Cheap flights from Washington to Louisville

One-way fares from $102 · WAS → SDF · prices found by travellers in the last 48 hours

Cheapest fare
$102

American Airlines · Tue, Nov 10

Cheapest month
November

from $102

Direct flights
Yes

American Airlines and United Airlines

Flight time
1h 55m

760 km

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Cheapest month to fly from Washington to Louisville

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $102

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

American Airlines
Depart19:29 Tue, Nov 10DCA → SDF 1h 58m · Direct
$102one way, per person
View deal
Southern Airways Express
Depart12:50 Thu, Nov 12IAD → SDF 3h 43m · 2 stops
$162one way, per person
View deal
Breeze Airways
Depart18:36 Fri, Nov 13IAD → SDF 6h 59m · 3 stops
$191one way, per person
View deal
United Airlines
Depart17:35 Sat, Nov 7IAD → SDF 1h 55m · Direct
$213one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Louisville

Where to stay, what to do and getting around, from our travel partners.

About flights from Washington to Louisville

Washington (WAS) and Louisville (SDF) are about 760 km apart. Direct flights take around 1h 55m, and recent direct fares were with American Airlines and United Airlines. Over the next few months, one-way fares start from $102, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Washington to Louisville?

The cheapest one-way fare we've seen recently is $102 with American Airlines, departing Tuesday, November 10, 2026.

What is the cheapest month to fly from Washington to Louisville?

November 2026 currently has the lowest fares, from $102 one way.

Are there direct flights from Washington to Louisville?

Yes. Recent direct fares were with American Airlines and United Airlines.

How long is the flight from Washington to Louisville?

A direct flight takes about 1h 55m. Washington and Louisville are around 760 km apart.

Which airlines fly from Washington to Louisville?

Recent fares on this route were with American Airlines, Southern Airways Express, Breeze Airways and United Airlines.

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