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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Bulgaria from C$ 432

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SOF
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Bulgaria

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Bulgaria
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 July 2026.

Tue 22/98:05 p.m.
YUL
-
SOF
1 stop11h 55m
Turkish Airlines
Tue 13/109:35 a.m.
SOF
-
YUL
1 stop15h 35m
Turkish Airlines
Deal found 24/7C$ 1,092
Wed 5/88:25 p.m.
YUL
-
SOF
1 stop19h 45m
Multiple Airlines
Sat 26/95:00 a.m.
SOF
-
YUL
2 stops16h 00m
Multiple Airlines
Deal found 22/7C$ 1,093
Sun 2/88:25 p.m.
YUL
-
SOF
1 stop20h 45m
Multiple Airlines
Sun 20/910:30 a.m.
SOF
-
YUL
1 stop17h 30m
Multiple Airlines
Deal found 22/7C$ 1,096
Fri 28/87:00 p.m.
YUL
-
SOF
2 stops23h 35m
Multiple Airlines
Sat 12/96:30 p.m.
SOF
-
YUL
2 stops33h 30m
Multiple Airlines
Deal found 22/7C$ 1,097
Sun 6/96:45 a.m.
YUL
-
SOF
2 stops30h 45m
Multiple Airlines
Sun 13/910:30 a.m.
SOF
-
YUL
1 stop17h 30m
Multiple Airlines
Deal found 23/7C$ 1,099
Thu 27/85:20 p.m.
YUL
-
VAR
1 stop22h 35m
Multiple Airlines
Wed 9/98:00 p.m.
VAR
-
YUL
2 stops25h 00m
Multiple Airlines
Deal found 22/7C$ 1,099
Wed 5/811:00 p.m.
YUL
-
SOF
2 stops19h 35m
Multiple Airlines
Thu 24/910:10 a.m.
SOF
-
YUL
1 stop14h 10m
Multiple Airlines
Deal found 22/7C$ 1,100
Thu 27/811:50 p.m.
YUL
-
SOF
2 stops16h 45m
Multiple Airlines
Sun 13/910:30 a.m.
SOF
-
YUL
1 stop17h 30m
Multiple Airlines
Deal found 24/7C$ 1,101
Fri 11/95:00 p.m.
YUL
-
SOF
2 stops25h 15m
Multiple Airlines
Sun 4/106:45 p.m.
SOF
-
YUL
2 stops23h 30m
Multiple Airlines
Deal found 21/7C$ 1,103
Fri 11/910:30 a.m.
YUL
-
SOF
2 stops50h 40m
British Airways
Fri 2/102:15 p.m.
SOF
-
YUL
1 stop13h 00m
British Airways
Deal found 20/7C$ 1,104
Mon 24/88:25 p.m.
YUL
-
SOF
1 stop16h 05m
Multiple Airlines
Tue 15/97:00 a.m.
SOF
-
YUL
1 stop15h 20m
Multiple Airlines
Deal found 24/7C$ 1,106
Wed 30/98:05 p.m.
YUL
-
SOF
1 stop32h 40m
Turkish Airlines
Tue 13/109:35 a.m.
SOF
-
YUL
1 stop15h 35m
Turkish Airlines
Deal found 22/7C$ 1,107

Find flight deals from Pierre Elliott Trudeau Intl to Bulgaria

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Bulgaria flight deals. Data was last updated 25 July 2026.

Round-trip from

C$ 1,092

One-way from

C$ 432

Popular in

December

Cheapest in

March

Average price

C$ 1,634
Turkish Airlines
  • Turkish Airlines
  • 22/9-13/10
  • 2 total stops
  • 27h 30m total
  • Montreal to Bulgaria
Search Deals
23/9
  • 23/9
  • 2 total stops
  • 47h 00m total
  • Montreal to Bulgaria
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 409 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 117 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Bulgaria 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 25 July 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

8:05 p.m.-3:00 p.m.

1 stop11h 55m

Sofia

Tue 13/10

9:35 a.m.-6:10 p.m.

1 stop15h 35m

C$ 1,092

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

8:05 p.m.-8:20 p.m.

1 stop17h 15m

Sofia

Tue 13/10

9:35 a.m.-6:10 p.m.

1 stop15h 35m

C$ 1,092

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

3:10 p.m.-11:05 a.m.

2 stops36h 55m

Sofia

Wed 18/11

4:00 p.m.-6:00 p.m.

1 stop33h 00m

C$ 1,148

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

8:05 p.m.-8:45 a.m.

1 stop29h 40m

Sofia

Tue 13/10

9:35 a.m.-5:51 p.m.

2 stops39h 16m

C$ 1,148

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

8:05 p.m.-11:45 a.m.

1 stop32h 40m

Sofia

Sat 19/9

3:50 p.m.-6:10 p.m.

1 stop33h 20m

C$ 1,206

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

5:00 p.m.-8:30 p.m.

2 stops20h 30m

Sofia

Wed 18/11

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

1 stop29h 10m

C$ 1,252

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

5:00 p.m.-1:25 p.m.

2 stops37h 25m

Sofia

Wed 28/10

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

1 stop29h 10m

C$ 1,276

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Sat 26/12

9:05 p.m.-6:35 p.m.

1 stop14h 30m

Sofia

Mon 11/1

5:15 p.m.-12:35 a.m.

2 stops38h 20m

C$ 1,277

MontrealBurgas

YUL - BOJ

YULBOJ

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

7:25 p.m.-7:00 p.m.

2 stops16h 35m

Bourgas

Sat 17/10

9:40 p.m.-9:00 p.m.

2 stops30h 20m

C$ 1,334

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

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

1 stop15h 10m

Sofia

Mon 21/9

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

1 stop31h 05m

C$ 1,363

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/7

Showing 1-10 of 30 resultsSorted by cheapest first
1
2
3

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

Have a flexible travel schedule? Discover the best time to fly to Bulgaria 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 Bulgaria

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

Currently, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Bulgaria (average of C$ 1,083). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Bulgaria in July is currently the most expensive (average of C$ 1,723). 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 far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Bulgaria?

The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Bulgaria may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. 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 Bulgaria. Reviews last updated 25 July 2026.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Bulgaria, 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
950 reviews
Check prices

Overall

7.6

Entertainment

6.8

Crew

8.1

Food

6.8

Boarding

7.6

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
7.6
Good
950 reviews
Austrian Airlines
7.6
Good
950 reviews
Check prices

Overall

7.6

Entertainment

6.8

Crew

8.1

Food

6.8

Boarding

7.6

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
4,454 reviews
Austrian Airlines
7.6
Good
950 reviews
Check prices

Overall

7.6

Entertainment

6.8

Crew

8.1

Food

6.8

Boarding

7.6

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
11,382 reviews
Austrian Airlines
7.6
Good
950 reviews
Check prices

Overall

7.6

Entertainment

6.8

Crew

8.1

Food

6.8

Boarding

7.6

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
8,157 reviews
Austrian Airlines
7.6
Good
950 reviews
Check prices

Overall

7.6

Entertainment

6.8

Crew

8.1

Food

6.8

Boarding

7.6

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
8,132 reviews
Austrian Airlines
7.6
Good
950 reviews
Check prices

Overall

7.6

Entertainment

6.8

Crew

8.1

Food

6.8

Boarding

7.6

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

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

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

    For as low as C$ 1,092, Turkish Airlines can have you in Bulgaria from Montreal Pierre Elliott Trudeau Intl Airport in 11h 55m. The distance between Montreal Pierre Elliott Trudeau Intl Airport and Bulgaria is about 7247 km.

  • What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to Bulgaria?

    The most popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Bulgaria are Montreal Pierre Elliott Trudeau Intl - Sofia, Montreal Pierre Elliott Trudeau Intl - Varna and Montreal Pierre Elliott Trudeau Intl - Bourgas.

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

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

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

    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 Bulgaria.

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Bulgaria 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 Bulgaria?

    Currently, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Bulgaria (average of C$ 1,083). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Bulgaria in July is currently the most expensive (average of C$ 1,723). 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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Alternative routes for Pierre Elliott Trudeau Intl to Bulgaria

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Top 5 airlines flying from Pierre Elliott Trudeau Intl to Bulgaria

Discover the top 5 airlines that operate flights from Pierre Elliott Trudeau Intl to Bulgaria. 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 25 July 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 963AverageC$ 1,260FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 999AverageC$ 1,612FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Austrian AirlinesCheapestC$ 1,066AverageC$ 1,800FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapestC$ 1,072AverageC$ 1,607FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapestC$ 1,344AverageC$ 1,549FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Pierre Elliott Trudeau Intl to Bulgaria. 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 Pierre Elliott Trudeau Intl to Bulgaria?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pierre Elliott Trudeau Intl to Bulgaria for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Pierre Elliott Trudeau Intl to Bulgaria with no change fees.

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

Yes! Start tracking prices for Pierre Elliott Trudeau Intl to Bulgaria flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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