Find flights
When to book
Airlines
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island from C$ 477

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — STT
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Pierre Elliott Trudeau Intl to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Saint Thomas Island (STT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

C$ 477

Popular in

December

Cheapest in

April

Average price

C$ 1,166
8/5-15/5
  • 8/5-15/5
  • 6 total stops
  • 66h 14m total
  • Montreal to Saint Thomas Island
Highest demand for flights based on searches. 3% potential increase in price (C$ 48 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 58 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find flight deals from Pierre Elliott Trudeau Intl to Saint Thomas Island

Cheapest flights from Pierre Elliott Trudeau Intl to Saint Thomas Island
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Thu 8/56:45 a.m.YUL - STT
3 stops30h 51mMultiple Airlines
Thu 15/510:52 a.m.STT - YUL
3 stops35h 23mMultiple Airlines
Deal found 24/3C$ 477
Thu 27/37:00 a.m.YUL - STT
1 stop7h 55mAmerican Airlines
Fri 4/45:50 p.m.STT - YUL
2 stops18h 30mAmerican Airlines
Deal found 24/3C$ 579
Tue 1/47:00 a.m.YUL - STT
1 stop7h 56mDelta
Tue 8/43:00 p.m.STT - YUL
1 stop8h 59mDelta
Deal found 24/3C$ 769
Mon 31/310:15 p.m.YUL - STT
2 stops17h 28mAir Canada
Sun 6/46:05 p.m.STT - YUL
2 stops18h 16mAir Canada
Deal found 23/3C$ 977
Sat 25/104:30 p.m.YUL - STT
1 stop20h 45mUnited Airlines
Mon 3/111:05 p.m.STT - YUL
1 stop8h 13mUnited Airlines
Deal found 23/3C$ 988

Cheapflights Fare Finder

Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Saint Thomas Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Saint Thomas Island

Route

Depart

Return

Price

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Thu 8/5

6:45 a.m.-1:36 p.m.

3 stops30h 51m

Saint Thomas Island Cyril E King

Thu 15/5

10:52 a.m.-10:15 p.m.

3 stops35h 23m

C$ 477

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Fri 18/4

8:05 a.m.-3:43 p.m.

1 stop7h 38m

Saint Thomas Island Cyril E King

Sat 19/4

2:10 p.m.-6:51 p.m.

1 stop28h 41m

C$ 1,415

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 16/4

7:47 a.m.-4:59 p.m.

2 stops9h 12m

Saint Thomas Island Cyril E King

Mon 21/4

4:50 p.m.-9:50 a.m.

2 stops17h 00m

C$ 1,498

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 16/4

7:00 p.m.-3:43 p.m.

1 stop20h 43m

Saint Thomas Island Cyril E King

Mon 21/4

2:10 p.m.-11:53 a.m.

1 stop21h 43m

C$ 1,519

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Thu 24/4

6:00 p.m.-3:05 p.m.

1 stop21h 05m

Saint Thomas Island Cyril E King

Sun 27/4

1:55 p.m.-4:42 p.m.

1 stop26h 47m

C$ 2,133

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Best time to book a flight from Pierre Elliott Trudeau Intl to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Pierre Elliott Trudeau Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island

What is the cheapest time of day to fly from YUL to STT?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 7% on flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island by exploring options for tickets at noon.

Reviews of airlines servicing Saint Thomas Island

Get insights into the airlines that provide service to Saint Thomas Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Thomas Island. Reviews last updated 25 March 2025.
Read through reviews of airlines operating flights from Montreal to Saint Thomas Island, such as Delta, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Michael,Sep 2023

LAX - SLC

It would be nice if there were cold drinks on the planes. Warm or no beer and no ice.
8.0
Very good

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Michael,Sep 2023

LAX - SLC

It would be nice if there were cold drinks on the planes. Warm or no beer and no ice.

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Michael,Sep 2023

LAX - SLC

It would be nice if there were cold drinks on the planes. Warm or no beer and no ice.

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Michael,Sep 2023

LAX - SLC

It would be nice if there were cold drinks on the planes. Warm or no beer and no ice.

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Michael,Sep 2023

LAX - SLC

It would be nice if there were cold drinks on the planes. Warm or no beer and no ice.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Saint Thomas Island from Montreal Pierre Elliott Trudeau Intl?

    Saint Thomas Island Cyril E King (STT), located 4.6 km from the city centre, is the airport you fly into when you book flights from Montreal Pierre Elliott Trudeau Intl to Saint Thomas Island. 3 airlines have flights to Cyril E King from Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Montreal Pierre Elliott Trudeau Intl to Saint Thomas Island Cyril E King should not be difficult; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island round-trip?

    Our cheapest airline available from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island is United Airlines. Our recent data shows that you can find tickets from as low as C$ 1,415 on this airline. Additional options worth looking into are American Airlines and Air Canada, starting at C$ 1,498 and C$ 1,519 round-trip.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Saint Thomas Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Saint Thomas Island.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pierre Elliott Trudeau Intl to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Pierre Elliott Trudeau Intl to Saint Thomas Island

Discover the top 3 airlines that operate flights from Pierre Elliott Trudeau Intl to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 481AverageC$ 827FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 659AverageC$ 1,268FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 677AverageC$ 1,162FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Saint Thomas Island?

Deals for Pierre Elliott Trudeau Intl to Saint Thomas Island flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Saint Thomas Island?

Millions of users choose and trust Cheapflights to book the best flight deals from Pierre Elliott Trudeau Intl to Saint Thomas Island for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Saint Thomas Island with no change fees?

Yes! Cheapflights helps users easily find flights from Pierre Elliott Trudeau Intl to Saint Thomas Island with no change fees.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Saint Thomas Island become cheaper?

Of course! You can now track prices for flights from Pierre Elliott Trudeau Intl to Saint Thomas Island and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.