Cheap Flights from Montreal (YUL) to St. Thomas (SPB)

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to St. Thomas (SPB-St. Thomas Seaplane Base)

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Alternative airports near St. Thomas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Terrance B. Lettsome Intl. EIS. Cheapest option available. Flights from $837
EIS
Terrance B. Lettsome Intl.
Cheapest
Flights from $837

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to St. Thomas Seaplane Base Airport (SPB) cost?
Snag a cheap one-way flight or cheap return flight from Pierre Elliott Trudeau Intl. Airport (YUL) to St. Thomas Seaplane Base Airport (SPB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to St. Thomas Seaplane Base Airport (SPB)?
The cheapest month to fly from YUL to SPB is , when there's less demand. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Pierre Elliott Trudeau Intl. Airport (YUL) to St. Thomas Seaplane Base Airport (SPB)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from YUL to SPB. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to St. Thomas Seaplane Base Airport (SPB)?
Nonstop flights from Pierre Elliott Trudeau Intl. Airport (YUL) to St. Thomas Seaplane Base Airport (SPB) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YUL to SPB?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to St. Thomas Seaplane Base Airport (SPB)?
Book a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to St. Thomas Seaplane Base Airport (SPB) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to St. Thomas Seaplane Base Airport (SPB) last-minute?
Holding off until right before your break to book your flight from YUL to SPB generally means paying more. While you might find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule for the best chance of snagging a bargain.
Is it cheaper to book a YUL to SPB flight and hotel package?
Compared with arranging flights and hotels separately, booking a YUL to SPB flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the stress out of travel planning. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to St. Thomas Seaplane Base Airport (SPB)?
If you booked your YUL to SPB flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
St. Thomas Seaplane Base
Distance
1940 mi

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Montreal to St. Thomas Flights

The cheapest times to fly from Montreal to St. Thomas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montreal to St. Thomas are during the month of . You can find some of the cheapest flights from Montreal to St. Thomas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montreal to St. Thomas

Sunday is one of the best days to book for cheap flights from Montreal to St. Thomas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Montreal to St. Thomas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montreal to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montreal to St. Thomas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Montreal to St. Thomas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Montreal to St. Thomas Flights
*Available to One Key members.