$322 Cheap United flights Washington (IAD) to Louisville (SDF)

$322 Cheap United flights Washington (IAD) to Louisville (SDF)

Prices were available within the past 7 days and start at $322 for one-way flights and $359 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 4 - Sun, Jul 6

IAD

Washington

SDF

Louisville

$359 Roundtrip, found 16 hours ago

$359

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Jul 4 from Washington to Louisville, returning Sun, Jul 6, priced at $359 found 16 hours ago

Thu, Jul 3 - Sun, Jul 13

IAD

Washington

SDF

Louisville

$364 Roundtrip, found 16 hours ago

$364

Roundtrip

found 16 hours ago

Select United flight, departing Thu, Jul 3 from Washington to Louisville, returning Sun, Jul 13, priced at $364 found 16 hours ago

Fri, Jul 4 - Sun, Jul 6

IAD

Washington

SDF

Louisville

$369 Roundtrip, found 16 hours ago

$369

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Jul 4 from Washington to Louisville, returning Sun, Jul 6, priced at $369 found 16 hours ago

Fri, Jul 4 - Sun, Jul 6

IAD

Washington

SDF

Louisville

$419 Roundtrip, found 16 hours ago

$419

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Jul 4 from Washington to Louisville, returning Sun, Jul 6, priced at $419 found 16 hours ago

Fri, Jul 4 - Sun, Jul 6

IAD

Washington

SDF

Louisville

$429 Roundtrip, found 16 hours ago

$429

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Jul 4 from Washington to Louisville, returning Sun, Jul 6, priced at $429 found 16 hours ago

Fri, Jul 4 - Sun, Jul 6

IAD

Washington

SDF

Louisville

$440 Roundtrip, found 16 hours ago

$440

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Jul 4 from Washington to Louisville, returning Sun, Jul 6, priced at $440 found 16 hours ago

Fri, Jul 4 - Sun, Jul 6

IAD

Washington

SDF

Louisville

$450 Roundtrip, found 16 hours ago

$450

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Jul 4 from Washington to Louisville, returning Sun, Jul 6, priced at $450 found 16 hours ago

Fri, Jul 4 - Sun, Jul 6

IAD

Washington

SDF

Louisville

$487 Roundtrip, found 16 hours ago

$487

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Jul 4 from Washington to Louisville, returning Sun, Jul 6, priced at $487 found 16 hours ago

Fri, Jul 4 - Sun, Jul 6

IAD

Washington

SDF

Louisville

$497 Roundtrip, found 16 hours ago

$497

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Jul 4 from Washington to Louisville, returning Sun, Jul 6, priced at $497 found 16 hours ago

Fri, Jul 4 - Sun, Jul 6

IAD

Washington

SDF

Louisville

$499 Roundtrip, found 16 hours ago

$499

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Jul 4 from Washington to Louisville, returning Sun, Jul 6, priced at $499 found 16 hours ago

Fri, Jul 4 - Sun, Jul 6

IAD

Washington

SDF

Louisville

$509 Roundtrip, found 16 hours ago

$509

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Jul 4 from Washington to Louisville, returning Sun, Jul 6, priced at $509 found 16 hours ago