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Cheap flights from Sofia to Ontario from C$ 364

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — YYZ
30 May — 6 Jun1
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 30 April 2026.

Mon 4/57:30 p.m.
SOF
-
YYZ
2 stops29h 25m
Multiple Airlines
Tue 19/57:55 p.m.
YYZ
-
SOF
2 stops20h 40m
Multiple Airlines
Deal found 28/4C$ 840
Mon 15/67:30 p.m.
SOF
-
YYZ
2 stops29h 25m
Multiple Airlines
Sun 28/67:55 p.m.
YYZ
-
SOF
2 stops21h 15m
Multiple Airlines
Deal found 26/4C$ 945
Thu 7/57:00 p.m.
SOF
-
YUL
2 stops33h 00m
Multiple Airlines
Wed 20/511:00 p.m.
YUL
-
SOF
1 stop31h 40m
Multiple Airlines
Deal found 27/4C$ 947
Mon 1/611:30 a.m.
SOF
-
YYZ
2 stops35h 20m
Multiple Airlines
Mon 14/99:35 p.m.
YYZ
-
SOF
1 stop18h 25m
Multiple Airlines
Deal found 28/4C$ 959
Thu 7/59:05 p.m.
SOF
-
YUL
1 stop28h 05m
Turkish Airlines
Wed 20/58:05 p.m.
YUL
-
SOF
1 stop34h 10m
Turkish Airlines
Deal found 26/4C$ 1,040
Thu 25/66:30 a.m.
SOF
-
YUL
2 stops36h 05m
Multiple Airlines
Wed 8/711:40 p.m.
YUL
-
SOF
1 stop18h 45m
Multiple Airlines
Deal found 29/4C$ 1,056
Thu 25/63:50 p.m.
SOF
-
YUL
1 stop33h 20m
Turkish Airlines
Wed 8/78:05 p.m.
YUL
-
SOF
1 stop11h 55m
Turkish Airlines
Deal found 29/4C$ 1,071
Thu 16/79:35 a.m.
SOF
-
YTZ
2 stops38h 04m
Multiple Airlines
Wed 26/812:25 p.m.
YTZ
-
SOF
2 stops37h 20m
Multiple Airlines
Deal found 27/4C$ 1,088
Wed 15/79:05 p.m.
SOF
-
YTZ
2 stops50h 34m
Multiple Airlines
Wed 26/85:20 p.m.
YTZ
-
SOF
2 stops36h 55m
Multiple Airlines
Deal found 25/4C$ 1,092
Wed 6/56:35 p.m.
SOF
-
YUL
3 stops36h 50m
Multiple Airlines
Thu 4/69:30 p.m.
YUL
-
SOF
2 stops21h 05m
Multiple Airlines
Deal found 28/4C$ 1,099
Tue 4/83:50 p.m.
SOF
-
YTZ
2 stops50h 39m
Multiple Airlines
Tue 22/95:20 p.m.
YTZ
-
SOF
2 stops19h 55m
Multiple Airlines
Deal found 26/4C$ 1,118
Wed 1/77:35 p.m.
SOF
-
YUL
1 stop32h 25m
Multiple Airlines
Tue 14/711:00 p.m.
YUL
-
SOF
1 stop12h 45m
Multiple Airlines
Deal found 30/4C$ 1,122

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 30 April 2026.

Round-trip from

C$ 945

One-way from

C$ 364

Popular in

October

Cheapest in

February

Average price

C$ 1,032
15/6-28/6
  • 15/6-28/6
  • 4 total stops
  • 50h 40m total
  • Sofia to Ontario
Search Deals
19/5
  • 19/5
  • 3 total stops
  • 25h 55m total
  • Sofia to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 30 April 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

Thu 25/6

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

1 stop33h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

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

1 stop11h 55m

C$ 1,071

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Wed 15/7

4:00 p.m.-9:35 p.m.

1 stop12h 35m

Toronto Pearson Intl

Wed 26/8

11:25 p.m.-3:30 p.m.

1 stop33h 05m

C$ 1,073

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Wed 29/7

4:00 p.m.-9:35 p.m.

1 stop12h 35m

Toronto Pearson Intl

Wed 19/8

11:25 p.m.-3:00 a.m.

1 stop20h 35m

C$ 1,073

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Wed 15/7

4:00 p.m.-9:35 p.m.

1 stop12h 35m

Toronto Pearson Intl

Wed 26/8

10:05 p.m.-9:45 p.m.

2 stops40h 40m

C$ 1,078

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Sat 1/8

3:50 p.m.-7:45 p.m.

1 stop34h 55m

Toronto Pearson Intl

Tue 22/9

9:00 p.m.-3:00 p.m.

1 stop35h 00m

C$ 1,089

SofiaToronto

SOF - YTZ

SOFYTZ

Sofia

Wed 15/7

9:05 p.m.-4:39 p.m.

2 stops50h 34m

Toronto Island

Wed 26/8

5:20 p.m.-1:15 p.m.

2 stops36h 55m

C$ 1,092

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Thu 25/6

4:00 p.m.-2:00 p.m.

2 stops29h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

6:50 p.m.-1:45 a.m.

2 stops23h 55m

C$ 1,101
Quickest round-trip

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Mon 1/6

7:00 a.m.-1:20 p.m.

1 stop13h 20m

Toronto Pearson Intl

Mon 14/9

6:00 p.m.-2:00 p.m.

1 stop13h 00m

C$ 1,107

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Thu 2/7

9:05 p.m.-8:55 a.m.

2 stops42h 50m

Toronto Pearson Intl

Tue 8/9

9:50 p.m.-3:00 p.m.

1 stop34h 10m

C$ 1,116

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Fri 21/8

7:00 a.m.-7:55 p.m.

1 stop19h 55m

Toronto Pearson Intl

Sat 12/9

3:20 p.m.-2:00 p.m.

2 stops15h 40m

C$ 1,121

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 53 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, November is the cheapest month in which you can book a flight from Sofia to Region of Ontario (average of C$ 725). Flying from Sofia to Region of Ontario in August is currently the most expensive (average of C$ 937). 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 30 April 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
1,192 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Overall

7.5

Crew

8.2

Boarding

7.5

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
1,192 reviews
LOT
7.5
Good
1,192 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Overall

7.5

Crew

8.2

Boarding

7.5

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
10,979 reviews
LOT
7.5
Good
1,192 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Overall

7.5

Crew

8.2

Boarding

7.5

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
7,962 reviews
LOT
7.5
Good
1,192 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Overall

7.5

Crew

8.2

Boarding

7.5

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 12h 35m. 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, November is the cheapest month in which you can book a flight from Sofia to Region of Ontario (average of C$ 725). Flying from Sofia to Region of Ontario in August is currently the most expensive (average of C$ 937). 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 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapestC$ 851AverageC$ 1,134FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapestC$ 925AverageC$ 1,108FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 943AverageC$ 1,099FlexibilityNo 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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