$213 Cheap Flights from St. Louis (STL) to Montreal (YUL)

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

Prices were available within the past 7 days and start at $213 for one-way flights and $448 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
American Airlines
Air Canada
United
Air Canada
American Airlines
United
American Airlines
American Airlines
Delta
Flights from St. Louis (STL) to Montreal (YUL)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Air Canada, American Airlines, Delta, United, WestJet
Roundtrip price
$447
Distance
967 mi

St. Louis to Montreal Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from St. Louis to Montreal offer the perfect respite. Not only does exploring Montreal provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from St. Louis to Montreal may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Montreal are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Montreal more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Montreal is $213 now!

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 $448. 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 canceled 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 963 mi. 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.
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