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$137+ Cheap flights from St. Louis (STL) to Calgary (YYC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYC
Sep 17 — Sep 241
From?
To?
Tue 9/17
Tue 9/24
1 adult, Economy
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Find cheap flights from St. Louis to Calgary with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
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3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Lambert-St Louis to Calgary are usually found in April or March, booked 62 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Cheap flight deals from St. Louis to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Calgary (YYC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 12, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

April

Round-trip from

$317
(Kiwi.com)

One-way from

$137
(Kiwi.com)
Provider with most accurate pricing for Lambert-St Louis-Calgary flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Calgary flights.
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High demand for flights, 14% potential price rise
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Best time to find cheap flights, 13% potential price drop
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From Lambert-St Louis to Calgary
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One-way flight from Lambert-St Louis to Calgary
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Cheap St. Louis to Calgary flights in September & October 2024

Find cheap flight options from St. Louis to Calgary specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,854,678 searches. Prices were last updated on September 12, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Calgary in 2024. Check back soon for alternative fares.
This Air Canada deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/139:50 amSTL - YYC
1 stop9h 42mAir Canada
Fri 10/1812:30 pmYYC - STL
1 stop7h 35mAir Canada
Deal found 9/11$340
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/236:00 amSTL - YYC
1 stop7h 41mAmerican Airlines
Mon 10/286:45 amYYC - STL
1 stop7h 37mAmerican Airlines
Deal found 9/11$343
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/233:19 pmSTL - YYC
1 stop6h 08mDelta
Mon 10/286:45 amYYC - STL
2 stops13h 40mDelta
Deal found 9/11$353
This FlightHub deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/66:00 amSTL - YYC
1 stop17h 03mWestJet
Sat 10/126:45 amYYC - STL
1 stop14h 33mWestJet
Deal found 9/12$382
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/277:30 amSTL - YYC
2 stops13h 48mMultiple Airlines
Mon 9/309:50 amYYC - STL
2 stops24h 50mMultiple Airlines
Deal found 9/11$394
This Alaska Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/277:31 pmSTL - YYC
1 stop16h 04mAlaska Airlines
Mon 9/305:53 pmYYC - STL
1 stop18h 35mAlaska Airlines
Deal found 9/11$542

St. Louis to Calgary 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Calgary in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,854,678 searches. Data last updated September 12, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Calgary in 2024. Check back soon for alternative fares.
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/111:59 pmSTL - YYC
1 stop9h 26mMultiple Airlines
Sun 12/156:55 pmYYC - STL
1 stop14h 23mMultiple Airlines
Deal found 9/11$317
This Air Canada deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/139:50 amSTL - YYC
1 stop9h 42mAir Canada
Fri 10/1812:30 pmYYC - STL
1 stop7h 35mAir Canada
Deal found 9/11$340
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/236:00 amSTL - YYC
1 stop7h 41mAmerican Airlines
Mon 10/286:45 amYYC - STL
1 stop7h 37mAmerican Airlines
Deal found 9/11$343
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/233:19 pmSTL - YYC
1 stop6h 08mDelta
Mon 10/286:45 amYYC - STL
2 stops13h 40mDelta
Deal found 9/11$353
This FlightHub deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/66:00 amSTL - YYC
1 stop17h 03mWestJet
Sat 10/126:45 amYYC - STL
1 stop14h 33mWestJet
Deal found 9/12$382
This Alaska Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/277:31 pmSTL - YYC
1 stop16h 04mAlaska Airlines
Mon 9/305:53 pmYYC - STL
1 stop18h 35mAlaska Airlines
Deal found 9/11$542

St. Louis to Calgary flights leaving soon

Find last-minute flight options from St. Louis to Calgary for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,854,678 searches. Data last updated September 12, 2024.
Have a look at some of the flights available from St. Louis to Calgary departing last-minute. Tip: verify your flight details before completing your reservation.
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/199:58 pmSTL - YYC
3 stops25h 15mMultiple Airlines
Sat 9/2811:15 amYYC - STL
2 stops19h 47mMultiple Airlines
Deal found 9/10$421
This WestJet deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/226:00 amSTL - YYC
1 stop15h 03mWestJet
Sat 9/285:00 pmYYC - STL
2 stops16h 24mWestJet
Deal found 9/11$561
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/172:35 pmSTL - YYC
1 stop9h 29mDelta
Tue 10/16:45 amYYC - STL
1 stop9h 09mDelta
Deal found 9/11$723
This Air Canada deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2211:00 amSTL - YYC
1 stop8h 29mAir Canada
Fri 9/271:30 amYYC - STL
1 stop12h 50mAir Canada
Deal found 9/11$802

One-way flights to Calgary from St. Louis

Search for one-way flight options from St. Louis to Calgary. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,854,678 searches. Data last updated September 12, 2024.
Users traveling one-way from St. Louis to Calgary can select one of these great deals. For those needing a return trip from St. Louis, there is a search form available above.
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/269:58 pmSTL - YYC
1 stop16h 22mMultiple Airlines
Deal found 9/11$137
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/262:10 pmSTL - YYC
2 stops30h 53mMultiple Airlines
Deal found 9/11$170
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/212:19 pmSTL - YYC
1 stop10h 00mDelta
Deal found 9/11$183
This Justfly.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/215:09 pmSTL - YYC
2 stops39h 27mWestJet
Deal found 9/11$224
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/269:58 pmSTL - YYC
3 stops23h 32mMultiple Airlines
Deal found 9/11$243

Find flights from St. Louis to Calgary within your budget

Customize your flight search to find flights from St. Louis to Calgary that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,854,678 searches. Data last updated September 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$317 - $542

Route

Depart

Return

Price

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 12/11

1 stop9h 26m

Calgary

Sun 12/15

1 stop14h 23m

$317

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sun 10/13

1 stop9h 42m

Calgary

Fri 10/18

1 stop7h 35m

$340

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 10/23

1 stop7h 41m

Calgary

Mon 10/28

1 stop7h 37m

$343

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 10/23

1 stop6h 08m

Calgary

Mon 10/28

2 stops13h 40m

$353

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sun 10/6

1 stop17h 03m

Calgary

Sat 10/12

1 stop14h 33m

$382

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Fri 9/27

1 stop16h 04m

Calgary

Mon 9/30

1 stop18h 35m

$542

Flights are sorted by cheapest first

Deals found on 9/11

Compare providers for flights from St. Louis to Calgary

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Calgary in September.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
AranGrantPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Calgary flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Calgary flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Calgary flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Calgary flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from St. Louis to Calgary

Get recent, data-driven insights about flights from St. Louis to Calgary including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from St. Louis to Calgary?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Calgary. Price data was last updated on September 6, 2024.

The price you pay for your flight from St. Louis to Calgary may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Find deals

What is the cheapest month to book a flight from St. Louis to Calgary?

Currently, March is the cheapest month in which you can book a flight from St. Louis to Calgary (average of $180). Flying from St. Louis to Calgary in November is currently the most expensive (average of $465). 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.

What is the cheapest time of day to fly from STL to YYC?

Find hourly flight availability from St. Louis to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 12, 2024.

When flying from St. Louis to Calgary, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 60% versus a flight in the morning.

What are the most popular airlines that fly from St. Louis to Calgary?

Our users search for these airlines the most when looking for flights from St. Louis to Calgary. Data last updated on September 12, 2024.

Before booking your flight from St. Louis to Calgary check out the most popular airlines for this route: Air Canada, American Airlines or United Airlines.

Air Canada

Air Canada

From $193

American Airlines

American Airlines

From $353

United Airlines

United Airlines

From $408

WestJet

WestJet

From $398

Rainfall in Calgary by month

Plan your trip to Calgary by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Calgary ranges from 0.4 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. January is typically the driest time to visit Calgary when rainfall is around 0.4 in.

Temperature in Calgary by month

Plan your trip to Calgary by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Calgary, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

Reviews of airlines servicing Calgary

Get insights into the airlines that provide service to Calgary. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Calgary. Reviews last updated September 12, 2024.
Peruse reviews from past customers who have flown with WestJet, Delta and Air Canada from St. Louis to Calgary to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,357 reviews

Entertainment

7.2

Food

7.2

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Alaska Airlines
8.0
Very good
9,357 reviews
Alaska Airlines
8.0
Very good
9,357 reviews

Entertainment

7.2

Food

7.2

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Delta
8.0
Very good
9,116 reviews
Alaska Airlines
8.0
Very good
9,357 reviews

Entertainment

7.2

Food

7.2

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,357 reviews

Entertainment

7.2

Food

7.2

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

WestJet
7.3
Good
2,801 reviews
Alaska Airlines
8.0
Very good
9,357 reviews

Entertainment

7.2

Food

7.2

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Air Canada
6.9
Okay
7,619 reviews
Alaska Airlines
8.0
Very good
9,357 reviews

Entertainment

7.2

Food

7.2

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from St. Louis to Calgary for under $400 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Calgary for under $400. The cheapest flight booked recently is on Multiple Airlines for just $317, but on average you can expect to pay $379.

  • Are there last-minute flights available from St. Louis to Calgary for under $500?

    There are currently 4+ open flights from St. Louis to Calgary within the next 7 days for less than $500.

  • What are the cheapest airlines flying from St. Louis to Calgary round-trip?

    Cheapflights users have booked flights from St. Louis to Calgary round-trip from $340. Other airlines that can offer you cheap pricing are American Airlines, from $343, and Delta, from $353. Users have found that Air Canada is 39% cheaper than the other options available to this destination.

  • What does STL to YYC mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to Calgary Airport flight would often be abbreviated as a STL to YYC flight.

  • Can I find deals for flights from St. Louis to Calgary that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Calgary flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Calgary with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Calgary flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Calgary that include hotel bookings?

    Yes. In addition to deals on St. Louis to Calgary flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Calgary?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Calgary.

  • Can I find deals for business class flights from St. Louis to Calgary?

    Yes. Cheapflights offers flight deals from St. Louis to Calgary by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Calgary that allow pets onboard?

    Many airlines flying from St. Louis to Calgary offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Calgary?

    Yes, you can often find last-minute deals on St. Louis to Calgary flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Calgary flight deals updated?

    The St. Louis to Calgary flight deals you see on this page were last updated on 9/12.

  • What is the cheapest month to book a flight from St. Louis to Calgary?

    Currently, March is the cheapest month in which you can book a flight from St. Louis to Calgary (average of $180). Flying from St. Louis to Calgary in November is currently the most expensive (average of $465). 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.

See more FAQs

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Alternative routes for St. Louis to Calgary
See prices for flight routes from nearby airports that may be better suited for you.

Kansas City to Calgary flights
St. Louis to Edmonton flights
Kansas City to Edmonton flights
St. Louis to Grande Prairie flights
Springfield to Calgary flights

Top 5 airlines flying from St. Louis to Calgary

Discover the top 5 airlines that operate flights from St. Louis to Calgary. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,854,678 searches. Data last updated September 12, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$193Average$588FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$353Average$644FlexibilityNo cancel feeOn-time71%
DeltaCheapest$357Average$515FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$398Average$589FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$408Average$662FlexibilityNo cancel feeOn-time69%
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Search flights from St. Louis to Calgary by cabin class

Find flights from St. Louis to Calgary, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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