Cheap Flights from Washington (IAD) to Louisville (SDF)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Louisville Intl. Airport (SDF)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure
Flights from Washington (IAD) to Louisville (SDF)
Origin airport
Washington Dulles Intl.
Destination airport
Louisville Intl.
Distance
721 km
Average flight time
1 hour 47 mins

Washington to Louisville Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Washington to Louisville offer the perfect respite. Not only does exploring Louisville provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Washington to Louisville may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from IAD to SDF today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Louisville are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Louisville more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Louisville is now!

Frequently asked questions

How long does it take to fly from IAD to Louisville Intl. Airport (SDF)?
With United Airlines, a direct flight takes roughly 1 hour and 45 minutes. Book the 5:05PM flight from Washington Dulles Intl. Airport (IAD) and come in to land at SDF at 6:50PM. Score a fantastic deal on this and other routes when you use Expedia to book your trip.
Is it cheaper to buy a plane ticket from IAD to Louisville Muhammad Ali Intl. Airport last minute?
When it comes to booking your flights, it's better to be prepared. While it's possible to find a deal on a Dulles Intl. Airport to SDF flight at the last minute, fares usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international travel it's three to four months.
What airline has the least delays from IAD to Louisville Intl. Airport (SDF)?
With an on-time flight record of 90%, United Airlines is the carrier most likely to fly you from Washington Dulles Intl. Airport (IAD) to Louisville Intl. Airport (SDF) reliably on schedule. Flight delays aren't just an unpleasant experience — they can also cause you to miss a connection that upends your entire trip. Stay informed about delays by looking up your flight status through the free Expedia App long before you get to the airport. If you're already there and you're worried about how the disruption will affect your trip, visit your airline's customer service desk to find out what your options are.
What airports do you fly into for Louisville from Washington?
From Washington, you can connect to Louisville via Louisville Intl. Airport (SDF), Bowman Field Airport (LOU) and Bardstown, KY (BRY-Samuels Field). Find out which airport is the right option for you before making your decision. If you settle on Louisville Intl. Airport (SDF), it's about 8 kilometers south of the downtown area. Use the dollars you save when booking your ticket with Expedia to visit the city's awesome attractions, such as Churchill Downs and KFC Yum Center.
What are the most popular departure times for flights from Dulles Intl. Airport to Louisville Intl. Airport (SDF)?
Between 5:00 PM - 6:00 PM is when you'll find the most United Airlines flights departing Washington Dulles Intl. Airport (IAD) to Louisville Muhammad Ali Intl. Airport. Our useful tip? Book a trip that departs in the morning. With air traffic yet to build up, your odds of jumping on a delay-free flight are better.
Can I change the date of my flight from Dulles Intl. Airport to SDF?
Plans can get upended, so Expedia is here to help make amending your journey as easy as possible. To start, access your IAD to Louisville Muhammad Ali Intl. Airport itinerary through the Expedia Trips portal and check the fare rules and conditions to see if change fees apply. If you purchased your fare in the last 24 hours, some carriers allow you to cancel at no cost and book new flights. If you booked more than 24 hours ago, connect with us via our Customer Service portal to find out your options.

Explore a world of travel with Expedia