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

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Fly now between Ottawa and St. Louis

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

    Jul 12, 2019

    CAD 252*

    One-way / Economy

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

    Jul 16, 2019

    CAD 252*

    One-way / Economy

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

    Aug 15, 2019

    CAD 252*

    One-way / Economy

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

    Aug 21, 2019

    CAD 252*

    One-way / Economy

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

    Aug 24, 2019

    CAD 252*

    One-way / Economy

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

    Aug 28, 2019

    CAD 252*

    One-way / 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.

Weather in St. Louis

Thursday broken clouds
27°C Jun 20, 2019
Friday moderate rain
24°C Jun 21, 2019
Saturday light rain
34°C Jun 22, 2019
Sunday heavy intensity rain
33°C Jun 23, 2019
Monday scattered clouds
27°C Jun 24, 2019
Tuesday light rain
33°C Jun 25, 2019
Wednesday moderate rain
34°C Jun 26, 2019
Powered by: OpenWeatherMap.org

Book early from Ottawa to St. Louis and save

FromToDepartureFare TypePrice

Ottawa (YOW)

St. Louis (STL)

Oct 04, 2019

One-way / Economy
CAD 252*
Viewed:2hoursago

Ottawa (YOW)

St. Louis (STL)

Oct 05, 2019

One-way / Economy
CAD 252*
Viewed:2hoursago

Ottawa (YOW)

St. Louis (STL)

Oct 06, 2019

One-way / Economy
CAD 252*
Viewed:2hoursago

Ottawa (YOW)

St. Louis (STL)

Oct 08, 2019

One-way / Economy
CAD 252*
Viewed:2hoursago

Ottawa (YOW)

St. Louis (STL)

Oct 16, 2019

One-way / Economy
CAD 252*
Viewed:2hoursago

Ottawa (YOW)

St. Louis (STL)

Oct 19, 2019

One-way / Economy
CAD 252*
Viewed:2hoursago

Ottawa (YOW)

St. Louis (STL)

Oct 22, 2019

One-way / Economy
CAD 252*
Viewed:2hoursago

Ottawa (YOW)

St. Louis (STL)

Oct 23, 2019

One-way / Economy
CAD 252*
Viewed:2hoursago

Ottawa (YOW)

St. Louis (STL)

Sep 25, 2019

One-way / Economy
CAD 252*
Viewed:2hoursago

Ottawa (YOW)

St. Louis (STL)

Sep 26, 2019

One-way / Economy
CAD 252*
Viewed:2hoursago

*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.

Explore all routes from Ottawa to St. Louis