Cheap Frontier Airlines flights Grand Rapids (GRR) to Boston (BOS)

Cheap Frontier Airlines flights Grand Rapids (GRR) to Boston (BOS)

Prices were available within the past 7 days and start at for one-way flights and $288 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 18 - Mon, Jul 21

GRR

Grand Rapids

BOS

Boston

$288 Roundtrip, found 1 day ago

$288

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Grand Rapids to Boston, returning Mon, Jul 21, priced at $288 found 1 day ago