland to Sioux Falls?

    Yes. Cheapflights offers flight deals from Portland to Sioux Falls 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 Sioux Falls?

    Currently, June is the cheapest month in which you can book a flight from Portland to Sioux Falls (average of $170). Flying from Portland to Sioux Falls in December is currently the most expensive (average of $418). 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

Traveling to a place near Sioux Falls?

Book flights to Sioux Falls if you plan to visit one of these locations
Marshall

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Alternative routes for Portland to Sioux Falls

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Rapid City flights
Boise to Rapid City flights
Boise to Sioux Falls flights
Medford to Rapid City flights
Yakima to Rapid City flights
Portland to Aberdeen flights

Top 4 airlines flying from Portland to Sioux Falls

Discover the top 4 airlines that operate flights from Portland to Sioux Falls. 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 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$170Average$248FlexibilityNo cancel feeOn-time62%
DeltaCheapest$250Average$383FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$431FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$263Average$444FlexibilityNo cancel feeOn-time69%

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