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Cheap flights from Sofia to Ontario from C$ 386

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — YYZ
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sofia to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Sofia to Ontario
Explore the most affordable flight options available from Sofia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 March 2026.

Mon 4/56:00 a.m.
SOF
-
YUL
2 stops22h 00m
Multiple Airlines
Wed 20/511:00 p.m.
YUL
-
SOF
1 stop13h 20m
Multiple Airlines
Deal found 9/3C$ 830
Sun 24/510:30 a.m.
SOF
-
YUL
1 stop17h 30m
Multiple Airlines
Wed 7/1011:00 p.m.
YUL
-
SOF
1 stop13h 20m
Multiple Airlines
Deal found 8/3C$ 868
Mon 4/52:40 p.m.
SOF
-
YYZ
2 stops32h 00m
Multiple Airlines
Mon 18/55:10 p.m.
YYZ
-
SOF
2 stops25h 25m
Multiple Airlines
Deal found 9/3C$ 873
Fri 1/52:35 p.m.
SOF
-
YYZ
1 stop12h 45m
LOT
Sat 9/57:20 p.m.
YYZ
-
SOF
1 stop23h 35m
LOT
Deal found 10/3C$ 879
Fri 1/52:35 p.m.
SOF
-
YYZ
1 stop12h 45m
LOT
Fri 8/57:20 p.m.
YYZ
-
SOF
1 stop15h 40m
LOT
Deal found 10/3C$ 882
Sat 11/46:45 p.m.
SOF
-
YYZ
1 stop28h 40m
LOT
Sat 25/410:20 p.m.
YYZ
-
SOF
1 stop20h 35m
LOT
Deal found 10/3C$ 884
Sat 2/55:25 a.m.
SOF
-
YYZ
1 stop18h 55m
LOT
Thu 7/510:20 p.m.
YYZ
-
SOF
1 stop12h 40m
LOT
Deal found 10/3C$ 897
Tue 2/611:25 p.m.
SOF
-
YYZ
1 stop20h 55m
Multiple Airlines
Fri 12/610:05 p.m.
YYZ
-
SOF
2 stops32h 30m
Multiple Airlines
Deal found 10/3C$ 909
Mon 4/56:00 a.m.
SOF
-
YUL
2 stops22h 00m
Multiple Airlines
Mon 18/511:00 p.m.
YUL
-
SOF
1 stop13h 30m
Multiple Airlines
Deal found 9/3C$ 914
Fri 14/84:05 p.m.
SOF
-
YYZ
1 stop31h 30m
Air Serbia
Sat 29/86:45 p.m.
YYZ
-
SOF
1 stop25h 15m
Air Serbia
Deal found 9/3C$ 917
Sat 2/55:25 a.m.
SOF
-
YYZ
1 stop18h 55m
LOT
Sun 17/510:20 p.m.
YYZ
-
SOF
1 stop12h 40m
LOT
Deal found 12/3C$ 924
Fri 1/56:45 p.m.
SOF
-
YYZ
1 stop29h 35m
LOT
Sun 17/510:20 p.m.
YYZ
-
SOF
1 stop12h 40m
LOT
Deal found 11/3C$ 926

Find flight deals from Sofia to Ontario

Keep the following information in mind while searching for Sofia to Ontario flight deals. Data was last updated 13 March 2026.

Round-trip from

C$ 830

One-way from

C$ 386

Popular in

October

Cheapest in

February

Average price

C$ 1,058
4/5-20/5
  • 4/5-20/5
  • 3 total stops
  • 35h 20m total
  • Sofia to Ontario
Search Deals
20/5
  • 20/5
  • 3 total stops
  • 40h 15m total
  • Sofia to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sofia to Ontario 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 13 March 2026.
Use the filters below to find and compare flights from Sofia to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Sun 24/5

10:30 a.m.-9:00 p.m.

1 stop17h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

11:00 p.m.-7:20 p.m.

1 stop13h 20m

C$ 868

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Mon 4/5

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

2 stops22h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

11:00 p.m.-7:30 p.m.

1 stop13h 30m

C$ 914

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Fri 21/8

4:05 p.m.-4:35 p.m.

1 stop31h 30m

Toronto Pearson Intl

Sat 12/9

6:45 p.m.-3:00 a.m.

1 stop25h 15m

C$ 981

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Wed 20/5

11:50 a.m.-7:30 p.m.

1 stop14h 40m

Toronto Pearson Intl

Thu 2/7

4:40 p.m.-11:10 a.m.

1 stop11h 30m

C$ 1,022

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Thu 16/4

2:10 p.m.-11:21 p.m.

2 stops16h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

8:40 p.m.-6:40 p.m.

1 stop15h 00m

C$ 1,031
Quickest round-trip

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Thu 23/4

6:30 a.m.-11:45 a.m.

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

4:25 p.m.-1:05 p.m.

1 stop13h 40m

C$ 1,041

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Thu 16/4

8:10 p.m.-9:00 p.m.

1 stop31h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

11:00 p.m.-7:20 p.m.

1 stop13h 20m

C$ 1,045

SofiaToronto

SOF - YTZ

SOFYTZ

Sofia

Wed 20/5

6:20 a.m.-3:52 p.m.

2 stops16h 32m

Toronto Island

Thu 2/7

12:30 p.m.-11:10 a.m.

2 stops15h 40m

C$ 1,065

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Tue 2/6

6:10 a.m.-4:20 p.m.

1 stop17h 10m

Toronto Pearson Intl

Fri 12/6

8:20 p.m.-11:00 p.m.

1 stop19h 40m

C$ 1,065

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Sat 9/5

5:00 a.m.-3:50 p.m.

2 stops17h 50m

Toronto Pearson Intl

Sat 23/5

6:00 p.m.-3:35 p.m.

2 stops14h 35m

C$ 1,067

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 54 resultsSorted by cheapest first
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Best time to book a flight from Sofia to Ontario

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

What is the cheapest month to book a flight from Sofia to Region of Ontario?

Currently, September is the cheapest month in which you can book a flight from Sofia to Region of Ontario (average of C$ 834). Flying from Sofia to Region of Ontario in March is currently the most expensive (average of C$ 1,019). 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 Sofia to Region of Ontario?

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 13 March 2026.
See what other customers who have flown with LOT,Air Canada, andLufthansa from Sofia to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.5
Good
1,183 reviews
Check prices

Comfort

7.4

Crew

8.2

Overall

7.5

Entertainment

6.9

Boarding

7.6

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed
LOT
7.5
Good
1,183 reviews
LOT
7.5
Good
1,183 reviews
Check prices

Comfort

7.4

Crew

8.2

Overall

7.5

Entertainment

6.9

Boarding

7.6

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed
Air Canada
7.1
Good
10,800 reviews
LOT
7.5
Good
1,183 reviews
Check prices

Comfort

7.4

Crew

8.2

Overall

7.5

Entertainment

6.9

Boarding

7.6

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed
Lufthansa
6.8
Okay
7,846 reviews
LOT
7.5
Good
1,183 reviews
Check prices

Comfort

7.4

Crew

8.2

Overall

7.5

Entertainment

6.9

Boarding

7.6

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed

Related info for your journey

Find useful and relevant information for your journey from Sofia to Ontario. 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 from for flights from Sofia to Ontario?

    Sofia (SOF), located 6.7 km from the city centre, is the airport you fly out of when you book flights from Sofia to Ontario.

  • How long is the flight from Sofia to Region of Ontario?

    Departing from Sofia to Region of Ontario will take you 14h 40m. The distance from Sofia to Region of Ontario is about 7735 km. This flight may include one or multiple stops.

  • What are the most popular routes from Sofia to Region of Ontario?

    When deciding which route to take from Sofia to Region of Ontario consider Sofia - Toronto Pearson Intl, Sofia - Toronto Island or Sofia - Montreal Pierre Elliott Trudeau Intl as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sofia to Ontario 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 Sofia to Region of Ontario?

    Currently, September is the cheapest month in which you can book a flight from Sofia to Region of Ontario (average of C$ 834). Flying from Sofia to Region of Ontario in March is currently the most expensive (average of C$ 1,019). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Sofia to Ontario

Discover the top 3 airlines that operate flights from Sofia to Ontario. 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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapestC$ 846AverageC$ 1,217FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapestC$ 894AverageC$ 977FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 903AverageC$ 1,033FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Sofia to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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 Sofia to Ontario.

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

Need flexible booking options for your flight to Ontario from Sofia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Sofia to Ontario 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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