$161 Cheap Flights to Sioux City

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Flight deals to Sioux City

Looking for a cheap last-minute deal or the best round-trip flight to Sioux City Airport? If you want to travel to Sioux City Airport next month, round-trip fares start from $224. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest time to fly to Sioux City

Flexible on travel dates? Find the cheapest month – or even day – to fly to Sioux City.

Airports near Sioux City

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

Direct flights to Sioux City

Frequently asked questions

United and SkyWest Airlines both fly non-stop to Sioux City.
The cheapest month to fly to Sioux City is usually July.
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 Sioux City 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.
Yes – the average flight time is 1 hour and 47 minutes.
The best price we found for a round-trip flight to Sioux City is $223. 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.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Sioux City Airport is Wednesday, July 22, 2026.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Sioux City is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Sioux City.

Flying to Sioux City

The things to know before you go.
Cheapest flight found$224
Cheapest month to flyJuly
Average flight time1 hr, 48 mins
Most popular airlineUnited
Average flights per week41

Discover Sioux City

How to find cheap flights to Sioux Gateway Airport (SUX)

  • The cheapest price currently available for a one-way flight to Sioux Gateway Airport is $161. A round-trip plane ticket to SUX right now is $224.

  • Get updates on fares by creating a Price Alert. As soon as prices on tickets to SUX go down, we'll notify you.

  • To get the best price on tickets to Sioux City, where Sioux Gateway Airport is located, book two months before your journey. That's the general recommendation for landing the best deals.

  • Choose 'Add nearby airports' when searching to increase your chances of landing cheap flights to Sioux City. Doing this will give you more options for where to start and end your trip, along with different fares.

  • Consider taking a flight with a stop, as indirect routes usually cost less. Just uncheck the 'Direct flights' box when searching for your plane tickets to Sioux Gateway Airport.

Best time to go to Sioux City

  • You can typically board the cheapest flight to Sioux City in July.

  • To find the cheapest month or even day for flights to SUX, use the 'Whole month' tool. If you have flexible travel dates, search for the green prices on the calendar — they highlight the lowest available fares.

  • If you'd love to experience Sioux City at its liveliest, book your flights to SUX for March. Traveling during peak periods often means more things to do than at other times of the year.

  • The quietest time of the year to travel is November. Book your plane tickets to Sioux City then and enjoy sightseeing at a slower pace.

  • Check the weather before you head off. July brings the warmest days in Sioux City, with averages of between 59ºF and 91ºF.

  • January brings the lowest temperatures, ranging from around 7ºF to 36ºF.

  • September gives you the best chance of clearer skies. With four days of rain on average, this is the driest month in Sioux City.

  • May brings the wettest weather. You can expect around eight days of rainfall if you're heading there then.

Flying to Sioux Gateway Airport (SUX): What you need to know

  • Head straight to Sioux City with United. This airline has direct flights to Sioux Gateway Airport.

  • If you want to fly with the most consistently on-time carrier, book your SUX plane ticket with United. Up to 76% of its flights to this airport land when expected.

  • You'll be touching down in the UTC-6 timezone at SUX.

  • Whether you're arriving late or simply want the convenience of staying close by, you'll find some comfy hotels near Sioux Gateway Airport. Kick back at one of these after your flight to SUX:

  • Sioux Gateway Airport has an on-time rating of 74%, which reflects how reliably departing flights reach their destination. This can be handy to know if you're planning a tight connection or have to be somewhere shortly after landing.

  • Sioux Gateway Airport is located in Sioux City, Iowa, the United States.

Getting to central Sioux City from Sioux Gateway Airport (SUX)

Sioux City highlights

  • Put these leading sights on your must-see list after hopping off your flight to Sioux City:

    • The Mid America Museum of Aviation & Transportation: Offering a great first impression of the city's highlights, this landmark is around 6 miles south of the center.

    • Stone State Park: This will be another highlight of your trip. A top landmark, it's around 5 miles northwest of the heart of Sioux City.

How to get to Norfolk from Sioux Gateway Airport (SUX)

  • The nearby city of Norfolk is about 80 miles from SUX. Heading to the center by cab or ride-share usually takes around 1 hour 25 minutes.

  • Public transport will get you to Norfolk in 22 hours 50 minutes or so.

Traveling from Sioux Gateway Airport (SUX) to Yankton

  • If Yankton is where you're going, it's about 60 miles from Sioux Gateway Airport.

  • The drive time to Yankton is roughly 1 hour 5 minutes.

Explore more of the United States

  • There are plenty more places to explore in the United States, starting with Omaha. Kiewit Luminarium, OUR BODY: The Universe Within and Orpheum Theater are must-sees in this city, which is about 80 miles south of Sioux City.

  • Another city in the United States that has plenty going for it is Lincoln. From Sioux City, it's roughly 110 miles south and serves up highlights like Hyde Observatory and Museum of American Speed. Work in a visit to Lied Center for Performing Arts too.

  • About 150 miles east of Sioux City, Des Moines is well worth the journey. Great reasons to visit include Greater Des Moines Botanical Garden, Science Center of Iowa & Blank IMAX Dome Theater and State Historical Museum.

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