How long is the flight from St. Louis to Alberta?

For as low as C$ 576, Air Canada can have you in Alberta from St. Louis in 6h 14m. There are 2393 km between St. Louis and Alberta. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Alberta ranges from 9.0 - 94.0 mm per month. June is typically the wettest month, when rainfall can reach 94.0 mm. January is typically the driest time to visit Alberta when rainfall is around 9.0 mm.

If weather is an important factor for your trip to Alberta, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -7.0 C).

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

When flying from St. Louis to Alberta, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from St. Louis to Alberta?

Located just 20.4 km from the city centre, Lambert-St Louis (STL) is the airport most travellers will use when flying to Alberta from St. Louis.

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

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

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

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

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

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

C$ 190+ Cheap Flights from St. Louis to Alberta

Q: How much does it cost to fly round-trip from St. Louis to Alberta?

Airfare is below average for this route at the moment. St. Louis to Alberta flights typically cost between C$ 460 and C$ 839 in November. The cheapest round-trip price found within the last 3 days was C$ 448 on Multiple Airlines (18 Nov-22 Nov).

Cheap flight deals from St. Louis to Alberta

Round-trip from	C$ 448
One-way from	C$ 190
Popular in	September
Cheapest in	January
Average price	C$ 752

18/11-22/11
3 total stops
29h 58m total
St. Louis to Alberta

Search Deals

12/11
2 total stops
22h 21m total
St. Louis to Alberta

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (C$ 37 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from St. Louis to Alberta

Enter your travel dates to find the best prices.

Cheapest flights from St. Louis to Alberta
Explore the most affordable flight options available from St. Louis to Alberta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Tue 18/117:45 p.m.STL - YYC

2 stops16h 59mMultiple Airlines

Sat 22/1112:30 a.m.YYC - STL

1 stop12h 59mMultiple Airlines

Deal found 28/10C$ 448

Mon 17/117:45 p.m.STL - YYC

2 stops16h 59mMultiple Airlines

Sat 22/111:25 p.m.YYC - STL

1 stop9h 29mMultiple Airlines

Deal found 27/10C$ 492

Thu 11/129:00 a.m.STL - YEG

1 stop6h 14mUnited Airlines

Thu 18/126:00 a.m.YEG - STL

1 stop6h 20mUnited Airlines

Deal found 27/10C$ 576

Thu 11/1212:04 p.m.STL - YEG

2 stops34h 15mMultiple Airlines

Wed 17/1212:45 a.m.YEG - STL

1 stop7h 55mMultiple Airlines

Deal found 27/10C$ 652

Thu 11/126:15 a.m.STL - YEG

2 stops11h 49mDelta

Thu 18/129:00 a.m.YEG - STL

2 stops13h 29mDelta

Deal found 27/10C$ 711

Wed 17/127:43 p.m.STL - YEG

2 stops45h 16mMultiple Airlines

Mon 5/17:00 a.m.YEG - STL

1 stop13h 25mMultiple Airlines

Deal found 26/10C$ 719

Wed 17/124:37 p.m.STL - YEG

1 stop6h 42mUnited Airlines

Mon 5/13:17 p.m.YEG - STL

1 stop6h 05mUnited Airlines

Deal found 26/10C$ 752

Sat 22/114:15 p.m.STL - YYC

1 stop19h 35mMultiple Airlines

Sat 29/1111:40 p.m.YYC - STL

2 stops38h 28mMultiple Airlines

Deal found 26/10C$ 754

Fri 14/116:00 a.m.STL - YYC

1 stop8h 53mDelta

Mon 17/113:07 p.m.YYC - STL

1 stop7h 16mDelta

Deal found 28/10C$ 769

Thu 20/1110:45 a.m.STL - YYC

2 stops13h 25mDelta

Sun 23/116:35 a.m.YYC - STL

2 stops11h 00mDelta

Deal found 27/10C$ 790

Mon 29/128:52 p.m.STL - YYC

1 stop16h 28mMultiple Airlines

Sat 3/18:55 a.m.YYC - STL

1 stop23h 45mMultiple Airlines

Deal found 27/10C$ 836

Wed 17/126:00 a.m.STL - YEG

2 stops10h 09mWestJet

Mon 5/19:55 p.m.YEG - STL

2 stops24h 30mWestJet

Deal found 26/10C$ 860

Best flights from St. Louis to Alberta
Discover carefully curated flight deals from St. Louis to Alberta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 28 October 2025.

Mon 17/117:45 p.m.STL - YYC

2 stops16h 59mMultiple Airlines

Sat 22/111:25 p.m.YYC - STL

1 stop9h 29mMultiple Airlines

Deal found 27/10C$ 492

Tue 10/34:05 p.m.STL - YEG

1 stop8h 13mAir Canada

Wed 11/36:00 a.m.YEG - STL

1 stop8h 29mAir Canada

Deal found 26/10C$ 573

Thu 11/129:00 a.m.STL - YEG

1 stop6h 14mUnited Airlines

Thu 18/126:00 a.m.YEG - STL

1 stop6h 20mUnited Airlines

Deal found 27/10C$ 576

Wed 14/16:00 a.m.STL - YYC

2 stops16h 43mAmerican Airlines

Sat 24/11:40 p.m.YYC - STL

1 stop19h 42mAmerican Airlines

Deal found 25/10C$ 607

Tue 3/37:00 a.m.STL - YYC

1 stop12h 17mAlaska Airlines

Wed 4/36:55 p.m.YYC - STL

1 stop28h 01mAlaska Airlines

Deal found 25/10C$ 743

Tue 18/117:45 p.m.STL - YYC

2 stops16h 59mMultiple Airlines

Sun 23/117:35 p.m.YYC - STL

1 stop18h 33mMultiple Airlines

Deal found 28/10C$ 509

Thu 11/1212:04 p.m.STL - YEG

2 stops34h 15mMultiple Airlines

Wed 17/1212:45 a.m.YEG - STL

1 stop7h 55mMultiple Airlines

Deal found 27/10C$ 652

Fri 12/1210:42 a.m.STL - YEG

1 stop26h 29mMultiple Airlines

Fri 19/126:40 a.m.YEG - STL

2 stops13h 45mMultiple Airlines

Deal found 28/10C$ 683

Last-minute flights from St. Louis to Alberta
Discover last-minute flight deals from St. Louis to Alberta. Data last updated 28 October 2025 and is based on user searches.

Fri 14/116:00 a.m.STL - YYC

1 stop8h 53mDelta

Mon 17/113:07 p.m.YYC - STL

1 stop7h 16mDelta

Deal found 28/10C$ 769

Mon 17/117:45 p.m.STL - YYC

2 stops16h 59mMultiple Airlines

Sat 22/111:25 p.m.YYC - STL

1 stop9h 29mMultiple Airlines

Deal found 27/10C$ 492

Mon 17/116:00 a.m.STL - YYC

2 stops8h 53mDelta

Sat 22/116:35 a.m.YYC - STL

2 stops14h 23mDelta

Deal found 27/10C$ 845

Tue 18/117:45 p.m.STL - YYC

2 stops16h 59mMultiple Airlines

Sat 22/1112:30 a.m.YYC - STL

1 stop12h 59mMultiple Airlines

Deal found 28/10C$ 448

Thu 20/1110:45 a.m.STL - YYC

2 stops13h 25mDelta

Sun 23/116:35 a.m.YYC - STL

2 stops11h 00mDelta

Deal found 27/10C$ 790

Sat 22/114:15 p.m.STL - YYC

1 stop19h 35mMultiple Airlines

Sat 29/1111:40 p.m.YYC - STL

2 stops38h 28mMultiple Airlines

Deal found 26/10C$ 754

One-way flights from St. Louis to Alberta
Search for one-way flight options from St. Louis to Alberta. Find affordable one-way fares based on user searches. Data last updated 28 October 2025.

Wed 12/117:45 p.m.STL - YYC

2 stops22h 21mMultiple Airlines

Deal found 26/10C$ 190

Thu 27/1110:53 a.m.STL - YEG

3 stops29h 51mMultiple Airlines

Deal found 27/10C$ 206

Wed 26/111:35 p.m.STL - YEG

1 stop9h 44mUnited Airlines

Deal found 27/10C$ 246

Thu 27/114:05 p.m.STL - YEG

1 stop8h 13mAir Canada

Deal found 27/10C$ 255

Tue 2/123:30 p.m.STL - YEG

3 stops32h 19mMultiple Airlines

Deal found 27/10C$ 259

Mon 1/123:53 p.m.STL - YEG

3 stops33h 01mMultiple Airlines

Deal found 27/10C$ 271

Sat 22/119:52 a.m.STL - YYC

3 stops30h 18mMultiple Airlines

Deal found 26/10C$ 298

Thu 20/116:00 a.m.STL - YEG

2 stops10h 09mDelta

Deal found 28/10C$ 301

Thu 20/117:00 a.m.STL - YEG

1 stop10h 05mAmerican Airlines

Deal found 27/10C$ 322

Wed 12/114:05 p.m.STL - YYC

1 stop9h 09mAir Canada

Deal found 26/10C$ 347

Sun 30/117:03 p.m.STL - YEG

2 stops42h 08mMultiple Airlines

Deal found 27/10C$ 347

Sat 22/114:43 p.m.STL - YYC

1 stop6h 10mUnited Airlines

Deal found 26/10C$ 348

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 17/11

7:45 p.m.-11:44 a.m.

2 stops16h 59m

Calgary

Sat 22/11

1:25 p.m.-11:54 p.m.

1 stop9h 29m

C$ 492

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 18/11

7:45 p.m.-11:44 a.m.

2 stops16h 59m

Calgary

Sun 23/11

7:35 p.m.-3:08 p.m.

1 stop18h 33m

C$ 509

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Tue 10/3

4:05 p.m.-11:18 p.m.

1 stop8h 13m

Edmonton

Wed 11/3

6:00 a.m.-3:29 p.m.

1 stop8h 29m

C$ 573

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 11/12

9:00 a.m.-2:14 p.m.

1 stop6h 14m

Edmonton

Thu 18/12

6:00 a.m.-1:20 p.m.

1 stop6h 20m

C$ 576

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 14/1

6:00 a.m.-9:43 p.m.

2 stops16h 43m

Calgary

Sat 24/1

1:40 p.m.-10:22 a.m.

1 stop19h 42m

C$ 607

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 11/12

12:04 p.m.-9:19 p.m.

2 stops34h 15m

Edmonton

Wed 17/12

12:45 a.m.-9:40 a.m.

1 stop7h 55m

C$ 652

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Fri 12/12

10:42 a.m.-12:11 p.m.

1 stop26h 29m

Edmonton

Fri 19/12

6:40 a.m.-9:25 p.m.

2 stops13h 45m

C$ 683

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 3/3

7:00 a.m.-6:17 p.m.

1 stop12h 17m

Calgary

Wed 4/3

6:55 p.m.-11:56 p.m.

1 stop28h 01m

C$ 743

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 12/11

7:45 p.m.-6:16 p.m.

3 stops23h 31m

C$ 197

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 27/11

10:53 a.m.-3:44 p.m.

3 stops29h 51m

C$ 206

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 26 results

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

Have a flexible travel schedule? Discover the best time to fly to Alberta 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Alberta

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Alberta (average of C$ 221). Flying from St. Louis to Alberta in August is currently the most expensive (average of C$ 639). 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.

How much does it cost to fly round-trip from St. Louis to Alberta?

Related info for your journey

What airport do you fly from for flights from St. Louis to Alberta?
Located just 20.4 km from the city centre, Lambert-St Louis (STL) is the airport most travellers will use when flying to Alberta from St. Louis.
How long is the flight from St. Louis to Alberta?
For as low as C$ 576, Air Canada can have you in Alberta from St. Louis in 6h 14m. There are 2393 km between St. Louis and Alberta. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from St. Louis to Alberta that include hotel bookings?
Yes. In addition to deals on St. Louis to Alberta flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Alberta?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Alberta.
Can I find deals for business class flights from St. Louis to Alberta?
Yes. Cheapflights offers flight deals from St. Louis to Alberta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from St. Louis to Alberta?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Alberta (average of C$ 221). Flying from St. Louis to Alberta in August is currently the most expensive (average of C$ 639). 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 Alberta

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How does Cheapflights help users find flights from St. Louis to Alberta?

When you search for this flight from St. Louis to Alberta, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Alberta?

Millions of users choose and trust Cheapflights to book the best flight deals from St. Louis to Alberta for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from St. Louis to Alberta with no change fees?

Yes, we can. To see specific flights from St. Louis to Alberta with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St. Louis to Alberta become cheaper?

Yes! Start tracking prices for St. Louis to Alberta flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from St. Louis to Alberta from C$ 190

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from St. Louis to Alberta

Keep the following information in mind while searching for St. Louis to Alberta flight deals. Data was last updated 28 October 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Alberta

Cheapest flights from St. Louis to AlbertaExplore the most affordable flight options available from St. Louis to Alberta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Explore the most affordable flight options available from St. Louis to Alberta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Alberta that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Alberta from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Alberta

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

How much does it cost to fly round-trip from St. Louis to Alberta?

Related info for your journey

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

What airport do you fly from for flights from St. Louis to Alberta?

How long is the flight from St. Louis to Alberta?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Alberta

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How does Cheapflights help users find flights from St. Louis to Alberta?

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Alberta?

Can Cheapflights find flights from St. Louis to Alberta with no change fees?

Can Cheapflights notify me if prices for flights from St. Louis to Alberta become cheaper?

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Cheapest flights from St. Louis to Alberta
Explore the most affordable flight options available from St. Louis to Alberta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.