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Cheap flights from Ontario to French Guiana from C$ 1,340

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CAY
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap 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 September 2025.

Round-trip from

C$ 1,683

One-way from

C$ 1,340
Air Caraïbes
  • Air Caraïbes
  • 26/10-6/11
  • 2 total stops
  • 43h 40m total
  • Ontario to French Guiana
Search Deals
25/10
  • 25/10
  • 3 total stops
  • 35h 10m total
  • Ontario to French Guiana
Search Deals

Find flight deals from Ontario to French Guiana

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 September 2025.

Sun 26/1010:40 p.m.YUL - CAY
1 stop19h 15mAir Caraïbes
Thu 6/119:15 p.m.CAY - YUL
1 stop24h 25mAir Caraïbes
Deal found 12/9C$ 1,683
Thu 30/107:00 a.m.YUL - CAY
1 stop10h 55mMultiple Airlines
Thu 6/119:15 p.m.CAY - YUL
2 stops45h 10mMultiple Airlines
Deal found 14/9C$ 2,451
Sat 25/108:00 a.m.YUL - CAY
2 stops33h 55mMultiple Airlines
Tue 4/119:15 p.m.CAY - YUL
1 stop24h 25mMultiple Airlines
Deal found 12/9C$ 2,710
Sun 26/107:00 a.m.YUL - CAY
2 stops34h 55mMultiple Airlines
Tue 4/119:15 p.m.CAY - YUL
1 stop24h 25mMultiple Airlines
Deal found 12/9C$ 3,168

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 September 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 26/10

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

1 stop19h 15m

Cayenne Rochambeau

Thu 6/11

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

1 stop24h 25m

C$ 1,683

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Sun 26/10

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

1 stop19h 15m

Cayenne Rochambeau

Tue 4/11

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

1 stop24h 25m

C$ 1,683

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Thu 30/10

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

1 stop10h 55m

Cayenne Rochambeau

Thu 6/11

9:15 p.m.-4:25 p.m.

2 stops45h 10m

C$ 2,451

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Sat 25/10

8:00 a.m.-6:55 p.m.

2 stops33h 55m

Cayenne Rochambeau

Tue 4/11

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

1 stop24h 25m

C$ 2,710

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

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

1 stop24h 35m

Cayenne Rochambeau

Mon 9/3

7:50 p.m.-8:45 p.m.

1 stop25h 55m

C$ 3,028

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Sun 26/10

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

2 stops34h 55m

Cayenne Rochambeau

Tue 4/11

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

1 stop24h 25m

C$ 3,168

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Sat 25/10

6:45 a.m.-6:55 p.m.

3 stops35h 10m

C$ 1,340

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

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

3 stops47h 15m

C$ 1,422

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

11:25 p.m.-11:15 a.m.

3 stops58h 50m

C$ 1,496

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

6:40 p.m.-5:50 p.m.

3 stops22h 10m

C$ 1,612

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 12 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 Caraïbes provides one of the quickest options available for as low as C$ 1,683. 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

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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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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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