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Cheap flights from Ontario to Bulgaria from C$ 410

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SOF
2 Mar — 9 Mar1
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 31 January 2026.

Mon 20/410:00 p.m.
YYZ
-
SOF
1 stop18h 00m
Multiple Airlines
Tue 28/46:50 p.m.
SOF
-
YYZ
2 stops25h 30m
Multiple Airlines
Deal found 29/1C$ 722
Mon 20/410:00 p.m.
YYZ
-
SOF
1 stop18h 00m
Multiple Airlines
Wed 29/42:10 p.m.
SOF
-
YYZ
2 stops30h 10m
Multiple Airlines
Deal found 29/1C$ 733
Tue 17/29:35 p.m.
YYZ
-
SOF
1 stop16h 55m
Multiple Airlines
Thu 5/35:45 a.m.
SOF
-
YYZ
2 stops15h 25m
Multiple Airlines
Deal found 29/1C$ 778
Tue 17/29:35 p.m.
YYZ
-
SOF
1 stop22h 20m
Multiple Airlines
Wed 4/37:30 p.m.
SOF
-
YYZ
1 stop26h 30m
Multiple Airlines
Deal found 29/1C$ 790
Wed 29/411:00 p.m.
YUL
-
SOF
1 stop13h 20m
Multiple Airlines
Thu 21/58:10 p.m.
SOF
-
YUL
1 stop31h 50m
Multiple Airlines
Deal found 29/1C$ 795
Wed 18/29:35 p.m.
YYZ
-
SOF
1 stop22h 20m
Multiple Airlines
Wed 25/27:30 p.m.
SOF
-
YYZ
1 stop26h 30m
Multiple Airlines
Deal found 29/1C$ 803
Mon 23/310:00 p.m.
YYZ
-
SOF
1 stop33h 45m
Multiple Airlines
Sun 12/46:55 p.m.
SOF
-
YYZ
2 stops50h 20m
Multiple Airlines
Deal found 30/1C$ 814
Fri 29/511:00 p.m.
YUL
-
SOF
1 stop27h 45m
Multiple Airlines
Thu 11/68:10 p.m.
SOF
-
YUL
1 stop31h 50m
Multiple Airlines
Deal found 28/1C$ 832
Wed 4/39:40 p.m.
YUL
-
SOF
1 stop31h 15m
Multiple Airlines
Fri 20/36:00 a.m.
SOF
-
YUL
1 stop20h 40m
Multiple Airlines
Deal found 30/1C$ 882
Mon 13/411:00 p.m.
YUL
-
SOF
1 stop13h 30m
Multiple Airlines
Tue 19/58:20 p.m.
SOF
-
YUL
1 stop31h 40m
Multiple Airlines
Deal found 29/1C$ 893
Sun 8/29:40 p.m.
YUL
-
SOF
1 stop14h 30m
Multiple Airlines
Sat 28/27:45 p.m.
SOF
-
YUL
1 stop30h 55m
Multiple Airlines
Deal found 29/1C$ 906
Fri 24/411:25 p.m.
YUL
-
SOF
1 stop12h 05m
Multiple Airlines
Thu 30/45:45 a.m.
SOF
-
YUL
1 stop17h 30m
Multiple Airlines
Deal found 29/1C$ 918

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 31 January 2026.

Round-trip from

C$ 722

One-way from

C$ 410

Popular in

December

Cheapest in

March

Average price

C$ 1,104
20/4-28/4
  • 20/4-28/4
  • 3 total stops
  • 43h 30m total
  • Ontario to Bulgaria
Search Deals
15/3
  • 15/3
  • 1 total stop
  • 14h 30m total
  • Ontario to Bulgaria
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 31 January 2026.
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

Wed 29/4

11:00 p.m.-7:20 p.m.

1 stop13h 20m

Sofia

Thu 21/5

8:10 p.m.-9:00 p.m.

1 stop31h 50m

C$ 801

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Mon 23/3

10:00 p.m.-1:45 p.m.

1 stop33h 45m

Sofia

Sun 12/4

6:55 p.m.-2:15 p.m.

2 stops50h 20m

C$ 814

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Mon 20/4

10:00 p.m.-11:00 p.m.

1 stop18h 00m

Sofia

Tue 28/4

11:25 p.m.-1:20 p.m.

1 stop20h 55m

C$ 838

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Tue 17/2

7:55 a.m.-5:50 p.m.

3 stops26h 55m

Sofia

Thu 5/3

5:45 a.m.-2:10 p.m.

2 stops15h 25m

C$ 910

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Thu 5/3

9:35 p.m.-1:10 p.m.

1 stop32h 35m

Sofia

Thu 12/3

8:25 p.m.-4:00 p.m.

1 stop25h 35m

C$ 928

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Sun 19/4

10:15 p.m.-7:20 p.m.

1 stop14h 05m

Sofia

Wed 29/4

9:25 p.m.-8:10 p.m.

1 stop29h 45m

C$ 960

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

10:00 p.m.-8:30 p.m.

1 stop15h 30m

Sofia

Mon 27/4

8:10 p.m.-8:15 p.m.

1 stop31h 05m

C$ 973

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

9:50 p.m.-8:10 p.m.

1 stop16h 20m

Sofia

Wed 1/4

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

1 stop29h 50m

C$ 974

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

9:50 p.m.-4:20 p.m.

1 stop12h 30m

Sofia

Mon 16/3

5:25 p.m.-8:05 p.m.

1 stop32h 40m

C$ 974

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

9:50 p.m.-8:10 p.m.

1 stop16h 20m

Sofia

Wed 18/3

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

1 stop29h 05m

C$ 974

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/1

Showing 1-10 of 56 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$ 857). Flying from Region of Ontario to Bulgaria in July is currently the most expensive (average of C$ 1,161). 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.

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 14h 05m. British Airways provides one of the quickest options available for as low as C$ 960. Airlines will cover a distance of 7735 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$ 594. Turkish Airlines flights start at C$ 932 while deals on LOT start at C$ 997 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$ 857). Flying from Region of Ontario to Bulgaria in July is currently the most expensive (average of C$ 1,161). 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 31 January 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 858AverageC$ 936FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 870AverageC$ 1,315FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Austrian AirlinesCheapestC$ 978AverageC$ 1,267FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapestC$ 997AverageC$ 1,543FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapestC$ 1,006AverageC$ 1,183FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LOTCheapestC$ 1,082AverageC$ 1,457FlexibilityNo cancel feeOn-time81%
Search LOT flights
Air FranceCheapestC$ 1,451AverageC$ 1,455FlexibilityNo 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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