YUL - STT

C$ 384 Find Cheap Flights from Montreal to Saint Thomas Island – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 676
Typical prices: C$ 732-C$ 1,112
American Airlines
Fri 14/12Sun 23/12
YUL - STT • 2 stops
Cheapest one-way flights
C$ 384
Typical prices: C$ 422-C$ 865
Air Canada
Tue 30/1
YUL - STT • 1 stop
Direct flights
There are currently no direct flights between Montreal Pierre Elliott Trudeau Intl Airport and Saint Thomas Island. You'll need to take a connecting flight to reach the destination.
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When to travel
Cheapest • 24% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 945 (round-trip)
Shortest trip • 14h 57m (one-way)
Insights
Insights
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We hope you enjoy your trip to Saint Thomas Island!
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Booking Insights
Flight Deals

Cheap Flights from Montreal to Saint Thomas Island (YUL-STT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Montreal to Saint Thomas Island

Mon, 14 Dec - Wed, 23 Dec
American Airlines Logo
1:04 p.m. - 12:17 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-STT Saint Thomas Island Cyril E King
22h 13m2 stops Philadelphia Miami
American Airlines Logo
3:27 p.m. - 12:25 p.m.STT  Saint Thomas Island Cyril E King-YUL Montreal Pierre Elliott Trudeau Intl
21h 58m2 stops Miami Philadelphia
C$ 676American Airlines
3+ days ago
Wed, 27 Jan - Wed, 3 Feb
United Airlines Logo
6:00 a.m. - 4:20 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-STT Saint Thomas Island Cyril E King
9h 20m1 stop Chicago O'Hare Intl
United Airlines Logo
1:07 p.m. - 7:48 p.m.STT  Saint Thomas Island Cyril E King-YUL Montreal Pierre Elliott Trudeau Intl
7h 41m1 stop Washington, D.C. Dulles Intl
C$ 682United Airlines
3+ days ago
Mon, 14 Dec - Wed, 23 Dec
Air Canada Logo
7:00 a.m. - 12:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-STT Saint Thomas Island Cyril E King
28h 05m1 stop Newark
Air Canada Logo
6:55 p.m. - 9:42 p.m.STT  Saint Thomas Island Cyril E King-YUL Montreal Pierre Elliott Trudeau Intl
27h 47m1 stop Newark
C$ 682Air Canada
3+ days ago
Sat, 12 Dec - Wed, 23 Dec
Air Canada Logo
7:00 a.m. - 12:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-STT Saint Thomas Island Cyril E King
28h 05m1 stop Newark
Air Canada Logo
6:55 p.m. - 9:42 p.m.STT  Saint Thomas Island Cyril E King-YUL Montreal Pierre Elliott Trudeau Intl
27h 47m1 stop Newark
C$ 682Air Canada
3+ days ago
Sun, 13 Dec - Wed, 23 Dec
Air Canada Logo
7:00 a.m. - 12:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-STT Saint Thomas Island Cyril E King
28h 05m1 stop Newark
Air Canada Logo
6:55 p.m. - 9:42 p.m.STT  Saint Thomas Island Cyril E King-YUL Montreal Pierre Elliott Trudeau Intl
27h 47m1 stop Newark
C$ 682Air Canada
3+ days ago
Sun, 13 Dec - Mon, 21 Dec
Air Canada Logo
8:05 a.m. - 12:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-STT Saint Thomas Island Cyril E King
27h 00m1 stop Newark
Air Canada Logo
6:55 p.m. - 5:07 p.m.STT  Saint Thomas Island Cyril E King-YUL Montreal Pierre Elliott Trudeau Intl
23h 12m1 stop Newark
C$ 682Air Canada
3+ days ago
Mon, 14 Dec - Wed, 23 Dec
Air Canada Logo
7:00 a.m. - 12:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-STT Saint Thomas Island Cyril E King
28h 05m1 stop Newark
Air Canada Logo
6:55 p.m. - 9:42 p.m.STT  Saint Thomas Island Cyril E King-YUL Montreal Pierre Elliott Trudeau Intl
27h 47m1 stop Newark
C$ 685Air Canada
3+ days ago
Mon, 14 Dec - Thu, 24 Dec
Air Canada Logo
7:00 a.m. - 12:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-STT Saint Thomas Island Cyril E King
28h 05m1 stop Newark
Air Canada Logo
6:55 p.m. - 1:28 p.m.STT  Saint Thomas Island Cyril E King-YUL Montreal Pierre Elliott Trudeau Intl
19h 33m1 stop Newark
C$ 685Air Canada
3+ days ago
Sat, 12 Dec - Wed, 23 Dec
Air Canada Logo
7:00 a.m. - 12:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-STT Saint Thomas Island Cyril E King
28h 05m1 stop Newark
Air Canada Logo
6:55 p.m. - 9:42 p.m.STT  Saint Thomas Island Cyril E King-YUL Montreal Pierre Elliott Trudeau Intl
27h 47m1 stop Newark
C$ 685Air Canada
3+ days ago
Wed, 27 Jan - Wed, 3 Feb
American Airlines Logo
4:00 p.m. - 12:24 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-STT Saint Thomas Island Cyril E King
19h 24m2 stops Philadelphia Miami
American Airlines Logo
5:04 p.m. - 11:32 a.m.STT  Saint Thomas Island Cyril E King-YUL Montreal Pierre Elliott Trudeau Intl
19h 28m2 stops Miami Chicago O'Hare Intl
C$ 700American Airlines
3+ days ago
Booking Insights

Price, demand, and travel trends for Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island?

Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island typically range from C$ 732 to C$ 1,112. The lowest price found in the past 5 days was C$ 676, on American Airlines.

What's the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island. It's 24% cheaper than the average day, while Wednesday is the most expensive, with prices 46% higher.

Key details for Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island flights

Low season

July

Cheapest flight

C$ 384
Beat the crowds with an average 69% drop in traveller numbers.
The most popular month to fly with an average 73% increase in traveller numbers.
One-way flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island

When to book flights from Montreal to Saint Thomas Island

Are your dates flexible? Find out the best times to travel from Montreal to Saint Thomas Island based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island?

    Only Economy Class is available on flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island.

  • How long does a flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island take?

    A direct flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island takes 00m, covering 5,023 km.

  • Do I need a passport to fly from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island flight?

    Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island range from C$ 732 to C$ 1,112, with an average of C$ 900 over the past 12 months. Anything below C$ 732 counts as a good deal.

  • Have flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 676 to C$ 3,414. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island looking right now?

    One-way fares from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island are currently lower than usual. Average one-way flight prices are about C$ 430, which is 12% below the typical average for this route.

  • What car rental options are available at Saint Thomas Island Cyril E King Airport (STT)?

    Saint Thomas Island Cyril E King Airport (STT) hosts 5 major car rental companies, with daily rates averaging C$ 101 for economy cars. Top options include:

    • Budget
    • Thrifty
    • Dollar
    • Alamo
    • Hertz

  • Which airports can I use when flying from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island?

    Flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island usually depart from Montreal Pierre Elliott Trudeau Intl (YUL) and arrive at Saint Thomas Island Cyril E King (STT).

  • Which airports do connecting flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island pass through?

    One-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island most commonly connect through:

    • Newark (EWR) – 46% of one-stop connections
    • Miami (MIA) – 46% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island?

    Yes. Flexible dates can save you up to 49% on flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island. Monday is the cheapest departure day at C$ 685 round-trip on average, while Wednesday is the most expensive at C$ 1,321, a difference of C$ 636.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport when travelling from Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island?

    Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 9h 15m, compared with 14h 57m via Newark (EWR) and 16h 35m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Montreal Pierre Elliott Trudeau Intl Airport and Saint Thomas Island?

    Saint Thomas Island is 1 hour ahead of Montreal Pierre Elliott Trudeau Intl Airport (Atlantic Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Wednesday. On this route, Monday flights average C$ 685, about C$ 636 less than Wednesday fares (48% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Montreal Pierre Elliott Trudeau Intl Airport to Saint Thomas Island trip for April. Fares historically average C$ 681 round-trip in that month – typically C$ 1,080 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Saint Thomas Island Cyril E King Airport.

    • Sunset Gardens Guesthouse
    • Island Beach Comber

More options for your flight from Montreal to Saint Thomas Island

Complete your trip to Saint Thomas Island with a hotel stay or car rental