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Cheap flights from Ontario to French Guiana from C$ 1,675

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CAY
15 Apr — 22 Apr1
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 16 March 2026.

Thu 17/96:30 p.m.
YUL
-
CAY
3 stops23h 25m
Multiple Airlines
Fri 25/97:25 p.m.
CAY
-
YUL
1 stop26h 35m
Multiple Airlines
Deal found 14/3C$ 1,958
Tue 23/61:20 p.m.
YUL
-
CAY
3 stops28h 35m
Multiple Airlines
Fri 26/67:25 p.m.
CAY
-
YUL
1 stop26h 35m
Multiple Airlines
Deal found 14/3C$ 2,013
Tue 14/71:20 p.m.
YUL
-
CAY
3 stops28h 35m
Multiple Airlines
Tue 4/87:55 p.m.
CAY
-
YUL
3 stops40h 48m
Multiple Airlines
Deal found 16/3C$ 2,020
Thu 17/95:00 p.m.
YUL
-
CAY
1 stop19h 40m
Air France
Thu 24/94:30 p.m.
CAY
-
YUL
2 stops25h 25m
Air France
Deal found 14/3C$ 2,085
Sun 21/66:50 p.m.
YUL
-
CAY
1 stop17h 50m
Multiple Airlines
Mon 29/64:30 p.m.
CAY
-
YUL
1 stop20h 05m
Multiple Airlines
Deal found 14/3C$ 2,213
Sun 21/66:20 p.m.
YUL
-
CAY
1 stop18h 20m
Multiple Airlines
Sun 28/64:30 p.m.
CAY
-
YUL
1 stop20h 10m
Multiple Airlines
Deal found 14/3C$ 2,214
Thu 16/47:00 a.m.
YUL
-
CAY
1 stop10h 55m
Multiple Airlines
Sat 25/412:40 p.m.
CAY
-
YUL
1 stop31h 00m
Multiple Airlines
Deal found 16/3C$ 2,366
Wed 8/45:35 p.m.
YYZ
-
CAY
2 stops22h 30m
Multiple Airlines
Thu 30/47:25 p.m.
CAY
-
YYZ
2 stops30h 34m
Multiple Airlines
Deal found 16/3C$ 3,138

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 16 March 2026.

Round-trip from

C$ 2,013

One-way from

C$ 1,675
Air Caraïbes
  • Air Caraïbes
  • 23/6-26/6
  • 4 total stops
  • 55h 10m total
  • Ontario to French Guiana
Search Deals
27/4
  • 27/4
  • 3 total stops
  • 32h 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 16 March 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

Tue 14/7

1:20 p.m.-6:55 p.m.

3 stops28h 35m

Cayenne Rochambeau

Tue 4/8

7:55 p.m.-11:43 a.m.

3 stops40h 48m

C$ 2,020

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Sun 21/6

6:50 p.m.-1:40 p.m.

1 stop17h 50m

Cayenne Rochambeau

Sun 28/6

4:30 p.m.-9:35 p.m.

2 stops30h 05m

C$ 2,745

TorontoCayenne

YYZ - CAY

YYZCAY

Toronto Pearson Intl

Wed 8/4

5:35 p.m.-5:05 p.m.

2 stops22h 30m

Cayenne Rochambeau

Thu 30/4

7:25 p.m.-12:59 a.m.

2 stops30h 34m

C$ 3,138

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

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

1 stop10h 55m

Cayenne Rochambeau

Sat 25/4

4:30 p.m.-11:45 p.m.

2 stops32h 15m

C$ 3,226
Quickest round-trip

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Mon 22/6

6:50 p.m.-1:40 p.m.

1 stop17h 50m

Cayenne Rochambeau

Sun 28/6

4:30 p.m.-11:35 a.m.

1 stop20h 05m

C$ 3,485

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

7:20 p.m.-5:05 p.m.

3 stops44h 45m

Cayenne Rochambeau

Tue 14/4

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

1 stop26h 35m

C$ 3,613

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Sun 21/6

6:50 p.m.-6:55 p.m.

3 stops23h 05m

Cayenne Rochambeau

Mon 29/6

4:30 p.m.-7:20 p.m.

2 stops27h 50m

C$ 3,667

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Mon 27/7

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

3 stops33h 20m

Cayenne Rochambeau

Mon 3/8

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

1 stop26h 35m

C$ 3,994
Cheapest one-way

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

8:35 a.m.-6:05 p.m.

3 stops32h 30m

C$ 1,675
Quickest one-way

TorontoCayenne

YYZ - CAY

YYZCAY

Toronto Pearson Intl

Thu 30/4

5:35 p.m.-5:05 p.m.

2 stops22h 30m

C$ 2,103

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/3

Sorted by cheapest first

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.

  • 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.

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.
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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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