$81 Cheap Spirit Airlines flights Chicago (ORD) to Boston (BOS)

$81 Cheap Spirit Airlines flights Chicago (ORD) to Boston (BOS)

Prices were available within the past 7 days and start at $81 for one-way flights and $140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 18 - Sat, Nov 1

ORD

Chicago

BOS

Boston

$140 Roundtrip, found 11 hours ago

$140

Roundtrip

found 11 hours ago

Select Spirit Airlines flight, departing Sat, Oct 18 from Chicago to Boston, returning Sat, Nov 1, priced at $140 found 11 hours ago

Fri, Oct 3 - Tue, Oct 7

ORD

Chicago

BOS

Boston

$162 Roundtrip, found 4 days ago

$162

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Fri, Oct 3 from Chicago to Boston, returning Tue, Oct 7, priced at $162 found 4 days ago

Fri, Oct 3 - Tue, Oct 7

ORD

Chicago

BOS

Boston

$172 Roundtrip, found 4 days ago

$172

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Fri, Oct 3 from Chicago to Boston, returning Tue, Oct 7, priced at $172 found 4 days ago

Sat, Oct 18 - Sat, Nov 1

ORD

Chicago

BOS

Boston

$178 Roundtrip, found 11 hours ago

$178

Roundtrip

found 11 hours ago

Select Spirit Airlines flight, departing Sat, Oct 18 from Chicago to Boston, returning Sat, Nov 1, priced at $178 found 11 hours ago