Cheap Flights from Sioux Falls (FSD) to Gary (GYY)

Popular airlines from Sioux Falls Regional Airport (FSD) to Gary, IN (GYY-Gary - Chicago Intl.)

Alternative airports near Gary

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Sioux Falls (FSD) to Gary (GYY)
Origin airport
Sioux Falls Regional
Destination airport
Gary - Chicago Intl.
Distance
492 mi

Sioux Falls to Gary Flights

The cheapest times to fly from Sioux Falls to Gary

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

 

The best time to book a flight from Sioux Falls to Gary

Sunday is one of the best days to book for cheap flights from Sioux Falls to Gary: 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 Falls to Gary

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 Falls to Gary 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 Falls to Gary 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 Falls to Gary 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 Sioux Falls Regional Airport (FSD) to Gary, IN (GYY-Gary - Chicago Intl.) cost?
Lock in a cheap one-way flight or cheap return flight from Sioux Falls Regional Airport (FSD) to Gary, IN (GYY-Gary - Chicago Intl.) 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 Falls Regional Airport (FSD) to Gary, IN (GYY-Gary - Chicago Intl.)?
Planning your trip for can help you save, as it's the cheapest month for flights between FSD and GYY. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Sioux Falls Regional Airport (FSD) to Gary, IN (GYY-Gary - Chicago Intl.)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest FSD to GYY flight.
How many flights per day from Sioux Falls Regional Airport (FSD) to Gary, IN (GYY-Gary - Chicago Intl.)?
There are no daily direct flights from Sioux Falls Regional Airport (FSD) to Gary, IN (GYY-Gary - Chicago Intl.). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from FSD to GYY?
You'll usually find Tuesday the quietest day for flights, while Fridays are often 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 Sioux Falls Regional Airport (FSD) to Gary, IN (GYY-Gary - Chicago Intl.)?
To avoid potential delays on the Sioux Falls Regional Airport (FSD) to Gary, IN (GYY-Gary - Chicago Intl.) route, travel 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.
What airports do you fly into for Gary from Sioux Falls Regional Airport (FSD)?
O'Hare Intl. Airport (ORD) is the only airport in Gary with direct flights from Sioux Falls Regional Airport (FSD). Explore your options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Sioux Falls Regional Airport (FSD) to Gary, IN (GYY-Gary - Chicago Intl.) last-minute?
Waiting until just before your trip to book a ticket from FSD to GYY generally means paying more. While you might find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible to boost your chances of getting a bargain.
Is it cheaper to book a FSD to GYY flight and hotel package?
Opting for a FSD to GYY flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our extensive range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to Gary, IN (GYY-Gary - Chicago Intl.)?
If you reserved your FSD to GYY flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Explore a world of travel with Expedia

*Available to One Key members.