Chicago to Philadelphia

MDWPHL

Fly from Chicago to Philadelphia starting at USD 120 with Frontier Airlines.Best fare available on Oct 12, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Philadelphia cheapest flights this week

11 Jul
Frontier Airlines
12:11MDW
18:20PHL
1 StopUSD 145VIEW DEAL
11 Jul
Frontier Airlines
06:05MDW
18:20PHL
1 StopUSD 149VIEW DEAL
13 Jul
Frontier Airlines
06:05MDW
18:20PHL
1 StopUSD 175VIEW DEAL
19 Jul
Frontier Airlines
06:05MDW
18:20PHL
1 StopUSD 192VIEW DEAL
20 Jul
Frontier Airlines
06:05MDW
18:20PHL
1 StopUSD 177VIEW DEAL
25 Jul
Frontier Airlines
12:11MDW
18:20PHL
1 StopUSD 144VIEW DEAL
3 Aug
Frontier Airlines
06:05MDW
18:20PHL
1 StopUSD 139VIEW DEAL
16 Aug
Frontier Airlines
11:06MDW
18:20PHL
1 StopUSD 138VIEW DEAL
12 Oct
Frontier Airlines
06:40MDW
06:36PHL
1 StopUSD 120VIEW DEAL

Chicago to Philadelphia monthly flight fare trend

Jul
from USD 144
Aug
from USD 138
Sep
No flights
Oct
from USD 120
Nov
No flights
Dec
No flights

Airport Details

Origin

Chicago

Chicago Midway International Airport (MDW)

Chicago, MDW
Zone

Chicago

Elev

620 ft

Destination

Philadelphia

Philadelphia International Airport (PHL)

Philadelphia, PHL
Zone

New York

Elev

36 ft

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