$117 Cheap Frontier Airlines flights Milwaukee (MKE) to Philadelphia (PHL)

View $117 flight on Fri, Sep 19, 2025Opens in a new window

$117 Cheap Frontier Airlines flights Milwaukee (MKE) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $117 for one-way flights and $250 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frontier Airlines
Mon, Jun 30 - Fri, Jul 4
MKE
Milwaukee
PHL
Philadelphia
$250
Roundtrip
Found 5 days ago
Select Frontier Airlines flight, departing Mon, Jun 30 from Milwaukee to Philadelphia, returning Fri, Jul 4, priced at $250 Found 5 days ago
Frontier Airlines
Fri, Jun 27 - Mon, Jun 30
MKE
Milwaukee
PHL
Philadelphia
$310
Roundtrip
Found 1 day ago
Select Frontier Airlines flight, departing Fri, Jun 27 from Milwaukee to Philadelphia, returning Mon, Jun 30, priced at $310 Found 1 day ago
Flights from Milwaukee (MKE) to Philadelphia (PHL)
Origin airport
General Mitchell Intl.
Destination airport
Philadelphia Intl.
Distance
1101 km
Average flight time
3 hours 6 mins