$153 Cheap Flights to Sioux City
One-way
Departing from
United States
Going to
Sioux City, United States
Sioux City (SUX)
United States • August, 2026
71% AI deal score
$295 $153
Sioux City (SUX)
United States • March, 2026
27% AI deal score
43%
$283 $406
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to Sioux City. Fares are subject to change and may not be available for all dates. (Data last updated 3/12/2026).
Top Cheap Flight Deals from United States to Sioux City
The cheapest time to fly to Sioux City
Ready to jet to Sioux City on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Facts About Flights from United States to Sioux City
To help you plan your journey, here are some quick Sioux City flight facts and tips.
Sioux City city airports
Sioux City is primarily served by Sioux Gateway Airport (SUX), offering convenient access to regional and national destinations. While it's the main air hub for the area, providing commercial and general aviation services, travelers might also consider nearby regional airports for additional options, though SUX remains the most accessible and practical choice for those visiting or departing from Sioux City.
Pro tip: search “Sioux City (Any)” to see fares to all Sioux City airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Sioux City
Cheapest airport
Sioux Falls (FSD)
For the budget-conscious traveler heading to Sioux City, Sioux Falls Regional Airport (FSD) in South Dakota often presents the most affordable flights. Although it's a bit of a drive to Sioux City, FSD offers a range of amenities and services. This includes free Wi-Fi, charging stations, and a selection of dining options, ensuring a comfortable start or end to your journey.
Nonstop vs. 1-stop
20+ cities
While Sioux Gateway Airport (SUX) may not be a major hub, it still offers convenient connections to over 20 cities! Some popular routes include destinations like Denver and Minneapolis, making travel a breeze.
Number of airlines
10+ airlines
Sioux City is served by over 10 airlines, giving you plenty of options to fly the friendly skies, including full-service faves like United and Delta.
Typical price range (round-trip)
$120 - $400
Generally, flights to Sioux City hover between $120 and $400. Prices tend to peak during the summer months and around major holidays, so if you're flexible, consider traveling during the off-season for better deals. Keep an eye on those seasonal shifts to snag the best price!
Flight frequency
100+ flights
While flights to Sioux City operate regularly, you might find more options during peak travel seasons and busier times of the day!
SUX Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
SUX airport insights
Best days to catch a deal
Sun, Tue
Based on the provided data, Sunday and Tuesday are equally likely to offer the cheapest flight deals from Sioux Gateway airport. You may want to check for deals on those days first when planning your trip.
Avg. deal survival time
15.9 hours
Deals from Sioux Gateway Airport last for an average of 15.9 hours. This means you should book quickly if you find a deal you like!
Rare deal frequency
11 deals
We've identified 11 rare deals for flights departing from or arriving at Sioux Gateway Airport in the last month. These rare deals, which received an AI Deal Score of 90 or higher, typically include mistake fares, special promotions, or ultra-discounts.
Average price drop
-10%
On average, prices drop by 9.8% for flights to Sioux Gateway Airport. You could save money by waiting to book your flight to Sioux Gateway.
Next 4 weeks: deal forecast
Sioux Gateway Flight Forecast (Apr 2026)
Based on current trends, flights to Sioux Gateway (SUX) in April 2026 are expected to remain stable. There are no significant price drops or increases forecasted at this time.
Top 5 biggest price drops (last 3 months)
Found on March 6
London - SUX
$2,225 → $1,266
43%
Found on March 1
Denver - SUX
$295 → $153
48%
Found on March 3
Winnipeg - SUX
$855 → $764
11%
Found on February 28
Paris - SUX
$1,092 → $1,092
-
Found on March 1
Montreal - SUX
$638 → $638
-
Check these nearby airports too
Looking for more options? These airports near SUX sometimes drop rare deals too:
Des Moines International (DSM)
~13 rare deals/month
Sioux Falls Regional (FSD)
~12 rare deals/month
Eppley Airfield (OMA)
~9 rare deals/month
Sioux Gateway (SUX)
~4 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially DSM and FSD for long-haul deal surprises.
When Is the Best Time to Fly from United States to Sioux City
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Sioux City:
Cheapest month
June
Cheapest month
June is the cheapest month to fly to Sioux City, offering a budget-friendly gateway to this charming destination. The weather is pleasant, perfect for exploring outdoor attractions. Plus, you'll find fewer crowds, allowing for a more relaxed and intimate experience of Sioux City's local culture and hidden gems.
Best day to book
Sunday
Best day to book
Booking your flight on a Sunday can lead to significant savings. Airlines often release deals at the start of the week, making Sunday the prime time to snag a cheaper fare. Keep an eye out for special promotions and set fare alerts to maximize your chances of landing a great deal.
Cheapest days to fly
Tuesday
Cheapest days to fly
Flying on a Tuesday can save you a significant amount of money. It's when business travel is typically lower, and airlines drop prices to fill seats. Consider adjusting your travel dates to include a Tuesday flight for a more budget-friendly trip.
Advance booking sweet spot
2 months
Advance booking sweet spot
Booking about two months in advance hits the sweet spot for flights to Sioux City. This timeframe usually offers a balance between availability and price. Booking too early or too late might mean missing out on the best deals, so plan ahead and set your sights on that two-month mark.
Sioux City Airports & Ground Transportation
One big question for travelers is which Sioux City airport to fly into. Here’s a quick guide to Sioux City’s airports and how to get to the city from each:
Sioux Gateway Airport (SUX)
Welcome to Sioux Gateway Airport, your gateway to Sioux City! This regional airport offers a comfortable and convenient travel experience, with amenities like free Wi-Fi and a restaurant to grab a bite. Located just a few miles south of downtown Sioux City, the airport is easily accessible. While it's a smaller airport, it provides a stress-free alternative to larger, more crowded hubs. Getting into Sioux City is a breeze with rental cars, taxis, and rideshare services readily available.
Tip: Arrive a bit early to enjoy a relaxing pre-flight meal at the airport restaurant.
Other airports
Hey there, travel enthusiasts! When flying into Sioux City, you might consider nearby airports like Sioux Falls Regional Airport or Eppley Airfield in Omaha. While these airports may offer more flight options and potentially better deals, remember to factor in the commute – it could mean renting a car or catching a shuttle to cover the extra miles to Sioux City!
Airport transfers
Navigating Sioux City is a breeze with options like rental cars, taxis, and ride-sharing services readily available from the airport. Several hotels also offer complimentary shuttle services, making your arrival even smoother. If you prefer public transportation, the city bus routes can get you where you need to go.
What to Do in Sioux City
Sioux City isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Sioux City, organized by interest:
Sightseeing & landmarks
Sioux City is home to some seriously cool landmarks! From the iconic Sergeant Floyd Monument (a National Historic Landmark) to the impressive architecture downtown, you'll find plenty of photo-worthy spots to explore and soak in the city's history.
Arts & culture
Get your culture fix in Sioux City! Check out the Sioux City Art Center for amazing exhibitions, or catch a show at the Orpheum Theatre, a beautifully restored venue that hosts a variety of performances. There's always something to inspire you.
Food & nightlife
Foodies, rejoice! Sioux City's culinary scene is buzzing with deliciousness. From classic Midwestern fare to international flavors, you'll find something to tantalize your taste buds. And when the sun goes down, the city's nightlife comes alive with cool bars and live music venues.
Shopping & fashion
Shop 'til you drop in Sioux City! Whether you're hunting for unique boutiques or familiar retail stores, you'll find plenty of options to satisfy your shopping cravings. Check out the local shops for one-of-a-kind finds.
Nearby getaways
Need a break from the city? Sioux City is surrounded by awesome getaway destinations. Head to the Loess Hills National Scenic Byway for stunning views and outdoor adventures, or explore the charming towns nearby for a taste of small-town life. The possibilities are endless!
Events in Sioux City This Month
classic rock 99.5 sioux city outdoor show presented by scheels
The Classic Rock 99.5 Sioux City Outdoor Show, presented by Scheels, is an annual event at the Seaboard Triumph Foods Expo Center in Sioux City, showcasing boats, campers, fishing equipment, and other outdoor recreational products for enthusiasts and families alike.
Sioux City Weather
Weather in Sioux City
Fri, Mar 6
75%
11° -1°
75%
Sat, Mar 7
Frequently Asked Questions About Flights to Sioux City
Pro Tips for Finding Cheap Flights to Sioux City
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Sioux City flights:
Be Flexible with Travel Dates: Sometimes, flying a day earlier or later can drastically cut the cost. Play around with your dates to see if you can snag a better deal! Mid-week flights are usually cheaper than weekends.
Set Up Price Alerts: Tools like RatePunk can send you notifications when the price drops for your desired flight. This way, you'll never miss out on a bargain. It's like having a personal flight deal hunter!
