St Louis to Chicago

STLORD

Fly from St Louis to Chicago starting at SAR 237 with American Airlines.Best fare available on Sep 29, 2026.Limited seats. Better plans. Book before it's gone.

St Louis to Chicago cheapest flights this week

29 Sept
American Airlines
11:01STL
12:29ORD
DirectSAR 237VIEW DEAL
30 Sept
Frontier Airlines
20:10STL
00:23ORD
1 StopSAR 307VIEW DEAL
30 Sept
American Airlines
11:01STL
12:29ORD
DirectSAR 237VIEW DEAL
1 Oct
American Airlines
11:01STL
12:29ORD
DirectSAR 237VIEW DEAL
1 Oct
Frontier Airlines
10:20STL
19:35ORD
1 StopSAR 714VIEW DEAL
4 Oct
Frontier Airlines
10:20STL
19:35ORD
1 StopSAR 518VIEW DEAL
4 Oct
American Airlines
07:27STL
09:05ORD
DirectSAR 685VIEW DEAL
4 Oct
American Airlines
11:01STL
12:29ORD
DirectSAR 766VIEW DEAL
4 Oct
United Airlines
06:00STL
07:36ORD
DirectSAR 770VIEW DEAL
5 Oct
American Airlines
17:27STL
19:05ORD
DirectSAR 237VIEW DEAL

St Louis to Chicago monthly flight fare trend

Sep
from SAR 237
Oct
from SAR 237
Nov
from SAR 207
Dec
No flights
Jan
from SAR 770
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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