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Cheap flights from Montreal to Saint Thomas Island from C$ 675

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Saint Thomas Island departing on 18/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Montreal to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 a.m. - 2:31 p.m.
YUL
-
STT
29h 31m2 stops
Multiple Airlines Logo
3:36 p.m. - 12:30 a.m.
STT
-
YUL
9h 54m1 stop
C$ 675Multiple Airlines
Wed, 18 Feb - Tue, 24 Feb
Multiple Airlines Logo
6:45 a.m. - 2:31 p.m.
YUL
-
STT
30h 46m2 stops
Multiple Airlines Logo
5:40 p.m. - 3:10 p.m.
STT
-
YUL
22h 30m1 stop
C$ 691Multiple Airlines
Thu, 19 Feb - Thu, 26 Feb
Multiple Airlines Logo
5:25 p.m. - 4:34 p.m.
YUL
-
STT
22h 09m2 stops
Multiple Airlines Logo
4:35 p.m. - 3:10 p.m.
STT
-
YUL
22h 35m1 stop
C$ 701Multiple Airlines
Mon, 2 Mar - Thu, 12 Mar
Multiple Airlines Logo
8:00 a.m. - 2:52 p.m.
YUL
-
STT
29h 52m2 stops
Multiple Airlines Logo
3:36 p.m. - 12:30 a.m.
STT
-
YUL
9h 54m1 stop
C$ 712Multiple Airlines
Sun, 8 Feb - Sat, 14 Feb
Multiple Airlines Logo
6:45 a.m. - 4:34 p.m.
YUL
-
STT
8h 49m1 stop
Multiple Airlines Logo
3:36 p.m. - 12:30 a.m.
STT
-
YUL
9h 54m1 stop
C$ 719Multiple Airlines
Wed, 18 Feb - Tue, 24 Feb
Multiple Airlines Logo
6:45 a.m. - 4:34 p.m.
YUL
-
STT
32h 49m2 stops
Multiple Airlines Logo
4:35 p.m. - 3:10 p.m.
STT
-
YUL
22h 35m1 stop
C$ 726Multiple Airlines
Wed, 4 Mar - Thu, 12 Mar
Multiple Airlines Logo
5:25 p.m. - 4:34 p.m.
YUL
-
STT
22h 09m2 stops
Multiple Airlines Logo
4:40 p.m. - 3:10 p.m.
STT
-
YUL
22h 30m1 stop
C$ 731Multiple Airlines
Tue, 3 Mar - Wed, 11 Mar
Multiple Airlines Logo
8:10 p.m. - 4:34 p.m.
YUL
-
STT
19h 24m2 stops
Multiple Airlines Logo
5:40 p.m. - 5:25 p.m.
STT
-
YUL
24h 45m3 stops
C$ 733Multiple Airlines
Wed, 18 Feb - Tue, 24 Feb
Multiple Airlines Logo
4:35 p.m. - 2:52 p.m.
YUL
-
STT
21h 17m1 stop
Multiple Airlines Logo
3:36 p.m. - 12:30 a.m.
STT
-
YUL
9h 54m1 stop
C$ 737Multiple Airlines
Sun, 8 Feb - Sat, 14 Feb
Multiple Airlines Logo
7:25 p.m. - 2:31 p.m.
YUL
-
STT
18h 06m1 stop
Multiple Airlines Logo
5:40 p.m. - 5:25 p.m.
STT
-
YUL
24h 45m3 stops
C$ 741Multiple Airlines
Wed, 18 Feb - Tue, 24 Feb

American Airlines flights from Montreal to Saint Thomas Island

Our best American Airlines deals on Montreal to Saint Thomas Island flight tickets
American Airlines
17 Mar
YUL7:12 a.m.Montreal Pierre Elliott Trudeau Intl
8h 28m
1 stop
STT3:40 p.m.Saint Thomas Island Cyril E King
23 Mar
STT5:37 p.m.Saint Thomas Island Cyril E King
21h 45m
2 stops
YUL3:22 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 766
Find similar
American Airlines
8 Feb
YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl
22h 37m
2 stops
STT2:02 p.m.Saint Thomas Island Cyril E King
14 Feb
STT6:36 p.m.Saint Thomas Island Cyril E King
18h 47m
2 stops
YUL12:23 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 784
Find similar
American Airlines
27 Feb
YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl
20h 56m
2 stops
STT12:21 p.m.Saint Thomas Island Cyril E King
9 Mar
STT5:37 p.m.Saint Thomas Island Cyril E King
18h 47m
2 stops
YUL12:24 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 807
Find similar

Delta flights from Montreal to Saint Thomas Island

Our best Delta deals on Montreal to Saint Thomas Island flight tickets
Delta
2 Mar
YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl
20h 04m
1 stop
STT3:04 p.m.Saint Thomas Island Cyril E King
10 Mar
STT12:49 p.m.Saint Thomas Island Cyril E King
22h 48m
1 stop
YUL11:37 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 809
Find similar
Delta
22 Feb
YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl
20h 04m
1 stop
STT3:04 p.m.Saint Thomas Island Cyril E King
26 Feb
STT3:10 p.m.Saint Thomas Island Cyril E King
9h 35m
1 stop
YUL11:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 843
Find similar
Delta
22 Feb
YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl
20h 04m
1 stop
STT3:04 p.m.Saint Thomas Island Cyril E King
26 Feb
STT3:10 p.m.Saint Thomas Island Cyril E King
9h 49m
1 stop
YUL11:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 844
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal 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 21 December 2025.
Use the filters below to find and compare flights from Montreal 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 18/2

8:00 a.m.-2:31 p.m.

2 stops29h 31m

Saint Thomas Island Cyril E King

Tue 24/2

3:36 p.m.-12:30 a.m.

1 stop9h 54m

C$ 675

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

6:45 a.m.-2:31 p.m.

2 stops30h 46m

Saint Thomas Island Cyril E King

Thu 26/2

5:40 p.m.-3:10 p.m.

1 stop22h 30m

C$ 691

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

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

2 stops22h 09m

Saint Thomas Island Cyril E King

Thu 12/3

4:35 p.m.-3:10 p.m.

1 stop22h 35m

C$ 701

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

8:00 a.m.-2:52 p.m.

2 stops29h 52m

Saint Thomas Island Cyril E King

Sat 14/2

3:36 p.m.-12:30 a.m.

1 stop9h 54m

C$ 712

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

6:45 a.m.-4:34 p.m.

1 stop8h 49m

Saint Thomas Island Cyril E King

Tue 24/2

3:36 p.m.-12:30 a.m.

1 stop9h 54m

C$ 719

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

6:45 a.m.-4:34 p.m.

2 stops32h 49m

Saint Thomas Island Cyril E King

Thu 12/3

4:35 p.m.-3:10 p.m.

1 stop22h 35m

C$ 726

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

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

2 stops22h 09m

Saint Thomas Island Cyril E King

Wed 11/3

4:40 p.m.-3:10 p.m.

1 stop22h 30m

C$ 731

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

8:10 p.m.-4:34 p.m.

2 stops19h 24m

Saint Thomas Island Cyril E King

Tue 24/2

5:40 p.m.-5:25 p.m.

3 stops24h 45m

C$ 733

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

4:35 p.m.-2:52 p.m.

1 stop21h 17m

Saint Thomas Island Cyril E King

Sat 14/2

3:36 p.m.-12:30 a.m.

1 stop9h 54m

C$ 737

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

7:25 p.m.-2:31 p.m.

1 stop18h 06m

Saint Thomas Island Cyril E King

Tue 24/2

5:40 p.m.-5:25 p.m.

3 stops24h 45m

C$ 741

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 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 day to depart on your flight to Saint Thomas Island?

The cheapest day to depart from Montreal to Saint Thomas Island is on a Tuesday when prices can be found for as low as C$ 802. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Montreal to Saint Thomas Island for around C$ 1,225.

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$ 857. In contrast, the most expensive time of day to depart to Saint Thomas Island is in the evening when prices are around C$ 1,476.

When to book flights from Montreal to Saint Thomas Island

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal 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 to Saint Thomas Island (YMQ to STT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Saint Thomas Island

Fastest flight time

20h 53m

Direct flights

None
The fastest flight from Montreal to Saint Thomas Island takes 20h 53m
There are no direct flights from Montreal to Saint Thomas Island. There are no popular flight routes from Montreal to Saint Thomas Island.
Search flight deals

  • How far is Montreal to Saint Thomas Island Cyril E King by plane?

    Montreal and Saint Thomas Island Cyril E King are 3121.0 km apart from one another. By plane, this route typically takes 20h 53m.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal 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 you'll need for your trip to Saint Thomas Island Cyril E King Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montreal to Saint Thomas Island

Compare and see reviews for airlines that fly from Montreal to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom C$ 385Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 528Free CancellationRating
7.4
9,100 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Thomas Island from Montreal.

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

Yes. momondo enables you to select and highlight flights to Saint Thomas Island from Montreal with this policy.

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?

If you are not ready to book a flight from Montreal to Saint Thomas Island now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Saint Thomas Island and let you know when they change.

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