Cheap Spirit Airlines flights Boston (BOS) to Chicago (ORD)

Cheap Spirit Airlines flights Boston (BOS) to Chicago (ORD)

Prices were available within the past 7 days and start at for one-way flights and $273 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 21 - Wed, Apr 22

BOS

Boston

ORD

Chicago

$273 Roundtrip, found 8 hours ago

$273

Roundtrip

found 8 hours ago

Select Spirit Airlines flight, departing Tue, Apr 21 from Boston to Chicago, returning Wed, Apr 22, priced at $273 found 8 hours ago

Tue, Apr 21 - Mon, Apr 27

BOS

Boston

ORD

Chicago

$358 Roundtrip, found 8 hours ago

$358

Roundtrip

found 8 hours ago

Select Spirit Airlines flight, departing Tue, Apr 21 from Boston to Chicago, returning Mon, Apr 27, priced at $358 found 8 hours ago

Tue, Apr 21 - Sat, Apr 25

BOS

Boston

ORD

Chicago

$441 Roundtrip, found 8 hours ago

$441

Roundtrip

found 8 hours ago

Select Spirit Airlines flight, departing Tue, Apr 21 from Boston to Chicago, returning Sat, Apr 25, priced at $441 found 8 hours ago