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Cheap flights from Ontario to Gustavia from C$ 647

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 Gustavia departing on 7/11. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Gustavia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:50 p.m. - 5:15 p.m.
YYZ
-
SBH
17h 25m
3 stops
Multiple Airlines Logo
4:25 p.m. - 3:00 p.m.
SBH
-
YYZ
22h 35m
3 stops
C$ 1,841Multiple Airlines
Mon, 5 Oct - Fri, 9 Oct
Multiple Airlines Logo
7:20 p.m. - 12:35 p.m.
YUL
-
SBH
17h 15m
3 stops
Multiple Airlines Logo
4:20 p.m. - 12:20 a.m.
SBH
-
YUL
32h 00m
3 stops
C$ 1,857Multiple Airlines
Fri, 9 Oct - Mon, 12 Oct
Multiple Airlines Logo
8:55 a.m. - 5:35 p.m.
YUL
-
SBH
8h 40m
1 stop
Multiple Airlines Logo
4:20 p.m. - 12:20 a.m.
SBH
-
YUL
32h 00m
3 stops
C$ 2,045Multiple Airlines
Fri, 9 Oct - Mon, 12 Oct
Multiple Airlines Logo
7:00 a.m. - 5:22 p.m.
YYZ
-
SBH
10h 22m
2 stops
Multiple Airlines Logo
1:05 p.m. - 9:19 a.m.
SBH
-
YYZ
20h 14m
2 stops
C$ 2,095Multiple Airlines
Mon, 5 Oct - Fri, 9 Oct
Multiple Airlines Logo
11:50 p.m. - 5:15 p.m.
YYZ
-
SBH
17h 25m
3 stops
Multiple Airlines Logo
9:30 a.m. - 8:13 a.m.
SBH
-
YYZ
22h 43m
2 stops
C$ 2,229Multiple Airlines
Mon, 5 Oct - Fri, 9 Oct
Multiple Airlines Logo
7:05 a.m. - 2:30 p.m.
YUL
-
SBH
7h 25m
1 stop
Multiple Airlines Logo
9:30 a.m. - 6:15 p.m.
SBH
-
YUL
8h 45m
1 stop
C$ 2,551Multiple Airlines
Tue, 11 Aug - Tue, 18 Aug
Multiple Airlines Logo
3:25 p.m. - 11:02 a.m.
YUL
-
SBH
19h 37m
2 stops
Multiple Airlines Logo
9:50 a.m. - 10:06 p.m.
SBH
-
YUL
12h 16m
2 stops
C$ 2,553Multiple Airlines
Tue, 11 Aug - Tue, 18 Aug
Multiple Airlines Logo
7:14 p.m. - 3:22 p.m.
YYZ
-
SBH
19h 08m
2 stops
Multiple Airlines Logo
10:30 a.m. - 10:32 p.m.
SBH
-
YYZ
13h 02m
2 stops
C$ 2,586Multiple Airlines
Sat, 7 Nov - Sat, 14 Nov
Multiple Airlines Logo
7:20 p.m. - 11:30 a.m.
YUL
-
SBH
16h 10m
3 stops
Multiple Airlines Logo
2:45 p.m. - 2:00 p.m.
SBH
-
YUL
23h 15m
2 stops
C$ 2,863Multiple Airlines
Fri, 9 Oct - Mon, 12 Oct
Multiple Airlines Logo
11:50 p.m. - 4:15 p.m.
YYZ
-
SBH
16h 25m
3 stops
Multiple Airlines Logo
4:25 p.m. - 3:00 p.m.
SBH
-
YYZ
22h 35m
3 stops
C$ 2,887Multiple Airlines
Mon, 5 Oct - Fri, 9 Oct

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momondo Fare Finder

 
Customize your flight search to find flights from Region of 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, momondo users made 96,600 searches. Data last updated 12 July 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

Mon 5/10

11:50 p.m.-5:15 p.m.

3 stops17h 25m

Gustavia St Barthelemy

Fri 9/10

4:25 p.m.-3:00 p.m.

3 stops22h 35m

C$ 1,841

MontrealGustavia

YUL - SBH

YULSBH

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

7:20 p.m.-12:35 p.m.

3 stops17h 15m

Gustavia St Barthelemy

Mon 12/10

4:20 p.m.-12:20 a.m.

3 stops32h 00m

C$ 1,857

MontrealGustavia

YUL - SBH

YULSBH

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

8:55 a.m.-5:35 p.m.

1 stop8h 40m

Gustavia St Barthelemy

Mon 12/10

4:20 p.m.-12:20 a.m.

3 stops32h 00m

C$ 2,045

TorontoGustavia

YYZ - SBH

YYZSBH

Toronto Pearson Intl

Mon 5/10

7:00 a.m.-5:22 p.m.

2 stops10h 22m

Gustavia St Barthelemy

Fri 9/10

1:05 p.m.-9:19 a.m.

2 stops20h 14m

C$ 2,095

TorontoGustavia

YYZ - SBH

YYZSBH

Toronto Pearson Intl

Mon 5/10

11:50 p.m.-5:15 p.m.

3 stops17h 25m

Gustavia St Barthelemy

Fri 9/10

9:30 a.m.-8:13 a.m.

2 stops22h 43m

C$ 2,229
Quickest round-trip

MontrealGustavia

YUL - SBH

YULSBH

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

7:05 a.m.-2:30 p.m.

1 stop7h 25m

Gustavia St Barthelemy

Tue 18/8

9:30 a.m.-6:15 p.m.

1 stop8h 45m

C$ 2,551

MontrealGustavia

YUL - SBH

YULSBH

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

3:25 p.m.-11:02 a.m.

2 stops19h 37m

Gustavia St Barthelemy

Tue 18/8

9:50 a.m.-10:06 p.m.

2 stops12h 16m

C$ 2,553

TorontoGustavia

YYZ - SBH

YYZSBH

Toronto Pearson Intl

Sat 7/11

7:14 p.m.-3:22 p.m.

2 stops19h 08m

Gustavia St Barthelemy

Sat 14/11

10:30 a.m.-10:32 p.m.

2 stops13h 02m

C$ 2,586

MontrealGustavia

YUL - SBH

YULSBH

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

7:20 p.m.-11:30 a.m.

3 stops16h 10m

Gustavia St Barthelemy

Mon 12/10

2:45 p.m.-2:00 p.m.

2 stops23h 15m

C$ 2,863

TorontoGustavia

YYZ - SBH

YYZSBH

Toronto Pearson Intl

Mon 5/10

11:50 p.m.-4:15 p.m.

3 stops16h 25m

Gustavia St Barthelemy

Fri 9/10

4:25 p.m.-3:00 p.m.

3 stops22h 35m

C$ 2,887

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap Region of Ontario to Gustavia flight deals and tips

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

Fastest flight time

7h 25m

Direct flights

None
The fastest flight from Region of Ontario to Gustavia takes 7h 25m
There are no direct flights from Region of Ontario to Gustavia. There are no popular flight routes from Region of Ontario to Gustavia.
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Frequently asked questions about flying from Ontario to Gustavia

  • When did momondo last update prices for flights from Ontario to Gustavia St Barthelemy Airport?

    Prices for flights from Ontario to Gustavia St Barthelemy Airport are updated daily.

  • How old do you have to be to fly from Ontario to Gustavia St Barthelemy 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 Gustavia St Barthelemy Airport.

  • What documentation or ID do you need to fly to Gustavia St Barthelemy Airport?

    The required travel and health documents for your Gustavia St Barthelemy Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Gustavia St Barthelemy Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Ontario to Gustavia

  • How do I get Price Alerts for flights from Region of Ontario to Gustavia?

    Price Alerts will notify you by email when the price for flights to Gustavia from Region of Ontario decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Region of Ontario to Gustavia with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Gustavia for you.

Can I find flights from Ontario to Gustavia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Gustavia from Ontario with this policy.

How can momondo help me find flights from Ontario to Gustavia?

momondo provides multiple filters to help you find the best flight to Gustavia 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 Gustavia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Gustavia 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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