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 62% 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.

How long does it take to fly to Sofia?

On average, it takes 14h 18m to fly from Region of Ontario to Sofia if you fly out of Ottawa (the most popular airport in Region of Ontario) and into Sofia (the most popular airport in Sofia). If you’re flying out of Toronto and into Sofia, then the flight time is around 14h 52m.

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 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$ 338 Cheap Flights from Ontario to Sofia in 2026

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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.

11:00 p.m. - 6:45 p.m.

YUL

SOF

12h 45m

1 stop

6:30 a.m. - 9:10 p.m.

SOF

YUL

45h 40m

3 stops

C$ 1,128Multiple Airlines

Tue, 14 Jul - Sun, 11 Oct

6:45 a.m. - 2:35 a.m.

YUL

SOF

36h 50m

3 stops

5:00 a.m. - 2:00 p.m.

SOF

YUL

16h 00m

2 stops

C$ 1,144Multiple Airlines

Sun, 23 Aug - Thu, 17 Sep

11:45 p.m. - 9:15 p.m.

YUL

SOF

14h 30m

1 stop

11:25 p.m. - 10:40 a.m.

SOF

YUL

18h 15m

2 stops

C$ 1,146Multiple Airlines

Tue, 22 Sep - Tue, 13 Oct

11:45 p.m. - 9:45 a.m.

YUL

SOF

27h 00m

1 stop

11:25 p.m. - 5:20 p.m.

SOF

YUL

24h 55m

1 stop

C$ 1,148Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

11:45 p.m. - 9:15 p.m.

YUL

SOF

14h 30m

1 stop

10:10 a.m. - 5:20 p.m.

SOF

YUL

14h 10m

1 stop

C$ 1,150Multiple Airlines

Tue, 22 Sep - Thu, 15 Oct

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

YUL

SOF

12h 25m

1 stop

6:45 p.m. - 10:40 a.m.

SOF

YUL

22h 55m

2 stops

C$ 1,152Multiple Airlines

Wed, 1 Jul - Thu, 20 Aug

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

YUL

SOF

15h 55m

1 stop

9:40 p.m. - 5:20 p.m.

SOF

YUL

26h 40m

1 stop

C$ 1,155Multiple Airlines

Mon, 24 Aug - Wed, 16 Sep

11:00 p.m. - 6:45 p.m.

YUL

SOF

12h 45m

1 stop

6:45 p.m. - 9:10 p.m.

SOF

YUL

33h 25m

2 stops

C$ 1,156Multiple Airlines

Tue, 14 Jul - Sun, 11 Oct

10:05 a.m. - 12:10 p.m.

YXU

SOF

19h 05m

2 stops

6:10 a.m. - 5:45 p.m.

SOF

YXU

18h 35m

2 stops

C$ 1,276Air Canada

Thu, 8 Oct - Mon, 12 Oct

10:05 a.m. - 12:10 p.m.

YXU

SOF

19h 05m

2 stops

6:10 a.m. - 5:45 p.m.

SOF

YXU

18h 35m

2 stops

C$ 1,333Air Canada

Thu, 8 Oct - Mon, 12 Oct

Air Canada flights from Region of Ontario to Sofia

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

Air Canada

7 Oct

YUL2:10 p.m.Montreal Pierre Elliott Trudeau Intl

15h 00m

2 stops

SOF12:10 p.m.Sofia

21 Oct

SOF12:55 p.m.Sofia

17h 26m

2 stops

YUL11:21 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,224

Air Canada

8 Oct

YXU10:05 a.m.London

19h 05m

2 stops

SOF12:10 p.m.Sofia

12 Oct

SOF6:10 a.m.Sofia

18h 35m

2 stops

YXU5:45 p.m.London

C$ 1,276

Air Canada

8 Oct

YXU10:05 a.m.London

19h 05m

2 stops

SOF12:10 p.m.Sofia

12 Oct

SOF6:10 a.m.Sofia

18h 35m

2 stops

YXU5:45 p.m.London

C$ 1,333

British Airways flights from Region of Ontario to Sofia

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

British Airways

6 Oct

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

15h 30m

1 stop

SOF8:30 p.m.Sofia

28 Oct

SOF9:00 p.m.Sofia

28h 45m

1 stop

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

C$ 1,176

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$ 1,213

British Airways

6 Jun

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

15h 10m

1 stop

SOF8:10 p.m.Sofia

10 Jun

SOF9:25 p.m.Sofia

29h 50m

1 stop

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

C$ 1,348

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

11:00 p.m.-6:45 p.m.

1 stop12h 45m

Sofia

Sun 11/10

6:30 a.m.-9:10 p.m.

3 stops45h 40m

C$ 1,128

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

6:45 a.m.-2:35 a.m.

3 stops36h 50m

Sofia

Thu 17/9

5:00 a.m.-2:00 p.m.

2 stops16h 00m

C$ 1,144

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

11:45 p.m.-9:15 p.m.

1 stop14h 30m

Sofia

Tue 13/10

11:25 p.m.-10:40 a.m.

2 stops18h 15m

C$ 1,146

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

11:45 p.m.-9:45 a.m.

1 stop27h 00m

Sofia

Tue 15/9

11:25 p.m.-5:20 p.m.

1 stop24h 55m

C$ 1,148

Quickest round-trip

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

11:45 p.m.-9:15 p.m.

1 stop14h 30m

Sofia

Thu 15/10

10:10 a.m.-5:20 p.m.

1 stop14h 10m

C$ 1,150

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

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

1 stop12h 25m

Sofia

Thu 20/8

6:45 p.m.-10:40 a.m.

2 stops22h 55m

C$ 1,152

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

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

1 stop15h 55m

Sofia

Wed 16/9

9:40 p.m.-5:20 p.m.

1 stop26h 40m

C$ 1,155

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

11:00 p.m.-6:45 p.m.

1 stop12h 45m

Sofia

Sun 11/10

6:45 p.m.-9:10 p.m.

2 stops33h 25m

C$ 1,156

LondonSofia

YXU - SOF

YXUSOF

London

Thu 8/10

10:05 a.m.-12:10 p.m.

2 stops19h 05m

Sofia

Mon 12/10

6:10 a.m.-5:45 p.m.

2 stops18h 35m

C$ 1,276

LondonSofia

YXU - SOF

YXUSOF

London

Thu 8/10

10:05 a.m.-12:10 p.m.

2 stops19h 05m

Sofia

Mon 12/10

6:10 a.m.-5:45 p.m.

2 stops18h 35m

C$ 1,333

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$ 726, 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$ 733.

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$ 1,282 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$ 1,231 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	12h 25m
Direct flights	None

The fastest flight from Region of Ontario to Sofia takes 12h 25m

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 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
British Airways	PriceFrom C$ 834	Free Cancellation	Rating 6.7 8,028 reviews	Search British Airways flights
Air Canada	PriceFrom C$ 881	Free Cancellation	Rating 7.1 11,128 reviews	Search Air Canada flights
Austrian Airlines	PriceFrom C$ 976	Free Cancellation	Rating 7.6 923 reviews	Search Austrian Airlines flights
Lufthansa	PriceFrom C$ 1,024	Free Cancellation	Rating 6.8 8,036 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom C$ 1,033	Free Cancellation	Rating 7.4 4,410 reviews	Search Turkish Airlines flights
LOT	PriceFrom C$ 1,103	Free Cancellation	Rating 7.5 1,198 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$ 338

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 6/7. 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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Air Canada flights from Region of Ontario to Sofia

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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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