Cheap Flights from Gary (GYY) to Louisville (SDF)

Popular airlines from Gary, IN (GYY-Gary - Chicago Intl.) to Louisville Intl. Airport (SDF)

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Frequently asked questions

How much does a flight from Gary, IN (GYY-Gary - Chicago Intl.) to Louisville Intl. Airport (SDF) cost?
Lock in a cheap one-way flight or cheap return flight from Gary, IN (GYY-Gary - Chicago Intl.) to Louisville Intl. Airport (SDF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Gary, IN (GYY-Gary - Chicago Intl.) to Louisville Intl. Airport (SDF)?
The cheapest month to fly from GYY to SDF is , when demand is low. Off-peak months are usually when better flight deals are available between these airports.
Which airlines fly direct from Gary, IN (GYY-Gary - Chicago Intl.) to Louisville Intl. Airport (SDF)?
You can't fly nonstop to Louisville Intl. Airport (SDF) from Gary, IN (GYY-Gary - Chicago Intl.). However, you can arrive in Louisville without any layovers by taking off from O'Hare Intl. Airport (ORD).
What is the cheapest airline that flies from Gary, IN (GYY-Gary - Chicago Intl.) to Louisville Intl. Airport (SDF)?
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 GYY to SDF flight.
How many flights per day from Gary, IN (GYY-Gary - Chicago Intl.) to Louisville Intl. Airport (SDF)?
There aren't any daily nonstop flights from Gary, IN (GYY-Gary - Chicago Intl.) to Louisville Intl. Airport (SDF). 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 GYY to SDF?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the airline 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 Gary, IN (GYY-Gary - Chicago Intl.) to Louisville Intl. Airport (SDF)?
To reach Louisville Intl. Airport (SDF) on time, opt for a flight that leaves Gary, IN (GYY-Gary - Chicago Intl.) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Gary, IN (GYY-Gary - Chicago Intl.) to Louisville Intl. Airport (SDF) last-minute?
Booking your plane ticket from GYY to SDF right before your journey is typically more expensive. But if there's some wiggle room with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a GYY to SDF flight and hotel package?
Compared with arranging hotels and flights separately, booking a GYY to SDF flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the stress out of travel planning. Just secure your flights and choose from our extensive range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Gary, IN (GYY-Gary - Chicago Intl.) to Louisville Intl. Airport (SDF)?
If you booked your GYY to SDF flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Gary - Chicago Intl.
Destination airport
Louisville Intl.
Distance
253 mi

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Gary to Louisville Flights

The cheapest times to fly from Gary to Louisville

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

 

The best time to book a flight from Gary to Louisville

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

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 Gary to Louisville 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 Gary to Louisville 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 Gary to Louisville 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.

 

Gary to Louisville Flights

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