Philadelphia to Chicago

PHLORD

Fly from Philadelphia to Chicago starting at USD 115 with Frontier Airlines.Best fare available on Sep 9, 2026.Limited seats. Better plans. Book before it's gone.

Philadelphia to Chicago cheapest flights this week

9 Sept
Frontier Airlines
12:40PHL
19:23ORD
1 StopUSD 115VIEW DEAL
9 Sept
Frontier Airlines
08:41PHL
19:23ORD
1 StopUSD 117VIEW DEAL
10 Sept
Frontier Airlines
11:54PHL
14:30ORD
DirectUSD 140VIEW DEAL
11 Sept
Frontier Airlines
11:54PHL
14:30ORD
DirectUSD 144VIEW DEAL
12 Sept
American Airlines
12:55PHL
17:10ORD
1 StopUSD 142VIEW DEAL
12 Sept
Frontier Airlines
07:50PHL
16:20ORD
1 StopUSD 158VIEW DEAL
12 Sept
Frontier Airlines
12:40PHL
19:23ORD
1 StopUSD 119VIEW DEAL
13 Sept
Sun Country Airlines
08:00PHL
11:48ORD
1 StopUSD 159VIEW DEAL
13 Sept
Frontier Airlines
07:15PHL
11:20ORD
1 StopUSD 152VIEW DEAL
13 Sept
Frontier Airlines
11:54PHL
14:30ORD
DirectUSD 151VIEW DEAL

Philadelphia to Chicago monthly flight fare trend

Sep
from USD 46
Oct
from USD 68
Nov
from USD 107
Dec
from USD 147
Jan
No flights
Feb
No flights

Airport Details

Origin

Philadelphia

Philadelphia International Airport (PHL)

Philadelphia, PHL
Zone

New York

Elev

36 ft

Destination

Chicago

Chicago O'Hare International Airport (ORD)

Chicago, ORD
Zone

Chicago

Elev

680 ft

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