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Cheap flights from Ontario to Bucharest Otopeni Intl Airport from C$ 404

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — OTP
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 October 2025.

Mon 10/1112:30 p.m.YTZ - OTP
2 stops20h 20mMultiple Airlines
Wed 19/116:30 a.m.OTP - YTZ
2 stops20h 25mMultiple Airlines
Deal found 30/10C$ 857
Fri 14/115:15 p.m.YYZ - OTP
1 stop14h 25mMultiple Airlines
Fri 5/128:35 a.m.OTP - YYZ
1 stop13h 10mMultiple Airlines
Deal found 29/10C$ 860
Fri 28/115:15 p.m.YYZ - OTP
1 stop14h 25mMultiple Airlines
Fri 12/128:35 a.m.OTP - YYZ
1 stop13h 10mMultiple Airlines
Deal found 29/10C$ 863
Wed 19/118:30 p.m.YYZ - OTP
1 stop20h 55mMultiple Airlines
Wed 26/116:30 a.m.OTP - YYZ
2 stops35h 19mMultiple Airlines
Deal found 30/10C$ 878
Wed 19/1112:30 p.m.YTZ - OTP
2 stops28h 55mSWISS
Wed 26/116:30 a.m.OTP - YTZ
2 stops18h 25mSWISS
Deal found 29/10C$ 880
Mon 10/1112:30 p.m.YTZ - OTP
2 stops20h 20mAir Canada
Wed 19/116:30 a.m.OTP - YTZ
2 stops20h 25mAir Canada
Deal found 30/10C$ 881
Thu 13/114:45 p.m.YUL - OTP
1 stop16h 05mAir Canada
Thu 20/116:30 a.m.OTP - YUL
1 stop15h 40mAir Canada
Deal found 28/10C$ 883
Tue 2/128:25 p.m.YYZ - OTP
1 stop12h 20mMultiple Airlines
Sat 6/121:05 p.m.OTP - YYZ
2 stops15h 39mMultiple Airlines
Deal found 29/10C$ 883
Tue 18/118:30 p.m.YYZ - OTP
1 stop12h 15mSWISS
Sun 7/124:40 p.m.OTP - YYZ
1 stop30h 45mSWISS
Deal found 28/10C$ 888
Tue 18/118:30 p.m.YYZ - OTP
1 stop12h 15mMultiple Airlines
Sun 7/124:40 p.m.OTP - YYZ
2 stops33h 10mMultiple Airlines
Deal found 29/10C$ 890
Thu 13/114:45 p.m.YUL - OTP
1 stop16h 05mMultiple Airlines
Thu 20/116:30 a.m.OTP - YUL
2 stops32h 18mMultiple Airlines
Deal found 28/10C$ 891
Mon 1/122:00 p.m.YYZ - OTP
2 stops27h 30mSWISS
Wed 10/126:30 a.m.OTP - YYZ
2 stops19h 20mSWISS
Deal found 29/10C$ 891

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 30 October 2025.

Round-trip from

C$ 857

One-way from

C$ 404

Popular in

August

Cheapest in

January

Average price

C$ 1,137
SWISS
  • SWISS
  • 10/11-19/11
  • 4 total stops
  • 40h 45m total
  • Ontario to Bucharest
Search Deals
5/12
  • 5/12
  • 1 total stop
  • 32h 30m total
  • Ontario to Bucharest
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 208 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 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

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Fri 28/11

5:15 p.m.-2:40 p.m.

1 stop14h 25m

Bucharest Otopeni Intl

Fri 12/12

8:35 a.m.-2:45 p.m.

1 stop13h 10m

C$ 863

TorontoBucharest

YTZ - OTP

YTZOTP

Toronto Island

Wed 19/11

12:30 p.m.-12:25 a.m.

2 stops28h 55m

Bucharest Otopeni Intl

Wed 26/11

6:30 a.m.-5:55 p.m.

2 stops18h 25m

C$ 880

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

9:10 p.m.-6:35 p.m.

1 stop15h 25m

Bucharest Otopeni Intl

Sun 29/3

7:20 p.m.-6:50 p.m.

1 stop30h 30m

C$ 887

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Tue 2/12

8:25 p.m.-3:45 p.m.

1 stop12h 20m

Bucharest Otopeni Intl

Sat 6/12

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

1 stop16h 55m

C$ 887

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

7:35 p.m.-6:25 p.m.

1 stop16h 50m

Bucharest Otopeni Intl

Sun 29/3

6:55 p.m.-1:50 p.m.

1 stop25h 55m

C$ 888

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Wed 19/11

8:30 p.m.-12:25 a.m.

1 stop20h 55m

Bucharest Otopeni Intl

Wed 26/11

6:30 a.m.-6:50 p.m.

2 stops19h 20m

C$ 890

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

5:10 p.m.-12:25 a.m.

2 stops25h 15m

Bucharest Otopeni Intl

Sun 29/3

6:30 a.m.-3:00 p.m.

1 stop15h 30m

C$ 891

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Mon 1/12

2:00 p.m.-12:30 a.m.

2 stops27h 30m

Bucharest Otopeni Intl

Wed 10/12

6:30 a.m.-6:50 p.m.

2 stops19h 20m

C$ 891

TorontoBucharest

YTZ - OTP

YTZOTP

Toronto Island

Thu 27/11

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

2 stops20h 20m

Bucharest Otopeni Intl

Thu 4/12

6:30 a.m.-5:55 p.m.

2 stops18h 25m

C$ 892

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

4:45 p.m.-3:50 p.m.

1 stop16h 05m

Bucharest Otopeni Intl

Sat 7/2

6:30 a.m.-3:10 p.m.

1 stop15h 40m

C$ 894

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

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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$ 874). Flying from Region of Ontario to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of C$ 1,191). 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 30 October 2025.

It’s typically best to fly out from Region of Ontario to Bucharest Otopeni Intl Airport at noon. Doing so could potentially save you 18% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Region of Ontario to Bucharest Otopeni Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Otopeni Intl. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Bucharest Otopeni Intl Airport flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 SWISS, Lufthansa, and Austrian Airlines fly from Region of Ontario to Bucharest Otopeni Intl Airport in about 15h 25m. The time it takes to get you to your destination can typically vary by up to 13h 30m. 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 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$ 874). Flying from Region of Ontario to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of C$ 1,191). 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 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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 713AverageC$ 1,056FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapestC$ 824AverageC$ 875FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Austrian AirlinesCheapestC$ 830AverageC$ 1,253FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LOTCheapestC$ 919AverageC$ 1,333FlexibilityNo cancel feeOn-time81%
Search LOT flights
British AirwaysCheapestC$ 927AverageC$ 1,206FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 951AverageC$ 1,110FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 954AverageC$ 1,201FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 959AverageC$ 1,280FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 961AverageC$ 1,252FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapestC$ 1,016AverageC$ 1,173FlexibilityNo 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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