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Cheap flights from Ontario to French Guiana from C$ 1,061

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CAY
2 Jun — 9 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to French Guiana

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to French Guiana
Explore the most affordable flight options available from Ontario to French Guiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 May 2026.

Wed 9/129:40 p.m.
YUL
-
CAY
1 stop19h 15m
Air Caraïbes
Mon 28/129:15 p.m.
CAY
-
YUL
1 stop24h 25m
Air Caraïbes
Deal found 3/5C$ 2,237
Wed 9/129:40 p.m.
YUL
-
CAY
1 stop19h 15m
Air Caraïbes
Sat 26/129:15 p.m.
CAY
-
YUL
1 stop24h 25m
Air Caraïbes
Deal found 3/5C$ 2,270
Wed 9/129:40 p.m.
YUL
-
CAY
1 stop19h 15m
Air Caraïbes
Tue 29/129:15 p.m.
CAY
-
YUL
1 stop24h 25m
Air Caraïbes
Deal found 3/5C$ 2,276
Thu 20/811:00 p.m.
YUL
-
CAY
1 stop20h 35m
Air Caraïbes
Sun 30/87:25 p.m.
CAY
-
YUL
1 stop26h 35m
Air Caraïbes
Deal found 1/5C$ 3,002
Thu 20/811:00 p.m.
YUL
-
CAY
1 stop20h 35m
Air Caraïbes
Tue 25/87:25 p.m.
CAY
-
YUL
1 stop26h 35m
Air Caraïbes
Deal found 1/5C$ 3,033
Thu 20/811:00 p.m.
YUL
-
CAY
1 stop20h 35m
Air Caraïbes
Fri 28/810:55 p.m.
CAY
-
YUL
1 stop23h 05m
Air Caraïbes
Deal found 1/5C$ 3,074
Thu 20/811:00 p.m.
YUL
-
CAY
1 stop20h 35m
Air Caraïbes
Thu 27/87:25 p.m.
CAY
-
YUL
1 stop26h 35m
Air Caraïbes
Deal found 1/5C$ 3,113
Thu 20/811:00 p.m.
YUL
-
CAY
1 stop20h 35m
Air Caraïbes
Sat 29/87:25 p.m.
CAY
-
YUL
1 stop26h 35m
Air Caraïbes
Deal found 1/5C$ 3,145
Fri 24/79:35 a.m.
YYZ
-
CAY
3 stops24h 40m
Multiple Airlines
Sun 26/77:25 p.m.
CAY
-
YYZ
3 stops46h 30m
Multiple Airlines
Deal found 3/5C$ 3,722
Tue 20/101:15 p.m.
YUL
-
CAY
3 stops26h 50m
Multiple Airlines
Tue 3/119:15 p.m.
CAY
-
YUL
1 stop24h 25m
Multiple Airlines
Deal found 29/4C$ 3,862
Sat 22/812:15 p.m.
YUL
-
CAY
2 stops27h 50m
Multiple Airlines
Thu 27/87:25 p.m.
CAY
-
YUL
2 stops25h 25m
Multiple Airlines
Deal found 1/5C$ 4,909

Find flight deals from Ontario to French Guiana

Keep the following information in mind while searching for Ontario to French Guiana flight deals. Data was last updated 3 May 2026.

Round-trip from

C$ 3,002

One-way from

C$ 1,061
Air Caraïbes
  • Air Caraïbes
  • 20/8-30/8
  • 2 total stops
  • 47h 10m total
  • Ontario to French Guiana
Search Deals
22/5
  • 22/5
  • 3 total stops
  • 27h 30m total
  • Ontario to French Guiana
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to French Guiana 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 3 May 2026.
Use the filters below to find and compare flights from Ontario to French Guiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

11:00 p.m.-8:35 p.m.

1 stop20h 35m

Cayenne Rochambeau

Sun 30/8

7:25 p.m.-9:00 p.m.

1 stop26h 35m

C$ 3,002
Quickest round-trip

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

11:00 p.m.-8:35 p.m.

1 stop20h 35m

Cayenne Rochambeau

Fri 28/8

10:55 p.m.-9:00 p.m.

1 stop23h 05m

C$ 3,074

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

11:00 p.m.-8:35 p.m.

1 stop20h 35m

Cayenne Rochambeau

Thu 27/8

7:25 p.m.-9:00 p.m.

1 stop26h 35m

C$ 3,113

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

11:00 p.m.-8:35 p.m.

1 stop20h 35m

Cayenne Rochambeau

Mon 24/8

7:25 p.m.-9:00 p.m.

1 stop26h 35m

C$ 3,113

TorontoCayenne

YYZ - CAY

YYZCAY

Toronto Pearson Intl

Fri 24/7

9:35 a.m.-11:15 a.m.

3 stops24h 40m

Cayenne Rochambeau

Sun 26/7

7:25 p.m.-4:55 p.m.

3 stops46h 30m

C$ 3,722

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

1:15 p.m.-5:05 p.m.

3 stops26h 50m

Cayenne Rochambeau

Tue 3/11

9:15 p.m.-7:40 p.m.

1 stop24h 25m

C$ 3,862
Cheapest one-way
Quickest one-way

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

6:45 a.m.-11:15 a.m.

3 stops27h 30m

C$ 1,061

TorontoCayenne

YYZ - CAY

YYZCAY

Toronto Pearson Intl

Sun 14/6

11:58 p.m.-6:05 p.m.

3 stops41h 07m

C$ 1,204

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

7:00 a.m.-5:05 p.m.

2 stops33h 05m

C$ 1,759

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

6:45 a.m.-5:05 p.m.

3 stops33h 20m

C$ 1,980

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 13 resultsSorted by cheapest first
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Best time to book a flight from Ontario to French Guiana

Have a flexible travel schedule? Discover the best time to fly to French Guiana 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 French Guiana
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 French Guiana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Region of Ontario to French Guiana can take about 20h 35m. Air Caraïbes provides one of the quickest options available for as low as C$ 3,002. The distance between Region of Ontario and French Guiana is about 4968 km.

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

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

  • How can I find direct flights from Ontario to French Guiana?

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

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

    Yes. Cheapflights offers flight deals from Ontario to French Guiana 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to French Guiana

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Georgetown flights
Pierre Elliott Trudeau Intl to Lima flights
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Pierre Elliott Trudeau Intl to Bogotá flights
Pearson Intl to Lima flights
Vancouver Intl to Guarulhos Intl flights
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Pearson Intl to Georgetown flights
Pierre Elliott Trudeau Intl to Santiago flights
Pearson Intl to Santos Dumont flights
Pearson Intl to Santiago flights
Pearson Intl to Ministro Pistarini flights
Vancouver Intl to Jose Maria Cordova Intl flights
Pierre Elliott Trudeau Intl to Cartagena flights
Pierre Elliott Trudeau Intl to Santos Dumont flights
Vancouver Intl to Bogotá flights
Pearson Intl to Cuzco flights
Pearson Intl to Guayaquil flights
Pearson Intl to Jorge Newbery flights
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Pierre Elliott Trudeau Intl to Quito flights
Pierre Elliott Trudeau Intl to Jorge Newbery flights
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Toronto Island to Lima flights
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Toronto Island to Bogotá flights
Pierre Elliott Trudeau Intl to Caracas flights
Calgary to Lima flights
Toronto Island to Guarulhos Intl flights
Pearson Intl to Cali flights
Calgary to Jose Maria Cordova Intl flights
Pearson Intl to Belo Horizonte flights
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Pierre Elliott Trudeau Intl to Montevideo flights
Pierre Elliott Trudeau Intl to Viracopos flights
Québec City to Lima flights
Calgary to Bogotá flights
Pearson Intl to Cartagena flights
Vancouver Intl to Santiago flights

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How does Cheapflights help users find flights from Ontario to French Guiana?

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Why should you use Cheapflights to find cheap flight tickets from Ontario to French Guiana?

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 French Guiana from Ontario.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to French Guiana flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to French Guiana become cheaper?

Yes, Cheapflights offers price alerts on Ontario to French Guiana 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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