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Cheap flights from Ontario to Bucharest from C$ 310

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUH
29 Aug — 5 Sep1
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 30 July 2026.

Mon 21/94:00 p.m.
YOW
-
OTP
2 stops24h 10m
Multiple Airlines
Mon 5/1011:35 a.m.
OTP
-
YOW
3 stops39h 25m
Multiple Airlines
Deal found 28/7C$ 927
Fri 18/97:40 p.m.
YOW
-
OTP
1 stop19h 55m
Multiple Airlines
Tue 13/108:50 p.m.
OTP
-
YOW
2 stops30h 10m
Multiple Airlines
Deal found 28/7C$ 956
Mon 7/96:35 p.m.
YOW
-
OTP
2 stops18h 50m
Multiple Airlines
Mon 5/1011:35 a.m.
OTP
-
YOW
3 stops43h 50m
Multiple Airlines
Deal found 29/7C$ 972
Mon 14/94:00 p.m.
YOW
-
OTP
2 stops28h 10m
Multiple Airlines
Tue 29/97:40 p.m.
OTP
-
YOW
2 stops31h 20m
Multiple Airlines
Deal found 27/7C$ 989
Fri 23/1010:15 p.m.
YYZ
-
OTP
2 stops20h 20m
Multiple Airlines
Sun 1/1110:55 p.m.
OTP
-
YYZ
2 stops27h 15m
Multiple Airlines
Deal found 26/7C$ 1,078
Mon 7/910:45 p.m.
YYZ
-
OTP
1 stop14h 40m
Multiple Airlines
Mon 21/911:35 p.m.
OTP
-
YYZ
1 stop23h 05m
Multiple Airlines
Deal found 30/7C$ 1,079
Sun 9/88:25 p.m.
YUL
-
OTP
1 stop22h 10m
Multiple Airlines
Thu 27/87:40 a.m.
OTP
-
YUL
1 stop14h 40m
Multiple Airlines
Deal found 27/7C$ 1,080
Tue 27/1010:35 p.m.
YYZ
-
OTP
1 stop14h 25m
Multiple Airlines
Wed 31/38:35 a.m.
OTP
-
YYZ
1 stop16h 15m
Multiple Airlines
Deal found 27/7C$ 1,080
Sat 19/910:00 p.m.
YUL
-
OTP
1 stop19h 20m
British Airways
Mon 5/108:15 a.m.
OTP
-
YUL
2 stops32h 37m
British Airways
Deal found 29/7C$ 1,082
Sat 19/911:45 p.m.
YYZ
-
OTP
1 stop17h 00m
Multiple Airlines
Sat 3/104:30 a.m.
OTP
-
YYZ
2 stops19h 40m
Multiple Airlines
Deal found 28/7C$ 1,082
Tue 25/88:25 p.m.
YUL
-
OTP
1 stop22h 10m
Multiple Airlines
Tue 1/97:40 a.m.
OTP
-
YUL
1 stop14h 40m
Multiple Airlines
Deal found 28/7C$ 1,083
Thu 8/1010:20 p.m.
YYZ
-
OTP
1 stop20h 30m
LOT
Sun 18/106:30 p.m.
OTP
-
YYZ
1 stop33h 20m
LOT
Deal found 29/7C$ 1,083

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 30 July 2026.

Round-trip from

C$ 927

One-way from

C$ 310

Popular in

July

Cheapest in

November

Average price

C$ 1,585
21/9-5/10
  • 21/9-5/10
  • 5 total stops
  • 63h 35m total
  • Ontario to Bucharest
Search Deals
13/9
  • 13/9
  • 2 total stops
  • 41h 15m total
  • Ontario to Bucharest
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 300 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 30 July 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

Mon 14/9

4:00 p.m.-3:10 a.m.

2 stops28h 10m

Bucharest Otopeni Intl

Tue 29/9

7:40 p.m.-8:00 p.m.

2 stops31h 20m

C$ 989

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Mon 14/9

10:00 p.m.-2:35 p.m.

1 stop33h 35m

Bucharest Otopeni Intl

Wed 30/9

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

1 stop17h 45m

C$ 1,087

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

10:00 p.m.-2:05 p.m.

1 stop33h 05m

Bucharest Otopeni Intl

Sat 15/5

8:15 a.m.-9:37 p.m.

2 stops20h 22m

C$ 1,100

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

10:30 a.m.-2:00 p.m.

2 stops20h 30m

Bucharest Otopeni Intl

Mon 5/10

8:15 a.m.-9:52 a.m.

2 stops32h 37m

C$ 1,115

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Wed 26/8

1:00 p.m.-9:50 p.m.

2 stops25h 50m

Bucharest Otopeni Intl

Wed 13/1

6:00 a.m.-7:10 p.m.

2 stops20h 10m

C$ 1,170

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Wed 30/9

9:05 p.m.-5:20 p.m.

1 stop13h 15m

Bucharest Otopeni Intl

Tue 20/10

2:00 p.m.-7:55 p.m.

1 stop12h 55m

C$ 1,172
Quickest round-trip

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Mon 28/9

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

1 stop12h 25m

Bucharest Otopeni Intl

Tue 20/10

2:00 p.m.-7:55 p.m.

1 stop12h 55m

C$ 1,172

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Mon 28/9

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

1 stop12h 25m

Bucharest Otopeni Intl

Fri 16/10

7:05 a.m.-1:20 p.m.

1 stop13h 15m

C$ 1,172

TorontoBucharest

YTZ - OTP

YTZOTP

Toronto Island

Mon 9/11

12:30 p.m.-3:50 p.m.

2 stops20h 20m

Bucharest Otopeni Intl

Mon 30/11

6:30 a.m.-5:56 p.m.

2 stops18h 26m

C$ 1,179

TorontoBucharest

YTZ - OTP

YTZOTP

Toronto Island

Sat 14/11

12:30 p.m.-3:50 p.m.

2 stops20h 20m

Bucharest Otopeni Intl

Fri 27/11

4:40 p.m.-5:56 p.m.

2 stops32h 16m

C$ 1,179

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

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, November is the cheapest month in which you can book a flight from Region of Ontario to Bucharest (average of C$ 1,024). Flying from Region of Ontario to Bucharest in August is currently the most expensive (average of C$ 1,527). 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?

Airfare is below average for this route at the moment.
Region of Ontario to Bucharest flights typically cost between C$ 1,386 and C$ 1,629 in October.
The cheapest round-trip price found within the last 5 days was C$ 1,078 on Multiple Airlines (23 Oct-1 Nov).

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 18 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 20h 30m. Fly via Turkish Airlines, American Airlines, or British Airways to get the fastest option. There are 7277 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 Montreal Pierre Elliott Trudeau Intl - Bucharest Otopeni Intl or Toronto Island - Bucharest Otopeni Intl, Toronto Pearson 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, November is the cheapest month in which you can book a flight from Region of Ontario to Bucharest (average of C$ 1,024). Flying from Region of Ontario to Bucharest in August is currently the most expensive (average of C$ 1,527). 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 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 809AverageC$ 1,204FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapestC$ 828AverageC$ 879FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 862AverageC$ 1,289FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapestC$ 881AverageC$ 1,267FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Air CanadaCheapestC$ 898AverageC$ 1,199FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 911AverageC$ 1,621FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapestC$ 921AverageC$ 1,354FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LOTCheapestC$ 929AverageC$ 1,361FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapestC$ 948AverageC$ 1,214FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapestC$ 1,062AverageC$ 1,142FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines 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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