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Cheap flights from Montreal to Saint Thomas Island from C$ 365

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 to Saint Thomas Island departing on 15/8. 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 to Saint Thomas Island

Cheap round-trip flights

Logo
6:00 a.m. - 9:44 a.m.YUL-STT
27h 44m3 stops
Logo
4:24 p.m. - 1:09 p.m.STT-YUL
20h 45m2 stops
C$ 622
Find Deal
Fri, 12 Sep - Fri, 19 Sep
American Airlines Logo
5:15 p.m. - 4:00 p.m.YUL-STT
22h 45m2 stops
American Airlines Logo
5:10 p.m. - 1:40 p.m.STT-YUL
20h 30m2 stops
C$ 638American Airlines
Find Deal
Fri, 12 Sep - Fri, 19 Sep
American Airlines Logo
5:15 p.m. - 4:00 p.m.YUL-STT
22h 45m2 stops
American Airlines Logo
5:10 p.m. - 3:29 p.m.STT-YUL
22h 19m2 stops
C$ 647American Airlines
Find Deal
Thu, 11 Sep - Thu, 18 Sep
Logo
6:45 a.m. - 9:44 a.m.YUL-STT
26h 59m2 stops
Logo
4:24 p.m. - 2:20 p.m.STT-YUL
21h 56m1 stop
C$ 651
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Logo
6:45 a.m. - 3:17 p.m.YUL-STT
32h 32m2 stops
Logo
10:49 a.m. - 2:50 p.m.STT-YUL
28h 01m1 stop
C$ 675
Find Deal
Thu, 11 Sep - Thu, 18 Sep
Delta Logo
5:52 p.m. - 2:50 p.m.YUL-STT
19h 58m1 stop
Delta Logo
4:00 p.m. - 11:54 p.m.STT-YUL
8h 54m1 stop
C$ 835Delta
Find Deal
Mon, 29 Dec - Tue, 6 Jan
United Airlines Logo
9:15 a.m. - 1:12 p.m.YUL-STT
26h 57m1 stop
United Airlines Logo
2:15 p.m. - 9:42 p.m.STT-YUL
8h 27m1 stop
C$ 901United Airlines
Find Deal
Tue, 4 Nov - Thu, 13 Nov
United Airlines Logo
6:00 p.m. - 2:30 p.m.YUL-STT
19h 30m1 stop
United Airlines Logo
1:02 p.m. - 8:18 p.m.STT-YUL
8h 16m1 stop
C$ 1,201United Airlines
Find Deal
Fri, 19 Dec - Wed, 24 Dec
Air Canada Logo
12:10 p.m. - 12:00 p.m.YUL-STT
22h 50m2 stops
Air Canada Logo
3:05 p.m. - 1:31 p.m.STT-YUL
23h 26m1 stop
C$ 1,263Air Canada
Find Deal
Tue, 30 Dec - Tue, 6 Jan
Air Canada Logo
1:10 p.m. - 12:00 p.m.YUL-STT
21h 50m1 stop
Air Canada Logo
3:05 p.m. - 11:57 a.m.STT-YUL
21h 52m1 stop
C$ 1,340Air Canada
Find Deal
Tue, 30 Dec - Tue, 6 Jan

Air Canada flights from Montreal to Saint Thomas Island

Our best Air Canada deals on Montreal to Saint Thomas Island flight tickets
Air Canada
30 Dec
YUL12:10 p.m.Montreal Pierre Elliott Trudeau Intl
22h 50m
2 stops
STT12:00 p.m.Saint Thomas Island Cyril E King
6 Jan
STT3:05 p.m.Saint Thomas Island Cyril E King
23h 26m
1 stop
YUL1:31 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,263
Find similar
Air Canada
30 Dec
YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl
21h 50m
1 stop
STT12:00 p.m.Saint Thomas Island Cyril E King
6 Jan
STT3:05 p.m.Saint Thomas Island Cyril E King
21h 52m
1 stop
YUL11:57 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,340
Find similar
Air Canada
30 Dec
YUL12:10 p.m.Montreal Pierre Elliott Trudeau Intl
22h 50m
2 stops
STT12:00 p.m.Saint Thomas Island Cyril E King
6 Jan
STT3:05 p.m.Saint Thomas Island Cyril E King
17h 42m
2 stops
YUL7:47 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,373
Find similar

American Airlines flights from Montreal to Saint Thomas Island

Our best American Airlines deals on Montreal to Saint Thomas Island flight tickets
American Airlines
12 Sep
YUL5:15 p.m.Montreal Pierre Elliott Trudeau Intl
22h 45m
2 stops
STT4:00 p.m.Saint Thomas Island Cyril E King
19 Sep
STT5:10 p.m.Saint Thomas Island Cyril E King
20h 30m
2 stops
YUL1:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 638
Find similar
American Airlines
11 Sep
YUL5:15 p.m.Montreal Pierre Elliott Trudeau Intl
22h 45m
2 stops
STT4:00 p.m.Saint Thomas Island Cyril E King
18 Sep
STT5:10 p.m.Saint Thomas Island Cyril E King
22h 19m
2 stops
YUL3:29 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 647
Find similar
American Airlines
1 Aug
YUL5:29 p.m.Montreal Pierre Elliott Trudeau Intl
19h 31m
2 stops
STT1:00 p.m.Saint Thomas Island Cyril E King
5 Aug
STT5:05 p.m.Saint Thomas Island Cyril E King
18h 31m
2 stops
YUL11:36 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,336
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 30 July 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

Fri 12/9

6:00 a.m.-9:44 a.m.

3 stops27h 44m

Saint Thomas Island Cyril E King

Fri 19/9

4:24 p.m.-1:09 p.m.

2 stops20h 45m

C$ 622

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

5:15 p.m.-4:00 p.m.

2 stops22h 45m

Saint Thomas Island Cyril E King

Fri 19/9

5:10 p.m.-1:40 p.m.

2 stops20h 30m

C$ 638

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

5:15 p.m.-4:00 p.m.

2 stops22h 45m

Saint Thomas Island Cyril E King

Thu 18/9

5:10 p.m.-3:29 p.m.

2 stops22h 19m

C$ 647

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

6:45 a.m.-9:44 a.m.

2 stops26h 59m

Saint Thomas Island Cyril E King

Fri 19/9

4:24 p.m.-2:20 p.m.

1 stop21h 56m

C$ 651

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

6:45 a.m.-3:17 p.m.

2 stops32h 32m

Saint Thomas Island Cyril E King

Thu 18/9

10:49 a.m.-2:50 p.m.

1 stop28h 01m

C$ 675

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Mon 29/12

5:52 p.m.-2:50 p.m.

1 stop19h 58m

Saint Thomas Island Cyril E King

Tue 6/1

4:00 p.m.-11:54 p.m.

1 stop8h 54m

C$ 835

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Tue 4/11

9:15 a.m.-1:12 p.m.

1 stop26h 57m

Saint Thomas Island Cyril E King

Thu 13/11

2:15 p.m.-9:42 p.m.

1 stop8h 27m

C$ 901

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Fri 19/12

6:00 p.m.-2:30 p.m.

1 stop19h 30m

Saint Thomas Island Cyril E King

Wed 24/12

1:02 p.m.-8:18 p.m.

1 stop8h 16m

C$ 1,201

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

Tue 6/1

3:05 p.m.-1:31 p.m.

1 stop23h 26m

C$ 1,263

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Tue 30/12

1:10 p.m.-12:00 p.m.

1 stop21h 50m

Saint Thomas Island Cyril E King

Tue 6/1

3:05 p.m.-11:57 a.m.

1 stop21h 52m

C$ 1,340

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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$ 800. 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$ 1,221.

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$ 1,472.

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

Best price found

C$ 365

Fastest flight time

16h 05m

Direct flights

None

Airports in Saint Thomas Island

1 airport
The best one-way flight to Saint Thomas Island from Montreal in the past 72 hours is C$ 365. The best round-trip flight deal from Montreal to Saint Thomas Island found on momondo in the last 72 hours is C$ 622.
The fastest flight from Montreal to Saint Thomas Island takes 16h 05m
There are no direct flights from Montreal to Saint Thomas Island. Popular non-direct route for this connection is Montreal Pierre Elliott Trudeau Intl Airport - Saint Thomas Island Cyril E King Airport.
There is 1 airport near Saint Thomas Island: Saint Thomas Island Cyril E King (STT)
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 16h 05m.

  • 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$ 384Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 594Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights
DeltaPriceFrom C$ 650Free CancellationRating
8.0
7,980 reviews
Search Delta 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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