Cheap Flights from Waterloo (ALO) to Sioux City (SUX)

Popular airlines from Waterloo, IA (ALO-Waterloo Regional) to Sioux City, IA (SUX-Sioux Gateway)

Flights from Waterloo (ALO) to Sioux City (SUX)
Origin airport
Waterloo Regional
Destination airport
Sioux Gateway
Distance
203 mi

Waterloo to Sioux City Flights

The cheapest times to fly from Waterloo to Sioux City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Waterloo to Sioux City are during the month of . You can find some of the cheapest flights from Waterloo to Sioux City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Waterloo to Sioux City

Sunday is one of the best days to book for cheap flights from Waterloo to Sioux City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Waterloo to Sioux City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Waterloo to Sioux City in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Waterloo to Sioux City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Waterloo to Sioux City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Waterloo Regional Airport (ALO) to Sioux Gateway Airport (SUX) cost?
Secure a cheap one-way flight or cheap return flight from Waterloo Regional Airport (ALO) to Sioux Gateway Airport (SUX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Waterloo Regional Airport (ALO) to Sioux Gateway Airport (SUX)?
Planning your trip for can help you save, as it's the cheapest month for flights between ALO and SUX. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Waterloo Regional Airport (ALO) to Sioux Gateway Airport (SUX)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from ALO to SUX. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Waterloo Regional Airport (ALO) to Sioux Gateway Airport (SUX)?
You'll have to take a flight with a layover when traveling from Waterloo Regional Airport (ALO) to Sioux Gateway Airport (SUX). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from ALO to SUX?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Waterloo Regional Airport (ALO) to Sioux Gateway Airport (SUX)?
Opt for a flight from Waterloo Regional Airport (ALO) to Sioux Gateway Airport (SUX) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Waterloo Regional Airport (ALO) to Sioux Gateway Airport (SUX) last-minute?
Holding off until just before your departure to book a flight from ALO to SUX generally means paying more. While you might find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book an ALO to SUX flight and hotel package?
Compared with arranging flights and hotels separately, booking an ALO to SUX flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the stress out of travel planning. Just secure your flights and choose from our wide range of stays, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Waterloo Regional Airport (ALO) to Sioux Gateway Airport (SUX)?
In most instances, you can reschedule or cancel your ALO to SUX flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need more details, head to our Customer Service portal.

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*Available to One Key members.