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$161+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — FSD
Dec 16 — Dec 231
Tue 12/16
Tue 12/23
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Sioux Falls Joe Foss Field are usually found in January or August, booked 84 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap 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 November 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(Delta)

One-way from

$161
(Priceline)

Popular in

December

Cheapest in

January

Average price

$433
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 Sioux Falls Joe Foss Field
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One-way flight from Portland to Sioux Falls Joe Foss Field
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Highest demand for flights based on searches. 10% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 16, 2025.

This Delta deal was found by Cheapflights users on 11/14. 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.
Sun 12/712:32 amPDX - FSD
1 stop7h 48mDelta
Mon 12/154:25 pmFSD - PDX
1 stop6h 27mDelta
Deal found 11/14$269
This American Airlines deal was found by Cheapflights users on 11/15. 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 11/255:30 amPDX - FSD
1 stop9h 11mAmerican Airlines
Tue 12/21:16 pmFSD - PDX
1 stop10h 04mAmerican Airlines
Deal found 11/15$330
This United Airlines deal was found by Cheapflights users on 11/14. 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 12/243:52 pmPDX - FSD
2 stops26h 08mUnited Airlines
Mon 12/296:00 amFSD - PDX
1 stop6h 01mUnited Airlines
Deal found 11/14$518
This United Airlines deal was found by Cheapflights users on 11/15. 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 11/2511:59 pmPDX - FSD
1 stop8h 43mUnited Airlines
Tue 12/29:00 amFSD - PDX
2 stops11h 41mUnited Airlines
Deal found 11/15$520
This Kiwi.com deal was found by Cheapflights users on 11/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:49 amPDX - FSD
1 stop26h 48mMultiple Airlines
Wed 12/31:40 pmFSD - PDX
2 stops24h 16mMultiple Airlines
Deal found 11/14$626
This American Airlines deal was found by Cheapflights users on 11/14. 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 11/291:26 pmPDX - FSD
1 stop8h 33mAmerican Airlines
Wed 12/36:00 amFSD - PDX
1 stop8h 59mAmerican Airlines
Deal found 11/14$629
This Alaska Airlines deal was found by Cheapflights users on 11/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:35 pmPDX - FSD
2 stops19h 10mAlaska Airlines
Tue 12/210:59 amFSD - PDX
2 stops24h 48mAlaska Airlines
Deal found 11/15$640
This American Airlines deal was found by Cheapflights users on 11/15. 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 12/13:15 pmPDX - FSD
1 stop6h 16mAmerican Airlines
Fri 12/57:19 pmFSD - PDX
1 stop19h 19mAmerican Airlines
Deal found 11/15$651

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 November 16, 2025.
Use the filters below to find and compare flights from Portland to Sioux Falls that are best for you.

Fly from

Portland

Fly to

Sioux Falls

Route

Depart

Return

Price

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sat 2/21

6:00 am-3:37 pm

1 stop7h 37m

Sioux Falls Joe Foss Field

Tue 2/24

1:02 pm-5:35 pm

1 stop6h 33m

$251

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 2/4

1:24 pm-11:44 pm

1 stop8h 20m

Sioux Falls Joe Foss Field

Sun 2/8

6:00 am-9:45 am

1 stop5h 45m

$260

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 1/7

6:00 am-7:30 pm

2 stops11h 30m

Sioux Falls Joe Foss Field

Tue 1/13

1:02 pm-6:50 pm

2 stops7h 48m

$261

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 1/8

3:45 pm-11:44 pm

1 stop5h 59m

Sioux Falls Joe Foss Field

Sun 1/11

6:00 am-9:45 am

1 stop5h 45m

$269

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 12/4

12:32 am-10:17 am

1 stop7h 45m

Sioux Falls Joe Foss Field

Mon 12/8

4:25 pm-8:52 pm

1 stop6h 27m

$269

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Mon 12/8

1:59 pm-11:12 pm

1 stop7h 13m

Sioux Falls Joe Foss Field

Mon 12/15

4:25 pm-8:52 pm

1 stop6h 27m

$269

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 2/19

11:46 am-10:46 pm

1 stop9h 00m

Sioux Falls Joe Foss Field

Sat 2/21

1:23 pm-9:48 pm

1 stop10h 25m

$325

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sun 1/11

12:10 pm-7:28 pm

1 stop5h 18m

$161

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sun 1/11

1:02 pm-8:41 pm

2 stops29h 39m

$255

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 12/19

12:32 am-10:26 am

1 stop7h 54m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/14

Showing 1-10 of 12 results
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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Sioux Falls flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 November 14, 2025.

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 84 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, May is the cheapest month in which you can book a flight from Portland to Sioux Falls (average of $131). Flying from Portland to Sioux Falls in February is currently the most expensive (average of $261). 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 FSD?

Find hourly flight availability from Portland to Sioux Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 16, 2025.

It’s typically best to fly out from Portland to Sioux Falls in the evening. Doing so could potentially save you 25% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Portland to Sioux Falls?

Use this chart to determine the cheapest time to fly round-trip from Portland to Sioux Falls. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to Sioux Falls flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Portland to Sioux Falls?

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 November 16, 2025.
Read through reviews of airlines operating flights from Portland to Sioux Falls, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,010 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Food

7.3

Crew

8.5

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
8,010 reviews
Delta
7.9
Good
8,010 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Food

7.3

Crew

8.5

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
9,016 reviews
Delta
7.9
Good
8,010 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Food

7.3

Crew

8.5

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
7.2
Good
11,051 reviews
Delta
7.9
Good
8,010 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Food

7.3

Crew

8.5

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
5.8
Fair
3,110 reviews
Delta
7.9
Good
8,010 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Food

7.3

Crew

8.5

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 7h 37m. Your travel time can differ by up to 43m. 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 $130, 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 Delta and American Airlines - these airlines can fly you to your destination from $238 and $259, respectively. You may be able to fly from Portland to Sioux Falls for 66% less than the average price by searching for these airlines.

  • 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, May is the cheapest month in which you can book a flight from Portland to Sioux Falls (average of $131). Flying from Portland to Sioux Falls in February is currently the most expensive (average of $261). 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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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 November 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$248FlexibilityNo cancel feeOn-time62%
DeltaCheapest$238Average$371FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$259Average$405FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$289Average$500FlexibilityNo cancel feeOn-time69%

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