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Cheap flights from Ontario to Kos from C$ 1,288

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KGS
29 Apr — 6 May1
1 adult

Cheap flight deals from Ontario to Kos

Keep the following information in mind while searching for Ontario to Kos flight deals. Data was last updated 24 April 2025.

Round-trip from

C$ 1,532
Austrian Airlines
  • Austrian Airlines
  • 18/6-29/6
  • 4 total stops
  • 59h 39m total
  • Ontario to Kos

Find flight deals from Ontario to Kos

Cheapest flights from Ontario to Kos
Explore the most affordable flight options available from Ontario to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2025.

Wed 17/96:25 p.m.YYZ - KGS
2 stops17h 15mMultiple Airlines
Wed 24/98:40 p.m.KGS - YYZ
1 stop23h 10mMultiple Airlines
Deal found 22/4C$ 1,288
Tue 6/55:00 p.m.YYZ - KGS
2 stops19h 05mLufthansa
Mon 19/512:40 p.m.KGS - YYZ
2 stops29h 40mLufthansa
Deal found 22/4C$ 1,339
Tue 6/55:45 p.m.YYZ - KGS
2 stops33h 30mSWISS
Mon 19/57:30 p.m.KGS - YYZ
3 stops29h 28mSWISS
Deal found 22/4C$ 1,577
Fri 10/105:25 p.m.YTZ - KGS
2 stops38h 05mSWISS
Mon 20/1011:00 a.m.KGS - YTZ
2 stops37h 45mSWISS
Deal found 23/4C$ 1,591
Fri 10/108:25 p.m.YYZ - KGS
2 stops29h 45mAustrian Airlines
Sun 19/1010:00 a.m.KGS - YYZ
2 stops42h 39mAustrian Airlines
Deal found 22/4C$ 1,616

Cheapflights Fare Finder

Customize your flight search to find flights from 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, Cheapflights users made 629,999 searches. Data last updated 24 April 2025.
Use the filters below to find and compare flights from Ontario to Kos that are best for you.

Fly from

Ontario

Fly to

Kos

Route

Depart

Return

Price

TorontoKos

YYZ - KGS

YYZKGS

Toronto Pearson Intl

Wed 17/9

6:20 p.m.-6:40 p.m.

1 stop17h 20m

Kos

Wed 24/9

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

1 stop23h 10m

C$ 1,353

TorontoKos

YYZ - KGS

YYZKGS

Toronto Pearson Intl

Wed 17/9

6:20 p.m.-6:40 p.m.

2 stops17h 20m

Kos

Wed 24/9

7:55 p.m.-11:40 a.m.

2 stops22h 45m

C$ 1,453

TorontoKos

YTZ - KGS

YTZKGS

Toronto Island

Fri 10/10

5:25 p.m.-2:30 p.m.

2 stops38h 05m

Kos

Mon 20/10

11:00 a.m.-5:45 p.m.

2 stops37h 45m

C$ 1,591

TorontoKos

YYZ - KGS

YYZKGS

Toronto Pearson Intl

Fri 10/10

6:20 p.m.-9:10 a.m.

2 stops31h 50m

Kos

Sun 19/10

10:00 a.m.-6:34 p.m.

2 stops39h 34m

C$ 1,616

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

Best time to book a flight from Ontario to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos 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 Kos

Rainfall in Kos by month

Plan your trip to Kos by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kos ranges from 2.0 - 169.0 mm per month. January is typically the wettest month, when rainfall can reach 169.0 mm. July is typically the driest time to visit Kos when rainfall is around 2.0 mm.

Temperature in Kos by month

Plan your trip to Kos by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kos, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 10.0 C).

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Ontario?

    Most people fly into Kos (KGS) if they book a flight to Kos from Ontario. Kos is conveniently located just 20.6 km from Kos’s city centre.

  • What are the most popular routes from Region of Ontario to Kos?

  • Can I find deals for flights from Ontario to Kos that include hotel bookings?

    Yes. In addition to deals on Ontario to Kos flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Kos?

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

  • Can I find deals for business class flights from Ontario to Kos?

    Yes. Cheapflights offers flight deals from Ontario 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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When you search for this flight from Ontario to Kos, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Kos?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Kos by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Kos with no change fees?

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

Can Cheapflights notify me if prices for flights from Ontario to Kos become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kos from Ontario today and book when prices fit your budget.

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