Cheap Flights from Washington (IAD) to Sioux City (SUX)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Sioux City, IA (SUX-Sioux Gateway)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Dulles Intl. Airport to SUX last minute?
Being the spontaneous type is a fabulous way to explore the world, but it's not always the best way to pick up a cheap airfare. It's better to book your Dulles Intl. Airport to Sioux Gateway Airport (SUX) trip in advance instead of waiting till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save up that spontaneity for when you're exploring Sioux Gateway Airport (SUX)!
What airports do you fly into for Sioux City from Washington?
Washington to Sioux City flights touch down at Sioux Gateway Airport (SUX). Freshen up at your hotel and then head out to see some of the city's favorite attractions, such as Casino Sioux City and Orpheum Theatre. The airport is about 10 kilometers south of central Sioux City.
Can I change the date of my flight from IAD to Sioux Gateway Airport (SUX)?
We know plans can change, so Expedia is here to help make things as simple as possible. First, access your IAD to Sioux Gateway Airport (SUX) itinerary through the Expedia Trips portal and check the fare rules regarding changes. If you booked in the last 24 hours, some carriers will let you cancel at no cost and organize new flights. If you booked your fare more than 24 hours ago, contact us through our Customer Service portal to see how we can assist.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Sioux Gateway
Distance
1628 km

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