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$131+ Cheap flights from Sioux Falls to Portland (FSD - PDX)

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — PDX
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
1 adult, Economy
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Cheap flight deals from Sioux Falls to Portland

Cheapest flights from Sioux Falls to Portland
Explore the most affordable flight options available from Sioux Falls to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2026.

This Frontier deal was found by Cheapflights users on 7/26. 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.
Fri 8/218:56 pm
FSD
-
PDX
1 stop22h 15m
Frontier
Fri 8/2812:20 pm
PDX
-
FSD
1 stop5h 41m
Frontier
Deal found 7/26$241
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:10 pm
FSD
-
PDX
1 stop8h 20m
American Airlines
Tue 9/223:00 pm
PDX
-
FSD
1 stop6h 53m
American Airlines
Deal found 7/26$301
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
FSD
-
PDX
2 stops8h 00m
United Airlines
Sat 9/122:27 pm
PDX
-
FSD
1 stop6h 45m
United Airlines
Deal found 7/26$306
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 10/26:00 am
FSD
-
PDX
1 stop5h 36m
United Airlines
Tue 10/62:27 pm
PDX
-
FSD
1 stop6h 44m
United Airlines
Deal found 7/25$320
This Delta deal was found by Cheapflights users on 7/28. 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.
Wed 10/285:10 am
FSD
-
PDX
1 stop7h 24m
Delta
Sat 10/313:00 pm
PDX
-
FSD
1 stop6h 03m
Delta
Deal found 7/28$321
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/186:50 pm
FSD
-
PDX
1 stop6h 03m
United Airlines
Tue 9/221:03 pm
PDX
-
FSD
2 stops8h 41m
United Airlines
Deal found 7/27$325
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 9/236:00 am
FSD
-
PDX
2 stops8h 00m
United Airlines
Tue 9/2910:43 am
PDX
-
FSD
1 stop7h 37m
United Airlines
Deal found 7/29$326
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/185:05 pm
FSD
-
PDX
1 stop7h 48m
United Airlines
Mon 9/212:27 pm
PDX
-
FSD
1 stop6h 45m
United Airlines
Deal found 7/27$339
This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 10/275:00 pm
FSD
-
PDX
1 stop8h 44m
Delta
Sat 10/311:44 pm
PDX
-
FSD
1 stop7h 19m
Delta
Deal found 7/28$340
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:25 am
FSD
-
PDX
1 stop5h 40m
United Airlines
Sat 9/1210:50 am
PDX
-
FSD
2 stops10h 22m
United Airlines
Deal found 7/26$348
This Delta deal was found by Cheapflights users on 7/26. 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 9/28:22 am
FSD
-
PDX
1 stop7h 16m
Delta
Sat 9/121:42 pm
PDX
-
FSD
1 stop7h 09m
Delta
Deal found 7/26$350
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 9/27:30 am
FSD
-
PDX
1 stop7h 18m
American Airlines
Sat 9/123:00 pm
PDX
-
FSD
1 stop6h 53m
American Airlines
Deal found 7/27$351

Find flight deals from Sioux Falls to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Portland (PDX). 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 July 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$241
(Frontier)

One-way from

$131
(CheapOair)

Popular in

March

Cheapest in

February

Average price

$459
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Portland flights.
Search Deals
From Sioux Falls Joe Foss Field to Portland
Search Deals
One-way flight from Sioux Falls Joe Foss Field to Portland
Search Deals
High demand for flights, 9% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Portland 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 July 30, 2026.
Use the filters below to find and compare flights from Sioux Falls to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 9/16

6:50 pm-10:53 pm

1 stop6h 03m

Portland

Sat 9/26

1:13 pm-11:44 pm

2 stops8h 31m

$306
Quickest round-trip

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 9/18

5:05 pm-10:53 pm

1 stop7h 48m

Portland

Tue 9/22

2:27 pm-11:12 pm

1 stop6h 45m

$320

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Thu 9/10

11:25 am-3:05 pm

1 stop5h 40m

Portland

Sat 9/12

10:50 am-11:12 pm

2 stops10h 22m

$348

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Tue 10/27

5:00 pm-11:44 pm

1 stop8h 44m

Portland

Sun 11/1

1:44 pm-11:22 pm

1 stop7h 38m

$359

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Thu 8/27

5:05 pm-12:30 am

2 stops9h 25m

Portland

Thu 9/3

10:50 am-6:15 pm

1 stop5h 25m

$364

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 9/19

9:35 am-3:05 pm

1 stop7h 30m

Portland

Tue 9/22

7:00 am-8:07 pm

2 stops11h 07m

$396

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 9/19

9:35 am-6:19 pm

2 stops10h 44m

Portland

Wed 9/23

8:40 am-11:12 pm

2 stops12h 32m

$401

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Tue 10/27

5:55 am-2:37 pm

2 stops10h 42m

Portland

Sat 10/31

1:15 pm-8:04 pm

1 stop4h 49m

$416

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 9/23

6:00 am-12:00 pm

2 stops8h 00m

Portland

Mon 9/28

2:27 pm-11:11 pm

1 stop6h 44m

$445
Cheapest one-way

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 9/4

8:56 pm-5:11 pm

1 stop22h 15m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Sioux Falls to Portland

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 Sioux Falls to Portland in July.
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 Sioux Falls-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux Falls-Portland 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 Sioux Falls-Portland 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 Sioux Falls to Portland

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

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

Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sioux Falls to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Sioux Falls to Portland (average of $295). Flying from Sioux Falls to Portland in March is currently the most expensive (average of $528). 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 Sioux Falls to Portland?

Airfare is below average for this route at the moment.

Sioux Falls to Portland flights typically cost between $408 and $602 in August.
The cheapest round-trip price found within the last 5 days was $241 on Frontier (Aug 21-Aug 28).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated July 30, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Sioux Falls to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,487 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

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
Delta
7.8
Good
8,487 reviews
Delta
7.8
Good
8,487 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

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
United Airlines
7.4
Good
10,046 reviews
Delta
7.8
Good
8,487 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

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
American Airlines
7.1
Good
11,841 reviews
Delta
7.8
Good
8,487 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

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 Sioux Falls to Portland. 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 Sioux Falls to Portland?

    Departing from Sioux Falls to Portland will take you 6h 03m. 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 Sioux Falls to Portland round-trip?

    Delta, at $268, was found to be the cheapest airline from Sioux Falls to Portland.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Delta is priced at 38% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Sioux Falls to Portland (average of $295). Flying from Sioux Falls to Portland in March is currently the most expensive (average of $528). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
Beaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Kelso
Clackamas
Troutdale
Cannon Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
Silverton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sioux Falls to Portland

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

Top 3 airlines flying from Sioux Falls to Portland

Discover the top 3 airlines that operate flights from Sioux Falls to Portland. 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 July 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$369FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$270Average$433FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$273Average$438FlexibilityNo cancel feeOn-time71%

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