$347 Cheap United flights Washington (IAD) to Louisville (SDF)

$347 Cheap United flights Washington (IAD) to Louisville (SDF)

Prices were available within the past 7 days and start at $347 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 31 - Sun, Nov 2

IAD

Washington

SDF

Louisville

$257 Roundtrip, found 1 day ago

$257

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 31 from Washington to Louisville, returning Sun, Nov 2, priced at $257 found 1 day ago

Fri, Oct 31 - Mon, Nov 10

IAD

Washington

SDF

Louisville

$287 Roundtrip, found 1 day ago

$287

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 31 from Washington to Louisville, returning Mon, Nov 10, priced at $287 found 1 day ago

Fri, Oct 31 - Sun, Nov 2

IAD

Washington

SDF

Louisville

$299 Roundtrip, found 1 day ago

$299

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 31 from Washington to Louisville, returning Sun, Nov 2, priced at $299 found 1 day ago

Fri, Oct 31 - Sun, Nov 2

IAD

Washington

SDF

Louisville

$317 Roundtrip, found 1 day ago

$317

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 31 from Washington to Louisville, returning Sun, Nov 2, priced at $317 found 1 day ago

Fri, Oct 31 - Sun, Nov 2

IAD

Washington

SDF

Louisville

$322 Roundtrip, found 1 day ago

$322

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 31 from Washington to Louisville, returning Sun, Nov 2, priced at $322 found 1 day ago

Fri, Oct 31 - Sun, Nov 2

IAD

Washington

SDF

Louisville

$324 Roundtrip, found 1 day ago

$324

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 31 from Washington to Louisville, returning Sun, Nov 2, priced at $324 found 1 day ago