Philadelphia to Chicago

PHLMDW

Fly from Philadelphia to Chicago starting at USD 138 with Frontier Airlines.Best fare available on Sep 2, 2026.Limited seats. Better plans. Book before it's gone.

Philadelphia to Chicago cheapest flights this week

18 Aug
Frontier Airlines
16:45PHL
23:47MDW
1 StopUSD 150VIEW DEAL
19 Aug
Frontier Airlines
16:45PHL
23:47MDW
1 StopUSD 176VIEW DEAL
23 Aug
Frontier Airlines
08:30PHL
23:47MDW
1 StopUSD 143VIEW DEAL
24 Aug
Frontier Airlines
16:45PHL
23:47MDW
1 StopUSD 165VIEW DEAL
25 Aug
Frontier Airlines
16:45PHL
23:47MDW
1 StopUSD 147VIEW DEAL
26 Aug
Frontier Airlines
16:45PHL
23:47MDW
1 StopUSD 150VIEW DEAL
27 Aug
Frontier Airlines
16:45PHL
23:47MDW
1 StopUSD 165VIEW DEAL
28 Aug
Frontier Airlines
16:45PHL
23:47MDW
1 StopUSD 165VIEW DEAL
29 Aug
Frontier Airlines
16:45PHL
23:47MDW
1 StopUSD 151VIEW DEAL
2 Sept
Frontier Airlines
16:45PHL
23:47MDW
1 StopUSD 138VIEW DEAL

Philadelphia to Chicago monthly flight fare trend

Aug
from USD 143
Sep
from USD 84
Oct
from USD 103
Nov
from USD 100
Dec
from USD 135
Jan
No flights

Airport Details

Origin

Philadelphia

Philadelphia International Airport (PHL)

Philadelphia, PHL
Zone

New York

Elev

36 ft

Destination

Chicago

Chicago Midway International Airport (MDW)

Chicago, MDW
Zone

Chicago

Elev

620 ft

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