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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Kos from C$ 574

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — KGS
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Kos

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Kos
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Wed 25/37:35 p.m.
YUL
-
KGS
2 stops31h 15m
Multiple Airlines
Sat 18/48:45 p.m.
KGS
-
YUL
2 stops48h 05m
Multiple Airlines
Deal found 10/3C$ 1,647
Thu 26/37:45 p.m.
YUL
-
KGS
2 stops19h 30m
Multiple Airlines
Sat 18/48:35 a.m.
KGS
-
YUL
1 stop14h 45m
Multiple Airlines
Deal found 10/3C$ 1,693
Sun 29/311:00 p.m.
YUL
-
KGS
2 stops26h 05m
Multiple Airlines
Sat 18/412:40 p.m.
KGS
-
YUL
1 stop31h 10m
Multiple Airlines
Deal found 10/3C$ 1,731
Wed 25/37:35 p.m.
YUL
-
KGS
2 stops14h 35m
Multiple Airlines
Sun 19/410:25 p.m.
KGS
-
YUL
2 stops27h 25m
Multiple Airlines
Deal found 10/3C$ 1,780
Wed 25/37:35 p.m.
YUL
-
KGS
2 stops14h 35m
Multiple Airlines
Fri 17/48:35 a.m.
KGS
-
YUL
2 stops17h 15m
Multiple Airlines
Deal found 10/3C$ 1,791
Thu 26/37:35 p.m.
YUL
-
KGS
2 stops15h 30m
Multiple Airlines
Sun 19/410:25 p.m.
KGS
-
YUL
2 stops27h 25m
Multiple Airlines
Deal found 10/3C$ 1,845
Thu 26/37:35 p.m.
YUL
-
KGS
2 stops15h 30m
Multiple Airlines
Fri 17/48:35 a.m.
KGS
-
YUL
2 stops17h 15m
Multiple Airlines
Deal found 10/3C$ 1,856
Mon 23/39:10 p.m.
YUL
-
KGS
2 stops18h 05m
Multiple Airlines
Sat 18/412:40 p.m.
KGS
-
YUL
1 stop31h 10m
Multiple Airlines
Deal found 10/3C$ 1,939
Fri 27/310:40 p.m.
YUL
-
KGS
2 stops16h 35m
Multiple Airlines
Sat 18/412:40 p.m.
KGS
-
YUL
1 stop31h 10m
Multiple Airlines
Deal found 10/3C$ 1,966

Find flight deals from Pierre Elliott Trudeau Intl to Kos

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Kos (KGS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 March 2026.

Round-trip from

C$ 1,647

One-way from

C$ 574
SWISS
  • SWISS
  • 25/3-18/4
  • 4 total stops
  • 79h 20m total
  • Montreal to Kos
Search Deals
12/4
  • 12/4
  • 3 total stops
  • 44h 50m total
  • Montreal to Kos
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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, Cheapflights users made 629,999 searches. Data last updated 11 March 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport 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

Thu 26/3

11:40 a.m.-5:05 p.m.

2 stops23h 25m

Kos

Tue 21/4

1:05 p.m.-8:00 a.m.

2 stops25h 55m

C$ 2,075

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Thu 26/3

11:40 a.m.-5:05 p.m.

2 stops23h 25m

Kos

Mon 20/4

1:05 p.m.-8:00 a.m.

2 stops25h 55m

C$ 2,075
Quickest round-trip

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

11:40 a.m.-4:10 p.m.

2 stops22h 30m

Kos

Sat 18/4

1:05 p.m.-8:00 a.m.

2 stops25h 55m

C$ 2,175

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

11:40 a.m.-4:10 p.m.

2 stops46h 30m

Kos

Fri 17/4

1:05 p.m.-8:00 a.m.

2 stops25h 55m

C$ 3,834

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

11:40 a.m.-4:10 p.m.

2 stops46h 30m

Kos

Sat 18/4

1:05 p.m.-8:00 a.m.

2 stops25h 55m

C$ 3,886

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

10:15 a.m.-5:30 p.m.

2 stops24h 15m

Kos

Thu 11/6

1:05 p.m.-8:00 a.m.

2 stops49h 55m

C$ 5,389
Cheapest one-way

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

7:10 p.m.-2:25 p.m.

3 stops36h 15m

C$ 585

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

11:00 p.m.-9:45 p.m.

3 stops39h 45m

C$ 591

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

11:00 p.m.-8:50 a.m.

3 stops26h 50m

C$ 607

MontrealKos

YUL - KGS

YULKGS

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

8:45 p.m.-12:35 a.m.

3 stops44h 50m

C$ 612

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Pierre Elliott Trudeau Intl to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Pierre Elliott Trudeau Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Kos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kos from Montreal Pierre Elliott Trudeau Intl?

    Kos (KGS) is the airport you will fly into if you book a flight from Montreal Pierre Elliott Trudeau Intl to Kos. You should not have trouble finding flights to Kos from Montreal Pierre Elliott Trudeau Intl; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Kos airport from Montreal Pierre Elliott Trudeau Intl. It is only a 20.6 km journey from Kos (KGS) to Kos’s city centre.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Kos?

    Airlines like Emirates fly from Montreal Pierre Elliott Trudeau Intl Airport to Kos in about 22h 30m. The time it takes to get you to your destination can typically vary by up to . Montreal Pierre Elliott Trudeau Intl Airport and Kos are separated by a distance of 7918 km.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Kos that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Kos flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Kos?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Kos.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Kos?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Kos 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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Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Kos?

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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Kos with no change fees?

Certainly. Search results for flights to Kos from Pierre Elliott Trudeau Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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