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Cheap flights from St. Louis to Calgary
Round-trip
Economy
Flight information for St. Louis to Calgary
(STL to YYC)
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Calgary
| Best Price Found | $347 | The best flight deal from St. Louis to Calgary found on momondo in the last 72 hours is $347 |
| Fastest flight time | 5h 59m | The fastest flight from St. Louis to Calgary takes 5h 59m |
| Direct flights | None | There are no direct flights from St. Louis to Calgary. Popular non-direct route for this connection is Lambert-St Louis - Calgary. |
| Airports in Calgary | 1 airport | There is 1 airport near Calgary: Calgary (YYC) |
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 from St. Louis to Calgary?
January
The cheapest time of year to fly to Calgary from St. Louis is January. Most expensive is December
What is the cheapest day to depart St. Louis for Calgary?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Monday
When is the cheapest time to fly from St. Louis to Calgary?
in the evening
St. Louis to Calgary flights are approximately 34% more expensive in the afternoon than in the evening
What is the cheapest airline that flies to Calgary from St. Louis?
Frontier
Frontier, WestJet, and American Airlines are the most popular carriers operating from St. Louis to Calgary
What is the cheapest St. Louis to Calgary flight route?
Lambert-St Louis - Calgary
Fly from Lambert-St Louis to Calgary for the best St. Louis - Calgary flight prices
STL
Lambert-St Louis
YYC
Calgary
How far in advance should you book St. Louis to Calgary flights?
47 days before
The cheapest time to buy a flight from St. Louis to Calgary is approximately 47 days to departure
60
Days before departure
0
Easily compare round-trip flights from St. Louis to Calgary
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Calgary by changing tabs
United Airlines![United Airlines]()
Aug 24![United Airlines]()
Aug 25
STL2:45 amLambert-St Louis
5h 59m
1 stop
YYC8:44 amCalgary
YYC8:38 amCalgary
7h 26m
1 stop
STL4:04 pmLambert-St Louis
Multiple Airlines![Multiple Airlines]()
Aug 24![Multiple Airlines]()
Aug 25
STL4:01 amLambert-St Louis
6h 08m
1 stop
YYC10:09 amCalgary
YYC9:25 amCalgary
8h 13m
1 stop
STL5:38 pmLambert-St Louis
Find the cheapest one-way flights from St. Louis to Calgary
If you're looking for one-way flights from St. Louis to Calgary, view some of our deals below provided by WestJet and American Airlines
Best airlines flying from St. Louis to Calgary
Compare and see reviews for airlines that fly from St. Louis to Calgary with momondo
AirlineFree CancellationPrice
PriceFrom $99
Free Cancellation
Reviews
Cons: Everything is ok
1 / 10
PriceFrom $129
Free Cancellation
Reviews
Pros: It was on time and not overbooked
Cons: Nothing it was economy
1 / 10
PriceFrom $132
Free Cancellation
Reviews
Pros: Yes made sure mask was in place
Cons: No
1 / 10
PriceFrom $139
Free Cancellation
Reviews
Cons: Wouldn't let us on the flight when there was plenty of time to get there. Manager was arrogant and slow - didn't care. Poor policies at that airport.
1 / 10
PriceFrom $143
Free Cancellation
Reviews
Pros: Nothing
Cons: Very uncomfortable flight
1 / 10
PriceFrom $155
Free Cancellation
Reviews
Pros: I managed to get a comfortable seating
1 / 10
Which airlines flying from Lambert-St Louis to Calgary have COVID-19 safety policies in place?
Many airlines have put safety measures in place to reduce the spread of COVID-19. Two of the airlines doing this are Alaska Airlines and Delta. Many airlines flying from Lambert-St Louis to Calgary are offering enhanced cleaning of their aircraft. Additional policies include pre-flight testing for COVID-19-related symptoms and antibodies. Masks are also required and are provided to travelers. Some airlines are offering socially-distanced seating for a limited time. Policies will vary by airline so keep this in mind as you search for options.
Are airlines flying from Lambert-St Louis to Calgary offering flexible cancellation due to COVID-19?
To ease the stress of booking flights, some of our airline partners flying from Lambert-St Louis to Calgary are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travelers: Delta, United Airlines, and American Airlines.