Cheap Flights from Calgary to St Louis

Compare Calgary to St Louis flight deals

Find the cheapest month or even day of the year to fly to St Louis

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Flight deals from Calgary to St Louis

Looking for a cheap last-minute deal or the best return flight from Calgary to St Louis? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Calgary to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Calgary to St Louis flights are currently cheapest in November.

Calgary to St Louis: Alternative routes

Compare routes from Calgary to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Calgary to St Louis: Flight information

The things to know before you go.
Cheapest flight found332 €
Cheapest month to flyNovember

Finding cheap flights from Calgary to St Louis: Frequently asked questions

The best price we found for a return flight from Calgary to St Louis is 332 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Calgary to St Louis. But we found flights with one or more stops from 332 €.
As of October 2024, there are no flights flying from Calgary to St Louis.
The cheapest month to fly from Calgary to St Louis is usually October 2024.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Calgary Airport to St Louis Airport on Thursday, 14 November 2024.
No airlines currently offer direct flights between Calgary Airport and St Louis Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, WestJet offers the cheapest flight tickets to St Louis.

Travelling from Calgary International Airport (YYC) to Lambert-St. Louis International Airport (STL): what you need to know

  • Hopping on a plane during a peak month like July? High seasons (like spring break, summer and New Year) can add another hour at check-in and security. Be extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • To see whether you need a visa to enter United States, check with your airline and the local embassy or consulate. They'll give you the latest information, including additional travel documents you may need after booking your cheap ticket from YYC to STL.

How to find the cheapest flights from Calgary International Airport (YYC) to Lambert-St. Louis International Airport (STL)

  • The best price we've found for a one-way ticket from Calgary International Airport to Lambert-St. Louis International Airport is 151 €. The cheapest price for a return flight is 332 €. Keep in mind that fares could change due to demand when booking.

  • It's a good idea to book ahead of time if you want to find cheap tickets from YYC to STL. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • Finding cheap tickets from Calgary International Airport to Lambert-St. Louis International Airport is more likely if you can be flexible with your travel dates. Use the 'Whole month' search function to see the best prices throughout the month and score a great deal.

  • Create a Price Alert for cheap tickets from YYC to STL. There's no need to check back in every day to see whether fares have fallen. We'll update you the moment there's a change in price.

  • Take advantage of filters to find the ideal journey for you. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Calgary International Airport to Lambert-St. Louis International Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Calgary International Airport (YYC)

Arriving at Lambert-St. Louis International Airport (STL)

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

  • From Lambert-St. Louis International Airport, St Louis is approximately 26 kilometres away. It takes around 21 minutes to reach the centre driving.

  • If you're travelling on public transport, expect a journey of roughly 36 minutes.

When to fly to Lambert-St. Louis International Airport (STL)

  • July is the busiest month for flights from Calgary International Airport to Lambert-St. Louis International Airport. To skip the crowds, go to St Louis in April.

  • When reserving your flight from Calgary International Airport to Lambert-St. Louis International Airport, think about the kind of weather you enjoy. July is the warmest month in St Louis, with the temperature ranging from 17ºC to 33ºC.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from YYC to STL in January. Average temperatures are between -8ºC and 7ºC then.

More about St Louis

Complete your St Louis trip with hotels and a car rental

  • Comparing flights is not the only thing we do. Once you've booked your cheap ticket to Lambert-St. Louis International Airport, check out our car rental offers that'll give you the flexibility and freedom to travel around at your own pace. Then, have a look at our exclusive rates for hotels to find the perfect St Louis stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.