Find flights
Top Destinations
Insights
When to book
FAQs & Tips
Airlines
Deals

Find deals on flights from Sioux City from $214

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Sioux City to Anywhere departing on 6/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
sáb 6/29
sáb 7/6

Search hundreds of travel sites at once for cheap international flights from Sioux City

In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Where can I fly from Sioux City?

Prices from SUX, departing sáb 6/29 and returning sáb 7/6

Flights from Sioux City - Travel Insights & Trends

Get data-powered insights and trends into flights from Sioux City to help you find the cheapest flights, the best time to fly and much more.

Which are the most popular places to fly to from Sioux City?

The domestic destinations KAYAK users have most searched for when searching for flights from Sioux City.
Based on KAYAK flight searches, the most popular place to fly from Sioux City Sioux Gateway is Denver Intl (16% of total searches). The next most popular destinations are Chicago (14%) and New York (6%).

What are the most popular international flights out of Sioux City?

The international destinations KAYAK users have most searched for when searching for flights from Sioux City.
There are many international destinations you can fly to from Sioux City. The most popular international destinations among KAYAK users are Paris, Simpson Bay and Stockholm.

Which cities can I fly to direct from Sioux City?

There are loads of places you can fly direct to from Sioux City. The most popular destinations for direct flights among KAYAK users are Chicago and Denver. On average, the cheapest of these destinations on KAYAK over the last 2 weeks for a return flight was Denver at $116, while the most expensive was Chicago, at $175.

Good to know

Low season

April

High season

October

Cheapest flight

$214
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly with an average 4% increase in price.
Flight from Sioux City to Denver

FAQs for booking flights out of Sioux City

  • What is Sioux City Sioux Gateway also known as?

    Sioux City Sioux Gateway Airport’s airport code is SUX. It can also be referred to as Sioux Gateway.

  • How does KAYAK find such low prices on flights from Sioux City?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Sioux City.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Sioux City?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Sioux City is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Sioux City?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to your destination with an airline and back to Sioux City with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Sioux City?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Sioux City up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight out of Sioux City

  • Looking for a cheap flight? 25% of our users found tickets from Sioux City to the following destinations at these prices or less: Denver $284 one-way - $329 round-trip; Chicago $186 one-way - $289 round-trip
  • Morning departure is around 5% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Top airline flying from Sioux City to Anywhere

 
Need help choosing which airline to fly with from Sioux City to Anywhere? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 10777 reviews
6.7Food
7.1Entertainment
7.7Boarding
8.1Crew
7.2Comfort
Airline reviews

The flight and boarding were easy peasy. I was traveling with my 4-year-old, so a smooth boarding experience was especially appreciated. My only piece of feedback is really about where our gate was in O'Hare. They've shoved four gates into a tiny corner of the B terminal and there isn't early enough room or seating for everyone. Not United's problem, but did dent the overall experience.

10.0 ExcellentEllen, May 2024GSP - ORD
Read more about United Airlines reviews

The flight and boarding were easy peasy. I was traveling with my 4-year-old, so a smooth boarding experience was especially appreciated. My only piece of feedback is really about where our gate was in O'Hare. They've shoved four gates into a tiny corner of the B terminal and there isn't early enough room or seating for everyone. Not United's problem, but did dent the overall experience.

We liked the fully reclinable seats. Had center seats, so it was difficult to talk to spouse. Crew was great

Aisle chair was good and liked the foot bar preventing you from putting your foot in the isle, The breakfast on this international flight to Zurich was horrible (Europeans, specially, used to good food) may make this a dealbreaker for booking with United Airlines again. I agreed with my Spanish fellow passenger.

Dinner was okay but the breakfast was not eatable on the flight San Francisco to Zurich.

There was no screens on board AND the WiFi didn’t work. My seat was broken and couldn’t recline so I couldn’t even sleep. The flight attendants didn’t offer anything to make it more comfortable. It was such an old cramped plane, when the person in front of me reclined I couldn’t even open my tray table. All the United ads talk about guaranteeing everyone gets a screen!

The Wi-Fi was unavailable on this flight for some reason.

The flight was delayed almost 2 hours. Bad customer service etc. I will never fly Luthansa. Ever!!!

On time take off…US cabins look tired and need of refresh!

Fine. Though no food or entertainment so the survey needs to be updated with those options.

Backpack should NOT allowed put in the flight bin , only put it under the seat. I can't find space put my carry on luggage!!! and I pay for it ! that was very bad experience

Book cheap domestic flights from Sioux City

Recent round-trip flight deals

6/20qui
nonstopUnited Airlines
1h 49mSUX-DEN
6/24seg
nonstopUnited Airlines
1h 35mDEN-SUX
$214
7/4qui
nonstopUnited Airlines
1h 44mSUX-ORD
7/6sáb
nonstopUnited Airlines
1h 48mORD-SUX
$240
6/22sáb
nonstopUnited Airlines
1h 49mSUX-DEN
6/25ter
nonstopUnited Airlines
1h 39mDEN-SUX
$257
7/4qui
nonstopUnited Airlines
1h 44mSUX-ORD
7/6sáb
nonstopUnited Airlines
1h 48mORD-SUX
$259
6/28sex
nonstopUnited Airlines
1h 44mSUX-ORD
7/5sex
nonstopUnited Airlines
1h 48mORD-SUX
$260
7/4qui
nonstopUnited Airlines
1h 44mSUX-ORD
7/6sáb
nonstopUnited Airlines
1h 48mORD-SUX
$261
7/19sex
nonstopUnited Airlines
1h 49mSUX-DEN
7/21dom
nonstopUnited Airlines
1h 39mDEN-SUX
$267
6/22sáb
nonstopUnited Airlines
1h 44mSUX-ORD
6/25ter
nonstopUnited Airlines
1h 48mORD-SUX
$282
6/16dom
nonstopUnited Airlines
1h 44mSUX-ORD
6/27qui
nonstopUnited Airlines
1h 48mORD-SUX
$283
7/14dom
2 stops
9h 38mSUX-BOS
7/20sáb
2 stops
12h 55mBOS-SUX
$1,380

Search by stops

Search by airline

Search by price

Recent one-way flight deals

10/23qua
1 stopUnited Airlines
10h 51mSUX-DEN
$232
8/25dom
1 stopUnited Airlines
9h 25mSUX-SEA
$233
8/25dom
2 stopsUnited Airlines
23h 31mSUX-SEA
$238
10/23qua
2 stopsUnited Airlines
15h 15mSUX-DEN
$250
6/10seg
nonstopUnited Airlines
1h 44mSUX-ORD
$256
10/23qua
nonstopUnited Airlines
1h 44mSUX-DEN
$258
7/7dom
1 stopUnited Airlines
28h 00mSUX-BOS
$291
6/7sex
1 stopUnited Airlines
9h 59mSUX-BOS
$299
6/7sex
2 stopsUnited Airlines
20h 23mSUX-BOS
$304
6/7sex
1 stopUnited Airlines
19h 50mSUX-LAX
$309

Search by stops

Search by airline

Search by price

Last minute flights from Sioux City to Anywhere

Last minute flight, train and bus deals

6/4ter
nonstopUnited Airlines
1h 44mSUX-ORD
6/4ter
nonstopUnited Airlines
1h 48mORD-SUX
$740
6/4ter
nonstopUnited Airlines
1h 44mSUX-ORD
6/4ter
multi-stopUnited Airlines
20h 46mORD-SUX
$892
6/4ter
nonstopUnited Airlines
1h 44mSUX-ORD
6/4ter
multi-stopUnited Airlines
26h 11mORD-SUX
$934

Search by stops

Search by airline

Search by price

Flights from Sioux City to Anywhere

Departure:

Sioux City (SUX)United States

Return flight deals:

Anywhere - Sioux City

Cabin classes:

$4,599
$4,868
$213