Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis from $193
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis
All round-trip flight deals to St. Louis
American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis
Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to St. Louis flight tickets
United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis
Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to St. Louis flight tickets
How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis?
January. The cheapest time of year to fly to St. Louis from Montreal Pierre Elliott Trudeau Intl Airport is January. Most expensive is October
What is the cheapest day to depart Montreal Pierre Elliott Trudeau Intl Airport for St. Louis?
Friday. The cheapest day of the week is typically Friday. The most expensive is typically Thursday
When is the cheapest time to fly from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis?
In the afternoon. Montreal Pierre Elliott Trudeau Intl Airport to St. Louis flights are approximately 31% more expensive in the evening than in the afternoon
What is the cheapest airline that flies to St. Louis from Montreal Pierre Elliott Trudeau Intl Airport?
Air Canada. Air Canada is the most popular carrier operating from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis
When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis
Cheap Montreal Pierre Elliott Trudeau Intl Airport to St. Louis (YUL to STL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis
How far is Montreal Pierre Elliott Trudeau Intl to Lambert-St Louis by plane?
A flight from Montreal Pierre Elliott Trudeau Intl to Lambert-St Louis will travel around 963.7 mi. Flights usually cover this in 5h 41m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Lambert-St Louis Airport?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Lambert-St Louis Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Lambert-St Louis Airport?
As of November 2024, there is 1 operator available to choose from for flights from Montreal Pierre Elliott Trudeau Intl Airport to Lambert-St Louis Airport.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis?
momondo data reveals that the most frequently booked plane model on the route from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis is Canadair (Bombardier) Regional Jet 900, representing 100.00% of all bookings.
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis?
Based on momondo bookings for flights between Montreal Pierre Elliott Trudeau Intl Airport and St. Louis, the leading airline is Air Canada, making up 100.00% of the total bookings.
Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis
Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $285 | Free Cancellation | Rating 7.0 8,130 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Montreal to St. Louis?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Montreal.
Can I find flights from Montreal to St. Louis with flexible booking policies on momondo?
momondo does allow users to show only those flights to St. Louis from Montreal which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Montreal to St. Louis?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to St. Louis.
I’m not ready to book a flight from Montreal to St. Louis right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to St. Louis from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.