$294 Cheap United flights Louisville (SDF) to Boston (BOS)

$294 Cheap United flights Louisville (SDF) to Boston (BOS)

Prices were available within the past 7 days and start at $294 for one-way flights and $406 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 2 - Wed, May 6

SDF

Louisville

BOS

Boston

$406 Roundtrip, found 1 day ago

$406

Roundtrip

found 1 day ago

Select United flight, departing Sat, May 2 from Louisville to Boston, returning Wed, May 6, priced at $406 found 1 day ago