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Cheap flights from Alberta to St. Louis (STL) from $164

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 10/22. 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
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
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.

What is the cheapest time of day to fly from AB to 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 2,784,634 searches. Data last updated May 30, 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.
Fri 6/286:25 amYYC - STL
1 stop14h 46mUnited Airlines
Mon 7/14:36 pmSTL - YYC
1 stop6h 07mUnited Airlines
Deal found 5/29$392
Fri 6/286:25 amYYC - STL
1 stop14h 46mUnited Airlines
Mon 7/11:45 pmSTL - YYC
1 stop8h 58mUnited Airlines
Deal found 5/30$397
Sat 6/226:00 amYEG - STL
1 stop9h 29mUnited Airlines
Sun 6/308:55 amSTL - YEG
1 stop13h 58mUnited Airlines
Deal found 5/30$538
Sat 6/226:00 amYEG - STL
2 stops9h 25mUnited Airlines
Sun 6/308:55 amSTL - YEG
1 stop13h 58mUnited Airlines
Deal found 5/30$615

Cheap WestJet flights from Alberta to St. Louis

Explore cheap flight options specifically provided by WestJet 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 2,784,634 searches. Data last updated May 30, 2024.
To aid your search, here are some of the cheapest WestJet flights we've found from Alberta to St. Louis. Deals are refreshing constantly so come back soon for more options.
Thu 6/2712:20 amYYC - STL
2 stops16h 41mWestJet
Mon 7/16:00 amSTL - YYC
2 stops14h 17mWestJet
Deal found 5/30$415
Thu 6/2712:20 amYYC - STL
2 stops16h 41mWestJet
Mon 7/16:06 amSTL - YYC
1 stop15h 22mWestJet
Deal found 5/30$436
Fri 6/287:00 amYYC - STL
2 stops13h 55mWestJet
Mon 7/16:00 amSTL - YYC
2 stops13h 32mWestJet
Deal found 5/30$438
Fri 6/287:00 amYYC - STL
2 stops9h 01mWestJet
Mon 7/16:06 amSTL - YYC
1 stop15h 22mWestJet
Deal found 5/30$460
Fri 6/287:00 amYYC - STL
2 stops9h 01mWestJet
Mon 7/110:05 amSTL - YYC
1 stop11h 23mWestJet
Deal found 5/30$470
Fri 6/2112:45 amYEG - STL
1 stop17h 34mWestJet
Sun 6/306:06 amSTL - YEG
1 stop10h 49mWestJet
Deal found 5/30$652
Thu 6/2712:30 amYYC - STL
1 stop7h 40mWestJet
Mon 7/110:05 amSTL - YYC
1 stop11h 23mWestJet
Deal found 5/30$697
Fri 6/2112:04 amYEG - STL
2 stops10h 42mWestJet
Sun 6/306:06 amSTL - YEG
1 stop10h 49mWestJet
Deal found 5/30$728
Fri 6/2112:04 amYEG - STL
2 stops10h 42mWestJet
Sun 6/3010:15 amSTL - YEG
2 stops12h 05mWestJet
Deal found 5/30$953

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 2,784,634 searches. Prices were last updated on May 30, 2024.
Check out some of the best flight deals from Alberta to St. Louis in 2024. Check back regularly for other flight deals.
Fri 6/286:25 amYYC - STL
1 stop14h 46mUnited Airlines
Mon 7/14:36 pmSTL - YYC
1 stop6h 07mUnited Airlines
Deal found 5/29$392
Fri 6/286:25 amYYC - STL
1 stop14h 46mUnited Airlines
Mon 7/11:45 pmSTL - YYC
1 stop8h 58mUnited Airlines
Deal found 5/30$397
Thu 6/2712:20 amYYC - STL
2 stops16h 41mWestJet
Mon 7/16:00 amSTL - YYC
2 stops14h 17mWestJet
Deal found 5/30$415
Thu 6/2712:20 amYYC - STL
2 stops16h 41mWestJet
Mon 7/16:06 amSTL - YYC
1 stop15h 22mWestJet
Deal found 5/30$436
Fri 6/287:00 amYYC - STL
2 stops13h 55mWestJet
Mon 7/16:00 amSTL - YYC
2 stops14h 17mWestJet
Deal found 5/30$438
Fri 6/287:00 amYYC - STL
2 stops9h 01mWestJet
Mon 7/16:06 amSTL - YYC
1 stop15h 22mWestJet
Deal found 5/30$460
Fri 6/287:00 amYYC - STL
2 stops9h 01mWestJet
Mon 7/110:05 amSTL - YYC
1 stop11h 23mWestJet
Deal found 5/30$470
Fri 6/286:25 amYYC - STL
1 stop14h 46mAir Canada
Mon 7/11:45 pmSTL - YYC
1 stop8h 58mAir Canada
Deal found 5/30$472
Fri 6/286:30 pmYYC - STL
3 stops19h 20mMultiple Airlines
Mon 7/112:15 pmSTL - YYC
3 stops23h 56mMultiple Airlines
Deal found 5/30$474

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 2,784,634 searches. Data last updated May 30, 2024.
Check out some of the best flight deals from Alberta to St. Louis in 2024. Check back regularly for other flight deals.
Fri 6/286:25 amYYC - STL
1 stop14h 46mUnited Airlines
Mon 7/14:36 pmSTL - YYC
1 stop6h 07mUnited Airlines
Deal found 5/29$392
Fri 6/286:25 amYYC - STL
1 stop14h 46mUnited Airlines
Mon 7/11:45 pmSTL - YYC
1 stop8h 58mUnited Airlines
Deal found 5/30$397
Thu 6/2712:20 amYYC - STL
2 stops16h 41mWestJet
Mon 7/16:00 amSTL - YYC
2 stops14h 17mWestJet
Deal found 5/30$415
Thu 6/2712:20 amYYC - STL
2 stops16h 41mWestJet
Mon 7/16:06 amSTL - YYC
1 stop15h 22mWestJet
Deal found 5/30$436
Fri 6/287:00 amYYC - STL
2 stops13h 55mWestJet
Mon 7/16:00 amSTL - YYC
2 stops13h 32mWestJet
Deal found 5/30$438
Fri 6/287:00 amYYC - STL
2 stops9h 01mWestJet
Mon 7/16:06 amSTL - YYC
1 stop15h 22mWestJet
Deal found 5/30$460
Fri 6/287:00 amYYC - STL
2 stops9h 01mWestJet
Mon 7/110:05 amSTL - YYC
1 stop11h 23mWestJet
Deal found 5/30$470
Fri 6/286:25 amYYC - STL
1 stop14h 46mAir Canada
Mon 7/11:45 pmSTL - YYC
1 stop8h 58mAir Canada
Deal found 5/30$472
Fri 6/286:30 pmYYC - STL
3 stops19h 20mMultiple Airlines
Mon 7/112:15 pmSTL - YYC
3 stops23h 56mMultiple Airlines
Deal found 5/30$474

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 2,784,634 searches. Data last updated May 30, 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 10/227:30 pmYYC - STL
1 stop13h 48mMultiple Airlines
Deal found 5/29$164
Thu 8/298:00 amYYC - STL
1 stop25h 18mMultiple Airlines
Deal found 5/30$169
Sat 8/316:00 amYYC - STL
1 stop8h 21mAir Canada
Deal found 5/29$182
Fri 6/286:25 amYYC - STL
1 stop14h 46mUnited Airlines
Deal found 5/29$186
Fri 8/308:00 amYYC - STL
1 stop8h 34mDelta
Deal found 5/29$187
Sat 10/1912:30 amYYC - STL
1 stop11h 24mDelta
Deal found 5/29$189
Fri 7/2612:35 pmYYC - STL
2 stops31h 15mMultiple Airlines
Deal found 5/29$190
Thu 8/298:00 amYYC - STL
2 stops14h 28mDelta
Deal found 5/30$192
Mon 9/212:35 pmYYC - STL
2 stops9h 53mWestJet
Deal found 5/29$198

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$392 - $770

Route

Depart

Return

Price

CalgaryLambert-St Louis

YYC - STL

YYCSTL

Calgary

Fri 6/28

1 stop14h 46m

Lambert-St Louis

Mon 7/1

1 stop6h 07m

$392

CalgaryLambert-St Louis

YYC - STL

YYCSTL

Calgary

Fri 6/28

1 stop14h 46m

Lambert-St Louis

Mon 7/1

1 stop8h 58m

$397

CalgaryLambert-St Louis

YYC - STL

YYCSTL

Calgary

Thu 6/27

2 stops16h 41m

Lambert-St Louis

Mon 7/1

2 stops14h 17m

$415

CalgaryLambert-St Louis

YYC - STL

YYCSTL

Calgary

Thu 6/27

2 stops16h 41m

Lambert-St Louis

Mon 7/1

1 stop15h 22m

$436

CalgaryLambert-St Louis

YYC - STL

YYCSTL

Calgary

Fri 6/28

2 stops13h 55m

Lambert-St Louis

Mon 7/1

2 stops13h 32m

$438

CalgaryLambert-St Louis

YYC - STL

YYCSTL

Calgary

Fri 6/28

1 stop14h 46m

Lambert-St Louis

Mon 7/1

1 stop8h 58m

$472

CalgaryLambert-St Louis

YYC - STL

YYCSTL

Calgary

Fri 6/28

3 stops19h 20m

Lambert-St Louis

Mon 7/1

3 stops23h 56m

$474

CalgaryLambert-St Louis

YYC - STL

YYCSTL

Calgary

Fri 6/28

3 stops19h 20m

Lambert-St Louis

Mon 7/1

3 stops23h 56m

$489

EdmontonLambert-St Louis

YEG - STL

YEGSTL

Edmonton

Sat 6/22

2 stops10h 52m

Lambert-St Louis

Sun 6/30

2 stops18h 00m

$770

Flights are sorted by cheapest first

Deals found on 5/29

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 30, 2024.
Read reviews from past customers who have flown United Airlines and WestJet 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
9,201 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.6

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
9,201 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.6

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
10,457 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.6

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
2,866 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.6

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
10,777 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

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

Air Canada
7.0
Good
7,004 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.6

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 United Airlines for just $392, but on average you can expect to pay $549.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $182. Users have also found prices from $186 and $187 on United Airlines and Delta, 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 5/30.

  • What is the cheapest month 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 $319). 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$314Average$571FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest$350Average$394FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$401Average$435FlexibilityNo cancel feeOn-time69%
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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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