Cheap Flights from Sioux City (SUX) to Lafayette (LAF)

Popular airlines from Sioux City, IA (SUX-Sioux Gateway) to Lafayette, IN (LAF-Purdue University)

Frequently asked questions

How much does a flight from Sioux Gateway Airport (SUX) to Lafayette, IN (LAF-Purdue University) cost?
Get a cheap one-way flight or cheap return flight from Sioux Gateway Airport (SUX) to Lafayette, IN (LAF-Purdue University) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sioux Gateway Airport (SUX) to Lafayette, IN (LAF-Purdue University)?
is the cheapest month to fly from SUX to LAF. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Sioux Gateway Airport (SUX) to Lafayette, IN (LAF-Purdue University)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from SUX to LAF. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Sioux Gateway Airport (SUX) to Lafayette, IN (LAF-Purdue University)?
There are no daily direct flights departing from Sioux Gateway Airport (SUX) to Lafayette, IN (LAF-Purdue University). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from SUX to LAF?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sioux Gateway Airport (SUX) to Lafayette, IN (LAF-Purdue University)?
To avoid possible delays on the Sioux Gateway Airport (SUX) to Lafayette, IN (LAF-Purdue University) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Sioux Gateway Airport (SUX) to Lafayette, IN (LAF-Purdue University) last-minute?
Last-minute fares from SUX to LAF are usually more expensive. To lock in the cheapest rates, start looking for flights as soon as possible. That said, if you're flexible with your travel plans, you may find a cheap ticket just before your departure.
Is it cheaper to book a SUX to LAF flight and hotel package?
Booking a SUX to LAF flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sioux Gateway Airport (SUX) to Lafayette, IN (LAF-Purdue University)?
If you reserved your SUX to LAF flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
Sioux Gateway
Destination airport
Purdue University
Distance
508 mi

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Sioux City to Lafayette Flights

The cheapest times to fly from Sioux City to Lafayette

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 Sioux City to Lafayette are during the month of . You can find some of the cheapest flights from Sioux City to Lafayette with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Sioux City to Lafayette: 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 Sioux City to Lafayette

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 Sioux City to Lafayette in 2025. 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 Sioux City to Lafayette 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 Sioux City to Lafayette 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.

 

Sioux City to Lafayette Flights

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*Available to One Key members.