$203 Cheap Frontier Airlines flights Ontario (ONT) to Grand Rapids (GRR)

$203 Cheap Frontier Airlines flights Ontario (ONT) to Grand Rapids (GRR)

Prices were available within the past 7 days and start at $203 for one-way flights and $326 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 26 - Sun, Sep 28

ONT

Ontario

GRR

Grand Rapids

$326 Roundtrip, found 14 hours ago

$326

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Sep 26 from Ontario to Grand Rapids, returning Sun, Sep 28, priced at $326 found 14 hours ago

Sat, Sep 20 - Sun, Sep 28

ONT

Ontario

GRR

Grand Rapids

$366 Roundtrip, found 14 hours ago

$366

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Sat, Sep 20 from Ontario to Grand Rapids, returning Sun, Sep 28, priced at $366 found 14 hours ago

Thu, Oct 9 - Tue, Oct 14

ONT

Ontario

GRR

Grand Rapids

$372 Roundtrip, found 3 days ago

$372

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Ontario to Grand Rapids, returning Tue, Oct 14, priced at $372 found 3 days ago

Thu, Oct 9 - Tue, Oct 14

ONT

Ontario

GRR

Grand Rapids

$377 Roundtrip, found 3 days ago

$377

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Ontario to Grand Rapids, returning Tue, Oct 14, priced at $377 found 3 days ago

Thu, Oct 9 - Mon, Oct 13

ONT

Ontario

GRR

Grand Rapids

$406 Roundtrip, found 3 days ago

$406

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Ontario to Grand Rapids, returning Mon, Oct 13, priced at $406 found 3 days ago

Sun, Sep 28 - Thu, Oct 2

ONT

Ontario

GRR

Grand Rapids

$410 Roundtrip, found 14 hours ago

$410

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Ontario to Grand Rapids, returning Thu, Oct 2, priced at $410 found 14 hours ago

Wed, Sep 24 - Sun, Sep 28

ONT

Ontario

GRR

Grand Rapids

$418 Roundtrip, found 14 hours ago

$418

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Wed, Sep 24 from Ontario to Grand Rapids, returning Sun, Sep 28, priced at $418 found 14 hours ago

Wed, Sep 24 - Thu, Oct 2

ONT

Ontario

GRR

Grand Rapids

$458 Roundtrip, found 14 hours ago

$458

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Wed, Sep 24 from Ontario to Grand Rapids, returning Thu, Oct 2, priced at $458 found 14 hours ago

Thu, Oct 9 - Sun, Oct 12

ONT

Ontario

GRR

Grand Rapids

$470 Roundtrip, found 3 days ago

$470

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Ontario to Grand Rapids, returning Sun, Oct 12, priced at $470 found 3 days ago

Fri, Oct 10 - Sun, Oct 12

ONT

Ontario

GRR

Grand Rapids

$474 Roundtrip, found 3 days ago

$474

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Ontario to Grand Rapids, returning Sun, Oct 12, priced at $474 found 3 days ago