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Cheap flights from Montreal to Saint Thomas Island from C$ 329

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 2/5. 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
1 adult, Economy, 0 bags

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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
5:25 p.m. - 3:28 p.m.
YUL
-
STT
22h 03m
2 stops
Multiple Airlines Logo
12:25 p.m. - 3:10 p.m.
STT
-
YUL
26h 45m
1 stop
C$ 621Multiple Airlines
Sun, 12 Apr - Tue, 21 Apr
Multiple Airlines Logo
5:25 p.m. - 3:28 p.m.
YUL
-
STT
22h 03m
2 stops
Multiple Airlines Logo
5:10 p.m. - 3:10 p.m.
STT
-
YUL
22h 00m
1 stop
C$ 623Multiple Airlines
Sun, 12 Apr - Thu, 23 Apr
Multiple Airlines Logo
5:25 p.m. - 3:28 p.m.
YUL
-
STT
22h 03m
2 stops
Multiple Airlines Logo
12:25 p.m. - 3:10 p.m.
STT
-
YUL
26h 45m
1 stop
C$ 628Multiple Airlines
Sun, 12 Apr - Mon, 20 Apr
Multiple Airlines Logo
5:25 p.m. - 3:28 p.m.
YUL
-
STT
22h 03m
2 stops
Multiple Airlines Logo
12:25 p.m. - 3:10 p.m.
STT
-
YUL
26h 45m
1 stop
C$ 649Multiple Airlines
Sun, 12 Apr - Sun, 19 Apr
Multiple Airlines Logo
6:45 a.m. - 3:28 p.m.
YUL
-
STT
8h 43m
1 stop
Multiple Airlines Logo
5:10 p.m. - 3:10 p.m.
STT
-
YUL
22h 00m
1 stop
C$ 653Multiple Airlines
Tue, 14 Apr - Thu, 23 Apr
Multiple Airlines Logo
6:45 a.m. - 3:28 p.m.
YUL
-
STT
8h 43m
1 stop
Multiple Airlines Logo
5:10 p.m. - 3:10 p.m.
STT
-
YUL
22h 00m
1 stop
C$ 654Multiple Airlines
Sun, 12 Apr - Thu, 23 Apr
Multiple Airlines Logo
6:45 a.m. - 3:28 p.m.
YUL
-
STT
8h 43m
1 stop
Multiple Airlines Logo
5:10 p.m. - 3:10 p.m.
STT
-
YUL
22h 00m
1 stop
C$ 656Multiple Airlines
Mon, 13 Apr - Wed, 22 Apr
Multiple Airlines Logo
8:00 a.m. - 1:26 p.m.
YUL
-
STT
29h 26m
2 stops
Multiple Airlines Logo
5:10 p.m. - 3:10 p.m.
STT
-
YUL
22h 00m
1 stop
C$ 657Multiple Airlines
Mon, 13 Apr - Mon, 20 Apr
Multiple Airlines Logo
6:45 a.m. - 3:28 p.m.
YUL
-
STT
8h 43m
1 stop
Multiple Airlines Logo
5:10 p.m. - 3:10 p.m.
STT
-
YUL
22h 00m
1 stop
C$ 658Multiple Airlines
Sun, 12 Apr - Mon, 20 Apr
Multiple Airlines Logo
6:45 a.m. - 3:28 p.m.
YUL
-
STT
8h 43m
1 stop
Multiple Airlines Logo
5:10 p.m. - 6:25 p.m.
STT
-
YUL
25h 15m
2 stops
C$ 664Multiple Airlines
Tue, 14 Apr - Thu, 23 Apr

United Airlines flights from Montreal to Saint Thomas Island

Our best United Airlines deals on Montreal to Saint Thomas Island flight tickets
United Airlines
13 Apr
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 08m
1 stop
STT1:08 p.m.Saint Thomas Island Cyril E King
16 Apr
STT1:22 p.m.Saint Thomas Island Cyril E King
8h 44m
1 stop
YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 715
United Airlines
20 Apr
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 08m
1 stop
STT1:08 p.m.Saint Thomas Island Cyril E King
22 Apr
STT1:22 p.m.Saint Thomas Island Cyril E King
8h 44m
1 stop
YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 724
United Airlines
13 Apr
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
9h 21m
1 stop
STT3:31 p.m.Saint Thomas Island Cyril E King
16 Apr
STT1:22 p.m.Saint Thomas Island Cyril E King
8h 44m
1 stop
YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 726

Air Canada flights from Montreal to Saint Thomas Island

Our best Air Canada deals on Montreal to Saint Thomas Island flight tickets
Air Canada
20 Apr
YUL1:15 p.m.Montreal Pierre Elliott Trudeau Intl
23h 53m
1 stop
STT1:08 p.m.Saint Thomas Island Cyril E King
22 Apr
STT1:22 p.m.Saint Thomas Island Cyril E King
18h 59m
2 stops
YUL8:21 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 905
Air Canada
13 Apr
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
20h 58m
2 stops
STT1:08 p.m.Saint Thomas Island Cyril E King
16 Apr
STT1:22 p.m.Saint Thomas Island Cyril E King
23h 47m
1 stop
YUL1:09 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 907
Air Canada
13 Apr
YUL4:00 p.m.Montreal Pierre Elliott Trudeau Intl
21h 08m
2 stops
STT1:08 p.m.Saint Thomas Island Cyril E King
16 Apr
STT1:22 p.m.Saint Thomas Island Cyril E King
18h 45m
1 stop
YUL8:07 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 908

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 22 March 2026.
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

Cheapest round-trip

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

5:25 p.m.-3:28 p.m.

2 stops22h 03m

Saint Thomas Island Cyril E King

Tue 21/4

12:25 p.m.-3:10 p.m.

1 stop26h 45m

C$ 621

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

5:25 p.m.-3:28 p.m.

2 stops22h 03m

Saint Thomas Island Cyril E King

Thu 23/4

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

1 stop22h 00m

C$ 623

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

5:25 p.m.-3:28 p.m.

2 stops22h 03m

Saint Thomas Island Cyril E King

Mon 20/4

12:25 p.m.-3:10 p.m.

1 stop26h 45m

C$ 628

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

5:25 p.m.-3:28 p.m.

2 stops22h 03m

Saint Thomas Island Cyril E King

Sun 19/4

12:25 p.m.-3:10 p.m.

1 stop26h 45m

C$ 649
Quickest round-trip

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

6:45 a.m.-3:28 p.m.

1 stop8h 43m

Saint Thomas Island Cyril E King

Thu 23/4

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

1 stop22h 00m

C$ 653

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

6:45 a.m.-3:28 p.m.

1 stop8h 43m

Saint Thomas Island Cyril E King

Thu 23/4

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

1 stop22h 00m

C$ 654

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

6:45 a.m.-3:28 p.m.

1 stop8h 43m

Saint Thomas Island Cyril E King

Wed 22/4

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

1 stop22h 00m

C$ 656

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

8:00 a.m.-1:26 p.m.

2 stops29h 26m

Saint Thomas Island Cyril E King

Mon 20/4

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

1 stop22h 00m

C$ 657

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

6:45 a.m.-3:28 p.m.

1 stop8h 43m

Saint Thomas Island Cyril E King

Mon 20/4

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

1 stop22h 00m

C$ 658

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

6:45 a.m.-3:28 p.m.

1 stop8h 43m

Saint Thomas Island Cyril E King

Thu 23/4

5:10 p.m.-6:25 p.m.

2 stops25h 15m

C$ 664

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

Which airport is the most popular layover for flights between Montreal and Saint Thomas Island?

Percentage of one-stop round-trips between Montreal and Saint Thomas Island selected by momondo users, with the same layover airport each way, over the last 12 months.

Atlanta (ATL) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from Montreal to Saint Thomas Island?

Average price of one-stop round-trip flights from Montreal to Saint Thomas Island, with the same layover airport on both legs, clicked by momondo users over the past 12 months.

Flights via Atlanta (ATL) offer the lowest average round-trip price of C$ 847.

Which layover airport has the shortest travel time from Montreal to Saint Thomas Island?

Average total travel time for one-stop one-way flights from Montreal to Saint Thomas Island, grouped by layover airport, based on momondo user clicks from the past 12 months.

Flights connecting via Newark (EWR) have the shortest average one-way travel time: 7h 33m.

Which layover airport has the shortest connection time from Montreal to Saint Thomas Island?

Average connection time for one-stop one-way flights from Montreal to Saint Thomas Island, grouped by layover airport, based on momondo user clicks over the last 12 months.

Newark (EWR) has the shortest average layover time for this route: 1h 45m.

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

7h 08m

Direct flights

None
The fastest flight from Montreal to Saint Thomas Island takes 7h 08m
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 7h 08m.

  • 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$ 355Free CancellationRating
7.1
11,489 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 592Free CancellationRating
7.4
9,455 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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