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Cheap flights from Ontario to Bucharest Otopeni Intl Airport from C$ 326

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — OTP
15 oct. — 22 oct.1
1 adult
1 adult, Economy

Cheap 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 15 septiembre 2025.

Round-trip from

C$ 771

One-way from

C$ 326

Popular in

December

Cheapest in

January

Average price

C$ 1,166
British Airways
  • British Airways
  • 10/3-30/3
  • 2 total stops
  • 38h 05m total
  • Ontario to Bucharest
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4/10
  • 4/10
  • 1 total stop
  • 22h 25m total
  • Ontario to Bucharest
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Highest demand for flights based on searches. 0% potential increase in price (C$ 11 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Otopeni Intl

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 15 septiembre 2025.

lun. 13/1010:10 p.m.YUL - OTP
1 stop20h 15mAmerican Airlines
mié. 29/108:05 a.m.OTP - YUL
1 stop17h 40mAmerican Airlines
Deal found 15/9C$ 769
mar. 21/1010:10 p.m.YUL - OTP
1 stop20h 15mBritish Airways
mié. 5/118:05 a.m.OTP - YUL
1 stop17h 40mBritish Airways
Deal found 14/9C$ 771
lun. 13/1010:10 p.m.YUL - OTP
1 stop20h 15mBritish Airways
mié. 29/108:05 a.m.OTP - YUL
1 stop17h 40mBritish Airways
Deal found 15/9C$ 772
lun. 13/1010:30 a.m.YUL - OTP
2 stops23h 55mMultiple Airlines
mié. 29/108:05 a.m.OTP - YUL
1 stop17h 40mMultiple Airlines
Deal found 14/9C$ 810
mar. 14/1010:10 p.m.YUL - OTP
1 stop20h 15mBritish Airways
mar. 28/104:40 p.m.OTP - YUL
1 stop33h 05mBritish Airways
Deal found 14/9C$ 811
lun. 6/1010:10 p.m.YUL - OTP
1 stop20h 15mBritish Airways
mar. 21/106:15 p.m.OTP - YUL
1 stop33h 00mBritish Airways
Deal found 13/9C$ 821
lun. 29/910:10 p.m.YUL - OTP
1 stop20h 15mBritish Airways
lun. 1/128:05 a.m.OTP - YUL
1 stop17h 40mBritish Airways
Deal found 14/9C$ 822
mar. 7/1010:30 a.m.YUL - OTP
2 stops21h 55mAmerican Airlines
mar. 21/108:25 a.m.OTP - YUL
2 stops32h 25mAmerican Airlines
Deal found 13/9C$ 836
dom. 28/128:40 p.m.YUL - OTP
1 stop20h 05mBritish Airways
mar. 20/18:00 a.m.OTP - YUL
1 stop17h 45mBritish Airways
Deal found 15/9C$ 837
mar. 7/1010:10 p.m.YUL - OTP
1 stop20h 15mBritish Airways
mar. 14/106:15 p.m.OTP - YUL
1 stop33h 00mBritish Airways
Deal found 14/9C$ 859
lun. 29/94:09 p.m.YUL - OTP
2 stops18h 16mMultiple Airlines
mié. 19/118:05 a.m.OTP - YUL
2 stops35h 10mMultiple Airlines
Deal found 15/9C$ 866
vie. 7/1110:40 p.m.YYZ - OTP
1 stop20h 05mLOT
sáb. 15/112:35 p.m.OTP - YYZ
1 stop13h 05mLOT
Deal found 15/9C$ 870

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 15 septiembre 2025.
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

lun. 17/11

8:40 p.m.-11:00 p.m.

1 stop19h 20m

Bucharest Otopeni Intl

mié. 8/4

8:25 a.m.-8:15 p.m.

1 stop18h 50m

C$ 771

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

lun. 9/3

9:40 p.m.-3:30 p.m.

1 stop11h 50m

Bucharest Otopeni Intl

mié. 1/4

8:25 a.m.-8:15 p.m.

1 stop18h 50m

C$ 771

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

mié. 10/12

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

1 stop16h 20m

Bucharest Otopeni Intl

jue. 8/1

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

1 stop28h 45m

C$ 821

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

lun. 6/10

10:10 p.m.-1:25 a.m.

1 stop20h 15m

Bucharest Otopeni Intl

mié. 22/10

8:25 a.m.-8:15 p.m.

1 stop18h 50m

C$ 821

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

mié. 10/12

8:40 p.m.-3:45 p.m.

1 stop12h 05m

Bucharest Otopeni Intl

mié. 7/1

8:05 a.m.-6:45 p.m.

1 stop17h 40m

C$ 821

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

lun. 6/10

10:10 p.m.-1:25 a.m.

1 stop20h 15m

Bucharest Otopeni Intl

mar. 21/10

6:15 p.m.-8:15 p.m.

1 stop33h 00m

C$ 821

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

lun. 29/9

10:10 p.m.-1:25 a.m.

1 stop20h 15m

Bucharest Otopeni Intl

lun. 1/12

8:05 a.m.-6:45 p.m.

1 stop17h 40m

C$ 822

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

mar. 30/9

10:10 p.m.-1:25 a.m.

1 stop20h 15m

Bucharest Otopeni Intl

mar. 2/12

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

1 stop17h 45m

C$ 822

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

jue. 2/10

8:15 p.m.-1:05 a.m.

1 stop21h 50m

Bucharest Otopeni Intl

jue. 4/12

6:30 a.m.-4:25 p.m.

1 stop16h 55m

C$ 886

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

dom. 1/3

8:25 p.m.-3:50 p.m.

1 stop12h 25m

Bucharest Otopeni Intl

lun. 16/3

6:30 a.m.-7:39 a.m.

2 stops31h 09m

C$ 886

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 59 results
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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, October is the cheapest month in which you can book a flight from Region of Ontario to Bucharest Otopeni Intl Airport (average of C$ 760). Flying from Region of Ontario to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of C$ 1,125). 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.

What is the cheapest time of day to fly from ON to OTP?

Find hourly flight availability from Ontario to Otopeni Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 septiembre 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Bucharest Otopeni Intl Airport as you normally would.

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 12h 25m. The time it takes to get you to your destination can typically vary by up to 9h 25m. The distance from Region of Ontario to Bucharest Otopeni Intl Airport is about 7757 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, October is the cheapest month in which you can book a flight from Region of Ontario to Bucharest Otopeni Intl Airport (average of C$ 760). Flying from Region of Ontario to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of C$ 1,125). 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

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Top 9 airlines flying from Ontario to Otopeni Intl

Discover the top 9 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 15 septiembre 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 706AverageC$ 1,049FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LOTCheapestC$ 914AverageC$ 1,340FlexibilityNo cancel feeOn-time81%
Search LOT flights
British AirwaysCheapestC$ 918AverageC$ 1,096FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 944AverageC$ 1,149FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapestC$ 949AverageC$ 1,274FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 951AverageC$ 1,248FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 982AverageC$ 1,210FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Austrian AirlinesCheapestC$ 1,000AverageC$ 1,250FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapestC$ 1,007AverageC$ 1,194FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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