Cheap Flights From Philadelphia To Illinois

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Cheap flights from Philadelphia (PHL) to popular destinations in Illinois (IL)

Carrier Departure Date Return Date Lowest Price
Frontier May 4, 2019 May 7, 2019 $137
Frontier Apr 30, 2019 May 2, 2019 $152
Frontier May 18, 2019 May 20, 2019 $152
Frontier May 7, 2019 May 9, 2019 $152
Frontier May 30, 2019 Jun 5, 2019 $152
Frontier May 6, 2019 May 9, 2019 $167
Frontier May 2, 2019 May 6, 2019 $167
Frontier May 8, 2019 May 12, 2019 $167
Frontier May 18, 2019 May 21, 2019 $167
Frontier May 9, 2019 May 13, 2019 $167

Cheap Last Minute Flights from Philadelphia to Illinois

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Philadelphia to Illinois. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Peoria 2/21/19 2/24/19 $535
Bloomington, Illinois 3/2/19 3/5/19 $540
Moline 3/15/19 3/19/19 $364
Chicago 3/23/19 3/26/19 $262

Flight Schedule Summaries Last modified: Feb 19, 2019 4:39 -05:00Number of routes searched: 721Number of itineraries searched: 834,897

Philadelphia to Chicago
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
Frontier -
United -
American ABE
American ALB
American ATL
American AUS
Alaska LAX
Alaska PDX
Alaska SEA
Alaska SFO
JetBlue BOS
JetBlue FLL
Major Airlines ATL
Major Airlines DTW
Major Airlines MSP
Major Airlines CVG
Major Airlines RDU
Frontier DEN
Frontier JAX
Frontier MCO
Frontier MIA
Spirit ATL
Spirit DFW
Spirit FLL
Spirit LAS
Spirit LAX
Sun Country MSP
United DEN
United IAH
United SFO
United SJC

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Cheap Flights from Philadelphia to Illinois - from $99 Round trip from PHL to IL