Cheap Flights from Calgary (YYC) to St. Louis (STL)

Popular airlines from Calgary International Airport (YYC) to Lambert-St. Louis International Airport (STL)

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Find the cheapest month to fly from Calgary (YYC) to St. Louis (STL)

November is typically the cheapest month to fly

From AU$421 - AU$857 per traveller.

Graph displaying average flight prices per month

Flight from Calgary to St. Louis route information
Origin airport
Calgary Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
2284 km

Your quick guide to flights from Calgary to St. Louis

Pick up great flights from Calgary to St. Louis

With Expedia, you have your pick of flights a day with airlines covering flights from Calgary to St. Louis. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Calgary to St. Louis that take around hours.

Find cheap flights from Calgary to St. Louis

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Calgary to St. Louis around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to St. Louis is normally in .

Reasons to book your flight from Calgary to St. Louis with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Calgary to St. Louis across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to St. Louis right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Calgary Intl. Airport (YYC) to STL?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights from YYC Calgary International Airport to St. Louis Lambert International Airport start from . Make your booking ASAP to secure the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from YYC to STL?
Most flights can be cancelled online, but whether you are charged a fee varies between airlines. If you do have to cancel your holiday, follow the instructions in the Customer Service Portal.
How do I find cheap flights from YYC to STL that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Calgary Intl. Airport (YYC) to St. Louis Lambert International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from YYC Calgary International Airport to Lambert-St. Louis Intl. Airport (STL)?
You'll be soaring through the sky for a while, as the flight distance between Calgary and St. Louis is 2 300 kilometres. Set up a playlist of your favourite podcasts before leaving home to stay entertained during your flight.
Which airlines fly direct from Calgary Intl. Airport (YYC) to St. Louis Lambert International Airport?
Direct flights aren't available, so you'll have to make at least one stop between Calgary Intl. Airport (YYC) and Lambert-St. Louis Intl. Airport (STL). Take advantage of the layover time to stretch your legs and enjoy some personal space.
Are Calgary Intl. Airport (YYC) to Lambert-St. Louis Intl. Airport (STL) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from YYC to St. Louis Lambert International Airport can be hit-or-miss. It is possible to score a bargain, but you could also miss out completely! If you'd rather play it safe and start your trip planning early, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines list their prices that far in advance. Our advice? Check back often as prices are updated regularly.

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