YYC - STL Price
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C$ 363 - C$ 637
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STL Temperature
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7 - 32 °C
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STL Rainfall
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57 - 130 mm
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Popular in September High demand for flights, 30% potential price rise |
Cheapest in April Best time to find cheap flights, 19% potential price drop |
Average price C$ 462 Average for round-trip flights in January 2021 |
Round-trip from C$ 363 From Calgary to St Louis |
Travellers have found that booking a Tuesday departure is the best way to save up to 96% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
Users have found that booking a flight from Calgary to St Louis at least 39 days early can save you up to 26% on average compared to booking a flight this week. If booking 39 days before your flight isn’t an option for you, users have found flights from Calgary to St Louis for as little as C$ 579 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$ 691 for flights departing within the next 3 days.
Flights from Calgary to St Louis lean towards being more expensive in June. Prices are generally better when you fly from Calgary to St Louis in February, with the cheapest ticket starting at C$ 219.
It’s optimal to fly from Calgary to St Louis in the evening. By choosing this option you can save up to 59% on the cost of your flight, compared to a flight in the afternoon.
Yes, there are multiple flights from Calgary to St Louis for under C$ 382. The cheapest flight booked recently is on American Airlines for just C$ 344, but on average you can expect to pay C$ 438.
Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travellers flying from Calgary to Lambert-St Louis are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.
Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, American Airlines, and WestJet flying from Calgary to Lambert-St Louis have implemented new flexible cancellation policies.
There are no direct flights from Calgary to St Louis, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
Within the past month, 79 users have taken a look at flights from Calgary to Lambert-St Louis.
The rainfall in Calgary is generally more than the rainfall in St Louis. This will continue over the next 10 days.
With an average temperature of 32 °C, peak weather can be found in July. As a traveller, expect to see changes in flight prices during that period. The temperatures in St Louis are hotter than in Calgary.
Departing from Calgary to St Louis will take you 5h 23m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Cheapflights users have booked flights from Calgary to St Louis round-trip from C$ 344. Other airlines that can offer you cheap pricing are WestJet, from C$ 347, and Air Canada, from C$ 361. American Airlines is 23% cheaper than the average price of flights available within the next 90 days to this destination.
The chart below displays the airlines Cheapflights users travelling from Calgary to St Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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C$ 252 | C$ 346 | No cancel fee | 60% |
Search WestJet flights
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C$ 159 | C$ 384 | No cancel fee | N/A |
Search Delta flights
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C$ 280 | C$ 411 | No cancel fee | 67% |
Search Air Canada flights
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C$ 218 | C$ 441 | No cancel fee | 71% |
Search American Airlines flights
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C$ 269 | C$ 601 | No cancel fee | 69% |
Search United Airlines flights
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