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Cheap flights from Sofia to Ontario from C$ 567

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 October 2025.

Sun 16/116:35 p.m.SOF - YYZ
1 stop33h 05mLOT
Mon 1/1210:40 p.m.YYZ - SOF
1 stop32h 10mLOT
Deal found 28/10C$ 915
Thu 13/118:00 p.m.SOF - YUL
1 stop30h 40mMultiple Airlines
Wed 26/119:40 p.m.YUL - SOF
1 stop31h 15mMultiple Airlines
Deal found 29/10C$ 920
Sat 13/122:35 p.m.SOF - YYZ
1 stop13h 05mLOT
Fri 23/110:40 p.m.YYZ - SOF
1 stop32h 10mLOT
Deal found 29/10C$ 954
Mon 10/116:10 a.m.SOF - YUL
1 stop12h 50mLufthansa
Mon 17/118:10 p.m.YUL - SOF
1 stop19h 35mLufthansa
Deal found 29/10C$ 975
Tue 18/112:15 p.m.SOF - YYZ
1 stop12h 35mLufthansa
Tue 25/114:40 p.m.YYZ - SOF
1 stop14h 05mLufthansa
Deal found 30/10C$ 980
Sun 16/112:00 p.m.SOF - YYZ
2 stops14h 44mLufthansa
Mon 1/129:30 p.m.YYZ - SOF
1 stop18h 15mLufthansa
Deal found 28/10C$ 987
Tue 11/113:45 p.m.SOF - YUL
2 stops30h 25mMultiple Airlines
Tue 18/114:45 p.m.YUL - SOF
3 stops27h 15mMultiple Airlines
Deal found 29/10C$ 991
Sat 13/122:25 p.m.SOF - YYZ
1 stop12h 20mLufthansa
Fri 23/12:00 p.m.YYZ - SOF
2 stops16h 35mLufthansa
Deal found 29/10C$ 1,003
Mon 10/116:10 a.m.SOF - YUL
1 stop12h 50mMultiple Airlines
Mon 17/114:45 p.m.YUL - SOF
2 stops13h 30mMultiple Airlines
Deal found 29/10C$ 1,005
Tue 11/116:00 a.m.SOF - YUL
1 stop13h 00mAir Canada
Tue 18/115:55 p.m.YUL - SOF
1 stop12h 50mAir Canada
Deal found 29/10C$ 1,015
Mon 17/112:20 p.m.SOF - YUL
2 stops17h 12mAir Canada
Mon 1/128:10 p.m.YUL - SOF
1 stop10h 05mAir Canada
Deal found 29/10C$ 1,019
Tue 18/116:05 a.m.SOF - YYZ
2 stops17h 10mAir Canada
Tue 25/112:00 p.m.YYZ - SOF
2 stops16h 45mAir Canada
Deal found 30/10C$ 1,025

Cheap 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 October 2025.

Round-trip from

C$ 915

One-way from

C$ 567

Popular in

August

Cheapest in

April

Average price

C$ 1,250
LOT
  • LOT
  • 16/11-1/12
  • 2 total stops
  • 65h 15m total
  • Sofia to Ontario
Search Deals
18/11
  • 18/11
  • 3 total stops
  • 51h 50m total
  • Sofia to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 2025.
Use the filters below to find and compare flights from Sofia to Ontario that are best for you.

Fly from

Sofia

Fly to

Ontario

Route

Depart

Return

Price

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Thu 13/11

8:00 p.m.-7:40 p.m.

1 stop30h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

9:40 p.m.-11:55 a.m.

1 stop31h 15m

C$ 920

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Sat 13/12

2:35 p.m.-8:40 p.m.

1 stop13h 05m

Toronto Pearson Intl

Fri 23/1

10:40 p.m.-1:50 p.m.

1 stop32h 10m

C$ 954

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Tue 18/11

2:15 p.m.-7:50 p.m.

1 stop12h 35m

Toronto Pearson Intl

Tue 25/11

4:40 p.m.-1:45 p.m.

1 stop14h 05m

C$ 980

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Sun 16/11

2:00 p.m.-9:44 p.m.

2 stops14h 44m

Toronto Pearson Intl

Mon 1/12

9:30 p.m.-10:45 p.m.

1 stop18h 15m

C$ 987

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Sat 13/12

2:25 p.m.-7:45 p.m.

1 stop12h 20m

Toronto Pearson Intl

Fri 23/1

2:00 p.m.-1:35 p.m.

2 stops16h 35m

C$ 1,003

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Mon 10/11

6:10 a.m.-12:00 p.m.

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

4:45 p.m.-1:15 p.m.

2 stops13h 30m

C$ 1,005

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Mon 27/4

2:00 p.m.-7:45 p.m.

1 stop12h 45m

Toronto Pearson Intl

Tue 29/9

5:35 p.m.-12:05 p.m.

1 stop11h 30m

C$ 1,011

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Tue 28/4

2:00 p.m.-7:45 p.m.

1 stop12h 45m

Toronto Pearson Intl

Tue 29/9

2:00 p.m.-6:40 p.m.

2 stops21h 40m

C$ 1,011

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Wed 18/3

9:00 p.m.-8:05 p.m.

1 stop29h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

9:50 p.m.-4:20 p.m.

1 stop12h 30m

C$ 1,017

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Mon 17/11

2:20 p.m.-12:32 a.m.

2 stops17h 12m

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

8:10 p.m.-1:15 p.m.

1 stop10h 05m

C$ 1,019

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

Showing 1-10 of 42 results
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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, August is the cheapest month in which you can book a flight from Sofia to Region of Ontario (average of C$ 761). Flying from Sofia to Region of Ontario in October is currently the most expensive (average of C$ 919). 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.

What is the cheapest time of day to fly from SOF to ON?

Find hourly flight availability from Sofia to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

It’s optimal to fly from Sofia to Region of Ontario in the evening. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at noon.

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 October 2025.
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
7.6
Good
1,135 reviews
Check prices

Crew

8.2

Boarding

7.6

Comfort

7.5

Entertainment

6.9

Food

7.1

Overall

7.6

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
7.6
Good
1,135 reviews
LOT
7.6
Good
1,135 reviews
Check prices

Crew

8.2

Boarding

7.6

Comfort

7.5

Entertainment

6.9

Food

7.1

Overall

7.6

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
10,383 reviews
LOT
7.6
Good
1,135 reviews
Check prices

Crew

8.2

Boarding

7.6

Comfort

7.5

Entertainment

6.9

Food

7.1

Overall

7.6

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
7,542 reviews
LOT
7.6
Good
1,135 reviews
Check prices

Crew

8.2

Boarding

7.6

Comfort

7.5

Entertainment

6.9

Food

7.1

Overall

7.6

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, August is the cheapest month in which you can book a flight from Sofia to Region of Ontario (average of C$ 761). Flying from Sofia to Region of Ontario in October is currently the most expensive (average of C$ 919). 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

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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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapestC$ 812AverageC$ 1,250FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapestC$ 847AverageC$ 939FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 851AverageC$ 1,011FlexibilityNo 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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