$208 Cheap Frontier Airlines flights Ontario (ONT) to Detroit (DTW)

$208 Cheap Frontier Airlines flights Ontario (ONT) to Detroit (DTW)

Prices were available within the past 7 days and start at $208 for one-way flights and $304 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 8 - Tue, Oct 21

ONT

Ontario

DTW

Detroit

$304 Roundtrip, found 1 day ago

$304

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Oct 8 from Ontario to Detroit, returning Tue, Oct 21, priced at $304 found 1 day ago

Mon, Oct 13 - Thu, Oct 23

ONT

Ontario

DTW

Detroit

$344 Roundtrip, found 1 day ago

$344

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Oct 13 from Ontario to Detroit, returning Thu, Oct 23, priced at $344 found 1 day ago

Tue, Oct 14 - Tue, Oct 21

ONT

Ontario

DTW

Detroit

$355 Roundtrip, found 1 day ago

$355

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Oct 14 from Ontario to Detroit, returning Tue, Oct 21, priced at $355 found 1 day ago

Sat, Oct 11 - Tue, Oct 21

ONT

Ontario

DTW

Detroit

$360 Roundtrip, found 1 day ago

$360

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Oct 11 from Ontario to Detroit, returning Tue, Oct 21, priced at $360 found 1 day ago

Sun, Oct 12 - Tue, Oct 21

ONT

Ontario

DTW

Detroit

$364 Roundtrip, found 1 day ago

$364

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Oct 12 from Ontario to Detroit, returning Tue, Oct 21, priced at $364 found 1 day ago

Tue, Oct 14 - Thu, Oct 23

ONT

Ontario

DTW

Detroit

$366 Roundtrip, found 1 day ago

$366

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Oct 14 from Ontario to Detroit, returning Thu, Oct 23, priced at $366 found 1 day ago

Sat, Oct 11 - Thu, Oct 23

ONT

Ontario

DTW

Detroit

$371 Roundtrip, found 1 day ago

$371

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Oct 11 from Ontario to Detroit, returning Thu, Oct 23, priced at $371 found 1 day ago

Sun, Oct 12 - Thu, Oct 23

ONT

Ontario

DTW

Detroit

$375 Roundtrip, found 1 day ago

$375

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Oct 12 from Ontario to Detroit, returning Thu, Oct 23, priced at $375 found 1 day ago

Sat, Oct 11 - Sat, Oct 18

ONT

Ontario

DTW

Detroit

$390 Roundtrip, found 1 day ago

$390

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Oct 11 from Ontario to Detroit, returning Sat, Oct 18, priced at $390 found 1 day ago