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$329 Cheap Flights from Sioux Falls (FSD) to Portland (PDX)

View $329 flight on Tue, Nov 3, 2026Opens in a new window

Popular airlines from Sioux Falls Regional Airport (FSD) to Portland International Airport (PDX)

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Cheap Flights from Sioux Falls to Portland (FSD-PDX)

Prices were available within the past 7 days and start at $329 for one-way flights and $301 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 6 - Tue, Oct 20
FSD
Sioux Falls
PDX
Portland
$301 Roundtrip, found 1 day ago
$301
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 6 from Sioux Falls to Portland, returning Tue, Oct 20, priced at $301 found 1 day ago
American Airlines
Fri, Oct 23 - Tue, Oct 27
FSD
Sioux Falls
PDX
Portland
$320 Roundtrip, found 9 hours ago
$320
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Fri, Oct 23 from Sioux Falls to Portland, returning Tue, Oct 27, priced at $320 found 9 hours ago
Delta
Tue, Oct 27 - Wed, Nov 4
FSD
Sioux Falls
PDX
Portland
$321 Roundtrip, found 14 hours ago
$321
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Oct 27 from Sioux Falls to Portland, returning Wed, Nov 4, priced at $321 found 14 hours ago
United
Tue, Oct 27 - Wed, Nov 4
FSD
Sioux Falls
PDX
Portland
$321 Roundtrip, found 14 hours ago
$321
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Oct 27 from Sioux Falls to Portland, returning Wed, Nov 4, priced at $321 found 14 hours ago
United
Tue, Oct 27 - Wed, Nov 4
FSD
Sioux Falls
PDX
Portland
$326 Roundtrip, found 14 hours ago
$326
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Oct 27 from Sioux Falls to Portland, returning Wed, Nov 4, priced at $326 found 14 hours ago
United
Tue, Oct 27 - Wed, Nov 4
FSD
Sioux Falls
PDX
Portland
$331 Roundtrip, found 14 hours ago
$331
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Oct 27 from Sioux Falls to Portland, returning Wed, Nov 4, priced at $331 found 14 hours ago
United
Tue, Oct 27 - Wed, Nov 4
FSD
Sioux Falls
PDX
Portland
$336 Roundtrip, found 14 hours ago
$336
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Oct 27 from Sioux Falls to Portland, returning Wed, Nov 4, priced at $336 found 14 hours ago
United
Tue, Oct 27 - Wed, Nov 4
FSD
Sioux Falls
PDX
Portland
$338 Roundtrip, found 14 hours ago
$338
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Oct 27 from Sioux Falls to Portland, returning Wed, Nov 4, priced at $338 found 14 hours ago
United
Wed, Jan 20 - Mon, Feb 1
FSD
Sioux Falls
PDX
Portland
$340 Roundtrip, found 6 hours ago
$340
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Jan 20 from Sioux Falls to Portland, returning Mon, Feb 1, priced at $340 found 6 hours ago
Alaska Airlines
Tue, Oct 27 - Wed, Nov 4
FSD
Sioux Falls
PDX
Portland
$560 Roundtrip, found 14 hours ago
$560
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Tue, Oct 27 from Sioux Falls to Portland, returning Wed, Nov 4, priced at $560 found 14 hours ago

What you need to know for your flight from Sioux Falls Regional to Portland Intl.

Sioux Falls (FSD) to Portland (PDX) at a glance

Travel between Sioux Falls (FSD) and Portland (PDX) with a range of airlines offering various options on this domestic short-haul route. You can easily compare cheap flights from Sioux Falls and explore different airfares to Portland to discover the itinerary that best suits your budget and schedule. Whether you're looking to enjoy Portland's renowned sights or vibrant neighborhoods, you’ll find essential details about flights from Sioux Falls Regional Airport to Portland International Airport.

  • Fastest flight duration: around 4h 45m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 1,300 miles (2,090 km)
  • Flights per week: around 11 departures on average
  • Typical fares (one-way): economy tickets often range from $120–$545, depending on seasonality and how far ahead you book

Flights from Sioux Falls Regional Airport (FSD) to Portland International Airport (PDX)

Based on recent traveler bookings, here are the top airlines flying from Sioux Falls to Portland, often chosen for their one-stop services. Common layover points include Denver International Airport (DEN) with a layover of about 1 hour and 15 minutes, Minneapolis-St. Paul International Airport (MSP) with approximately 1 hour and 30 minutes, and Dallas-Fort Worth International Airport (DFW), also around 1 hour and 30 minutes. These options allow you to balance price, total travel time, and cabin class to craft the ideal itinerary.

  • United: As a comprehensive airline, United provides one-stop services, with one-way fares generally falling between $135 and $555. It represents around 54% of the departures for this route. Expect an in-flight duration of 4 hours and 45 minutes, totaling about 6 hours and 15 minutes for your journey, including a layover.
  • Delta: Delta is another full-service airline that offers one-stop flights, with one-way ticket prices usually ranging from $120 to $500. It makes up about 25% of the departures on this route. Anticipate an in-flight time of approximately 4 hours and 45 minutes, with a complete travel time of roughly 6 hours and 15 minutes, including layover time.
  • American Airlines: This full-service carrier provides one-stop service with one-way fares typically between $120 and $545. American Airlines accounts for about 15% of departures on this route. You can expect an in-flight duration of 4 hours and 45 minutes, bringing the total journey time to around 6 hours and 15 minutes, including layovers.
  • Frontier Airlines: As a budget-friendly option, Frontier Airlines offers one-stop service with one-way fares ranging from $120 to $215. It comprises roughly 6% of departures on this route. You’ll spend around 4 hours and 45 minutes in the air, resulting in a total travel time of about 6 hours and 15 minutes when factoring in layovers.

Best time to fly from Sioux Falls (FSD) to Portland (PDX)

The most popular months for travelers flying from Sioux Falls to Portland are April, July, and August, when peak temperatures in Portland reach up to 70.3°F in August. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 64°F. For better deals, August usually offers the lowest average one-way fare around $217. Flight availability peaks in July, with approximately 14 flights per week, making it easier to find convenient departure times. October has the fewest flights, with approximately 9 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $217, roughly 16% cheaper than the yearly average.
  • More budget-friendly months to fly: July, September, and May typically offer average one-way fares of around $231.
  • Most flight options: July has the highest number of flights from Sioux Falls to Portland, with approximately 14 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January40.8°F (4.9°C)Average10$250
February41.4°F (5.2°C)Average11$247
March45.0°F (7.2°C)Average10$289
April49.5°F (9.7°C)Moderately High12$261
May56.7°F (13.7°C)Average13$234
June62.4°F (16.9°C)Average13$311
July69.1°F (20.6°C)Moderately High14$228
August70.3°F (21.3°C)Moderately High13$217
September64.0°F (17.8°C)Moderately Low10$234
October54.7°F (12.6°C)Moderately Low9$303
November45.5°F (7.5°C)Moderately Low11$256
December39.9°F (4.4°C)Average11$282

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Sioux Falls (FSD) to Portland (PDX)

  • Sioux City to Portland (SUX-PDX): Sioux Gateway Airport (SUX) lies approximately 83 miles from Sioux Falls Regional Airport (FSD). The cost for one-way economy tickets on this route generally falls between $125 and $430, influenced by the season and timing of the booking. This route usually features one-stop flights, with common layover points being Denver International Airport (DEN) and O'Hare International Airport (ORD). United Airlines is the leading carrier for this journey.

How to find the best prices for flights from Sioux Falls (FSD) to Portland (PDX)

Getting some of the best deals on flights from Sioux Falls to Portland is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book within two to eight weeks. Evening departures from 6 PM to 12 AM often offer lower prices, while morning flights from 5 AM to 12 PM are the most popular. Additionally, flying on Wednesday typically results in cheaper fares, even though Thursday is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Portland International Airport from Sioux Falls Regional Airport

Portland welcomes travelers from Sioux Falls with a range of transport options based on price, convenience, and proximity. Here's how to reach Portland efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Portland, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Portland International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Portland International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Portland International Airport, both Portland International Airport Bus Stop (a bus station) and Portland International Airport Station (a metro station) are conveniently located about 0.3 miles away on foot. For those needing train services, Portland Union Station (a train station) is situated approximately 9 miles from the airport, typically reached by car.

Frequently asked questions

How much does a flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.) cost?
You can find cheap one-way flights from $329 and cheap return flights from $301 Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.) with Expedia. One-way flights typically cost between $174 and $940, and return flights often range between $372 and $1259. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.)?
September is the cheapest month to fly from Sioux Falls, SD (FSD) to Portland, OR (PDX), with average return fares around $376. This price is about 16% lower than the average throughout the year, as travel demand tends to drop after the summer. Other budget-friendly months include January and February.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.)?
Enter FSD to PDX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from Sioux Falls (FSD) to Portland (PDX), with round-trip tickets starting from around $234.77. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.)?
To find a cheap flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.)?
The best time to fly from Sioux Falls, SD (FSD) to Portland, OR (PDX) is typically in September or February. During these months, you can find return flights at around $376, making them the cheapest options. September is particularly appealing as it offers pleasant weather in Portland, while February tends to have lower travel demand, allowing for better fares and availability.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from FSD to PDX. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.)?
For flights from Sioux Falls Regional (FSD) to Portland Intl. (PDX), the most popular departure times are also in the early morning, from 6am to 9am. This accounts for around 30% of total traffic. Major airlines like United Airlines, American Airlines, and Delta operate during this time. Many travelers prefer this timing as it helps them maximize their day in Portland.
How long does it take to fly from Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.)?
Flying from FSD to PDX with a connection usually takes about 9 hours 20 minutes, traveling roughly 1,274 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.)?
First class seats are offered on the FSD to PDX route. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.) flight with Expedia?
It's easy to earn miles on a Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Portland from Sioux Falls Regional (FSD)?
When traveling from Sioux Falls Regional (FSD) to Portland, you can fly into Portland Intl. Jetport (PWM) and Portland Intl. (PDX). Some flights may connect through major hubs like O'Hare Intl. (ORD), Minneapolis - St. Paul Intl. (MSP), Denver Intl. (DEN) before reaching Portland. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.) at the last minute?
Typically, booking a last minute flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.) flight and hotel package?
Securing a Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.) Portland Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.)?
If you booked your Sioux Falls, SD (FSD-Sioux Falls Regional) to Portland, OR (PDX-Portland Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sioux Falls Regional
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$300
Distance
1274 mi

Book with confidence

Sioux Falls to Portland Flights

The cheapest times to fly from Sioux Falls to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sioux Falls to Portland are during the month of October. You can find some of the cheapest flights from Sioux Falls to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sioux Falls to Portland

Sunday is one of the best days to book for cheap flights from Sioux Falls to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sioux Falls to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sioux Falls to Portland in 2026. You can also book with separate airlines for your outbound and return journeys, from $329 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sioux Falls to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sioux Falls to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sioux Falls to Portland Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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