$167 Cheap flights from Calgary Intl. to Lambert-St. Louis Intl. (YYC to STL)

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Find The Best Dates To Fly from Calgary Intl. to Lambert-St. Louis Intl.

Amazing YYC to STL Flight Deals

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $351 round trip and $167 one way. Prices and availability subject to change. Additional terms may apply.

Fri, Dec 13 - Sun, Dec 15
YYC
Calgary
STL
St. Louis
$351 Roundtrip, found 18 hours ago
$351
Roundtrip
found 18 hours ago
Select WestJet flight, departing Fri, Dec 13 from Calgary to St. Louis, returning Sun, Dec 15, priced at $351 found 18 hours ago
Wed, Jan 29 - Wed, Feb 5
YYC
Calgary
STL
St. Louis
$352 Roundtrip, found 1 day ago
$352
Roundtrip
found 1 day ago
Select WestJet flight, departing Wed, Jan 29 from Calgary to St. Louis, returning Wed, Feb 5, priced at $352 found 1 day ago
Mon, Jan 13 - Wed, Jan 29
YYC
Calgary
STL
St. Louis
$365 Roundtrip, found 6 days ago
$365
Roundtrip
found 6 days ago
Select WestJet flight, departing Mon, Jan 13 from Calgary to St. Louis, returning Wed, Jan 29, priced at $365 found 6 days ago
Mon, Jan 13 - Wed, Jan 29
YYC
Calgary
STL
St. Louis
$370 Roundtrip, found 6 days ago
$370
Roundtrip
found 6 days ago
Select WestJet flight, departing Mon, Jan 13 from Calgary to St. Louis, returning Wed, Jan 29, priced at $370 found 6 days ago
Wed, Jan 29 - Wed, Feb 5
YYC
Calgary
STL
St. Louis
$382 Roundtrip, found 1 day ago
$382
Roundtrip
found 1 day ago
Select WestJet flight, departing Wed, Jan 29 from Calgary to St. Louis, returning Wed, Feb 5, priced at $382 found 1 day ago
Wed, Dec 11 - Wed, Dec 25
YYC
Calgary
STL
St. Louis
$384 Roundtrip, found 6 days ago
$384
Roundtrip
found 6 days ago
Select WestJet flight, departing Wed, Dec 11 from Calgary to St. Louis, returning Wed, Dec 25, priced at $384 found 6 days ago
Mon, Dec 9 - Thu, Dec 12
YYC
Calgary
STL
St. Louis
$385 Roundtrip, found 3 days ago
$385
Roundtrip
found 3 days ago
Select WestJet flight, departing Mon, Dec 9 from Calgary to St. Louis, returning Thu, Dec 12, priced at $385 found 3 days ago
Fri, Dec 6 - Tue, Dec 10
YYC
Calgary
STL
St. Louis
$390 Roundtrip, found 22 hours ago
$390
Roundtrip
found 22 hours ago
Select WestJet flight, departing Fri, Dec 6 from Calgary to St. Louis, returning Tue, Dec 10, priced at $390 found 22 hours ago
Fri, Dec 6 - Tue, Dec 10
YYC
Calgary
STL
St. Louis
$396 Roundtrip, found 22 hours ago
$396
Roundtrip
found 22 hours ago
Select WestJet flight, departing Fri, Dec 6 from Calgary to St. Louis, returning Tue, Dec 10, priced at $396 found 22 hours ago
Fri, Dec 6 - Tue, Dec 10
YYC
Calgary
STL
St. Louis
$400 Roundtrip, found 22 hours ago
$400
Roundtrip
found 22 hours ago
Select WestJet flight, departing Fri, Dec 6 from Calgary to St. Louis, returning Tue, Dec 10, priced at $400 found 22 hours ago

Frequently asked questions

Can I catch a flight from YYC to Lambert Field right now?
For info on any current St. Louis Lambert International Airport quarantine requirements and travel advice, visit our Covid-19 Travel Advisor. Look before you arrange your flight, so you don’t get caught out en route.
Are there direct flights from YYC to Lambert Field?
You’ll need to be prepared for a stopover when flying from YYC to St. Louis Lambert International Airport. You won’t find any direct flights on this route, however Delta, American Airlines and Air Canada will get you to your destination as fast as possible.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to St. Louis Lambert International Airport, please visit our Customer Service Portal.
How long is the flight from Calgary Intl. Airport (YYC) to Lambert Field?
Begin your travels feeling relaxed and rested by enjoying some shut-eye and something to eat during your flight to STL. With a travel time of around 4 hours and 57 minutes from Calgary Intl. Airport (YYC), you’ll have plenty of time to enjoy both.
What is the flight distance from YYC to Lambert Field?
There’s a flight distance of 1,450 mi separating YYC Calgary International Airport and Lambert-St. Louis Intl. Airport (STL). This is classified as a medium-haul flight. You’ll have lots of time to make the most of the in-flight entertainment and fit in some sleep if you’re feeling weary.
What airlines fly from YYC to Lambert Field?
Unfortunately, you won’t find any airlines that fly straight from YYC to STL. But don’t let that get in the way of a good trip. Use your stopover time as an opportunity to check out the local fare, stretch your legs and potentially find the next city you want to get to know better.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Calgary Intl.
Traveling To
Lambert-St. Louis Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$351

Route Info

Flight path for flights from Calgary International Airport to Lambert-St. Louis International Airport


Origin:
YYC - Calgary International Airport
Destination:
STL - Lambert-St. Louis International Airport
Distance:
1,648.00 miles


Airlines & Aircraft Used on YYC to STL Flight Routes


Airline Carrier
Aircraft
Air Canada
Boeing 737 all pax models
United Airlines
Boeing 737 all pax models

Discover our best flights from Calgary YYC to St. Louis STL. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Calgary YYC to St. Louis STL at the right price  

Airfares to St. Louis STL from Calgary YYC currently cost between $351 and $400. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Calgary YYC to St. Louis STL 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Calgary YYC to St. Louis STL on Travelocity starting at $167. Prices and availability subject to change. Additional terms may apply. 

 

Get to St. Louis STL from Calgary YYC quicker with direct flights. 

Get to St. Louis faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to STL from YYC to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Calgary YYC to St. Louis STL

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to STL from YYC. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Calgary YYC to St. Louis STL today 

If you’re flexible about when you travel, December is usually the cheapest month to fly from Calgary YYC to St. Louis STL. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to St. Louis STL from Calgary YYC 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to STL from YYC have this option.  

 

Travel with confidence when you book flights to St. Louis STL from Calgary YYC with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.