$468 Cheap Flights from Louisville (SDF) to Rockland (RKD)

View $468 flight on Sat, Aug 9, 2025Opens in a new window

Popular airlines from Louisville Intl. Airport (SDF) to Rockland, ME (RKD-Knox County Regional)

Cheap Flights from Louisville to Rockland (SDF-RKD)

Prices were available within the past 7 days and start at $468 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Louisville (SDF) to Rockland (RKD)
Origin airport
Louisville Intl.
Destination airport
Knox County Regional
Distance
954 mi

Louisville to Rockland Flights

The cheapest times to fly from Louisville to Rockland

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

 

The best time to book a flight from Louisville to Rockland

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

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 Rockland in 2025. You can also book with separate airlines for your outbound and return journeys, from $468 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 Rockland 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 Rockland 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 Knox County Regional Airport (RKD) cost?
Snag a cheap one-way flight from $468 or cheap return flight from Louisville Intl. Airport (SDF) to Knox County Regional Airport (RKD) 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 Louisville Intl. Airport (SDF) to Knox County Regional Airport (RKD)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between SDF and RKD. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Louisville Intl. Airport (SDF) to Knox County Regional Airport (RKD)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from SDF to RKD. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Louisville Intl. Airport (SDF) to Knox County Regional Airport (RKD)?
Direct flights from Louisville Intl. Airport (SDF) to Knox County Regional Airport (RKD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SDF to RKD?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a range of factors, such as the time of year and carrier.*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 Knox County Regional Airport (RKD)?
To avoid potential delays on the Louisville Intl. Airport (SDF) to Knox County Regional Airport (RKD) route, fly before 3 PM. Departures after this time are 22% more likely to be canceled.**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 Knox County Regional Airport (RKD) last-minute?
Last-minute bookings from SDF to RKD are usually more expensive. To lock in the lowest rates, start searching for flights as soon as possible. That being said, if your travel plans are flexible, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book a SDF to RKD flight and hotel package?
Compared with arranging flights and hotels separately, booking a SDF to RKD flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place will take the stress out of planning your trip. Just pick your flights and choose from our extensive range of stays, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Louisville Intl. Airport (SDF) to Knox County Regional Airport (RKD)?
In most cases, you can cancel or modify your SDF to RKD flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more details, go to our Customer Service portal.

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*Available to One Key members.