What is the cheapest airline that flies from Ontario to Saint Thomas Island Cyril E King?

Air Canada, American Airlines, and United Airlines are the most popular carriers operating from Ontario to Saint Thomas Island Cyril E King

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

Prices for flights from Ontario to Saint Thomas Island Cyril E King Airport are refreshed on a daily basis.

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

The number of operators available for flights from Ontario to Saint Thomas Island Cyril E King Airport is 2 as of September 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario 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.

C$ 390 Cheap Flights from Ontario to Saint Thomas Island in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Saint Thomas Island

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 a.m. - 4:05 p.m.YYZ Toronto Pearson Intl-STT Saint Thomas Island Cyril E King

7h 50m1 stop Miami

2:35 p.m. - 9:59 p.m.STT Saint Thomas Island Cyril E King-YYZ Toronto Pearson Intl

8h 24m1 stop Philadelphia

C$ 656American Airlines

Mon, 1 Feb - Fri, 5 Feb

7:15 a.m. - 4:05 p.m.YYZ Toronto Pearson Intl-STT Saint Thomas Island Cyril E King

7h 50m1 stop Miami

1:07 p.m. - 11:40 p.m.STT Saint Thomas Island Cyril E King-YYZ Toronto Pearson Intl

11h 33m2 stops Miami Chicago O'Hare Intl

C$ 661American Airlines

Mon, 1 Feb - Fri, 5 Feb

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

3:00 p.m. - 9:40 p.m.STT Saint Thomas Island Cyril E King-YUL Montreal Pierre Elliott Trudeau Intl

7h 40m1 stop Newark

C$ 668United Airlines

Fri, 29 Jan - Tue, 2 Feb

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

3:00 p.m. - 9:40 p.m.STT Saint Thomas Island Cyril E King-YUL Montreal Pierre Elliott Trudeau Intl

7h 40m1 stop Newark

C$ 671United Airlines

Fri, 29 Jan - Tue, 2 Feb

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

3:00 p.m. - 9:40 p.m.STT Saint Thomas Island Cyril E King-YUL Montreal Pierre Elliott Trudeau Intl

7h 40m1 stop Newark

C$ 673United Airlines

Fri, 29 Jan - Tue, 2 Feb

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

5:25 p.m. - 1:10 p.m.STT Saint Thomas Island Cyril E King-YUL Montreal Pierre Elliott Trudeau Intl

20h 45m1 stop Newark

C$ 684Air Canada

Sun, 24 Jan - Wed, 27 Jan

9:10 a.m. - 12:05 p.m.YUL Montreal Pierre Elliott Trudeau Intl-STT Saint Thomas Island Cyril E King

25h 55m2 stops Toronto Pearson Intl Newark

5:25 p.m. - 1:10 p.m.STT Saint Thomas Island Cyril E King-YUL Montreal Pierre Elliott Trudeau Intl

20h 45m1 stop Newark

C$ 695Air Canada

Sun, 24 Jan - Wed, 27 Jan

12:10 p.m. - 12:00 p.m.YUL Montreal Pierre Elliott Trudeau Intl-STT Saint Thomas Island Cyril E King

22h 50m2 stops Toronto Pearson Intl Newark

6:55 p.m. - 8:32 a.m.STT Saint Thomas Island Cyril E King-YUL Montreal Pierre Elliott Trudeau Intl

14h 37m1 stop Newark

C$ 695Air Canada

Mon, 15 Feb - Thu, 25 Feb

7:44 a.m. - 3:57 p.m.YYZ Toronto Pearson Intl-STT Saint Thomas Island Cyril E King

7h 13m1 stop Philadelphia

5:25 p.m. - 10:50 a.m.STT Saint Thomas Island Cyril E King-YYZ Toronto Pearson Intl

18h 25m2 stops Miami Chicago O'Hare Intl

C$ 765American Airlines

Sat, 28 Nov - Sat, 5 Dec

7:00 a.m. - 12:21 p.m.YUL Montreal Pierre Elliott Trudeau Intl-STT Saint Thomas Island Cyril E King

28h 21m1 stop Miami

3:13 p.m. - 10:59 p.m.STT Saint Thomas Island Cyril E King-YUL Montreal Pierre Elliott Trudeau Intl

8h 46m1 stop Philadelphia

C$ 782American Airlines

Mon, 15 Feb - Thu, 25 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

5:45 p.m. - 12:51 p.m.YYZ Toronto Pearson Intl-STT Saint Thomas Island Cyril E King

19h 06m2 stops Charlotte Douglas Miami

1:41 p.m. - 10:59 a.m.STT Saint Thomas Island Cyril E King-YYZ Toronto Pearson Intl

21h 18m2 stops Miami Chicago O'Hare Intl

C$ 1,285American Airlines

Sat, 26 Sep - Fri, 2 Oct

6:00 a.m. - 4:13 p.m.YYZ Toronto Pearson Intl-STT Saint Thomas Island Cyril E King

10h 13m1 stop Charlotte Douglas

1:41 p.m. - 10:59 a.m.STT Saint Thomas Island Cyril E King-YYZ Toronto Pearson Intl

21h 18m2 stops Miami Chicago O'Hare Intl

C$ 1,320American Airlines

Sat, 26 Sep - Fri, 2 Oct

5:27 p.m. - 12:51 p.m.YYZ Toronto Pearson Intl-STT Saint Thomas Island Cyril E King

19h 24m2 stops Washington, D.C. Reagan-National Miami

1:41 p.m. - 10:59 a.m.STT Saint Thomas Island Cyril E King-YYZ Toronto Pearson Intl

21h 18m2 stops Miami Chicago O'Hare Intl

C$ 1,320American Airlines

Fri, 25 Sep - Fri, 2 Oct

10:45 a.m. - 11:07 a.m.YYZ Toronto Pearson Intl-STT Saint Thomas Island Cyril E King

24h 22m1 stop Newark

5:45 p.m. - 9:19 a.m.STT Saint Thomas Island Cyril E King-YYZ Toronto Pearson Intl

15h 34m2 stops San Juan Luis Munoz Marin Intl Newark

C$ 1,366Multiple Airlines

Fri, 25 Sep - Thu, 1 Oct

5:45 p.m. - 12:51 p.m.YYZ Toronto Pearson Intl-STT Saint Thomas Island Cyril E King

19h 06m2 stops Charlotte Douglas Miami

1:41 p.m. - 12:10 p.m.STT Saint Thomas Island Cyril E King-YYZ Toronto Pearson Intl

22h 29m2 stops Miami New York LaGuardia

C$ 1,404American Airlines

Sat, 26 Sep - Thu, 1 Oct

5:27 p.m. - 12:51 p.m.YYZ Toronto Pearson Intl-STT Saint Thomas Island Cyril E King

19h 24m2 stops Washington, D.C. Reagan-National Miami

1:41 p.m. - 12:10 p.m.STT Saint Thomas Island Cyril E King-YYZ Toronto Pearson Intl

22h 29m2 stops Miami New York LaGuardia

C$ 1,404American Airlines

Sat, 26 Sep - Wed, 30 Sep

6:00 a.m. - 4:13 p.m.YYZ Toronto Pearson Intl-STT Saint Thomas Island Cyril E King

10h 13m1 stop Charlotte Douglas

1:41 p.m. - 2:39 p.m.STT Saint Thomas Island Cyril E King-YYZ Toronto Pearson Intl

24h 58m2 stops Miami New York LaGuardia

C$ 1,439American Airlines

Sat, 26 Sep - Wed, 30 Sep

5:27 p.m. - 12:51 p.m.YYZ Toronto Pearson Intl-STT Saint Thomas Island Cyril E King

19h 24m2 stops Washington, D.C. Reagan-National Miami

1:41 p.m. - 2:39 p.m.STT Saint Thomas Island Cyril E King-YYZ Toronto Pearson Intl

24h 58m2 stops Miami New York LaGuardia

C$ 1,439American Airlines

Fri, 25 Sep - Wed, 30 Sep

6:15 a.m. - 1:42 p.m.YYZ Toronto Pearson Intl-STT Saint Thomas Island Cyril E King

7h 27m1 stop Atlanta Hartsfield-Jackson

2:52 p.m. - 11:59 p.m.STT Saint Thomas Island Cyril E King-YYZ Toronto Pearson Intl

9h 07m1 stop Atlanta Hartsfield-Jackson

C$ 1,527Delta

Fri, 25 Sep - Thu, 1 Oct

6:15 a.m. - 1:42 p.m.YYZ Toronto Pearson Intl-STT Saint Thomas Island Cyril E King

7h 27m1 stop Atlanta Hartsfield-Jackson

2:52 p.m. - 9:59 p.m.STT Saint Thomas Island Cyril E King-YYZ Toronto Pearson Intl

7h 07m1 stop Atlanta Hartsfield-Jackson

C$ 1,527Delta

Sat, 26 Sep - Thu, 1 Oct

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American Airlines flights from Region of Ontario to Saint Thomas Island

Our best American Airlines deals on Region of Ontario to Saint Thomas Island flight tickets

American Airlines

1 Feb

YYZ7:15 a.m.Toronto Pearson Intl

7h 50m

1 stop

STT4:05 p.m.Saint Thomas Island Cyril E King

5 Feb

STT2:35 p.m.Saint Thomas Island Cyril E King

8h 24m

1 stop

YYZ9:59 p.m.Toronto Pearson Intl

C$ 656

American Airlines

1 Feb

YYZ7:15 a.m.Toronto Pearson Intl

7h 50m

1 stop

STT4:05 p.m.Saint Thomas Island Cyril E King

5 Feb

STT1:07 p.m.Saint Thomas Island Cyril E King

11h 33m

2 stops

YYZ11:40 p.m.Toronto Pearson Intl

C$ 661

American Airlines

28 Nov

YYZ7:44 a.m.Toronto Pearson Intl

7h 13m

1 stop

STT3:57 p.m.Saint Thomas Island Cyril E King

5 Dec

STT5:25 p.m.Saint Thomas Island Cyril E King

18h 25m

2 stops

YYZ10:50 a.m.Toronto Pearson Intl

C$ 765

United Airlines flights from Region of Ontario to Saint Thomas Island

Our best United Airlines deals on Region of Ontario to Saint Thomas Island flight tickets

United Airlines

29 Jan

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

9h 20m

1 stop

STT4:20 p.m.Saint Thomas Island Cyril E King

2 Feb

STT3:00 p.m.Saint Thomas Island Cyril E King

7h 40m

1 stop

YUL9:40 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 668

United Airlines

29 Jan

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

9h 20m

1 stop

STT4:20 p.m.Saint Thomas Island Cyril E King

2 Feb

STT3:00 p.m.Saint Thomas Island Cyril E King

7h 40m

1 stop

YUL9:40 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 671

United Airlines

29 Jan

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

9h 20m

1 stop

STT4:20 p.m.Saint Thomas Island Cyril E King

2 Feb

STT3:00 p.m.Saint Thomas Island Cyril E King

7h 40m

1 stop

YUL9:40 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 673

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TorontoSaint Thomas Island

YYZ Toronto Pearson Intl - STT Saint Thomas Island Cyril E King

YYZSTT

Toronto Pearson Intl

Mon 1/2

7:15 a.m.-4:05 p.m.

1 stop7h 50m

Saint Thomas Island Cyril E King

Fri 5/2

2:35 p.m.-9:59 p.m.

1 stop8h 24m

C$ 656

TorontoSaint Thomas Island

YYZ Toronto Pearson Intl - STT Saint Thomas Island Cyril E King

YYZSTT

Toronto Pearson Intl

Mon 1/2

7:15 a.m.-4:05 p.m.

1 stop7h 50m

Saint Thomas Island Cyril E King

Fri 5/2

1:07 p.m.-11:40 p.m.

2 stops11h 33m

C$ 661

MontrealSaint Thomas Island

YUL Montreal Pierre Elliott Trudeau Intl - STT Saint Thomas Island Cyril E King

YULSTT

Montreal Pierre Elliott Trudeau Intl

Fri 29/1

6:00 a.m.-4:20 p.m.

1 stop9h 20m

Saint Thomas Island Cyril E King

Tue 2/2

3:00 p.m.-9:40 p.m.

1 stop7h 40m

C$ 668

MontrealSaint Thomas Island

YUL Montreal Pierre Elliott Trudeau Intl - STT Saint Thomas Island Cyril E King

YULSTT

Montreal Pierre Elliott Trudeau Intl

Fri 29/1

6:00 a.m.-4:20 p.m.

1 stop9h 20m

Saint Thomas Island Cyril E King

Tue 2/2

3:00 p.m.-9:40 p.m.

1 stop7h 40m

C$ 671

MontrealSaint Thomas Island

YUL Montreal Pierre Elliott Trudeau Intl - STT Saint Thomas Island Cyril E King

YULSTT

Montreal Pierre Elliott Trudeau Intl

Fri 29/1

6:00 a.m.-4:20 p.m.

1 stop9h 20m

Saint Thomas Island Cyril E King

Tue 2/2

3:00 p.m.-9:40 p.m.

1 stop7h 40m

C$ 673

MontrealSaint Thomas Island

YUL Montreal Pierre Elliott Trudeau Intl - STT Saint Thomas Island Cyril E King

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sun 24/1

7:00 a.m.-12:05 p.m.

1 stop28h 05m

Saint Thomas Island Cyril E King

Wed 27/1

5:25 p.m.-1:10 p.m.

1 stop20h 45m

C$ 684

MontrealSaint Thomas Island

YUL Montreal Pierre Elliott Trudeau Intl - STT Saint Thomas Island Cyril E King

YULSTT

Montreal Pierre Elliott Trudeau Intl

Sun 24/1

9:10 a.m.-12:05 p.m.

2 stops25h 55m

Saint Thomas Island Cyril E King

Wed 27/1

5:25 p.m.-1:10 p.m.

1 stop20h 45m

C$ 695

MontrealSaint Thomas Island

YUL Montreal Pierre Elliott Trudeau Intl - STT Saint Thomas Island Cyril E King

YULSTT

Montreal Pierre Elliott Trudeau Intl

Mon 15/2

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

2 stops22h 50m

Saint Thomas Island Cyril E King

Thu 25/2

6:55 p.m.-8:32 a.m.

1 stop14h 37m

C$ 695

TorontoSaint Thomas Island

YYZ Toronto Pearson Intl - STT Saint Thomas Island Cyril E King

YYZSTT

Toronto Pearson Intl

Sat 28/11

7:44 a.m.-3:57 p.m.

1 stop7h 13m

Saint Thomas Island Cyril E King

Sat 5/12

5:25 p.m.-10:50 a.m.

2 stops18h 25m

C$ 765

MontrealSaint Thomas Island

YUL Montreal Pierre Elliott Trudeau Intl - STT Saint Thomas Island Cyril E King

YULSTT

Montreal Pierre Elliott Trudeau Intl

Mon 15/2

7:00 a.m.-12:21 p.m.

1 stop28h 21m

Saint Thomas Island Cyril E King

Thu 25/2

3:13 p.m.-10:59 p.m.

1 stop8h 46m

C$ 782

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario 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

Prices

Airlines

What is the cheapest month to fly to Saint Thomas Island?

The cheapest month to fly to Saint Thomas Island from Region of Ontario is in February. 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 February, then book flights to Saint Thomas Island from Region of Ontario during January instead. Flights to Saint Thomas Island in January, while not as cheap as those in February, still average around C$ 656.

Cheap Region of Ontario to Saint Thomas Island flight deals and tips

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

Best price found	C$ 390
Fastest flight time	7h 27m
Direct flights	None

The best one-way flight to Saint Thomas Island from Region of Ontario in the past 72 hours is C$ 390. The best round-trip flight deal from Region of Ontario to Saint Thomas Island found on momondo in the last 72 hours is C$ 656.

The fastest flight from Region of Ontario to Saint Thomas Island takes 7h 27m

There are no direct flights from Region of Ontario to Saint Thomas Island. There are no popular flight routes from Region of Ontario to Saint Thomas Island.

Search flight deals

Frequently asked questions about flying from Ontario to Saint Thomas Island

When did momondo last update prices for flights from Ontario to Saint Thomas Island Cyril E King Airport?
Prices for flights from Ontario to Saint Thomas Island Cyril E King Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario to Saint Thomas Island Cyril E King Airport?
The number of operators available for flights from Ontario to Saint Thomas Island Cyril E King Airport is 2 as of September 2026.
How old do you have to be to fly from Ontario to Saint Thomas Island Cyril E King Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario 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 Region of Ontario to Saint Thomas Island

Compare and see reviews for airlines that fly from Region of Ontario to Saint Thomas Island with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 409	Free Cancellation	Rating 7.4 10,227 reviews		Search United Airlines flights
American Airlines	PriceFrom C$ 678	Free Cancellation	Rating 7.0 12,079 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario 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 Ontario.

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

All flight searches from Ontario to Saint Thomas Island on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Saint Thomas Island?

momondo provides multiple filters to help you find the best flight to Saint Thomas Island from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Saint Thomas Island right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Saint Thomas Island flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Ontario to Saint Thomas Island from C$ 390

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Saint Thomas Island departing on 30/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ontario to Saint Thomas Island

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American Airlines flights from Region of Ontario to Saint Thomas Island

Our best American Airlines deals on Region of Ontario to Saint Thomas Island flight tickets

United Airlines flights from Region of Ontario to Saint Thomas Island

Our best United Airlines deals on Region of Ontario to Saint Thomas Island flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to Saint Thomas Island that are best for you.

See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from Region of Ontario to Saint Thomas Island

What is the cheapest month to fly to Saint Thomas Island?

What is the cheapest airline that flies from Ontario to Saint Thomas Island Cyril E King?

Cheap Region of Ontario to Saint Thomas Island flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Saint Thomas Island

Best airlines flying from Region of Ontario to Saint Thomas Island

Compare and see reviews for airlines that fly from Region of Ontario to Saint Thomas Island with momondo

Why use momondo?

An easier way to manage your Saint Thomas Island trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the U.S. Virgin Islands

Airports servicing U.S. Virgin Islands

Fly your favourite airline to Saint Thomas Island

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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