Which layover airport has the shortest travel time from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 10h 25m.

Which airport is the most popular layover for flights between Montreal Pierre Elliott Trudeau Intl Airport and Sofia?

Frankfurt am Main (FRA) was the most common stop: 45% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to Sofia?

Air Canada, Lufthansa and Austrian Airlines are the top three most popular airlines that fly to Sofia from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Sofia. Keep in mind that there are 5 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

Vienna (VIE) has the shortest average layover time for this route: 2h 03m.

Which layover airport offers the lowest fares from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

Flights via Zurich (ZRH) offer the lowest average round-trip price of C$ 942.

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

The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 402 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia in 2026

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:10 p.m. - 8:05 p.m.

YUL

SOF

16h 55m

1 stop

4:40 p.m. - 12:50 p.m.

SOF

YUL

27h 10m

1 stop

C$ 784Multiple Airlines

Thu, 19 Mar - Wed, 1 Apr

11:00 p.m. - 10:20 a.m.

YUL

SOF

28h 20m

2 stops

7:35 a.m. - 9:00 p.m.

SOF

YUL

20h 25m

1 stop

C$ 863Multiple Airlines

Wed, 8 Apr - Fri, 8 May

11:00 p.m. - 1:35 a.m.

YUL

SOF

19h 35m

2 stops

9:40 p.m. - 12:38 a.m.

SOF

YUL

33h 58m

3 stops

C$ 869Multiple Airlines

Wed, 8 Apr - Wed, 22 Apr

10:40 p.m. - 7:10 p.m.

YUL

SOF

14h 30m

1 stop

9:35 p.m. - 9:00 p.m.

SOF

YUL

30h 25m

2 stops

C$ 870Multiple Airlines

Wed, 25 Mar - Tue, 14 Apr

10:40 p.m. - 7:10 p.m.

YUL

SOF

14h 30m

1 stop

9:35 p.m. - 9:00 p.m.

SOF

YUL

30h 25m

2 stops

C$ 886Multiple Airlines

Wed, 25 Mar - Tue, 14 Apr

10:40 p.m. - 7:10 p.m.

YUL

SOF

14h 30m

1 stop

6:30 a.m. - 9:00 p.m.

SOF

YUL

21h 30m

2 stops

C$ 889Multiple Airlines

Wed, 25 Mar - Wed, 15 Apr

10:40 p.m. - 7:10 p.m.

YUL

SOF

14h 30m

1 stop

8:20 p.m. - 9:00 p.m.

SOF

YUL

31h 40m

1 stop

C$ 904Multiple Airlines

Wed, 25 Mar - Tue, 14 Apr

8:45 p.m. - 11:10 a.m.

YUL

SOF

31h 25m

2 stops

7:35 a.m. - 9:00 p.m.

SOF

YUL

20h 25m

1 stop

C$ 912Multiple Airlines

Tue, 7 Apr - Fri, 8 May

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

YUL

SOF

29h 00m

2 stops

10:30 a.m. - 12:38 a.m.

SOF

YUL

21h 08m

2 stops

C$ 914Multiple Airlines

Thu, 19 Mar - Wed, 8 Apr

11:00 p.m. - 1:40 p.m.

YUL

SOF

31h 40m

1 stop

7:35 a.m. - 9:00 p.m.

SOF

YUL

20h 25m

1 stop

C$ 918Multiple Airlines

Wed, 8 Apr - Fri, 8 May

British Airways flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia

Our best British Airways deals on Montreal Pierre Elliott Trudeau Intl Airport to Sofia flight tickets

British Airways

17 Mar

YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl

16h 20m

1 stop

SOF8:10 p.m.Sofia

8 Apr

SOF9:25 p.m.Sofia

29h 50m

1 stop

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

C$ 987

British Airways

17 Mar

YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl

16h 20m

1 stop

SOF8:10 p.m.Sofia

8 Apr

SOF9:25 p.m.Sofia

29h 50m

1 stop

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

C$ 990

British Airways

15 Mar

YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl

12h 30m

1 stop

SOF4:20 p.m.Sofia

8 Apr

SOF9:25 p.m.Sofia

29h 50m

1 stop

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

C$ 1,038

LOT flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia

Our best LOT deals on Montreal Pierre Elliott Trudeau Intl Airport to Sofia flight tickets

LOT

16 Mar

YUL8:10 p.m.Montreal Pierre Elliott Trudeau Intl

35h 40m

2 stops

SOF1:50 p.m.Sofia

10 Apr

SOF6:45 p.m.Sofia

35h 36m

2 stops

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

C$ 1,433

LOT

16 Mar

YUL8:10 p.m.Montreal Pierre Elliott Trudeau Intl

15h 40m

2 stops

SOF5:50 p.m.Sofia

10 Apr

SOF6:45 p.m.Sofia

35h 36m

2 stops

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

C$ 1,436

LOT

16 Mar

YUL8:10 p.m.Montreal Pierre Elliott Trudeau Intl

35h 40m

2 stops

SOF1:50 p.m.Sofia

9 Apr

SOF6:45 p.m.Sofia

36h 46m

2 stops

YUL12:31 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,572

momondo Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Thu 19/3

9:10 p.m.-8:05 p.m.

1 stop16h 55m

Sofia

Wed 1/4

4:40 p.m.-12:50 p.m.

1 stop27h 10m

C$ 784

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

11:00 p.m.-10:20 a.m.

2 stops28h 20m

Sofia

Fri 8/5

7:35 a.m.-9:00 p.m.

1 stop20h 25m

C$ 863

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

11:00 p.m.-1:35 a.m.

2 stops19h 35m

Sofia

Wed 22/4

9:40 p.m.-12:38 a.m.

3 stops33h 58m

C$ 869

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

10:40 p.m.-7:10 p.m.

1 stop14h 30m

Sofia

Tue 14/4

9:35 p.m.-9:00 p.m.

2 stops30h 25m

C$ 870

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

10:40 p.m.-7:10 p.m.

1 stop14h 30m

Sofia

Tue 14/4

9:35 p.m.-9:00 p.m.

2 stops30h 25m

C$ 886

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

10:40 p.m.-7:10 p.m.

1 stop14h 30m

Sofia

Wed 15/4

6:30 a.m.-9:00 p.m.

2 stops21h 30m

C$ 889

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

10:40 p.m.-7:10 p.m.

1 stop14h 30m

Sofia

Tue 14/4

8:20 p.m.-9:00 p.m.

1 stop31h 40m

C$ 904

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

8:45 p.m.-11:10 a.m.

2 stops31h 25m

Sofia

Fri 8/5

7:35 a.m.-9:00 p.m.

1 stop20h 25m

C$ 912

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Thu 19/3

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

2 stops29h 00m

Sofia

Wed 8/4

10:30 a.m.-12:38 a.m.

2 stops21h 08m

C$ 914

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

11:00 p.m.-1:40 p.m.

1 stop31h 40m

Sofia

Fri 8/5

7:35 a.m.-9:00 p.m.

1 stop20h 25m

C$ 918

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 Montreal Pierre Elliott Trudeau Intl Airport 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

Layovers

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Montreal Pierre Elliott Trudeau Intl Airport is in April. Flight prices, which tend to average around C$ 1,185, are often lower during this time because this is during the off-season. If you are unable to visit Sofia during the month of April, then departing from Montreal Pierre Elliott Trudeau Intl Airport during the month October is also very affordable. Most momondo users find prices during this month for around C$ 1,308.

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

You are more likely to see cheaper flights to Sofia from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around C$ 1,404 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 1,193 on momondo.

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Sofia flights?

You could potentially save up to 25% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Sofia flight.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sofia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Sofia (YUL to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia

Fastest flight time	12h 25m
Direct flights	None

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia takes 12h 25m

There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Sofia.

Search flight deals

How far is Montreal Pierre Elliott Trudeau Intl to Sofia by plane?
The straight-line distance from Montreal Pierre Elliott Trudeau Intl to Sofia is 7241.9 km. 12h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia Airport?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia Airport are updated daily.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia Airport?
There are 5 operators available for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia Airport as of March 2026.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport 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 Montreal Pierre Elliott Trudeau Intl Airport to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?
momondo data reveals that the most frequently booked airline on the route from Montreal Pierre Elliott Trudeau Intl Airport to Sofia is Air Canada, representing 35% of all bookings. The subsequent popular airlines are Lufthansa at 26%, Austrian Airlines at 13%, and Turkish Airlines at 13%.

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Sofia

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Sofia with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom C$ 933	Free Cancellation	Rating 6.7 7,774 reviews	Search British Airways flights
Austrian Airlines	PriceFrom C$ 995	Free Cancellation	Rating 7.6 901 reviews	Search Austrian Airlines flights
Lufthansa	PriceFrom C$ 1,029	Free Cancellation	Rating 6.8 7,818 reviews	Search Lufthansa flights
Air Canada	PriceFrom C$ 1,029	Free Cancellation	Rating 7.1 10,763 reviews	Search Air Canada flights
Turkish Airlines	PriceFrom C$ 1,260	Free Cancellation	Rating 7.3 4,240 reviews	Search Turkish Airlines flights

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to Sofia . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Montreal to Sofia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Montreal to Sofia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montreal 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 Montreal and alert you when they change.

An easier way to manage your Sofia trip

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British Airways flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia

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LOT flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia

Our best LOT deals on Montreal Pierre Elliott Trudeau Intl Airport to Sofia flight tickets

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Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia that are best for you.

See travel insights to Sofia from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport 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 Montreal Pierre Elliott Trudeau Intl Airport to Sofia flights?

Which airlines fly to Sofia?

Which airport is the most popular layover for flights between Montreal Pierre Elliott Trudeau Intl Airport and Sofia?

Which layover airport offers the lowest fares from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

Which layover airport has the shortest travel time from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

Which layover airport has the shortest connection time from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Sofia (YUL to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia

Fastest flight time

Direct flights

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Sofia

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport 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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