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Cheap flights from Sofia to Ontario from C$ 396

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — YYZ
13 Jul — 20 Jul1
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 June 2026.

Tue 23/610:45 p.m.
SOF
-
YYZ
2 stops30h 00m
Multiple Airlines
Mon 31/810:15 p.m.
YYZ
-
SOF
1 stop17h 05m
Multiple Airlines
Deal found 9/6C$ 829
Wed 17/65:45 a.m.
SOF
-
YYZ
1 stop19h 15m
Multiple Airlines
Tue 1/99:35 p.m.
YYZ
-
SOF
2 stops20h 40m
Multiple Airlines
Deal found 9/6C$ 875
Wed 17/65:45 a.m.
SOF
-
YYZ
1 stop19h 15m
Multiple Airlines
Wed 2/910:15 p.m.
YYZ
-
SOF
2 stops17h 45m
Multiple Airlines
Deal found 9/6C$ 879
Wed 17/65:45 a.m.
SOF
-
YYZ
1 stop19h 15m
Multiple Airlines
Fri 4/99:55 p.m.
YYZ
-
SOF
2 stops20h 15m
Multiple Airlines
Deal found 9/6C$ 886
Sat 27/65:45 a.m.
SOF
-
YYZ
1 stop15h 15m
Multiple Airlines
Mon 13/710:55 p.m.
YYZ
-
SOF
2 stops29h 15m
Multiple Airlines
Deal found 12/6C$ 910
Tue 23/610:45 p.m.
SOF
-
YYZ
1 stop22h 25m
Multiple Airlines
Tue 1/99:35 p.m.
YYZ
-
SOF
2 stops22h 00m
Multiple Airlines
Deal found 9/6C$ 911
Tue 23/610:45 p.m.
SOF
-
YYZ
1 stop22h 25m
Multiple Airlines
Sat 29/89:35 p.m.
YYZ
-
SOF
2 stops20h 05m
Multiple Airlines
Deal found 9/6C$ 913
Tue 23/610:45 p.m.
SOF
-
YYZ
1 stop22h 25m
Multiple Airlines
Wed 2/910:15 p.m.
YYZ
-
SOF
2 stops17h 45m
Multiple Airlines
Deal found 9/6C$ 916
Tue 23/610:45 p.m.
SOF
-
YYZ
1 stop22h 25m
Multiple Airlines
Fri 4/99:55 p.m.
YYZ
-
SOF
2 stops20h 15m
Multiple Airlines
Deal found 9/6C$ 924
Wed 17/65:45 a.m.
SOF
-
YYZ
1 stop19h 15m
Multiple Airlines
Sun 30/89:55 p.m.
YYZ
-
SOF
2 stops19h 55m
Multiple Airlines
Deal found 9/6C$ 927
Tue 8/910:55 a.m.
SOF
-
YYZ
1 stop15h 10m
Multiple Airlines
Fri 18/99:55 p.m.
YYZ
-
SOF
2 stops31h 30m
Multiple Airlines
Deal found 11/6C$ 931
Thu 20/84:25 p.m.
SOF
-
YYZ
1 stop31h 30m
Multiple Airlines
Sun 30/810:15 p.m.
YYZ
-
SOF
2 stops54h 35m
Multiple Airlines
Deal found 11/6C$ 932

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 June 2026.

Round-trip from

C$ 829

One-way from

C$ 396

Popular in

December

Cheapest in

February

Average price

C$ 1,213
23/6-31/8
  • 23/6-31/8
  • 3 total stops
  • 47h 05m total
  • Sofia to Ontario
Search Deals
22/9
  • 22/9
  • 3 total stops
  • 51h 25m total
  • Sofia to Ontario
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 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

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Mon 22/6

10:30 p.m.-5:10 p.m.

3 stops25h 40m

Toronto Pearson Intl

Mon 6/7

6:15 p.m.-10:40 p.m.

2 stops21h 25m

C$ 956

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Tue 13/10

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

1 stop30h 05m

Toronto Pearson Intl

Wed 21/10

10:00 p.m.-8:20 p.m.

1 stop15h 20m

C$ 1,088

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Thu 2/7

6:45 p.m.-5:20 p.m.

1 stop29h 35m

Toronto Pearson Intl

Tue 8/9

7:20 p.m.-1:55 p.m.

1 stop11h 35m

C$ 1,093

SofiaToronto

SOF - YTZ

SOFYTZ

Sofia

Thu 2/7

7:00 a.m.-10:18 p.m.

2 stops22h 18m

Toronto Island

Tue 21/7

10:55 a.m.-11:35 p.m.

2 stops29h 40m

C$ 1,103

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Sat 27/6

6:30 p.m.-3:20 p.m.

1 stop27h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 3/7

6:15 p.m.-11:10 p.m.

2 stops21h 55m

C$ 1,110

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Mon 6/7

9:20 p.m.-3:15 p.m.

1 stop24h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

11:00 p.m.-9:15 a.m.

2 stops27h 15m

C$ 1,111

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Tue 25/8

10:05 a.m.-9:00 p.m.

2 stops17h 55m

Toronto Pearson Intl

Sun 6/9

9:55 p.m.-2:00 p.m.

1 stop33h 05m

C$ 1,149

SofiaToronto

SOF - YTZ

SOFYTZ

Sofia

Wed 14/10

6:20 a.m.-4:42 p.m.

2 stops17h 22m

Toronto Island

Fri 23/10

7:25 p.m.-10:30 p.m.

2 stops20h 05m

C$ 1,167

SofiaToronto

SOF - YTZ

SOFYTZ

Sofia

Tue 23/6

6:10 a.m.-3:51 p.m.

2 stops16h 41m

Toronto Island

Mon 31/8

12:30 p.m.-1:25 p.m.

2 stops17h 55m

C$ 1,181

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Thu 2/7

6:30 a.m.-4:10 p.m.

2 stops16h 40m

Toronto Pearson Intl

Tue 8/9

5:40 p.m.-12:10 p.m.

1 stop11h 30m

C$ 1,195

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 57 resultsSorted by cheapest first
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6

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, November is the cheapest month in which you can book a flight from Sofia to Region of Ontario (average of C$ 741). Flying from Sofia to Region of Ontario in June is currently the most expensive (average of C$ 1,027). 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 June 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
1,198 reviews
Check prices

Boarding

7.5

Overall

7.5

Food

7.2

Crew

8.2

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .
LOT
7.5
Good
1,198 reviews
LOT
7.5
Good
1,198 reviews
Check prices

Boarding

7.5

Overall

7.5

Food

7.2

Crew

8.2

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .
Air Canada
7.1
Good
11,172 reviews
LOT
7.5
Good
1,198 reviews
Check prices

Boarding

7.5

Overall

7.5

Food

7.2

Crew

8.2

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .
Lufthansa
6.8
Okay
8,056 reviews
LOT
7.5
Good
1,198 reviews
Check prices

Boarding

7.5

Overall

7.5

Food

7.2

Crew

8.2

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .

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 17h 22m. The distance from Sofia to Region of Ontario is about 7725 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, November is the cheapest month in which you can book a flight from Sofia to Region of Ontario (average of C$ 741). Flying from Sofia to Region of Ontario in June is currently the most expensive (average of C$ 1,027). 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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapestC$ 870AverageC$ 1,145FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapestC$ 945AverageC$ 1,150FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 1,049AverageC$ 1,360FlexibilityNo 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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