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Cheap flights from Ontario to Kos from C$ 685

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 Kos departing on 31/7. 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

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Find the cheapest flights from Ontario to Kos

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:00 p.m. - 3:55 p.m.
YUL
-
KGS
33h 55m
2 stops
Multiple Airlines Logo
8:55 p.m. - 2:15 p.m.
KGS
-
YUL
24h 20m
1 stop
C$ 1,238Multiple Airlines
Mon, 8 Jun - Tue, 30 Jun
Multiple Airlines Logo
11:00 p.m. - 3:55 p.m.
YUL
-
KGS
33h 55m
2 stops
Multiple Airlines Logo
8:55 p.m. - 2:15 p.m.
KGS
-
YUL
24h 20m
1 stop
C$ 1,245Multiple Airlines
Mon, 8 Jun - Tue, 30 Jun
Multiple Airlines Logo
11:00 p.m. - 3:45 p.m.
YUL
-
KGS
33h 45m
2 stops
Multiple Airlines Logo
10:25 p.m. - 2:40 p.m.
KGS
-
YUL
23h 15m
1 stop
C$ 1,291Multiple Airlines
Mon, 8 Jun - Tue, 30 Jun
Multiple Airlines Logo
9:30 p.m. - 7:55 p.m.
YUL
-
KGS
39h 25m
2 stops
Multiple Airlines Logo
8:30 p.m. - 3:20 p.m.
KGS
-
YUL
25h 50m
2 stops
C$ 1,384Multiple Airlines
Mon, 8 Jun - Tue, 30 Jun
Multiple Airlines Logo
9:30 p.m. - 7:55 p.m.
YUL
-
KGS
39h 25m
2 stops
Multiple Airlines Logo
8:30 p.m. - 1:50 p.m.
KGS
-
YUL
48h 20m
2 stops
C$ 1,389Multiple Airlines
Mon, 8 Jun - Tue, 30 Jun
Multiple Airlines Logo
10:45 p.m. - 8:50 a.m.
YUL
-
KGS
27h 05m
3 stops
Multiple Airlines Logo
8:35 a.m. - 12:37 a.m.
KGS
-
YUL
23h 02m
2 stops
C$ 1,461Multiple Airlines
Mon, 8 Jun - Tue, 30 Jun
Multiple Airlines Logo
11:05 p.m. - 10:00 p.m.
YYZ
-
KGS
15h 55m
1 stop
Multiple Airlines Logo
9:00 p.m. - 3:50 p.m.
KGS
-
YYZ
25h 50m
1 stop
C$ 1,506Multiple Airlines
Thu, 30 Jul - Sun, 9 Aug
Multiple Airlines Logo
4:15 p.m. - 8:25 p.m.
YUL
-
KGS
21h 10m
2 stops
Multiple Airlines Logo
8:35 a.m. - 12:37 a.m.
KGS
-
YUL
23h 02m
3 stops
C$ 1,529Multiple Airlines
Mon, 8 Jun - Tue, 30 Jun
Multiple Airlines Logo
6:05 p.m. - 4:40 p.m.
YUL
-
KGS
15h 35m
1 stop
Multiple Airlines Logo
10:25 p.m. - 3:20 p.m.
KGS
-
YUL
23h 55m
1 stop
C$ 1,579Multiple Airlines
Mon, 8 Jun - Tue, 30 Jun
Multiple Airlines Logo
10:45 p.m. - 8:50 a.m.
YUL
-
KGS
27h 05m
3 stops
Multiple Airlines Logo
8:35 a.m. - 8:30 p.m.
KGS
-
YUL
18h 55m
3 stops
C$ 1,584Multiple Airlines
Mon, 8 Jun - Tue, 30 Jun

Emirates flights from Region of Ontario to Kos

Our best Emirates deals on Region of Ontario to Kos flight tickets
Emirates
7 Jun
YYZ2:55 p.m.Toronto Pearson Intl
43h 35m
2 stops
KGS5:30 p.m.Kos
11 Jun
KGS6:10 p.m.Kos
46h 20m
2 stops
YYZ9:30 a.m.Toronto Pearson Intl
C$ 5,016
Emirates
7 Jun
YYZ2:55 p.m.Toronto Pearson Intl
43h 35m
2 stops
KGS5:30 p.m.Kos
11 Jun
KGS1:05 p.m.Kos
27h 25m
2 stops
YYZ9:30 a.m.Toronto Pearson Intl
C$ 5,018
Emirates
7 Jun
YYZ2:55 p.m.Toronto Pearson Intl
43h 35m
2 stops
KGS5:30 p.m.Kos
11 Jun
KGS6:10 p.m.Kos
46h 20m
2 stops
YYZ9:30 a.m.Toronto Pearson Intl
C$ 5,020

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Kos 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 Kos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

11:00 p.m.-3:55 p.m.

2 stops33h 55m

Kos

Tue 30/6

8:55 p.m.-2:15 p.m.

1 stop24h 20m

C$ 1,238

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

11:00 p.m.-3:55 p.m.

2 stops33h 55m

Kos

Tue 30/6

8:55 p.m.-2:15 p.m.

1 stop24h 20m

C$ 1,245

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

11:00 p.m.-3:45 p.m.

2 stops33h 45m

Kos

Tue 30/6

10:25 p.m.-2:40 p.m.

1 stop23h 15m

C$ 1,291

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

9:30 p.m.-7:55 p.m.

2 stops39h 25m

Kos

Tue 30/6

8:30 p.m.-3:20 p.m.

2 stops25h 50m

C$ 1,384

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

9:30 p.m.-7:55 p.m.

2 stops39h 25m

Kos

Tue 30/6

8:30 p.m.-1:50 p.m.

2 stops48h 20m

C$ 1,389

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

10:45 p.m.-8:50 a.m.

3 stops27h 05m

Kos

Tue 30/6

8:35 a.m.-12:37 a.m.

2 stops23h 02m

C$ 1,461

TorontoKos

YYZ - KGS

YYZKGS

Toronto Pearson Intl

Thu 30/7

11:05 p.m.-10:00 p.m.

1 stop15h 55m

Kos

Sun 9/8

9:00 p.m.-3:50 p.m.

1 stop25h 50m

C$ 1,506

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

4:15 p.m.-8:25 p.m.

2 stops21h 10m

Kos

Tue 30/6

8:35 a.m.-12:37 a.m.

3 stops23h 02m

C$ 1,529
Quickest round-trip

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

6:05 p.m.-4:40 p.m.

1 stop15h 35m

Kos

Tue 30/6

10:25 p.m.-3:20 p.m.

1 stop23h 55m

C$ 1,579

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

10:45 p.m.-8:50 a.m.

3 stops27h 05m

Kos

Tue 30/6

8:35 a.m.-8:30 p.m.

3 stops18h 55m

C$ 1,584

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap Region of Ontario to Kos flight deals and tips

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

Fastest flight time

18h 15m

Direct flights

None
The fastest flight from Region of Ontario to Kos takes 18h 15m
There are no direct flights from Region of Ontario to Kos. There are no popular flight routes from Region of Ontario to Kos.
Search flight deals

  • When did momondo last update prices for flights from Ontario to Kos Airport?

    Prices for flights from Ontario to Kos Airport refresh daily.

  • How old do you have to be to fly from Ontario to Kos Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Kos Airport.

  • What documentation or ID do you need to fly to Kos Airport?

    The necessary travel and health documents for your Kos Airport 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 Kos?

    Price Alerts will notify you by email when the price for flights to Kos from Region of Ontario decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • 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.

Travelling to a place near Kos?

Book flights to Kos if you plan to visit one of these locations
Kardamena

Why use momondo?

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

It is quick and easy to find Ontario to Kos flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kos that suits you.

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

Yes. momondo allows you to filter the results for Ontario to Kos flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Kos?

momondo helps you find the best flight between Ontario and Kos 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 Kos right now. Can momondo alert me if prices change?

Price alerts on flights to Kos from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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