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Cheap flights from Ontario to French Guiana from C$ 1,097

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CAY
14 Jan — 21 Jan1
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 15 December 2025.

Sat 20/127:20 a.m.YUL - CAY
2 stops33h 35mMultiple Airlines
Sat 27/129:15 p.m.CAY - YUL
1 stop24h 25mMultiple Airlines
Deal found 15/12C$ 4,381
Mon 29/122:15 p.m.YUL - CAY
2 stops26h 40mMultiple Airlines
Mon 5/19:15 p.m.CAY - YUL
2 stops23h 20mMultiple Airlines
Deal found 14/12C$ 5,245

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 15 December 2025.

Round-trip from

C$ 1,594

One-way from

C$ 1,097
Air France
  • Air France
  • 11/1-20/1
  • 4 total stops
  • 73h 45m total
  • Ontario to French Guiana
Search Deals
Air Caraïbes
  • Air Caraïbes
  • 28/1
  • 1 total stop
  • 19h 15m 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 15 December 2025.
Use the filters below to find and compare flights from Ontario to French Guiana that are best for you.

Fly from

Ontario

Fly to

French Guiana

Route

Depart

Return

Price

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

11:00 a.m.-11:45 a.m.

2 stops46h 45m

Cayenne Rochambeau

Tue 20/1

7:50 p.m.-8:50 p.m.

2 stops27h 00m

C$ 1,594

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

9:10 a.m.-11:45 a.m.

1 stop25h 35m

Cayenne Rochambeau

Tue 28/4

7:55 p.m.-8:35 p.m.

1 stop25h 40m

C$ 1,663

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

10:40 p.m.-6:55 p.m.

1 stop19h 15m

Cayenne Rochambeau

Tue 24/3

9:15 p.m.-8:40 p.m.

1 stop24h 25m

C$ 1,725

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

9:40 p.m.-6:55 p.m.

1 stop19h 15m

Cayenne Rochambeau

Thu 22/1

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

1 stop24h 25m

C$ 1,725

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

9:40 p.m.-6:55 p.m.

1 stop19h 15m

Cayenne Rochambeau

Tue 20/1

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

1 stop24h 25m

C$ 1,725

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

10:40 p.m.-6:55 p.m.

1 stop19h 15m

Cayenne Rochambeau

Thu 26/3

9:15 p.m.-8:40 p.m.

1 stop24h 25m

C$ 1,729

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

10:15 a.m.-6:55 p.m.

3 stops31h 40m

Cayenne Rochambeau

Sat 28/3

12:40 p.m.-9:00 p.m.

2 stops33h 20m

C$ 3,123

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

7:00 a.m.-6:55 p.m.

2 stops33h 55m

Cayenne Rochambeau

Tue 20/1

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

1 stop24h 25m

C$ 3,139

TorontoCayenne

YYZ - CAY

YYZCAY

Toronto Pearson Intl

Sat 21/2

4:35 p.m.-6:55 p.m.

2 stops24h 20m

Cayenne Rochambeau

Sat 28/2

12:40 p.m.-9:39 a.m.

2 stops22h 59m

C$ 3,251

TorontoCayenne

YYZ - CAY

YYZCAY

Toronto Pearson Intl

Tue 13/1

11:15 p.m.-6:55 p.m.

3 stops41h 40m

Cayenne Rochambeau

Tue 20/1

9:15 p.m.-9:15 p.m.

2 stops26h 00m

C$ 4,241

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

Showing 1-10 of 13 results
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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 19h 15m. Air France provides one of the quickest options available for as low as C$ 1,725. The distance between Region of Ontario and French Guiana is about 4968 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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

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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.
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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.

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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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