Cheap Flights from Killeen (GRK) to Louisville (SDF)

Start packing your bags, because round-trip flights between Killeen-Fort Hood Regional Airport (GRK) and Louisville Intl. Airport (SDF) start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.

Every airline has its own terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for GRK to SDF flights, you'll see a "no change fees" filter for you to select.

The flight time from Killeen-Fort Hood Regional Airport (GRK) to SDF is around 3 hours and 5 minutes. Put your earphones in, listen to your favourite playlist and your time in the air will whiz by.

You might not get through a whole movie on this flight — it's only 1,350 kilometres from Killeen to Louisville. Find your way to your seat, buckle up and you'll be touching down in no time.

Flying nonstop between GRK and SDF isn't possible at this time. However, you'll still be able to find a flight to Louisville with at least one stop.

Late planners can occasionally score a bargain, with some of the cheapest airfares from Killeen-Fort Hood Regional Airport to Louisville Intl. Airport (SDF) surfacing a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals frequently — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines quote prices so far in advance.