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

Compare Sioux Falls to Portland flight deals

Find the cheapest month or even day of the year to fly to Portland

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Flight deals from Sioux Falls to Portland

Looking for a cheap last-minute deal or the best return flight from Sioux Falls Airport to Portland Airport? If you want to travel next month, return fares start from £200. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sioux Falls to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sioux Falls to Portland flights are currently cheapest in August.

Sioux Falls to Portland: Alternative routes

Compare routes from Sioux Falls to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Sioux Falls to Portland: Flight information

The things to know before you go.
Cheapest flight found£98
Cheapest month to flyAugust

Finding cheap flights from Sioux Falls to Portland: Frequently asked questions

The best price we found for a return flight from Sioux Falls to Portland is £200. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Sioux Falls to Portland. But we found flights with one or more stops from £200.
As of July 2026, there are no flights flying from Sioux Falls to Portland.
The cheapest month to fly from Sioux Falls to Portland is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sioux Falls Airport to Portland Airport on Monday, 17 August 2026.
No airlines currently offer direct flights between Sioux Falls Airport and Portland Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines offers the cheapest flight tickets to Portland.

Flying from Sioux Falls Airport (FSD) to Portland Airport (PDX): what you need to know

  • The timezone in Portland is UTC-8, which is two hours behind Sioux Falls.

  • Give yourself enough time to catch your FSD to PDX flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like May, it's a good idea to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead of international flights when you fly during peak periods in general.

  • If you want to split up your journey, simply uncheck 'Direct flights only' when searching for your ticket from Sioux Falls Airport to Portland Airport. These are the top stopovers between FSD and PDX:

    • Denver International Airport

    • Minneapolis St Paul Airport

    • Harry Reid International Airport

How to find the cheapest flights from Sioux Falls Airport (FSD) to Portland Airport (PDX)

  • Right now, £98 is the lowest price we've found for a one-way Sioux Falls Airport to Portland Airport flight. The best price for a return ticket is £200. Bear in mind that fares could change due to availability when booking.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from FSD to PDX if you book early. Airlines often have some great early bird discounts.

  • Getting cheap flights from Sioux Falls Airport to Portland Airport is easy if you can be flexible with your travel plans. Use the 'Whole month' search tool to see the best prices across the month and land a great deal.

  • Picking up cheap flights from FSD to PDX is a cinch with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as fares go down.

  • Tailor your trip using filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Sioux Falls Airport to Portland Airport.

Handy information about Sioux Falls Airport (FSD)

  • You'll find FSD at 2801 Jaycee Lane.

  • Of all flights departing from Sioux Falls Airport, 70% land on time at their destination.

  • Central Sioux Falls to Sioux Falls Airport is around 10 kms (6 miles). Depending on traffic, it'll take about 15 minutes to get there if you're catching a taxi, ride-sharing or driving.

  • You can expect a trip time of about 35 minutes when using public transport.

  • Get your travels off to a stress-free start by staying near FSD. Whether you're boarding an early flight from Sioux Falls Airport to Portland Airport or just don't want to be rushed, these hotels are ideal:

Arriving at Portland Airport (PDX)

Getting from Portland Airport (PDX) to central Portland

  • The address for PDX is 7000 NE Airport Way.

  • From Portland Airport, Portland is approximately 19 kms (12 miles) away. It takes around 20 minutes to drive to the centre.

  • It'll take around 40 minutes when travelling by public transport.

When to fly to Portland Airport (PDX)

  • It's time to choose your dates for your flight from Sioux Falls Airport to Portland Airport. July is the most popular month to head to Portland. If you like a more low-key vibe, go in March.

  • The warmest month in Portland is August, with temperatures ranging between 12ºC and 31ºC. Lock in your flights from Sioux Falls Airport to Portland Airport in this month if you enjoy this type of weather.

  • Search for cheap tickets from FSD to PDX in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -2ºC and 10ºC on average.

Explore more of the United States

  • You've seen Portland, now it's time to discover more of the United States. Travel around 241 kms (150 miles) north to Seattle to tick off its top attractions. From Space Needle to Pike Place Market and Seattle Skyline, you'll have a full itinerary ahead.

  • Around 467 kms (290 miles) north-east of Portland, Spokane is another essential stop in the United States. Experience this destination's highlights firsthand at Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.