St Louis to Chicago

STLORD

Fly from St Louis to Chicago starting at USD 64 with American Airlines.Best fare available on Sep 8, 2026.Limited seats. Better plans. Book before it's gone.

St Louis to Chicago cheapest flights this week

2 Sept
American Airlines
16:50STL
18:29ORD
DirectUSD 240VIEW DEAL
4 Sept
Frontier Airlines
18:17STL
20:08ORD
1 StopUSD 162VIEW DEAL
4 Sept
Frontier Airlines
19:58STL
13:36ORD
1 StopUSD 164VIEW DEAL
5 Sept
American Airlines
20:06STL
21:39ORD
DirectUSD 170VIEW DEAL
5 Sept
American Airlines
05:00STL
06:24ORD
DirectUSD 153VIEW DEAL
6 Sept
United Airlines
18:54STL
20:30ORD
DirectUSD 71VIEW DEAL
6 Sept
American Airlines
05:00STL
06:31ORD
DirectUSD 160VIEW DEAL
6 Sept
American Airlines
20:07STL
21:40ORD
DirectUSD 171VIEW DEAL
8 Sept
American Airlines
06:00STL
07:34ORD
DirectUSD 64VIEW DEAL
8 Sept
United Airlines
08:00STL
09:34ORD
DirectUSD 150VIEW DEAL

St Louis to Chicago monthly flight fare trend

Sep
from USD 56
Oct
from USD 64
Nov
from USD 56
Dec
No flights
Jan
No flights
Feb
No flights

Airport Details

Origin

St Louis

St. Louis Lambert International Airport (STL)

St Louis, STL
Zone

Chicago

Elev

618 ft

Destination

Chicago

Chicago O'Hare International Airport (ORD)

Chicago, ORD
Zone

Chicago

Elev

680 ft

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