Philadelphia to Chicago

PHLORD

Fly from Philadelphia to Chicago starting at USD 91 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

1 Aug
Frontier Airlines
13:32PHL
20:53ORD
1 StopUSD 142VIEW DEAL
1 Aug
Frontier Airlines
18:05PHL
20:47ORD
DirectUSD 144VIEW DEAL
2 Aug
Frontier Airlines
16:06PHL
00:10ORD
1 StopUSD 142VIEW DEAL
3 Aug
Frontier Airlines
18:11PHL
20:53ORD
DirectUSD 124VIEW DEAL
11 Aug
Frontier Airlines
14:59PHL
13:15ORD
1 StopUSD 144VIEW DEAL
12 Aug
JetBlue Airways
16:59PHL
00:44ORD
1 StopUSD 153VIEW DEAL
15 Aug
Frontier Airlines
18:05PHL
20:47ORD
DirectUSD 91VIEW DEAL
15 Aug
Frontier Airlines
13:32PHL
20:53ORD
1 StopUSD 137VIEW DEAL
16 Aug
Frontier Airlines
18:05PHL
20:47ORD
DirectUSD 99VIEW DEAL
16 Aug
Frontier Airlines
21:16PHL
10:11ORD
1 StopUSD 141VIEW DEAL

Philadelphia to Chicago monthly flight fare trend

Aug
from USD 86
Sep
from USD 60
Oct
from USD 69
Nov
from USD 107
Dec
from USD 147
Jan
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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