$95 Cheap Frontier Airlines flights Chicago (ORD) to Boston (BOS)

$95 Cheap Frontier Airlines flights Chicago (ORD) to Boston (BOS)

Prices were available within the past 7 days and start at $95 for one-way flights and $189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 25 - Tue, Sep 8

ORD

Chicago

BOS

Boston

$189 Roundtrip, found 1 day ago

$189

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Aug 25 from Chicago to Boston, returning Tue, Sep 8, priced at $189 found 1 day ago

Tue, Aug 25 - Tue, Sep 8

ORD

Chicago

BOS

Boston

$240 Roundtrip, found 1 day ago

$240

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Aug 25 from Chicago to Boston, returning Tue, Sep 8, priced at $240 found 1 day ago