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$126+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — PDX
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Sioux Falls Joe Foss Field to Portland are usually found in February or October, booked 72 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap 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 August 14, 2025.

Round-trip from

$192
(FlightHub)

One-way from

$126
(Delta)

Popular in

November

Cheapest in

February

Average price

$348
From Sioux Falls Joe Foss Field to Portland
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One-way flight from Sioux Falls Joe Foss Field to Portland
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Highest demand for flights based on searches. 10% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 14, 2025.

This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:09 pmFSD - PDX
1 stop12h 07mFrontier
Mon 11/36:05 amPDX - FSD
1 stop5h 19mFrontier
Deal found 8/13$192
This Frontier deal was found by Cheapflights users on 8/13. 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.
Thu 10/302:09 pmFSD - PDX
1 stop12h 07mFrontier
Sun 11/26:40 pmPDX - FSD
2 stops16h 44mFrontier
Deal found 8/13$211
This Frontier deal was found by Cheapflights users on 8/13. 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.
Sun 11/22:09 pmFSD - PDX
2 stops21h 14mFrontier
Fri 11/76:05 amPDX - FSD
1 stop5h 19mFrontier
Deal found 8/13$212
This Delta deal was found by Cheapflights users on 8/13. 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.
Fri 10/315:20 amFSD - PDX
1 stop7h 41mDelta
Wed 11/51:55 pmPDX - FSD
1 stop7h 02mDelta
Deal found 8/13$230
This Delta deal was found by Cheapflights users on 8/13. 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.
Fri 10/315:20 amFSD - PDX
1 stop7h 41mDelta
Sat 11/17:15 amPDX - FSD
2 stops10h 04mDelta
Deal found 8/13$235
This Priceline deal was found by Cheapflights users on 8/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:32 pmFSD - PDX
1 stop6h 43mFrontier
Thu 8/216:27 amPDX - FSD
1 stop4h 56mFrontier
Deal found 8/12$241
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/242:08 pmFSD - PDX
1 stop23h 15mFrontier
Mon 9/156:05 amPDX - FSD
1 stop6h 04mFrontier
Deal found 8/12$245
This American Airlines deal was found by Cheapflights users on 8/12. 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 11/111:03 pmFSD - PDX
1 stop10h 20mAmerican Airlines
Sat 11/153:15 pmPDX - FSD
1 stop6h 28mAmerican Airlines
Deal found 8/12$251
This Delta deal was found by Cheapflights users on 8/13. 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 10/285:20 amFSD - PDX
2 stops11h 18mDelta
Sat 11/112:06 pmPDX - FSD
1 stop5h 13mDelta
Deal found 8/13$256
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:32 pmFSD - PDX
1 stop6h 43mFrontier
Mon 8/256:27 amPDX - FSD
1 stop4h 56mFrontier
Deal found 8/12$258

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 August 14, 2025.
Use the filters below to find and compare flights from Sioux Falls to Portland that are best for you.

Fly from

Sioux Falls

Fly to

Portland

Route

Depart

Return

Price

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 10/31

2:09 pm-12:16 am

1 stop12h 07m

Portland

Mon 11/3

6:05 am-1:24 pm

1 stop5h 19m

$192

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Thu 10/30

2:09 pm-12:16 am

1 stop12h 07m

Portland

Mon 11/3

6:05 am-1:24 pm

1 stop5h 19m

$192

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 10/31

2:09 pm-12:16 am

1 stop12h 07m

Portland

Sun 11/2

6:40 pm-1:24 pm

2 stops16h 44m

$211

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Thu 10/30

2:09 pm-12:16 am

1 stop12h 07m

Portland

Sun 11/2

6:40 pm-1:24 pm

2 stops16h 44m

$211

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sun 11/2

2:09 pm-9:23 am

2 stops21h 14m

Portland

Fri 11/7

6:05 am-1:24 pm

1 stop5h 19m

$212

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sun 11/2

2:09 pm-9:23 am

2 stops21h 14m

Portland

Thu 11/6

6:05 am-1:24 pm

1 stop5h 19m

$212

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 10/31

5:20 am-11:01 am

1 stop7h 41m

Portland

Sat 11/1

12:06 pm-7:19 pm

1 stop5h 13m

$230

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 10/31

5:20 am-11:01 am

1 stop7h 41m

Portland

Tue 11/4

11:26 am-10:56 pm

1 stop9h 30m

$230

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 10/31

5:20 am-11:01 am

1 stop7h 41m

Portland

Wed 11/5

1:55 pm-10:57 pm

1 stop7h 02m

$230

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 9/24

2:32 pm-8:56 pm

1 stop8h 24m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 12 results
1
2

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?

Use this chart to determine the optimal time to book a round-trip flight from Sioux Falls to Portland. Price data was last updated on August 8, 2025.

Booking 72 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, November is the cheapest month in which you can book a flight from Sioux Falls to Portland (average of $277). Flying from Sioux Falls to Portland in March is currently the most expensive (average of $369). 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 FSD to PDX?

Find hourly flight availability from Sioux Falls to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 40% on flights from Sioux Falls to Portland by exploring options for tickets in the afternoon.

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

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 August 14, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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
8.0
Very good
7,980 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,217 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Frontier, at $130, was found to be the cheapest airline from Sioux Falls to Portland.Alternate airlines to your destination round-trip include Delta and American Airlines. Frontier is priced at 66% 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, November is the cheapest month in which you can book a flight from Sioux Falls to Portland (average of $277). Flying from Sioux Falls to Portland in March is currently the most expensive (average of $369). 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
Vancouver
Seaside
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Lincoln City
Cannon Beach
Long Beach
Longview
Tigard
Depoe Bay
Stevenson
Woodburn
Wilsonville
Pacific City
Troutdale
Tillamook
Gresham

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Sioux Falls to Portland

Discover the top 4 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$238FlexibilityNo cancel feeOn-time62%
DeltaCheapest$246Average$378FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$330FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$263Average$467FlexibilityNo cancel feeOn-time69%

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