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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island from C$ 260

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — STT
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

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 27 January 2026.

Thu 9/46:00 a.m.
YUL
-
STT
1 stop7h 08m
United Airlines
Wed 15/44:45 p.m.
STT
-
YUL
1 stop7h 28m
United Airlines
Deal found 26/1C$ 593
Wed 28/16:00 a.m.
YUL
-
STT
1 stop9h 18m
United Airlines
Thu 29/11:02 p.m.
STT
-
YUL
1 stop7h 46m
United Airlines
Deal found 24/1C$ 696
Wed 4/35:25 p.m.
YUL
-
STT
3 stops22h 09m
Multiple Airlines
Sun 8/34:40 p.m.
STT
-
YUL
3 stops31h 55m
Multiple Airlines
Deal found 25/1C$ 723
Fri 27/27:00 p.m.
YUL
-
STT
1 stop17h 56m
United Airlines
Mon 9/32:05 p.m.
STT
-
YUL
2 stops16h 50m
United Airlines
Deal found 26/1C$ 1,123
Wed 4/36:00 a.m.
YUL
-
STT
1 stop9h 18m
United Airlines
Sun 8/32:05 p.m.
STT
-
YUL
1 stop31h 12m
United Airlines
Deal found 25/1C$ 1,168
Wed 4/33:45 p.m.
YUL
-
STT
2 stops19h 27m
American Airlines
Sun 8/33:40 p.m.
STT
-
YUL
2 stops20h 44m
American Airlines
Deal found 26/1C$ 1,205

Find 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 27 January 2026.

Round-trip from

C$ 500

One-way from

C$ 260

Popular in

June

Cheapest in

October

Average price

C$ 826
9/3-25/3
  • 9/3-25/3
  • 3 total stops
  • 53h 24m total
  • Montreal to Saint Thomas Island
Search Deals
11/4
  • 11/4
  • 2 total stops
  • 22h 03m total
  • Montreal to Saint Thomas Island
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 207 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 27 January 2026.
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 9/4

6:00 a.m.-1:08 p.m.

1 stop7h 08m

Saint Thomas Island Cyril E King

Wed 15/4

4:45 p.m.-12:13 a.m.

1 stop7h 28m

C$ 593

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

5:25 p.m.-4:34 p.m.

3 stops22h 09m

Saint Thomas Island Cyril E King

Sun 8/3

4:40 p.m.-12:35 a.m.

3 stops31h 55m

C$ 723

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Fri 27/2

7:00 p.m.-1:56 p.m.

1 stop17h 56m

Saint Thomas Island Cyril E King

Mon 9/3

2:05 p.m.-6:55 a.m.

2 stops16h 50m

C$ 1,123

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

6:00 a.m.-4:18 p.m.

1 stop9h 18m

Saint Thomas Island Cyril E King

Sun 8/3

2:05 p.m.-9:17 p.m.

1 stop31h 12m

C$ 1,168

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

3:45 p.m.-12:12 p.m.

2 stops19h 27m

Saint Thomas Island Cyril E King

Sun 8/3

3:40 p.m.-12:24 p.m.

2 stops20h 44m

C$ 1,205

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

5:25 p.m.-3:28 p.m.

2 stops22h 03m

C$ 260

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

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’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island?

Share of one-stop round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island chosen by Cheapflights users in the past 12 months, using the same layover each way.

Newark (EWR) – chosen by Cheapflights users on 60% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island on Cheapflights.

What’s the cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island?

Average round-trip fare for 1-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Newark (EWR) is the most affordable 1-stop option, with an average round-trip price of C$ 868.

What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island?

Shortest average travel time for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 9h 18m.

Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island?

Average layover duration for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Newark (EWR) offer the fastest connection on this route, with an average layover time of 4h 46m.

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 27 January 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,205 reviews
Check prices

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews
Check prices

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.2
Good
11,197 reviews
United Airlines
7.4
Good
9,205 reviews
Check prices

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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. 2 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.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island?

    United Airlines can get you from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island in just under 7h 08m. Your travel time can differ by up to . There are 3121 km between Montreal Pierre Elliott Trudeau Intl Airport and Saint Thomas Island.

  • 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 American Airlines. Our recent data shows that you can find tickets from as low as C$ 355 on this airline. An additional option worth looking into is United Airlines, starting at C$ 524. American Airlines is priced at 59% lower than the current average price of a flight leaving 3 months from now.

  • 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

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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.
Pierre Elliott Trudeau Intl to Christiansted flights

Top 2 airlines flying from Pierre Elliott Trudeau Intl to Saint Thomas Island

Discover the top 2 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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 355AverageC$ 724FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 524AverageC$ 1,017FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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.

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

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