A coastal landscape with lush green hills, clear turquoise waters, and distant islands.

CA $423 Cheap Flights from Montreal (YUL) to St. Thomas (STT)

View CA $423 flight on Sun, May 2, 2027Opens in a new window

Popular airlines from Trudeau International Airport (YUL) to Cyril E. King Airport (STT)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Montreal (YUL) to St. Thomas (STT)

Prices were available within the past 7 days and start at CA $423 for one-way flights and CA $660 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, May 4 - Tue, May 11
YUL
Montreal
STT
St. Thomas
CA $660 Roundtrip, found 3 hours ago
CA $660
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, May 4 from Montreal to St. Thomas, returning Tue, May 11, priced at CA $660 found 3 hours ago
American Airlines
Wed, Apr 28 - Wed, May 5
YUL
Montreal
STT
St. Thomas
CA $665 Roundtrip, found 3 hours ago
CA $665
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Apr 28 from Montreal to St. Thomas, returning Wed, May 5, priced at CA $665 found 3 hours ago
American Airlines
Mon, Jan 18 - Mon, Jan 25
YUL
Montreal
STT
St. Thomas
CA $685 Roundtrip, found 3 hours ago
CA $685
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Jan 18 from Montreal to St. Thomas, returning Mon, Jan 25, priced at CA $685 found 3 hours ago
American Airlines
Sun, May 2 - Sun, May 9
YUL
Montreal
STT
St. Thomas
CA $695 Roundtrip, found 3 hours ago
CA $695
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sun, May 2 from Montreal to St. Thomas, returning Sun, May 9, priced at CA $695 found 3 hours ago
American Airlines
Sat, Jan 16 - Tue, Jan 19
YUL
Montreal
STT
St. Thomas
CA $720 Roundtrip, found 2 days ago
CA $720
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jan 16 from Montreal to St. Thomas, returning Tue, Jan 19, priced at CA $720 found 2 days ago
American Airlines
Sun, May 2 - Sun, May 9
YUL
Montreal
STT
St. Thomas
CA $735 Roundtrip, found 3 hours ago
CA $735
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sun, May 2 from Montreal to St. Thomas, returning Sun, May 9, priced at CA $735 found 3 hours ago
American Airlines
Thu, Aug 27 - Thu, Sep 3
YUL
Montreal
STT
St. Thomas
CA $737 Roundtrip, found 3 hours ago
CA $737
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Aug 27 from Montreal to St. Thomas, returning Thu, Sep 3, priced at CA $737 found 3 hours ago
American Airlines
Wed, Apr 28 - Wed, May 5
YUL
Montreal
STT
St. Thomas
CA $740 Roundtrip, found 3 hours ago
CA $740
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Apr 28 from Montreal to St. Thomas, returning Wed, May 5, priced at CA $740 found 3 hours ago
Delta
Thu, Apr 22 - Thu, Apr 29
YUL
Montreal
STT
St. Thomas
CA $809 Roundtrip, found 3 hours ago
CA $809
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Apr 22 from Montreal to St. Thomas, returning Thu, Apr 29, priced at CA $809 found 3 hours ago
Air Canada
Mon, Dec 7 - Wed, Dec 16
YUL
Montreal
STT
St. Thomas
CA $877 Roundtrip, found 5 days ago
CA $877
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Dec 7 from Montreal to St. Thomas, returning Wed, Dec 16, priced at CA $877 found 5 days ago

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 CA $1,138
EIS
Terrance B. Lettsome Intl.
Cheapest
Flights from CA $1,138

Frequently asked questions

How much does a flight from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King) cost?
You can find cheap one-way flights from CA $423 and cheap return flights from CA $660 YUL to STT with Expedia. Return flights often range between CA$869 and CA$10500. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when YUL to STT ticket fares go up or down.
What is the cheapest month to fly from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King)?
The cheapest months to fly from YUL to STT are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King)?
Enter YUL to STT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King)?
Delta is one of the cheapest airlines offering connecting return flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King), with tickets starting from around CA$936 for flights that can be booked for departure within the next year. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King)?
To find a cheap flight from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King)?
There are approximately 17 connecting flights per day from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King). Some common connection points include Sky Harbor Intl. (PHX), O'Hare Intl. (ORD), and Liberty Intl. (EWR).
What is the earliest flight from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King)?
The earliest flight from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King) typically departs around 5:00 AM. This flight is operated by Air Canada and American Airlines. This is a seasonal service, active only in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King)?
You'll generally find the most flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King) on a Friday, with around 22 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air Canada, United, and American Airlines. Flight schedules are fairly consistent throughout the week, with only a slight variation in the number of flights on other days.
What are the most popular departure times for flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King)?
The most popular departure times for flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, United and Delta, offer flights during this window. Many travelers prefer this because it allows for an early start to your journey, getting you to your destination with plenty of time to settle in and enjoy your day.
How long does it take to fly from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King)?
There are no nonstop flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King). The distance between these two airports is approximately 3,124 kilometres (1,941 miles). Flights with one stop typically take around 7 hours 48 minutes. If your journey involves two or more stops, you can expect the travel time to be longer, usually around 11 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and wind patterns.
Can you fly business or first class from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King)?
Yes, you can fly business class or first class between YUL and STT. You can fly business class with American Airlines.First class cabins are available on Delta and United.
How do I earn miles on a Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King) flight with Expedia?
It's easy to earn miles on a Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for St. Thomas (STT) from Montreal, QC (YUL)?
If you're planning to travel to St. Thomas from Pierre Elliott Trudeau Intl. (YUL), you can fly directly into Cyril E. King (STT). Some flights may connect through major hubs like Orlando Intl. (MCO), Denver Intl. (DEN), or Hartsfield-Jackson Atlanta Intl. (ATL) before reaching St. Thomas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King) at the last minute?
Typically, booking a last minute flight from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King) flight and hotel package?
Securing a Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King)?
If you booked your Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Thomas (STT-Cyril E. King) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Cyril E. King
Airlines serving
Air Canada, American Airlines, Delta, United
Roundtrip price
CA $660
Distance
3104 km

Book with confidence

Montreal to St. Thomas Flights

The easy way to book your flights from Montreal to St. Thomas 

With Expedia, it’s simple to find and book flights to St. Thomas from Montreal whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Cyril E. King, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Montreal to St. Thomas today, tomorrow, or this week.  

 

Save dollars with cheap flights from Pierre Elliott Trudeau Intl., YUL to Cyril E. King, STT 

Sort your search results by price to find great deals on your flight from Montreal to St. Thomas—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Thomas from Montreal currently is just CA $660 rising to CA $877.  

Here are more money-saving tips: 

  • Fly in May when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Thomas  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Thomas from Montreal 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Thomas with Expedia today.

Montreal to St. Thomas Flights

Explore a world of travel with Expedia

*Available to Expedia members.