Find flights
When to book
FAQs

Cheap flights from Ontario to Slovakia from C$ 445

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BTS
26 May — 2 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Slovakia

Enter your travel dates to find the best prices.

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 26 April 2026.

Mon 15/610:55 p.m.
YYZ
-
KSC
2 stops15h 20m
Multiple Airlines
Sun 28/61:05 p.m.
KSC
-
YYZ
1 stop30h 15m
Multiple Airlines
Deal found 24/4C$ 827
Wed 27/510:15 p.m.
YYZ
-
BTS
1 stop17h 15m
Multiple Airlines
Wed 24/67:50 p.m.
BTS
-
YYZ
2 stops24h 35m
Multiple Airlines
Deal found 25/4C$ 928
Sat 9/511:45 p.m.
YUL
-
BTS
1 stop18h 50m
Multiple Airlines
Fri 29/57:00 a.m.
BTS
-
YUL
1 stop16h 20m
Multiple Airlines
Deal found 23/4C$ 1,077
Mon 4/511:45 p.m.
YUL
-
BTS
1 stop12h 50m
Multiple Airlines
Fri 29/57:00 a.m.
BTS
-
YUL
1 stop16h 20m
Multiple Airlines
Deal found 23/4C$ 1,092
Mon 8/66:45 a.m.
YUL
-
KSC
3 stops31h 30m
Multiple Airlines
Mon 15/612:30 p.m.
KSC
-
YUL
2 stops29h 05m
Multiple Airlines
Deal found 24/4C$ 1,134
Wed 27/511:55 a.m.
YTZ
-
BTS
3 stops27h 35m
Multiple Airlines
Wed 24/610:35 a.m.
BTS
-
YTZ
3 stops33h 40m
Multiple Airlines
Deal found 25/4C$ 1,187
Mon 4/511:45 p.m.
YUL
-
BTS
1 stop12h 50m
Multiple Airlines
Tue 26/512:15 p.m.
BTS
-
YUL
2 stops28h 25m
Multiple Airlines
Deal found 23/4C$ 1,220
Tue 9/67:40 p.m.
YOW
-
BTS
1 stop14h 00m
Multiple Airlines
Mon 15/67:55 p.m.
BTS
-
YOW
2 stops27h 42m
Multiple Airlines
Deal found 21/4C$ 1,250
Sun 3/58:35 p.m.
YUL
-
BTS
1 stop21h 30m
Multiple Airlines
Wed 27/56:00 a.m.
BTS
-
YUL
2 stops21h 00m
Multiple Airlines
Deal found 23/4C$ 1,267
Sat 23/511:55 p.m.
YYZ
-
KSC
2 stops25h 00m
Multiple Airlines
Sat 30/59:20 p.m.
KSC
-
YYZ
1 stop24h 20m
Multiple Airlines
Deal found 25/4C$ 1,268
Mon 4/511:45 p.m.
YUL
-
BTS
1 stop12h 50m
Multiple Airlines
Wed 27/59:30 p.m.
BTS
-
YUL
2 stops23h 50m
Multiple Airlines
Deal found 23/4C$ 1,274
Sun 3/58:35 p.m.
YUL
-
BTS
1 stop17h 15m
Multiple Airlines
Tue 26/57:50 p.m.
BTS
-
YUL
2 stops24h 10m
Multiple Airlines
Deal found 23/4C$ 1,276

Find flight deals from Ontario to Slovakia

Keep the following information in mind while searching for Ontario to Slovakia flight deals. Data was last updated 26 April 2026.

Round-trip from

C$ 827

One-way from

C$ 463
15/6-28/6
  • 15/6-28/6
  • 3 total stops
  • 45h 35m total
  • Ontario to Slovakia
Search Deals
4/6
  • 4/6
  • 2 total stops
  • 33h 05m total
  • Ontario to Slovakia
Search Deals

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 26 April 2026.
Use the filters below to find and compare flights from Ontario to Slovakia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBratislava

YYZ - BTS

YYZBTS

Toronto Pearson Intl

Wed 27/5

10:15 p.m.-9:30 p.m.

1 stop17h 15m

Bratislava - M. R. Štefánik

Wed 24/6

7:50 p.m.-2:25 p.m.

2 stops24h 35m

C$ 928

TorontoBratislava

YTZ - BTS

YTZBTS

Toronto Island

Wed 27/5

11:55 a.m.-9:30 p.m.

3 stops27h 35m

Bratislava - M. R. Štefánik

Wed 24/6

10:35 a.m.-2:15 p.m.

3 stops33h 40m

C$ 1,187

MontrealKošice

YUL - KSC

YULKSC

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

8:25 p.m.-1:40 p.m.

1 stop11h 15m

Košice Barca

Mon 15/6

4:55 p.m.-3:20 p.m.

2 stops28h 25m

C$ 1,256

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Sat 23/5

11:55 p.m.-6:55 a.m.

2 stops25h 00m

Košice Barca

Sat 30/5

9:20 p.m.-3:40 p.m.

1 stop24h 20m

C$ 1,268

MontrealBratislava

YUL - BTS

YULBTS

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

11:45 p.m.-12:35 a.m.

1 stop18h 50m

Bratislava - M. R. Štefánik

Tue 26/5

7:50 p.m.-2:00 p.m.

2 stops24h 10m

C$ 1,278

MontrealBratislava

YUL - BTS

YULBTS

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

6:50 p.m.-11:35 p.m.

1 stop22h 45m

Bratislava - M. R. Štefánik

Wed 27/5

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

2 stops21h 00m

C$ 1,283

TorontoKošice

YYZ - KSC

YYZKSC

Toronto Pearson Intl

Mon 15/6

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

1 stop14h 00m

Košice Barca

Sun 28/6

5:25 a.m.-1:40 p.m.

1 stop14h 15m

C$ 1,321

MontrealBratislava

YUL - BTS

YULBTS

Montreal Pierre Elliott Trudeau Intl

Sun 12/7

6:45 a.m.-12:05 a.m.

3 stops35h 20m

Bratislava - M. R. Štefánik

Wed 22/7

11:05 p.m.-12:25 a.m.

3 stops31h 20m

C$ 1,332

MontrealKošice

YUL - KSC

YULKSC

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

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

1 stop13h 25m

Košice Barca

Mon 15/6

2:30 p.m.-1:50 p.m.

1 stop29h 20m

C$ 1,336

MontrealBratislava

YUL - BTS

YULBTS

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

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

2 stops17h 10m

Bratislava - M. R. Štefánik

Mon 25/5

7:00 p.m.-3:20 p.m.

1 stop26h 20m

C$ 1,340

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 29 resultsSorted by cheapest first
1
2
3

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.

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.

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

    For as low as C$ 1,336, Lufthansa can have you in Slovakia from Region of Ontario in 13h 25m. Region of Ontario and Slovakia are separated by a distance of 6705 km. This flight may include one or multiple stops.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Slovakia

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Charles de Gaulle flights
Pearson Intl to Heathrow flights
Pearson Intl to Gatwick flights
Pearson Intl to Charles de Gaulle flights
Pearson Intl to Leonardo da Vinci/Fiumicino flights
Vancouver Intl to Heathrow flights
Pierre Elliott Trudeau Intl to Lisbon flights
Pearson Intl to Istanbul flights
Pearson Intl to Dublin flights
Pierre Elliott Trudeau Intl to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to Athens flights
Pierre Elliott Trudeau Intl to Orly flights
Pearson Intl to Lisbon flights
Pearson Intl to Athens flights
Pearson Intl to London City flights
Pearson Intl to Stansted flights
Toronto Island to Heathrow flights
Vancouver Intl to Charles de Gaulle flights
Vancouver Intl to Gatwick flights
Pearson Intl to Orly flights
Pearson Intl to Amsterdam flights
Québec City to Charles de Gaulle flights
Pearson Intl to Barcelona-El Prat flights
Pearson Intl to Luton flights
Pierre Elliott Trudeau Intl to Heathrow flights
Pierre Elliott Trudeau Intl to Bruxelles-National flights
Pierre Elliott Trudeau Intl to Beauvais-Tille flights
Pierre Elliott Trudeau Intl to Barcelona-El Prat flights
Vancouver Intl to London City flights
Toronto Island to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Istanbul flights
Vancouver Intl to Stansted flights
Toronto Island to Gatwick flights
Pearson Intl to Madrid flights
Pierre Elliott Trudeau Intl to Lyon flights
Vancouver Intl to Dublin flights
Pearson Intl to Frankfurt flights
Vancouver Intl to Frankfurt flights
Vancouver Intl to Amsterdam flights
Pearson Intl to Edinburgh flights
Calgary to Heathrow flights
Pearson Intl to Beauvais-Tille flights
Toronto Island to Leonardo da Vinci/Fiumicino flights
Pearson Intl to Sabiha Gokcen flights
Vancouver Intl to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to Malpensa flights
Pierre Elliott Trudeau Intl to Nice flights
Pierre Elliott Trudeau Intl to Geneva flights
Pierre Elliott Trudeau Intl to Amsterdam flights
Vancouver Intl to Istanbul 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 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.

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

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.

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

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.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.