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Cheap flights from Ontario to Gustavia from C$ 441

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SBH
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Gustavia

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Gustavia
Explore the most affordable flight options available from Ontario to Gustavia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Sun 12/46:45 a.m.
YUL
-
SBH
2 stops27h 30m
Multiple Airlines
Thu 16/412:00 p.m.
SBH
-
YUL
2 stops12h 38m
Multiple Airlines
Deal found 7/3C$ 1,121
Fri 17/49:30 a.m.
YYZ
-
SBH
1 stop23h 50m
Multiple Airlines
Wed 22/45:40 p.m.
SBH
-
YYZ
2 stops42h 03m
Multiple Airlines
Deal found 6/3C$ 1,228
Sun 12/49:30 a.m.
YYZ
-
SBH
1 stop23h 50m
Multiple Airlines
Fri 17/45:30 p.m.
SBH
-
YYZ
2 stops44h 50m
Multiple Airlines
Deal found 9/3C$ 1,229
Fri 17/49:30 a.m.
YYZ
-
SBH
1 stop23h 50m
Multiple Airlines
Thu 23/412:00 p.m.
SBH
-
YYZ
2 stops23h 43m
Multiple Airlines
Deal found 6/3C$ 1,232
Mon 18/56:45 a.m.
YUL
-
SBH
2 stops9h 20m
Multiple Airlines
Mon 8/611:30 a.m.
SBH
-
YUL
2 stops12h 55m
Multiple Airlines
Deal found 8/3C$ 1,243
Fri 17/49:30 a.m.
YYZ
-
SBH
1 stop23h 50m
Multiple Airlines
Fri 24/45:45 p.m.
SBH
-
YYZ
2 stops44h 35m
Multiple Airlines
Deal found 6/3C$ 1,252
Wed 1/49:30 a.m.
YYZ
-
SBH
1 stop7h 50m
Multiple Airlines
Wed 8/41:00 p.m.
SBH
-
YYZ
1 stop7h 42m
Multiple Airlines
Deal found 7/3C$ 1,300
Sun 19/49:30 a.m.
YYZ
-
SBH
1 stop23h 50m
Multiple Airlines
Fri 24/45:45 p.m.
SBH
-
YYZ
2 stops38h 00m
Multiple Airlines
Deal found 6/3C$ 1,331
Fri 17/49:30 a.m.
YYZ
-
SBH
1 stop23h 50m
Multiple Airlines
Sat 25/45:25 p.m.
SBH
-
YYZ
1 stop26h 20m
Multiple Airlines
Deal found 6/3C$ 1,414
Fri 17/49:30 a.m.
YYZ
-
SBH
1 stop23h 50m
Multiple Airlines
Tue 21/41:00 p.m.
SBH
-
YYZ
1 stop7h 42m
Multiple Airlines
Deal found 6/3C$ 1,418
Fri 17/49:30 a.m.
YYZ
-
SBH
1 stop23h 50m
Multiple Airlines
Sun 26/411:25 a.m.
SBH
-
YYZ
2 stops26h 40m
Multiple Airlines
Deal found 6/3C$ 1,438
Sun 19/48:35 a.m.
YUL
-
SBH
2 stops49h 55m
Multiple Airlines
Sun 26/45:30 p.m.
SBH
-
YUL
1 stop23h 35m
Multiple Airlines
Deal found 5/3C$ 1,489

Find flight deals from Ontario to Gustavia

Keep the following information in mind while searching for Ontario to Gustavia flight deals. Data was last updated 10 March 2026.

Round-trip from

C$ 1,121

One-way from

C$ 441
12/4-16/4
  • 12/4-16/4
  • 4 total stops
  • 40h 08m total
  • Ontario to Gustavia
Search Deals
16/3
  • 16/3
  • 2 total stops
  • 27h 15m total
  • Ontario to Gustavia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Gustavia 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 10 March 2026.
Use the filters below to find and compare flights from Ontario to Gustavia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealGustavia

YUL - SBH

YULSBH

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

6:45 a.m.-4:05 p.m.

2 stops9h 20m

Gustavia St Barthelemy

Mon 8/6

11:30 a.m.-12:25 a.m.

2 stops12h 55m

C$ 1,243

MontrealGustavia

YUL - SBH

YULSBH

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

6:45 a.m.-11:20 a.m.

2 stops28h 35m

Gustavia St Barthelemy

Thu 16/4

10:00 a.m.-5:05 p.m.

1 stop7h 05m

C$ 1,417

TorontoGustavia

YYZ - SBH

YYZSBH

Toronto Pearson Intl

Fri 17/4

9:30 a.m.-9:20 a.m.

1 stop23h 50m

Gustavia St Barthelemy

Tue 21/4

1:00 p.m.-8:42 p.m.

1 stop7h 42m

C$ 1,418

TorontoGustavia

YYZ - SBH

YYZSBH

Toronto Pearson Intl

Fri 17/4

9:30 a.m.-9:20 a.m.

1 stop23h 50m

Gustavia St Barthelemy

Sun 26/4

11:25 a.m.-2:05 p.m.

2 stops26h 40m

C$ 1,438

TorontoGustavia

YYZ - SBH

YYZSBH

Toronto Pearson Intl

Fri 17/4

9:30 a.m.-9:20 a.m.

1 stop23h 50m

Gustavia St Barthelemy

Wed 22/4

5:40 p.m.-8:42 p.m.

1 stop27h 02m

C$ 1,440

TorontoGustavia

YYZ - SBH

YYZSBH

Toronto Pearson Intl

Sun 19/4

9:30 a.m.-10:30 a.m.

1 stop25h 00m

Gustavia St Barthelemy

Sat 25/4

5:30 p.m.-7:45 p.m.

1 stop26h 15m

C$ 1,446

TorontoGustavia

YYZ - SBH

YYZSBH

Toronto Pearson Intl

Sun 12/4

9:30 a.m.-5:15 p.m.

1 stop7h 45m

Gustavia St Barthelemy

Fri 17/4

9:30 a.m.-5:35 p.m.

3 stops32h 05m

C$ 1,461

MontrealGustavia

YUL - SBH

YULSBH

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

8:35 a.m.-10:30 a.m.

2 stops49h 55m

Gustavia St Barthelemy

Sun 26/4

5:30 p.m.-5:05 p.m.

1 stop23h 35m

C$ 1,489

TorontoGustavia

YYZ - SBH

YYZSBH

Toronto Pearson Intl

Mon 4/5

11:00 p.m.-12:40 p.m.

3 stops13h 40m

Gustavia St Barthelemy

Fri 8/5

9:30 a.m.-1:13 a.m.

2 stops15h 43m

C$ 1,609

TorontoGustavia

YYZ - SBH

YYZSBH

Toronto Pearson Intl

Wed 1/4

9:30 a.m.-5:20 p.m.

1 stop7h 50m

Gustavia St Barthelemy

Wed 8/4

12:00 p.m.-11:20 p.m.

2 stops11h 20m

C$ 1,654

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 17 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Gustavia

Have a flexible travel schedule? Discover the best time to fly to Gustavia 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Gustavia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Gustavia. 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 Gustavia from Ontario?

    If you book a flight to Gustavia from Ontario, you will be flying to St Barthelemy, which is the city’s only airport. Gustavia St Barthelemy (SBH) is located 1.1 km from the centre of Gustavia.

  • Can I find deals for flights from Ontario to Gustavia that include hotel bookings?

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

  • How can I find direct flights from Ontario to Gustavia?

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

  • Can I find deals for business class flights from Ontario to Gustavia?

    Yes. Cheapflights offers flight deals from Ontario to Gustavia 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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Alternative routes for Ontario to Gustavia

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Gustavia flights
Pearson Intl to Gustavia flights
Vancouver Intl to Gustavia flights

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Can Cheapflights find flights from Ontario to Gustavia with no change fees?

Need flexible booking options for your flight to Gustavia from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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