$77 Cheap Frontier Airlines flights Boston (BOS) to Chicago (MDW)

$77 Cheap Frontier Airlines flights Boston (BOS) to Chicago (MDW)

Prices were available within the past 7 days and start at $77 for one-way flights and $165 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 24 - Sun, Oct 26

BOS

Boston

MDW

Chicago

$165 Roundtrip, found 4 days ago

$165

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Oct 24 from Boston to Chicago, returning Sun, Oct 26, priced at $165 found 4 days ago