Cheap flights from Calgary to St. Louis
How to find the cheapest flight from
Calgary (YYC) to St. Louis (STL)
All the information you need to plan the best YYC to STL flight in 2022: compare Calgary to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.
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YYC - STL Price
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C$ 345 - C$ 639
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STL Temperature
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0 - 27 °C
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STL Rainfall
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56 - 119 mm
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Popular in July High demand for flights, 29% potential price rise |
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Cheapest in February Best time to find cheap flights, 24% potential price drop |
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Round-trip from C$ 443 From Calgary to Lambert-St Louis |
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One-way from C$ 375 One-way flight from Calgary to Lambert-St Louis |
What is the cheapest day to fly round-trip from Calgary to St. Louis?
It’s generally more expensive to depart on a Sunday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
How far in advance should I book a flight from Calgary to St. Louis?
Users have found that booking a flight from Calgary to St. Louis at least 29 days early can save you up to 48% on average compared to booking a flight this week. If booking 29 days before your flight isn’t an option for you, users have found flights from Calgary to St. Louis for as little as C$ 746 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 797 for flights departing within the next 3 days.
What is the cheapest month to fly from Calgary to St. Louis?
The best pricing can be found in the month of February. Prices to St. Louis from Calgary average C$ 586. You can even find prices in February for less than C$ 586, as users have found deals to St. Louis from as low as C$ 417. The month of July appears to be one of the more expensive times to travel to St. Louis from Calgary. Flying in the targeted month can save you up to 40%.
When is the cheapest time to fly from Calgary to St. Louis (YYC - STL)?
It’s typically best to fly out from Calgary to St. Louis in the evening. Doing so could potentially save you 55% on the flight price compared to flying in the morning, which is usually more expensive.
Cheap flights from Calgary to St. Louis in August, September 2022
The best prices found for YYC to STL flights for August, September
Calgary to St. Louis 2022 flight deals
Cheap flights to St. Louis from Calgary found for this year
Cheap Air Canada flights from Calgary to St. Louis
Cheap Delta flights from Calgary to St. Louis
Last minute flights from Calgary to St. Louis
Late deals on round-trip flights to St. Louis from Calgary, departing today and this week
One-way flights to Lambert-St Louis from Calgary
The cheapest one-way flights from Calgary to St. Louis
