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Toronto to Sofia flights in December 2026 from C$1,179 YTZ, YYZ → SOF

Toronto City Centre Airport (YTZ), Pearson International Airport (YYZ) → Sofia Airport (SOF)

For departures in December 2026, the cheapest return found recently is C$1,179 (US$827) with Air Canada, 6 Dec – 11 Dec, found today.

Return

In December 2026, the cheapest return fare on each of 8 departure dates is usually C$1,515 (US$1,063) to C$1,814 (US$1,273). Across all 10 departure dates we hold on this route, it is usually C$1,449 (US$1,017) to C$1,695 (US$1,189).

Cheapest return found recently

C$1,179 (US$827)

6 Dec – 11 Dec · Air Canada

Pearson International Airport (YYZ) → Sofia Airport (SOF)

out 1 stop, back 1 stop

found today

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
6 Dec – 11 DecC$1,179 (US$827)Air Canadaout 1 stop, back 1 stopfound todaySee prices for these dates
15 Dec – 20 DecC$1,470 (US$1,031)Porter Airlines Canadaout 2 stops, back 3 stopsfound yesterdaySee prices for these dates
16 Dec – 21 DecC$1,530 (US$1,073)LOT Polishout 1 stop, back 1 stopfound yesterdaySee prices for these dates
14 Dec – 19 DecC$1,535 (US$1,077)LOT Polishout 1 stop, back 1 stopfound yesterdaySee prices for these dates
24 Dec – 5 Jan 2027C$1,625 (US$1,140)LOT Polishout 1 stop, back 1 stopfound 3 days agoSee prices for these dates

Every date we hold

8 departure dates

6 Dec – 11 Dec: C$1,179 (US$827), found today14 Dec – 19 Dec: C$1,535 (US$1,077), found yesterday15 Dec – 20 Dec: C$1,470 (US$1,031), found yesterday16 Dec – 21 Dec: C$1,530 (US$1,073), found yesterday17 Dec – 22 Dec: C$1,718 (US$1,205), found yesterday18 Dec – 23 Dec: C$2,105 (US$1,477), found yesterday19 Dec – 24 Dec: C$2,103 (US$1,475), found yesterday24 Dec – 5 Jan 2027: C$1,625 (US$1,140), found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
6 Dec – 11 DecC$1,179 (US$827)Air CanadaPearson International Airport (YYZ) → Sofia Airport (SOF)out 1 stop, back 1 stopfound todaySee prices for these dates
14 Dec – 19 DecC$1,535 (US$1,077)LOT PolishPearson International Airport (YYZ) → Sofia Airport (SOF)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
15 Dec – 20 DecC$1,470 (US$1,031)Porter Airlines CanadaToronto City Centre Airport (YTZ) → Sofia Airport (SOF)out 2 stops, back 3 stopsfound yesterdaySee prices for these dates
16 Dec – 21 DecC$1,530 (US$1,073)LOT PolishPearson International Airport (YYZ) → Sofia Airport (SOF)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
17 Dec – 22 DecC$1,718 (US$1,205)LOT PolishPearson International Airport (YYZ) → Sofia Airport (SOF)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
18 Dec – 23 DecC$2,105 (US$1,477)CondorPearson International Airport (YYZ) → Sofia Airport (SOF)out 2 stops, back 1 stopfound yesterdaySee prices for these dates
19 Dec – 24 DecC$2,103 (US$1,475)CondorPearson International Airport (YYZ) → Sofia Airport (SOF)out 2 stops, back 2 stopsfound yesterdaySee prices for these dates
24 Dec – 5 Jan 2027C$1,625 (US$1,140)LOT PolishPearson International Airport (YYZ) → Sofia Airport (SOF)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from C$1,091 (US$765).

November 2026From C$1,091 (US$765)Cheapest seen2 departure dates23 Nov – 6 Dec · found 6 days agoSee prices for these dates
December 2026From C$1,179 (US$827)8 departure dates6 Dec – 11 Dec · found todaySee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days: the price the seller showed on Aviasales; bags may cost extra. Canadian dollars at the Bank of Canada rate of 2026-11-12, US dollars in brackets. Fares change, so check today's price before you book. How our prices work