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Cheap flights from Ontario to Košice from C$ 663

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KSC
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Košice

Keep the following information in mind while searching for Ontario to Košice flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 997

One-way from

C$ 663

Popular in

June

Cheapest in

April

Average price

C$ 1,351
SWISS
  • SWISS
  • 5/10-13/10
  • 2 total stops
  • 50h 05m total
  • Ontario to Košice
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30/10
  • 30/10
  • 3 total stops
  • 21h 15m total
  • Ontario to Košice
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Highest demand for flights based on searches. 7% potential increase in price (C$ 148 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 46 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Košice

Cheapest flights from Ontario to Košice
Explore the most affordable flight options available from Ontario to Košice. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Sun 5/105:45 p.m.YYZ - KSC
1 stop23h 35mMultiple Airlines
Mon 13/107:55 p.m.KSC - YYZ
1 stop26h 30mMultiple Airlines
Deal found 14/9C$ 997
Fri 17/105:45 p.m.YYZ - KSC
1 stop23h 35mMultiple Airlines
Fri 31/109:45 a.m.KSC - YYZ
1 stop12h 25mMultiple Airlines
Deal found 15/9C$ 1,614
Fri 17/105:45 p.m.YYZ - KSC
1 stop23h 35mLufthansa
Fri 31/105:20 a.m.KSC - YYZ
1 stop14h 30mLufthansa
Deal found 14/9C$ 1,618

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Košice 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 15 September 2025.
Use the filters below to find and compare flights from Ontario to Košice that are best for you.

Fly from

Ontario

Fly to

Košice

Route

Depart

Return

Price

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Sun 5/10

5:45 p.m.-11:20 p.m.

1 stop23h 35m

Košice Barca

Mon 13/10

7:55 p.m.-4:25 p.m.

1 stop26h 30m

C$ 997

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Fri 17/10

5:45 p.m.-11:20 p.m.

1 stop23h 35m

Košice Barca

Fri 31/10

9:45 a.m.-5:10 p.m.

1 stop12h 25m

C$ 1,614

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Fri 17/10

11:20 p.m.-11:20 p.m.

2 stops42h 00m

Košice Barca

Fri 31/10

5:20 a.m.-2:50 p.m.

1 stop14h 30m

C$ 1,618

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Fri 17/10

5:45 p.m.-11:20 p.m.

1 stop23h 35m

Košice Barca

Fri 31/10

5:20 a.m.-2:50 p.m.

1 stop14h 30m

C$ 1,618

MontrealKošice

YUL - KSC

YULKSC

Montreal Pierre Elliott Trudeau Intl

Thu 30/10

7:10 p.m.-9:25 p.m.

3 stops21h 15m

C$ 663

MontrealKošice

YUL - KSC

YULKSC

Montreal Pierre Elliott Trudeau Intl

Thu 30/10

5:45 p.m.-9:00 a.m.

1 stop10h 15m

C$ 1,275

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Best time to book a flight from Ontario to Košice

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

How much does it cost to fly round-trip from Region of Ontario to Košice?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Košice. 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 Košice from Ontario?

    Located just 5.8 km from the city centre, Košice Barca (KSC) is the airport most travelers will use when flying to Košice from Ontario.

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

    Most travellers choose Toronto Island - Košice Barca, Toronto Pearson Intl - Košice Barca or Montreal Pierre Elliott Trudeau Intl - Košice Barca when deciding on the best route from Region of Ontario to Košice.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Košice 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Ontario to Košice

Discover the top 3 airlines that operate flights from Ontario to Košice. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 1,112AverageC$ 1,648FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapestC$ 1,144AverageC$ 1,436FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LOTCheapestC$ 1,286AverageC$ 1,575FlexibilityNo cancel feeOn-time81%
Search LOT flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Košice?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Košice. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Košice.

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

Yes! Cheapflights helps users easily find flights from Ontario to Košice with no change fees.

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

Yes! Start tracking prices for Ontario to Košice flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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