Find flights
When to book
Airlines
FAQs

Cheap flights from Alberta to St. Louis from C$ 249

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — STL
23 Dec — 30 Dec1
1 adult

Cheap flight deals from Alberta to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Alberta (CAAB) to St. Louis (STL). 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 18 December 2024.

Round-trip from

C$ 416

One-way from

C$ 249
Air Canada
  • Air Canada
  • 1/2-8/2
  • 2 total stops
  • 16h 19m total
  • Alberta to St. Louis
Search Deals
Delta
  • Delta
  • 11/1
  • 2 total stops
  • 14h 14m total
  • Alberta to St. Louis
Search Deals

Find flight deals from Alberta to St. Louis

Cheapest flights from Alberta to St. Louis
Explore the most affordable flight options available from Alberta to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Mon 23/127:00 a.m.YYC - STL
1 stop6h 49mWestJet
Mon 23/125:17 p.m.STL - YYC
1 stop19h 27mWestJet
Deal found 18/12C$ 1,040
Mon 23/126:19 a.m.YYC - STL
1 stop5h 29mUnited Airlines
Mon 23/124:43 p.m.STL - YYC
1 stop5h 58mUnited Airlines
Deal found 17/12C$ 1,484

Find flights from Alberta to St. Louis within your budget

Customize your flight search to find flights from Alberta to St. Louis 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 629,999 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Sat 1/2

6:15 a.m.-3:06 p.m.

1 stop7h 51m

Lambert-St Louis

Sat 8/2

3:50 p.m.-11:18 p.m.

1 stop8h 28m

C$ 416

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 10/1

6:35 a.m.-9:49 p.m.

2 stops14h 14m

Lambert-St Louis

Mon 13/1

5:00 p.m.-11:18 p.m.

1 stop7h 18m

C$ 424

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Tue 18/2

7:00 a.m.-10:17 p.m.

2 stops14h 17m

Lambert-St Louis

Mon 24/2

5:30 p.m.-7:05 p.m.

2 stops26h 35m

C$ 454

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Thu 13/2

7:00 a.m.-9:02 p.m.

2 stops13h 02m

Lambert-St Louis

Mon 17/2

4:40 p.m.-9:25 p.m.

2 stops29h 45m

C$ 624

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Wed 19/2

1:32 p.m.-10:02 p.m.

1 stop7h 30m

Lambert-St Louis

Sun 23/2

11:25 a.m.-9:54 p.m.

1 stop11h 29m

C$ 667

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Thu 16/1

10:30 a.m.-8:10 p.m.

3 stops32h 40m

Lambert-St Louis

Thu 23/1

4:28 p.m.-10:55 p.m.

3 stops31h 27m

C$ 734

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Sat 29/3

6:00 a.m.-9:34 p.m.

1 stop14h 34m

Lambert-St Louis

Sat 12/4

4:45 p.m.-10:04 p.m.

1 stop6h 19m

C$ 817

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Wed 12/2

12:05 a.m.-3:06 p.m.

1 stop14h 01m

Lambert-St Louis

Mon 17/2

3:50 p.m.-11:07 p.m.

1 stop8h 17m

C$ 873

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 17/1

7:00 p.m.-6:23 p.m.

3 stops22h 23m

Lambert-St Louis

Mon 20/1

3:10 p.m.-6:10 p.m.

2 stops28h 00m

C$ 1,104

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Fri 3/1

7:00 a.m.-5:02 p.m.

3 stops33h 02m

Lambert-St Louis

Sun 5/1

1:00 p.m.-2:10 p.m.

3 stops26h 10m

C$ 1,343

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/12

Showing 1-10 of 16 results
1
2

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

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

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

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

Currently, January is the cheapest month in which you can book a flight from Alberta to St. Louis (average of C$ 365). Flying from Alberta to St. Louis in September is currently the most expensive (average of C$ 491). 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 AB to STL?

Find hourly flight availability from Alberta to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alberta to St. Louis as you normally would.

Rainfall in St. Louis by month

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

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 mm per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

Temperature in St. Louis by month

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

If weather is an important factor for your trip to St. Louis, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated 18 December 2024.
Get a feel of what it's like to fly with WestJet, Air Canada and United Airlines from Alberta to St. Louis by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,554 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Alaska Airlines
8.0
Very good
9,554 reviews
Alaska Airlines
8.0
Very good
9,554 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Delta
8.0
Very good
8,604 reviews
Alaska Airlines
8.0
Very good
9,554 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

United Airlines
7.4
Good
9,055 reviews
Alaska Airlines
8.0
Very good
9,554 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

WestJet
7.3
Good
2,818 reviews
Alaska Airlines
8.0
Very good
9,554 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,554 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Related info for your journey

Find useful and relevant information for your journey from Alberta to St. Louis. 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 into for flights to St. Louis from Alberta?

    For a flight from Alberta to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 20.4 km from the centre of the city.

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

    The cheapest airlines for a one-way flight from Alberta to St. Louis are Delta (C$ 249), WestJet (C$ 289), and Air Canada (C$ 388).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Alberta to St. Louis 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 Alberta to St. Louis?

    Currently, January is the cheapest month in which you can book a flight from Alberta to St. Louis (average of C$ 365). Flying from Alberta to St. Louis in September is currently the most expensive (average of C$ 491). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Alberta to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to St. Louis flights
Vancouver Intl to Kansas City flights
Pearson Intl to Kansas City flights
Vancouver Intl to St. Louis flights
Pierre Elliott Trudeau Intl to Kansas City flights
Pierre Elliott Trudeau Intl to St. Louis flights
Calgary to Kansas City flights
Calgary to St. Louis flights
Abbotsford to Kansas City flights
Winnipeg to Kansas City flights
Ottawa to Kansas City flights
Edmonton to Kansas City flights
Pearson Intl to Columbia flights
Pearson Intl to Springfield flights
Halifax to St. Louis flights
Halifax to Kansas City flights
Saskatoon to St. Louis flights
Victoria to Kansas City flights
Vancouver Intl to Springfield flights
Edmonton to St. Louis flights
Québec City to St. Louis flights
Pearson Intl to Quincy flights
Charlottetown to St. Louis flights
Victoria to St. Louis flights
Regina to Branson flights
Ottawa to St. Louis flights
Saskatoon to Kansas City flights
Comox to Kansas City flights
Calgary to Columbia flights
Edmonton to Columbia flights
Pierre Elliott Trudeau Intl to Cape Girardeau flights

Top 4 airlines flying from Alberta to St. Louis

Discover the top 4 airlines that operate flights from Alberta to St. Louis. 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 629,999 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 324AverageC$ 658FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 352AverageC$ 669FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 391AverageC$ 486FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 454AverageC$ 763FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Alberta to St. Louis, 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 Alberta to St. Louis?

Cheapflights helps you find that perfect flight to St. Louis from Alberta by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Alberta to St. Louis with no change fees.

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

Yes, Cheapflights offers price alerts on Alberta to St. Louis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.