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Cheap flights from Montreal to Sofia from C$ 402

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SOF
17 oct. — 24 oct.1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Montreal to Sofia are usually found in November or April, booked 23 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Montreal to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) 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 17 septiembre 2025.

Round-trip from

C$ 813

One-way from

C$ 402

Popular in

December

Cheapest in

November

Average price

C$ 1,458
British Airways
  • British Airways
  • 30/9-1/12
  • 2 total stops
  • 47h 50m total
  • Montreal to Sofia
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22/9
  • 22/9
  • 2 total stops
  • 53h 25m total
  • Montreal to Sofia
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Highest demand for flights based on searches. 6% potential increase in price (C$ 152 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 90 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Montreal to Sofia

Cheapest flights from Montreal to Sofia
Explore the most affordable flight options available from Montreal to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 septiembre 2025.

mar. 30/910:10 p.m.YUL - SOF
1 stop15h 30mBritish Airways
lun. 1/125:25 p.m.SOF - YUL
1 stop32h 20mBritish Airways
Deal found 15/9C$ 813
mar. 30/910:10 p.m.YUL - SOF
1 stop15h 30mBritish Airways
sáb. 6/1212:05 p.m.SOF - YUL
1 stop13h 40mBritish Airways
Deal found 15/9C$ 863
lun. 22/911:00 p.m.YUL - SOF
1 stop27h 50mMultiple Airlines
mié. 8/1010:15 a.m.SOF - YUL
1 stop17h 45mMultiple Airlines
Deal found 17/9C$ 893
vie. 19/911:00 p.m.YUL - SOF
1 stop30h 45mMultiple Airlines
mié. 8/1010:15 a.m.SOF - YUL
1 stop17h 45mMultiple Airlines
Deal found 17/9C$ 907
lun. 22/911:00 p.m.YUL - SOF
1 stop27h 50mMultiple Airlines
lun. 6/108:50 a.m.SOF - YUL
1 stop19h 10mMultiple Airlines
Deal found 17/9C$ 908
sáb. 11/106:45 a.m.YUL - SOF
2 stops33h 10mMultiple Airlines
mar. 28/103:10 p.m.SOF - YUL
3 stops35h 30mMultiple Airlines
Deal found 15/9C$ 909
sáb. 11/1010:05 p.m.YUL - SOF
1 stop15h 15mBritish Airways
vie. 24/102:20 p.m.SOF - YUL
1 stop12h 55mBritish Airways
Deal found 16/9C$ 912
mié. 12/114:45 p.m.YUL - SOF
1 stop15h 30mMultiple Airlines
dom. 16/1112:35 p.m.SOF - YUL
1 stop32h 10mMultiple Airlines
Deal found 16/9C$ 916
vie. 19/911:00 p.m.YUL - SOF
1 stop30h 45mMultiple Airlines
lun. 6/108:50 a.m.SOF - YUL
1 stop19h 10mMultiple Airlines
Deal found 17/9C$ 920
jue. 16/108:40 p.m.YUL - SOF
1 stop19h 20mMultiple Airlines
lun. 20/106:55 p.m.SOF - YUL
1 stop25h 55mMultiple Airlines
Deal found 16/9C$ 922
dom. 12/1010:50 p.m.YUL - SOF
1 stop17h 10mLufthansa
mié. 22/1012:45 p.m.SOF - YUL
1 stop15h 15mLufthansa
Deal found 16/9C$ 923

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal 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 17 septiembre 2025.
Use the filters below to find and compare flights from Montreal to Sofia that are best for you.

Fly from

Montreal

Fly to

Sofia

Route

Depart

Return

Price

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

mar. 30/9

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

1 stop15h 30m

Sofia

lun. 1/12

5:25 p.m.-6:45 p.m.

1 stop32h 20m

C$ 813

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

dom. 12/10

10:00 p.m.-7:10 p.m.

1 stop14h 10m

Sofia

lun. 27/10

5:25 p.m.-7:45 p.m.

1 stop32h 20m

C$ 813

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

mar. 30/9

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

1 stop15h 30m

Sofia

mié. 3/12

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

1 stop28h 45m

C$ 863

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

mar. 30/9

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

1 stop15h 30m

Sofia

sáb. 6/12

12:05 p.m.-6:45 p.m.

1 stop13h 40m

C$ 863

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

dom. 12/10

10:00 p.m.-7:10 p.m.

1 stop14h 10m

Sofia

vie. 24/10

2:20 p.m.-8:15 p.m.

1 stop12h 55m

C$ 912

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

dom. 12/10

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

1 stop13h 45m

Sofia

mar. 21/10

4:05 p.m.-1:50 p.m.

1 stop28h 45m

C$ 930

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

dom. 12/10

2:10 p.m.-11:40 a.m.

2 stops14h 30m

Sofia

lun. 20/10

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

1 stop25h 55m

C$ 940

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

mar. 14/10

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

2 stops24h 00m

Sofia

vie. 24/10

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

2 stops15h 53m

C$ 942

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

mié. 29/10

1:10 p.m.-6:00 p.m.

2 stops22h 50m

Sofia

mar. 11/11

7:55 a.m.-7:22 p.m.

2 stops18h 27m

C$ 952

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

vie. 17/10

6:55 p.m.-6:10 p.m.

2 stops16h 15m

Sofia

dom. 30/11

12:35 p.m.-1:45 p.m.

1 stop32h 10m

C$ 956

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/9

Showing 1-10 of 17 results
1
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Best time to book a flight from Montreal to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Montreal 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 to Sofia

How far ahead should I book a flight from Montreal to Sofia?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Sofia. Price data was last updated on 12 September 2025.

Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal to Sofia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Montreal to Sofia?

Currently, February is the cheapest month in which you can book a flight from Montreal to Sofia (average of C$ 807). Flying from Montreal to Sofia in July is currently the most expensive (average of C$ 1,176). 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 to Sofia?

What’s the top layover airport for flights from Montreal to Sofia?

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

Vienna (VIE) – chosen by Cheapflights users on 29% of one-stop itineraries from Montreal to Sofia on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Sofia?

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

London (LHR) is the most affordable 1-stop option, with an average round-trip price of C$ 1,064.

What’s the fastest layover option from Montreal to Sofia?

Shortest average travel time for 1-stop one-way flights from Montreal to Sofia, 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: 10h 05m.

Which airport typically offers the quickest layover for flights from Montreal to Sofia?

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

Flights via Vienna (VIE) offer the fastest connection on this route, with an average layover time of 1h 28m.

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 17 septiembre 2025.
Read through reviews of airlines operating flights from Montreal to Sofia, such as Austrian Airlines,Turkish Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
850 reviews
Check prices

Comfort

7.3

Boarding

7.6

Food

6.8

Crew

8.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Austrian Airlines
7.6
Good
850 reviews
Austrian Airlines
7.6
Good
850 reviews
Check prices

Comfort

7.3

Boarding

7.6

Food

6.8

Crew

8.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Turkish Airlines
7.3
Good
3,965 reviews
Austrian Airlines
7.6
Good
850 reviews
Check prices

Comfort

7.3

Boarding

7.6

Food

6.8

Crew

8.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Air Canada
7.1
Good
10,000 reviews
Austrian Airlines
7.6
Good
850 reviews
Check prices

Comfort

7.3

Boarding

7.6

Food

6.8

Crew

8.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Lufthansa
6.8
Okay
7,409 reviews
Austrian Airlines
7.6
Good
850 reviews
Check prices

Comfort

7.3

Boarding

7.6

Food

6.8

Crew

8.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

Related info for your journey

Find useful and relevant information for your journey from Montreal 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?

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

  • How long is the flight from Montreal to Sofia?

    British Airways can get you from Montreal to Sofia in just under 15h 30m. Your travel time can differ by up to . There are 7247 km between Montreal and Sofia.

  • What are the cheapest airlines flying from Montreal to Sofia round-trip?

    Our cheapest airline available from Montreal to Sofia is British Airways. Our recent data shows that you can find tickets from as low as C$ 815 on this airline. Additional options worth looking into are Austrian Airlines and Air Canada, starting at C$ 1,007 and C$ 1,038 round-trip. British Airways is currently priced 46% below the average price you’ll pay for this route.

  • Can I find deals for flights from Montreal to Sofia that include hotel bookings?

    Yes. In addition to deals on Montreal to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Sofia?

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

  • Can I find deals for business class flights from Montreal to Sofia?

    Yes. Cheapflights offers flight deals from Montreal 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 to Sofia?

    Currently, February is the cheapest month in which you can book a flight from Montreal to Sofia (average of C$ 807). Flying from Montreal to Sofia in July is currently the most expensive (average of C$ 1,176). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montreal to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Sofia flights
Ottawa to Sofia flights
Québec City to Sofia flights

Top 5 airlines flying from Montreal to Sofia

Discover the top 5 airlines that operate flights from Montreal 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 17 septiembre 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 815AverageC$ 1,235FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapestC$ 1,007AverageC$ 1,581FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapestC$ 1,038AverageC$ 1,369FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 1,038AverageC$ 1,391FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Turkish AirlinesCheapestC$ 1,144AverageC$ 1,531FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to Sofia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Montreal to Sofia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Sofia?

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 Montreal to Sofia.

Can Cheapflights find flights from Montreal to Sofia with no change fees?

Yes! Cheapflights helps users easily find flights from Montreal to Sofia with no change fees.

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Of course! You can now track prices for flights from Montreal to Sofia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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