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Cheap flights from Ontario to French Guiana from C$ 1,502

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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CAY
17 Jul — 24 Jul1
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 17 June 2026.

Thu 30/711:00 p.m.
YUL
-
CAY
1 stop20h 35m
Multiple Airlines
Wed 26/87:25 p.m.
CAY
-
YUL
1 stop26h 35m
Multiple Airlines
Deal found 14/6C$ 3,044
Wed 15/75:35 p.m.
YYZ
-
CAY
2 stops22h 30m
Multiple Airlines
Wed 22/77:25 p.m.
CAY
-
YYZ
2 stops27h 00m
Multiple Airlines
Deal found 17/6C$ 3,083
Fri 7/86:20 p.m.
YUL
-
CAY
1 stop21h 45m
Multiple Airlines
Sat 22/87:25 p.m.
CAY
-
YUL
2 stops44h 35m
Multiple Airlines
Deal found 13/6C$ 3,611
Mon 5/106:50 p.m.
YUL
-
CAY
1 stop21h 15m
Multiple Airlines
Mon 19/107:25 p.m.
CAY
-
YUL
3 stops46h 00m
Multiple Airlines
Deal found 15/6C$ 3,971

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 17 June 2026.

Round-trip from

C$ 2,280

One-way from

C$ 1,502
16/11-27/11
  • 16/11-27/11
  • 4 total stops
  • 81h 45m total
  • Ontario to French Guiana
Search Deals
11/7
  • 11/7
  • 2 total stops
  • 33h 05m 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 17 June 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
Quickest round-trip

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Thu 30/7

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

1 stop20h 35m

Cayenne Rochambeau

Wed 26/8

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

1 stop26h 35m

C$ 3,044

TorontoCayenne

YYZ - CAY

YYZCAY

Toronto Pearson Intl

Wed 15/7

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

2 stops22h 30m

Cayenne Rochambeau

Wed 22/7

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

2 stops27h 00m

C$ 3,083

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Fri 7/8

6:20 p.m.-5:05 p.m.

1 stop21h 45m

Cayenne Rochambeau

Sat 22/8

7:25 p.m.-3:00 p.m.

2 stops44h 35m

C$ 3,611

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

6:50 p.m.-5:05 p.m.

1 stop21h 15m

Cayenne Rochambeau

Mon 19/10

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

3 stops46h 00m

C$ 3,971
Cheapest one-way
Quickest one-way

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

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

3 stops33h 00m

C$ 1,873

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Fri 31/7

12:15 p.m.-5:05 p.m.

2 stops51h 50m

C$ 2,360

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Fri 31/7

9:00 p.m.-1:40 p.m.

1 stop39h 40m

C$ 2,390

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/6

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.

  • What are the cheapest airlines to fly from Region of Ontario to French Guiana one-way?

    C$ 70 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Porter Airlines and Air Transat, with prices starting from C$ 71 and C$ 131, respectively.

  • 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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Fly with Cheapflights

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

Cheapflights helps you search for flights from Ontario to French Guiana via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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