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Cheap flights from St. Louis (STL) to Calgary (YYC) from $134

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — YYC
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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The best prices from Lambert-St Louis to Calgary are usually found in March or February, booked 90 days in advance, depart on a Monday or Tuesday 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 May 16, 2024.

Popular in

July

Cheapest in

March

Round-trip from

$309

One-way from

$195
High demand for flights, 12% potential price rise
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Best time to find cheap flights, 16% 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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What is the cheapest day to fly round-trip from St. Louis to Calgary?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Calgary. Check prices with Cheapflights to find a great deal for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 36 days in advance, which can save you up to 119% on flights from St. Louis to Calgary compared to booking the week you need them. Waiting 36 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $594. For sooner than that we have options available in the next 3 days from $594.

What is the cheapest month to fly from St. Louis to Calgary?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, March can be a great choice for travel to Calgary. Flights to Calgary from St. Louis in March are about $588 on average during March, but can be found for as low as $180.

When is the cheapest time to fly from St. Louis to Calgary (STL - YYC)?

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 at noon, which can drop the price by up to 10% versus a flight in the morning.

Cheap Air Canada flights from St. Louis to Calgary

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and Calgary. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Check out some of the cheapest Air Canada flights we've come across from St. Louis to Calgary. Make sure to double check the flight details before booking.
Tue 8/64:05 pmSTL - YYC
1 stop7h 40mAir Canada
Tue 8/136:00 amYYC - STL
1 stop8h 21mAir Canada
Deal found 5/14$383
Mon 8/54:05 pmSTL - YYC
1 stop18h 00mAir Canada
Thu 8/156:00 amYYC - STL
1 stop8h 21mAir Canada
Deal found 5/14$406
Fri 8/91:45 pmSTL - YYC
1 stop8h 58mAir Canada
Wed 8/146:00 amYYC - STL
1 stop8h 21mAir Canada
Deal found 5/14$489
Sun 6/308:55 amSTL - YYC
1 stop13h 48mAir Canada
Fri 7/56:25 amYYC - STL
1 stop14h 46mAir Canada
Deal found 5/14$491
Mon 7/15:30 pmSTL - YYC
1 stop6h 12mAir Canada
Thu 7/46:25 amYYC - STL
1 stop14h 46mAir Canada
Deal found 5/14$494
Tue 7/24:05 pmSTL - YYC
1 stop7h 40mAir Canada
Wed 7/36:25 amYYC - STL
1 stop5h 24mAir Canada
Deal found 5/14$495
Thu 8/84:05 pmSTL - YYC
1 stop7h 40mAir Canada
Mon 8/127:45 amYYC - STL
1 stop11h 16mAir Canada
Deal found 5/14$514
Wed 8/74:05 pmSTL - YYC
1 stop7h 40mAir Canada
Sat 8/1012:10 amYYC - STL
1 stop14h 11mAir Canada
Deal found 5/16$552
Tue 7/210:10 amSTL - YYC
1 stop7h 45mAir Canada
Sat 7/66:25 amYYC - STL
1 stop5h 24mAir Canada
Deal found 5/14$602

Cheap Delta flights from St. Louis to Calgary

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Calgary. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a gander at the lowest prices we've found on Delta flights from St. Louis to Calgary. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sun 7/142:35 pmSTL - YYC
1 stop9h 29mDelta
Tue 7/238:00 amYYC - STL
1 stop8h 34mDelta
Deal found 5/15$386
Sun 7/142:35 pmSTL - YYC
1 stop9h 29mDelta
Tue 7/236:45 amYYC - STL
2 stops12h 18mDelta
Deal found 5/15$396
Sun 7/142:35 pmSTL - YYC
1 stop9h 29mDelta
Tue 7/238:00 amYYC - STL
1 stop8h 34mDelta
Deal found 5/16$422
Tue 7/22:29 pmSTL - YYC
1 stop9h 34mDelta
Thu 7/46:45 amYYC - STL
2 stops10h 36mDelta
Deal found 5/14$453
Mon 7/226:00 amSTL - YYC
2 stops13h 32mDelta
Wed 7/316:45 amYYC - STL
1 stop9h 01mDelta
Deal found 5/15$456
Mon 9/910:00 amSTL - YYC
1 stop10h 59mDelta
Thu 9/1212:05 pmYYC - STL
2 stops11h 25mDelta
Deal found 5/15$460
Tue 7/92:35 pmSTL - YYC
1 stop9h 29mDelta
Sat 7/138:00 amYYC - STL
2 stops12h 28mDelta
Deal found 5/16$463
Mon 7/226:00 amSTL - YYC
2 stops13h 32mDelta
Tue 7/306:45 amYYC - STL
2 stops12h 51mDelta
Deal found 5/15$465
Sat 7/136:06 amSTL - YYC
1 stop8h 34mDelta
Thu 7/186:45 amYYC - STL
2 stops12h 51mDelta
Deal found 5/15$531

Cheap St. Louis to Calgary flights in May & June 2024

Find cheap flight options from St. Louis to Calgary specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 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.
Wed 6/121:55 pmSTL - YYC
1 stop9h 16mMultiple Airlines
Tue 6/183:35 pmYYC - STL
1 stop18h 07mMultiple Airlines
Deal found 5/14$278
Wed 6/261:55 pmSTL - YYC
1 stop9h 07mMultiple Airlines
Tue 7/97:30 pmYYC - STL
1 stop18h 36mMultiple Airlines
Deal found 5/14$317
Wed 6/121:55 pmSTL - YYC
2 stops19h 34mMultiple Airlines
Tue 6/187:30 pmYYC - STL
1 stop16h 35mMultiple Airlines
Deal found 5/14$328
Wed 6/261:55 pmSTL - YYC
1 stop9h 07mMultiple Airlines
Thu 7/410:00 amYYC - STL
1 stop7h 21mMultiple Airlines
Deal found 5/14$352
Wed 6/121:55 pmSTL - YYC
2 stops27h 04mMultiple Airlines
Tue 6/1812:35 pmYYC - STL
3 stops23h 30mMultiple Airlines
Deal found 5/14$364
Tue 5/282:12 pmSTL - YYC
2 stops18h 15mMultiple Airlines
Mon 6/37:30 pmYYC - STL
1 stop13h 43mMultiple Airlines
Deal found 5/15$371
Tue 5/287:23 pmSTL - YYC
1 stop17h 35mMultiple Airlines
Tue 6/47:30 pmYYC - STL
1 stop14h 12mMultiple Airlines
Deal found 5/15$397
Wed 6/261:55 pmSTL - YYC
1 stop9h 07mMultiple Airlines
Tue 7/212:30 amYYC - STL
1 stop7h 39mMultiple Airlines
Deal found 5/14$398
Wed 6/261:55 pmSTL - YYC
1 stop9h 07mMultiple Airlines
Thu 7/49:30 pmYYC - STL
2 stops13h 30mMultiple Airlines
Deal found 5/14$400

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 2,637,452 searches. Data last updated May 16, 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.
Wed 6/121:55 pmSTL - YYC
1 stop9h 16mMultiple Airlines
Tue 6/183:35 pmYYC - STL
1 stop18h 07mMultiple Airlines
Deal found 5/14$278
Wed 6/261:55 pmSTL - YYC
1 stop9h 07mMultiple Airlines
Tue 7/97:30 pmYYC - STL
1 stop18h 36mMultiple Airlines
Deal found 5/14$317
Wed 6/121:55 pmSTL - YYC
2 stops19h 34mMultiple Airlines
Tue 6/187:30 pmYYC - STL
1 stop16h 35mMultiple Airlines
Deal found 5/14$328
Wed 7/1012:23 pmSTL - YYC
1 stop10h 39mMultiple Airlines
Tue 7/167:30 pmYYC - STL
1 stop18h 36mMultiple Airlines
Deal found 5/16$351
Wed 6/261:55 pmSTL - YYC
1 stop9h 07mMultiple Airlines
Thu 7/410:00 amYYC - STL
1 stop7h 21mMultiple Airlines
Deal found 5/14$352
Wed 6/121:55 pmSTL - YYC
2 stops27h 04mMultiple Airlines
Tue 6/1812:35 pmYYC - STL
3 stops23h 30mMultiple Airlines
Deal found 5/14$364
Wed 7/1012:23 pmSTL - YYC
1 stop10h 39mMultiple Airlines
Tue 7/1612:35 pmYYC - STL
2 stops8h 32mMultiple Airlines
Deal found 5/16$368
Tue 5/282:12 pmSTL - YYC
2 stops18h 15mMultiple Airlines
Mon 6/37:30 pmYYC - STL
1 stop13h 43mMultiple Airlines
Deal found 5/15$371
Tue 8/64:05 pmSTL - YYC
1 stop7h 40mAir Canada
Tue 8/136:00 amYYC - STL
1 stop8h 21mAir Canada
Deal found 5/14$383

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 2,637,452 searches. Data last updated May 16, 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.
Fri 5/2410:20 amSTL - YYC
2 stops13h 00mWestJet
Sun 6/27:00 amYYC - STL
2 stops13h 52mWestJet
Deal found 5/14$573
Fri 5/2410:20 amSTL - YYC
2 stops13h 00mWestJet
Sat 6/112:20 amYYC - STL
2 stops16h 45mWestJet
Deal found 5/14$604
Fri 5/243:05 pmSTL - YYC
2 stops18h 47mWestJet
Sat 6/112:30 amYYC - STL
1 stop22h 10mWestJet
Deal found 5/14$619
Fri 5/2410:20 amSTL - YYC
2 stops8h 52mMultiple Airlines
Sun 6/23:35 pmYYC - STL
1 stop17h 38mMultiple Airlines
Deal found 5/14$629
Fri 5/246:05 pmSTL - YYC
2 stops18h 07mMultiple Airlines
Sun 6/212:05 pmYYC - STL
3 stops23h 00mMultiple Airlines
Deal found 5/14$638
Fri 5/243:05 pmSTL - YYC
2 stops18h 47mWestJet
Sun 6/27:55 amYYC - STL
1 stop12h 57mWestJet
Deal found 5/14$659
Fri 5/248:05 amSTL - YYC
1 stop15h 38mUnited Airlines
Sun 6/26:25 amYYC - STL
1 stop5h 21mUnited Airlines
Deal found 5/14$677
Fri 5/243:05 pmSTL - YYC
1 stop6h 41mWestJet
Sat 6/112:30 amYYC - STL
1 stop16h 35mWestJet
Deal found 5/14$704
Fri 5/243:05 pmSTL - YYC
1 stop6h 41mWestJet
Sun 6/27:55 amYYC - STL
1 stop5h 20mWestJet
Deal found 5/14$743

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 2,637,452 searches. Data last updated May 16, 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.
Wed 6/127:29 pmSTL - YYC
1 stop27h 42mMultiple Airlines
Deal found 5/15$134
Tue 7/162:35 pmSTL - YYC
1 stop9h 29mDelta
Deal found 5/16$167
Sun 7/216:00 pmSTL - YYC
2 stops25h 41mMultiple Airlines
Deal found 5/15$185
Wed 7/104:02 pmSTL - YYC
2 stops20h 09mMultiple Airlines
Deal found 5/15$187
Wed 6/121:55 pmSTL - YYC
2 stops18h 32mMultiple Airlines
Deal found 5/15$188
Thu 6/137:15 amSTL - YYC
2 stops13h 00mDelta
Deal found 5/15$195
Wed 6/121:55 pmSTL - YYC
3 stops32h 41mMultiple Airlines
Deal found 5/15$200
Tue 7/166:06 amSTL - YYC
2 stops11h 26mWestJet
Deal found 5/15$204
Fri 7/127:45 amSTL - YYC
2 stops13h 25mMultiple Airlines
Deal found 5/15$206

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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$278 - $654

Route

Depart

Return

Price

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 6/12

1 stop9h 16m

Calgary

Tue 6/18

1 stop18h 07m

$278

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 6/26

1 stop9h 07m

Calgary

Tue 7/9

1 stop18h 36m

$317

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 6/12

2 stops19h 34m

Calgary

Tue 6/18

1 stop16h 35m

$328

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 8/6

1 stop7h 40m

Calgary

Tue 8/13

1 stop8h 21m

$383

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sun 7/14

1 stop9h 29m

Calgary

Tue 7/23

1 stop8h 34m

$386

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sun 7/14

1 stop9h 29m

Calgary

Tue 7/23

2 stops12h 18m

$396

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 8/20

1 stop6h 11m

Calgary

Tue 8/20

1 stop11h 28m

$402

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 10/21

2 stops21h 16m

Calgary

Thu 10/24

1 stop26h 19m

$558

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 10/15

1 stop21h 14m

Calgary

Sat 10/19

1 stop9h 29m

$654

Flights are sorted by cheapest first

Deals found on 5/14

When is the best time to 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 May 10, 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 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Calgary. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Calgary flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Calgary by month

Plan your trip from St. Louis to Calgary by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Calgary is currently $185 while a round-trip flight costs $411. Price data was last updated on May 12, 2024.

Currently, January is the cheapest month in which you can book a flight from St. Louis to Calgary (average of $309). Flying from St. Louis to Calgary in July is currently the most expensive (average of $443). 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.

January

$309

February

$397

March

$437

April

$413

May

$380

June

$396

July

$443

August

$426

September

$381

October

$333

November

$330

December

$310

Temperature and rainfall in Calgary by month

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

YYC

Temperature

19.4 - 62.6 °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 May 16, 2024.
Peruse reviews from past customers who have flown with Air Canada, Delta and WestJet 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
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,157 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,673 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

WestJet
7.5
Good
2,919 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,924 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Air Canada
7.0
Good
6,947 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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 $300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Calgary for under $300. The cheapest flight booked recently is on Multiple Airlines for just $278, but on average you can expect to pay $376.

  • Are there last-minute flights available from St. Louis to Calgary for under $600?

    There are currently 9+ open flights from St. Louis to Calgary within the next 7 days for less than $600.

  • 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 $383. Other airlines that can offer you cheap pricing are Delta, from $386, and WestJet, from $402. Users have found that Air Canada is 34% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from St. Louis to Calgary one-way?

    $167 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on WestJet and Air Canada, with prices starting from $204 and $313, respectively.

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

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

  • 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 5/16.

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.

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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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$189Average$581FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$307Average$633FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$379Average$662FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$390Average$581FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapest$484Average$601FlexibilityNo cancel feeOn-time60%
Search WestJet flights
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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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