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Cheap flights from Ontario to French Guiana from C$ 954

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 23/4. 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

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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
1:20 p.m. - 6:55 p.m.
YUL
-
CAY
28h 35m
3 stops
Multiple Airlines Logo
12:40 p.m. - 10:45 a.m.
CAY
-
YUL
23h 05m
3 stops
C$ 3,263Multiple Airlines
Sat, 18 Jul - Sat, 25 Jul
Multiple Airlines Logo
12:15 p.m. - 5:05 p.m.
YUL
-
CAY
27h 50m
2 stops
Multiple Airlines Logo
7:25 p.m. - 10:30 a.m.
CAY
-
YUL
40h 05m
2 stops
C$ 3,730Multiple Airlines
Sat, 18 Jul - Sat, 25 Jul
Multiple Airlines Logo
11:10 a.m. - 5:05 p.m.
YUL
-
CAY
28h 55m
3 stops
Multiple Airlines Logo
7:25 p.m. - 9:00 p.m.
CAY
-
YUL
26h 35m
1 stop
C$ 4,314Multiple Airlines
Mon, 6 Jul - Fri, 10 Jul
Multiple Airlines Logo
12:15 p.m. - 5:05 p.m.
YUL
-
CAY
27h 50m
2 stops
Multiple Airlines Logo
7:25 p.m. - 9:00 p.m.
CAY
-
YUL
26h 35m
1 stop
C$ 4,599Multiple Airlines
Mon, 6 Jul - Fri, 10 Jul
Multiple Airlines Logo
11:10 a.m. - 5:05 p.m.
YUL
-
CAY
28h 55m
3 stops
Multiple Airlines Logo
10:55 p.m. - 7:38 a.m.
CAY
-
YUL
33h 43m
3 stops
C$ 4,938Multiple Airlines
Mon, 6 Jul - Fri, 10 Jul
Multiple Airlines Logo
12:15 p.m. - 5:05 p.m.
YUL
-
CAY
27h 50m
2 stops
Multiple Airlines Logo
10:55 p.m. - 7:38 a.m.
CAY
-
YUL
33h 43m
3 stops
C$ 5,232Multiple Airlines
Mon, 6 Jul - Fri, 10 Jul

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 24 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
Quickest round-trip

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

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

3 stops28h 35m

Cayenne Rochambeau

Sat 25/7

12:40 p.m.-10:45 a.m.

3 stops23h 05m

C$ 3,263

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

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

2 stops27h 50m

Cayenne Rochambeau

Sat 25/7

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

2 stops40h 05m

C$ 3,730

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

11:10 a.m.-5:05 p.m.

3 stops28h 55m

Cayenne Rochambeau

Fri 10/7

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

1 stop26h 35m

C$ 4,314

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

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

2 stops27h 50m

Cayenne Rochambeau

Fri 10/7

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

1 stop26h 35m

C$ 4,599

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

11:10 a.m.-5:05 p.m.

3 stops28h 55m

Cayenne Rochambeau

Fri 10/7

10:55 p.m.-7:38 a.m.

3 stops33h 43m

C$ 4,938

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

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

2 stops27h 50m

Cayenne Rochambeau

Fri 10/7

10:55 p.m.-7:38 a.m.

3 stops33h 43m

C$ 5,232
Cheapest one-way

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

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

1 stop10h 55m

C$ 954

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

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

2 stops10h 55m

C$ 1,158
Quickest one-way

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Thu 16/7

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

1 stop9h 40m

C$ 1,279

MontrealCayenne

YUL - CAY

YULCAY

Montreal Pierre Elliott Trudeau Intl

Thu 16/7

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

1 stop20h 35m

C$ 1,320

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

22h 30m

Direct flights

None
The fastest flight from Region of Ontario to French Guiana takes 22h 30m
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.
Search flight deals

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

    Prices for flights from Ontario to French Guiana refresh daily.

  • 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.

  • 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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1 adult
Thu 23/4
Thu 30/4
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Find better results for your trip to French Guiana

Popular Cities in French Guiana

Popular flights according to clicks in the last 7 days on momondo
Flights to Cayennefrom C$ 3,145