Philadelphia to Chicago

PHLMDW

Fly from Philadelphia to Chicago starting at USD 118 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

27 Jul
Frontier Airlines
16:40PHL
23:03MDW
1 StopUSD 180VIEW DEAL
29 Jul
Frontier Airlines
16:30PHL
23:03MDW
1 StopUSD 145VIEW DEAL
29 Jul
Frontier Airlines
06:30PHL
12:07MDW
1 StopUSD 175VIEW DEAL
30 Jul
Frontier Airlines
16:30PHL
23:03MDW
1 StopUSD 170VIEW DEAL
1 Aug
Frontier Airlines
16:30PHL
23:03MDW
1 StopUSD 146VIEW DEAL
2 Aug
Frontier Airlines
06:30PHL
12:07MDW
1 StopUSD 171VIEW DEAL
4 Aug
Frontier Airlines
16:30PHL
23:03MDW
1 StopUSD 145VIEW DEAL
5 Aug
Frontier Airlines
16:30PHL
23:03MDW
1 StopUSD 148VIEW DEAL
15 Aug
Frontier Airlines
16:30PHL
23:03MDW
1 StopUSD 118VIEW DEAL
16 Aug
Frontier Airlines
16:30PHL
23:03MDW
1 StopUSD 159VIEW DEAL

Philadelphia to Chicago monthly flight fare trend

Jul
from USD 145
Aug
from USD 118
Sep
from USD 118
Oct
from USD 121
Nov
from USD 100
Dec
from USD 197

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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