₹23,446 Cheap Flights from St. Louis (STL) to Montreal (YUL)

View ₹23,446 flight on Thu, 30 Apr 2026Opens in a new window

Popular airlines from Lambert-St. Louis International Airport (STL) to Trudeau International Airport (YUL)

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Cheap Flights from St. Louis (STL) to Montreal (YUL)

Prices were available within the past 7 days and start at ₹23,446 for one-way flights and ₹56,876 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 12 Apr - Thu, 16 Apr
STL
St. Louis
YUL
Montreal
₹56,876 Return, found 1 hour ago
₹56,876
Return
found 1 hour ago
Select United flight, departing Sun, 12 Apr from St. Louis to Montreal, returning Thu, 16 Apr, priced at ₹56,876 found 1 hour ago
United
Sun, 12 Apr - Thu, 16 Apr
STL
St. Louis
YUL
Montreal
₹61,744 Return, found 1 hour ago
₹61,744
Return
found 1 hour ago
Select United flight, departing Sun, 12 Apr from St. Louis to Montreal, returning Thu, 16 Apr, priced at ₹61,744 found 1 hour ago
United
Sun, 12 Apr - Thu, 16 Apr
STL
St. Louis
YUL
Montreal
₹64,406 Return, found 1 hour ago
₹64,406
Return
found 1 hour ago
Select United flight, departing Sun, 12 Apr from St. Louis to Montreal, returning Thu, 16 Apr, priced at ₹64,406 found 1 hour ago
Delta
Sun, 12 Apr - Thu, 16 Apr
STL
St. Louis
YUL
Montreal
₹65,009 Return, found 1 hour ago
₹65,009
Return
found 1 hour ago
Select Delta flight, departing Sun, 12 Apr from St. Louis to Montreal, returning Thu, 16 Apr, priced at ₹65,009 found 1 hour ago
United
Sun, 12 Apr - Thu, 16 Apr
STL
St. Louis
YUL
Montreal
₹65,509 Return, found 1 hour ago
₹65,509
Return
found 1 hour ago
Select United flight, departing Sun, 12 Apr from St. Louis to Montreal, returning Thu, 16 Apr, priced at ₹65,509 found 1 hour ago
Delta
Sun, 12 Apr - Thu, 16 Apr
STL
St. Louis
YUL
Montreal
₹68,019 Return, found 1 hour ago
₹68,019
Return
found 1 hour ago
Select Delta flight, departing Sun, 12 Apr from St. Louis to Montreal, returning Thu, 16 Apr, priced at ₹68,019 found 1 hour ago
United
Sun, 12 Apr - Thu, 16 Apr
STL
St. Louis
YUL
Montreal
₹69,274 Return, found 1 hour ago
₹69,274
Return
found 1 hour ago
Select United flight, departing Sun, 12 Apr from St. Louis to Montreal, returning Thu, 16 Apr, priced at ₹69,274 found 1 hour ago
United
Sun, 12 Apr - Thu, 16 Apr
STL
St. Louis
YUL
Montreal
₹70,459 Return, found 1 hour ago
₹70,459
Return
found 1 hour ago
Select United flight, departing Sun, 12 Apr from St. Louis to Montreal, returning Thu, 16 Apr, priced at ₹70,459 found 1 hour ago
Delta
Sun, 12 Apr - Thu, 16 Apr
STL
St. Louis
YUL
Montreal
₹70,727 Return, found 1 hour ago
₹70,727
Return
found 1 hour ago
Select Delta flight, departing Sun, 12 Apr from St. Louis to Montreal, returning Thu, 16 Apr, priced at ₹70,727 found 1 hour ago
American Airlines
Sun, 12 Apr - Thu, 16 Apr
STL
St. Louis
YUL
Montreal
₹83,986 Return, found 1 hour ago
₹83,986
Return
found 1 hour ago
Select American Airlines flight, departing Sun, 12 Apr from St. Louis to Montreal, returning Thu, 16 Apr, priced at ₹83,986 found 1 hour ago

Find the cheapest month to fly from St. Louis (STL) to Montreal (YUL)

August is typically the cheapest month to fly

From ₹30,377 - ₹87,954 per traveller.

Frequently asked questions

How much is a flight from St. Louis Lambert International Airport to Montréal–Trudeau?
Start packing your bags, because round-trip flights between Lambert Field and YUL start from ₹56,876. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from STL to Pierre Elliott Trudeau Intl. Airport (YUL)?
The majority of flights can be cancelled online, but whether you are charged a fee differs between airlines. If you do need to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to Montreal Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for St. Louis Lambert International Airport to YUL flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Lambert Field to Montreal Airport?
The flight distance from Lambert Field to Montréal–Trudeau is 1,550 kilometres. Pack yourself a snack, a drink and an interesting book to read. Keep yourself busy in the air and the hours will zip by.
Which airlines fly direct from St. Louis Lambert International Airport to Pierre Elliott Trudeau Intl. Airport (YUL)?
If you want to travel straight from St. Louis Lambert International Airport to YUL, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route.
Are Lambert Field to Montreal Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so it's no sure thing. While last-minute flight deals between STL and YUL are possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some carriers advertise their prices up to a year before the departure date. Expedia is continuously updating the best bargains around, so keep checking and be ready to lock in your seat when the price is right.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Pierre Elliott Trudeau Intl.
Return price
₹56,876
Distance
1547 km
Average flight time
5 hours 54 mins

Book with confidence

Perfect flights from St. Louis to Montreal

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from St. Louis to Montreal. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Lambert-St. Louis Intl. to Pierre Elliott Trudeau Intl. ticket options cater to your travel preferences, with incredible one-way fares from ₹23,446 and roundtrip prices from ₹56,876. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Pierre Elliott Trudeau Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Montreal.
Perfect flights from St. Louis to Montreal

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