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Cheap flights from Ontario to Sofia from C$ 336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Sofia departing on 7/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ontario to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:45 a.m. - 1:15 a.m.
YUL
-
SOF
35h 30m
3 stops
Multiple Airlines Logo
6:45 p.m. - 9:00 p.m.
SOF
-
YUL
33h 15m
2 stops
C$ 812Multiple Airlines
Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
6:45 a.m. - 11:40 p.m.
YUL
-
SOF
33h 55m
3 stops
Multiple Airlines Logo
6:45 p.m. - 9:00 p.m.
SOF
-
YUL
33h 15m
2 stops
C$ 907Multiple Airlines
Mon, 1 Jun - Tue, 16 Jun
Multiple Airlines Logo
6:35 p.m. - 9:15 p.m.
YUL
-
SOF
19h 40m
1 stop
Multiple Airlines Logo
11:25 p.m. - 2:30 p.m.
SOF
-
YUL
22h 05m
1 stop
C$ 927Multiple Airlines
Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
5:00 a.m. - 10:40 p.m.
YUL
-
SOF
34h 40m
2 stops
Multiple Airlines Logo
11:25 p.m. - 2:30 p.m.
SOF
-
YUL
22h 05m
1 stop
C$ 938Multiple Airlines
Mon, 1 Jun - Tue, 16 Jun
Multiple Airlines Logo
6:35 p.m. - 9:15 p.m.
YUL
-
SOF
19h 40m
1 stop
Multiple Airlines Logo
11:25 p.m. - 6:59 p.m.
SOF
-
YUL
26h 34m
2 stops
C$ 939Multiple Airlines
Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
11:00 p.m. - 1:35 a.m.
YUL
-
SOF
19h 35m
2 stops
Multiple Airlines Logo
6:45 p.m. - 9:00 p.m.
SOF
-
YUL
33h 15m
2 stops
C$ 946Multiple Airlines
Mon, 1 Jun - Tue, 16 Jun
British Airways Logo
6:10 p.m. - 7:20 p.m.
YYZ
-
SOF
18h 10m
1 stop
British Airways Logo
9:25 p.m. - 4:05 p.m.
SOF
-
YYZ
25h 40m
1 stop
C$ 1,225British Airways
Sun, 7 Jun - Wed, 17 Jun
United Airlines Logo
10:45 a.m. - 12:10 p.m.
YTZ
-
SOF
18h 25m
2 stops
United Airlines Logo
6:10 a.m. - 6:42 p.m.
SOF
-
YTZ
19h 32m
2 stops
C$ 1,425United Airlines
Tue, 14 Jul - Wed, 14 Oct
Air Canada Logo
5:30 p.m. - 6:40 p.m.
YTZ
-
SOF
18h 10m
2 stops
Air Canada Logo
6:10 a.m. - 9:31 p.m.
SOF
-
YTZ
22h 21m
2 stops
C$ 1,450Air Canada
Mon, 20 Jul - Mon, 31 Aug
Air Canada Logo
5:10 a.m. - 12:10 p.m.
YXU
-
SOF
24h 00m
2 stops
Air Canada Logo
6:10 a.m. - 5:33 p.m.
SOF
-
YXU
42h 23m
2 stops
C$ 1,718Air Canada
Mon, 1 Jun - Fri, 5 Jun

Air Canada flights from Region of Ontario to Sofia

Our best Air Canada deals on Region of Ontario to Sofia flight tickets
Air Canada
20 Jul
YTZ5:30 p.m.Toronto Island
18h 10m
2 stops
SOF6:40 p.m.Sofia
31 Aug
SOF6:10 a.m.Sofia
22h 21m
2 stops
YTZ9:31 p.m.Toronto Island
C$ 1,450
Air Canada
20 Jul
YTZ5:30 p.m.Toronto Island
18h 10m
2 stops
SOF6:40 p.m.Sofia
3 Sep
SOF6:30 a.m.Sofia
16h 21m
2 stops
YTZ3:51 p.m.Toronto Island
C$ 1,461
Air Canada
20 Jul
YTZ6:30 p.m.Toronto Island
17h 10m
2 stops
SOF6:40 p.m.Sofia
2 Sep
SOF6:10 a.m.Sofia
19h 32m
2 stops
YTZ6:42 p.m.Toronto Island
C$ 1,482

LOT flights from Region of Ontario to Sofia

Our best LOT deals on Region of Ontario to Sofia flight tickets
LOT
17 May
YYZ10:20 p.m.Toronto Pearson Intl
12h 40m
1 stop
SOF6:00 p.m.Sofia
26 May
SOF2:35 p.m.Sofia
12h 45m
1 stop
YYZ8:20 p.m.Toronto Pearson Intl
C$ 1,492
LOT
15 May
YYZ10:20 p.m.Toronto Pearson Intl
32h 40m
1 stop
SOF2:00 p.m.Sofia
12 Jul
SOF6:45 p.m.Sofia
29h 35m
1 stop
YYZ5:20 p.m.Toronto Pearson Intl
C$ 1,685
LOT
15 May
YYZ7:20 p.m.Toronto Pearson Intl
11h 35m
1 stop
SOF1:55 p.m.Sofia
12 Jul
SOF6:45 p.m.Sofia
26h 15m
1 stop
YYZ2:00 p.m.Toronto Pearson Intl
C$ 1,689

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Sofia 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, momondo users made 96,600 searches. Data last updated 11 May 2026.
Use the filters below to find and compare flights from Ontario to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

6:45 a.m.-1:15 a.m.

3 stops35h 30m

Sofia

Tue 16/6

6:45 p.m.-9:00 p.m.

2 stops33h 15m

C$ 812

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

6:45 a.m.-11:40 p.m.

3 stops33h 55m

Sofia

Tue 16/6

6:45 p.m.-9:00 p.m.

2 stops33h 15m

C$ 907

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

6:35 p.m.-9:15 p.m.

1 stop19h 40m

Sofia

Tue 16/6

11:25 p.m.-2:30 p.m.

1 stop22h 05m

C$ 927

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

5:00 a.m.-10:40 p.m.

2 stops34h 40m

Sofia

Tue 16/6

11:25 p.m.-2:30 p.m.

1 stop22h 05m

C$ 938

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

6:35 p.m.-9:15 p.m.

1 stop19h 40m

Sofia

Tue 16/6

11:25 p.m.-6:59 p.m.

2 stops26h 34m

C$ 939

MontrealSofia

YUL - SOF

YULSOF

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

11:00 p.m.-1:35 a.m.

2 stops19h 35m

Sofia

Tue 16/6

6:45 p.m.-9:00 p.m.

2 stops33h 15m

C$ 946

TorontoSofia

YYZ - SOF

YYZSOF

Toronto Pearson Intl

Sun 7/6

6:10 p.m.-7:20 p.m.

1 stop18h 10m

Sofia

Wed 17/6

9:25 p.m.-4:05 p.m.

1 stop25h 40m

C$ 1,225
Quickest round-trip

TorontoSofia

YTZ - SOF

YTZSOF

Toronto Island

Tue 14/7

10:45 a.m.-12:10 p.m.

2 stops18h 25m

Sofia

Wed 14/10

6:10 a.m.-6:42 p.m.

2 stops19h 32m

C$ 1,425

TorontoSofia

YTZ - SOF

YTZSOF

Toronto Island

Mon 20/7

5:30 p.m.-6:40 p.m.

2 stops18h 10m

Sofia

Mon 31/8

6:10 a.m.-9:31 p.m.

2 stops22h 21m

C$ 1,450

LondonSofia

YXU - SOF

YXUSOF

London

Mon 1/6

5:10 a.m.-12:10 p.m.

2 stops24h 00m

Sofia

Fri 5/6

6:10 a.m.-5:33 p.m.

2 stops42h 23m

C$ 1,718

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to Sofia from

How to get the cheapest flight ticket from Region of Ontario to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Region of Ontario is in March. Flight prices, which tend to average around C$ 714, are often lower during this time because this is during the off-season. If you are unable to visit Sofia during the month of March, then departing from Region of Ontario during the month January is also very affordable. Most momondo users find prices during this month for around C$ 721.

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

You are more likely to see cheaper flights to Sofia from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around C$ 1,259 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Region of Ontario for as low as C$ 1,210 on momondo.

Can stopping save me money on Region of Ontario to Sofia flights?

You could potentially save up to 26% on your flight if you consider stops on a Region of Ontario to Sofia flight.

Cheap Region of Ontario to Sofia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Sofia

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Region of Ontario to Sofia takes 12h 25m
There are no direct flights from Region of Ontario to Sofia. There are no popular flight routes from Region of Ontario to Sofia.
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Frequently asked questions about flying from Ontario to Sofia

  • When did momondo last update prices for flights from Ontario to Sofia Airport?

    Prices for flights from Ontario to Sofia Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario to Sofia Airport?

  • How old do you have to be to fly from Ontario to Sofia Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The travel and health documents you'll need for your trip to Sofia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sofia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to Sofia

Compare and see reviews for airlines that fly from Region of Ontario to Sofia with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 866Free CancellationRating
7.1
11,017 reviews
Search Air Canada flights
British AirwaysPriceFrom C$ 867Free CancellationRating
6.7
7,969 reviews
Search British Airways flights
Austrian AirlinesPriceFrom C$ 987Free CancellationRating
7.6
916 reviews
Search Austrian Airlines flights
LufthansaPriceFrom C$ 1,006Free CancellationRating
6.8
7,988 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom C$ 1,016Free CancellationRating
7.4
4,356 reviews
Search Turkish Airlines flights
LOTPriceFrom C$ 1,086Free CancellationRating
7.5
1,189 reviews
Search LOT flights

Travelling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Borovets

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Sofia?

Finding the right flight to Sofia from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sofia quick and easy, saving you time and money.

Can I find flights from Ontario to Sofia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sofia from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Sofia?

momondo provides multiple filters to help you find the best flight to Sofia from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Sofia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sofia, momondo offers a useful price alert feature which will track prices for flights to Sofia from Ontario and alert you when they change.

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Fly your favourite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
LOT
Air Canada
Lufthansa
Turkish Airlines
Austrian Airlines
British Airways