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Cheap flights from Ontario to Gustavia from C$ 572

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SBH
13 Jul — 20 Jul1
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 13 June 2026.

Wed 25/118:00 a.m.
YYZ
-
SBH
2 stops31h 15m
Multiple Airlines
Sun 29/1110:40 a.m.
SBH
-
YYZ
1 stop11h 02m
Multiple Airlines
Deal found 10/6C$ 1,397
Tue 23/67:05 a.m.
YUL
-
SBH
1 stop10h 10m
Multiple Airlines
Sun 5/75:25 p.m.
SBH
-
YUL
2 stops31h 00m
Multiple Airlines
Deal found 11/6C$ 1,455
Tue 23/67:05 a.m.
YUL
-
SBH
1 stop10h 10m
Multiple Airlines
Mon 6/712:00 p.m.
SBH
-
YUL
2 stops12h 25m
Multiple Airlines
Deal found 11/6C$ 1,588
Wed 24/65:45 p.m.
YUL
-
SBH
2 stops39h 35m
Multiple Airlines
Mon 6/710:40 a.m.
SBH
-
YUL
2 stops13h 45m
Multiple Airlines
Deal found 12/6C$ 1,675
Thu 25/66:45 a.m.
YUL
-
SBH
2 stops28h 50m
Multiple Airlines
Mon 6/710:40 a.m.
SBH
-
YUL
2 stops13h 45m
Multiple Airlines
Deal found 12/6C$ 1,689
Tue 23/67:05 a.m.
YUL
-
SBH
1 stop10h 10m
Multiple Airlines
Wed 8/75:25 p.m.
SBH
-
YUL
2 stops40h 15m
Multiple Airlines
Deal found 12/6C$ 1,707
Tue 23/67:05 a.m.
YUL
-
SBH
1 stop10h 10m
Multiple Airlines
Sat 4/75:30 p.m.
SBH
-
YUL
2 stops30h 55m
Multiple Airlines
Deal found 11/6C$ 1,736

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 13 June 2026.

Round-trip from

C$ 1,397

One-way from

C$ 572
25/11-29/11
  • 25/11-29/11
  • 3 total stops
  • 42h 17m total
  • Ontario to Gustavia
Search Deals
23/7
  • 23/7
  • 1 total stop
  • 24h 00m 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 13 June 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

TorontoGustavia

YYZ - SBH

YYZSBH

Toronto Pearson Intl

Wed 25/11

8:00 a.m.-4:15 p.m.

2 stops31h 15m

Gustavia St Barthelemy

Sun 29/11

10:40 a.m.-8:42 p.m.

1 stop11h 02m

C$ 1,397
Quickest round-trip

MontrealGustavia

YUL - SBH

YULSBH

Montreal Pierre Elliott Trudeau Intl

Sun 12/7

8:20 a.m.-6:20 p.m.

1 stop10h 00m

Gustavia St Barthelemy

Sun 19/7

9:30 a.m.-7:20 p.m.

1 stop9h 50m

C$ 2,163

MontrealGustavia

YUL - SBH

YULSBH

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

6:20 p.m.-12:40 p.m.

3 stops18h 20m

Gustavia St Barthelemy

Mon 29/6

6:15 p.m.-9:00 p.m.

2 stops26h 45m

C$ 2,582

MontrealGustavia

YUL - SBH

YULSBH

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

6:00 a.m.-6:07 p.m.

2 stops12h 07m

Gustavia St Barthelemy

Mon 6/7

8:20 a.m.-10:06 p.m.

2 stops13h 46m

C$ 2,824

MontrealGustavia

YUL - SBH

YULSBH

Montreal Pierre Elliott Trudeau Intl

Fri 26/6

11:00 p.m.-6:20 p.m.

2 stops43h 20m

Gustavia St Barthelemy

Tue 7/7

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

2 stops30h 00m

C$ 3,184

MontrealGustavia

YUL - SBH

YULSBH

Montreal Pierre Elliott Trudeau Intl

Tue 23/6

11:00 p.m.-2:30 p.m.

2 stops63h 30m

Gustavia St Barthelemy

Sun 5/7

9:30 a.m.-9:00 p.m.

2 stops35h 30m

C$ 3,187

MontrealGustavia

YUL - SBH

YULSBH

Montreal Pierre Elliott Trudeau Intl

Fri 26/6

11:00 p.m.-6:20 p.m.

2 stops43h 20m

Gustavia St Barthelemy

Thu 9/7

2:00 p.m.-9:00 p.m.

2 stops31h 00m

C$ 3,191

MontrealGustavia

YUL - SBH

YULSBH

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

11:00 p.m.-2:30 p.m.

2 stops63h 30m

Gustavia St Barthelemy

Fri 3/7

2:00 p.m.-9:00 p.m.

2 stops31h 00m

C$ 3,240

MontrealGustavia

YUL - SBH

YULSBH

Montreal Pierre Elliott Trudeau Intl

Fri 26/6

11:00 p.m.-6:20 p.m.

2 stops43h 20m

Gustavia St Barthelemy

Fri 3/7

2:00 p.m.-9:00 p.m.

2 stops31h 00m

C$ 3,324

MontrealGustavia

YUL - SBH

YULSBH

Montreal Pierre Elliott Trudeau Intl

Fri 26/6

11:00 p.m.-6:20 p.m.

2 stops43h 20m

Gustavia St Barthelemy

Mon 6/7

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

2 stops30h 00m

C$ 3,372

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 12 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.

  • How long is the flight from Region of Ontario to Gustavia?

    Airlines like Air Caraïbes fly from Region of Ontario to Gustavia in about 43h 20m. The time it takes to get you to your destination can typically vary by up to . There are 3224 km between Region of Ontario and 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
Vancouver Intl to Gustavia flights
Pearson 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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Of course! You can now track prices for flights from Ontario to Gustavia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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