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

14 Aug
Frontier Airlines
18:11PHL
20:53ORD
DirectUSD 125VIEW 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 126VIEW DEAL
16 Aug
Frontier Airlines
21:16PHL
10:11ORD
1 StopUSD 141VIEW DEAL
16 Aug
Frontier Airlines
13:32PHL
20:53ORD
1 StopUSD 137VIEW DEAL
16 Aug
Frontier Airlines
18:18PHL
10:11ORD
1 StopUSD 141VIEW DEAL
17 Aug
Frontier Airlines
13:32PHL
20:53ORD
1 StopUSD 133VIEW DEAL
17 Aug
Frontier Airlines
18:11PHL
20:53ORD
DirectUSD 126VIEW DEAL
18 Aug
Frontier Airlines
16:45PHL
08:53ORD
1 StopUSD 119VIEW DEAL

Philadelphia to Chicago monthly flight fare trend

Aug
from USD 86
Sep
from USD 46
Oct
from USD 68
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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