Cheapest flights from Philadelphia

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 6 - Wed, Sep 10

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$98 Roundtrip, found 6 days ago

$98

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Sep 6 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Wed, Sep 10, priced at $98 found 6 days ago

Wed, Sep 3 - Mon, Sep 8

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$108 Roundtrip, found 6 days ago

$108

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Sep 3 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Mon, Sep 8, priced at $108 found 6 days ago

Sat, Sep 6 - Wed, Sep 10

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$136 Roundtrip, found 6 days ago

$136

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Sep 6 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Wed, Sep 10, priced at $136 found 6 days ago

Wed, Sep 3 - Sun, Sep 7

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$144 Roundtrip, found 6 days ago

$144

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Sep 3 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Sun, Sep 7, priced at $144 found 6 days ago

Mon, Sep 1 - Sun, Sep 14

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$145 Roundtrip, found 6 days ago

$145

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Mon, Sep 1 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Sun, Sep 14, priced at $145 found 6 days ago

Sun, Sep 7 - Sun, Sep 7

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$148 Roundtrip, found 6 days ago

$148

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sun, Sep 7 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Sun, Sep 7, priced at $148 found 6 days ago

Wed, Sep 3 - Sun, Sep 7

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$155 Roundtrip, found 6 days ago

$155

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Sep 3 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Sun, Sep 7, priced at $155 found 6 days ago

Sat, Sep 6 - Wed, Sep 10

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$156 Roundtrip, found 6 days ago

$156

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Sep 6 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Wed, Sep 10, priced at $156 found 6 days ago

Wed, Sep 3 - Sun, Sep 7

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$162 Roundtrip, found 6 days ago

$162

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Sep 3 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Sun, Sep 7, priced at $162 found 6 days ago

Sun, Aug 31 - Mon, Sep 1

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$169 Roundtrip, found 6 days ago

$169

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sun, Aug 31 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Mon, Sep 1, priced at $169 found 6 days ago

Sat, Sep 6 - Wed, Sep 10

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$174 Roundtrip, found 6 days ago

$174

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Sep 6 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Wed, Sep 10, priced at $174 found 6 days ago

Sat, Sep 6 - Wed, Sep 10

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$193 Roundtrip, found 6 days ago

$193

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Sep 6 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Wed, Sep 10, priced at $193 found 6 days ago

Sat, Sep 6 - Wed, Sep 10

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$194 Roundtrip, found 6 days ago

$194

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Sep 6 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Wed, Sep 10, priced at $194 found 6 days ago

Wed, Sep 3 - Fri, Sep 5

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$194 Roundtrip, found 6 days ago

$194

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Sep 3 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Fri, Sep 5, priced at $194 found 6 days ago

Sat, Sep 6 - Wed, Sep 10

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$198 Roundtrip, found 6 days ago

$198

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Sep 6 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Wed, Sep 10, priced at $198 found 6 days ago

Wed, Sep 3 - Sun, Sep 7

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$200 Roundtrip, found 6 days ago

$200

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Sep 3 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Sun, Sep 7, priced at $200 found 6 days ago

Thu, Sep 4 - Sat, Sep 6

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$214 Roundtrip, found 6 days ago

$214

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Sep 4 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Sat, Sep 6, priced at $214 found 6 days ago

Sat, Sep 6 - Wed, Sep 10

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$247 Roundtrip, found 6 days ago

$247

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, Sep 6 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Wed, Sep 10, priced at $247 found 6 days ago

Sat, Sep 6 - Wed, Sep 10

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$247 Roundtrip, found 6 days ago

$247

Roundtrip

found 6 days ago

Select American Airlines flight, departing Sat, Sep 6 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Wed, Sep 10, priced at $247 found 6 days ago

Sat, Sep 6 - Wed, Sep 10

PHL

Philadelphia Intl.

DTW

Detroit Metropolitan Wayne County

$267 Roundtrip, found 6 days ago

$267

Roundtrip

found 6 days ago

Select United flight, departing Sat, Sep 6 from Philadelphia Intl. to Detroit Metropolitan Wayne County, returning Wed, Sep 10, priced at $267 found 6 days ago