
| Most accurate provider | eDreams 3 stars | 
|---|---|
| Most trusted provider | eDreams 3 stars | 
| Round-trip from | $300 (Kiwi.com) | 
| One-way from | $103 (Trip.com) | 
| Popular in | September | 
| Cheapest in | January | 
| Average price | $538 | 
Fly from
Fly to
Route
Depart
Return
Price
St. LouisEdmonton
STL - YEG
STLYEG
Lambert-St Louis
Thu 11/27
3:14 pm-10:49 pm
2 stops32h 35m
Edmonton
Wed 12/3
12:45 am-11:07 am
1 stop9h 22m
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Tue 11/18
7:45 pm-11:44 am
2 stops16h 59m
Calgary
Sun 11/23
7:35 pm-3:08 pm
1 stop18h 33m
Kansas CityCalgary
MCI - YYC
MCIYYC
Kansas City
Wed 12/10
6:30 am-11:05 pm
1 stop17h 35m
Calgary
Sat 12/13
7:35 pm-7:50 pm
2 stops23h 15m
Kansas CityEdmonton
MCI - YEG
MCIYEG
Kansas City
Wed 1/14
7:00 am-11:47 pm
1 stop17h 47m
Edmonton
Sat 1/17
5:00 pm-7:51 pm
2 stops25h 51m
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Fri 12/19
8:42 pm-10:52 pm
1 stop27h 10m
Calgary
Wed 1/7
9:45 pm-9:47 am
2 stops11h 02m
Kansas CityEdmonton
MCI - YEG
MCIYEG
Kansas City
Thu 1/8
7:00 am-11:47 pm
1 stop17h 47m
Edmonton
Mon 1/19
12:30 pm-12:39 pm
2 stops47h 09m
Kansas CityCalgary
MCI - YYC
MCIYYC
Kansas City
Wed 11/19
1:23 pm-12:01 pm
1 stop23h 38m
Calgary
Sat 11/22
12:20 pm-12:03 pm
2 stops22h 43m
St. LouisEdmonton
STL - YEG
STLYEG
Lambert-St Louis
Tue 3/10
4:05 pm-11:18 pm
1 stop8h 13m
Edmonton
Wed 3/11
6:00 am-3:29 pm
1 stop8h 29m
Kansas CityEdmonton
MCI - YEG
MCIYEG
Kansas City
Wed 1/14
5:10 pm-10:19 pm
1 stop6h 09m
Edmonton
Fri 1/16
6:00 am-8:33 pm
1 stop13h 33m
Kansas CityEdmonton
MCI - YEG
MCIYEG
Kansas City
Tue 1/13
5:10 pm-10:19 pm
1 stop6h 09m
Edmonton
Sat 1/17
6:00 am-12:37 pm
1 stop5h 37m
Currently, January is the cheapest month in which you can book a flight from Missouri to Alberta (average of $158). Flying from Missouri to Alberta in August is currently the most expensive (average of $435). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from Missouri to Alberta is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 37% on airfare.
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$156 | Average$467 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$567 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$331 | Average$618 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$358 | Average$615 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$403 | Average$609 | FlexibilityNo cancel fee | On-time60% |