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Flights from Ontario (ONT) to Saint Louis (STL) with Star Alliance

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Weather in Saint Louis

Wednesday
few clouds
29/01/2025
10°C
29/01/2025
few clouds
Thursday
moderate rain
30/01/2025
8°C
30/01/2025
moderate rain
Friday
light rain
31/01/2025
11°C
31/01/2025
light rain
Saturday
broken clouds
01/02/2025
7°C
01/02/2025
broken clouds
Sunday
overcast clouds
02/02/2025
15°C
02/02/2025
overcast clouds
Monday
light rain
03/02/2025
13°C
03/02/2025
light rain
Tuesday
few clouds
04/02/2025
1°C
04/02/2025
few clouds
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Flight schedules from Ontario to Saint Louis with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.
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MM/DD/YYYY
MM/DD/YYYY
  1. ONT05:10
    5h 38m
    1 Stop
    STL12:48
    United Airlines

    Los Angeles - Saint Louis

    United Airlines
  2. ONT06:00
    6h 37m
    1 Stop
    STL14:37
    United Airlines

    Los Angeles - Saint Louis

    United Airlines