$99 Cheap Frontier Airlines flights Philadelphia (PHL) to Detroit (DTW)

$99 Cheap Frontier Airlines flights Philadelphia (PHL) to Detroit (DTW)

Prices were available within the past 7 days and start at $99 for one-way flights and $198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 14 - Wed, Jul 15

PHL

Philadelphia

DTW

Detroit

$198 Roundtrip, found 4 days ago

$198

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Jul 14 from Philadelphia to Detroit, returning Wed, Jul 15, priced at $198 found 4 days ago

Tue, Jul 14 - Tue, Jul 21

PHL

Philadelphia

DTW

Detroit

$199 Roundtrip, found 4 days ago

$199

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Jul 14 from Philadelphia to Detroit, returning Tue, Jul 21, priced at $199 found 4 days ago

Tue, Jun 9 - Tue, Jun 23

PHL

Philadelphia

DTW

Detroit

$200 Roundtrip, found 1 day ago

$200

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jun 9 from Philadelphia to Detroit, returning Tue, Jun 23, priced at $200 found 1 day ago

Sat, Jul 18 - Tue, Jul 21

PHL

Philadelphia

DTW

Detroit

$209 Roundtrip, found 4 days ago

$209

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jul 18 from Philadelphia to Detroit, returning Tue, Jul 21, priced at $209 found 4 days ago

Sat, Jul 4 - Tue, Jul 14

PHL

Philadelphia

DTW

Detroit

$213 Roundtrip, found 1 day ago

$213

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jul 4 from Philadelphia to Detroit, returning Tue, Jul 14, priced at $213 found 1 day ago

Sat, Jun 13 - Tue, Jun 23

PHL

Philadelphia

DTW

Detroit

$214 Roundtrip, found 1 day ago

$214

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 13 from Philadelphia to Detroit, returning Tue, Jun 23, priced at $214 found 1 day ago