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: 1h 30m.

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

Flights via London (LHR) offer the lowest average round-trip price of C$ 1,374.

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

London (LHR) was the most common stop: 27% of momondo users choosing one-stop flights on this route connected there.

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

Flights connecting via Vienna (VIE) have the shortest average one-way travel time: 10h 05m.

Which airlines fly to Sofia?

Lufthansa, Air Canada 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. Lufthansa is the first choice among our users, with 34% 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.

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$ 452 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia in 2026

Discover deals from 900+ travel sites with momondo.

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

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10:45 p.m. - 1:25 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

19h 40m2 stops Lisbon Humberto Delgado Madrid Barajas

5:15 p.m. - 9:10 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

34h 55m2 stops Madrid Barajas Lisbon Humberto Delgado

C$ 778Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

10:45 p.m. - 1:25 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

19h 40m2 stops Lisbon Humberto Delgado Madrid Barajas

5:15 p.m. - 9:10 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

34h 55m2 stops Madrid Barajas Lisbon Humberto Delgado

C$ 786Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

9:05 p.m. - 6:35 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

14h 30m1 stop London Heathrow

7:45 p.m. - 7:15 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

30h 30m1 stop London Heathrow

C$ 1,040British Airways

Sat, 30 Jan - Sun, 7 Feb

9:15 p.m. - 8:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

15h 55m1 stop London Heathrow

7:45 p.m. - 7:15 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

30h 30m1 stop London Heathrow

C$ 1,040British Airways

Tue, 26 Jan - Sun, 7 Feb

8:05 p.m. - 8:45 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

29h 40m1 stop Istanbul

9:35 a.m. - 6:10 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

15h 35m1 stop Istanbul

C$ 1,212Turkish Airlines

Fri, 18 Sep - Wed, 7 Oct

8:05 p.m. - 3:00 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

11h 55m1 stop Istanbul

9:35 a.m. - 6:10 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

15h 35m1 stop Istanbul

C$ 1,242Turkish Airlines

Tue, 22 Sep - Tue, 13 Oct

3:10 p.m. - 6:00 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

19h 50m2 stops Toronto Pearson Intl Vienna Intl

6:45 p.m. - 1:20 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

25h 35m1 stop Vienna Intl

C$ 1,342Austrian Airlines

Mon, 11 Jan - Sun, 17 Jan

8:40 p.m. - 6:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

15h 00m1 stop Munich Franz Josef Strauss

6:10 a.m. - 6:50 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

19h 40m1 stop Munich Franz Josef Strauss

C$ 1,359Air Canada

Sun, 18 Oct - Thu, 22 Oct

8:40 p.m. - 6:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

15h 00m1 stop Munich Franz Josef Strauss

6:10 a.m. - 6:50 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

19h 40m1 stop Munich Franz Josef Strauss

C$ 1,362Air Canada

Sun, 18 Oct - Thu, 22 Oct

3:10 p.m. - 6:00 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

19h 50m2 stops Toronto Pearson Intl Vienna Intl

6:45 p.m. - 1:20 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

25h 35m1 stop Vienna Intl

C$ 1,373Austrian Airlines

Tue, 3 Nov - Wed, 18 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

5:20 p.m. - 9:05 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

20h 45m1 stop Athens Eleftherios V.

2:35 p.m. - 11:15 a.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

27h 40m2 stops Warsaw Frederic Chopin Brussels Bruxelles-National

C$ 1,234Multiple Airlines

Sat, 29 Aug - Thu, 15 Oct

6:15 p.m. - 6:20 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

17h 05m1 stop Basel EuroAirport Swiss

4:40 p.m. - 2:15 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

28h 35m2 stops Corfu Ioannis Kapodistrias London Gatwick

C$ 1,248Multiple Airlines

Sun, 30 Aug - Sun, 6 Sep

11:25 p.m. - 9:15 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

26h 50m2 stops Reykjavik Keflavik Intl Milan Malpensa

11:25 p.m. - 5:20 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

24h 55m1 stop Barcelona-El Prat

C$ 1,252Multiple Airlines

Tue, 1 Sep - Tue, 8 Sep

5:45 p.m. - 12:10 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

23h 25m2 stops Toronto Pearson Intl Rome Fiumicino

10:30 a.m. - 9:00 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

17h 30m1 stop Paris Orly

C$ 1,265Multiple Airlines

Sun, 30 Aug - Sun, 13 Sep

5:45 p.m. - 12:10 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

23h 25m2 stops Toronto Pearson Intl Rome Fiumicino

4:00 p.m. - 2:00 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

29h 00m2 stops Belgrade Nikola Tesla Paris Charles de Gaulle

C$ 1,269Multiple Airlines

Sun, 30 Aug - Sun, 13 Sep

6:40 p.m. - 1:35 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

23h 55m2 stops Nantes Atlantique Barcelona-El Prat

3:20 p.m. - 2:15 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

29h 55m2 stops Corfu Ioannis Kapodistrias London Gatwick

C$ 1,277Multiple Airlines

Sun, 30 Aug - Sun, 6 Sep

6:15 p.m. - 11:15 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

22h 00m1 stop Valencia

6:45 p.m. - 5:20 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

29h 35m1 stop Barcelona-El Prat

C$ 1,306Multiple Airlines

Tue, 1 Sep - Tue, 8 Sep

5:20 p.m. - 9:05 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

20h 45m1 stop Athens Eleftherios V.

8:10 p.m. - 9:00 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

31h 50m1 stop Paris Orly

C$ 1,309Multiple Airlines

Sat, 29 Aug - Thu, 15 Oct

6:15 p.m. - 6:20 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

17h 05m1 stop Basel EuroAirport Swiss

10:30 a.m. - 9:00 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

17h 30m1 stop Paris Orly

C$ 1,310Multiple Airlines

Sun, 30 Aug - Sun, 13 Sep

8:40 p.m. - 6:00 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SOF Sofia

14h 20m2 stops Munich Franz Josef Strauss Frankfurt am Main

6:10 a.m. - 4:00 p.m.SOF Sofia-YUL Montreal Pierre Elliott Trudeau Intl

16h 50m2 stops Munich Franz Josef Strauss Frankfurt am Main

C$ 1,789Lufthansa

Tue, 1 Sep - Tue, 8 Sep

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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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

10:45 p.m.-1:25 a.m.

2 stops19h 40m

Sofia

Wed 21/10

5:15 p.m.-9:10 p.m.

2 stops34h 55m

C$ 778

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

10:45 p.m.-1:25 a.m.

2 stops19h 40m

Sofia

Wed 21/10

5:15 p.m.-9:10 p.m.

2 stops34h 55m

C$ 786

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Sat 30/1

9:05 p.m.-6:35 p.m.

1 stop14h 30m

Sofia

Sun 7/2

7:45 p.m.-7:15 p.m.

1 stop30h 30m

C$ 1,040

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 26/1

9:15 p.m.-8:10 p.m.

1 stop15h 55m

Sofia

Sun 7/2

7:45 p.m.-7:15 p.m.

1 stop30h 30m

C$ 1,040

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

8:05 p.m.-8:45 a.m.

1 stop29h 40m

Sofia

Wed 7/10

9:35 a.m.-6:10 p.m.

1 stop15h 35m

C$ 1,212

Quickest round-trip

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

8:05 p.m.-3:00 p.m.

1 stop11h 55m

Sofia

Tue 13/10

9:35 a.m.-6:10 p.m.

1 stop15h 35m

C$ 1,242

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Mon 11/1

3:10 p.m.-6:00 p.m.

2 stops19h 50m

Sofia

Sun 17/1

6:45 p.m.-1:20 p.m.

1 stop25h 35m

C$ 1,342

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

8:40 p.m.-6:40 p.m.

1 stop15h 00m

Sofia

Thu 22/10

6:10 a.m.-6:50 p.m.

1 stop19h 40m

C$ 1,359

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

8:40 p.m.-6:40 p.m.

1 stop15h 00m

Sofia

Thu 22/10

6:10 a.m.-6:50 p.m.

1 stop19h 40m

C$ 1,362

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

3:10 p.m.-6:00 p.m.

2 stops19h 50m

Sofia

Wed 18/11

6:45 p.m.-1:20 p.m.

1 stop25h 35m

C$ 1,373

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 typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and Sofia?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 1,305 to C$ 1,609.
The lowest price recently found on this route was C$ 778.

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$ 1,151, 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 March is also very affordable. Most momondo users find prices during this month for around C$ 1,265.

How far in advance should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport 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$ 1,485 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$ 1,385 on momondo.

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

You could potentially save up to 11% 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

Best price found	C$ 452
Fastest flight time	14h 45m
Direct flights	None

The best one-way flight to Sofia from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is C$ 452. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Sofia found on momondo in the last 72 hours is C$ 778.

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia takes 14h 45m

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.

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Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Sofia

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. 14h 45m 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 August 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 Lufthansa, representing 30% of all bookings. The subsequent popular airlines are Air Canada at 26%, Austrian Airlines at 16%, and British Airways at 16%.

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$ 978	Free Cancellation	Rating 6.7 8,194 reviews	Search British Airways flights
Air Canada	PriceFrom C$ 984	Free Cancellation	Rating 7.1 11,545 reviews	Search Air Canada flights
Austrian Airlines	PriceFrom C$ 1,049	Free Cancellation	Rating 7.6 951 reviews	Search Austrian Airlines flights
Lufthansa	PriceFrom C$ 1,055	Free Cancellation	Rating 6.8 8,225 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom C$ 1,074	Free Cancellation	Rating 7.4 4,486 reviews	Search Turkish Airlines flights

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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.

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

What is the typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and Sofia?

What is the cheapest month to fly to Sofia?

How far in advance should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport 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

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Sofia

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

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An easier way to manage your Sofia trip

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