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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island from C$ 314

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — STT
11 Apr — 18 Apr1
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 12 March 2026.

Sat 18/46:45 a.m.
YUL
-
STT
1 stop9h 30m
Multiple Airlines
Sat 25/412:25 p.m.
STT
-
YUL
1 stop12h 20m
Multiple Airlines
Deal found 7/3C$ 611
Sun 19/48:00 a.m.
YUL
-
STT
1 stop8h 15m
Multiple Airlines
Sat 25/412:25 p.m.
STT
-
YUL
1 stop12h 20m
Multiple Airlines
Deal found 7/3C$ 614
Mon 13/46:10 a.m.
YUL
-
STT
1 stop9h 21m
United Airlines
Thu 16/41:22 p.m.
STT
-
YUL
1 stop8h 44m
United Airlines
Deal found 8/3C$ 623
Wed 8/46:45 a.m.
YUL
-
STT
1 stop8h 43m
Multiple Airlines
Wed 15/410:49 a.m.
STT
-
YUL
1 stop13h 41m
Multiple Airlines
Deal found 10/3C$ 629
Wed 15/44:35 p.m.
YUL
-
STT
1 stop17h 19m
Multiple Airlines
Mon 27/45:10 p.m.
STT
-
YUL
1 stop22h 00m
Multiple Airlines
Deal found 7/3C$ 633
Mon 13/46:45 a.m.
YUL
-
STT
1 stop8h 43m
Multiple Airlines
Thu 16/410:49 a.m.
STT
-
YUL
1 stop10h 32m
Multiple Airlines
Deal found 9/3C$ 638
Tue 7/46:45 a.m.
YUL
-
STT
1 stop8h 43m
Multiple Airlines
Wed 15/410:49 a.m.
STT
-
YUL
1 stop13h 41m
Multiple Airlines
Deal found 10/3C$ 641
Wed 8/46:45 a.m.
YUL
-
STT
1 stop8h 43m
Multiple Airlines
Thu 16/45:10 p.m.
STT
-
YUL
2 stops25h 15m
Multiple Airlines
Deal found 10/3C$ 645
Tue 7/46:45 a.m.
YUL
-
STT
1 stop8h 43m
Multiple Airlines
Thu 16/45:10 p.m.
STT
-
YUL
2 stops25h 15m
Multiple Airlines
Deal found 10/3C$ 646

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 12 March 2026.

Round-trip from

C$ 611

One-way from

C$ 314

Popular in

June

Cheapest in

October

Average price

C$ 892
18/4-25/4
  • 18/4-25/4
  • 2 total stops
  • 21h 50m total
  • Montreal to Saint Thomas Island
Search Deals
23/4
  • 23/4
  • 1 total stop
  • 19h 05m total
  • Montreal to Saint Thomas Island
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 264 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 12 March 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

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

1 stop7h 08m

Saint Thomas Island Cyril E King

Thu 16/4

1:22 p.m.-10:06 p.m.

1 stop8h 44m

C$ 623

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

6:10 a.m.-3:31 p.m.

1 stop9h 21m

Saint Thomas Island Cyril E King

Thu 16/4

1:22 p.m.-10:06 p.m.

1 stop8h 44m

C$ 642

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

6:45 a.m.-3:28 p.m.

1 stop8h 43m

Saint Thomas Island Cyril E King

Mon 30/3

4:35 p.m.-12:30 a.m.

2 stops31h 55m

C$ 668

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

11:00 a.m.-1:09 p.m.

2 stops26h 09m

Saint Thomas Island Cyril E King

Thu 28/5

5:10 p.m.-2:50 p.m.

1 stop21h 40m

C$ 671

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

4:35 p.m.-1:26 p.m.

1 stop20h 51m

Saint Thomas Island Cyril E King

Sat 18/4

12:25 p.m.-3:10 p.m.

1 stop26h 45m

C$ 687

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

6:10 a.m.-5:00 p.m.

1 stop10h 50m

Saint Thomas Island Cyril E King

Tue 14/4

1:22 p.m.-10:06 p.m.

1 stop8h 44m

C$ 694
Cheapest one-way

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

4:25 p.m.-11:30 a.m.

1 stop19h 05m

C$ 314

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

8:00 a.m.-11:30 a.m.

1 stop27h 30m

C$ 326

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

6:45 a.m.-4:15 p.m.

1 stop9h 30m

C$ 337

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

8:00 a.m.-1:26 p.m.

3 stops53h 26m

C$ 392

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island?

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 12 March 2026.
Read reviews from past customers who have flown 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.
American Airlines
7.1
Good
11,435 reviews
Check prices

Overall

7.1

Entertainment

6.9

Crew

8.0

Food

6.4

Boarding

7.5

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Susie,Jan 2026

DAY - CLT

We weren’t offered any beverages on this flight. It was not bumpy at all
American Airlines
7.1
Good
11,435 reviews
American Airlines
7.1
Good
11,435 reviews
Check prices

Overall

7.1

Entertainment

6.9

Crew

8.0

Food

6.4

Boarding

7.5

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Susie,Jan 2026

DAY - CLT

We weren’t offered any beverages on this flight. It was not bumpy at all

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. 1 airline 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 is the cheapest airline to fly 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$ 352 on this airline. 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 airline flying from Pierre Elliott Trudeau Intl to Saint Thomas Island

Discover the top airline 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 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 352AverageC$ 713FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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