$38 Cheap Flights to Louisville, IL

The cheapest month to fly to Louisville is December when demand is low. Off-peak months are typically when you'll find cheap fares. To save money, avoid flying during school breaks and major holidays.

Score cheap flights to Louisville from New York, Washington and Dallas. These cities usually offer the lowest fares to this popular destination. But keep in mind that holiday periods, stopovers and demand will also have an impact on rates, so stay flexible and book when you spot a bargain.

Pick from 150 US cities offering direct flights to Louisville. When you book on Expedia, select the "Direct flights only" filter to find nonstop options. Fly to Louisville from any of these leading cities:

• New York
• Washington
• Dallas
• Boston
• Phoenix

Jetting off in the low season and booking ahead of time are two great ways to get cheap flights to Louisville. Or, consider departing on a Thursday, which, on average, is 16% cheaper than departing on a Sunday.* Want to be the first to know when fares fall? Simply set up price tracking on the Expedia app to get real-time updates.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Staying flexible about your travel plans may help you to secure last-minute offers on cheap flights to Louisville. To view all the available options, consider exploring different ticket types, changing your Louisville vacation dates, jetting out of an alternative airport or using another airline.

Lock in your flight to Louisville two to four months ahead if you're coming in from an international destination. For domestic travel, the usual timeframe is 28 days in advance. Bigger savings and a wider variety of travel dates, schedules and seating options are just some of the perks of booking early.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

You'll save an average of 8% if you buy tickets on a Sunday instead of Fridays, which tend to be the priciest day to book.* When it comes to snapping up a cheap flight to Louisville, it's all about having good timing.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

When you're ready to book your seat to Louisville, these quality airlines look forward to welcoming you on board:

• United Airlines - 13,391 flights to Louisville each month, including 13,391 flights to O'Hare Intl. Airport (ORD) per month.
• American Airlines - 10,417 flights to Louisville each month, including 10,417 flights to O'Hare Intl. Airport (ORD) per month.
• Delta Air Lines - 1,213 flights to Louisville each month, including 1,213 flights to O'Hare Intl. Airport (ORD) per month.

Mount Vernon, IL (MVN-Mount Vernon Outland) is the main airport for travelers flying to Louisville. Or you can land at Vandalia, IL (VLA-Vandalia Municipal). Compare fares between the two airports to find the cheapest or easiest way to fly to Louisville.

You'll be about 35 mi southwest of the center of Louisville after arriving at Mount Vernon, IL (MVN-Mount Vernon Outland).

Book a Louisville flight and hotel package deal on Expedia, and you could make significant savings. It's easy to bundle your flight and hotel, and you can even add activities and car rentals to create your own personalized Louisville getaway. Plus, nothing beats the convenience of booking everything in one place.

It's usually possible to cancel or change your flight to Louisville. Many airlines allow you to cancel your flights for free within 24 hours of booking. However, some flights are non-refundable, and airlines may issue you a credit toward a future trip in place of a direct refund. To find cheap flights to Louisville with flexible change policies, pick the "No cancel fee" or "Changes included" filters during your search. Want more details? Go to our Customer Service Portal.