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Cheap flights from Sofia to Montreal Pierre Elliott Trudeau Intl Airport from C$ 418

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — YUL
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sofia to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Sofia to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Sofia to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Mon 4/56:00 a.m.
SOF
-
YUL
2 stops22h 00m
Multiple Airlines
Wed 20/511:00 p.m.
YUL
-
SOF
1 stop13h 20m
Multiple Airlines
Deal found 9/3C$ 828
Sun 24/510:30 a.m.
SOF
-
YUL
1 stop17h 30m
Multiple Airlines
Wed 7/1011:00 p.m.
YUL
-
SOF
1 stop13h 20m
Multiple Airlines
Deal found 8/3C$ 866
Mon 4/56:00 a.m.
SOF
-
YUL
2 stops22h 00m
Multiple Airlines
Mon 18/511:00 p.m.
YUL
-
SOF
1 stop13h 30m
Multiple Airlines
Deal found 9/3C$ 912
Thu 16/48:10 p.m.
SOF
-
YUL
1 stop31h 50m
Multiple Airlines
Wed 29/411:00 p.m.
YUL
-
SOF
1 stop13h 20m
Multiple Airlines
Deal found 7/3C$ 921
Mon 1/66:30 a.m.
SOF
-
YUL
2 stops21h 30m
Multiple Airlines
Mon 15/611:00 p.m.
YUL
-
SOF
1 stop13h 30m
Multiple Airlines
Deal found 10/3C$ 950
Thu 9/46:30 p.m.
SOF
-
YUL
2 stops33h 30m
Multiple Airlines
Wed 22/411:00 p.m.
YUL
-
SOF
1 stop13h 20m
Multiple Airlines
Deal found 7/3C$ 987
Thu 9/46:30 a.m.
SOF
-
YUL
1 stop12h 15m
Air Canada
Wed 22/48:40 p.m.
YUL
-
SOF
1 stop15h 00m
Air Canada
Deal found 7/3C$ 1,018
Thu 16/42:10 p.m.
SOF
-
YUL
2 stops16h 11m
Air Canada
Wed 29/48:40 p.m.
YUL
-
SOF
1 stop15h 00m
Air Canada
Deal found 8/3C$ 1,029

Find flight deals from Sofia to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 March 2026.

Round-trip from

C$ 828

One-way from

C$ 418

Popular in

March

Cheapest in

November

Average price

C$ 1,335
4/5-20/5
  • 4/5-20/5
  • 3 total stops
  • 35h 20m total
  • Sofia to Montreal
Search Deals
17/3
  • 17/3
  • 1 total stop
  • 30h 15m total
  • Sofia to Montreal
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sofia to Pierre Elliott Trudeau Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 March 2026.
Use the filters below to find and compare flights from Sofia to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Sun 24/5

10:30 a.m.-9:00 p.m.

1 stop17h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

11:00 p.m.-7:20 p.m.

1 stop13h 20m

C$ 866

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Mon 4/5

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

2 stops22h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

11:00 p.m.-7:30 p.m.

1 stop13h 30m

C$ 912

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Thu 16/4

8:10 p.m.-9:00 p.m.

1 stop31h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

11:00 p.m.-7:20 p.m.

1 stop13h 20m

C$ 921

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Thu 16/4

2:10 p.m.-11:21 p.m.

2 stops16h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

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

1 stop15h 00m

C$ 1,029
Quickest round-trip

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Thu 23/4

6:30 a.m.-11:45 a.m.

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

4:25 p.m.-1:05 p.m.

1 stop13h 40m

C$ 1,039

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Tue 28/7

11:35 a.m.-8:43 p.m.

2 stops16h 08m

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

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

1 stop15h 00m

C$ 1,064

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Thu 23/4

2:10 p.m.-11:21 p.m.

2 stops16h 11m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

1:30 p.m.-1:05 p.m.

2 stops16h 35m

C$ 1,078

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Mon 1/6

6:55 p.m.-1:50 p.m.

1 stop25h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

8:40 p.m.-11:00 p.m.

1 stop19h 20m

C$ 1,079
Cheapest one-way

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Fri 12/6

8:45 p.m.-9:00 p.m.

2 stops55h 15m

C$ 430

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Tue 17/3

10:45 p.m.-8:40 p.m.

2 stops27h 55m

C$ 462

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Sofia to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Sofia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What’s the top layover airport for flights from Sofia to Montreal Pierre Elliott Trudeau Intl Airport?

Share of one-stop round-trip flights from Sofia to Montreal Pierre Elliott Trudeau Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Frankfurt am Main (FRA) – chosen by Cheapflights users on 57% of one-stop itineraries from Sofia to Montreal Pierre Elliott Trudeau Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Sofia to Montreal Pierre Elliott Trudeau Intl Airport?

Average round-trip fare for 1-stop flights from Sofia to Montreal Pierre Elliott Trudeau Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Vienna (VIE) is the most affordable 1-stop option, with an average round-trip price of C$ 922.

What’s the fastest layover option from Sofia to Montreal Pierre Elliott Trudeau Intl Airport?

Shortest average travel time for 1-stop one-way flights from Sofia to Montreal Pierre Elliott Trudeau Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Vienna (VIE) have the shortest average one-way travel time for 1-stop routes: 12h 50m.

Which airport typically offers the quickest layover for flights from Sofia to Montreal Pierre Elliott Trudeau Intl Airport?

Average layover duration for 1-stop one-way flights from Sofia to Montreal Pierre Elliott Trudeau Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 2h 20m.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 11 March 2026.
See what other customers who have flown with Air Canada and Lufthansa from Sofia to Montreal Pierre Elliott Trudeau Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,800 reviews
Check prices

Overall

7.1

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Food

6.3

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Dr vandana,Feb 2026

SFO - YYC

It was good, the lounge facilities can be better with some vegetarian options. Overall good
Air Canada
7.1
Good
10,800 reviews
Air Canada
7.1
Good
10,800 reviews
Check prices

Overall

7.1

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Food

6.3

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Dr vandana,Feb 2026

SFO - YYC

It was good, the lounge facilities can be better with some vegetarian options. Overall good
Lufthansa
6.8
Okay
7,843 reviews
Air Canada
7.1
Good
10,800 reviews
Check prices

Overall

7.1

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Food

6.3

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Dr vandana,Feb 2026

SFO - YYC

It was good, the lounge facilities can be better with some vegetarian options. Overall good

Related info for your journey

Find useful and relevant information for your journey from Sofia to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Sofia (SOF), located 6.7 km from the city centre, is the airport you fly out of when you book flights from Sofia to Montreal Pierre Elliott Trudeau Intl. 2 airlines have flights from Sofia to Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Sofia to Montreal Pierre Elliott Trudeau Intl should not be difficult; the airport handles an average of 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day.

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

    According to our current data, Air Canada (C$ 876), and Lufthansa (C$ 904) offers the cheapest pricing from Sofia to Montreal Pierre Elliott Trudeau Intl Airport. Users have found that Air Canada is 17% cheaper than the other options available to this destination.

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

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

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

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

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

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

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Trois-Rivières
Dorval
Sherbrooke
Cornwall
Montebello
Brossard
Boucherville
Longueuil
Magog
Saint-Jean-sur-Richelieu
Bromont
Drummondville
North Hatley
Saint-Sauveur
Louiseville

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Sofia to Pierre Elliott Trudeau Intl

Discover the top 2 airlines that operate flights from Sofia to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 876AverageC$ 1,025FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 904AverageC$ 999FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sofia to Pierre Elliott Trudeau Intl?

Cheapflights makes it easy to find Sofia to Pierre Elliott Trudeau Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Sofia to Pierre Elliott Trudeau Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sofia to Pierre Elliott Trudeau Intl.

Can Cheapflights find flights from Sofia to Pierre Elliott Trudeau Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sofia to Pierre Elliott Trudeau Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sofia to Pierre Elliott Trudeau Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pierre Elliott Trudeau Intl from Sofia today and book when prices fit your budget.

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