$146 Cheap Flights to Sioux City

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Flight deals to Sioux City Airport

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 $244. 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 March.
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 48 minutes.
The best price we found for a round-trip flight to Sioux City is $204. 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 Friday, March 6, 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$204
Cheapest month to flyMarch
Average flight time1 hr, 48 mins
Most popular airlineUnited
Average flights per week47

Discover Sioux City

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

  • The lowest price currently available for a one-way flight to Sioux Gateway Airport is $146. A return plane ticket to SUX right now is $204.

  • Stay updated on fares by setting up a Price Alert. As soon as prices on tickets to SUX drop, you'll be notified.

  • It's generally recommended to book around two months before your departure date. This is when you're more likely to get the best price on tickets to Sioux City, where Sioux Gateway Airport is located.

  • Widen your search for cheap flights to Sioux City by selecting the 'Add nearby airports' option. This will allow you to browse prices for all the nearest airports at your destination and departure points and could help you save.

  • Think about taking a flight with a stop since indirect routes can often save you money. Just uncheck the 'Direct flights' box when searching for your plane tickets to Sioux Gateway Airport.

Best time to go to Sioux City

  • The cheapest month to get on a flight to Sioux City is usually July.

  • If your travel dates are flexible, try using the 'Whole month' tool. You'll be able to find the cheapest month, and even day of the year, for flights to SUX.

  • August is the most popular month for flights to SUX. It's the perfect time to explore Sioux City in full swing.

  • The quietest time of the year to go is February. Lock in your plane tickets to Sioux City then and enjoy the top attractions at a more relaxed pace.

  • The weather can make or break a trip, so consider what type of conditions you enjoy traveling in. Sioux City is warmest in July, averaging between 59ºF and 91ºF.

  • January sees the lowest temperatures, ranging from about 7ºF to 36ºF.

  • Want to avoid grey skies? November is the driest month in Sioux City, averaging four days of rain.

  • May brings the wettest weather. You can expect around nine days of rainfall if that's when you'll be there.

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

  • Take the quickest route to Sioux City with United. This airline has direct flights to Sioux Gateway Airport.

  • United offers the most punctual service. Up to 76% of its flights into this airport arrive as scheduled, making it a wise choice when reserving your SUX plane ticket.

  • Your flight will land in the UTC-5 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. Relax and recharge at one of these after your flight to SUX:

  • You can pick up a car rental in SUX with top suppliers such as Enterprise, Hertz and National. Grab the keys and get ready to explore Sioux City and beyond.

  • Flights out of Sioux Gateway Airport complete their journey as scheduled 70% of the time. This figure helps measure the airport's overall punctuality.

  • 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

  • These popular attractions should be on your must-do list after stepping off your flight to Sioux City:

    • The Mid America Museum of Aviation & Transportation: A classic place to kick off your sightseeing, this landmark is around 6 miles south of the city center.

    • Grandview Park Rose Garden: You'll find this park roughly 1 mile north-west of the center. It offers a nice change of pace while exploring Sioux City.

    • Fourth Street Historic District: Need another good reason to visit Sioux City? This landmark attracts travelers from all over and is around 1 mile north of the city center.

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

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

  • Allow roughly 22 hours 50 minutes if you're traveling to Norfolk on public transport.

Traveling from Sioux Gateway Airport (SUX) to Yankton

  • Yankton is about 60 miles from Sioux Gateway Airport if that's where you're going.

  • It takes 1 hour 5 minutes or so to drive to Yankton.

Explore more of the United States

  • Feel like exploring more? Omaha will add more excitement to your journey through the United States. It's about 80 miles south of Sioux City and features Children’s Adventure Trails, Kiewit Luminarium and Suzanne & Walter Scott Aquarium.

  • Lincoln is another standout destination in the United States and is roughly 110 miles south of Sioux City. Zero in on some of the best places like Hyde Observatory, Museum of American Speed and Lied Center for Performing Arts.

  • Let your travels lead you to Des Moines. Roughly 150 miles east of Sioux City, Greater Des Moines Botanical Garden, Grandview Park and Des Moines Art Center give you plenty of reason to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.