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Cheap flights from Ontario to Saint Thomas Island from C$ 324

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STT
27 Feb — 6 Mar1
1 adult

Cheap flight deals from Ontario to Saint Thomas Island

Keep the following information in mind while searching for Ontario to Saint Thomas Island flight deals. Data was last updated 22 February 2025.

Round-trip from

C$ 379

One-way from

C$ 324

Popular in

August

Cheapest in

September

Average price

C$ 772
1/4-8/4
  • 1/4-8/4
  • 2 total stops
  • 45h 55m total
  • Ontario to Saint Thomas Island
Search Deals
American Airlines
  • American Airlines
  • 25/2
  • 1 total stop
  • 8h 25m total
  • Ontario to Saint Thomas Island
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 139 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Ontario to Saint Thomas Island

Cheapest flights from Ontario to Saint Thomas Island
Explore the most affordable flight options available from Ontario to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.

Tue 1/43:55 p.m.YUL - STT
1 stop18h 11mMultiple Airlines
Tue 8/411:11 a.m.STT - YUL
1 stop27h 44mMultiple Airlines
Deal found 21/2C$ 379
Sun 23/26:52 a.m.YYZ - STT
1 stop7h 48mUnited Airlines
Tue 11/32:00 p.m.STT - YYZ
1 stop9h 59mUnited Airlines
Deal found 21/2C$ 539
Tue 1/46:00 a.m.YUL - STT
1 stop9h 43mUnited Airlines
Tue 8/42:10 p.m.STT - YUL
1 stop7h 56mUnited Airlines
Deal found 21/2C$ 544
Thu 6/34:15 p.m.YYZ - STT
3 stops41h 46mMultiple Airlines
Mon 7/41:55 p.m.STT - YYZ
1 stop29h 35mMultiple Airlines
Deal found 20/2C$ 558
Thu 27/26:00 a.m.YYZ - STT
1 stop10h 41mAmerican Airlines
Thu 6/32:04 p.m.STT - YYZ
1 stop9h 55mAmerican Airlines
Deal found 21/2C$ 568
Thu 6/31:45 p.m.YTZ - STT
3 stops42h 46mMultiple Airlines
Mon 7/411:11 a.m.STT - YTZ
2 stops35h 12mMultiple Airlines
Deal found 20/2C$ 581
Sat 22/26:00 a.m.YYZ - STT
1 stop6h 40mDelta
Sat 8/31:53 p.m.STT - YYZ
1 stop10h 59mDelta
Deal found 21/2C$ 593
Mon 3/35:35 p.m.YUL - STT
2 stops20h 50mAmerican Airlines
Mon 10/35:25 p.m.STT - YUL
2 stops20h 05mAmerican Airlines
Deal found 21/2C$ 630
Wed 19/310:00 a.m.YYZ - STT
2 stops25h 00mAir Canada
Mon 24/35:40 p.m.STT - YYZ
2 stops20h 01mAir Canada
Deal found 21/2C$ 818
Tue 1/45:15 p.m.YUL - STT
2 stops22h 28mAir Canada
Tue 8/42:10 p.m.STT - YUL
2 stops18h 11mAir Canada
Deal found 21/2C$ 833
Tue 11/37:25 a.m.YTZ - STT
2 stops27h 35mAir Canada
Tue 18/35:40 p.m.STT - YTZ
2 stops21h 10mAir Canada
Deal found 20/2C$ 865

Find flights from Ontario to Saint Thomas Island within your budget

Customize your flight search to find flights from 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, Cheapflights users made 629,999 searches. Data last updated 22 February 2025.

Fly from

Ontario

Fly to

Saint Thomas Island

Route

Depart

Return

Price

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Tue 1/4

3:55 p.m.-10:06 a.m.

1 stop18h 11m

Saint Thomas Island Cyril E King

Tue 8/4

11:11 a.m.-2:55 p.m.

1 stop27h 44m

C$ 379

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Tue 1/4

6:00 a.m.-3:43 p.m.

1 stop9h 43m

Saint Thomas Island Cyril E King

Tue 8/4

2:10 p.m.-10:06 p.m.

1 stop7h 56m

C$ 544

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Thu 6/3

4:15 p.m.-11:01 a.m.

3 stops41h 46m

Saint Thomas Island Cyril E King

Mon 7/4

1:55 p.m.-7:30 p.m.

1 stop29h 35m

C$ 558

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Thu 6/3

6:15 a.m.-1:56 p.m.

1 stop6h 41m

Saint Thomas Island Cyril E King

Mon 7/4

4:45 p.m.-11:54 p.m.

1 stop7h 09m

C$ 579

TorontoSaint Thomas Island

YTZ - STT

YTZSTT

Toronto Island

Thu 6/3

1:45 p.m.-9:31 a.m.

3 stops42h 46m

Saint Thomas Island Cyril E King

Mon 7/4

11:11 a.m.-10:23 p.m.

2 stops35h 12m

C$ 581

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Wed 7/5

6:12 p.m.-3:06 p.m.

1 stop20h 54m

Saint Thomas Island Cyril E King

Sun 11/5

2:43 p.m.-10:29 a.m.

1 stop19h 46m

C$ 593

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Tue 1/4

7:00 a.m.-2:55 p.m.

1 stop7h 55m

Saint Thomas Island Cyril E King

Tue 8/4

5:50 p.m.-12:20 p.m.

2 stops18h 30m

C$ 650

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Sun 9/3

5:25 p.m.-11:35 a.m.

2 stops18h 10m

Saint Thomas Island Cyril E King

Tue 18/3

5:25 p.m.-11:06 a.m.

2 stops17h 41m

C$ 704

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Wed 19/3

10:00 a.m.-11:00 a.m.

2 stops25h 00m

Saint Thomas Island Cyril E King

Mon 24/3

5:40 p.m.-1:41 p.m.

2 stops20h 01m

C$ 818

MontrealSaint Thomas Island

YUL - STT

YULSTT

Montreal Pierre Elliott Trudeau Intl

Tue 1/4

5:15 p.m.-3:43 p.m.

2 stops22h 28m

Saint Thomas Island Cyril E King

Tue 8/4

2:10 p.m.-8:21 a.m.

2 stops18h 11m

C$ 833

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/2

Showing 1-10 of 12 results
1
2

Best time to book a flight from Ontario to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario to Saint Thomas Island

Get recent, data-driven insights about flights from Ontario to Saint Thomas Island including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from ON to STT?

Find hourly flight availability from Ontario to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Saint Thomas Island as you normally would.

Reviews of airlines servicing Saint Thomas Island

Get insights into the airlines that provide service to Saint Thomas Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Thomas Island. Reviews last updated 22 February 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Ontario to Saint Thomas Island. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,203 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,203 reviews
Delta
8.0
Very good
8,203 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,754 reviews
Delta
8.0
Very good
8,203 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,203 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada
7.0
Good
8,758 reviews
Delta
8.0
Very good
8,203 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ontario to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Saint Thomas Island from Ontario?

    For a flight from Ontario to Saint Thomas Island, you will be flying into Cyril E King. Saint Thomas Island Cyril E King (STT) is just 4.6 km from the centre of the city.

  • What are the most popular routes from Region of Ontario to Saint Thomas Island?

    The most popular flight routes from Region of Ontario to Saint Thomas Island are Montreal Pierre Elliott Trudeau Intl - Saint Thomas Island Cyril E King, Toronto Pearson Intl - Saint Thomas Island Cyril E King and Toronto Island - Saint Thomas Island Cyril E King.

  • Can I find deals for flights from Ontario to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on Ontario to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Saint Thomas Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Saint Thomas Island.

  • Can I find deals for business class flights from Ontario to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Ontario to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 5 airlines flying from Ontario to Saint Thomas Island

Discover the top 5 airlines that operate flights from Ontario to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 22 February 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 471AverageC$ 746FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 566AverageC$ 908FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 609AverageC$ 973FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJet EncoreCheapestC$ 887AverageC$ 1,139FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
Air CanadaCheapestC$ 1,010AverageC$ 1,010FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Saint Thomas Island?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Saint Thomas Island. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Saint Thomas Island?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Saint Thomas Island from Ontario.

Can Cheapflights find flights from Ontario to Saint Thomas Island with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Saint Thomas Island with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Saint Thomas Island become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Saint Thomas Island flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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