Cheap flights from Portland, OR to Sioux Falls, SD

Travelers frequently search for route combinations, such as Portland and London, San Francisco, Dublin, Phoenix, Washington, D.C., Atlanta, Denver, Las Vegas, Los Angeles, St. Louis, Barcelona, New York, Austin, San Diego, Chicago, Bangkok, Tallinn, Minneapolis, Santa Ana, Philadelphia.

Travelers frequently search for route combinations, such as Sioux Falls and Denver, Las Vegas, Lyon, Bergen, Nashville, Juba, Seattle, Los Angeles, San Juan, Oakland, London, Dallas, Minneapolis, San Jose, New York, Atlanta, Orlando, Chicago, Miami, Mexico City.

The main airport in Portland is Portland International. It is also served by Seattle–Tacoma International, Portland International, Eugene, Roberts Field, Kenmore Air Harbor Seaplane Base.

The main airport in Sioux Falls is Sioux Falls Regional. It is also served by Sioux Falls Regional, Watertown Regional, Sioux Gateway.

Yes, it's possible to combine different modes of transport between Portland and Sioux Falls thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Portland and Sioux Falls can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between Portland and Sioux Falls with Allegiant Air, United Airlines, Frontier Airlines, Spirit Airlines, Alaska Airlines.

If you don’t have specific dates for your trip between Portland and Sioux Falls, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Portland and Sioux Falls, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What's more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.