Cheap flights from St. Louis to Calgary from C$ 215
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Calgary departing on 28/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from St. Louis to Calgary
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Calgary?
The cheapest month to fly to Calgary from St. Louis is in January. Flight prices, which tend to average around C$ 518, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Calgary from St. Louis during February instead. Flights to Calgary in February, while not as cheap as those in January, still average around C$ 719.
What is the cheapest day to depart on your flight to Calgary?
The cheapest day to depart on your flight to Calgary is on a Saturday when prices can be found for as low as C$ 0. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,003.
What is the cheapest time of day to depart on your flight to Calgary?
Our data shows that the cheapest St. Louis to Calgary flights are usually those with departure times in the evening. Our users have found flights to Calgary in the evening for as low as C$ 0. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 830 on average. Flights to Calgary from St. Louis in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.
How far in advance should I book a flight to Calgary?
You are more likely to see cheaper flights to Calgary from St. Louis when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around C$ 790 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from St. Louis for as low as C$ 554 on momondo.
When to book flights from St. Louis to Calgary
Cheap St. Louis to Calgary (STL to YYC) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Calgary
How far is Lambert-St Louis to Calgary by plane?
There are 2315.6 km between Lambert-St Louis and Calgary. In terms of flight time, this usually takes a little over 6h 02m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Calgary Airport?
Prices for flights from Lambert-St Louis Airport to Calgary Airport are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Calgary Airport?
As of January 2025, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Calgary Airport.
How old do you have to be to fly from Lambert-St Louis Airport to Calgary Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Calgary Airport.
What documentation or ID do you need to fly to Calgary Airport?
The necessary travel and health documents for your Calgary Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to Calgary?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. Louis to Calgary is Air Canada (100% of total bookings).
Best airlines flying from St. Louis to Calgary
Compare and see reviews for airlines that fly from St. Louis to Calgary with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 462 | Free Cancellation | Rating 7.0 8,635 reviews |
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Why should I use momondo to find a flight deal from St. Louis to Calgary?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Calgary . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from St. Louis to Calgary with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for St. Louis to Calgary flights to just show those with flexible booking policies.
How can momondo help me find flights from St. Louis to Calgary?
momondo provides multiple filters to help you find the best flight to Calgary from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from St. Louis to Calgary right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Calgary, momondo offers a useful price alert feature which will track prices for flights to Calgary from St. Louis and alert you when they change.