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Cheap flights from Košice to Ontario from C$ 979

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
KSC — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Košice to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Košice to Ontario
Explore the most affordable flight options available from Košice to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Fri 21/112:55 p.m.KSC - YYZ
2 stops31h 45mAustrian Airlines
Tue 25/1111:00 p.m.YYZ - KSC
2 stops33h 15mAustrian Airlines
Deal found 29/10C$ 1,026
Fri 21/112:55 p.m.KSC - YUL
1 stop28h 50mAustrian Airlines
Tue 25/117:10 p.m.YUL - KSC
2 stops37h 05mAustrian Airlines
Deal found 29/10C$ 1,035
Sat 13/125:15 a.m.KSC - YYZ
1 stop21h 25mLOT
Sat 27/1210:40 p.m.YYZ - KSC
1 stop31h 50mLOT
Deal found 29/10C$ 1,123
Sat 13/122:55 p.m.KSC - YYZ
2 stops29h 55mMultiple Airlines
Sat 27/124:40 p.m.YYZ - KSC
2 stops15h 35mMultiple Airlines
Deal found 29/10C$ 1,184
Sat 13/122:55 p.m.KSC - YUL
2 stops33h 25mMultiple Airlines
Sat 20/124:45 p.m.YUL - KSC
2 stops15h 30mMultiple Airlines
Deal found 29/10C$ 1,817
Sat 13/122:55 p.m.KSC - YUL
2 stops31h 15mAustrian Airlines
Sat 20/126:35 p.m.YUL - KSC
1 stop13h 40mAustrian Airlines
Deal found 29/10C$ 2,060

Cheap flight deals from Košice to Ontario

Keep the following information in mind while searching for Košice to Ontario flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 979

Popular in

January

Cheapest in

June
Austrian Airlines
  • Austrian Airlines
  • 27/2-2/3
  • 2 total stops
  • 42h 30m total
  • Košice to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Košice to Ontario 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 30 October 2025.
Use the filters below to find and compare flights from Košice to Ontario that are best for you.

Fly from

Košice

Fly to

Ontario

Route

Depart

Return

Price

KošiceMontreal

KSC - YUL

KSCYUL

Košice Barca

Fri 27/2

2:55 p.m.-1:45 p.m.

1 stop28h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

6:35 p.m.-2:15 p.m.

1 stop13h 40m

C$ 979

KošiceMontreal

KSC - YUL

KSCYUL

Košice Barca

Fri 27/2

9:45 a.m.-2:55 p.m.

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

6:35 p.m.-2:15 p.m.

1 stop13h 40m

C$ 990

KošiceMontreal

KSC - YUL

KSCYUL

Košice Barca

Fri 13/3

9:45 a.m.-3:55 p.m.

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

5:55 p.m.-6:50 p.m.

1 stop19h 55m

C$ 1,007

KošiceMontreal

KSC - YUL

KSCYUL

Košice Barca

Fri 13/3

5:20 a.m.-1:00 p.m.

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

7:35 p.m.-2:15 p.m.

1 stop13h 40m

C$ 1,008

KošiceMontreal

KSC - YUL

KSCYUL

Košice Barca

Fri 13/3

9:45 a.m.-3:55 p.m.

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

7:35 p.m.-2:15 p.m.

1 stop13h 40m

C$ 1,026

KošiceToronto

KSC - YYZ

KSCYYZ

Košice Barca

Fri 21/11

2:55 p.m.-1:50 p.m.

1 stop28h 55m

Toronto Pearson Intl

Tue 25/11

8:25 p.m.-2:15 p.m.

2 stops35h 50m

C$ 1,026

KošiceMontreal

KSC - YUL

KSCYUL

Košice Barca

Fri 13/3

5:20 a.m.-1:00 p.m.

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

5:55 p.m.-6:50 p.m.

1 stop19h 55m

C$ 1,032

KošiceMontreal

KSC - YUL

KSCYUL

Košice Barca

Fri 21/11

2:55 p.m.-1:45 p.m.

1 stop28h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

7:10 p.m.-2:15 p.m.

2 stops37h 05m

C$ 1,035

KošiceToronto

KSC - YYZ

KSCYYZ

Košice Barca

Sat 13/12

5:15 a.m.-8:40 p.m.

1 stop21h 25m

Toronto Pearson Intl

Sat 27/12

10:40 p.m.-12:30 p.m.

1 stop31h 50m

C$ 1,123

KošiceToronto

KSC - YYZ

KSCYYZ

Košice Barca

Sat 13/12

2:55 p.m.-2:50 p.m.

2 stops29h 55m

Toronto Pearson Intl

Sat 27/12

4:40 p.m.-2:15 p.m.

2 stops15h 35m

C$ 1,184

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 13 results
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Best time to book a flight from Košice to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Košice 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 Košice to Ontario
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 30 October 2025.
Get a feel of what it's like to fly with LOT from Košice to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,135 reviews
Check prices

Food

7.1

Crew

8.2

Comfort

7.5

Overall

7.6

Boarding

7.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
LOT
7.6
Good
1,135 reviews
LOT
7.6
Good
1,135 reviews
Check prices

Food

7.1

Crew

8.2

Comfort

7.5

Overall

7.6

Boarding

7.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Related info for your journey

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

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

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

    For as low as C$ 1,007, Austrian Airlines can have you in Region of Ontario from Košice in 11h 10m. Košice and Region of Ontario are separated by a distance of 6705 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Košice to Ontario 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 Košice to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Košice by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Košice to Ontario, users can toggle the no change fees filter when performing a flight search.

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