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

To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at C$ 606. Austrian Airlines flights start at C$ 614 while deals on Air Canada start at C$ 638 one-way.

In terms of precipitation, rainfall in Bulgaria 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 Bulgaria when rainfall is around 30.0 mm.

If weather is an important factor for your trip to Bulgaria, 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).

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

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 Bulgaria 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 Bulgaria?

Our data shows that February tends to be the cheapest month to fly to Bulgaria from Region of Ontario. Users have commonly found prices around C$ 1,324 for the month, but tickets can be as low as C$ 1,016. Due to multiple factors, prepare for potentially higher prices in July.

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

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

How can I find direct flights from Ontario to Bulgaria?

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

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

Yes. Cheapflights offers flight deals from Ontario to Bulgaria 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 Bulgaria

Cheap flight deals from Ontario to Bulgaria

Round-trip from	C$ 929
One-way from	C$ 320
Popular in	July
Cheapest in	February
Average price	C$ 1,598

22/9-28/9
2 total stops
36h 55m total
Ontario to Bulgaria

Search Deals

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

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 Bulgaria

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

Mon 22/910:45 p.m.YYZ - VAR

1 stop13h 50mMultiple Airlines

Sun 28/911:35 p.m.VAR - YYZ

1 stop23h 05mMultiple Airlines

Deal found 30/7C$ 929

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 9/105:45 p.m.YYZ - VAR

1 stop14h 30mLufthansa

Fri 24/104:00 p.m.VAR - YYZ

2 stops31h 20mLufthansa

Deal found 30/7C$ 1,114

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

Sun 21/98:20 p.m.YYZ - VAR

2 stops35h 55mAustrian Airlines

Sun 12/109:35 p.m.VAR - YYZ

2 stops49h 50mAustrian Airlines

Deal found 30/7C$ 1,223

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

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

Mon 22/910:45 p.m.YYZ - VAR

1 stop13h 50mMultiple Airlines

Sun 28/911:35 p.m.VAR - YYZ

1 stop23h 05mMultiple Airlines

Deal found 30/7C$ 929

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 9/105:45 p.m.YYZ - VAR

1 stop14h 30mLufthansa

Fri 24/104:00 p.m.VAR - YYZ

2 stops31h 20mLufthansa

Deal found 30/7C$ 1,114

Sun 21/98:20 p.m.YYZ - VAR

2 stops35h 55mAustrian Airlines

Sun 12/109:35 p.m.VAR - YYZ

2 stops49h 50mAustrian Airlines

Deal found 30/7C$ 1,223

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

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

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

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

Last-minute flights from Ontario to Bulgaria
Discover last-minute flight deals from Ontario to Bulgaria. 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

Wed 6/810:45 p.m.YYZ - VAR

2 stops27h 15mMultiple Airlines

Sun 10/81:35 p.m.VAR - YYZ

2 stops37h 10mMultiple Airlines

Deal found 31/7C$ 2,020

Wed 6/89:50 p.m.YYZ - VAR

1 stop27h 55mTurkish Airlines

Sat 9/83:35 a.m.VAR - YYZ

1 stop23h 30mTurkish Airlines

Deal found 31/7C$ 4,477

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

One-way flights from Ontario to Bulgaria
Search for one-way flight options from Ontario to Bulgaria. 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

Sun 21/910:10 p.m.YYZ - VAR

2 stops38h 25mMultiple Airlines

Deal found 30/7C$ 342

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

Sun 10/88:20 p.m.YYZ - VAR

2 stops33h 25mLufthansa

Deal found 30/7C$ 749

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

Tue 16/95:55 p.m.YUL - VAR

2 stops20h 40mAegean Airlines

Deal found 31/7C$ 1,266

Fly from

Fly to

Route

Depart

Return

Price

TorontoVarna

YYZ - VAR

YYZVAR

Toronto Pearson Intl

Mon 22/9

10:45 p.m.-7:35 p.m.

1 stop13h 50m

Varna

Sun 28/9

11:35 p.m.-3:40 p.m.

1 stop23h 05m

C$ 929

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

TorontoVarna

YYZ - VAR

YYZVAR

Toronto Pearson Intl

Thu 9/10

5:45 p.m.-3:15 p.m.

1 stop14h 30m

Varna

Fri 24/10

4:00 p.m.-4:20 p.m.

2 stops31h 20m

C$ 1,114

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

TorontoVarna

YYZ - VAR

YYZVAR

Toronto Pearson Intl

Sun 21/9

8:20 p.m.-3:15 p.m.

2 stops35h 55m

Varna

Sun 12/10

9:35 p.m.-4:25 p.m.

2 stops49h 50m

C$ 1,223

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 44 results

...

Best time to book a flight from Ontario to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria 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 Bulgaria

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

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Bulgaria (average of C$ 813). Flying from Region of Ontario to Bulgaria 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 BG?

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

Reviews of airlines servicing Bulgaria

Get a feel of what it's like to fly with Aegean Airlines,Emirates, andLOT from Ontario to Bulgaria by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aegean Airlines

8.2

Very good

781 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines

8.2

Very good

781 reviews

Aegean Airlines

8.2

Very good

781 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Emirates

8.1

Very good

3,300 reviews

Aegean Airlines

8.2

Very good

781 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

LOT

7.6

Good

1,105 reviews

Aegean Airlines

8.2

Very good

781 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Austrian Airlines

7.6

Good

823 reviews

Aegean Airlines

8.2

Very good

781 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Air France

7.5

Good

1,465 reviews

Aegean Airlines

8.2

Very good

781 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

What are the cheapest airlines to fly from Region of Ontario to Bulgaria one-way?
To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at C$ 606. Austrian Airlines flights start at C$ 614 while deals on Air Canada start at C$ 638 one-way.
Can I find deals for flights from Ontario to Bulgaria that include hotel bookings?
Yes. In addition to deals on Ontario to Bulgaria flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Bulgaria?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Bulgaria.
Can I find deals for business class flights from Ontario to Bulgaria?
Yes. Cheapflights offers flight deals from Ontario to Bulgaria 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 Bulgaria?
Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Bulgaria (average of C$ 813). Flying from Region of Ontario to Bulgaria 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

Top 8 airlines flying from Ontario to Bulgaria

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$ 1,377	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$ 1,564	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 Bulgaria?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Bulgaria. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Bulgaria from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Ontario to Bulgaria with no change fees.

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

Yes! Start tracking prices for Ontario to Bulgaria flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Ontario to Bulgaria 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 Bulgaria

Keep the following information in mind while searching for Ontario to Bulgaria 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 Bulgaria

Cheapest flights from Ontario to BulgariaExplore the most affordable flight options available from Ontario to Bulgaria. 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 Bulgaria. 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 Bulgaria that are best for you.

Best time to book a flight from Ontario to Bulgaria

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Ontario to Bulgaria. 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.

Reviews of airlines servicing Bulgaria

Get a feel of what it's like to fly with Aegean Airlines,Emirates, andLOT from Ontario to Bulgaria by reading reviews from past customers. You can also see how each airline compares 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 Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

How can I find direct flights from Ontario to Bulgaria?

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

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

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 Bulgaria

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

Top 8 airlines flying from Ontario to Bulgaria

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 Ontario to Bulgaria?

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

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

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

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Travel Smart

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