Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Saint Thomas Island from C$ 440

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 20/6. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:24 p.m. - 11:03 a.m.
YYZ
-
STT
15h 39m
1 stop
American Airlines Logo
4:51 p.m. - 10:18 a.m.
STT
-
YYZ
17h 27m
2 stops
C$ 829American Airlines
Tue, 21 Jul - Fri, 24 Jul
American Airlines Logo
6:00 a.m. - 4:00 p.m.
YYZ
-
STT
10h 00m
2 stops
American Airlines Logo
4:51 p.m. - 10:18 a.m.
STT
-
YYZ
17h 27m
2 stops
C$ 830American Airlines
Tue, 21 Jul - Fri, 24 Jul
American Airlines Logo
6:14 p.m. - 12:40 p.m.
YYZ
-
STT
18h 26m
2 stops
American Airlines Logo
5:40 p.m. - 10:20 a.m.
STT
-
YYZ
16h 40m
2 stops
C$ 872American Airlines
Thu, 8 Oct - Mon, 12 Oct
Delta Logo
7:45 a.m. - 3:20 p.m.
YYZ
-
STT
7h 35m
1 stop
Delta Logo
4:31 p.m. - 5:35 p.m.
STT
-
YYZ
25h 04m
1 stop
C$ 894Delta
Thu, 30 Jul - Thu, 6 Aug
American Airlines Logo
7:24 p.m. - 11:03 a.m.
YYZ
-
STT
15h 39m
1 stop
American Airlines Logo
11:43 a.m. - 10:31 p.m.
STT
-
YYZ
10h 48m
1 stop
C$ 937American Airlines
Tue, 21 Jul - Fri, 24 Jul
American Airlines Logo
6:00 a.m. - 4:00 p.m.
YYZ
-
STT
10h 00m
1 stop
American Airlines Logo
11:43 a.m. - 10:31 p.m.
STT
-
YYZ
10h 48m
1 stop
C$ 938American Airlines
Tue, 21 Jul - Fri, 24 Jul
United Airlines Logo
6:35 p.m. - 12:20 p.m.
YUL
-
STT
17h 45m
1 stop
United Airlines Logo
4:45 p.m. - 12:13 a.m.
STT
-
YUL
7h 28m
1 stop
C$ 1,244United Airlines
Wed, 3 Jun - Wed, 10 Jun
United Airlines Logo
11:23 a.m. - 12:20 p.m.
YUL
-
STT
24h 57m
2 stops
United Airlines Logo
4:45 p.m. - 4:10 p.m.
STT
-
YUL
23h 25m
2 stops
C$ 1,478United Airlines
Wed, 3 Jun - Wed, 10 Jun
Air Canada Logo
8:55 p.m. - 1:08 p.m.
YTZ
-
STT
16h 13m
2 stops
Air Canada Logo
6:05 p.m. - 11:51 a.m.
STT
-
YTZ
17h 46m
2 stops
C$ 1,959Air Canada
Sat, 20 Jun - Sat, 27 Jun
Multiple Airlines Logo
7:00 a.m. - 7:20 p.m.
YUL
-
STT
12h 20m
2 stops
Multiple Airlines Logo
12:30 p.m. - 12:20 a.m.
STT
-
YUL
35h 50m
3 stops
C$ 2,970Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun

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
21 Jul
YYZ4:18 p.m.Toronto Pearson Intl
18h 45m
2 stops
STT11:03 a.m.Saint Thomas Island Cyril E King
24 Jul
STT4:51 p.m.Saint Thomas Island Cyril E King
17h 27m
2 stops
YYZ10:18 a.m.Toronto Pearson Intl
C$ 829
American Airlines
21 Jul
YYZ6:00 a.m.Toronto Pearson Intl
10h 00m
2 stops
STT4:00 p.m.Saint Thomas Island Cyril E King
24 Jul
STT4:51 p.m.Saint Thomas Island Cyril E King
17h 27m
2 stops
YYZ10:18 a.m.Toronto Pearson Intl
C$ 830
American Airlines
8 Oct
YYZ6:14 p.m.Toronto Pearson Intl
18h 26m
2 stops
STT12:40 p.m.Saint Thomas Island Cyril E King
12 Oct
STT5:40 p.m.Saint Thomas Island Cyril E King
16h 40m
2 stops
YYZ10:20 a.m.Toronto Pearson Intl
C$ 872

Delta flights from Region of Ontario to Saint Thomas Island

Our best Delta deals on Region of Ontario to Saint Thomas Island flight tickets
Delta
30 Jul
YYZ7:45 a.m.Toronto Pearson Intl
7h 35m
1 stop
STT3:20 p.m.Saint Thomas Island Cyril E King
6 Aug
STT4:31 p.m.Saint Thomas Island Cyril E King
25h 04m
1 stop
YYZ5:35 p.m.Toronto Pearson Intl
C$ 894
Delta
1 Jun
YYZ6:30 p.m.Toronto Pearson Intl
20h 58m
1 stop
STT3:28 p.m.Saint Thomas Island Cyril E King
5 Jun
STT4:38 p.m.Saint Thomas Island Cyril E King
18h 37m
1 stop
YYZ11:15 a.m.Toronto Pearson Intl
C$ 1,002

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario 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 10 May 2026.
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

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Tue 21/7

7:24 p.m.-11:03 a.m.

1 stop15h 39m

Saint Thomas Island Cyril E King

Fri 24/7

4:51 p.m.-10:18 a.m.

2 stops17h 27m

C$ 829

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Tue 21/7

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

2 stops10h 00m

Saint Thomas Island Cyril E King

Fri 24/7

4:51 p.m.-10:18 a.m.

2 stops17h 27m

C$ 830

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Thu 8/10

6:14 p.m.-12:40 p.m.

2 stops18h 26m

Saint Thomas Island Cyril E King

Mon 12/10

5:40 p.m.-10:20 a.m.

2 stops16h 40m

C$ 872

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Thu 30/7

7:45 a.m.-3:20 p.m.

1 stop7h 35m

Saint Thomas Island Cyril E King

Thu 6/8

4:31 p.m.-5:35 p.m.

1 stop25h 04m

C$ 894

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Tue 21/7

7:24 p.m.-11:03 a.m.

1 stop15h 39m

Saint Thomas Island Cyril E King

Fri 24/7

11:43 a.m.-10:31 p.m.

1 stop10h 48m

C$ 937
Quickest round-trip

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Tue 21/7

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

1 stop10h 00m

Saint Thomas Island Cyril E King

Fri 24/7

11:43 a.m.-10:31 p.m.

1 stop10h 48m

C$ 938

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

6:35 p.m.-12:20 p.m.

1 stop17h 45m

Saint Thomas Island Cyril E King

Wed 10/6

4:45 p.m.-12:13 a.m.

1 stop7h 28m

C$ 1,244

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

11:23 a.m.-12:20 p.m.

2 stops24h 57m

Saint Thomas Island Cyril E King

Wed 10/6

4:45 p.m.-4:10 p.m.

2 stops23h 25m

C$ 1,478

TorontoSaint Thomas Island

YTZ - STT

YTZSTT

Toronto Island

Sat 20/6

8:55 p.m.-1:08 p.m.

2 stops16h 13m

Saint Thomas Island Cyril E King

Sat 27/6

6:05 p.m.-11:51 a.m.

2 stops17h 46m

C$ 1,959

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

7:00 a.m.-7:20 p.m.

2 stops12h 20m

Saint Thomas Island Cyril E King

Wed 10/6

12:30 p.m.-12:20 a.m.

3 stops35h 50m

C$ 2,970

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Saint Thomas Island from

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

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 October. Flight prices, which tend to average around C$ 0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Saint Thomas Island from Region of Ontario during August instead. Flights to Saint Thomas Island in August, while not as cheap as those in October, still average around C$ 392.

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

Fastest flight time

7h 08m

Direct flights

None
The fastest flight from Region of Ontario to Saint Thomas Island takes 7h 08m
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?

  • 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
DeltaPriceFrom C$ 586Free CancellationRating
7.9
8,455 reviews
Search Delta flights
United AirlinesPriceFrom C$ 593Free CancellationRating
7.4
9,694 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 628Free CancellationRating
7.1
11,667 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/6
Tue 16/6
By creating a price alert you accept our terms of use and privacy policy.

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

Airports servicing U.S. Virgin Islands

Saint Croix Airport