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Cheap flights from Ontario to Košice from C$ 436

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KSC
27 Aug — 3 Sep1
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 28 July 2026.

Fri 4/97:10 p.m.
YYZ
-
KSC
2 stops19h 45m
Multiple Airlines
Fri 25/911:15 a.m.
KSC
-
YYZ
1 stop31h 30m
Multiple Airlines
Deal found 27/7C$ 975
Thu 1/104:30 p.m.
YYZ
-
KSC
1 stop10h 45m
SWISS
Fri 23/1010:00 a.m.
KSC
-
YYZ
1 stop12h 10m
SWISS
Deal found 26/7C$ 1,163
Thu 1/109:35 p.m.
YYZ
-
KSC
2 stops19h 15m
Multiple Airlines
Fri 23/103:05 p.m.
KSC
-
YYZ
3 stops34h 25m
Multiple Airlines
Deal found 26/7C$ 1,247
Thu 27/84:30 p.m.
YUL
-
KSC
2 stops34h 15m
Multiple Airlines
Sat 5/99:55 a.m.
KSC
-
YUL
2 stops37h 40m
Multiple Airlines
Deal found 23/7C$ 1,275
Thu 27/84:30 p.m.
YUL
-
KSC
2 stops34h 15m
SWISS
Sat 5/99:55 a.m.
KSC
-
YUL
2 stops37h 40m
SWISS
Deal found 26/7C$ 1,276
Thu 1/104:40 p.m.
YYZ
-
KSC
2 stops15h 20m
Lufthansa
Fri 23/105:25 a.m.
KSC
-
YYZ
2 stops16h 55m
Lufthansa
Deal found 26/7C$ 1,292
Mon 27/79:30 a.m.
YTZ
-
KSC
2 stops26h 55m
Multiple Airlines
Mon 3/87:40 p.m.
KSC
-
YTZ
2 stops45h 54m
Multiple Airlines
Deal found 26/7C$ 1,328
Mon 27/72:00 p.m.
YYZ
-
KSC
2 stops18h 00m
Multiple Airlines
Mon 3/85:25 a.m.
KSC
-
YYZ
2 stops37h 20m
Multiple Airlines
Deal found 26/7C$ 1,351
Sat 8/811:10 p.m.
YYZ
-
KSC
2 stops32h 50m
Austrian Airlines
Fri 14/85:25 a.m.
KSC
-
YYZ
2 stops15h 40m
Austrian Airlines
Deal found 25/7C$ 1,371
Mon 24/89:25 p.m.
YYZ
-
KSC
2 stops34h 40m
SWISS
Mon 7/97:40 p.m.
KSC
-
YYZ
1 stop23h 10m
SWISS
Deal found 27/7C$ 1,398
Mon 17/84:00 p.m.
YYZ
-
KSC
2 stops16h 00m
Austrian Airlines
Sun 23/82:55 p.m.
KSC
-
YYZ
1 stop28h 45m
Austrian Airlines
Deal found 24/7C$ 1,407
Mon 17/84:30 p.m.
YTZ
-
KSC
2 stops15h 30m
Multiple Airlines
Sun 23/85:25 a.m.
KSC
-
YTZ
2 stops20h 26m
Multiple Airlines
Deal found 24/7C$ 1,663

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 28 July 2026.

Round-trip from

C$ 975

One-way from

C$ 436
4/9-25/9
  • 4/9-25/9
  • 3 total stops
  • 51h 15m total
  • Ontario to Košice
Search Deals
10/9
  • 10/9
  • 2 total stops
  • 39h 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 28 July 2026.
Use the filters below to find and compare flights from Ontario to Košice that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Thu 1/10

4:30 p.m.-9:15 a.m.

1 stop10h 45m

Košice Barca

Fri 23/10

10:00 a.m.-4:10 p.m.

1 stop12h 10m

C$ 1,163

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Fri 4/9

11:05 p.m.-12:40 p.m.

1 stop31h 35m

Košice Barca

Fri 25/9

11:15 a.m.-8:30 p.m.

1 stop15h 15m

C$ 1,231

MontrealKošice

YUL - KSC

YULKSC

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

4:30 p.m.-8:45 a.m.

2 stops34h 15m

Košice Barca

Sat 5/9

9:55 a.m.-5:35 p.m.

2 stops37h 40m

C$ 1,275

MontrealKošice

YUL - KSC

YULKSC

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

4:30 p.m.-8:45 a.m.

2 stops34h 15m

Košice Barca

Sat 5/9

9:55 a.m.-5:35 p.m.

2 stops37h 40m

C$ 1,276

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Thu 1/10

4:40 p.m.-2:00 p.m.

2 stops15h 20m

Košice Barca

Fri 23/10

5:25 a.m.-4:20 p.m.

2 stops16h 55m

C$ 1,292

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Mon 24/8

9:25 p.m.-2:05 p.m.

2 stops34h 40m

Košice Barca

Mon 7/9

7:40 p.m.-12:50 p.m.

1 stop23h 10m

C$ 1,398

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Mon 17/8

4:00 p.m.-2:00 p.m.

2 stops16h 00m

Košice Barca

Sun 23/8

2:55 p.m.-1:40 p.m.

1 stop28h 45m

C$ 1,407

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Sun 16/8

11:10 p.m.-2:00 p.m.

2 stops32h 50m

Košice Barca

Sun 23/8

2:55 p.m.-1:40 p.m.

1 stop28h 45m

C$ 1,437

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Tue 18/8

9:35 p.m.-6:00 p.m.

1 stop14h 25m

Košice Barca

Sun 23/8

7:30 a.m.-3:50 p.m.

2 stops38h 20m

C$ 1,471

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Sun 16/8

6:00 p.m.-11:20 p.m.

1 stop23h 20m

Košice Barca

Sun 23/8

2:55 p.m.-1:40 p.m.

1 stop28h 45m

C$ 1,503

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 18 resultsSorted by cheapest first
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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?

Airfare is below average for this route at the moment.
Region of Ontario to Košice flights typically cost between C$ 1,429 and C$ 1,764 in September.
The cheapest round-trip price found within the last 5 days was C$ 975 on Multiple Airlines (4 Sep-25 Sep).

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 10h 45m. SWISS provides one of the quickest options available for as low as C$ 1,163. There are 7181 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

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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.

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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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