Find flights
When to book
Airlines
FAQs

Cheap flights from Montreal to Sofia from C$ 460

YMQ — SOF
20 Nov — 27 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Sofia

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Sofia

Sat 5/126:30 p.m. -
1 stop19h 40m
Sat 12/1210:10 p.m. -
1 stop21h 20m
Deal found 16/10C$ 759
Thu 5/115:45 p.m. -
2 stops22h 50m
Sat 21/114:50 p.m. -
2 stops29h 20m
Deal found 20/10C$ 986
Mon 30/116:50 p.m. -
1 stop15h 10m
Mon 7/124:55 p.m. -
2 stops26h 05m
Deal found 16/10C$ 990
Tue 17/119:25 p.m. -
2 stops22h 35m
Tue 24/114:00 p.m. -
2 stops30h 40m
Deal found 18/10C$ 1,015
Thu 19/119:15 p.m. -
1 stop15h 05m
Wed 2/129:05 p.m. -
1 stop29h 10m
Deal found 20/10C$ 1,022
Sun 15/119:15 p.m. -
1 stop12h 05m
Sun 22/117:45 p.m. -
1 stop30h 30m
Deal found 18/10C$ 1,027

Find flight deals from Montreal to Sofia

Round-trip from

C$ 759

One-way from

C$ 460

Popular in

April

Cheapest in

January

Average price

C$ 1,338
5/12-12/12
  • 5/12-12/12
  • 2 total stops
  • 41h 00m total
  • Montreal to Sofia
Search Deals
10/11-31/12
  • 10/11-31/12
  • 2 total stops
  • 17h 40m total
  • Montreal to Sofia
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Montreal 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 4/11

9:40 p.m.-10:50 a.m.

2 stops30h 10m

Sofia

Wed 31/12

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

Nonstop0h 00m

C$ 539

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

7:45 p.m.-10:45 a.m.

2 stops32h 00m

Sofia

Wed 31/12

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

Nonstop0h 00m

C$ 540

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$ 547

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Fri 6/11

9:40 p.m.-8:10 p.m.

2 stops39h 30m

Sofia

Wed 31/12

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

Nonstop0h 00m

C$ 601

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

2:15 p.m.-10:15 a.m.

3 stops38h 00m

Sofia

Wed 31/12

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

Nonstop0h 00m

C$ 630

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

6:50 p.m.-7:55 p.m.

3 stops42h 05m

Sofia

Wed 31/12

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

Nonstop0h 00m

C$ 731

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

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

1 stop15h 55m

Sofia

Wed 31/12

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

Nonstop0h 00m

C$ 744

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 1/12

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

1 stop15h 55m

Sofia

Wed 31/12

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

Nonstop0h 00m

C$ 744

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$ 744
Quickest round-trip

MontrealSofia

YUL Montreal Pierre Elliott Trudeau Intl - SOF Sofia

YULSOF

Montreal Pierre Elliott Trudeau Intl

Sun 8/11

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$ 744

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/10

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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

Cheapflights Insights

Everything you need to know about your flight from Montreal to Sofia

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

Currently, March is the cheapest month in which you can book a flight from Montreal to Sofia (average of C$ 1,283). Flying from Montreal to Sofia in July is currently the most expensive (average of C$ 1,703). 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?

Airfare is below average for this route at the moment.
Montreal to Sofia flights typically cost between C$ 1,117 and C$ 1,368 in December.
The cheapest round-trip price found within the last 5 days was C$ 759 on Multiple Airlines (5 Dec-12 Dec).

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

Istanbul (IST) – chosen by Cheapflights users on 35% of one-stop itineraries from Montreal to Sofia on Cheapflights.

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

London (LHR) is the most affordable 1-stop option, with an average round-trip price of C$ 1,205.

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

Flights via Vienna (VIE) have the shortest average one-way travel time for 1-stop routes: 11h 47m.

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

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 2h 09m.

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

Booking 49 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.

Reviews of airlines servicing Sofia

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
7.5
Good
984 reviews
Check prices

Boarding

7.6

Overall

7.5

Food

6.7

Comfort

7.3

Entertainment

6.8

Crew

8.1

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

Boarding

7.6

Overall

7.5

Food

6.7

Comfort

7.3

Entertainment

6.8

Crew

8.1

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
4,460 reviews
Austrian Airlines
7.5
Good
984 reviews
Check prices

Boarding

7.6

Overall

7.5

Food

6.7

Comfort

7.3

Entertainment

6.8

Crew

8.1

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
11,790 reviews
Austrian Airlines
7.5
Good
984 reviews
Check prices

Boarding

7.6

Overall

7.5

Food

6.7

Comfort

7.3

Entertainment

6.8

Crew

8.1

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
8,286 reviews
Austrian Airlines
7.5
Good
984 reviews
Check prices

Boarding

7.6

Overall

7.5

Food

6.7

Comfort

7.3

Entertainment

6.8

Crew

8.1

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
8,272 reviews
Austrian Airlines
7.5
Good
984 reviews
Check prices

Boarding

7.6

Overall

7.5

Food

6.7

Comfort

7.3

Entertainment

6.8

Crew

8.1

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?

    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 32h 25m. 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 Air Canada. Our recent data shows that you can find tickets from as low as C$ 998 on this airline. Additional options worth looking into are British Airways and Lufthansa, starting at C$ 1,016 and C$ 1,070 round-trip. Air Canada is currently priced 31% 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, March is the cheapest month in which you can book a flight from Montreal to Sofia (average of C$ 1,283). Flying from Montreal to Sofia in July is currently the most expensive (average of C$ 1,703). 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

Alternative routes for Montreal to Sofia

Pierre Elliott Trudeau Intl to Sofia flights
Ottawa to Sofia flights
Québec City to Sofia flights

Top 5 airlines flying from Montreal to Sofia

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 998AverageC$ 1,636FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 1,016AverageC$ 1,278FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapestC$ 1,070AverageC$ 1,627FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapestC$ 1,089AverageC$ 1,506FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Austrian AirlinesCheapestC$ 1,385AverageC$ 1,798FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights

Fly with Cheapflights

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.

Can Cheapflights notify me if prices for flights from Montreal to Sofia become cheaper?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.