Philadelphia to Chicago

PHLORD

Fly from Philadelphia to Chicago starting at USD 97 with Frontier Airlines.Best fare available on Oct 10, 2026.Limited seats. Better plans. Book before it's gone.

Philadelphia to Chicago cheapest flights this week

8 Oct
Frontier Airlines
21:09PHL
23:39ORD
DirectUSD 105VIEW DEAL
8 Oct
Frontier Airlines
12:35PHL
19:31ORD
1 StopUSD 172VIEW DEAL
8 Oct
American Airlines
17:39PHL
20:25ORD
DirectUSD 239VIEW DEAL
9 Oct
Frontier Airlines
21:09PHL
23:39ORD
DirectUSD 131VIEW DEAL
10 Oct
Frontier Airlines
21:09PHL
23:39ORD
DirectUSD 97VIEW DEAL
11 Oct
Frontier Airlines
21:09PHL
23:39ORD
DirectUSD 169VIEW DEAL
13 Oct
Frontier Airlines
08:30PHL
19:31ORD
1 StopUSD 113VIEW DEAL
13 Oct
Frontier Airlines
12:35PHL
19:31ORD
1 StopUSD 139VIEW DEAL
14 Oct
Frontier Airlines
12:35PHL
19:31ORD
1 StopUSD 143VIEW DEAL
14 Oct
American Airlines
07:25PHL
10:00ORD
DirectUSD 137VIEW DEAL

Philadelphia to Chicago monthly flight fare trend

Oct
from USD 80
Nov
from USD 64
Dec
from USD 147
Jan
from USD 157
Feb
from USD 94
Mar
from USD 81

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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