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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island from C$ 459

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — STT
29 May — 5 Jun1
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 29 April 2026.

Sun 7/66:45 a.m.
YUL
-
STT
3 stops30h 02m
Multiple Airlines
Sun 14/63:21 p.m.
STT
-
YUL
2 stops33h 04m
Multiple Airlines
Deal found 28/4C$ 780
Sat 27/67:10 a.m.
YUL
-
STT
1 stop8h 48m
American Airlines
Sat 4/71:47 p.m.
STT
-
YUL
1 stop7h 57m
American Airlines
Deal found 27/4C$ 1,121
Thu 11/67:10 a.m.
YUL
-
STT
1 stop8h 47m
American Airlines
Thu 18/61:35 p.m.
STT
-
YUL
1 stop9h 54m
American Airlines
Deal found 27/4C$ 1,146
Sun 26/47:29 a.m.
YUL
-
STT
1 stop7h 20m
American Airlines
Tue 5/512:47 p.m.
STT
-
YUL
1 stop8h 50m
American Airlines
Deal found 25/4C$ 1,176
Fri 9/104:16 p.m.
YUL
-
STT
2 stops20h 24m
American Airlines
Mon 12/105:40 p.m.
STT
-
YUL
2 stops21h 37m
American Airlines
Deal found 27/4C$ 1,187
Sat 27/69:15 a.m.
YUL
-
STT
1 stop7h 45m
United Airlines
Sat 4/74:45 p.m.
STT
-
YUL
1 stop21h 55m
United Airlines
Deal found 27/4C$ 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 29 April 2026.

Round-trip from

C$ 780

One-way from

C$ 459
7/6-14/6
  • 7/6-14/6
  • 5 total stops
  • 63h 06m total
  • Montreal to Saint Thomas Island
Search Deals
12/6
  • 12/6
  • 3 total stops
  • 44h 31m total
  • Montreal to Saint Thomas Island
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 29 April 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

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

6:45 a.m.-12:47 p.m.

3 stops30h 02m

Saint Thomas Island Cyril E King

Sun 14/6

3:21 p.m.-12:25 a.m.

3 stops33h 04m

C$ 826

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

7:10 a.m.-3:57 p.m.

1 stop8h 47m

Saint Thomas Island Cyril E King

Thu 18/6

4:49 p.m.-12:28 p.m.

2 stops19h 39m

C$ 1,153

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sat 27/6

9:15 a.m.-5:00 p.m.

1 stop7h 45m

Saint Thomas Island Cyril E King

Sat 4/7

4:45 p.m.-2:40 p.m.

1 stop21h 55m

C$ 1,205

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

4:15 p.m.-12:52 p.m.

2 stops20h 37m

Saint Thomas Island Cyril E King

Thu 20/8

4:42 p.m.-12:27 p.m.

2 stops19h 45m

C$ 1,205

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Fri 24/7

6:47 p.m.-2:23 p.m.

1 stop19h 36m

Saint Thomas Island Cyril E King

Fri 31/7

3:33 p.m.-11:52 p.m.

1 stop8h 19m

C$ 1,273
Quickest round-trip

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

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

1 stop7h 08m

Saint Thomas Island Cyril E King

Sun 14/6

2:10 p.m.-10:06 p.m.

1 stop7h 56m

C$ 1,333

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sat 27/6

6:20 p.m.-1:08 p.m.

1 stop18h 48m

Saint Thomas Island Cyril E King

Sat 4/7

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

2 stops23h 55m

C$ 1,393

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

6:15 p.m.-1:52 p.m.

1 stop19h 37m

Saint Thomas Island Cyril E King

Thu 20/8

3:02 p.m.-11:44 a.m.

1 stop20h 42m

C$ 1,757

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sat 27/6

9:30 p.m.-7:20 p.m.

3 stops21h 50m

Saint Thomas Island Cyril E King

Sat 4/7

7:45 p.m.-12:20 a.m.

3 stops28h 35m

C$ 2,971

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

11:00 p.m.-10:23 a.m.

3 stops35h 23m

Saint Thomas Island Cyril E King

Thu 20/8

10:49 a.m.-9:35 p.m.

2 stops34h 46m

C$ 3,210

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Showing 1-10 of 12 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.

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 29 April 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
9,680 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

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
9,680 reviews
United Airlines
7.4
Good
9,680 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

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
7.1
Good
11,678 reviews
United Airlines
7.4
Good
9,680 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

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?

    American Airlines and United Airlines can get you from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island in just under 7h 45m. Your travel time can differ by up to 1h 02m. There are 3121 km between Montreal Pierre Elliott Trudeau Intl Airport and Saint Thomas Island. This flight may include one or multiple stops.

  • 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$ 354 on this airline. An additional option worth looking into is United Airlines, starting at C$ 590.

  • 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 29 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 354AverageC$ 951FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 590AverageC$ 667FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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