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Cheap flights from Sofia to Ontario from C$ 327

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — YYZ
24 Aug — 31 Aug1
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 25 July 2026.

Mon 14/97:30 p.m.
SOF
-
YUL
2 stops56h 30m
Multiple Airlines
Sun 27/97:00 p.m.
YUL
-
SOF
1 stop33h 30m
Multiple Airlines
Deal found 22/7C$ 861
Fri 11/95:45 a.m.
SOF
-
YYZ
2 stops17h 05m
Multiple Airlines
Thu 24/99:35 p.m.
YYZ
-
SOF
1 stop33h 05m
Multiple Airlines
Deal found 24/7C$ 925
Thu 10/96:45 p.m.
SOF
-
YYZ
2 stops46h 15m
Multiple Airlines
Wed 23/99:05 p.m.
YYZ
-
SOF
1 stop33h 35m
Multiple Airlines
Deal found 21/7C$ 941
Mon 14/97:30 p.m.
SOF
-
YYZ
2 stops49h 55m
Multiple Airlines
Sun 27/910:45 p.m.
YYZ
-
SOF
1 stop30h 50m
Multiple Airlines
Deal found 21/7C$ 965
Mon 14/92:35 p.m.
SOF
-
YYZ
1 stop12h 45m
LOT
Sun 27/910:20 p.m.
YYZ
-
SOF
1 stop12h 40m
LOT
Deal found 20/7C$ 987
Thu 10/96:45 p.m.
SOF
-
YYZ
1 stop26h 15m
LOT
Wed 23/910:20 p.m.
YYZ
-
SOF
1 stop12h 40m
LOT
Deal found 23/7C$ 993
Fri 25/912:35 p.m.
SOF
-
YYZ
1 stop14h 10m
Turkish Airlines
Tue 18/510:00 p.m.
YYZ
-
SOF
1 stop34h 00m
Turkish Airlines
Deal found 22/7C$ 1,038
Mon 14/95:25 p.m.
SOF
-
YTZ
3 stops33h 46m
Multiple Airlines
Sun 27/94:55 p.m.
YTZ
-
SOF
2 stops22h 05m
Multiple Airlines
Deal found 21/7C$ 1,093
Fri 11/96:20 a.m.
SOF
-
YTZ
2 stops16h 30m
Air Canada
Thu 24/93:15 p.m.
YTZ
-
SOF
2 stops15h 05m
Air Canada
Deal found 23/7C$ 1,223
Tue 11/812:55 p.m.
SOF
-
YTZ
2 stops15h 44m
Multiple Airlines
Mon 31/54:30 p.m.
YTZ
-
SOF
2 stops12h 10m
Multiple Airlines
Deal found 20/7C$ 1,251
Thu 13/86:30 a.m.
SOF
-
YTZ
2 stops22h 09m
United Airlines
Wed 2/65:20 p.m.
YTZ
-
SOF
2 stops18h 20m
United Airlines
Deal found 20/7C$ 1,256
Thu 10/96:30 a.m.
SOF
-
YTZ
2 stops16h 20m
Air Canada
Wed 23/93:15 p.m.
YTZ
-
SOF
2 stops15h 10m
Air Canada
Deal found 23/7C$ 1,262

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 25 July 2026.

Round-trip from

C$ 861

One-way from

C$ 327

Popular in

December

Cheapest in

January

Average price

C$ 1,163
14/9-27/9
  • 14/9-27/9
  • 3 total stops
  • 90h 00m total
  • Sofia to Ontario
Search Deals
23/9
  • 23/9
  • 3 total stops
  • 42h 30m total
  • Sofia to Ontario
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 25 July 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

Mon 14/9

4:40 p.m.-11:35 a.m.

1 stop25h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

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

1 stop33h 30m

C$ 892

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Sat 3/10

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

1 stop27h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

11:45 p.m.-1:35 a.m.

1 stop18h 50m

C$ 1,025

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Wed 25/11

7:00 a.m.-3:40 p.m.

1 stop15h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 10/12

9:25 p.m.-3:25 p.m.

2 stops35h 00m

C$ 1,030

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Mon 14/9

3:50 p.m.-8:15 p.m.

1 stop35h 25m

Toronto Pearson Intl

Sun 27/9

10:00 p.m.-3:00 p.m.

1 stop34h 00m

C$ 1,044

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Fri 21/8

6:45 p.m.-2:00 p.m.

1 stop26h 15m

Toronto Pearson Intl

Sat 12/9

4:00 p.m.-6:00 p.m.

1 stop19h 00m

C$ 1,082

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Fri 25/9

12:35 p.m.-7:45 p.m.

1 stop14h 10m

Toronto Pearson Intl

Mon 17/5

10:00 p.m.-8:45 a.m.

1 stop27h 45m

C$ 1,085

SofiaToronto

SOF - YTZ

SOFYTZ

Sofia

Mon 14/9

5:25 p.m.-8:11 p.m.

3 stops33h 46m

Toronto Island

Sun 27/9

4:55 p.m.-10:00 p.m.

2 stops22h 05m

C$ 1,093

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Fri 25/9

2:15 p.m.-8:15 p.m.

1 stop13h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

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

1 stop15h 10m

C$ 1,114

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Tue 29/9

9:35 a.m.-6:12 p.m.

2 stops39h 37m

Toronto Pearson Intl

Tue 18/5

10:00 p.m.-3:00 p.m.

1 stop34h 00m

C$ 1,165

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Fri 9/10

3:40 p.m.-3:55 p.m.

1 stop31h 15m

Toronto Pearson Intl

Sat 15/5

6:15 p.m.-11:40 p.m.

3 stops22h 25m

C$ 1,179

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/7

Showing 1-10 of 57 resultsSorted by cheapest first
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2
3
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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, January is the cheapest month in which you can book a flight from Sofia to Region of Ontario (average of C$ 975). Flying from Sofia to Region of Ontario in August is currently the most expensive (average of C$ 1,330). 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?

Airfare is below average for this route at the moment.
Sofia to Region of Ontario flights typically cost between C$ 1,234 and C$ 1,428 in September.
The cheapest round-trip price found within the last 5 days was C$ 925 on Multiple Airlines (11 Sep-24 Sep).

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 25 July 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
1,212 reviews
Check prices

Comfort

7.5

Boarding

7.5

Overall

7.5

Entertainment

6.9

Crew

8.2

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
LOT
7.5
Good
1,212 reviews
LOT
7.5
Good
1,212 reviews
Check prices

Comfort

7.5

Boarding

7.5

Overall

7.5

Entertainment

6.9

Crew

8.2

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Air Canada
7.1
Good
11,385 reviews
LOT
7.5
Good
1,212 reviews
Check prices

Comfort

7.5

Boarding

7.5

Overall

7.5

Entertainment

6.9

Crew

8.2

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Lufthansa
6.8
Okay
8,155 reviews
LOT
7.5
Good
1,212 reviews
Check prices

Comfort

7.5

Boarding

7.5

Overall

7.5

Entertainment

6.9

Crew

8.2

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.

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 22h 09m. 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, January is the cheapest month in which you can book a flight from Sofia to Region of Ontario (average of C$ 975). Flying from Sofia to Region of Ontario in August is currently the most expensive (average of C$ 1,330). 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 25 July 2026.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapestC$ 966AverageC$ 1,166FlexibilityNo cancel feeOn-time81%
Search LOT flights
Air CanadaCheapestC$ 1,057AverageC$ 1,370FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 1,084AverageC$ 1,267FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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