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Cheap flights from St. Louis to Calgary
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
Quickest
Cheapest
American Airlines
24 Jan
1:06 am
STL
Lambert-St Louis airport
6h 59m
1 Stop
YYC
7:05 am
Calgary airport
28 Jan
11:34 pm
YYC
Calgary airport
9h 36m
1 Stop
STL
10:10 am
+1
Lambert-St Louis airport
286 USD
United Airlines
25 Jan
10:25 am
STL
Lambert-St Louis airport
6h 22m
1 Stop
YYC
3:47 pm
Calgary airport
01 Feb
6:57 am
YYC
Calgary airport
6h 43m
1 Stop
STL
2:40 pm
Lambert-St Louis airport
286 USD
American Airlines
03 Apr
2:18 am
STL
Lambert-St Louis airport
6h 43m
1 Stop
YYC
8:01 am
Calgary airport
08 Apr
5:27 am
YYC
Calgary airport
6h 51m
1 Stop
STL
1:18 pm
Lambert-St Louis airport
315 USD
Delta
05 Mar
12:00 am
STL
Lambert-St Louis airport
6h 09m
1 Stop
YYC
5:09 am
Calgary airport
09 Mar
9:42 am
YYC
Calgary airport
5h 51m
1 Stop
STL
4:33 pm
Lambert-St Louis airport
430 USD
Delta
02 Apr
1:10 am
STL
Lambert-St Louis airport
5h 29m
1 Stop
YYC
5:39 am
Calgary airport
06 Apr
5:25 am
YYC
Calgary airport
6h 48m
1 Stop
STL
1:13 pm
Lambert-St Louis airport
381 USD
Delta
28 Jan
1:45 am
STL
Lambert-St Louis airport
6h 34m
1 Stop
YYC
7:19 am
Calgary airport
30 Jan
5:15 am
YYC
Calgary airport
6h 09m
1 Stop
STL
12:24 pm
Lambert-St Louis airport
320 USD
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?
January
The cheapest time of year to fly to Calgary from St. Louis is January. Most expensive is November
What is the cheapest day to fly to Calgary?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Monday
When is the cheapest time to fly to Calgary?
in the evening
St. Louis to Calgary flights are approximately 39% more expensive in the afternoon than in the evening
What is the cheapest airline that flies to Calgary?
Frontier
Frontier, WestJet, and American Airlines are the most popular carriers operating from St. Louis to Calgary
What is the cheapest 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
When is the cheapest time to book a flight to Calgary?
34 days before
The cheapest time to buy a flight from St. Louis to Calgary is approximately 34 days to departure
60
Days before departure
0
Flight information for St. Louis to Calgary (YYC - STL)
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Calgary
| Fastest flight time | 5h 15m | The fastest flight from St. Louis to Calgary takes 5h 15m. | |
| 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) |
Flights from St. Louis to:
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*Flight prices to Calgary are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.