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Cheap flights from Ontario to Sofia from C$ 298

YYZ — SOF
16 Oct — 23 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Sofia

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Sofia

Sat 5/126:30 p.m. -
1 stop19h 40m
Sat 12/1210:10 p.m. -
1 stop21h 20m
Deal found 13/9C$ 804
Thu 8/107:55 p.m. -
1 stop18h 35m
Mon 12/1010:30 a.m. -
1 stop14h 25m
Deal found 15/9C$ 853
Sun 15/114:00 p.m. -
2 stops24h 55m
Mon 23/117:00 p.m. -
2 stops25h 50m
Deal found 14/9C$ 856
Thu 1/1011:55 p.m. -
2 stops37h 35m
Thu 15/105:45 a.m. -
1 stop16h 55m
Deal found 11/9C$ 883
Wed 18/117:40 p.m. -
3 stops24h 20m
Mon 23/114:00 p.m. -
3 stops33h 15m
Deal found 14/9C$ 885
Tue 29/911:10 a.m. -
2 stops27h 05m
Tue 13/1011:25 p.m. -
2 stops22h 35m
Deal found 11/9C$ 886
Wed 11/117:40 p.m. -
3 stops24h 20m
Mon 30/115:00 a.m. -
3 stops20h 15m
Deal found 12/9C$ 904
Mon 5/106:15 p.m. -
2 stops22h 25m
Fri 9/106:20 p.m. -
1 stop25h 25m
Deal found 11/9C$ 910
Thu 8/107:55 p.m. -
1 stop18h 35m
Wed 21/1010:30 a.m. -
1 stop14h 25m
Deal found 15/9C$ 911
Wed 21/1010:15 p.m. -
1 stop30h 05m
Sun 15/116:30 a.m. -
2 stops38h 35m
Deal found 12/9C$ 922
Mon 12/106:35 p.m. -
1 stop21h 05m
Mon 19/106:45 p.m. -
3 stops27h 00m
Deal found 12/9C$ 938
Thu 5/118:20 p.m. -
1 stop20h 15m
Fri 20/114:05 p.m. -
3 stops30h 05m
Deal found 14/9C$ 947

Find flight deals from Ontario to Sofia

Round-trip from

C$ 804

One-way from

C$ 298

Popular in

December

Cheapest in

March

Average price

C$ 1,510
5/12-12/12
  • 5/12-12/12
  • 2 total stops
  • 41h 00m total
  • Ontario to Sofia
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4/10-31/12
  • 4/10-31/12
  • 2 total stops
  • 29h 40m total
  • Ontario to Sofia
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Highest demand for flights based on searches. 3% potential increase in price (C$ 60 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 77 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ontario to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSofia

YYZ Toronto Pearson Intl - SOF Sofia

YYZSOF

Toronto Pearson Intl

Sun 4/10

11:55 p.m.-12:35 p.m.

2 stops29h 40m

Sofia

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 298

TorontoSofia

YYZ Toronto Pearson Intl - SOF Sofia

YYZSOF

Toronto Pearson Intl

Sat 3/10

11:55 p.m.-12:35 p.m.

2 stops53h 40m

Sofia

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 313

TorontoSofia

YYZ Toronto Pearson Intl - SOF Sofia

YYZSOF

Toronto Pearson Intl

Sat 10/10

11:55 p.m.-12:35 p.m.

2 stops53h 40m

Sofia

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 316

TorontoSofia

YYZ Toronto Pearson Intl - SOF Sofia

YYZSOF

Toronto Pearson Intl

Tue 13/10

11:55 p.m.-8:55 a.m.

2 stops26h 00m

Sofia

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 324

TorontoSofia

YYZ Toronto Pearson Intl - SOF Sofia

YYZSOF

Toronto Pearson Intl

Thu 1/10

9:35 p.m.-8:30 p.m.

2 stops39h 55m

Sofia

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 383

TorontoSofia

YYZ Toronto Pearson Intl - SOF Sofia

YYZSOF

Toronto Pearson Intl

Mon 5/10

6:15 p.m.-12:25 p.m.

2 stops35h 10m

Sofia

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 401

TorontoSofia

YYZ Toronto Pearson Intl - SOF Sofia

YYZSOF

Toronto Pearson Intl

Mon 28/9

11:55 p.m.-11:00 p.m.

1 stop16h 05m

Sofia

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 417

OttawaSofia

YOW Ottawa - SOF Sofia

YOWSOF

Ottawa

Tue 13/10

6:25 p.m.-8:55 a.m.

3 stops31h 30m

Sofia

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 419

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

11:10 p.m.-1:10 a.m.

1 stop20h 00m

Sofia

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 431

TorontoSofia

YTZ Toronto Island - SOF Sofia

YTZSOF

Toronto Island

Fri 2/10

7:55 p.m.-2:10 p.m.

2 stops59h 15m

Sofia

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 431

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 53 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Ontario with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Ontario to Sofia

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

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Sofia (average of C$ 1,048). Flying from Region of Ontario to Sofia in December is currently the most expensive (average of C$ 1,608). 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 much does it cost to fly round-trip from Region of Ontario to Sofia?

Airfare is below average for this route at the moment.
Region of Ontario to Sofia flights typically cost between C$ 1,153 and C$ 1,361 in October.
The cheapest round-trip price found within the last 5 days was C$ 853 on Multiple Airlines (8 Oct-12 Oct).

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

The best time to book flights from Region of Ontario to Sofia is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

  • What airport do you fly into for flights to Sofia from Ontario?

    Sofia (SOF) is the airport you will fly into if you book a flight from Ontario to Sofia. It is only a 6.7 km journey from Sofia (SOF) to Sofia’s city centre.

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

    For as low as C$ 1,042, British Airways can have you in Sofia from Region of Ontario in 13h 15m. There are 7735 km between Region of Ontario and Sofia. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Region of Ontario to Sofia?

    The most popular route from Region of Ontario to Sofia is Toronto Pearson Intl - Sofia. You may also consider Montreal Pierre Elliott Trudeau Intl - Sofia or Toronto Island - Sofia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Sofia 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 Sofia?

    Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Sofia (average of C$ 1,048). Flying from Region of Ontario to Sofia in December is currently the most expensive (average of C$ 1,608). 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

Top 5 airlines flying from Ontario to Sofia

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 834AverageC$ 971FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 881AverageC$ 1,255FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 1,007AverageC$ 1,339FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapestC$ 1,033AverageC$ 1,290FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LOTCheapestC$ 1,096AverageC$ 1,434FlexibilityNo cancel feeOn-time81%
Search LOT flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Sofia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sofia from Ontario today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Ontario to Sofia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Sofia, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sofia from Ontario today and book when prices fit your budget.

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