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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia from C$ 452

YUL — SOF
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Sofia

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Sofia

Fri 11/128:30 p.m. -
1 stop33h 20m
Fri 18/1210:20 p.m. -
1 stop22h 05m
Deal found 22/10C$ 858
Thu 5/115:45 p.m. -
2 stops22h 50m
Sat 21/114:50 p.m. -
2 stops29h 20m
Deal found 20/10C$ 982
Fri 20/1110:10 p.m. -
1 stop20h 00m
Thu 10/127:10 a.m. -
2 stops33h 30m
Deal found 24/10C$ 986
Sun 6/128:15 p.m. -
2 stops19h 40m
Sat 12/1210:10 p.m. -
3 stops27h 30m
Deal found 22/10C$ 1,008
Thu 19/117:35 p.m. -
2 stops19h 00m
Wed 2/128:00 a.m. -
2 stops18h 55m
Deal found 21/10C$ 1,011
Thu 19/119:15 p.m. -
1 stop15h 05m
Wed 2/129:05 p.m. -
1 stop29h 10m
Deal found 21/10C$ 1,022
Sun 8/119:15 p.m. -
1 stop12h 05m
Sun 22/117:45 p.m. -
1 stop30h 30m
Deal found 20/10C$ 1,031
Thu 19/117:55 p.m. -
1 stop18h 00m
Wed 2/129:45 p.m. -
1 stop27h 15m
Deal found 21/10C$ 1,033

Find flight deals from Pierre Elliott Trudeau Intl to Sofia

Round-trip from

C$ 858

One-way from

C$ 452

Popular in

July

Cheapest in

April

Average price

C$ 1,379
11/12-18/12
  • 11/12-18/12
  • 2 total stops
  • 55h 25m total
  • Montreal to Sofia
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16/11-31/12
  • 16/11-31/12
  • 2 total stops
  • 34h 00m total
  • Montreal to Sofia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 258 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights 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.

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Route

Depart

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Price

Cheapest round-trip

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

6:30 p.m.-7:10 p.m.

2 stops17h 40m

Sofia

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 480

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 25/11

6:50 p.m.-7:00 p.m.

1 stop17h 10m

Sofia

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 545

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

6:30 p.m.-5:45 p.m.

2 stops40h 15m

Sofia

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 689
Quickest round-trip

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Sun 24/1

9:15 p.m.-4:20 p.m.

1 stop12h 05m

Sofia

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 748

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

9:15 p.m.-7:20 p.m.

1 stop15h 05m

Sofia

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 748

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Thu 19/11

9:15 p.m.-7:20 p.m.

1 stop15h 05m

Sofia

Wed 2/12

9:05 p.m.-7:15 p.m.

1 stop29h 10m

C$ 1,032

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Thu 19/11

7:55 p.m.-8:55 p.m.

1 stop18h 00m

Sofia

Wed 2/12

9:45 p.m.-6:00 p.m.

1 stop27h 15m

C$ 1,033

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 7/4

10:00 p.m.-1:25 p.m.

1 stop32h 25m

Sofia

Wed 21/4

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

1 stop29h 50m

C$ 1,033

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Sat 17/4

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

1 stop15h 10m

Sofia

Sun 2/5

9:05 p.m.-8:15 p.m.

1 stop30h 10m

C$ 1,042

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 21/4

10:00 p.m.-1:25 p.m.

1 stop32h 25m

Sofia

Wed 5/5

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

1 stop29h 50m

C$ 1,126

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/10

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Pierre Elliott Trudeau Intl to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Pierre Elliott Trudeau Intl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia (average of C$ 1,162). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Sofia in July is currently the most expensive (average of C$ 1,713). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

Airfare is below average for this route at the moment.

Montreal Pierre Elliott Trudeau Intl Airport to Sofia flights typically cost between C$ 1,258 and C$ 1,732 in December.
The cheapest round-trip price found within the last 5 days was C$ 858 on Multiple Airlines (11 Dec-18 Dec).

Reviews of airlines servicing Sofia

See what other customers who have flown with Austrian Airlines,Turkish Airlines, andAir Canada from Montreal Pierre Elliott Trudeau Intl Airport to Sofia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.5
Good
984 reviews
Check prices

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.7

Overall

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edward,Jul 2026

YUL - VIE

I was upgraded to business class due to my bid because accepted. EXTREMELY polite and friendly service. Decent seats and good food. Highly recommend it. If you can arrange to travel on a day when not very many business people are traveling (e.g., Wednesday) then you can possibly get an excellent seat at a great price.
Austrian Airlines
7.5
Good
984 reviews
Austrian Airlines
7.5
Good
984 reviews
Check prices

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.7

Overall

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edward,Jul 2026

YUL - VIE

I was upgraded to business class due to my bid because accepted. EXTREMELY polite and friendly service. Decent seats and good food. Highly recommend it. If you can arrange to travel on a day when not very many business people are traveling (e.g., Wednesday) then you can possibly get an excellent seat at a great price.
Turkish Airlines
7.4
Good
4,459 reviews
Austrian Airlines
7.5
Good
984 reviews
Check prices

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.7

Overall

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edward,Jul 2026

YUL - VIE

I was upgraded to business class due to my bid because accepted. EXTREMELY polite and friendly service. Decent seats and good food. Highly recommend it. If you can arrange to travel on a day when not very many business people are traveling (e.g., Wednesday) then you can possibly get an excellent seat at a great price.
Air Canada
7.1
Good
11,810 reviews
Austrian Airlines
7.5
Good
984 reviews
Check prices

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.7

Overall

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edward,Jul 2026

YUL - VIE

I was upgraded to business class due to my bid because accepted. EXTREMELY polite and friendly service. Decent seats and good food. Highly recommend it. If you can arrange to travel on a day when not very many business people are traveling (e.g., Wednesday) then you can possibly get an excellent seat at a great price.
Lufthansa
6.8
Okay
8,294 reviews
Austrian Airlines
7.5
Good
984 reviews
Check prices

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.7

Overall

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edward,Jul 2026

YUL - VIE

I was upgraded to business class due to my bid because accepted. EXTREMELY polite and friendly service. Decent seats and good food. Highly recommend it. If you can arrange to travel on a day when not very many business people are traveling (e.g., Wednesday) then you can possibly get an excellent seat at a great price.
British Airways
6.7
Okay
8,267 reviews
Austrian Airlines
7.5
Good
984 reviews
Check prices

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.7

Overall

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edward,Jul 2026

YUL - VIE

I was upgraded to business class due to my bid because accepted. EXTREMELY polite and friendly service. Decent seats and good food. Highly recommend it. If you can arrange to travel on a day when not very many business people are traveling (e.g., Wednesday) then you can possibly get an excellent seat at a great price.

Related info for your journey

  • What airport do you fly into for flights to Sofia from Montreal Pierre Elliott Trudeau Intl?

    Sofia (SOF), located 6.7 km from the city centre, is the airport you fly into when you book flights from Montreal Pierre Elliott Trudeau Intl to Sofia. 5 airlines have flights to Sofia from Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Montreal Pierre Elliott Trudeau Intl to Sofia should not be difficult; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

    A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia can take about 15h 05m. British Airways provides one of the quickest options available for as low as C$ 1,032. Airlines will cover a distance of 7247 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Sofia round-trip?

    According to our current data, Air Canada (C$ 993), British Airways (C$ 1,012), and Lufthansa (C$ 1,066) offers the cheapest pricing from Montreal Pierre Elliott Trudeau Intl Airport to Sofia. Air Canada is priced at 32% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Sofia that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Sofia.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Sofia?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

    Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia (average of C$ 1,162). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Sofia in July is currently the most expensive (average of C$ 1,713). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Pierre Elliott Trudeau Intl to Sofia

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 993AverageC$ 1,629FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 1,012AverageC$ 1,273FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapestC$ 1,066AverageC$ 1,620FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapestC$ 1,084AverageC$ 1,500FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Austrian AirlinesCheapestC$ 1,379AverageC$ 1,790FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights

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