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Cheap flights from Ontario to Slovakia from C$ 348

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BTS
7 Aug — 14 Aug1
1 adult

Cheap flight deals from Ontario to Slovakia

Keep the following information in mind while searching for Ontario to Slovakia flight deals. Data was last updated 2 August 2025.

Round-trip from

C$ 976

One-way from

C$ 348

Popular in

June

Cheapest in

April

Average price

C$ 1,496
15/9-22/9
  • 15/9-22/9
  • 4 total stops
  • 40h 00m total
  • Ontario to Slovakia
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16/9
  • 16/9
  • 2 total stops
  • 26h 55m total
  • Ontario to Slovakia
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Highest demand for flights based on searches. 6% potential increase in price (C$ 131 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 43 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ontario to Slovakia

Cheapest flights from Ontario to Slovakia
Explore the most affordable flight options available from Ontario to Slovakia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2025.

Mon 15/911:00 p.m.YUL - BTS
2 stops18h 00mMultiple Airlines
Mon 22/910:15 p.m.BTS - YUL
2 stops22h 00mMultiple Airlines
Deal found 1/8C$ 976
Fri 17/108:20 p.m.YYZ - KSC
2 stops11h 40mLufthansa
Fri 31/105:20 a.m.KSC - YYZ
1 stop14h 30mLufthansa
Deal found 31/7C$ 1,209
Fri 17/108:20 p.m.YYZ - KSC
2 stops11h 40mMultiple Airlines
Fri 31/105:20 a.m.KSC - YYZ
2 stops16h 50mMultiple Airlines
Deal found 31/7C$ 1,243
Fri 22/85:45 p.m.YYZ - KSC
1 stop23h 35mAustrian Airlines
Sat 30/85:25 a.m.KSC - YYZ
2 stops15h 25mAustrian Airlines
Deal found 31/7C$ 1,298
Thu 7/811:55 p.m.YYZ - BTS
1 stop16h 35mMultiple Airlines
Thu 21/810:50 a.m.BTS - YYZ
2 stops36h 20mMultiple Airlines
Deal found 31/7C$ 1,354
Tue 12/84:40 p.m.YUL - KSC
1 stop15h 15mSWISS
Tue 19/87:15 p.m.KSC - YUL
2 stops25h 40mSWISS
Deal found 31/7C$ 1,484
Tue 12/89:50 p.m.YUL - KSC
2 stops34h 10mAustrian Airlines
Tue 19/82:45 p.m.KSC - YUL
2 stops54h 10mAustrian Airlines
Deal found 31/7C$ 1,551
Tue 12/811:00 p.m.YUL - KSC
2 stops16h 50mMultiple Airlines
Thu 14/89:05 p.m.KSC - YUL
1 stop23h 10mMultiple Airlines
Deal found 31/7C$ 1,629
Thu 2/1012:45 p.m.YYZ - BTS
2 stops24h 20mEgyptair
Tue 21/106:50 p.m.BTS - YYZ
2 stops42h 35mEgyptair
Deal found 30/7C$ 2,398

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Slovakia 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 2 August 2025.
Use the filters below to find and compare flights from Ontario to Slovakia that are best for you.

Fly from

Ontario

Fly to

Slovakia

Route

Depart

Return

Price

MontrealBratislava

YUL - BTS

YULBTS

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

11:00 p.m.-11:00 p.m.

2 stops18h 00m

Bratislava - M. R. Štefánik

Mon 22/9

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

2 stops22h 00m

C$ 976

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Fri 17/10

8:20 p.m.-2:00 p.m.

2 stops11h 40m

Košice Barca

Fri 31/10

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

1 stop14h 30m

C$ 1,209

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Fri 17/10

8:20 p.m.-2:00 p.m.

2 stops11h 40m

Košice Barca

Fri 31/10

5:20 a.m.-5:10 p.m.

2 stops16h 50m

C$ 1,243

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Fri 22/8

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

1 stop23h 35m

Košice Barca

Sat 30/8

5:25 a.m.-2:50 p.m.

2 stops15h 25m

C$ 1,298

MontrealKošice

YUL - KSC

YULKSC

Montreal Pierre Elliott Trudeau Intl

Tue 12/8

4:40 p.m.-1:55 p.m.

1 stop15h 15m

Košice Barca

Tue 19/8

7:15 p.m.-2:55 p.m.

2 stops25h 40m

C$ 1,484

MontrealKošice

YUL - KSC

YULKSC

Montreal Pierre Elliott Trudeau Intl

Tue 12/8

9:50 p.m.-2:00 p.m.

2 stops34h 10m

Košice Barca

Tue 19/8

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

2 stops54h 10m

C$ 1,551

MontrealKošice

YUL - KSC

YULKSC

Montreal Pierre Elliott Trudeau Intl

Tue 12/8

11:00 p.m.-9:50 p.m.

2 stops16h 50m

Košice Barca

Thu 14/8

9:05 p.m.-2:15 p.m.

1 stop23h 10m

C$ 1,629

TorontoBratislava

YYZ - BTS

YYZBTS

Toronto Pearson Intl

Thu 2/10

12:45 p.m.-7:05 p.m.

2 stops24h 20m

Bratislava - M. R. Štefánik

Tue 21/10

6:50 p.m.-7:25 a.m.

2 stops42h 35m

C$ 2,398

TorontoBratislava

YYZ - BTS

YYZBTS

Toronto Pearson Intl

Tue 16/9

11:55 p.m.-8:50 a.m.

2 stops26h 55m

C$ 348

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Best time to book a flight from Ontario to Slovakia

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

Reviews of airlines servicing Slovakia

Get insights into the airlines that provide service to Slovakia. 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 Slovakia. Reviews last updated 2 August 2025.
Get a feel of what it's like to fly with Austrian Airlines,SWISS, andLufthansa from Ontario to Slovakia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
823 reviews
Check prices

Overall

7.6

Boarding

7.6

Crew

8.1

Comfort

7.3

Entertainment

6.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
823 reviews
Austrian Airlines
7.6
Good
823 reviews
Check prices

Overall

7.6

Boarding

7.6

Crew

8.1

Comfort

7.3

Entertainment

6.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
SWISS
7.5
Good
1,686 reviews
Austrian Airlines
7.6
Good
823 reviews
Check prices

Overall

7.6

Boarding

7.6

Crew

8.1

Comfort

7.3

Entertainment

6.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Lufthansa
6.8
Okay
7,276 reviews
Austrian Airlines
7.6
Good
823 reviews
Check prices

Overall

7.6

Boarding

7.6

Crew

8.1

Comfort

7.3

Entertainment

6.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Egyptair
6.5
Okay
362 reviews
Austrian Airlines
7.6
Good
823 reviews
Check prices

Overall

7.6

Boarding

7.6

Crew

8.1

Comfort

7.3

Entertainment

6.8

Food

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Related info for your journey

Find useful and relevant information for your journey from Ontario to Slovakia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Slovakia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Slovakia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ontario to Slovakia

Discover the top 3 airlines that operate flights from Ontario to Slovakia. 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 2 August 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 1,113AverageC$ 1,669FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapestC$ 1,145AverageC$ 1,438FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LOTCheapestC$ 1,278AverageC$ 1,576FlexibilityNo cancel feeOn-time81%
Search LOT flights

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

Cheapflights makes it easy to find Ontario to Slovakia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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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 Slovakia.

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Yes, we can. To see specific flights from Ontario to Slovakia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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