Trip.com
>
Cheap Flights
>
Bulgaria
>
Sofia
Hotels in Sofia
>
Flights from Toronto to Sofia

Find Cheapest Airlines Flying from Toronto to Sofia

Choose from 1 airlines flying from Toronto to Sofia, including LOT Polish Airlines, and . Air Transat currently offers the cheapest ticket on this route.
LOT Polish Airlines logo LOT Polish Airlines
Airlines are determined based on actual purchased flight tickets from Toronto to Sofia according to previous 12 months data from Trip.com.

Find the cheapest flight options from Toronto to Sofia over the next three months. Book one-way tickets from US$347 and round-trip tickets from US$1,267.

      • YYZ 22:20
        20h 35m
        1 stop
        SOF 01:55
        Toronto - Sofia | Tue, May 12 | LOT Polish Airlines
        SOF 21:25
        25h 40m
        1 stop
        YYZ 16:05
        Sofia - Toronto | Thu, May 14 | British Airways
        US$1,267 US$1,603
        21% off
        21% off
        US$1,603 US$1,267
      • YYZ 17:00
        12h 10m
        1 stop
        SOF 12:10
        Toronto - Sofia | Tue, May 12 | ITA Airways
        SOF 21:25
        25h 40m
        1 stop
        YYZ 16:05
        Sofia - Toronto | Thu, May 14 | British Airways
        US$1,307 US$1,603
        18% off
        18% off
        US$1,603 US$1,307
      • YYZ 21:15
        34h 45m
        1 stop
        SOF 15:00
        Toronto - Sofia | Tue, May 12 | Turkish Airlines
        SOF 21:25
        25h 40m
        1 stop
        YYZ 16:05
        Sofia - Toronto | Thu, May 14 | British Airways
        US$1,327 US$1,603
        17% off
        17% off
        US$1,603 US$1,327
      • YYZ 17:50
        11h 20m
        1 stop
        SOF 12:10
        Toronto - Sofia | Tue, May 12 | Air Canada
        SOF 21:25
        25h 40m
        1 stop
        YYZ 16:05
        Sofia - Toronto | Thu, May 14 | British Airways
        US$1,415
        12% off
        US$1,603 US$1,415
      • YYZ 20:20
        19h 50m
        1 stop
        SOF 23:10
        Toronto - Sofia | Tue, May 12 | Lufthansa
        SOF 21:25
        25h 40m
        1 stop
        YYZ 16:05
        Sofia - Toronto | Thu, May 14 | British Airways
        US$1,432
        11% off
        US$1,603 US$1,432
      • YYZ 20:15
        31h 5m
        1 stop
        SOF 10:20
        Toronto - Sofia | Tue, May 12 | Swiss Airlines
        SOF 21:25
        25h 40m
        1 stop
        YYZ 16:05
        Sofia - Toronto | Thu, May 14 | British Airways
        US$1,442
        10% off
        US$1,603 US$1,442
      • YTO 13:00
        17h 25m
        1 stop
        SOF 14:00
        Toronto - Sofia | Fri, May 8 | Normal Airline
        SOF 15:00
        6h
        Direct
        YTO 16:00
        Sofia - Toronto | Sun, May 10 | Normal Airline
        Find more flights
        Find more flights
      • YYZ 22:45
        19h 30m
        1 stop
        SOF 01:15
        Toronto - Sofia | Wed, Jun 10 | Air Transat
        US$347 US$424
        18% off
        18% off
        US$424 US$347
      • YYZ 22:45
        19h 30m
        1 stop
        SOF 01:15
        Toronto - Sofia | Wed, Jun 3 | Air Transat
        US$351 US$424
        17% off
        17% off
        US$424 US$351
      • YYZ 22:45
        19h 5m
        1 stop
        SOF 00:50
        Toronto - Sofia | Mon, Jun 1 | Air Transat
        US$353 US$424
        17% off
        17% off
        US$424 US$353
      • YYZ 22:45
        17h 55m
        1 stop
        SOF 23:40
        Toronto - Sofia | Tue, Jun 2 | Air Transat
        US$356
        16% off
        US$424 US$356
      • YYZ 22:45
        17h 55m
        1 stop
        SOF 23:40
        Toronto - Sofia | Tue, May 19 | Air Transat
        US$364
        14% off
        US$424 US$364
      • YYZ 19:50
        21h 50m
        1 stop
        SOF 00:40
        Toronto - Sofia | Thu, Jun 18 | Air Transat
        US$366
        14% off
        US$424 US$366
      • YYZ 22:45
        19h 5m
        1 stop
        SOF 00:50
        Toronto - Sofia | Mon, May 11 | Air Transat
        US$366
        14% off
        US$424 US$366
      • YYZ 22:45
        19h 5m
        1 stop
        SOF 00:50
        Toronto - Sofia | Mon, Jun 8 | Air Transat
        US$370
        13% off
        US$424 US$370
      • YYZ 22:45
        19h 15m
        1 stop
        SOF 01:00
        Toronto - Sofia | Fri, May 29 | Air Transat
        US$376
        11% off
        US$424 US$376
      • YYZ 22:45
        18h 55m
        1 stop
        SOF 00:40
        Toronto - Sofia | Thu, Jun 11 | Air Transat
        US$381
        10% off
        US$424 US$381
      • YTO 13:00
        17h 25m
        1 stop
        SOF 14:00
        Toronto - Sofia | Fri, May 8 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Toronto to Sofia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Information for Toronto to Sofia Flights

The distance between Toronto and Sofia is 7,727.18km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceUS$347
Cheapest return ticket priceUS$1,267
Off-season travel monthOctober
Peak season for travelJuly
Flight distance7,727.18km
Popular airlineLOT Polish Airlines
Flight statistics for the Toronto–Sofia route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

  • Which airlines offer the cheapest flights from Toronto (YTO) to Sofia (SOF)?

    Based on Trip.com data, Air Transat offers one-way fares as low as US$347 on Cheapest nonstop routes (e.g. YYZ to SOF on Wed, Jun 10), while LOT Polish Airlines offers Cheapest nonstop round-trips from US$1,267 departing on Tue, May 12 and returning on Thu, May 14.
  • At the moment, you can catch a direct flight from Toronto to Sofia with the following airlines, including: Bulgaria Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Toronto to Sofia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Toronto to Sofia, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jun 10, with one-way flights priced at just US$347.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Transat.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sofia travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Toronto to Sofia is October, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Toronto to Sofia on May 17, 2026 with Air Transat, with prices starting at US$761.
  • You can land at any one of the following hubs in Sofia, with Toronto Pearson International Airport to Sofia International Airport (YYZ-SOF) is by far the most common option on this route: Sofia International Airport (SOF).
  • The time difference between Sofia and Toronto is 7h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com airline insights on flights from Toronto to Sofia

Which airlines offer the cheapest direct flights from Toronto to Sofia?

Data is based on the past 12 months and reflects the average fare of all direct flights from Toronto to Sofia on Trip.com.

Based on Trip.com data from the past 12 months, the airline offering the cheapest direct flights from Toronto to Sofia is Air Canada, with an average fare of US$987.

US$937
US$987
US$1,037
US$1,087
US$1,137
Air Canada
US$987
Air Canada
Turkish Airlines
US$1,067
Turkish Airlines
LOT Polish Airlines
US$1,137
LOT Polish Airlines

Discover More Top Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.