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Cheap flights from Ontario to Bucharest from C$ 311

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUH
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Bucharest

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Bucharest
Explore the most affordable flight options available from Ontario to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 June 2026.

Tue 8/97:40 p.m.
YOW
-
OTP
1 stop20h 30m
Multiple Airlines
Sun 27/95:55 a.m.
OTP
-
YOW
2 stops21h 05m
Multiple Airlines
Deal found 9/6C$ 1,013
Fri 11/911:40 p.m.
YUL
-
OTP
1 stop17h 15m
Multiple Airlines
Tue 20/106:10 a.m.
OTP
-
YUL
1 stop16h 55m
Multiple Airlines
Deal found 7/6C$ 1,013
Mon 7/911:00 p.m.
YUL
-
OTP
1 stop18h 10m
Multiple Airlines
Mon 19/107:30 p.m.
OTP
-
YUL
1 stop26h 50m
Multiple Airlines
Deal found 7/6C$ 1,015
Tue 1/96:45 a.m.
YUL
-
OTP
3 stops31h 00m
Multiple Airlines
Sat 19/96:00 a.m.
OTP
-
YUL
1 stop18h 20m
Multiple Airlines
Deal found 7/6C$ 1,017
Fri 12/64:40 p.m.
YUL
-
OTP
1 stop15h 40m
SWISS
Sun 21/64:10 p.m.
OTP
-
YUL
2 stops28h 40m
SWISS
Deal found 10/6C$ 1,020
Tue 9/68:30 p.m.
YUL
-
OTP
2 stops39h 05m
Air Canada
Sat 20/66:05 a.m.
OTP
-
YUL
2 stops32h 05m
Air Canada
Deal found 9/6C$ 1,022
Mon 8/67:10 p.m.
YUL
-
OTP
2 stops47h 00m
SWISS
Sat 20/64:10 p.m.
OTP
-
YUL
2 stops57h 10m
SWISS
Deal found 8/6C$ 1,024
Thu 11/61:30 p.m.
YUL
-
OTP
2 stops18h 50m
Air Canada
Thu 18/66:35 a.m.
OTP
-
YUL
2 stops15h 25m
Air Canada
Deal found 10/6C$ 1,027
Sat 13/611:45 p.m.
YUL
-
OTP
1 stop18h 50m
Multiple Airlines
Thu 18/68:20 p.m.
OTP
-
YUL
2 stops45h 45m
Multiple Airlines
Deal found 10/6C$ 1,028
Wed 10/64:40 p.m.
YUL
-
OTP
2 stops12h 45m
Air Canada
Sat 20/66:35 a.m.
OTP
-
YUL
1 stop14h 15m
Air Canada
Deal found 9/6C$ 1,029
Thu 11/64:40 p.m.
YUL
-
OTP
2 stops15h 40m
SWISS
Wed 24/66:20 a.m.
OTP
-
YUL
2 stops14h 30m
SWISS
Deal found 9/6C$ 1,031
Fri 12/611:10 a.m.
YUL
-
OTP
2 stops24h 25m
Air Canada
Fri 19/66:05 a.m.
OTP
-
YUL
2 stops21h 53m
Air Canada
Deal found 10/6C$ 1,032

Find flight deals from Ontario to Bucharest

Keep the following information in mind while searching for Ontario to Bucharest flight deals. Data was last updated 11 June 2026.

Round-trip from

C$ 1,013

One-way from

C$ 311

Popular in

July

Cheapest in

November

Average price

C$ 1,429
8/9-27/9
  • 8/9-27/9
  • 3 total stops
  • 41h 35m total
  • Ontario to Bucharest
Search Deals
8/9
  • 8/9
  • 2 total stops
  • 18h 15m total
  • Ontario to Bucharest
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 318 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Bucharest 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 11 June 2026.
Use the filters below to find and compare flights from Ontario to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBucharest

YOW - OTP

YOWOTP

Ottawa

Tue 8/9

7:40 p.m.-11:10 p.m.

1 stop20h 30m

Bucharest Otopeni Intl

Sun 27/9

11:55 a.m.-8:00 p.m.

2 stops39h 05m

C$ 1,020

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Wed 9/9

6:05 p.m.-12:20 a.m.

1 stop23h 15m

Bucharest Otopeni Intl

Wed 7/10

4:15 p.m.-8:10 p.m.

1 stop34h 55m

C$ 1,113

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Thu 10/9

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

1 stop24h 15m

Bucharest Otopeni Intl

Sun 20/9

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

1 stop19h 05m

C$ 1,117
Quickest round-trip

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Sun 20/9

7:55 p.m.-2:40 p.m.

1 stop11h 45m

Bucharest Otopeni Intl

Sat 10/10

8:35 a.m.-5:55 p.m.

1 stop16h 20m

C$ 1,123

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

10:00 p.m.-12:20 a.m.

1 stop19h 20m

Bucharest Otopeni Intl

Sun 25/10

4:10 p.m.-8:15 p.m.

1 stop34h 05m

C$ 1,145

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Sun 11/10

10:00 p.m.-12:50 a.m.

1 stop19h 50m

Bucharest Otopeni Intl

Sun 25/10

4:10 p.m.-9:50 a.m.

2 stops47h 40m

C$ 1,154

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

8:25 p.m.-1:35 a.m.

1 stop22h 10m

Bucharest Otopeni Intl

Sat 10/10

7:40 a.m.-3:20 p.m.

1 stop14h 40m

C$ 1,158

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Sat 3/10

10:00 p.m.-12:20 a.m.

1 stop19h 20m

Bucharest Otopeni Intl

Sun 29/11

4:10 p.m.-2:50 p.m.

1 stop29h 40m

C$ 1,170

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Fri 21/8

7:55 p.m.-2:40 p.m.

1 stop11h 45m

Bucharest Otopeni Intl

Mon 7/9

8:35 a.m.-5:55 p.m.

1 stop16h 20m

C$ 1,173

TorontoBucharest

YTZ - OTP

YTZOTP

Toronto Island

Fri 4/9

6:50 a.m.-9:45 p.m.

2 stops31h 55m

Bucharest Otopeni Intl

Sat 12/9

10:10 p.m.-5:50 p.m.

2 stops26h 40m

C$ 1,183

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Bucharest

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

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

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Bucharest (average of C$ 458). Flying from Region of Ontario to Bucharest in July is currently the most expensive (average of C$ 1,082). 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.

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

How far ahead should I book a flight from Region of Ontario to Bucharest?

The best time to book flights from Region of Ontario to Bucharest is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Bucharest. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Region of Ontario to Bucharest?

    There are many flights that can get you from Region of Ontario to Bucharest in 17h 25m. Fly via British Airways, SWISS, or Air Canada to get the fastest option. There are 7897 km between Region of Ontario and Bucharest. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    While some choose either Toronto Pearson Intl - Bucharest Otopeni Intl or Toronto Island - Bucharest Otopeni Intl, Montreal Pierre Elliott Trudeau Intl - Bucharest Otopeni Intl is the most popular route from Region of Ontario to Bucharest.

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

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

  • How can I find direct flights from Ontario to Bucharest?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Bucharest 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 Bucharest?

    Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Bucharest (average of C$ 458). Flying from Region of Ontario to Bucharest in July is currently the most expensive (average of C$ 1,082). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Ontario to Bucharest

Discover the top 10 airlines that operate flights from Ontario to Bucharest. 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 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapestC$ 777AverageC$ 927FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
SWISSCheapestC$ 805AverageC$ 1,061FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapestC$ 824AverageC$ 875FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 843AverageC$ 1,282FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapestC$ 877AverageC$ 1,262FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Air CanadaCheapestC$ 894AverageC$ 1,192FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 907AverageC$ 1,650FlexibilityNo cancel feeOn-time77%
Search Air France flights
LOTCheapestC$ 925AverageC$ 1,362FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapestC$ 944AverageC$ 1,171FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapestC$ 1,064AverageC$ 1,384FlexibilityNo cancel feeOn-time75%
Search KLM 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 Ontario to Bucharest?

Cheapflights makes it easy to find Ontario to Bucharest flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Bucharest from Ontario.

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

Certainly. Search results for flights to Bucharest from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Ontario to Bucharest flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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