$106 Cheap United flights from Portland to Sioux Falls (PDX to FSD)

Find The Best Day To Fly from Portland to Sioux Falls

Amazing United PDX to FSD Flight Deals

The cheapest flights to Sioux Falls Regional found within the past 7 days were $298 round trip and $106 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Oct 18 - Fri, Oct 31

PDX

Portland

FSD

Sioux Falls

$298

Roundtrip

found 14 hours ago

Sat, Oct 18 - Fri, Oct 31

PDX

Portland

FSD

Sioux Falls

$304

Roundtrip

found 14 hours ago

Sat, Oct 18 - Fri, Oct 31

PDX

Portland

FSD

Sioux Falls

$331

Roundtrip

found 14 hours ago

Sat, Oct 18 - Fri, Oct 31

PDX

Portland

FSD

Sioux Falls

$336

Roundtrip

found 14 hours ago

Sat, Oct 18 - Fri, Oct 31

PDX

Portland

FSD

Sioux Falls

$346

Roundtrip

found 14 hours ago

FSD From PDX Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.

Valley Inn

$467

per person

Oct 31 - Nov 5

found 2 hours ago

Roundtrip non-stop flight included

Portland (PDX) to Sioux Falls (FSD)

Clubhouse Hotel Suites Sioux Falls

$689

per person

Oct 31 - Nov 5

found 2 hours ago

Roundtrip non-stop flight included

Portland (PDX) to Sioux Falls (FSD)

AmericInn by Wyndham Sioux Falls North

$541

per person

Oct 31 - Nov 5

found 2 hours ago

Roundtrip non-stop flight included

Portland (PDX) to Sioux Falls (FSD)

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Frequently asked questions

Can I catch a flight from Portland Airport to Sioux Falls Regional Airport (FSD) right now?

It's wise to learn about any quarantine requirements and travel advice reports in place in your destination city. Be sure to visit the Covid-19 Travel Advisor for up-to-date info on booking a flight to Sioux Falls Regional Airport (FSD).

What terminal is United Airlines at PDX Airport?

Before you set off from Portland Airport to FSD with United Airlines, it's probably a good idea to contact the airline for your terminal information. While your ticket should have some of the details, we can't guarantee it.

Are there United Airlines non-stop flights from PDX to FSD?

Expect to make a stopover when flying from PDX Airport to Sioux Falls Regional Airport (FSD), as United Airlines doesn't offer nonstop flights between these two locations. While waiting for your connection, you might like to pick up a newspaper or a magazine from the airport bookstore to help pass the time.

How long is a United Airlines flight from PDX to FSD?

Watch a movie or two, enjoy a podcast or just put your seat back and unwind. Whatever you prefer, find a way to pass the 4 hours and 14 minutes that it takes to travel from PDX to FSD with United Airlines.

How many direct and indirect flights does United Airlines fly from PDX to FSD?

If you need to lock in a trip from PDX to FSD, you can pick from about 3 United Airlines flights every day.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Joe Foss Field, please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Portland PDX to Sioux Falls FSD

To find the best deals on flights to Portland from Sioux Falls with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.

Return flights from Portland PDX to Sioux Falls FSD with United

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $298 to $346, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.

Book one-way United flights from Portland PDX to Sioux Falls FSD

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Portland to Sioux Falls costs from $106. Prices and availability subject to change. Additional terms may apply.

The easy way to find cheap flights to Sioux Falls FSD from Portland PDX with United

To find a cheap United flight from Portland PDX to Sioux Falls FSD, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.

How to find our best airfare deals on United flights from Portland PDX to Sioux Falls FSD

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover.

Find nonstop flights from Portland PDX to Sioux Falls FSD with United

If you’re keen to be on Sioux Falls soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.

Flexible airline tickets for United flights from Portland PDX to Sioux Falls FSD

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.

There are a lot of reasons to book your flights to Sioux Falls FSD from Portland PDX with United on Travelocity

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Airport code	Country	Airport name	Number of flights
ORD	USA	O'Hare Intl.	227
DEN	USA	Denver Intl.	226
IAH	USA	George Bush Intercontinental	136
IAD	USA	Washington Dulles Intl.	100
SFO	USA	San Francisco Intl.	64
LAX	USA	Los Angeles Intl.	23
EWR	USA	Liberty Intl.	20
FRA	DEU	Frankfurt Intl.	19
NRT	JPN	Narita Intl.	19
PEK	CHN	Capital Intl.	16

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Comfort Inn & Suites at Sanford Sports Complex

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"Quiet, safe, absolutely great location. Its my second stay at this hotel because I had such a great stay the first time. Wonderful friendly staff, very clean, very comfortable bed and pillows, plentiful breakfast. Highly recommend!"

Reviewed on Sep 25, 2025

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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