Cheap Flights from Louisville (SDF) to Marion (MWA)

Popular airlines from Louisville Intl. Airport (SDF) to Marion, IL (MWA-Williamson County Regional)

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Cheap Flights from Louisville to Marion (SDF-MWA)

Prices were available within the past 7 days and start at for one-way flights and $344 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Flights from Louisville (SDF) to Marion (MWA)
Origin airport
Louisville Intl.
Destination airport
Williamson County Regional
Roundtrip price
$344
Distance
180 mi

Louisville to Marion Flights

The cheapest times to fly from Louisville to Marion

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

 

The best time to book a flight from Louisville to Marion

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

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 Louisville to Marion 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 Louisville to Marion 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 Louisville to Marion 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 Louisville Intl. Airport (SDF) to Williamson County Regional Airport (MWA) cost?
Grab a cheap one-way flight or cheap return flight from $344 from Louisville Intl. Airport (SDF) to Williamson County Regional Airport (MWA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Louisville Intl. Airport (SDF) to Williamson County Regional Airport (MWA)?
Traveling in October can help you save, as it's the cheapest month for flights between SDF and MWA. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Louisville Intl. Airport (SDF) to Williamson County Regional Airport (MWA)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SDF to MWA flight.
How many flights per day from Louisville Intl. Airport (SDF) to Williamson County Regional Airport (MWA)?
There are no daily nonstop flights available from Louisville Intl. Airport (SDF) to Williamson County Regional Airport (MWA). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from SDF to MWA?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Louisville Intl. Airport (SDF) to Williamson County Regional Airport (MWA)?
Book a flight from Louisville Intl. Airport (SDF) to Williamson County Regional Airport (MWA) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures 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 Louisville Intl. Airport (SDF) to Williamson County Regional Airport (MWA) last-minute?
Waiting until just before your trip to book your flight from SDF to MWA generally means paying more. While you might find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule to boost your chances of snagging a bargain.
Is it cheaper to book a SDF to MWA flight and hotel package?
Compared with arranging hotels and flights separately, booking a SDF to MWA flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the hassle out of travel planning. Simply pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Louisville Intl. Airport (SDF) to Williamson County Regional Airport (MWA)?
In most cases, you can cancel or reschedule your SDF to MWA flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need more information, go to our Customer Service portal.

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