Philadelphia to Chicago

PHLORD

Fly from Philadelphia to Chicago starting at USD 81 with Frontier Airlines.Best fare available on Aug 15, 2026.Limited seats. Better plans. Book before it's gone.

Philadelphia to Chicago cheapest flights this week

20 Jul
Frontier Airlines
18:11PHL
20:53ORD
DirectUSD 114VIEW DEAL
27 Jul
Frontier Airlines
18:11PHL
20:53ORD
DirectUSD 137VIEW DEAL
29 Jul
United Airlines
06:00PHL
08:30ORD
DirectUSD 148VIEW DEAL
30 Jul
Frontier Airlines
18:05PHL
20:47ORD
DirectUSD 161VIEW DEAL
1 Aug
Frontier Airlines
13:32PHL
20:53ORD
1 StopUSD 142VIEW DEAL
2 Aug
Frontier Airlines
16:06PHL
00:10ORD
1 StopUSD 142VIEW DEAL
15 Aug
Frontier Airlines
18:05PHL
20:47ORD
DirectUSD 81VIEW DEAL
16 Aug
Frontier Airlines
18:05PHL
20:47ORD
DirectUSD 99VIEW DEAL
23 Aug
Frontier Airlines
08:30PHL
20:59ORD
1 StopUSD 143VIEW DEAL
26 Aug
Frontier Airlines
08:30PHL
21:08ORD
1 StopUSD 107VIEW DEAL

Philadelphia to Chicago monthly flight fare trend

Jul
from USD 114
Aug
from USD 81
Sep
from USD 60
Oct
from USD 101
Nov
from USD 108
Dec
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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