Cheap flights from Washington to Northeast Louisville

View AU$223 flight on Sat, 11 Oct. 2025Opens in a new window

Popular airlines from Washington to Northeast Louisville

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Washington (WAS) to Northeast Louisville (SDF)

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

American Airlines
Mon, 4 Aug. - Mon, 11 Aug.
DCA
Washington
SDF
Louisville
AU$301 Return, found 3 days ago
AU$301
Return
found 3 days ago
Select American Airlines flight, departing Mon, 4 Aug. from Washington to Louisville, returning Mon, 11 Aug., priced at AU$301 found 3 days ago
Delta
Mon, 4 Aug. - Mon, 11 Aug.
DCA
Washington
SDF
Louisville
AU$331 Return, found 3 days ago
AU$331
Return
found 3 days ago
Select Delta flight, departing Mon, 4 Aug. from Washington to Louisville, returning Mon, 11 Aug., priced at AU$331 found 3 days ago
American Airlines
Mon, 4 Aug. - Mon, 11 Aug.
DCA
Washington
SDF
Louisville
AU$347 Return, found 3 days ago
AU$347
Return
found 3 days ago
Select American Airlines flight, departing Mon, 4 Aug. from Washington to Louisville, returning Mon, 11 Aug., priced at AU$347 found 3 days ago
American Airlines
Mon, 4 Aug. - Mon, 11 Aug.
DCA
Washington
SDF
Louisville
AU$355 Return, found 3 days ago
AU$355
Return
found 3 days ago
Select American Airlines flight, departing Mon, 4 Aug. from Washington to Louisville, returning Mon, 11 Aug., priced at AU$355 found 3 days ago
American Airlines
Mon, 4 Aug. - Mon, 11 Aug.
DCA
Washington
SDF
Louisville
AU$362 Return, found 3 days ago
AU$362
Return
found 3 days ago
Select American Airlines flight, departing Mon, 4 Aug. from Washington to Louisville, returning Mon, 11 Aug., priced at AU$362 found 3 days ago
United
Mon, 4 Aug. - Mon, 11 Aug.
DCA
Washington
SDF
Louisville
AU$665 Return, found 3 days ago
AU$665
Return
found 3 days ago
Select United flight, departing Mon, 4 Aug. from Washington to Louisville, returning Mon, 11 Aug., priced at AU$665 found 3 days ago

Find the cheapest month to fly from Washington (WAS) to Louisville (SDF)

August is typically the cheapest month to fly

From AU$210 - AU$615 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.