
$77 Cheap Frontier Airlines flights Philadelphia (PHL) to Chicago (ORD)
Prices were available within the past 7 days and start at $77 for one-way flights and $105 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 25 - Sun, Nov 2
PHL
Philadelphia
ORD
Chicago
$105 Roundtrip, found 3 days ago
$105
Roundtrip
found 3 days ago

Thu, Oct 30 - Sun, Nov 2
PHL
Philadelphia
ORD
Chicago
$114 Roundtrip, found 3 days ago
$114
Roundtrip
found 3 days ago

Mon, Dec 8 - Fri, Dec 12
PHL
Philadelphia
ORD
Chicago
$138 Roundtrip, found 5 days ago
$138
Roundtrip
found 5 days ago

Mon, Oct 27 - Fri, Oct 31
PHL
Philadelphia
ORD
Chicago
$143 Roundtrip, found 3 days ago
$143
Roundtrip
found 3 days ago

Mon, Oct 27 - Fri, Oct 31
PHL
Philadelphia
ORD
Chicago
$153 Roundtrip, found 3 days ago
$153
Roundtrip
found 3 days ago

Sat, Oct 25 - Sat, Nov 1
PHL
Philadelphia
ORD
Chicago
$153 Roundtrip, found 3 days ago
$153
Roundtrip
found 3 days ago
Origin airport | Philadelphia Intl. |
Destination airport | O'Hare Intl. |
Distance | 1081 km |
Average flight time | 1 hour 24 mins |
Most Popular Frontier Airlines Routes from Philadelphia
- Frontier Airlines PHL to BNA
- Frontier Airlines PHL to SFO
- Frontier Airlines PHL to RSW
- Frontier Airlines PHL to CUN
- Frontier Airlines PHL to DEN
- Frontier Airlines PHL to DFW
- Frontier Airlines PHL to MCO
- Frontier Airlines PHL to LAS
- Frontier Airlines PHL to SAT
- Frontier Airlines PHL to OKC
- Frontier Airlines PHL to PBI
Most Popular Frontier Airlines Routes from Chicago
- San Diego to Washington (SAN - DCA)
- Baltimore to Dallas (BWI - DFW)
- New York to Atlanta (LGA - ATL)
- Tampa to Denver (TPA - DEN)
- Phoenix to Denver (PHX - DEN)
- Fort Lauderdale to Atlanta (FLL - ATL)
- Los Angeles to San Salvador (LAX - SAL)
- Dallas to New York (DFW - JFK)
- Sioux Falls to Denver (FSD - DEN)
- Newark Liberty Intl. Airport to Columbus (EWR - CMH)
Popular Domestic Routes in O'Hare Intl.
- Dallas to New York (DFW - LGA)
- San Diego to Washington (SAN - DCA)
- Tampa to Denver (TPA - DEN)
- Chicago to Phoenix (ORD - PHX)
- Raleigh to Miami (RDU - MIA)
- Philadelphia to Montego Bay (PHL - MBJ)
- New York to Atlanta (LGA - ATL)
- St. Louis to Ontario (STL - ONT)
- Dallas to New York (DFW - LGA)
- Atlanta to Baltimore (ATL - BWI)