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Cheap flights from Ontario to Bucharest Otopeni Intl Airport from C$ 400

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — OTP
1 Mar — 8 Mar1
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 30 January 2026.

Tue 14/45:00 p.m.
YUL
-
OTP
1 stop15h 50m
Multiple Airlines
Thu 23/47:00 a.m.
OTP
-
YUL
1 stop16h 55m
Multiple Airlines
Deal found 28/1C$ 726
Thu 19/36:00 p.m.
YUL
-
OTP
1 stop12h 05m
Delta
Wed 1/47:05 a.m.
OTP
-
YUL
1 stop16h 50m
Delta
Deal found 28/1C$ 727
Wed 8/47:00 p.m.
YUL
-
OTP
1 stop13h 50m
Multiple Airlines
Wed 6/58:35 a.m.
OTP
-
YUL
1 stop15h 20m
Multiple Airlines
Deal found 29/1C$ 732
Wed 11/25:00 p.m.
YUL
-
OTP
1 stop12h 05m
Delta
Wed 18/26:00 a.m.
OTP
-
YUL
1 stop18h 20m
Delta
Deal found 29/1C$ 733
Tue 14/47:00 p.m.
YUL
-
OTP
1 stop20h 50m
Air France
Thu 23/46:00 a.m.
OTP
-
YUL
1 stop16h 00m
Air France
Deal found 28/1C$ 736
Wed 8/45:00 p.m.
YUL
-
OTP
1 stop12h 45m
Delta
Wed 6/56:00 a.m.
OTP
-
YUL
1 stop13h 00m
Delta
Deal found 28/1C$ 737
Wed 4/38:40 p.m.
YUL
-
OTP
1 stop19h 50m
British Airways
Wed 25/33:50 p.m.
OTP
-
YUL
1 stop34h 15m
British Airways
Deal found 27/1C$ 738
Sun 26/46:50 p.m.
YUL
-
OTP
1 stop15h 30m
Multiple Airlines
Sun 10/58:40 a.m.
OTP
-
YUL
1 stop13h 20m
Multiple Airlines
Deal found 28/1C$ 744
Tue 14/410:00 p.m.
YUL
-
OTP
1 stop33h 35m
British Airways
Thu 23/48:15 a.m.
OTP
-
YUL
1 stop19h 00m
British Airways
Deal found 29/1C$ 745
Thu 5/25:00 p.m.
YUL
-
OTP
1 stop12h 05m
Delta
Fri 20/26:00 a.m.
OTP
-
YUL
2 stops33h 42m
Delta
Deal found 27/1C$ 767
Thu 30/46:05 p.m.
YYZ
-
OTP
1 stop24h 15m
British Airways
Mon 4/58:15 a.m.
OTP
-
YYZ
1 stop14h 50m
British Airways
Deal found 28/1C$ 802
Mon 2/211:10 p.m.
YYZ
-
OTP
2 stops42h 20m
Multiple Airlines
Thu 26/26:30 a.m.
OTP
-
YYZ
2 stops24h 34m
Multiple Airlines
Deal found 27/1C$ 805

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 30 January 2026.

Round-trip from

C$ 726

One-way from

C$ 400

Popular in

August

Cheapest in

November

Average price

C$ 972
KLM
  • KLM
  • 14/4-23/4
  • 2 total stops
  • 32h 45m total
  • Ontario to Bucharest
Search Deals
15/3
  • 15/3
  • 1 total stop
  • 33h 15m total
  • Ontario to Bucharest
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 193 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 30 January 2026.
Use the filters below to find and compare flights from Ontario to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Ontario

Fly to

Otopeni Intl

Route

Depart

Return

Price

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Thu 19/3

6:00 p.m.-12:05 p.m.

1 stop12h 05m

Bucharest Otopeni Intl

Wed 1/4

7:05 a.m.-4:55 p.m.

1 stop16h 50m

C$ 730

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

5:00 p.m.-12:05 p.m.

1 stop12h 05m

Bucharest Otopeni Intl

Wed 18/2

6:00 a.m.-5:20 p.m.

1 stop18h 20m

C$ 733

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

8:40 p.m.-11:30 p.m.

1 stop19h 50m

Bucharest Otopeni Intl

Wed 25/3

3:50 p.m.-8:05 p.m.

1 stop34h 15m

C$ 738

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

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

1 stop33h 35m

Bucharest Otopeni Intl

Thu 23/4

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

1 stop19h 00m

C$ 745

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

8:05 p.m.-5:10 p.m.

2 stops15h 05m

Bucharest Otopeni Intl

Sun 29/3

7:00 a.m.-4:55 p.m.

1 stop16h 55m

C$ 772

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

5:00 p.m.-12:05 p.m.

1 stop12h 05m

Bucharest Otopeni Intl

Thu 19/2

6:00 a.m.-8:37 a.m.

2 stops33h 37m

C$ 772

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

8:40 p.m.-11:30 p.m.

1 stop19h 50m

Bucharest Otopeni Intl

Thu 19/2

8:00 a.m.-6:45 p.m.

1 stop17h 45m

C$ 775

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

8:40 p.m.-11:30 p.m.

1 stop19h 50m

Bucharest Otopeni Intl

Thu 19/3

8:00 a.m.-8:05 p.m.

1 stop18h 05m

C$ 787

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

8:40 p.m.-11:30 p.m.

1 stop19h 50m

Bucharest Otopeni Intl

Tue 24/3

4:40 p.m.-8:05 p.m.

1 stop33h 25m

C$ 787

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

12:52 p.m.-5:10 p.m.

2 stops21h 18m

Bucharest Otopeni Intl

Wed 25/3

6:05 a.m.-4:20 p.m.

1 stop16h 15m

C$ 788

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/1

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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, November is the cheapest month in which you can book a flight from Region of Ontario to Bucharest Otopeni Intl Airport (average of C$ 718). Flying from Region of Ontario to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of C$ 1,152). 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?

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 Delta, British Airways, and American Airlines fly from Region of Ontario to Bucharest Otopeni Intl Airport in about 12h 05m. The time it takes to get you to your destination can typically vary by up to 7h 45m. The distance from Region of Ontario to Bucharest Otopeni Intl Airport is about 7277 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Region of Ontario to Bucharest Otopeni Intl Airport one-way?

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as C$ 688. However, be on the lookout for offers from Air Canada and LOT, as they are both options that can get you from Region of Ontario to Bucharest Otopeni Intl Airport for a low price.

  • 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, November is the cheapest month in which you can book a flight from Region of Ontario to Bucharest Otopeni Intl Airport (average of C$ 718). Flying from Region of Ontario to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of C$ 1,152). 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

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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 30 January 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 691AverageC$ 1,027FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapestC$ 798AverageC$ 847FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Austrian AirlinesCheapestC$ 804AverageC$ 1,189FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LOTCheapestC$ 896AverageC$ 1,311FlexibilityNo cancel feeOn-time81%
Search LOT flights
British AirwaysCheapestC$ 898AverageC$ 1,214FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 924AverageC$ 1,046FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapestC$ 929AverageC$ 1,250FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 934AverageC$ 1,166FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 936AverageC$ 1,219FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapestC$ 1,009AverageC$ 1,119FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 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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