Skip to main content Skip to book a flight Skip to Footer

Travel with Air Canada from Ottawa to St. Louis (YOW - STL)

Select journey type

Enter to select travel class and passengers

Flights from Ottawa (YOW) to St. Louis (STL)

  1. Ottawa (YOW) to St. Louis (STL)

    Dec 27, 2018

    CAD 448*

    Each way fare / Economy

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Travel with Air Canada from Ottawa to St. Louis (YOW - STL)

Weather in St. Louis

Friday moderate rain
7°C Dec 14, 2018
Saturday moderate rain
9°C Dec 15, 2018
Sunday scattered clouds
7°C Dec 16, 2018
Monday sky is clear
9°C Dec 17, 2018
Tuesday light rain
7°C Dec 18, 2018
Wednesday light rain
8°C Dec 19, 2018
Thursday sky is clear
3°C Dec 20, 2018
Powered by: OpenWeatherMap.org

Explore all routes from Ottawa to St. Louis