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Cheap flights from Ontario to Košice from C$ 534

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KSC
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Košice

Enter your travel dates to find the best prices.

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 29 January 2026.

Sun 29/310:20 p.m.
YYZ
-
KSC
1 stop31h 50m
LOT
Thu 2/45:40 p.m.
KSC
-
YYZ
1 stop32h 40m
LOT
Deal found 28/1C$ 1,124
Mon 11/58:30 p.m.
YUL
-
KSC
2 stops35h 35m
Multiple Airlines
Mon 25/52:45 p.m.
KSC
-
YUL
1 stop29h 05m
Multiple Airlines
Deal found 26/1C$ 1,125
Mon 11/56:35 p.m.
YUL
-
KSC
1 stop13h 25m
Austrian Airlines
Mon 25/52:45 p.m.
KSC
-
YUL
1 stop29h 05m
Austrian Airlines
Deal found 26/1C$ 1,166
Mon 11/54:40 p.m.
YUL
-
KSC
3 stops39h 25m
SWISS
Mon 25/57:40 p.m.
KSC
-
YUL
2 stops24h 35m
SWISS
Deal found 26/1C$ 1,340
Mon 6/78:20 p.m.
YYZ
-
KSC
2 stops16h 05m
Multiple Airlines
Sat 25/75:25 a.m.
KSC
-
YYZ
1 stop14h 25m
Multiple Airlines
Deal found 27/1C$ 1,423
Mon 6/78:20 p.m.
YYZ
-
KSC
2 stops21h 00m
Multiple Airlines
Tue 28/77:15 p.m.
KSC
-
YYZ
2 stops26h 30m
Multiple Airlines
Deal found 27/1C$ 1,466
Sun 29/37:00 p.m.
YUL
-
KSC
2 stops35h 10m
LOT
Thu 2/45:40 p.m.
KSC
-
YUL
2 stops35h 41m
LOT
Deal found 28/1C$ 1,670
Mon 6/77:20 p.m.
YYZ
-
KSC
1 stop10h 50m
LOT
Tue 28/712:45 p.m.
KSC
-
YYZ
1 stop13h 35m
LOT
Deal found 27/1C$ 1,670

Find flight deals from Ontario to Košice

Keep the following information in mind while searching for Ontario to Košice flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 1,124

One-way from

C$ 534
LOT
  • LOT
  • 29/3-2/4
  • 2 total stops
  • 64h 30m total
  • Ontario to Košice
Search Deals
8/3
  • 8/3
  • 1 total stop
  • 30h 00m total
  • Ontario to Košice
Search Deals

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 29 January 2026.
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 29/3

10:20 p.m.-12:10 p.m.

1 stop31h 50m

Košice Barca

Thu 2/4

5:40 p.m.-8:20 p.m.

1 stop32h 40m

C$ 1,124

MontrealKošice

YUL - KSC

YULKSC

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

8:30 p.m.-2:05 p.m.

2 stops35h 35m

Košice Barca

Mon 25/5

2:45 p.m.-1:50 p.m.

1 stop29h 05m

C$ 1,125

MontrealKošice

YUL - KSC

YULKSC

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

6:35 p.m.-2:00 p.m.

1 stop13h 25m

Košice Barca

Mon 25/5

2:45 p.m.-1:50 p.m.

1 stop29h 05m

C$ 1,166

MontrealKošice

YUL - KSC

YULKSC

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

4:40 p.m.-2:05 p.m.

3 stops39h 25m

Košice Barca

Mon 25/5

7:40 p.m.-2:15 p.m.

2 stops24h 35m

C$ 1,340

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Mon 6/7

8:20 p.m.-6:25 p.m.

2 stops16h 05m

Košice Barca

Sat 25/7

5:25 a.m.-1:50 p.m.

1 stop14h 25m

C$ 1,423

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Mon 6/7

8:20 p.m.-11:20 p.m.

2 stops21h 00m

Košice Barca

Tue 28/7

7:15 p.m.-3:45 p.m.

2 stops26h 30m

C$ 1,466

MontrealKošice

YUL - KSC

YULKSC

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

7:00 p.m.-12:10 p.m.

2 stops35h 10m

Košice Barca

Thu 2/4

5:40 p.m.-11:21 p.m.

2 stops35h 41m

C$ 1,670

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Mon 6/7

7:20 p.m.-12:10 p.m.

1 stop10h 50m

Košice Barca

Tue 28/7

12:45 p.m.-8:20 p.m.

1 stop13h 35m

C$ 1,670

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Sun 8/3

10:35 p.m.-9:35 a.m.

1 stop30h 00m

C$ 534

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Mon 9/3

10:00 p.m.-7:45 p.m.

2 stops40h 45m

C$ 566

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 12 results
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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.

  • How long is the flight from Region of Ontario to Košice?

    A quick flight from Region of Ontario to Košice can take about 13h 25m. LOT provides one of the quickest options available for as low as C$ 1,166. There are 6705 km between Region of Ontario and Košice. Both multi-stop and direct flights can be found to your destination and back.

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

    Most travellers choose Toronto Pearson Intl - Košice Barca, Montreal Pierre Elliott Trudeau Intl - Košice Barca or Toronto Island - 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 2 airlines flying from Ontario to Košice

Discover the top 2 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapestC$ 1,075AverageC$ 1,412FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LOTCheapestC$ 1,193AverageC$ 1,524FlexibilityNo 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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