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Cheap Flights from St Louis to Chicago O'Hare International in 2019

Flight information St Louis to Chicago O'Hare International

Cheapest roundtrip price last month

$131

Non-stop airlines

10

Flights per week

109

Average flight time, total distance 257 miles

1h 12min

Most popular airline last month

American Airlines

Chicago O'Hare International and Chicago Pal-Waukee

2 airports

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You can view some statistics on flights from St Louis to Chicago O'Hare International below, such as the average flight time to the number of air miles.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.