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

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

How long does it take to fly to Sofia?

On average, it takes 12h 32m 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 Hamilton and into Sofia, then the flight time is around 15h 45m.

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 52% of people opting to fly with this airline when travelling to Sofia. Keep in mind that there are 6 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

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 6 as of April 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$ 368 Cheap Flights from Ontario to Sofia in 2026

1 adult

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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.

6:45 a.m. - 1:15 a.m.

YUL

SOF

35h 30m

3 stops

11:25 p.m. - 12:25 a.m.

SOF

YUL

32h 00m

3 stops

C$ 858Multiple Airlines

Tue, 19 May - Tue, 26 May

6:45 a.m. - 1:15 a.m.

YUL

SOF

35h 30m

3 stops

11:25 p.m. - 12:25 a.m.

SOF

YUL

32h 00m

2 stops

C$ 872Multiple Airlines

Tue, 19 May - Tue, 26 May

6:15 p.m. - 12:40 a.m.

YYZ

SOF

23h 25m

2 stops

2:10 p.m. - 5:15 p.m.

SOF

YYZ

34h 05m

3 stops

C$ 930Multiple Airlines

Wed, 13 May - Wed, 20 May

7:35 a.m. - 12:50 a.m.

YYZ

SOF

34h 15m

3 stops

9:20 p.m. - 4:55 p.m.

SOF

YYZ

26h 35m

1 stop

C$ 995Multiple Airlines

Sun, 7 Jun - Sun, 21 Jun

9:35 p.m. - 12:50 a.m.

YYZ

SOF

20h 15m

2 stops

4:10 p.m. - 4:55 p.m.

SOF

YYZ

31h 45m

1 stop

C$ 1,013Multiple Airlines

Sun, 7 Jun - Sun, 21 Jun

8:30 a.m. - 10:50 a.m.

YTZ

SOF

19h 20m

2 stops

2:20 p.m. - 5:50 p.m.

SOF

YTZ

34h 30m

2 stops

C$ 1,244Air Canada

Fri, 9 Oct - Mon, 12 Oct

11:00 a.m. - 12:10 p.m.

YTZ

SOF

18h 10m

2 stops

8:00 a.m. - 9:34 a.m.

SOF

YTZ

32h 34m

2 stops

C$ 1,463United Airlines

Fri, 1 May - Fri, 15 May

11:00 a.m. - 12:10 p.m.

YTZ

SOF

18h 10m

2 stops

6:20 a.m. - 8:09 p.m.

SOF

YTZ

20h 49m

2 stops

C$ 1,478United Airlines

Fri, 1 May - Sun, 17 May

5:40 a.m. - 12:10 p.m.

YXU

SOF

23h 30m

2 stops

12:55 p.m. - 8:55 a.m.

SOF

YXU

51h 00m

2 stops

C$ 1,630Air Canada

Wed, 7 Oct - Sun, 11 Oct

4:05 p.m. - 3:05 p.m.

YQG

SOF

16h 00m

2 stops

12:55 p.m. - 7:09 p.m.

SOF

YQG

37h 14m

3 stops

C$ 2,626SWISS

Thu, 14 May - Thu, 21 May

British Airways flights from Region of Ontario to Sofia

Our best British Airways deals on Region of Ontario to Sofia flight tickets

British Airways

7 Oct

YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl

32h 25m

1 stop

SOF1:25 p.m.Sofia

28 Oct

SOF9:00 p.m.Sofia

28h 45m

1 stop

YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,136

British Airways

4 Oct

YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl

14h 20m

1 stop

SOF7:20 p.m.Sofia

19 Oct

SOF8:10 p.m.Sofia

31h 05m

1 stop

YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,142

British Airways

1 Oct

YYZ6:05 p.m.Toronto Pearson Intl

12h 20m

1 stop

SOF1:25 p.m.Sofia

25 Oct

SOF2:30 p.m.Sofia

31h 20m

1 stop

YYZ3:50 p.m.Toronto Pearson Intl

C$ 1,150

Air Canada flights from Region of Ontario to Sofia

Our best Air Canada deals on Region of Ontario to Sofia flight tickets

Air Canada

9 Oct

YTZ8:30 a.m.Toronto Island

19h 20m

2 stops

SOF10:50 a.m.Sofia

12 Oct

SOF2:20 p.m.Sofia

34h 30m

2 stops

YTZ5:50 p.m.Toronto Island

C$ 1,244

Air Canada

2 Sep

YTZ12:30 p.m.Toronto Island

15h 10m

2 stops

SOF10:40 a.m.Sofia

14 Sep

SOF6:20 a.m.Sofia

18h 30m

2 stops

YTZ5:50 p.m.Toronto Island

C$ 1,582

Air Canada

7 Oct

YXU5:40 a.m.London

23h 30m

2 stops

SOF12:10 p.m.Sofia

11 Oct

SOF12:55 p.m.Sofia

51h 00m

2 stops

YXU8:55 a.m.London

C$ 1,630

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

6:45 a.m.-1:15 a.m.

3 stops35h 30m

Sofia

Tue 26/5

11:25 p.m.-12:25 a.m.

3 stops32h 00m

C$ 858

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

6:45 a.m.-1:15 a.m.

3 stops35h 30m

Sofia

Tue 26/5

11:25 p.m.-12:25 a.m.

2 stops32h 00m

C$ 872

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Wed 13/5

6:15 p.m.-12:40 a.m.

2 stops23h 25m

Sofia

Wed 20/5

2:10 p.m.-5:15 p.m.

3 stops34h 05m

C$ 930

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Sun 7/6

7:35 a.m.-12:50 a.m.

3 stops34h 15m

Sofia

Sun 21/6

9:20 p.m.-4:55 p.m.

1 stop26h 35m

C$ 995

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Sun 7/6

9:35 p.m.-12:50 a.m.

2 stops20h 15m

Sofia

Sun 21/6

4:10 p.m.-4:55 p.m.

1 stop31h 45m

C$ 1,013

TorontoSofia

YTZ - SOF

YTZSOF

Toronto Island

Fri 9/10

8:30 a.m.-10:50 a.m.

2 stops19h 20m

Sofia

Mon 12/10

2:20 p.m.-5:50 p.m.

2 stops34h 30m

C$ 1,244

TorontoSofia

YTZ - SOF

YTZSOF

Toronto Island

Fri 1/5

11:00 a.m.-12:10 p.m.

2 stops18h 10m

Sofia

Fri 15/5

8:00 a.m.-9:34 a.m.

2 stops32h 34m

C$ 1,463

Quickest round-trip

TorontoSofia

YTZ - SOF

YTZSOF

Toronto Island

Fri 1/5

11:00 a.m.-12:10 p.m.

2 stops18h 10m

Sofia

Sun 17/5

6:20 a.m.-8:09 p.m.

2 stops20h 49m

C$ 1,478

LondonSofia

YXU - SOF

YXUSOF

London

Wed 7/10

5:40 a.m.-12:10 p.m.

2 stops23h 30m

Sofia

Sun 11/10

12:55 p.m.-8:55 a.m.

2 stops51h 00m

C$ 1,630

WindsorSofia

YQG - SOF

YQGSOF

Windsor

Thu 14/5

4:05 p.m.-3:05 p.m.

2 stops16h 00m

Sofia

Thu 21/5

12:55 p.m.-7:09 p.m.

3 stops37h 14m

C$ 2,626

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$ 936, 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$ 988.

How far in advance should I book a flight 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$ 1,249 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$ 1,153 on momondo.

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

You could potentially save up to 26% 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	10h 40m
Direct flights	None

The fastest flight from Region of Ontario to Sofia takes 10h 40m

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 6 as of April 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$ 867	Free Cancellation	Rating 7.1 10,945 reviews	Search Air Canada flights
British Airways	PriceFrom C$ 868	Free Cancellation	Rating 6.7 7,896 reviews	Search British Airways flights
Austrian Airlines	PriceFrom C$ 988	Free Cancellation	Rating 7.6 904 reviews	Search Austrian Airlines flights
Lufthansa	PriceFrom C$ 1,007	Free Cancellation	Rating 6.8 7,935 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom C$ 1,017	Free Cancellation	Rating 7.4 4,317 reviews	Search Turkish Airlines flights
LOT	PriceFrom C$ 1,083	Free Cancellation	Rating 7.5 1,188 reviews	Search LOT flights

Borovets

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$ 368

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 14/6. 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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Big names, great deals

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Filter for what you want

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British Airways flights from Region of Ontario to Sofia

Our best British Airways deals on Region of Ontario to Sofia flight tickets

Air Canada flights from Region of Ontario to Sofia

Our best Air Canada 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 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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