YUL - SOF

$544 Find Cheap Flights from Montreal to Sofia - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$544
Typical prices: $914-$1,196
Multiple Airlines
Wed 12/5Wed 12/12
YUL - SOF • 1 stop
Cheapest one-way
$1,457
Typical prices: $367-$550
Multiple Airlines
Thu 11/15
YUL - SOF • 2 stops
Nonstop flights
There are currently no direct flights between Montreal Pierre Elliott Trudeau Intl Airport and Sofia. You'll need to take a connecting flight to reach the destination.
Insights
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When to book
in advance
Our data shows that travelers who book at least 13 weeks in advance save around 12% compared to booking last minute.
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Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $749 (round-trip)
Shortest trip • 12h 37m (one-way)
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Insights
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We hope you love your trip to Sofia!
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Flight Deals

Cheap Flights from Montreal to Sofia (YUL-SOF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Montreal to Sofia

Sat, Dec 5 - Sat, Dec 12
Multiple Airlines Logo
6:30 pm - 10:25 pmYUL  Montreal Pierre Elliott Trudeau Intl-SOF Sofia
20h 55m1 stop Barcelona-El Prat
Multiple Airlines Logo
10:10 pm - 12:30 pmSOF  Sofia-YUL Montreal Pierre Elliott Trudeau Intl
21h 20m1 stop Barcelona-El Prat
$544Multiple Airlines
Fri, Nov 27 - Sat, Dec 5
Multiple Airlines Logo
8:20 pm - 9:45 pmYUL  Montreal Pierre Elliott Trudeau Intl-SOF Sofia
18h 25m1 stop Barcelona-El Prat
Multiple Airlines Logo
10:10 pm - 3:50 pmSOF  Sofia-YUL Montreal Pierre Elliott Trudeau Intl
24h 40m3 stops Barcelona-El Prat Zurich Milan Malpensa
$660Multiple Airlines
Thu, Nov 19 - Fri, Nov 27
Multiple Airlines Logo
7:35 pm - 9:35 pmYUL  Montreal Pierre Elliott Trudeau Intl-SOF Sofia
19h 00m2 stops Malaga Bristol
Multiple Airlines Logo
8:20 pm - 12:25 pmSOF  Sofia-YUL Montreal Pierre Elliott Trudeau Intl
23h 05m2 stops Barcelona-El Prat Bordeaux
$720Multiple Airlines
Sat, Dec 5 - Sat, Dec 12
Multiple Airlines Logo
6:30 pm - 11:00 pmYUL  Montreal Pierre Elliott Trudeau Intl-SOF Sofia
21h 30m2 stops Barcelona-El Prat Frankfurt am Main
Multiple Airlines Logo
10:10 pm - 12:30 pmSOF  Sofia-YUL Montreal Pierre Elliott Trudeau Intl
21h 20m1 stop Barcelona-El Prat
$722Multiple Airlines
Thu, Apr 29 - Thu, May 13
Lufthansa Logo
8:40 pm - 6:45 pmYUL  Montreal Pierre Elliott Trudeau Intl-SOF Sofia
15h 05m1 stop Munich Franz Josef Strauss
Lufthansa Logo
1:05 pm - 6:50 pmSOF  Sofia-YUL Montreal Pierre Elliott Trudeau Intl
12h 45m1 stop Munich Franz Josef Strauss
$912Lufthansa
Thu, Apr 22 - Tue, May 4
Austrian Airlines Logo
6:40 pm - 3:20 pmYUL  Montreal Pierre Elliott Trudeau Intl-SOF Sofia
13h 40m1 stop Vienna Intl
Austrian Airlines Logo
8:00 am - 1:15 pmSOF  Sofia-YUL Montreal Pierre Elliott Trudeau Intl
12h 15m1 stop Vienna Intl
$913Austrian Airlines
Thu, Apr 22 - Tue, May 11
Austrian Airlines Logo
6:40 pm - 11:40 amYUL  Montreal Pierre Elliott Trudeau Intl-SOF Sofia
10h 00m1 stop Vienna Intl
Austrian Airlines Logo
4:05 pm - 1:15 pmSOF  Sofia-YUL Montreal Pierre Elliott Trudeau Intl
28h 10m1 stop Vienna Intl
$913Austrian Airlines
Thu, Apr 22 - Wed, May 12
Austrian Airlines Logo
6:40 pm - 11:40 amYUL  Montreal Pierre Elliott Trudeau Intl-SOF Sofia
10h 00m1 stop Vienna Intl
Austrian Airlines Logo
8:00 am - 1:15 pmSOF  Sofia-YUL Montreal Pierre Elliott Trudeau Intl
12h 15m1 stop Vienna Intl
$913Austrian Airlines
Mon, Nov 16 - Tue, Nov 24
Lufthansa Logo
8:10 pm - 6:20 pmYUL  Montreal Pierre Elliott Trudeau Intl-SOF Sofia
15h 10m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:05 pm - 6:20 pmSOF  Sofia-YUL Montreal Pierre Elliott Trudeau Intl
30h 15m1 stop Munich Franz Josef Strauss
$978Lufthansa
Sun, Dec 20 - Tue, Dec 29
Lufthansa Logo
8:25 pm - 6:10 pmYUL  Montreal Pierre Elliott Trudeau Intl-SOF Sofia
14h 45m2 stops Geneva Geneve-Cointrin Frankfurt am Main
Lufthansa Logo
6:00 am - 7:00 pmSOF  Sofia-YUL Montreal Pierre Elliott Trudeau Intl
20h 00m2 stops Munich Franz Josef Strauss Toronto Pearson Intl
$1,282Lufthansa
Booking Insights

Price, demand and travel trends for Montreal Pierre Elliott Trudeau Intl Airport to Sofia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sofia. It’s 4% cheaper than the average day, while Saturday is the most expensive, with prices 10% higher.

What’s the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

•April is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sofia at $859 round-trip.
•December ($1,163) and June ($1,106) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 35% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia the cheapest?

Flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia are cheapest 13 weeks before departure. Booking in this window typically costs about 12% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Montreal Pierre Elliott Trudeau Intl Airport to Sofia flights

Low season

February

Cheapest flight

$544
Beat the crowds with an average 73% drop in travelers.
The most popular month to fly with an average 109% increase in travelers.
Round-trip flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia

When to book flights from Montreal to Sofia

Are your dates flexible? Find out the best times to travel from Montreal to Sofia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Montreal Pierre Elliott Trudeau Intl Airport to Sofia flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

    Two cabin classes are available on flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia:

    • Economy Class
    • Business Class

  • How long is a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

    A nonstop flight from Montreal Pierre Elliott Trudeau Intl Airport to Sofia takes 00m, covering 4,503 miles.

  • Do I need a passport to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Montreal Pierre Elliott Trudeau Intl Airport to Sofia flight?

    Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia range from $914 to $1,196, with an average of $1,054 over the past 12 months. Anything below $914 counts as a good deal.

  • How expensive are last-minute Montreal Pierre Elliott Trudeau Intl Airport to Sofia flights?

    Last-minute fares on this route (booked within two weeks of departure) run 6% above the $1,054 route average. Book 13 weeks before departure for the lowest fares.

  • Have flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Sofia changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $544 to $1,805. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Sofia looking right now?

    One-way fares from Montreal Pierre Elliott Trudeau Intl Airport to Sofia are currently higher than usual. Average one-way flight prices are about $2,006, which is 353% above the typical average for this route.

  • What car rental options are available at Sofia Airport (SOF)?

    Sofia Airport (SOF) hosts 5 major car rental companies, with daily rates averaging $21 for economy cars. Top options include:

    • MEXRENTACAR
    • NU Car
    • Top Rent a Car - Bulgaria
    • Priceless
    • Easyrent

  • Which airports can I use when flying from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

    Flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia usually depart from Montreal Pierre Elliott Trudeau Intl (YUL) and arrive at Sofia (SOF).

  • Which airports do connecting flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia pass through?

    One-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia most commonly connect through:

    • London Heathrow (LHR) - 21% of one-stop connections
    • Frankfurt am Main (FRA) - 16% of one-stop connections
    • Munich Franz Josef Strauss (MUC) - 15% of one-stop connections
    • Vienna Intl (VIE) - 14% of one-stop connections

  • Can I save money by using flexible dates for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

    Yes. Flexible dates can save you up to 13% on flights from Montreal Pierre Elliott Trudeau Intl Airport to Sofia. Wednesday is the cheapest departure day at $1,012 round-trip on average, while Saturday is the most expensive at $1,163, a difference of $151.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Montreal Pierre Elliott Trudeau Intl Airport to Sofia?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 12h 37m, compared with 12h 41m via Vienna Intl (VIE) and 12h 56m via Munich Franz Josef Strauss (MUC).

  • What is the time difference between Montreal Pierre Elliott Trudeau Intl Airport and Sofia?

    Sofia is 7 hours ahead of Montreal Pierre Elliott Trudeau Intl Airport (Eastern European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Sofia?

    Some of the most popular sights in Sofia are Vasil Levski National Stadium, National Palace of Culture and Central Sofia Market Hall. These are among the most viewed places in Sofia on KAYAK.

Your guide to booking Montreal Pierre Elliott Trudeau Intl Airport to Sofia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average $1,012, about $151 less than Saturday fares (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 12% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Montreal Pierre Elliott Trudeau Intl Airport to Sofia trip for April. Fares historically average $859 round-trip in that month - typically $304 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sofia Airport.

    • Hotel Premier Airport Sofia
    • ibis Sofia Airport
    • Hotel Consul

More options for your flight from Montreal to Sofia

Complete your trip to Sofia with a hotel stay or car rental