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Cheap flights from Alberta to St. Louis (STL) from $203

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 7/9. 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.
YYC — STL
May 29 — Jun 51
From?
To?
Wed 5/29
Wed 6/5
1 adult, Economy
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How far in advance should I book a flight from Alberta to St. Louis?

Travelers have found it’s best to book a flight 45 days in advance to save up to 79% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 45 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Alberta to St. Louis 1-2 weeks in advance for as low as $432, or $664 for flights within the next 24 hours.

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

Our data shows that March tends to be the cheapest month to fly to St. Louis from Alberta. Users have commonly found prices around $472 for the month, but tickets can be as low as $227. Due to multiple factors, prepare for potentially higher prices in January.

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

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.

Cheap United Airlines flights from Alberta to St. Louis

Explore cheap flight options specifically provided by United Airlines for the route between Alberta and St. Louis. 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 2,725,499 searches. Data last updated May 24, 2024.
Take a peek at the cheapest United Airlines flights we've detected traveling from Alberta to St. Louis. Make sure to double check the flight details before booking.
Sat 6/156:25 amYYC - STL
1 stop9h 04mUnited Airlines
Sun 6/168:05 amSTL - YYC
1 stop15h 38mUnited Airlines
Deal found 5/23$432
Mon 6/243:10 pmYEG - STL
2 stops22h 04mUnited Airlines
Wed 6/261:42 pmSTL - YEG
1 stop9h 20mUnited Airlines
Deal found 5/23$495
Wed 5/296:05 amYEG - STL
2 stops14h 42mUnited Airlines
Sun 6/21:42 pmSTL - YEG
1 stop9h 20mUnited Airlines
Deal found 5/23$760

Cheap American Airlines flights from Alberta to St. Louis

Explore cheap flight options specifically provided by American Airlines for the route between Alberta and St. Louis. 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 2,725,499 searches. Data last updated May 24, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from Alberta to St. Louis. Deals are refreshing constantly so come back soon for more options.
Wed 6/121:30 pmYYC - STL
1 stop7h 32mAmerican Airlines
Thu 6/137:00 amSTL - YYC
1 stop15h 50mAmerican Airlines
Deal found 5/23$443
Sat 6/156:45 amYYC - STL
2 stops14h 17mAmerican Airlines
Sun 6/167:00 amSTL - YYC
1 stop15h 50mAmerican Airlines
Deal found 5/23$758

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

Find cheap flight options from Alberta to St. Louis specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,725,499 searches. Prices were last updated on May 24, 2024.
Check out some of the best flight deals from Alberta to St. Louis in 2024. Check back regularly for other flight deals.
Mon 6/245:30 pmYEG - STL
1 stop16h 12mMultiple Airlines
Wed 6/261:55 pmSTL - YEG
1 stop11h 41mMultiple Airlines
Deal found 5/23$381
Sat 6/156:25 amYYC - STL
1 stop9h 04mUnited Airlines
Sun 6/168:05 amSTL - YYC
1 stop15h 38mUnited Airlines
Deal found 5/23$432
Wed 6/121:30 pmYYC - STL
1 stop7h 32mAmerican Airlines
Thu 6/137:00 amSTL - YYC
1 stop15h 50mAmerican Airlines
Deal found 5/23$443
Mon 6/243:10 pmYEG - STL
2 stops22h 04mUnited Airlines
Wed 6/261:42 pmSTL - YEG
1 stop9h 20mUnited Airlines
Deal found 5/23$495
Fri 6/1412:30 amYYC - STL
2 stops15h 58mMultiple Airlines
Sun 6/166:30 amSTL - YYC
2 stops28h 15mMultiple Airlines
Deal found 5/23$513
Sat 6/226:00 amYEG - STL
1 stop5h 46mAir Canada
Sun 6/308:55 amSTL - YEG
1 stop13h 58mAir Canada
Deal found 5/23$515
Wed 6/129:30 pmYYC - STL
2 stops13h 31mMultiple Airlines
Thu 6/136:08 pmSTL - YYC
2 stops16h 37mMultiple Airlines
Deal found 5/23$558
Fri 6/1412:30 amYYC - STL
2 stops15h 58mMultiple Airlines
Sun 6/166:30 amSTL - YYC
3 stops40h 50mMultiple Airlines
Deal found 5/23$576
Mon 6/243:10 pmYEG - STL
2 stops23h 31mMultiple Airlines
Wed 6/264:05 pmSTL - YEG
2 stops21h 57mMultiple Airlines
Deal found 5/23$583

Alberta to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Alberta and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 24, 2024.
Check out some of the best flight deals from Alberta to St. Louis in 2024. Check back regularly for other flight deals.
Mon 6/245:30 pmYEG - STL
1 stop16h 12mMultiple Airlines
Wed 6/261:55 pmSTL - YEG
1 stop11h 41mMultiple Airlines
Deal found 5/23$381
Sat 6/156:25 amYYC - STL
1 stop9h 04mUnited Airlines
Sun 6/168:05 amSTL - YYC
1 stop15h 38mUnited Airlines
Deal found 5/23$432
Wed 6/121:30 pmYYC - STL
1 stop7h 32mAmerican Airlines
Thu 6/137:00 amSTL - YYC
1 stop15h 50mAmerican Airlines
Deal found 5/23$443
Mon 6/243:10 pmYEG - STL
2 stops22h 04mUnited Airlines
Wed 6/261:42 pmSTL - YEG
1 stop9h 20mUnited Airlines
Deal found 5/23$495
Fri 6/1412:30 amYYC - STL
2 stops15h 58mMultiple Airlines
Sun 6/166:30 amSTL - YYC
2 stops28h 15mMultiple Airlines
Deal found 5/23$513
Sat 6/226:00 amYEG - STL
1 stop5h 46mAir Canada
Sun 6/308:55 amSTL - YEG
1 stop13h 58mAir Canada
Deal found 5/23$515
Wed 6/129:30 pmYYC - STL
2 stops13h 31mMultiple Airlines
Thu 6/136:08 pmSTL - YYC
2 stops16h 37mMultiple Airlines
Deal found 5/23$558
Fri 6/1412:30 amYYC - STL
2 stops15h 58mMultiple Airlines
Sun 6/166:30 amSTL - YYC
3 stops40h 50mMultiple Airlines
Deal found 5/23$576
Mon 6/243:10 pmYEG - STL
2 stops23h 31mMultiple Airlines
Wed 6/264:05 pmSTL - YEG
2 stops21h 57mMultiple Airlines
Deal found 5/23$583

Alberta to St. Louis flights leaving soon

Find last-minute flight options from Alberta to St. Louis 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 2,725,499 searches. Data last updated May 24, 2024.
Check out these flights departing soon from Alberta to St. Louis. Users should be sure to double check the price, date, and time of their last-minute flight.
Wed 5/296:05 amYEG - STL
2 stops14h 42mUnited Airlines
Sun 6/21:42 pmSTL - YEG
1 stop9h 20mUnited Airlines
Deal found 5/23$760
Wed 5/2910:25 amYEG - STL
2 stops10h 27mDelta
Sun 6/26:11 amSTL - YEG
2 stops13h 25mDelta
Deal found 5/23$857
Wed 5/2912:05 pmYEG - STL
1 stop8h 00mAir Canada
Sun 6/21:42 pmSTL - YEG
1 stop9h 20mAir Canada
Deal found 5/23$927

One-way flights to St. Louis from Alberta

Search for one-way flight options from Alberta to St. Louis. 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 2,725,499 searches. Data last updated May 24, 2024.
Take a look at some of the best available options we've come across on one-way flights from Alberta to St. Louis. Users can also find round-trip Alberta to St. Louis flights by using the search form above.
Tue 7/912:30 amYYC - STL
1 stop7h 36mWestJet
Deal found 5/23$203
Wed 7/1011:30 amYYC - STL
2 stops9h 37mWestJet
Deal found 5/23$208
Sat 8/109:30 pmYYC - STL
2 stops10h 22mDelta
Deal found 5/23$235
Wed 7/102:50 pmYYC - STL
1 stop6h 17mWestJet
Deal found 5/23$253
Fri 8/912:30 amYYC - STL
1 stop11h 28mWestJet
Deal found 5/23$262
Wed 7/108:00 pmYYC - STL
3 stops20h 29mMultiple Airlines
Deal found 5/23$266
Tue 7/91:30 amYYC - STL
2 stops14h 16mWestJet
Deal found 5/23$273
Fri 8/912:20 amYYC - STL
2 stops15h 58mWestJet
Deal found 5/23$306
Sat 8/1012:30 pmYYC - STL
1 stop7h 35mAir Canada
Deal found 5/23$320

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 2,725,499 searches. Data last updated May 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$381 - $801

Route

Depart

Return

Price

EdmontonLambert-St Louis

YEG - STL

YEGSTL

Edmonton

Mon 6/24

1 stop16h 12m

Lambert-St Louis

Wed 6/26

1 stop11h 41m

$381

CalgaryLambert-St Louis

YYC - STL

YYCSTL

Calgary

Sat 6/15

1 stop9h 04m

Lambert-St Louis

Sun 6/16

1 stop15h 38m

$432

CalgaryLambert-St Louis

YYC - STL

YYCSTL

Calgary

Wed 6/12

1 stop7h 32m

Lambert-St Louis

Thu 6/13

1 stop15h 50m

$443

EdmontonLambert-St Louis

YEG - STL

YEGSTL

Edmonton

Mon 6/24

2 stops22h 04m

Lambert-St Louis

Wed 6/26

1 stop9h 20m

$495

CalgaryLambert-St Louis

YYC - STL

YYCSTL

Calgary

Fri 6/14

2 stops15h 58m

Lambert-St Louis

Sun 6/16

2 stops28h 15m

$513

EdmontonLambert-St Louis

YEG - STL

YEGSTL

Edmonton

Sat 6/22

1 stop5h 46m

Lambert-St Louis

Sun 6/30

1 stop13h 58m

$515

CalgaryLambert-St Louis

YYC - STL

YYCSTL

Calgary

Wed 6/12

2 stops13h 04m

Lambert-St Louis

Thu 6/13

1 stop29h 20m

$631

EdmontonLambert-St Louis

YEG - STL

YEGSTL

Edmonton

Fri 6/21

1 stop17h 34m

Lambert-St Louis

Sun 6/30

1 stop10h 49m

$653

EdmontonLambert-St Louis

YEG - STL

YEGSTL

Edmonton

Sat 6/22

2 stops10h 47m

Lambert-St Louis

Sun 6/30

2 stops10h 25m

$801

Flights are sorted by cheapest first

Deals found on 5/23

No data available for this route at this time. Please check back soon.

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.

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 May 24, 2024.
Read reviews from past customers who have flown United Airlines, American Airlines and Air Canada from Alberta to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,175 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,175 reviews
Alaska Airlines
8.1
Very good
9,175 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,561 reviews
Alaska Airlines
8.1
Very good
9,175 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

WestJet
7.5
Good
2,895 reviews
Alaska Airlines
8.1
Very good
9,175 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,845 reviews
Alaska Airlines
8.1
Very good
9,175 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,388 reviews
Alaska Airlines
8.1
Very good
9,175 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

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?

    Lambert-St Louis (STL) is the airport you will fly into if you book a flight from Alberta to St. Louis. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.

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

    Yes, there are multiple flights from Alberta to St. Louis for under $400. The cheapest flight booked recently is on Multiple Airlines for just $381, but on average you can expect to pay $593.

  • Are there last-minute flights available from Alberta to St. Louis for under $800?

    There are currently 3+ open flights from Alberta to St. Louis within the next 7 days for less than $800.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $203. Users have also found prices from $235 and $320 on Delta and Air Canada, respectively.

  • What does YYC to STL mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Calgary Airport to Lambert-St Louis Airport flight would often be abbreviated as a YYC to STL flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Edmonton Airport (YEG), Fort Mcmurray Airport (YMM), Grande Prairie Airport (YQU), Lethbridge Airport (YQL), Medicine Hat Airport (YXH).

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

    The amount of baggage you can bring on your Alberta to St. Louis 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 Alberta to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Alberta to St. Louis 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 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.

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

    Many airlines flying from Alberta to St. Louis 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 Alberta to St. Louis?

    Yes, you can often find last-minute deals on Alberta to St. Louis 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 Alberta to St. Louis flight deals updated?

    The Alberta to St. Louis flight deals you see on this page were last updated on 5/23.

  • When is the best time to book a flight from Alberta to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from Alberta to St. Louis (average of $320). Flying from Alberta to St. Louis in July is currently the most expensive (average of $366). 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 Alberta to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Alberta to St. Louis

Discover the top 3 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 2,725,499 searches. Data last updated May 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$314Average$572FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest$350Average$394FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$401Average$435FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Alberta to St. Louis by cabin class

Find flights from Alberta to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to St. Louis from Alberta today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Alberta to St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Alberta to St. Louis, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Alberta to St. Louis 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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