SDF
Louisville
BOS
Boston
Louisville → Boston
Spirit Airlines · Round Trip · Nonstop
$267
per person · round trip
Sign up to book this deal
Create a free account to unlock booking links and save your favorite deals.
Flight Details
Cabin
Economy
Departs
May 23, 2026
Returns
May 30, 2026
Planning your trip to Boston?
Complete your trip with these deals.