Cheap Frontier Airlines flights Ontario (ONT) to Grand Rapids (GRR)

Cheap Frontier Airlines flights Ontario (ONT) to Grand Rapids (GRR)

Prices were available within the past 7 days and start at for one-way flights and $713 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 1 - Mon, Dec 22

ONT

Ontario

GRR

Grand Rapids

$713 Roundtrip, found 1 day ago

$713

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Dec 1 from Ontario to Grand Rapids, returning Mon, Dec 22, priced at $713 found 1 day ago

Mon, Dec 1 - Sat, Dec 20

ONT

Ontario

GRR

Grand Rapids

$737 Roundtrip, found 1 day ago

$737

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Dec 1 from Ontario to Grand Rapids, returning Sat, Dec 20, priced at $737 found 1 day ago

Mon, Dec 1 - Fri, Dec 19

ONT

Ontario

GRR

Grand Rapids

$747 Roundtrip, found 1 day ago

$747

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Dec 1 from Ontario to Grand Rapids, returning Fri, Dec 19, priced at $747 found 1 day ago