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Cheap flights from Sofia to Ontario from C$ 478

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — YYZ
5 May — 12 May1
1 adult

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 April 2025.

Round-trip from

C$ 850

One-way from

C$ 478

Popular in

August

Cheapest in

June

Average price

C$ 1,089
British Airways
  • British Airways
  • 25/6-15/7
  • 2 total stops
  • 45h 15m total
  • Sofia to Ontario
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5/6
  • 5/6
  • 3 total stops
  • 22h 01m total
  • Sofia to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Sofia to Ontario

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 2025.

Wed 25/69:30 p.m.SOF - YUL
1 stop29h 45mBritish Airways
Tue 15/710:10 p.m.YUL - SOF
1 stop15h 30mBritish Airways
Deal found 28/4C$ 850
Fri 9/57:00 a.m.SOF - YUL
1 stop15h 00mAir France
Wed 14/57:00 p.m.YUL - SOF
1 stop12h 00mAir France
Deal found 29/4C$ 871
Thu 8/57:00 a.m.SOF - YUL
1 stop16h 55mMultiple Airlines
Tue 13/55:00 p.m.YUL - SOF
1 stop14h 00mMultiple Airlines
Deal found 29/4C$ 873
Thu 4/97:00 a.m.SOF - YYZ
2 stops17h 01mMultiple Airlines
Sun 14/96:15 p.m.YYZ - SOF
2 stops14h 20mMultiple Airlines
Deal found 29/4C$ 926
Mon 26/58:00 p.m.SOF - YYZ
2 stops34h 15mBritish Airways
Wed 11/610:00 p.m.YYZ - SOF
1 stop32h 30mBritish Airways
Deal found 29/4C$ 932
Thu 8/57:00 a.m.SOF - YUL
1 stop16h 55mKLM
Thu 15/56:50 p.m.YUL - SOF
1 stop12h 10mKLM
Deal found 29/4C$ 937
Tue 20/512:45 p.m.SOF - YYZ
1 stop12h 45mLufthansa
Thu 18/96:20 p.m.YYZ - SOF
1 stop11h 45mLufthansa
Deal found 29/4C$ 954
Tue 27/56:20 a.m.SOF - YYZ
2 stops19h 20mAir Canada
Sun 15/64:30 p.m.YYZ - SOF
1 stop11h 45mAir Canada
Deal found 29/4C$ 955
Mon 12/56:15 a.m.SOF - YUL
1 stop12h 55mAir Canada
Mon 19/58:40 p.m.YUL - SOF
1 stop15h 00mAir Canada
Deal found 29/4C$ 958
Thu 4/97:00 a.m.SOF - YYZ
1 stop20h 55mAir France
Sun 14/96:15 p.m.YYZ - SOF
1 stop12h 45mAir France
Deal found 29/4C$ 972
Wed 21/59:30 p.m.SOF - YYZ
2 stops27h 05mAmerican Airlines
Thu 12/610:59 a.m.YYZ - SOF
2 stops19h 31mAmerican Airlines
Deal found 29/4C$ 976
Mon 12/56:15 a.m.SOF - YTZ
2 stops18h 35mAir Canada
Tue 27/512:25 p.m.YTZ - SOF
2 stops17h 55mAir Canada
Deal found 29/4C$ 986

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 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

Wed 25/6

9:30 p.m.-8:15 p.m.

1 stop29h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 15/7

10:10 p.m.-8:40 p.m.

1 stop15h 30m

C$ 850

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Mon 23/6

7:00 a.m.-4:55 p.m.

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 8/7

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

1 stop12h 00m

C$ 862

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Fri 9/5

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

1 stop15h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 14/5

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

1 stop12h 00m

C$ 871

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Mon 23/6

8:00 p.m.-8:15 p.m.

1 stop31h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 8/7

5:29 p.m.-8:40 p.m.

2 stops20h 11m

C$ 886

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Thu 4/9

7:00 a.m.-5:01 p.m.

2 stops17h 01m

Toronto Pearson Intl

Sun 14/9

6:15 p.m.-3:35 p.m.

2 stops14h 20m

C$ 926

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Mon 26/5

8:00 p.m.-11:15 p.m.

2 stops34h 15m

Toronto Pearson Intl

Thu 12/6

6:05 p.m.-1:30 p.m.

1 stop12h 25m

C$ 932

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Tue 20/5

12:45 p.m.-6:30 p.m.

1 stop12h 45m

Toronto Pearson Intl

Thu 18/9

6:20 p.m.-1:05 p.m.

1 stop11h 45m

C$ 954

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Tue 27/5

6:20 a.m.-6:40 p.m.

2 stops19h 20m

Toronto Pearson Intl

Sun 15/6

4:30 p.m.-11:15 a.m.

1 stop11h 45m

C$ 955

SofiaMontreal

SOF - YUL

SOFYUL

Sofia

Mon 12/5

6:15 a.m.-12:10 p.m.

1 stop12h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

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

1 stop15h 00m

C$ 958

SofiaToronto

SOF - YYZ

SOFYYZ

Sofia

Thu 4/9

7:00 a.m.-8:55 p.m.

1 stop20h 55m

Toronto Pearson Intl

Sun 14/9

6:15 p.m.-2:00 p.m.

1 stop12h 45m

C$ 972

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 33 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, January is the cheapest month in which you can book a flight from Sofia to Region of Ontario (average of C$ 167). Flying from Sofia to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 April 2025.

When flying from Sofia to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 2025.
Read reviews from past customers who have flown KLM, LOT and Austrian Airlines from Sofia to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,334 reviews
Check prices

Comfort

7.7

Food

7.2

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,334 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Comfort

7.7

Food

7.2

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
LOT
7.6
Good
1,069 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Comfort

7.7

Food

7.2

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.6
Good
780 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Comfort

7.7

Food

7.2

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,588 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Comfort

7.7

Food

7.2

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,446 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Comfort

7.7

Food

7.2

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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.

  • What are the cheapest airlines to fly from Sofia to Region of Ontario one-way?

    To fly one-way, consider booking your trip with Air Serbia, which is currently one of the cheapest options available, starting at C$ 752. American Airlines flights start at C$ 886 while deals on Air France start at C$ 932 one-way.

  • 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 - Montreal Pierre Elliott Trudeau Intl, Sofia - Toronto Pearson Intl or Sofia - Toronto Island 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$ 167). Flying from Sofia to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

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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 April 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 839AverageC$ 950FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LOTCheapestC$ 854AverageC$ 1,122FlexibilityNo cancel feeOn-time81%
Search LOT flights
Air CanadaCheapestC$ 872AverageC$ 1,131FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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.

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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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