$354 Cheap United flights Boston (BOS) to Louisville (SDF)

$354 Cheap United flights Boston (BOS) to Louisville (SDF)

Prices were available within the past 7 days and start at $354 for one-way flights and $365 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 25 - Sat, Jan 17

BOS

Boston

SDF

Louisville

$365 Roundtrip, found 1 day ago

$365

Roundtrip

found 1 day ago

Select United flight, departing Thu, Dec 25 from Boston to Louisville, returning Sat, Jan 17, priced at $365 found 1 day ago

Wed, Dec 24 - Wed, Jan 14

BOS

Boston

SDF

Louisville

$370 Roundtrip, found 1 day ago

$370

Roundtrip

found 1 day ago

Select United flight, departing Wed, Dec 24 from Boston to Louisville, returning Wed, Jan 14, priced at $370 found 1 day ago

Wed, Dec 24 - Wed, Jan 14

BOS

Boston

SDF

Louisville

$428 Roundtrip, found 1 day ago

$428

Roundtrip

found 1 day ago

Select United flight, departing Wed, Dec 24 from Boston to Louisville, returning Wed, Jan 14, priced at $428 found 1 day ago

Wed, Dec 24 - Wed, Jan 14

BOS

Boston

SDF

Louisville

$435 Roundtrip, found 1 day ago

$435

Roundtrip

found 1 day ago

Select United flight, departing Wed, Dec 24 from Boston to Louisville, returning Wed, Jan 14, priced at $435 found 1 day ago

Wed, Dec 24 - Wed, Jan 14

BOS

Boston

SDF

Louisville

$440 Roundtrip, found 1 day ago

$440

Roundtrip

found 1 day ago

Select United flight, departing Wed, Dec 24 from Boston to Louisville, returning Wed, Jan 14, priced at $440 found 1 day ago