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

The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as C$ 606. However, be on the lookout for offers from Austrian Airlines and Air Canada, as they are both options that can get you from Region of Ontario to Sofia for a low price.

In terms of precipitation, rainfall in Sofia ranges from 30.0 - 70.0 mm per month. June is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Sofia when rainfall is around 30.0 mm.

If weather is an important factor for your trip to Sofia, 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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What are the most popular routes from Region of Ontario to Sofia?

The most popular route from Region of Ontario to Sofia is Toronto Pearson Intl - Sofia. You may also consider Toronto Island - Sofia or Montreal Pierre Elliott Trudeau Intl - Sofia.

What are the most popular airlines that fly from Region of Ontario to Sofia?

When booking a flight from Region of Ontario to Sofia, you may want to consider flying on Air Canada, British Airways or Lufthansa as they are the most popular for this route.

How far in advance should I book a flight from Region of Ontario to Sofia?

Travellers have found it’s best to book a flight 10 days in advance to save up to 44% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 10 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Region of Ontario to Sofia 1-2 weeks in advance for as low as C$ 1,056, or C$ 1,752 for flights within the next 24 hours.

What is the cheapest month to fly from Region of Ontario to Sofia?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Sofia. Flights to Sofia from Region of Ontario in February are about C$ 1,324 on average during February, but can be found for as low as C$ 1,016.

What airport do you fly into for flights to Sofia from Ontario?

Sofia (SOF) is the airport you will fly into if you book a flight from Ontario to Sofia. It is only a 6.7 km journey from Sofia (SOF) to Sofia’s city centre.

Can I find deals for flights from Ontario to Sofia that include hotel bookings?

Yes. In addition to deals on Ontario to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Sofia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Sofia.

Can I find deals for business class flights from Ontario to Sofia?

Yes. Cheapflights offers flight deals from Ontario to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 320+ Flights from Ontario to Sofia

Q: How much does it cost to fly round-trip from Region of Ontario to Sofia?

Airfare is below average for this route at the moment. Region of Ontario to Sofia flights typically cost between C$ 1,374 and C$ 1,681 in September. The cheapest round-trip price found within the last 3 days was C$ 1,114 on Multiple Airlines (18 Sep-2 Oct).

Cheap flight deals from Ontario to Sofia

Round-trip from	C$ 1,059
One-way from	C$ 320
Popular in	July
Cheapest in	February
Average price	C$ 1,598

24/9-15/10
4 total stops
42h 40m total
Ontario to Sofia

Search Deals

6/10
1 total stop
30h 45m total
Ontario to Sofia

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (C$ 306 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 36 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Ontario to Sofia

Cheapest flights from Ontario to Sofia
Explore the most affordable flight options available from Ontario to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Wed 24/911:00 p.m.YUL - SOF

2 stops20h 00mMultiple Airlines

Wed 15/105:20 a.m.SOF - YUL

2 stops22h 40mMultiple Airlines

Deal found 31/7C$ 1,059

Tue 23/910:10 p.m.YUL - SOF

1 stop15h 30mBritish Airways

Wed 1/109:30 p.m.SOF - YUL

1 stop29h 45mBritish Airways

Deal found 28/7C$ 1,082

Thu 18/911:20 p.m.YYZ - SOF

2 stops38h 05mMultiple Airlines

Thu 2/109:15 p.m.SOF - YYZ

2 stops40h 09mMultiple Airlines

Deal found 29/7C$ 1,114

Thu 18/911:15 a.m.YTZ - SOF

3 stops32h 15mMultiple Airlines

Thu 2/105:55 p.m.SOF - YTZ

3 stops34h 25mMultiple Airlines

Deal found 29/7C$ 1,165

Mon 8/94:05 p.m.YOW - SOF

2 stops20h 20mMultiple Airlines

Mon 15/99:15 p.m.SOF - YOW

3 stops34h 07mMultiple Airlines

Deal found 29/7C$ 1,167

Thu 28/88:20 p.m.YYZ - SOF

1 stop19h 40mLufthansa

Fri 10/106:00 a.m.SOF - YYZ

1 stop19h 30mLufthansa

Deal found 30/7C$ 1,190

Tue 16/92:00 p.m.YYZ - SOF

2 stops14h 15mAir Canada

Sun 12/1012:00 p.m.SOF - YYZ

2 stops17h 00mAir Canada

Deal found 29/7C$ 1,225

Mon 15/97:20 p.m.YYZ - SOF

1 stop15h 35mLOT

Mon 6/106:40 p.m.SOF - YYZ

1 stop32h 40mLOT

Deal found 30/7C$ 1,227

Sun 14/911:20 p.m.YYZ - SOF

2 stops35h 50mAustrian Airlines

Mon 6/106:55 p.m.SOF - YYZ

2 stops50h 20mAustrian Airlines

Deal found 31/7C$ 1,233

Tue 16/912:25 p.m.YTZ - SOF

2 stops14h 40mSWISS

Mon 13/103:30 p.m.SOF - YTZ

2 stops33h 15mSWISS

Deal found 29/7C$ 1,240

Fri 26/97:45 p.m.YUL - SOF

1 stop12h 00mTurkish Airlines

Wed 1/109:25 a.m.SOF - YUL

1 stop15h 25mTurkish Airlines

Deal found 31/7C$ 1,245

Tue 16/92:45 p.m.YYZ - SOF

2 stops25h 15mUnited Airlines

Mon 13/108:00 a.m.SOF - YYZ

2 stops33h 04mUnited Airlines

Deal found 29/7C$ 1,254

Best flights from Ontario to Sofia
Discover carefully curated flight deals from Ontario to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 31 July 2025.

Wed 24/911:00 p.m.YUL - SOF

2 stops20h 00mMultiple Airlines

Wed 15/105:20 a.m.SOF - YUL

2 stops22h 40mMultiple Airlines

Deal found 31/7C$ 1,059

Tue 23/910:10 p.m.YUL - SOF

1 stop15h 30mBritish Airways

Wed 1/109:30 p.m.SOF - YUL

1 stop29h 45mBritish Airways

Deal found 28/7C$ 1,082

Thu 28/88:20 p.m.YYZ - SOF

1 stop19h 40mLufthansa

Fri 10/106:00 a.m.SOF - YYZ

1 stop19h 30mLufthansa

Deal found 30/7C$ 1,190

Tue 16/92:00 p.m.YYZ - SOF

2 stops14h 15mAir Canada

Sun 12/1012:00 p.m.SOF - YYZ

2 stops17h 00mAir Canada

Deal found 29/7C$ 1,225

Mon 15/97:20 p.m.YYZ - SOF

1 stop15h 35mLOT

Mon 6/106:40 p.m.SOF - YYZ

1 stop32h 40mLOT

Deal found 30/7C$ 1,227

Sun 14/911:20 p.m.YYZ - SOF

2 stops35h 50mAustrian Airlines

Mon 6/106:55 p.m.SOF - YYZ

2 stops50h 20mAustrian Airlines

Deal found 31/7C$ 1,233

Tue 16/912:25 p.m.YTZ - SOF

2 stops14h 40mSWISS

Mon 13/103:30 p.m.SOF - YTZ

2 stops33h 15mSWISS

Deal found 29/7C$ 1,240

Fri 26/97:45 p.m.YUL - SOF

1 stop12h 00mTurkish Airlines

Wed 1/109:25 a.m.SOF - YUL

1 stop15h 25mTurkish Airlines

Deal found 31/7C$ 1,245

Tue 16/92:45 p.m.YYZ - SOF

2 stops25h 15mUnited Airlines

Mon 13/108:00 a.m.SOF - YYZ

2 stops33h 04mUnited Airlines

Deal found 29/7C$ 1,254

Sun 5/105:25 p.m.YOW - SOF

1 stop13h 35mAir France

Tue 21/107:00 a.m.SOF - YOW

1 stop15h 05mAir France

Deal found 31/7C$ 1,446

Thu 18/911:20 p.m.YYZ - SOF

2 stops38h 05mMultiple Airlines

Thu 2/109:15 p.m.SOF - YYZ

2 stops40h 09mMultiple Airlines

Deal found 29/7C$ 1,114

Mon 1/99:50 p.m.YYZ - SOF

1 stop15h 35mTurkish Airlines

Wed 1/109:15 p.m.SOF - YYZ

1 stop29h 50mTurkish Airlines

Deal found 31/7C$ 1,277

Last-minute flights from Ontario to Sofia
Discover last-minute flight deals from Ontario to Sofia. Data last updated 31 July 2025 and is based on user searches.

Tue 5/83:00 p.m.YYZ - SOF

2 stops25h 00mUnited Airlines

Tue 12/86:00 a.m.SOF - YYZ

2 stops32h 55mUnited Airlines

Deal found 29/7C$ 1,402

Tue 5/84:30 p.m.YYZ - SOF

1 stop11h 45mLufthansa

Tue 12/86:35 p.m.SOF - YYZ

2 stops24h 20mLufthansa

Deal found 29/7C$ 1,431

Tue 5/810:20 p.m.YYZ - SOF

1 stop32h 30mLOT

Tue 12/86:40 p.m.SOF - YYZ

1 stop29h 40mLOT

Deal found 29/7C$ 1,614

Tue 5/85:40 p.m.YYZ - SOF

3 stops26h 15mMultiple Airlines

Tue 12/86:40 p.m.SOF - YYZ

2 stops29h 30mMultiple Airlines

Deal found 29/7C$ 1,650

Tue 5/812:25 p.m.YTZ - SOF

2 stops14h 40mSWISS

Tue 12/81:15 p.m.SOF - YTZ

2 stops35h 31mSWISS

Deal found 29/7C$ 2,272

Fri 8/84:40 p.m.YUL - SOF

1 stop10h 25mMultiple Airlines

Sat 30/86:00 a.m.SOF - YUL

1 stop22h 00mMultiple Airlines

Deal found 31/7C$ 1,665

Fri 8/810:15 p.m.YUL - SOF

2 stops30h 00mAir Canada

Sat 30/86:00 a.m.SOF - YUL

1 stop22h 00mAir Canada

Deal found 29/7C$ 1,710

Sun 10/810:00 p.m.YUL - SOF

1 stop14h 10mBritish Airways

Sun 31/89:10 p.m.SOF - YUL

1 stop30h 05mBritish Airways

Deal found 29/7C$ 1,591

Sun 10/810:50 p.m.YUL - SOF

1 stop17h 10mLufthansa

Sun 31/87:25 p.m.SOF - YUL

1 stop30h 25mLufthansa

Deal found 31/7C$ 1,632

Tue 19/85:55 a.m.YOW - SOF

2 stops27h 35mMultiple Airlines

Fri 19/912:00 p.m.SOF - YOW

2 stops19h 22mMultiple Airlines

Deal found 29/7C$ 1,333

Tue 26/82:00 p.m.YYZ - SOF

2 stops13h 05mSWISS

Wed 17/910:50 a.m.SOF - YYZ

1 stop33h 00mSWISS

Deal found 30/7C$ 1,319

Tue 26/83:00 p.m.YYZ - SOF

2 stops15h 20mAir Canada

Wed 17/912:00 p.m.SOF - YYZ

2 stops18h 10mAir Canada

Deal found 31/7C$ 1,366

One-way flights from Ontario to Sofia
Search for one-way flight options from Ontario to Sofia. Find affordable one-way fares based on user searches. Data last updated 31 July 2025.

Mon 6/1010:15 p.m.YYZ - SOF

1 stop30h 45mMultiple Airlines

Deal found 29/7C$ 320

Tue 23/97:00 a.m.YTZ - SOF

3 stops33h 10mMultiple Airlines

Deal found 29/7C$ 397

Sat 6/96:45 a.m.YUL - SOF

2 stops33h 10mMultiple Airlines

Deal found 29/7C$ 455

Sun 24/85:00 p.m.YYZ - SOF

2 stops18h 40mLufthansa

Deal found 31/7C$ 605

Sun 14/98:00 p.m.YXU - SOF

3 stops58h 35mMultiple Airlines

Deal found 31/7C$ 609

Wed 13/85:45 p.m.YYZ - SOF

1 stop10h 55mAustrian Airlines

Deal found 30/7C$ 614

Tue 12/812:30 a.m.YYZ - SOF

2 stops34h 20mAir Canada

Deal found 30/7C$ 638

Tue 7/109:50 p.m.YYZ - SOF

2 stops34h 45mAir Serbia

Deal found 29/7C$ 1,171

Sun 5/105:25 p.m.YTZ - SOF

2 stops36h 05mSWISS

Deal found 29/7C$ 1,265

Thu 18/97:25 a.m.YTZ - SOF

2 stops24h 00mEmirates

Deal found 29/7C$ 1,319

Fly from

Fly to

Route

Depart

Return

Price

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

11:00 p.m.-2:00 a.m.

2 stops20h 00m

Sofia

Wed 15/10

5:20 a.m.-9:00 p.m.

2 stops22h 40m

C$ 1,059

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

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

1 stop15h 30m

Sofia

Wed 1/10

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

1 stop29h 45m

C$ 1,082

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Thu 18/9

11:20 p.m.-8:25 p.m.

2 stops38h 05m

Sofia

Thu 2/10

9:15 p.m.-6:24 a.m.

2 stops40h 09m

C$ 1,114

TorontoSofia

YTZ - SOF

YTZSOF

Toronto Island

Thu 18/9

11:15 a.m.-2:30 a.m.

3 stops32h 15m

Sofia

Thu 2/10

5:55 p.m.-9:20 p.m.

3 stops34h 25m

C$ 1,165

OttawaSofia

YOW - SOF

YOWSOF

Ottawa

Mon 8/9

4:05 p.m.-7:25 p.m.

2 stops20h 20m

Sofia

Mon 15/9

9:15 p.m.-12:22 a.m.

3 stops34h 07m

C$ 1,167

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Thu 28/8

8:20 p.m.-11:00 p.m.

1 stop19h 40m

Sofia

Fri 10/10

6:00 a.m.-6:30 p.m.

1 stop19h 30m

C$ 1,190

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Tue 16/9

2:00 p.m.-11:15 a.m.

2 stops14h 15m

Sofia

Sun 12/10

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

2 stops17h 00m

C$ 1,225

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Mon 15/9

7:20 p.m.-5:55 p.m.

1 stop15h 35m

Sofia

Mon 6/10

6:40 p.m.-8:20 p.m.

1 stop32h 40m

C$ 1,227

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Sun 14/9

11:20 p.m.-6:10 p.m.

2 stops35h 50m

Sofia

Mon 6/10

6:55 p.m.-2:15 p.m.

2 stops50h 20m

C$ 1,233

TorontoSofia

YTZ - SOF

YTZSOF

Toronto Island

Tue 16/9

12:25 p.m.-10:05 a.m.

2 stops14h 40m

Sofia

Mon 13/10

3:30 p.m.-5:45 p.m.

2 stops33h 15m

C$ 1,240

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 33 results

Best time to book a flight from Ontario to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Ontario 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 Ontario to Sofia

What is the cheapest month to book a flight from Region of Ontario to Sofia?

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Sofia (average of C$ 813). Flying from Region of Ontario to Sofia in July is currently the most expensive (average of C$ 1,179). 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 ON to SOF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Sofia as you normally would.

How much does it cost to fly round-trip from Region of Ontario to Sofia?

Reviews of airlines servicing Sofia

Check out reviews from past customers who have flown with Emirates,LOT, andAustrian Airlines from Ontario to Sofia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very good

3,300 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.

Emirates

8.1

Very good

3,300 reviews

Emirates

8.1

Very good

3,300 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.

LOT

7.6

Good

1,105 reviews

Emirates

8.1

Very good

3,300 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.

Austrian Airlines

7.6

Good

823 reviews

Emirates

8.1

Very good

3,300 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.

Air France

7.5

Good

1,465 reviews

Emirates

8.1

Very good

3,300 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.

SWISS

7.5

Good

1,686 reviews

Emirates

8.1

Very good

3,300 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.

Related info for your journey

What airport do you fly into for flights to Sofia from Ontario?
Sofia (SOF) is the airport you will fly into if you book a flight from Ontario to Sofia. It is only a 6.7 km journey from Sofia (SOF) to Sofia’s city centre.
What are the cheapest airlines to fly from Region of Ontario to Sofia one-way?
The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as C$ 606. However, be on the lookout for offers from Austrian Airlines and Air Canada, as they are both options that can get you from Region of Ontario to Sofia for a low price.
What are the most popular routes from Region of Ontario to Sofia?
The most popular route from Region of Ontario to Sofia is Toronto Pearson Intl - Sofia. You may also consider Toronto Island - Sofia or Montreal Pierre Elliott Trudeau Intl - Sofia.
Can I find deals for flights from Ontario to Sofia that include hotel bookings?
Yes. In addition to deals on Ontario to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Sofia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Sofia.
Can I find deals for business class flights from Ontario to Sofia?
Yes. Cheapflights offers flight deals from Ontario to Sofia 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 Region of Ontario to Sofia?
Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Sofia (average of C$ 813). Flying from Region of Ontario to Sofia in July is currently the most expensive (average of C$ 1,179). 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

Alternative routes for Ontario to Sofia

Pearson Intl to Sofia flights

Toronto Island to Sofia flights

Pierre Elliott Trudeau Intl to Sofia flights

Vancouver Intl to Sofia flights

Ottawa to Sofia flights

Edmonton to Sofia flights

Halifax to Sofia flights

Calgary to Sofia flights

Québec City to Sofia flights

Windsor to Sofia flights

Hamilton to Sofia flights

Kelowna to Sofia flights

Thunder Bay to Sofia flights

Top 8 airlines flying from Ontario to Sofia

Airline	Cheapest	Average	Flexibility	On-time
British Airways	CheapestC$ 890	AverageC$ 1,046	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Austrian Airlines	CheapestC$ 999	AverageC$ 1,269	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
SWISS	CheapestC$ 1,007	AverageC$ 1,238	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Air Canada	CheapestC$ 1,040	AverageC$ 1,367	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	CheapestC$ 1,059	AverageC$ 1,406	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
LOT	CheapestC$ 1,067	AverageC$ 1,492	FlexibilityNo cancel fee	On-time81%	Search LOT flights
Turkish Airlines	CheapestC$ 1,128	AverageC$ 1,223	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Air France	CheapestC$ 1,483	AverageC$ 1,633	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Sofia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sofia from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Sofia?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Sofia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Sofia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Sofia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Sofia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sofia from Ontario today and book when prices fit your budget.

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Cheap flights from Ontario to Sofia from C$ 320

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Sofia

Keep the following information in mind while searching for Ontario to Sofia flight deals. Data was last updated 31 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Sofia

Cheapest flights from Ontario to SofiaExplore the most affordable flight options available from Ontario to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Explore the most affordable flight options available from Ontario to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Sofia that are best for you.

Best time to book a flight from Ontario to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Sofia

What is the cheapest month to book a flight from Region of Ontario to Sofia?

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

Find hourly flight availability from Ontario to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 July 2025.

How much does it cost to fly round-trip from Region of Ontario to Sofia?

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated 31 July 2025.

Check out reviews from past customers who have flown with Emirates,LOT, andAustrian Airlines from Ontario to Sofia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Sofia. 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 into for flights to Sofia from Ontario?

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

What are the most popular routes from Region of Ontario to Sofia?

Can I find deals for flights from Ontario to Sofia that include hotel bookings?

How can I find direct flights from Ontario to Sofia?

Can I find deals for business class flights from Ontario to Sofia?

What is the cheapest month to book a flight from Region of Ontario to Sofia?

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.

Alternative routes for Ontario to Sofia

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Ontario to Sofia

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Cheapest flights from Ontario to Sofia
Explore the most affordable flight options available from Ontario to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.