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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia from C$ 1,189

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SOF
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Sofia are usually found in January or February, booked 35 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Pierre Elliott Trudeau Intl to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Sofia (SOF). 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 15 April 2025.

Round-trip from

C$ 1,194

Popular in

December

Cheapest in

January

Average price

C$ 1,548
SWISS
  • SWISS
  • 13/5-20/5
  • 2 total stops
  • 43h 10m total
  • Montreal to Sofia
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Highest demand for flights based on searches. 2% potential increase in price (C$ 48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 59 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Pierre Elliott Trudeau Intl to Sofia

Cheapest flights from Pierre Elliott Trudeau Intl to Sofia
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Tue 23/94:40 p.m.YUL - SOF
1 stop10h 25mSWISS
Tue 14/101:15 p.m.SOF - YUL
2 stops58h 05mSWISS
Deal found 15/4C$ 1,189
Wed 17/94:40 p.m.YUL - SOF
1 stop10h 25mMultiple Airlines
Tue 30/96:00 a.m.SOF - YUL
1 stop19h 50mMultiple Airlines
Deal found 14/4C$ 1,200
Mon 4/86:35 p.m.YUL - SOF
1 stop13h 45mAustrian Airlines
Mon 25/86:55 p.m.SOF - YUL
1 stop25h 55mAustrian Airlines
Deal found 15/4C$ 1,213
Wed 17/910:50 p.m.YUL - SOF
1 stop12h 50mAir Canada
Tue 30/912:00 p.m.SOF - YUL
2 stops15h 53mAir Canada
Deal found 14/4C$ 1,229
Sun 25/510:50 p.m.YUL - SOF
2 stops17h 00mLufthansa
Mon 23/66:15 a.m.SOF - YUL
2 stops17h 06mLufthansa
Deal found 15/4C$ 1,297
Sat 10/54:40 p.m.YUL - SOF
2 stops43h 00mUnited Airlines
Tue 3/68:00 a.m.SOF - YUL
2 stops34h 28mUnited Airlines
Deal found 15/4C$ 1,304
Mon 19/54:00 p.m.YUL - SOF
2 stops14h 50mLOT
Tue 3/62:35 p.m.SOF - YUL
2 stops17h 06mLOT
Deal found 15/4C$ 1,648
Thu 18/97:00 p.m.YUL - SOF
2 stops13h 35mAir France
Wed 1/107:00 a.m.SOF - YUL
1 stop15h 00mAir France
Deal found 15/4C$ 1,751
Sun 14/97:45 p.m.YUL - SOF
2 stops36h 50mAir Serbia
Sat 27/95:00 a.m.SOF - YUL
2 stops43h 50mAir Serbia
Deal found 15/4C$ 2,052
Thu 24/410:15 a.m.YUL - SOF
1 stop21h 10mEmirates
Sat 26/42:05 a.m.SOF - YUL
1 stop36h 55mEmirates
Deal found 15/4C$ 4,661

Cheapflights Fare Finder

Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Sofia 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 15 April 2025.
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

Pierre Elliott Trudeau Intl

Fly to

Sofia

Route

Depart

Return

Price

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

4:40 p.m.-10:05 a.m.

1 stop10h 25m

Sofia

Tue 14/10

1:15 p.m.-4:20 p.m.

2 stops58h 05m

C$ 1,189

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 17/9

4:40 p.m.-10:05 a.m.

1 stop10h 25m

Sofia

Tue 30/9

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

1 stop19h 50m

C$ 1,200

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Mon 4/8

6:35 p.m.-3:20 p.m.

1 stop13h 45m

Sofia

Mon 25/8

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

1 stop25h 55m

C$ 1,213

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 17/9

10:50 p.m.-6:40 p.m.

1 stop12h 50m

Sofia

Tue 30/9

12:00 p.m.-8:53 p.m.

2 stops15h 53m

C$ 1,229

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Sun 25/5

10:50 p.m.-10:50 p.m.

2 stops17h 00m

Sofia

Mon 23/6

6:15 a.m.-4:21 p.m.

2 stops17h 06m

C$ 1,297

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Sat 10/5

4:40 p.m.-6:40 p.m.

2 stops43h 00m

Sofia

Tue 3/6

8:00 a.m.-11:28 a.m.

2 stops34h 28m

C$ 1,304

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

4:00 p.m.-1:50 p.m.

2 stops14h 50m

Sofia

Tue 3/6

2:35 p.m.-12:41 a.m.

2 stops17h 06m

C$ 1,648

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

7:00 p.m.-3:35 p.m.

2 stops13h 35m

Sofia

Wed 1/10

7:00 a.m.-3:00 p.m.

1 stop15h 00m

C$ 1,751

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

7:45 p.m.-3:35 p.m.

2 stops36h 50m

Sofia

Sat 27/9

5:00 a.m.-5:50 p.m.

2 stops43h 50m

C$ 2,052

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

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
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 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?

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Sofia. Price data was last updated on 11 April 2025.

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 35 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, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia (average of C$ 817). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Sofia in July is currently the most expensive (average of C$ 1,238). 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.

What is the cheapest time of day to fly from YUL to SOF?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 April 2025.

One of the essential ways to save on airfare from Montreal Pierre Elliott Trudeau Intl Airport to Sofia is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 12% on airfare.

Rainfall in Sofia by month

Plan your trip to Sofia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sofia ranges from 30.0 - 70.0 mm per month. June is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Sofia when rainfall is around 30.0 mm.

Temperature in Sofia by month

Plan your trip to Sofia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sofia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated 15 April 2025.
Read reviews from past customers who have flown Emirates, LOT and Austrian Airlines from Montreal to Sofia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very good
3,196 reviews
Check prices

Food

7.8

Overall

8.0

Comfort

8.0

Crew

8.3

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.
Emirates
8.0
Very good
3,196 reviews
Emirates
8.0
Very good
3,196 reviews
Check prices

Food

7.8

Overall

8.0

Comfort

8.0

Crew

8.3

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.
LOT
7.6
Good
1,065 reviews
Emirates
8.0
Very good
3,196 reviews
Check prices

Food

7.8

Overall

8.0

Comfort

8.0

Crew

8.3

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.
Austrian Airlines
7.6
Good
775 reviews
Emirates
8.0
Very good
3,196 reviews
Check prices

Food

7.8

Overall

8.0

Comfort

8.0

Crew

8.3

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.
SWISS
7.5
Good
1,578 reviews
Emirates
8.0
Very good
3,196 reviews
Check prices

Food

7.8

Overall

8.0

Comfort

8.0

Crew

8.3

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.
United Airlines
7.4
Good
8,658 reviews
Emirates
8.0
Very good
3,196 reviews
Check prices

Food

7.8

Overall

8.0

Comfort

8.0

Crew

8.3

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Sofia. 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 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. 4 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.

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

    According to our current data, SWISS (C$ 1,194), Austrian Airlines (C$ 1,242), and Air Canada (C$ 1,245) offers the cheapest pricing from Montreal Pierre Elliott Trudeau Intl Airport to Sofia. SWISS is priced at 25% 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, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia (average of C$ 817). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Sofia in July is currently the most expensive (average of C$ 1,238). 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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Complete your trip

Complete your trip to Sofia by adding a car rental and/or hotel reservation to your travel itinerary.
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Top 4 airlines flying from Pierre Elliott Trudeau Intl to Sofia

Discover the top 4 airlines that operate flights from Pierre Elliott Trudeau Intl to Sofia. 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapestC$ 1,106AverageC$ 1,730FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Air CanadaCheapestC$ 1,107AverageC$ 1,604FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 1,124AverageC$ 1,657FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapestC$ 1,156AverageC$ 1,551FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

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

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