Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Southeast Europe to Ontario from C$ 446

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — YYZ
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southeast Europe to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Southeast Europe to Ontario
Explore the most affordable flight options available from Southeast Europe to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Sun 21/128:00 p.m.ATH - YUL
2 stops30h 45mMultiple Airlines
Fri 20/310:40 p.m.YUL - ATH
1 stop30h 30mMultiple Airlines
Deal found 17/12C$ 1,025
Thu 18/122:15 p.m.OTP - YUL
1 stop28h 55mMultiple Airlines
Sun 11/19:40 p.m.YUL - OTP
1 stop33h 15mMultiple Airlines
Deal found 17/12C$ 1,072
Sun 21/128:00 p.m.ATH - YUL
2 stops30h 45mMultiple Airlines
Sun 15/310:40 p.m.YUL - ATH
1 stop13h 00mMultiple Airlines
Deal found 17/12C$ 1,109
Fri 19/126:45 a.m.OTP - YUL
2 stops18h 50mMultiple Airlines
Sun 11/19:40 p.m.YUL - OTP
1 stop33h 15mMultiple Airlines
Deal found 17/12C$ 1,113
Sun 21/128:00 p.m.ATH - YUL
2 stops30h 45mMultiple Airlines
Mon 16/39:10 p.m.YUL - ATH
1 stop15h 05mMultiple Airlines
Deal found 17/12C$ 1,119
Sun 21/128:00 p.m.ATH - YUL
2 stops30h 45mMultiple Airlines
Sat 21/39:10 p.m.YUL - ATH
1 stop15h 05mMultiple Airlines
Deal found 17/12C$ 1,122
Tue 23/128:10 p.m.ATH - YUL
1 stop30h 30mMultiple Airlines
Fri 16/19:40 p.m.YUL - ATH
1 stop30h 30mMultiple Airlines
Deal found 17/12C$ 1,142
Wed 24/121:50 p.m.ATH - YYZ
1 stop13h 50mLOT
Thu 30/410:20 p.m.YYZ - ATH
1 stop31h 40mLOT
Deal found 16/12C$ 1,145
Wed 24/128:20 p.m.ATH - YUL
1 stop29h 25mBritish Airways
Fri 6/28:30 p.m.YUL - ATH
1 stop15h 45mBritish Airways
Deal found 17/12C$ 1,159
Sun 28/127:05 a.m.ATH - YUL
1 stop15h 05mSWISS
Tue 27/14:45 p.m.YUL - ATH
1 stop16h 55mSWISS
Deal found 16/12C$ 1,160
Wed 24/123:00 p.m.ATH - YUL
1 stop34h 45mBritish Airways
Wed 14/18:40 p.m.YUL - ATH
1 stop21h 25mBritish Airways
Deal found 17/12C$ 1,166
Sat 27/1210:00 p.m.ATH - YYZ
2 stops24h 40mScandinavian Airlines
Tue 30/125:10 p.m.YYZ - ATH
2 stops34h 25mScandinavian Airlines
Deal found 16/12C$ 1,174

Find flight deals from Southeast Europe to Ontario

Keep the following information in mind while searching for Southeast Europe to Ontario flight deals. Data was last updated 18 December 2025.

Round-trip from

C$ 705

One-way from

C$ 446
23/1-6/2
  • 23/1-6/2
  • 4 total stops
  • 40h 25m total
  • Southeast Europe to Ontario
Search Deals
28/1
  • 28/1
  • 2 total stops
  • 49h 20m total
  • Southeast Europe to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Southeast Europe 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 18 December 2025.
Use the filters below to find and compare flights from Southeast Europe to Ontario that are best for you.

Fly from

Southeast Europe

Fly to

Ontario

Route

Depart

Return

Price

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Sun 8/2

12:00 p.m.-7:40 p.m.

1 stop14h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 13/2

9:40 p.m.-11:10 a.m.

1 stop30h 30m

C$ 758

ZagrebToronto

ZAG - YYZ

ZAGYYZ

Zagreb Franjo Tuđman

Fri 23/1

6:55 a.m.-2:45 p.m.

1 stop13h 50m

Toronto Pearson Intl

Sun 8/2

5:15 p.m.-10:50 a.m.

1 stop11h 35m

C$ 799

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Sat 9/5

3:00 p.m.-9:02 a.m.

1 stop25h 02m

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

5:20 p.m.-9:25 a.m.

Nonstop9h 05m

C$ 836

ZagrebToronto

ZAG - YYZ

ZAGYYZ

Zagreb Franjo Tuđman

Fri 30/1

6:55 a.m.-2:45 p.m.

1 stop13h 50m

Toronto Pearson Intl

Fri 6/2

5:15 p.m.-10:50 a.m.

1 stop11h 35m

C$ 854

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Fri 23/1

5:55 a.m.-7:45 p.m.

1 stop20h 50m

Toronto Pearson Intl

Fri 6/2

9:30 p.m.-11:50 p.m.

1 stop19h 20m

C$ 882

BelgradeToronto

BEG - YYZ

BEGYYZ

Belgrade Nikola Tesla

Wed 11/2

5:10 p.m.-8:42 p.m.

2 stops33h 32m

Toronto Pearson Intl

Mon 16/2

12:00 p.m.-11:45 a.m.

2 stops17h 45m

C$ 912

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Sun 25/1

5:55 a.m.-7:45 p.m.

1 stop20h 50m

Toronto Pearson Intl

Tue 28/4

8:25 p.m.-3:20 p.m.

1 stop11h 55m

C$ 930

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Thu 29/1

5:50 a.m.-7:45 p.m.

1 stop20h 55m

Toronto Pearson Intl

Mon 27/4

8:25 p.m.-3:20 p.m.

1 stop11h 55m

C$ 930

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Sun 25/1

5:55 a.m.-7:45 p.m.

1 stop20h 50m

Toronto Pearson Intl

Wed 6/5

8:20 p.m.-6:35 p.m.

1 stop15h 15m

C$ 934

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Thu 29/1

5:50 a.m.-7:45 p.m.

1 stop20h 55m

Toronto Pearson Intl

Sat 2/5

8:20 p.m.-6:35 p.m.

1 stop15h 15m

C$ 934

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Southeast Europe to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Southeast Europe 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 Southeast Europe to Ontario

What is the cheapest month to book a flight from Southeast Europe to Region of Ontario?

Currently, June is the cheapest month in which you can book a flight from Southeast Europe to Region of Ontario (average of C$ 668). Flying from Southeast Europe to Region of Ontario in October is currently the most expensive (average of C$ 897). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YMH to ON?

Find hourly flight availability from Southeast Europe to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

It’s optimal to fly from Southeast Europe to Region of Ontario in the afternoon. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Southeast Europe to Region of Ontario?

Use this chart to determine the cheapest time to fly round-trip from Southeast Europe to Ontario. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Southeast Europe to Region of Ontario flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 18 December 2025.
Get a feel of what it's like to fly with Air Transat,KLM, andLOT from Southeast Europe 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.
Air Transat
7.8
Good
483 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.3

Boarding

7.9

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
483 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.3

Boarding

7.9

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
KLM
7.7
Good
1,428 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.3

Boarding

7.9

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
LOT
7.5
Good
1,149 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.3

Boarding

7.9

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,534 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.3

Boarding

7.9

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Lufthansa
6.8
Okay
7,635 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.3

Boarding

7.9

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Related info for your journey

Find useful and relevant information for your journey from Southeast Europe to Ontario. 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 Southeast Europe to Region of Ontario?

    Air Transat, Lufthansa, and Air Canada can get you from Southeast Europe to Region of Ontario in just under 20h 50m. Your travel time can differ by up to 4h 12m. Southeast Europe and Region of Ontario are separated by a distance of 7757 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Southeast Europe to Region of Ontario one-way?

    For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as C$ 522. Users have also found prices from C$ 528 and C$ 547 on Egyptair and LOT, respectively.

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

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

  • How can I find direct flights from Southeast Europe to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Southeast Europe 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.

  • What is the cheapest month to book a flight from Southeast Europe to Region of Ontario?

    Currently, June is the cheapest month in which you can book a flight from Southeast Europe to Region of Ontario (average of C$ 668). Flying from Southeast Europe to Region of Ontario in October is currently the most expensive (average of C$ 897). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 Southeast Europe to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Pierre Elliott Trudeau Intl flights
Heathrow to Pearson Intl flights
Charles de Gaulle to Pearson Intl flights
Heathrow to Vancouver Intl flights
Orly to Pierre Elliott Trudeau Intl flights
Frankfurt to Vancouver Intl flights
Gatwick to Pearson Intl flights
Charles de Gaulle to Vancouver Intl flights
Toulouse to Pierre Elliott Trudeau Intl flights
Lyon to Pierre Elliott Trudeau Intl flights
London City to Pearson Intl flights
Charles de Gaulle to Toronto Island flights
Gatwick to Vancouver Intl flights
Frankfurt to Pearson Intl flights
Frankfurt to Pierre Elliott Trudeau Intl flights
Amsterdam to Pearson Intl flights
Nantes to Pierre Elliott Trudeau Intl flights
Istanbul to Vancouver Intl flights
Orly to Pearson Intl flights
Dublin to Pearson Intl flights
Stansted to Pearson Intl flights
Bruxelles-National to Pierre Elliott Trudeau Intl flights
Geneva to Pierre Elliott Trudeau Intl flights
Orly to Québec City flights
Heathrow to Calgary flights
Charles de Gaulle to Québec City flights
Marseille to Pierre Elliott Trudeau Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
London City to Vancouver Intl flights
Munich to Vancouver Intl flights
Luton to Pearson Intl flights
Frederic Chopin to Pearson Intl flights
Duesseldorf Intl to Vancouver Intl flights
Orly to Vancouver Intl flights
Frederic Chopin to Toronto Island flights
Beauvais-Tille to Pierre Elliott Trudeau Intl flights
Munich to Pearson Intl flights
Frankfurt to Calgary flights
Charles de Gaulle to Abbotsford flights
Vienna to Pearson Intl flights
Frankfurt-Hahn to Vancouver Intl flights
Charles de Gaulle to Calgary flights
Bordeaux to Pierre Elliott Trudeau Intl flights
Zurich to Pierre Elliott Trudeau Intl flights
Leonardo da Vinci/Fiumicino to Pearson Intl flights
Barcelona-El Prat to Pierre Elliott Trudeau Intl flights

Top 10 airlines flying from Southeast Europe to Ontario

Discover the top 10 airlines that operate flights from Southeast Europe to Ontario. 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 667AverageC$ 1,029FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Scandinavian AirlinesCheapestC$ 683AverageC$ 865FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LOTCheapestC$ 757AverageC$ 1,108FlexibilityNo cancel feeOn-time81%
Search LOT flights
British AirwaysCheapestC$ 770AverageC$ 1,023FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapestC$ 773AverageC$ 1,078FlexibilityNo cancel feeOn-time77%
Search Air France flights
ITA AirwaysCheapestC$ 805AverageC$ 1,033FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
LufthansaCheapestC$ 835AverageC$ 1,190FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 839AverageC$ 1,172FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 908AverageC$ 1,159FlexibilityNo cancel feeOn-time75%
Search KLM flights
Austrian AirlinesCheapestC$ 1,027AverageC$ 1,284FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines 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 Southeast Europe to Ontario?

Cheapflights makes it easy to find Southeast Europe to Ontario 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 Southeast Europe to Ontario?

Millions of users choose and trust Cheapflights to book the best flight deals from Southeast Europe to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southeast Europe to Ontario flexibly with Cheapflights today.

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

Yes! Start tracking prices for Southeast Europe to Ontario 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.

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.