$153 Cheap Frontier Airlines flights Boston (BOS) to Chicago (MDW)

$153 Cheap Frontier Airlines flights Boston (BOS) to Chicago (MDW)

Prices were available within the past 7 days and start at $153 for one-way flights and $376 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 10 - Thu, Oct 30

BOS

Boston

MDW

Chicago

$376 Roundtrip, found 3 days ago

$376

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Boston to Chicago, returning Thu, Oct 30, priced at $376 found 3 days ago

Fri, Oct 10 - Sun, Oct 26

BOS

Boston

MDW

Chicago

$381 Roundtrip, found 3 days ago

$381

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Boston to Chicago, returning Sun, Oct 26, priced at $381 found 3 days ago