$300 Cheap Air Canada flights from Montreal to St. Louis (YUL to STL)

Find The Best Day To Fly from Montreal to St. Louis

Amazing Air Canada YUL to STL Flight Deals

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were round trip and $300 one way. Prices and availability subject to change. Additional terms may apply.

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Frequently asked questions

Can I catch a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Lambert-St. Louis Intl. Airport (STL) right now?
It’s wise to find out about any quarantine requirements and travel advice reports in place in your destination city. Make sure you check out our Covid-19 Travel Advisor for up-to-date information on catching a flight to STL.
What terminal is Air Canada at Montreal Airport?
As soon as you’re issued your ticket for your Air Canada flight from Montreal Airport to Lambert-St. Louis Intl. Airport (STL), see if the terminal details are written on it. If not, contact your carrier. They’ll be able to advise exactly where you’ll be flying into and out of.
Are there Air Canada non-stop flights from YUL to STL?
Unfortunately, there aren’t any direct flights from Pierre Elliott Trudeau Intl. Airport (YUL) to STL with Air Canada. You should be prepared to make at least one stopover if you need to stick to this airline and route.
How long is an Air Canada flight from YUL to STL?
Depending on no delays and good weather, your Air Canada flight from Montreal Airport to Lambert-St. Louis Intl. Airport (STL) will take around 4 hours and 12 minutes. You’ll have ample time to enjoy a meal, have a snooze and go over your itinerary before you hit the tarmac.
How many direct and indirect flights does Air Canada fly from YUL to STL?
If you’re planning a trip from YUL to STL, you can select from at least 4 Air Canada flights every day.
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 STL, please visit our Customer Service Portal.
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.

Discover our best Air Canada flight from Montreal YUL to St. Louis STL 

To find the best deals on flights to Montreal from St. Louis with Air Canada, just enter your travel dates, filter by Air Canada, and hit search. You’ll find 1 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Montreal YUL to St. Louis STL with Air Canada 

If you’re planning a round trip, booking return flights with Air Canada is usually the most cost-effective option. With airfares ranging from to , it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Air Canada flights from Montreal YUL to St. Louis STL 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Air Canada flight from Montreal to St. Louis costs from $300. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to St. Louis STL from  Montreal YUL with Air Canada 

To find a cheap Air Canada flight from Montreal YUL to St. Louis STL, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Air Canada flights from Montreal YUL to St. Louis STL 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as , or if you book a flight with a stopover. 

 

Find nonstop flights from Montreal YUL to St. Louis STL with Air Canada 

If you’re keen to be on St. Louis soil fast, don’t waste time with a stopover—filter your search results to show direct Air Canada flights only. The journey takes around 2 hour(s) 48 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Air Canada flights from Montreal YUL to St. Louis STL 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to St. Louis STL from  Montreal YUL with Air Canada on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Air Canada Airports
Hop on a(n) Air Canada flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.81
DENUSADenver Intl.79
IAHUSAGeorge Bush Intercontinental43
YYZCANPearson Intl.38
SFOUSASan Francisco Intl.29
IADUSAWashington Dulles Intl.22
YVRCANVancouver Intl.22
FRADEUFrankfurt Intl.15
YULCANPierre Elliott Trudeau Intl.15
HNDJPNHaneda10

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