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

Popular airlines from Louisville Intl. Airport (SDF) to Washington, PA (WSG-Washington County)

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pittsburgh Intl. PIT. Cheapest option available. Average driving time to city center is 38 minutes. Flights from $368
PIT
Pittsburgh Intl.
Cheapest
Average driving time to city center38 min
Flights from $368
Flights from Louisville (SDF) to Washington (WSG)
Origin airport
Louisville Intl.
Destination airport
Washington County
Distance
321 mi

Louisville to Washington Flights

The cheapest times to fly from Louisville to Washington

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

 

The best time to book a flight from Louisville to Washington

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

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 Washington 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 Washington 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 Washington 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 Washington County Airport (WSG) cost?
Snag a cheap one-way flight or cheap return flight from Louisville Intl. Airport (SDF) to Washington County Airport (WSG) 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 Washington County Airport (WSG)?
is the least expensive month to fly from SDF to WSG. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Louisville Intl. Airport (SDF) to Washington County Airport (WSG)?
To find the cheapest airline that'll fly you from SDF to WSG, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Louisville Intl. Airport (SDF) to Washington County Airport (WSG)?
There are no daily nonstop flights departing from Louisville Intl. Airport (SDF) to Washington County Airport (WSG). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SDF to WSG?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a range of factors, including 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 Washington County Airport (WSG)?
To touch down at Washington County Airport (WSG) without delays, select a flight that leaves from Louisville Intl. Airport (SDF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Washington County Airport (WSG) last-minute?
Booking your ticket from SDF to WSG right before your trip is typically more expensive. However, if you're flexible with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a SDF to WSG flight and hotel package?
You'll typically save money by booking a SDF to WSG flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your preferred accommodations and flights, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Louisville Intl. Airport (SDF) to Washington County Airport (WSG)?
In most cases, you're able to cancel or reschedule your SDF to WSG flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.