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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island from C$ 357

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 6/9. 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 (YUL-STT)

Cheap round-trip flights

American Airlines Logo
2:29 p.m. - 3:25 p.m.YUL-STT
23h 56m2 stops
American Airlines Logo
6:17 p.m. - 1:45 p.m.STT-YUL
20h 28m2 stops
C$ 706American Airlines
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Logo
10:45 a.m. - 9:44 a.m.YUL-STT
22h 59m3 stops
Logo
10:49 a.m. - 1:45 p.m.STT-YUL
26h 56m3 stops
C$ 724
Find Deal
Fri, 26 Sep - Sun, 28 Sep
American Airlines Logo
3:51 p.m. - 12:08 p.m.YUL-STT
19h 17m2 stops
American Airlines Logo
6:35 p.m. - 11:15 p.m.STT-YUL
29h 40m1 stop
C$ 754American Airlines
Find Deal
Wed, 31 Dec - Wed, 7 Jan
American Airlines Logo
3:49 p.m. - 3:24 p.m.YUL-STT
22h 35m2 stops
American Airlines Logo
6:17 p.m. - 3:10 p.m.STT-YUL
21h 53m2 stops
C$ 772American Airlines
Find Deal
Mon, 17 Nov - Mon, 24 Nov
American Airlines Logo
3:49 p.m. - 3:24 p.m.YUL-STT
22h 35m2 stops
American Airlines Logo
6:17 p.m. - 3:10 p.m.STT-YUL
21h 53m2 stops
C$ 774American Airlines
Find Deal
Mon, 17 Nov - Mon, 24 Nov
American Airlines Logo
3:51 p.m. - 12:08 p.m.YUL-STT
19h 17m2 stops
American Airlines Logo
6:35 p.m. - 12:15 p.m.STT-YUL
18h 40m2 stops
C$ 782American Airlines
Find Deal
Wed, 31 Dec - Wed, 7 Jan
United Airlines Logo
2:20 p.m. - 1:01 p.m.YUL-STT
22h 41m1 stop
United Airlines Logo
2:10 p.m. - 10:06 p.m.STT-YUL
7h 56m1 stop
C$ 829United Airlines
Find Deal
Fri, 26 Sep - Sun, 28 Sep
United Airlines Logo
9:15 a.m. - 5:42 p.m.YUL-STT
7h 27m1 stop
United Airlines Logo
3:05 p.m. - 2:00 p.m.STT-YUL
23h 55m1 stop
C$ 845United Airlines
Find Deal
Thu, 1 Jan - Thu, 8 Jan
Air Canada Logo
12:10 p.m. - 12:00 p.m.YUL-STT
22h 50m2 stops
Air Canada Logo
5:25 p.m. - 1:22 p.m.STT-YUL
20h 57m2 stops
C$ 1,020Air Canada
Find Deal
Tue, 30 Dec - Fri, 9 Jan
Air Canada Logo
3:00 p.m. - 12:00 p.m.YUL-STT
20h 00m1 stop
Air Canada Logo
5:25 p.m. - 11:57 a.m.STT-YUL
19h 32m1 stop
C$ 1,057Air Canada
Find Deal
Wed, 31 Dec - Fri, 9 Jan

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

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island flight tickets
United Airlines
26 Sep
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
22h 41m
1 stop
STT1:01 p.m.Saint Thomas Island Cyril E King
28 Sep
STT2:10 p.m.Saint Thomas Island Cyril E King
7h 56m
1 stop
YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 829
Find similar
United Airlines
1 Jan
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
7h 27m
1 stop
STT5:42 p.m.Saint Thomas Island Cyril E King
8 Jan
STT3:05 p.m.Saint Thomas Island Cyril E King
23h 55m
1 stop
YUL2:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 845
Find similar
United Airlines
29 Dec
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
7h 27m
1 stop
STT5:42 p.m.Saint Thomas Island Cyril E King
8 Jan
STT3:05 p.m.Saint Thomas Island Cyril E King
31h 12m
1 stop
YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 922
Find similar

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
3 Dec
YUL2:29 p.m.Montreal Pierre Elliott Trudeau Intl
23h 56m
2 stops
STT3:25 p.m.Saint Thomas Island Cyril E King
10 Dec
STT6:17 p.m.Saint Thomas Island Cyril E King
20h 28m
2 stops
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 706
Find similar
American Airlines
6 Sep
YUL7:25 a.m.Montreal Pierre Elliott Trudeau Intl
7h 53m
1 stop
STT3:18 p.m.Saint Thomas Island Cyril E King
11 Sep
STT5:10 p.m.Saint Thomas Island Cyril E King
18h 35m
2 stops
YUL11:45 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 721
Find similar
American Airlines
31 Dec
YUL3:51 p.m.Montreal Pierre Elliott Trudeau Intl
19h 17m
2 stops
STT12:08 p.m.Saint Thomas Island Cyril E King
7 Jan
STT6:35 p.m.Saint Thomas Island Cyril E King
29h 40m
1 stop
YUL11:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 754
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 29 August 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

Wed 3/12

2:29 p.m.-3:25 p.m.

2 stops23h 56m

Saint Thomas Island Cyril E King

Wed 10/12

6:17 p.m.-1:45 p.m.

2 stops20h 28m

C$ 706

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

10:45 a.m.-9:44 a.m.

3 stops22h 59m

Saint Thomas Island Cyril E King

Sun 28/9

10:49 a.m.-1:45 p.m.

3 stops26h 56m

C$ 724

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

3:51 p.m.-12:08 p.m.

2 stops19h 17m

Saint Thomas Island Cyril E King

Wed 7/1

6:35 p.m.-11:15 p.m.

1 stop29h 40m

C$ 754

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

3:49 p.m.-3:24 p.m.

2 stops22h 35m

Saint Thomas Island Cyril E King

Mon 24/11

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

2 stops21h 53m

C$ 772

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

3:49 p.m.-3:24 p.m.

2 stops22h 35m

Saint Thomas Island Cyril E King

Mon 24/11

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

2 stops21h 53m

C$ 774

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

3:51 p.m.-12:08 p.m.

2 stops19h 17m

Saint Thomas Island Cyril E King

Wed 7/1

6:35 p.m.-12:15 p.m.

2 stops18h 40m

C$ 782

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

2:20 p.m.-1:01 p.m.

1 stop22h 41m

Saint Thomas Island Cyril E King

Sun 28/9

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

1 stop7h 56m

C$ 829

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Thu 1/1

9:15 a.m.-5:42 p.m.

1 stop7h 27m

Saint Thomas Island Cyril E King

Thu 8/1

3:05 p.m.-2:00 p.m.

1 stop23h 55m

C$ 845

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Tue 30/12

12:10 p.m.-12:00 p.m.

2 stops22h 50m

Saint Thomas Island Cyril E King

Fri 9/1

5:25 p.m.-1:22 p.m.

2 stops20h 57m

C$ 1,020

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

3:00 p.m.-12:00 p.m.

1 stop20h 00m

Saint Thomas Island Cyril E King

Fri 9/1

5:25 p.m.-11:57 a.m.

1 stop19h 32m

C$ 1,057

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Saint Thomas Island from

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$ 643, 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$ 681.

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$ 800. 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$ 1,222.

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$ 855. In contrast, the most expensive time of day to depart to Saint Thomas Island is in the evening when prices are around C$ 1,473.

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.
Search flight deals

  • 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 27m.

  • 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$ 384Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 594Free CancellationRating
7.4
8,941 reviews
Search United Airlines flights
DeltaPriceFrom C$ 650Free CancellationRating
7.9
7,979 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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