$116 Cheap Flights from Denver (DEN) to Sioux City (SUX)

Bundle Your Flight + Hotel & Save!

Featured airlines

Top nine airline logos for desktop

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash

Cheap Flights from Denver to Sioux City (DEN-SUX)

Prices were available within the past 7 days and start at $116 for one-way flights and $194 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
United
United
United
United
United
United
Flights from Denver (DEN) to Sioux City (SUX)
Origin airport
Denver Intl.
Destination airport
Sioux Gateway
Airlines serving
United
Roundtrip price
$194
Distance
466 mi

Denver to Sioux City Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Denver to Sioux City offer the perfect respite. Not only does exploring Sioux City provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Denver to Sioux City may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from DEN to SUX today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Sioux City are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Sioux City more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Sioux City is $116 now!

Frequently asked questions

How long does it take to fly from Denver Intl. Airport (DEN) to SUX?
Book a fare with United Airlines and you’ll be cruising the skies for around 1 hour and 32 minutes. This leading airline operates a direct flight that jets off at 9:05PM from DEN and arrives at SUX at 11:37PM. Expedia has flight deals that’ll get you soaring, so take a look at what’s available on this route today.
Is it cheaper to buy a plane ticket from Denver Airport to Colonel Bud Day Field last minute?
Being a spontaneous soul is an awesome way to travel the world, but it isn’t always the best way to get your hands on a cheap flight. Think about booking your Denver Intl. Airport (DEN) to Sioux Gateway Airport (SUX) journey well in advance rather than 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. You can unleash your spontaneous side when you reach Sioux Gateway Airport (SUX)!
What is the cheapest airline flying from Denver Airport to Colonel Bud Day Field in the next 90 days?
With plane tickets starting at $95 for a flight from Denver to Sioux City, United is the cheapest airline found on Expedia. This price is based on airfares found on Expedia with a departure date within the next 90 days and was last updated on May 31 2024 and has not changed since. The flight takes off from DEN on June 21 2024 and lands at SUX.
What's the cheapest price for a flight from DEN to SUX next month?
With a one-way flight from Denver to Sioux City on sale for just $95, you’ll have extra dollars left in your wallet for the fun stuff. This fare was found after looking at all available flights on Expedia within the next 30 days. This particular service jets off from Denver Intl. Airport (DEN) on June 21 2024, arrives at SUX and is with United. The price of this airfare was last updated on May 31 2024 and has not changed since.
What airline has the least delays from Denver Intl. Airport (DEN) to Sioux Gateway Airport (SUX)?
If you’d rather not be stuck at the airport for hours — or worse, have your vacation upended because of a flight delay — book with United Airlines. Around 100% of its DIA airport to SUX services get in on time. You can check your flight status before making your way to the airport through the free Expedia App. It’ll also provide you with real-time alerts about gate number changes and directions to your hotel. You’ll have all the details in your pocket with our handy travel companion.
Can I find cheap nonstop flights from Denver Intl. Airport (DEN) to Sioux Gateway Airport (SUX) in the next three months?
Your next grand adventure doesn’t have to blow a hole in your budget. We’ve found a roundtrip nonstop flight from Denver to Sioux City in the next 90 days for $194. This price is based on airfares found on Expedia with a departure date in the next three months and was updated on May 31 2024. The flight via United takes off from Denver Intl. Airport (DEN) on June 21 2024 and touches down at Colonel Bud Day Field. It has a return date of June 22 2024.Make use of our handy filters to find nonstop cheap flights from Denver Intl. Airport (DEN) to Colonel Bud Day Field. All you have to do is click on “Nonstop” under “Filter by” after your search results pop up. Open to traveling on a different date? You can also try the “Flexible dates” dropdown menu to see ticket prices for nearby dates. Booking a fare that fits your budget and timetable couldn’t be simpler.
What airports do you fly into for Sioux City from Denver?
Hop on a flight from Denver to Sioux City and you’ll touch down at Sioux Gateway Airport (SUX). This terminal is approximately 6 mi south of the center of Sioux City. Begin your city break with an excursion to Casino Sioux City and Tyson Event Center, just two of Sioux City’s leading attractions.
What are the most popular departure times for flights from DIA airport to Sioux Gateway Airport (SUX)?
For United Airlines flights from Denver Intl. Airport (DEN) to Sioux Gateway Airport (SUX), the most popular departure times are between 9:00 PM - 10:00 PM. If you want to avoid holdups, head off in the morning. This way you’re likely to dodge the heavy air traffic that accumulates in the afternoon.
Can I change the date of my flight from DIA airport to Sioux Gateway Airport (SUX)?
You can quickly make changes to your Denver Intl. Airport (DEN) to Sioux Gateway Airport (SUX) flight through the Expedia Trips portal. Before making any amendments, check out the fare conditions in your itinerary to learn what the airline will let you do and if charges apply. Some airlines have a change fee per person, plus any difference in ticket prices. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also take a look at our Customer Service portal for more information and to connect with our Virtual Agent.
*Available to One Key members.