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Cheap flight deals from Calgary to St. Louis Starting at €146

Discover our range of affordable one-way and round-trip flights from Calgary to St. Louis and kick-start your next adventure today!

  • One way
  • Round-trip
      • YYC16:35
        24h 1m
        1 stop
        STL17:36
        Mon, Feb 24|Calgary - St. Louis|Flair Airlines
        €146€196
        25% OFF
        25% OFF
        €196€146

        Choose Flair Airlines flights from Calgary to St. Louis. The one-way connecting flight with Flair Airlines departs from Calgary International Airport on Mon, Feb 24, arriving at St. Louis Lambert International Airport. One-way Prices start from €146 including taxes and charges.

      • YYC13:30
        7h 20m
        1 stop
        STL21:50
        Wed, Apr 30|Calgary - St. Louis|Air Canada
        €157€196
        20% OFF
        20% OFF
        €196€157

        Choose Air Canada flights from Calgary to St. Louis. The one-way connecting flight with Air Canada departs from Calgary International Airport on Wed, Apr 30, arriving at St. Louis Lambert International Airport. One-way Prices start from €157 including taxes and charges.

      • YYC06:14
        9h 20m
        1 stop
        STL16:34
        Tue, Mar 25|Calgary - St. Louis|United Airlines
        €161€196
        18% OFF
        18% OFF
        €196€161

        Choose United Airlines flights from Calgary to St. Louis. The one-way connecting flight with United Airlines departs from Calgary International Airport on Tue, Mar 25, arriving at St. Louis Lambert International Airport. One-way Prices start from €161 including taxes and charges.

      • YYC13:30
        7h 20m
        1 stop
        STL21:50
        Wed, Apr 30|Calgary - St. Louis|United Airlines
        €162
        €162

        Choose United Airlines flights from Calgary to St. Louis. The one-way connecting flight with United Airlines departs from Calgary International Airport on Wed, Apr 30, arriving at St. Louis Lambert International Airport. One-way Prices start from €162 including taxes and charges.

      • YYC13:32
        7h 31m
        1 stop
        STL22:03
        Thu, Feb 27|Calgary - St. Louis|American Airlines
        €166
        €166

        Choose American Airlines flights from Calgary to St. Louis. The one-way connecting flight with American Airlines departs from Calgary International Airport on Thu, Feb 27, arriving at St. Louis Lambert International Airport. One-way Prices start from €166 including taxes and charges.

      • YYC06:29
        9h 4m
        1 stop
        STL16:33
        Fri, Feb 28|Calgary - St. Louis|American Airlines
        €168
        €168

        Choose American Airlines flights from Calgary to St. Louis. The one-way connecting flight with American Airlines departs from Calgary International Airport on Fri, Feb 28, arriving at St. Louis Lambert International Airport. One-way Prices start from €168 including taxes and charges.

      • YYC13:32
        7h 30m
        1 stop
        STL22:02
        Tue, Feb 25|Calgary - St. Louis|American Airlines
        €169
        €169

        Choose American Airlines flights from Calgary to St. Louis. The one-way connecting flight with American Airlines departs from Calgary International Airport on Tue, Feb 25, arriving at St. Louis Lambert International Airport. One-way Prices start from €169 including taxes and charges.

      • YYC06:29
        12h
        1 stop
        STL19:29
        Sat, Mar 1|Calgary - St. Louis|American Airlines
        €170
        €170

        Choose American Airlines flights from Calgary to St. Louis. The one-way connecting flight with American Airlines departs from Calgary International Airport on Sat, Mar 1, arriving at St. Louis Lambert International Airport. One-way Prices start from €170 including taxes and charges.

      • YYC12:45
        8h 58m
        1 stop
        STL22:43
        Thu, Feb 20|Calgary - St. Louis|American Airlines
        €171
        €171

        Choose American Airlines flights from Calgary to St. Louis. The one-way connecting flight with American Airlines departs from Calgary International Airport on Thu, Feb 20, arriving at St. Louis Lambert International Airport. One-way Prices start from €171 including taxes and charges.

      • YYC12:45
        8h 58m
        1 stop
        STL22:43
        Wed, Feb 19|Calgary - St. Louis|American Airlines
        €171
        €171

        Choose American Airlines flights from Calgary to St. Louis. The one-way connecting flight with American Airlines departs from Calgary International Airport on Wed, Feb 19, arriving at St. Louis Lambert International Airport. One-way Prices start from €171 including taxes and charges.

      • YYC01:00 pm
        3h 5m
        Nonstop
        STL02:00 pm
        Sun, Feb 23|Calgary - St. Louis|Flair Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Calgary to St. Louis flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AC130

    Air Canada

    06:15

    YYC

    4.0h

    12:12

    YYZ

    SMTWTFS
    Search

  2. AC8969

    Air Canada

    13:50

    YYZ

    2.3h

    15:06

    STL

    SMTWTFS

  3. UA550

    United Airlines

    06:15

    YYC

    2.6h

    08:51

    DEN

    SMTWTFS
    Search

  4. UA652

    United Airlines

    09:40

    DEN

    2.1h

    12:45

    STL

    SMTWTFS

  5. AA2521

    American Airlines

    06:29

    YYC

    3.7h

    11:09

    DFW

    SMTWTFS
    Search

  6. AA2487

    American Airlines

    14:52

    DFW

    1.7h

    16:33

    STL

    SMTWTFS

  7. AA2521

    American Airlines

    06:29

    YYC

    3.7h

    11:09

    DFW

    SMTWTFS
    Search

  8. AA3855

    American Airlines

    13:29

    DFW

    1.8h

    15:14

    STL

    SMTWTFS

  9. DL2492

    Delta Air Lines

    06:35

    YYC

    2.8h

    10:21

    MSP

    SMTWTFS
    Search

  10. DL1605

    Delta Air Lines

    15:15

    MSP

    1.6h

    16:50

    STL

    SMTWT-S

  11. DL2492

    Delta Air Lines

    06:35

    YYC

    2.8h

    10:21

    MSP

    SMTWTFS
    Search

  12. DL4089

    Delta Air Lines

    13:09

    MSP

    1.8h

    14:54

    STL

    SMTWTFS

  13. DL4072

    Delta Air Lines

    07:15

    YYC

    2.5h

    09:46

    SLC

    SMTWTFS
    Search

  14. DL1492

    Delta Air Lines

    09:25

    SLC

    2.9h

    13:18

    STL

    SMTWTF-

  15. DL3713

    Delta Air Lines

    12:25

    YYC

    2.4h

    14:47

    SLC

    SMTWTFS
    Search

  16. DL2421

    Delta Air Lines

    14:10

    SLC

    2.8h

    17:59

    STL

    ------S

  17. AA2517

    American Airlines

    12:45

    YYC

    3.7h

    17:25

    DFW

    SMTWTFS
    Search

  18. AA1010

    American Airlines

    21:00

    DFW

    1.7h

    22:43

    STL

    SMTWTFS

  19. AA3612

    American Airlines

    13:32

    YYC

    3.5h

    18:03

    ORD

    SMTWTFS
    Search

  20. AA1073

    American Airlines

    20:45

    ORD

    1.4h

    22:07

    STL

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Calgary to St. Louis?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to St. Louis from Calgary have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Calgary (YYC) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Calgary to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Calgary (YYC) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around €429.

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20 km, by taxi about 40 minutes.

  • How many airports are there in St. Louis (STL)?

    There are 1 airport(s) near St. Louis (STL): St. Louis Lambert International Airport.

How to find a cheap flight from Calgary to St. Louis

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Calgary to St. Louis

Cheapest direct flight price€146
Off-season for travelMarch
Peak season for travelNovember
Flight distance2,319.3 km
Popular airlineAmerican Airlines

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