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Cheap flights from Ontario to Bulgaria from C$ 363

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SOF
28 Aug — 4 Sep1
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 29 July 2026.

Fri 11/97:00 p.m.
YUL
-
VAR
1 stop17h 10m
Multiple Airlines
Tue 15/98:00 p.m.
VAR
-
YUL
2 stops32h 00m
Multiple Airlines
Deal found 27/7C$ 890
Mon 14/99:05 p.m.
YYZ
-
VAR
1 stop32h 00m
Multiple Airlines
Wed 23/95:20 p.m.
VAR
-
YYZ
2 stops52h 05m
Multiple Airlines
Deal found 29/7C$ 1,007
Wed 7/1010:15 p.m.
YYZ
-
SOF
2 stops19h 25m
Multiple Airlines
Wed 11/113:20 p.m.
SOF
-
YYZ
2 stops30h 25m
Multiple Airlines
Deal found 28/7C$ 1,009
Mon 3/810:15 p.m.
YYZ
-
SOF
1 stop17h 05m
Multiple Airlines
Tue 1/910:45 p.m.
SOF
-
YYZ
2 stops48h 05m
Multiple Airlines
Deal found 27/7C$ 1,023
Fri 18/99:55 p.m.
YYZ
-
SOF
2 stops20h 15m
Multiple Airlines
Sun 27/96:15 a.m.
SOF
-
YYZ
3 stops46h 20m
Multiple Airlines
Deal found 28/7C$ 1,026
Mon 17/810:55 p.m.
YYZ
-
SOF
1 stop17h 05m
Multiple Airlines
Tue 8/911:25 p.m.
SOF
-
YYZ
2 stops22h 35m
Multiple Airlines
Deal found 26/7C$ 1,034
Sat 14/115:30 p.m.
YYZ
-
SOF
2 stops24h 40m
Multiple Airlines
Sun 22/114:55 p.m.
SOF
-
YYZ
2 stops35h 20m
Multiple Airlines
Deal found 28/7C$ 1,036
Thu 3/96:20 p.m.
YYZ
-
SOF
2 stops23h 40m
Multiple Airlines
Mon 21/910:30 p.m.
SOF
-
YYZ
1 stop24h 10m
Multiple Airlines
Deal found 27/7C$ 1,038
Wed 7/1010:15 p.m.
YYZ
-
SOF
2 stops19h 25m
Multiple Airlines
Tue 3/114:05 p.m.
SOF
-
YYZ
3 stops33h 10m
Multiple Airlines
Deal found 28/7C$ 1,041
Sun 6/910:45 p.m.
YYZ
-
SOF
1 stop19h 05m
Multiple Airlines
Sat 12/98:55 p.m.
SOF
-
YYZ
2 stops28h 05m
Multiple Airlines
Deal found 27/7C$ 1,043
Sat 26/911:55 p.m.
YYZ
-
SOF
2 stops28h 10m
Multiple Airlines
Sat 3/105:45 a.m.
SOF
-
YYZ
1 stop15h 15m
Multiple Airlines
Deal found 28/7C$ 1,047
Thu 1/1010:45 p.m.
YYZ
-
SOF
1 stop31h 50m
Multiple Airlines
Fri 9/107:30 p.m.
SOF
-
YYZ
1 stop24h 15m
Multiple Airlines
Deal found 26/7C$ 1,048

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 29 July 2026.

Round-trip from

C$ 890

One-way from

C$ 363

Popular in

December

Cheapest in

March

Average price

C$ 1,536
11/9-15/9
  • 11/9-15/9
  • 3 total stops
  • 49h 10m total
  • Ontario to Bulgaria
Search Deals
23/9
  • 23/9
  • 2 total stops
  • 30h 35m total
  • Ontario to Bulgaria
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 29 July 2026.
Use the filters below to find and compare flights from Ontario to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealVarna

YUL - VAR

YULVAR

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

7:00 p.m.-7:10 p.m.

1 stop17h 10m

Varna

Tue 15/9

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

1 stop19h 20m

C$ 1,047

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Thu 1/10

10:45 p.m.-1:35 p.m.

1 stop31h 50m

Sofia

Fri 9/10

7:30 p.m.-12:45 p.m.

1 stop24h 15m

C$ 1,050

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Fri 11/9

4:00 p.m.-1:15 a.m.

2 stops26h 15m

Sofia

Sat 31/10

6:30 a.m.-10:15 p.m.

3 stops45h 45m

C$ 1,060

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Sat 14/11

6:05 p.m.-6:35 p.m.

1 stop17h 30m

Sofia

Sun 22/11

7:45 p.m.-3:31 p.m.

2 stops50h 46m

C$ 1,079

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

8:05 p.m.-8:20 p.m.

1 stop17h 15m

Sofia

Tue 13/10

9:35 a.m.-6:10 p.m.

1 stop15h 35m

C$ 1,093

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

10:00 p.m.-1:25 p.m.

1 stop32h 25m

Sofia

Wed 21/10

9:25 p.m.-8:15 p.m.

1 stop29h 50m

C$ 1,095

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

10:00 p.m.-8:10 p.m.

1 stop15h 10m

Sofia

Fri 2/10

2:15 p.m.-9:49 a.m.

2 stops26h 34m

C$ 1,106

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

10:00 p.m.-1:25 p.m.

1 stop32h 25m

Sofia

Fri 2/10

2:15 p.m.-9:49 a.m.

2 stops50h 34m

C$ 1,106

TorontoVarna

YYZ - VAR

YYZVAR

Toronto Pearson Intl

Mon 14/9

10:45 p.m.-1:55 p.m.

1 stop32h 10m

Varna

Wed 23/9

11:55 p.m.-3:40 p.m.

2 stops22h 45m

C$ 1,113

MontrealVarna

YUL - VAR

YULVAR

Montreal Pierre Elliott Trudeau Intl

Sun 20/9

8:05 p.m.-8:30 a.m.

1 stop29h 25m

Varna

Sat 26/9

10:15 p.m.-6:10 p.m.

1 stop26h 55m

C$ 1,122

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 58 resultsSorted by cheapest first
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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, March is the cheapest month in which you can book a flight from Region of Ontario to Bulgaria (average of C$ 1,051). Flying from Region of Ontario to Bulgaria in December is currently the most expensive (average of C$ 1,591). 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.

How far ahead should I book a flight from Region of Ontario to Bulgaria?

The price you pay for your flight from Region of Ontario to Bulgaria may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 12h 40m. British Airways provides one of the quickest options available for as low as C$ 1,140. Airlines will cover a distance of 7735 km. This flight may include one or multiple stops.

  • 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, March is the cheapest month in which you can book a flight from Region of Ontario to Bulgaria (average of C$ 1,051). Flying from Region of Ontario to Bulgaria in December is currently the most expensive (average of C$ 1,591). 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 6 airlines flying from Ontario to Bulgaria

Discover the top 6 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 29 July 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 846AverageC$ 975FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 893AverageC$ 1,255FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Austrian AirlinesCheapestC$ 990AverageC$ 1,444FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapestC$ 1,038AverageC$ 1,358FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapestC$ 1,048AverageC$ 1,299FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LOTCheapestC$ 1,116AverageC$ 1,517FlexibilityNo cancel feeOn-time81%
Search LOT 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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