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Cheap flights from Ontario to Bulgaria from C$ 387

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SOF
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Bulgaria

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Bulgaria
Explore the most affordable flight options available from Ontario to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 December 2025.

Tue 30/128:25 p.m.YYZ - SOF
2 stops34h 25mMultiple Airlines
Mon 5/16:35 p.m.SOF - YYZ
2 stops33h 35mMultiple Airlines
Deal found 13/12C$ 1,877
Sun 21/125:10 p.m.YYZ - SOF
2 stops35h 55mMultiple Airlines
Sat 10/14:45 p.m.SOF - YYZ
2 stops28h 40mMultiple Airlines
Deal found 13/12C$ 1,997
Fri 12/1211:10 p.m.YYZ - SOF
2 stops29h 40mMultiple Airlines
Tue 30/66:10 a.m.SOF - YYZ
1 stop19h 20mMultiple Airlines
Deal found 12/12C$ 2,067
Tue 30/1211:00 p.m.YYZ - SOF
2 stops29h 50mAustrian Airlines
Mon 5/17:55 a.m.SOF - YYZ
2 stops20h 15mAustrian Airlines
Deal found 13/12C$ 2,177
Fri 12/1211:10 p.m.YYZ - SOF
2 stops29h 40mAustrian Airlines
Tue 30/68:00 a.m.SOF - YYZ
2 stops15h 55mAustrian Airlines
Deal found 12/12C$ 2,206
Tue 30/124:30 p.m.YTZ - SOF
3 stops18h 20mMultiple Airlines
Mon 5/16:35 p.m.SOF - YTZ
3 stops27h 30mMultiple Airlines
Deal found 13/12C$ 2,214
Sat 20/127:30 p.m.YUL - SOF
2 stops15h 50mLufthansa
Sat 31/12:00 p.m.SOF - YUL
1 stop11h 20mLufthansa
Deal found 14/12C$ 2,225
Sat 20/127:30 p.m.YUL - SOF
2 stops15h 50mMultiple Airlines
Sat 31/17:55 a.m.SOF - YUL
2 stops23h 37mMultiple Airlines
Deal found 13/12C$ 2,229
Mon 29/129:35 p.m.YYZ - SOF
1 stop35h 00mMultiple Airlines
Sun 4/111:05 p.m.SOF - YYZ
2 stops52h 35mMultiple Airlines
Deal found 13/12C$ 2,235
Sun 21/124:40 p.m.YYZ - SOF
2 stops13h 20mLufthansa
Sat 10/16:05 a.m.SOF - YYZ
2 stops16h 55mLufthansa
Deal found 13/12C$ 2,338
Wed 31/122:05 p.m.YTZ - SOF
3 stops20h 55mMultiple Airlines
Sun 4/17:05 p.m.SOF - YTZ
3 stops29h 20mMultiple Airlines
Deal found 13/12C$ 2,375
Mon 22/127:25 p.m.YOW - SOF
2 stops35h 25mLOT
Thu 8/16:35 p.m.SOF - YOW
2 stops35h 33mLOT
Deal found 14/12C$ 2,428

Find flight deals from Ontario to Bulgaria

Keep the following information in mind while searching for Ontario to Bulgaria flight deals. Data was last updated 15 December 2025.

Round-trip from

C$ 727

One-way from

C$ 387

Popular in

December

Cheapest in

February

Average price

C$ 1,984
20/1-10/3
  • 20/1-10/3
  • 3 total stops
  • 52h 20m total
  • Ontario to Bulgaria
Search Deals
14/1
  • 14/1
  • 1 total stop
  • 14h 30m total
  • Ontario to Bulgaria
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 83 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Bulgaria 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 15 December 2025.
Use the filters below to find and compare flights from Ontario to Bulgaria that are best for you.

Fly from

Ontario

Fly to

Bulgaria

Route

Depart

Return

Price

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

11:00 p.m.-7:25 p.m.

1 stop13h 25m

Sofia

Thu 23/4

8:05 p.m.-9:00 p.m.

1 stop31h 55m

C$ 818

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Fri 16/1

9:35 p.m.-11:55 a.m.

1 stop31h 20m

Sofia

Thu 29/1

8:25 p.m.-3:00 p.m.

1 stop25h 35m

C$ 872

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Sat 9/5

11:55 p.m.-10:50 p.m.

1 stop15h 55m

Sofia

Sat 23/5

5:45 a.m.-3:50 p.m.

1 stop17h 05m

C$ 912

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Sun 18/1

6:05 p.m.-4:20 p.m.

1 stop15h 15m

Sofia

Mon 2/2

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

1 stop28h 25m

C$ 917

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Wed 21/1

7:40 p.m.-9:45 p.m.

2 stops19h 05m

Sofia

Tue 10/3

6:05 a.m.-2:15 p.m.

1 stop14h 10m

C$ 917

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Tue 20/1

9:35 p.m.-9:30 p.m.

1 stop16h 55m

Sofia

Mon 9/3

6:00 a.m.-2:15 p.m.

2 stops38h 15m

C$ 947

TorontoSofia

YTZ - SOF

YTZSOF

Toronto Island

Sun 18/1

4:30 p.m.-6:30 p.m.

2 stops19h 00m

Sofia

Mon 2/2

11:30 a.m.-7:50 p.m.

3 stops39h 20m

C$ 965

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Tue 20/1

10:05 p.m.-8:10 p.m.

1 stop15h 05m

Sofia

Wed 11/3

9:00 p.m.-9:15 p.m.

1 stop30h 15m

C$ 967

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Sun 25/1

6:05 p.m.-4:20 p.m.

1 stop15h 15m

Sofia

Mon 9/3

5:25 p.m.-9:15 p.m.

1 stop33h 50m

C$ 967

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Tue 20/1

6:05 p.m.-8:10 p.m.

1 stop19h 05m

Sofia

Mon 9/3

5:25 p.m.-9:15 p.m.

1 stop33h 50m

C$ 967

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

Showing 1-10 of 40 results
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Best time to book a flight from Ontario to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria 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 Bulgaria

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

Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Bulgaria (average of C$ 872). Flying from Region of Ontario to Bulgaria in June is currently the most expensive (average of C$ 1,181). 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 ON to BG?

Find hourly flight availability from Ontario to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 December 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Bulgaria in the evening. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the morning.

Related info for your journey

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

    A quick flight from Region of Ontario to Bulgaria can take about 13h 45m. British Airways provides one of the quickest options available for as low as C$ 1,029. Airlines will cover a distance of 7960 km. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 604. Turkish Airlines flights start at C$ 947 while deals on LOT start at C$ 1,013 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Bulgaria 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 Region of Ontario to Bulgaria?

    Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Bulgaria (average of C$ 872). Flying from Region of Ontario to Bulgaria in June is currently the most expensive (average of C$ 1,181). 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

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Alternative routes for Ontario to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Ontario to Bulgaria

Discover the top 7 airlines that operate flights from Ontario to Bulgaria. 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 15 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 873AverageC$ 961FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 961AverageC$ 1,344FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Austrian AirlinesCheapestC$ 994AverageC$ 1,314FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapestC$ 1,013AverageC$ 1,531FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LOTCheapestC$ 1,042AverageC$ 1,482FlexibilityNo cancel feeOn-time81%
Search LOT flights
Turkish AirlinesCheapestC$ 1,122AverageC$ 1,258FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air FranceCheapestC$ 1,475AverageC$ 1,576FlexibilityNo cancel feeOn-time77%
Search Air France 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 Bulgaria?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Bulgaria. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Bulgaria from Ontario 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 Ontario to Bulgaria with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Bulgaria with no change fees.

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

Yes! Start tracking prices for Ontario to Bulgaria 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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