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Cheap flights from Ontario to Bucharest Otopeni Intl Airport from C$ 312

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 — OTP
13 Jul — 20 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Otopeni Intl

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Otopeni Intl
Explore the most affordable flight options available from Ontario to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2026.

Tue 8/92:15 p.m.
YOW
-
OTP
2 stops25h 55m
Multiple Airlines
Sat 26/97:40 p.m.
OTP
-
YOW
2 stops31h 20m
Multiple Airlines
Deal found 12/6C$ 956
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$ 1,014
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
Mon 14/911:40 p.m.
YUL
-
OTP
1 stop17h 15m
Multiple Airlines
Sat 3/106:10 a.m.
OTP
-
YUL
1 stop16h 55m
Multiple Airlines
Deal found 12/6C$ 1,022
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$ 1,023
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$ 1,025
Mon 14/911:00 p.m.
YUL
-
OTP
1 stop18h 10m
Multiple Airlines
Wed 7/107:30 p.m.
OTP
-
YUL
1 stop26h 50m
Multiple Airlines
Deal found 12/6C$ 1,026
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$ 1,029
Wed 10/64:40 p.m.
YUL
-
OTP
2 stops12h 45m
Air Canada
Sun 14/66:35 a.m.
OTP
-
YUL
1 stop14h 15m
Air Canada
Deal found 9/6C$ 1,030
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$ 1,032
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$ 1,033

Find flight deals from Ontario to Otopeni Intl

Keep the following information in mind while searching for Ontario to Otopeni Intl flight deals. Data was last updated 13 June 2026.

Round-trip from

C$ 956

One-way from

C$ 312

Popular in

July

Cheapest in

November

Average price

C$ 1,430
8/9-26/9
  • 8/9-26/9
  • 4 total stops
  • 57h 15m 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$ 319 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 35 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 Otopeni Intl 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 13 June 2026.
Use the filters below to find and compare flights from Ontario to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBucharest

YOW - OTP

YOWOTP

Ottawa

Tue 8/9

2:15 p.m.-11:10 p.m.

2 stops25h 55m

Bucharest Otopeni Intl

Sat 26/9

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

2 stops31h 20m

C$ 956

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$ 1,114
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$ 1,124

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$ 1,146

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$ 1,155

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$ 1,171

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Tue 1/12

9:15 p.m.-10:55 p.m.

1 stop18h 40m

Bucharest Otopeni Intl

Sat 19/12

4:00 p.m.-7:15 p.m.

1 stop34h 15m

C$ 1,173

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Fri 11/9

4:45 p.m.-1:00 p.m.

1 stop13h 15m

Bucharest Otopeni Intl

Fri 2/10

2:00 p.m.-1:20 p.m.

1 stop30h 20m

C$ 1,180

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Mon 31/8

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

1 stop11h 45m

Bucharest Otopeni Intl

Sat 19/9

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

1 stop16h 20m

C$ 1,233

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

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

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl 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 Otopeni Intl Airport

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

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Bucharest Otopeni Intl Airport (average of C$ 459). Flying from Region of Ontario to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of C$ 1,198). 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 Otopeni Intl Airport?

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

Booking 18 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to Bucharest Otopeni Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Otopeni Intl. 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 Otopeni Intl Airport?

    Airlines like British Airways, SWISS, and Air Canada fly from Region of Ontario to Bucharest Otopeni Intl Airport in about 19h 50m. The time it takes to get you to your destination can typically vary by up to 3h 25m. The distance from Region of Ontario to Bucharest Otopeni Intl Airport is about 7749 km. 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 Otopeni Intl Airport?

    Most travellers choose Montreal Pierre Elliott Trudeau Intl - Bucharest Otopeni Intl, Toronto Pearson Intl - Bucharest Otopeni Intl or Toronto Island - Bucharest Otopeni Intl when deciding on the best route from Region of Ontario to Bucharest Otopeni Intl Airport.

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

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

  • How can I find direct flights from Ontario to Otopeni Intl?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Otopeni Intl 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 Otopeni Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Bucharest Otopeni Intl Airport (average of C$ 459). Flying from Region of Ontario to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of C$ 1,198). 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 Otopeni Intl

Discover the top 10 airlines that operate flights from Ontario to Otopeni Intl. 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 13 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapestC$ 777AverageC$ 928FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
SWISSCheapestC$ 806AverageC$ 1,062FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapestC$ 825AverageC$ 876FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 843AverageC$ 1,283FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapestC$ 878AverageC$ 1,263FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Air CanadaCheapestC$ 895AverageC$ 1,193FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 907AverageC$ 1,651FlexibilityNo cancel feeOn-time77%
Search Air France flights
LOTCheapestC$ 926AverageC$ 1,363FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapestC$ 944AverageC$ 1,172FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapestC$ 1,065AverageC$ 1,385FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Otopeni Intl?

When you search for this flight from Ontario to Otopeni Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Otopeni Intl 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 Otopeni Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Otopeni Intl flexibly with Cheapflights today.

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

Yes! Start tracking prices for Ontario to Otopeni Intl 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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