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Cheap flights from Ontario to French Guiana from C$ 1,747

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to French Guiana departing on 24/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to French Guiana

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:55 a.m. - 11:45 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-CAY Cayenne Rochambeau
24h 50m2 stops Pointe-à-Pitre Le Raizet Fort-de-France Lamentin
Multiple Airlines Logo
12:40 p.m. - 8:50 p.m.CAY  Cayenne Rochambeau-YUL Montreal Pierre Elliott Trudeau Intl
10h 10m1 stop Fort-de-France Lamentin
C$ 1,826Multiple Airlines
Mon, 1 Feb - Mon, 22 Feb
Multiple Airlines Logo
9:10 a.m. - 11:45 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-CAY Cayenne Rochambeau
24h 35m1 stop Fort-de-France Lamentin
Multiple Airlines Logo
7:50 p.m. - 8:50 p.m.CAY  Cayenne Rochambeau-YUL Montreal Pierre Elliott Trudeau Intl
27h 00m1 stop Fort-de-France Lamentin
C$ 1,827Multiple Airlines
Mon, 1 Feb - Mon, 22 Feb
Multiple Airlines Logo
8:55 a.m. - 6:55 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-CAY Cayenne Rochambeau
32h 00m2 stops Pointe-à-Pitre Le Raizet Fort-de-France Lamentin
Multiple Airlines Logo
7:50 p.m. - 8:05 p.m.CAY  Cayenne Rochambeau-YUL Montreal Pierre Elliott Trudeau Intl
26h 15m2 stops Fort-de-France Lamentin Pointe-à-Pitre Le Raizet
C$ 1,833Multiple Airlines
Mon, 1 Feb - Mon, 22 Feb
Multiple Airlines Logo
1:15 p.m. - 5:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-CAY Cayenne Rochambeau
50h 50m3 stops Boston Logan Intl Lisbon Humberto Delgado Paris Orly
Multiple Airlines Logo
7:25 p.m. - 8:45 p.m.CAY  Cayenne Rochambeau-YUL Montreal Pierre Elliott Trudeau Intl
26h 20m2 stops Paris Orly Lisbon Humberto Delgado
C$ 2,209Multiple Airlines
Tue, 15 Sep - Tue, 6 Oct
Multiple Airlines Logo
8:15 a.m. - 6:55 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-CAY Cayenne Rochambeau
32h 40m3 stops Miami Pointe-à-Pitre Le Raizet Fort-de-France Lamentin
Multiple Airlines Logo
7:50 p.m. - 8:05 p.m.CAY  Cayenne Rochambeau-YUL Montreal Pierre Elliott Trudeau Intl
26h 15m2 stops Fort-de-France Lamentin Pointe-à-Pitre Le Raizet
C$ 2,236Multiple Airlines
Mon, 1 Feb - Mon, 22 Feb
Multiple Airlines Logo
9:40 p.m. - 6:50 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-CAY Cayenne Rochambeau
19h 10m1 stop Paris Orly
Multiple Airlines Logo
9:10 p.m. - 7:40 p.m.CAY  Cayenne Rochambeau-YUL Montreal Pierre Elliott Trudeau Intl
24h 30m1 stop Paris Orly
C$ 2,311Multiple Airlines
Wed, 23 Dec - Tue, 12 Jan
Multiple Airlines Logo
12:15 p.m. - 5:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-CAY Cayenne Rochambeau
27h 50m2 stops Casablanca Mohamed V Paris Orly
Multiple Airlines Logo
7:25 p.m. - 10:30 a.m.CAY  Cayenne Rochambeau-YUL Montreal Pierre Elliott Trudeau Intl
40h 05m2 stops Paris Orly Casablanca Mohamed V
C$ 2,368Multiple Airlines
Thu, 10 Sep - Thu, 17 Sep
Multiple Airlines Logo
9:50 p.m. - 5:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-CAY Cayenne Rochambeau
42h 15m2 stops Casablanca Mohamed V Paris Orly
Multiple Airlines Logo
7:25 p.m. - 7:50 p.m.CAY  Cayenne Rochambeau-YUL Montreal Pierre Elliott Trudeau Intl
49h 25m2 stops Paris Orly Casablanca Mohamed V
C$ 2,382Multiple Airlines
Tue, 15 Sep - Tue, 6 Oct
Multiple Airlines Logo
12:15 p.m. - 5:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-CAY Cayenne Rochambeau
27h 50m2 stops Casablanca Mohamed V Paris Orly
Multiple Airlines Logo
7:25 p.m. - 7:50 p.m.CAY  Cayenne Rochambeau-YUL Montreal Pierre Elliott Trudeau Intl
25h 25m2 stops Paris Orly Casablanca Mohamed V
C$ 2,500Multiple Airlines
Sat, 12 Sep - Tue, 22 Sep
Multiple Airlines Logo
6:20 p.m. - 5:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-CAY Cayenne Rochambeau
21h 45m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
7:25 p.m. - 12:00 p.m.CAY  Cayenne Rochambeau-YUL Montreal Pierre Elliott Trudeau Intl
41h 35m2 stops Paris Orly Frankfurt am Main
C$ 2,704Multiple Airlines
Thu, 10 Sep - Thu, 17 Sep

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momondo Fare Finder

 
Customize your flight search to find flights from Region of 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, momondo users made 96,600 searches. Data last updated 12 August 2026.
Use the filters below to find and compare flights from Ontario to French Guiana that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealCayenne

YUL Montreal Pierre Elliott Trudeau Intl - CAY Cayenne Rochambeau

YULCAY

Montreal Pierre Elliott Trudeau Intl

Mon 1/2

8:55 a.m.-11:45 a.m.

2 stops24h 50m

Cayenne Rochambeau

Mon 22/2

12:40 p.m.-8:50 p.m.

1 stop10h 10m

C$ 1,826

MontrealCayenne

YUL Montreal Pierre Elliott Trudeau Intl - CAY Cayenne Rochambeau

YULCAY

Montreal Pierre Elliott Trudeau Intl

Mon 1/2

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

1 stop24h 35m

Cayenne Rochambeau

Mon 22/2

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

1 stop27h 00m

C$ 1,827

MontrealCayenne

YUL Montreal Pierre Elliott Trudeau Intl - CAY Cayenne Rochambeau

YULCAY

Montreal Pierre Elliott Trudeau Intl

Mon 1/2

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

2 stops32h 00m

Cayenne Rochambeau

Mon 22/2

7:50 p.m.-8:05 p.m.

2 stops26h 15m

C$ 1,833

MontrealCayenne

YUL Montreal Pierre Elliott Trudeau Intl - CAY Cayenne Rochambeau

YULCAY

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

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

3 stops50h 50m

Cayenne Rochambeau

Tue 6/10

7:25 p.m.-8:45 p.m.

2 stops26h 20m

C$ 2,209

MontrealCayenne

YUL Montreal Pierre Elliott Trudeau Intl - CAY Cayenne Rochambeau

YULCAY

Montreal Pierre Elliott Trudeau Intl

Mon 1/2

8:15 a.m.-6:55 p.m.

3 stops32h 40m

Cayenne Rochambeau

Mon 22/2

7:50 p.m.-8:05 p.m.

2 stops26h 15m

C$ 2,236

MontrealCayenne

YUL Montreal Pierre Elliott Trudeau Intl - CAY Cayenne Rochambeau

YULCAY

Montreal Pierre Elliott Trudeau Intl

Wed 23/12

9:40 p.m.-6:50 p.m.

1 stop19h 10m

Cayenne Rochambeau

Tue 12/1

9:10 p.m.-7:40 p.m.

1 stop24h 30m

C$ 2,311

MontrealCayenne

YUL Montreal Pierre Elliott Trudeau Intl - CAY Cayenne Rochambeau

YULCAY

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

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

2 stops27h 50m

Cayenne Rochambeau

Thu 17/9

7:25 p.m.-10:30 a.m.

2 stops40h 05m

C$ 2,368

MontrealCayenne

YUL Montreal Pierre Elliott Trudeau Intl - CAY Cayenne Rochambeau

YULCAY

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

9:50 p.m.-5:05 p.m.

2 stops42h 15m

Cayenne Rochambeau

Tue 6/10

7:25 p.m.-7:50 p.m.

2 stops49h 25m

C$ 2,382

MontrealCayenne

YUL Montreal Pierre Elliott Trudeau Intl - CAY Cayenne Rochambeau

YULCAY

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

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

2 stops27h 50m

Cayenne Rochambeau

Tue 22/9

7:25 p.m.-7:50 p.m.

2 stops25h 25m

C$ 2,500

MontrealCayenne

YUL Montreal Pierre Elliott Trudeau Intl - CAY Cayenne Rochambeau

YULCAY

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

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

1 stop21h 45m

Cayenne Rochambeau

Thu 17/9

7:25 p.m.-12:00 p.m.

2 stops41h 35m

C$ 2,704

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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Cheap Region of Ontario to French Guiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to French Guiana

Fastest flight time

19h 10m

Direct flights

None
The fastest flight from Region of Ontario to French Guiana takes 19h 10m
There are no direct flights from Region of Ontario to French Guiana. There are no popular flight routes from Region of Ontario to French Guiana.
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Frequently asked questions about flying from Ontario to French Guiana

  • When did momondo last update prices for flights from Ontario to French Guiana?

    Prices for flights from Ontario to French Guiana refresh daily.

  • How many operators does momondo search for flights from Ontario to French Guiana?

  • How old do you have to be to fly from Ontario to French Guiana?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to French Guiana.

  • What documentation or ID do you need to fly to French Guiana?

    The necessary travel and health documents for your French Guiana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Ontario to French Guiana

  • How do I get Price Alerts for flights from Region of Ontario to French Guiana?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Region of Ontario from French Guiana. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Region of Ontario to French Guiana with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to French Guiana?

Finding the right flight to French Guiana from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to French Guiana quick and easy, saving you time and money.

Can I find flights from Ontario to French Guiana with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to French Guiana from Ontario with this policy.

How can momondo help me find flights from Ontario to French Guiana?

momondo helps you find the best flight between Ontario and French Guiana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to French Guiana right now. Can momondo alert me if prices change?

If you are simply researching potential flights to French Guiana, momondo offers a useful price alert feature which will track prices for flights to French Guiana from Ontario and alert you when they change.

An easier way to manage your French Guiana trip

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Popular flights according to clicks in the last 7 days on momondo
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