What is the cheapest airline that flies from Ontario to Sofia?

Air France is the most popular carrier operating from Ontario to Sofia

Which airlines fly to Sofia?

LOT, Air Canada and Lufthansa are the top three most popular airlines that fly to Sofia from Region of Ontario according to our data. LOT is the first choice among our users, with 63% of people opting to fly with this airline when travelling to Sofia. Keep in mind that there are 7 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Sofia?

On average, it takes 14h 37m to fly from Region of Ontario to Sofia if you fly out of Toronto (the most popular airport in Region of Ontario) and into Sofia (the most popular airport in Sofia). If you’re flying out of Ottawa and into Sofia, then the flight time is around 21h 20m.

When did momondo last update prices for flights from Ontario to Sofia Airport?

Prices for flights from Ontario to Sofia Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Ontario to Sofia Airport?

The number of operators available for flights from Ontario to Sofia Airport is 7 as of June 2026.

How old do you have to be to fly from Ontario to Sofia Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The travel and health documents you'll need for your trip to Sofia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sofia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 318 Cheap Flights from Ontario to Sofia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:45 p.m. - 10:40 p.m.

YUL

SOF

15h 55m

1 stop

1:40 p.m. - 5:20 p.m.

SOF

YUL

34h 40m

1 stop

C$ 1,218Multiple Airlines

Mon, 7 Sep - Sat, 26 Sep

11:45 p.m. - 10:40 p.m.

YUL

SOF

15h 55m

1 stop

10:55 a.m. - 6:35 p.m.

SOF

YUL

14h 40m

1 stop

C$ 1,219Multiple Airlines

Mon, 17 Aug - Wed, 2 Sep

1:10 p.m. - 12:10 p.m.

YUL

SOF

16h 00m

2 stops

12:55 p.m. - 12:36 a.m.

SOF

YUL

18h 41m

2 stops

C$ 1,221Air Canada

Wed, 7 Oct - Wed, 21 Oct

11:40 p.m. - 1:25 a.m.

YUL

SOF

18h 45m

1 stop

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

SOF

YUL

38h 00m

3 stops

C$ 1,223Multiple Airlines

Mon, 13 Jul - Tue, 28 Jul

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

YUL

SOF

15h 10m

1 stop

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

SOF

YUL

29h 50m

1 stop

C$ 1,225British Airways

Sat, 26 Sep - Wed, 7 Oct

11:40 p.m. - 7:05 p.m.

YUL

SOF

12h 25m

1 stop

10:55 a.m. - 6:35 p.m.

SOF

YUL

14h 40m

1 stop

C$ 1,226Multiple Airlines

Wed, 15 Jul - Wed, 26 Aug

7:20 p.m. - 1:55 p.m.

YYZ

SOF

11h 35m

1 stop

2:35 p.m. - 9:35 p.m.

SOF

YYZ

13h 00m

1 stop

C$ 1,317LOT

Tue, 25 Aug - Sat, 31 Oct

7:25 p.m. - 12:10 p.m.

YTZ

SOF

33h 45m

2 stops

6:25 a.m. - 2:55 p.m.

SOF

YTZ

15h 30m

2 stops

C$ 1,347Air Canada

Thu, 10 Sep - Tue, 9 Mar

7:25 a.m. - 12:10 p.m.

YTZ

SOF

21h 45m

2 stops

7:55 a.m. - 11:45 a.m.

SOF

YTZ

33h 50m

2 stops

C$ 1,421United Airlines

Sun, 23 Aug - Thu, 29 Oct

7:25 a.m. - 12:10 p.m.

YTZ

SOF

21h 45m

2 stops

6:10 a.m. - 4:42 p.m.

SOF

YTZ

17h 32m

2 stops

C$ 1,530United Airlines

Fri, 11 Sep - Tue, 29 Sep

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LOT flights from Region of Ontario to Sofia

Our best LOT deals on Region of Ontario to Sofia flight tickets

LOT

25 Aug

YYZ7:20 p.m.Toronto Pearson Intl

11h 35m

1 stop

SOF1:55 p.m.Sofia

31 Oct

SOF2:35 p.m.Sofia

13h 00m

1 stop

YYZ9:35 p.m.Toronto Pearson Intl

C$ 1,317

LOT

25 Aug

YYZ7:20 p.m.Toronto Pearson Intl

23h 35m

1 stop

SOF1:55 a.m.Sofia

22 Dec

SOF2:35 p.m.Sofia

13h 00m

1 stop

YYZ8:35 p.m.Toronto Pearson Intl

C$ 1,328

LOT

23 Aug

YYZ7:20 p.m.Toronto Pearson Intl

11h 30m

1 stop

SOF1:50 p.m.Sofia

30 Oct

SOF6:35 p.m.Sofia

33h 00m

1 stop

YYZ9:35 p.m.Toronto Pearson Intl

C$ 1,343

SWISS flights from Region of Ontario to Sofia

Our best SWISS deals on Region of Ontario to Sofia flight tickets

SWISS

5 Dec

YOW10:50 a.m.Ottawa

19h 25m

3 stops

SOF1:15 p.m.Sofia

8 Jan

SOF2:00 p.m.Sofia

36h 18m

3 stops

YOW7:18 p.m.Ottawa

C$ 1,628

SWISS

17 Aug

YTZ12:30 p.m.Toronto Island

16h 45m

2 stops

SOF12:15 p.m.Sofia

8 Sep

SOF1:05 p.m.Sofia

35h 45m

2 stops

YTZ5:50 p.m.Toronto Island

C$ 1,773

SWISS

19 Dec

YTZ5:30 p.m.Toronto Island

37h 45m

2 stops

SOF2:15 p.m.Sofia

4 Jan

SOF3:00 p.m.Sofia

33h 56m

2 stops

YTZ5:56 p.m.Toronto Island

C$ 2,068

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

11:45 p.m.-10:40 p.m.

1 stop15h 55m

Sofia

Sat 26/9

1:40 p.m.-5:20 p.m.

1 stop34h 40m

C$ 1,218

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

11:45 p.m.-10:40 p.m.

1 stop15h 55m

Sofia

Wed 2/9

10:55 a.m.-6:35 p.m.

1 stop14h 40m

C$ 1,219

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

1:10 p.m.-12:10 p.m.

2 stops16h 00m

Sofia

Wed 21/10

12:55 p.m.-12:36 a.m.

2 stops18h 41m

C$ 1,220

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Mon 13/7

11:40 p.m.-1:25 a.m.

1 stop18h 45m

Sofia

Tue 28/7

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

3 stops38h 00m

C$ 1,223

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

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

1 stop15h 10m

Sofia

Wed 7/10

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

1 stop29h 50m

C$ 1,225

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 15/7

11:40 p.m.-7:05 p.m.

1 stop12h 25m

Sofia

Wed 26/8

10:55 a.m.-6:35 p.m.

1 stop14h 40m

C$ 1,226

Quickest round-trip

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Tue 25/8

7:20 p.m.-1:55 p.m.

1 stop11h 35m

Sofia

Sat 31/10

2:35 p.m.-9:35 p.m.

1 stop13h 00m

C$ 1,317

TorontoSofia

YTZ - SOF

YTZSOF

Toronto Island

Thu 10/9

7:25 p.m.-12:10 p.m.

2 stops33h 45m

Sofia

Tue 9/3

6:25 a.m.-2:55 p.m.

2 stops15h 30m

C$ 1,347

TorontoSofia

YTZ - SOF

YTZSOF

Toronto Island

Sun 23/8

7:25 a.m.-12:10 p.m.

2 stops21h 45m

Sofia

Thu 29/10

7:55 a.m.-11:45 a.m.

2 stops33h 50m

C$ 1,421

TorontoSofia

YTZ - SOF

YTZSOF

Toronto Island

Fri 11/9

7:25 a.m.-12:10 p.m.

2 stops21h 45m

Sofia

Tue 29/9

6:10 a.m.-4:42 p.m.

2 stops17h 32m

C$ 1,530

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Region of Ontario is in March. Flight prices, which tend to average around C$ 741, are often lower during this time because this is during the off-season. If you are unable to visit Sofia during the month of March, then departing from Region of Ontario during the month January is also very affordable. Most momondo users find prices during this month for around C$ 748.

How far in advance should I book a flight from Ontario to Sofia?

You are more likely to see cheaper flights to Sofia from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around C$ 1,322 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Region of Ontario for as low as C$ 1,272 on momondo.

Can stopping save me money on Region of Ontario to Sofia flights?

You could potentially save up to 35% on your flight if you consider stops on a Region of Ontario to Sofia flight.

Cheap Region of Ontario to Sofia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Sofia

Fastest flight time	11h 20m
Direct flights	None

The fastest flight from Region of Ontario to Sofia takes 11h 20m

There are no direct flights from Region of Ontario to Sofia. There are no popular flight routes from Region of Ontario to Sofia.

Search flight deals

Frequently asked questions about flying from Ontario to Sofia

When did momondo last update prices for flights from Ontario to Sofia Airport?
Prices for flights from Ontario to Sofia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario to Sofia Airport?
The number of operators available for flights from Ontario to Sofia Airport is 7 as of June 2026.
How old do you have to be to fly from Ontario to Sofia Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The travel and health documents you'll need for your trip to Sofia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sofia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to Sofia

Compare and see reviews for airlines that fly from Region of Ontario to Sofia with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 703	Free Cancellation	Rating 7.1 11,273 reviews	Search Air Canada flights
British Airways	PriceFrom C$ 851	Free Cancellation	Rating 6.7 8,085 reviews	Search British Airways flights
Austrian Airlines	PriceFrom C$ 996	Free Cancellation	Rating 7.6 937 reviews	Search Austrian Airlines flights
Lufthansa	PriceFrom C$ 1,044	Free Cancellation	Rating 6.8 8,109 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom C$ 1,054	Free Cancellation	Rating 7.4 4,428 reviews	Search Turkish Airlines flights
LOT	PriceFrom C$ 1,123	Free Cancellation	Rating 7.5 1,208 reviews	Search LOT flights
Air France	PriceFrom C$ 1,521	Free Cancellation	Rating 7.5 1,615 reviews	Search Air France flights

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Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Sofia?

Finding the right flight to Sofia from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sofia quick and easy, saving you time and money.

Can I find flights from Ontario to Sofia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sofia from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Sofia?

momondo provides multiple filters to help you find the best flight to Sofia from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Sofia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sofia, momondo offers a useful price alert feature which will track prices for flights to Sofia from Ontario and alert you when they change.

An easier way to manage your Sofia trip

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Cheap flights from Ontario to Sofia from C$ 318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Sofia departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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LOT flights from Region of Ontario to Sofia

Our best LOT deals on Region of Ontario to Sofia flight tickets

SWISS flights from Region of Ontario to Sofia

Our best SWISS deals on Region of Ontario to Sofia flight tickets

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How to get the cheapest flight ticket from Region of Ontario to Sofia

What is the cheapest month to fly to Sofia?

How far in advance should I book a flight from Ontario to Sofia?

Can stopping save me money on Region of Ontario to Sofia flights?

What is the cheapest airline that flies from Ontario to Sofia?

Which airlines fly to Sofia?

How long does it take to fly to Sofia?

Cheap Region of Ontario to Sofia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Sofia

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Sofia

Best airlines flying from Region of Ontario to Sofia

Compare and see reviews for airlines that fly from Region of Ontario to Sofia with momondo

Travelling to a place near Sofia?

Why use momondo?

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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Fly your favourite airline to Sofia

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