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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island from C$ 320

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:29 p.m. - 3:26 p.m.YUL-STT
23h 57m2 stops
American Airlines Logo
6:17 p.m. - 3:10 p.m.STT-YUL
21h 53m2 stops
C$ 642American Airlines
Find Deal
Tue, 9 Dec - Tue, 16 Dec
Multiple Airlines Logo
8:00 a.m. - 12:28 p.m.YUL-STT
27h 28m1 stop
Multiple Airlines Logo
4:06 p.m. - 8:14 p.m.STT-YUL
29h 08m2 stops
C$ 666Multiple Airlines
Find Deal
Wed, 7 Jan - Thu, 15 Jan
Multiple Airlines Logo
6:45 a.m. - 2:28 p.m.YUL-STT
30h 43m3 stops
Multiple Airlines Logo
4:06 p.m. - 7:47 a.m.STT-YUL
16h 41m2 stops
C$ 670Multiple Airlines
Find Deal
Sun, 4 Jan - Mon, 12 Jan
Multiple Airlines Logo
7:25 p.m. - 2:30 p.m.YUL-STT
18h 05m1 stop
Multiple Airlines Logo
2:00 p.m. - 10:23 a.m.STT-YUL
21h 23m2 stops
C$ 676Multiple Airlines
Find Deal
Tue, 25 Nov - Tue, 2 Dec
American Airlines Logo
2:25 p.m. - 2:02 p.m.YUL-STT
22h 37m2 stops
American Airlines Logo
6:39 p.m. - 3:08 p.m.STT-YUL
21h 29m2 stops
C$ 677American Airlines
Find Deal
Sun, 11 Jan - Mon, 19 Jan
Multiple Airlines Logo
6:45 a.m. - 2:28 p.m.YUL-STT
30h 43m3 stops
Multiple Airlines Logo
4:06 p.m. - 7:47 a.m.STT-YUL
16h 41m2 stops
C$ 680Multiple Airlines
Find Deal
Sun, 4 Jan - Mon, 12 Jan
Multiple Airlines Logo
4:10 p.m. - 2:30 p.m.YUL-STT
21h 20m2 stops
Multiple Airlines Logo
2:00 p.m. - 10:23 a.m.STT-YUL
21h 23m2 stops
C$ 684Multiple Airlines
Find Deal
Tue, 25 Nov - Tue, 2 Dec
Multiple Airlines Logo
3:10 p.m. - 2:30 p.m.YUL-STT
22h 20m2 stops
Multiple Airlines Logo
2:00 p.m. - 11:46 a.m.STT-YUL
22h 46m3 stops
C$ 696Multiple Airlines
Find Deal
Tue, 25 Nov - Tue, 2 Dec
American Airlines Logo
7:00 a.m. - 5:05 p.m.YUL-STT
9h 05m1 stop
American Airlines Logo
6:39 p.m. - 1:45 p.m.STT-YUL
20h 06m2 stops
C$ 718American Airlines
Find Deal
Sun, 11 Jan - Tue, 20 Jan
Delta Logo
7:00 a.m. - 4:10 p.m.YUL-STT
8h 10m1 stop
Delta Logo
4:15 p.m. - 11:50 p.m.STT-YUL
8h 35m1 stop
C$ 809Delta
Find Deal
Thu, 8 Jan - Tue, 20 Jan

American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island flight tickets
American Airlines
9 Dec
YUL2:29 p.m.Montreal Pierre Elliott Trudeau Intl
23h 57m
2 stops
STT3:26 p.m.Saint Thomas Island Cyril E King
16 Dec
STT6:17 p.m.Saint Thomas Island Cyril E King
21h 53m
2 stops
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 642
Find similar
American Airlines
11 Jan
YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl
22h 37m
2 stops
STT2:02 p.m.Saint Thomas Island Cyril E King
19 Jan
STT6:39 p.m.Saint Thomas Island Cyril E King
21h 29m
2 stops
YUL3:08 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 677
Find similar
American Airlines
11 Jan
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
9h 05m
1 stop
STT5:05 p.m.Saint Thomas Island Cyril E King
20 Jan
STT6:39 p.m.Saint Thomas Island Cyril E King
20h 06m
2 stops
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 718
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport 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, momondo users made 96,600 searches. Data last updated 27 October 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

Fly to

Route

Depart

Return

Price

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

2:29 p.m.-3:26 p.m.

2 stops23h 57m

Saint Thomas Island Cyril E King

Tue 16/12

6:17 p.m.-3:10 p.m.

2 stops21h 53m

C$ 642

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

8:00 a.m.-12:28 p.m.

1 stop27h 28m

Saint Thomas Island Cyril E King

Thu 15/1

4:06 p.m.-8:14 p.m.

2 stops29h 08m

C$ 666

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sun 4/1

6:45 a.m.-2:28 p.m.

3 stops30h 43m

Saint Thomas Island Cyril E King

Mon 12/1

4:06 p.m.-7:47 a.m.

2 stops16h 41m

C$ 670

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

7:25 p.m.-2:30 p.m.

1 stop18h 05m

Saint Thomas Island Cyril E King

Tue 2/12

2:00 p.m.-10:23 a.m.

2 stops21h 23m

C$ 676

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

2:25 p.m.-2:02 p.m.

2 stops22h 37m

Saint Thomas Island Cyril E King

Mon 19/1

6:39 p.m.-3:08 p.m.

2 stops21h 29m

C$ 677

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sun 4/1

6:45 a.m.-2:28 p.m.

3 stops30h 43m

Saint Thomas Island Cyril E King

Mon 12/1

4:06 p.m.-7:47 a.m.

2 stops16h 41m

C$ 680

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

4:10 p.m.-2:30 p.m.

2 stops21h 20m

Saint Thomas Island Cyril E King

Tue 2/12

2:00 p.m.-10:23 a.m.

2 stops21h 23m

C$ 684

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

3:10 p.m.-2:30 p.m.

2 stops22h 20m

Saint Thomas Island Cyril E King

Tue 2/12

2:00 p.m.-11:46 a.m.

3 stops22h 46m

C$ 696

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

7:00 a.m.-5:05 p.m.

1 stop9h 05m

Saint Thomas Island Cyril E King

Tue 20/1

6:39 p.m.-1:45 p.m.

2 stops20h 06m

C$ 718

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

7:00 a.m.-4:10 p.m.

1 stop8h 10m

Saint Thomas Island Cyril E King

Tue 20/1

4:15 p.m.-11:50 p.m.

1 stop8h 35m

C$ 809

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Saint Thomas Island?

The cheapest month to fly to Saint Thomas Island from Montreal Pierre Elliott Trudeau Intl Airport is in October. Flight prices, which tend to average around C$ 654, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Saint Thomas Island from Montreal Pierre Elliott Trudeau Intl Airport during August instead. Flights to Saint Thomas Island in August, while not as cheap as those in October, still average around C$ 693.

What is the cheapest day to depart on your flight to Saint Thomas Island?

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island is on a Tuesday when prices can be found for as low as C$ 814. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island for around C$ 1,242.

What is the cheapest time of day to depart on your flight to Saint Thomas Island?

The cheapest time of day to fly to Saint Thomas Island is in the afternoon when flights can be purchased for as low as C$ 870. In contrast, the most expensive time of day to depart to Saint Thomas Island is in the evening when prices are around C$ 1,497.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island (YUL to STT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island

Direct flights

None
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island.
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  • How far is Montreal Pierre Elliott Trudeau Intl to Saint Thomas Island Cyril E King by plane?

    The distance between Montreal Pierre Elliott Trudeau Intl and Saint Thomas Island Cyril E King is about 3121.5 km. In terms of flight time, this usually takes a little over 7h 56m.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island Cyril E King Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island Cyril E King Airport are updated daily.

  • How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island Cyril E King Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The travel and health documents required for your trip to Saint Thomas Island Cyril E King Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Thomas Island Cyril E King Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom C$ 390Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 604Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
DeltaPriceFrom C$ 848Free CancellationRating
7.9
7,996 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Saint Thomas Island?

It is quick and easy to find Montreal to Saint Thomas Island flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint Thomas Island that suits you.

Can I find flights from Montreal to Saint Thomas Island with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montreal to Saint Thomas Island flights to just show those with flexible booking policies.

How can momondo help me find flights from Montreal to Saint Thomas Island?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to Saint Thomas Island.

I’m not ready to book a flight from Montreal to Saint Thomas Island right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montreal to Saint Thomas Island flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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