$114 Cheap Frontier Airlines flights Grand Rapids (GRR) to Ontario (ONT)

$114 Cheap Frontier Airlines flights Grand Rapids (GRR) to Ontario (ONT)

Prices were available within the past 7 days and start at $114 for one-way flights and $218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 16 - Sat, May 24

GRR

Grand Rapids

ONT

Ontario

$218 Roundtrip, found 20 hours ago

$218

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Fri, May 16 from Grand Rapids to Ontario, returning Sat, May 24, priced at $218 found 20 hours ago

Fri, May 16 - Thu, May 22

GRR

Grand Rapids

ONT

Ontario

$228 Roundtrip, found 20 hours ago

$228

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Fri, May 16 from Grand Rapids to Ontario, returning Thu, May 22, priced at $228 found 20 hours ago

Thu, May 22 - Sat, May 24

GRR

Grand Rapids

ONT

Ontario

$238 Roundtrip, found 20 hours ago

$238

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Thu, May 22 from Grand Rapids to Ontario, returning Sat, May 24, priced at $238 found 20 hours ago

Thu, May 22 - Thu, May 29

GRR

Grand Rapids

ONT

Ontario

$248 Roundtrip, found 20 hours ago

$248

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Thu, May 22 from Grand Rapids to Ontario, returning Thu, May 29, priced at $248 found 20 hours ago

Fri, May 23 - Wed, May 28

GRR

Grand Rapids

ONT

Ontario

$260 Roundtrip, found 20 hours ago

$260

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Fri, May 23 from Grand Rapids to Ontario, returning Wed, May 28, priced at $260 found 20 hours ago

Thu, May 22 - Fri, May 30

GRR

Grand Rapids

ONT

Ontario

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 22 from Grand Rapids to Ontario, returning Fri, May 30, priced at $268 found 1 day ago

Fri, May 16 - Fri, May 23

GRR

Grand Rapids

ONT

Ontario

$270 Roundtrip, found 20 hours ago

$270

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Fri, May 16 from Grand Rapids to Ontario, returning Fri, May 23, priced at $270 found 20 hours ago

Thu, May 22 - Mon, May 26

GRR

Grand Rapids

ONT

Ontario

$290 Roundtrip, found 20 hours ago

$290

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Thu, May 22 from Grand Rapids to Ontario, returning Mon, May 26, priced at $290 found 20 hours ago

Fri, May 23 - Mon, May 26

GRR

Grand Rapids

ONT

Ontario

$310 Roundtrip, found 20 hours ago

$310

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Fri, May 23 from Grand Rapids to Ontario, returning Mon, May 26, priced at $310 found 20 hours ago