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Cheap flights from Ontario to Bucharest Otopeni Intl Airport from C$ 376

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — OTP
28 May — 4 Jun1
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 28 April 2026.

Wed 3/64:40 p.m.
YUL
-
OTP
1 stop25h 30m
SWISS
Tue 16/64:10 p.m.
OTP
-
YUL
1 stop29h 50m
SWISS
Deal found 27/4C$ 973
Wed 3/62:10 p.m.
YUL
-
OTP
2 stops14h 50m
Multiple Airlines
Wed 24/66:35 a.m.
OTP
-
YUL
1 stop14h 15m
Multiple Airlines
Deal found 23/4C$ 975
Fri 8/511:40 p.m.
YUL
-
OTP
1 stop17h 15m
Multiple Airlines
Fri 15/510:15 p.m.
OTP
-
YUL
3 stops33h 10m
Multiple Airlines
Deal found 24/4C$ 976
Wed 27/58:40 p.m.
YUL
-
OTP
1 stop14h 55m
Air Canada
Wed 10/66:20 a.m.
OTP
-
YUL
1 stop15h 40m
Air Canada
Deal found 27/4C$ 977
Sun 26/48:40 p.m.
YUL
-
OTP
1 stop14h 55m
Multiple Airlines
Sun 10/53:55 p.m.
OTP
-
YUL
1 stop28h 55m
Multiple Airlines
Deal found 23/4C$ 979
Wed 3/64:40 p.m.
YUL
-
OTP
1 stop15h 40m
Air Canada
Thu 25/66:15 a.m.
OTP
-
YUL
1 stop19h 35m
Air Canada
Deal found 23/4C$ 980
Thu 4/64:40 p.m.
YUL
-
OTP
1 stop25h 30m
SWISS
Tue 16/64:10 p.m.
OTP
-
YUL
1 stop29h 50m
SWISS
Deal found 27/4C$ 981
Tue 2/69:10 a.m.
YUL
-
OTP
2 stops23h 10m
Air Canada
Wed 24/66:20 a.m.
OTP
-
YUL
1 stop15h 40m
Air Canada
Deal found 27/4C$ 984
Thu 30/48:40 p.m.
YUL
-
OTP
1 stop14h 55m
Air Canada
Tue 12/56:35 a.m.
OTP
-
YUL
1 stop14h 15m
Air Canada
Deal found 27/4C$ 986
Wed 3/62:10 p.m.
YUL
-
OTP
2 stops14h 50m
Air Canada
Mon 15/66:20 a.m.
OTP
-
YUL
1 stop15h 40m
Air Canada
Deal found 25/4C$ 987
Wed 3/62:10 p.m.
YUL
-
OTP
2 stops14h 50m
Multiple Airlines
Thu 18/66:20 a.m.
OTP
-
YUL
1 stop15h 40m
Multiple Airlines
Deal found 27/4C$ 988
Sun 10/54:30 p.m.
YYZ
-
OTP
1 stop15h 50m
SWISS
Mon 1/64:10 p.m.
OTP
-
YYZ
1 stop27h 40m
SWISS
Deal found 23/4C$ 1,011

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 28 April 2026.

Round-trip from

C$ 973

One-way from

C$ 376

Popular in

June

Cheapest in

November

Average price

C$ 1,095
SWISS
  • SWISS
  • 3/6-16/6
  • 2 total stops
  • 55h 20m total
  • Ontario to Bucharest
Search Deals
12/6
  • 12/6
  • 3 total stops
  • 35h 40m total
  • Ontario to Bucharest
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 28 April 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

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

4:40 p.m.-1:10 a.m.

1 stop25h 30m

Bucharest Otopeni Intl

Tue 23/6

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

1 stop29h 50m

C$ 973

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

4:40 p.m.-3:20 p.m.

2 stops15h 40m

Bucharest Otopeni Intl

Wed 27/5

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

1 stop29h 50m

C$ 983

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

6:50 p.m.-1:00 p.m.

1 stop11h 10m

Bucharest Otopeni Intl

Wed 10/6

2:00 p.m.-4:55 p.m.

1 stop33h 55m

C$ 1,003

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

6:50 p.m.-1:00 p.m.

1 stop11h 10m

Bucharest Otopeni Intl

Tue 19/5

6:10 p.m.-4:55 p.m.

1 stop29h 45m

C$ 1,003

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

10:00 p.m.-1:20 a.m.

1 stop20h 20m

Bucharest Otopeni Intl

Wed 17/6

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

1 stop19h 00m

C$ 1,007

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

6:50 p.m.-1:00 p.m.

1 stop11h 10m

Bucharest Otopeni Intl

Mon 22/6

6:00 a.m.-8:05 p.m.

1 stop21h 05m

C$ 1,014

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Mon 11/5

8:05 p.m.-1:10 a.m.

1 stop22h 05m

Bucharest Otopeni Intl

Fri 29/5

6:20 a.m.-12:50 p.m.

1 stop13h 30m

C$ 1,018

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

4:40 p.m.-1:10 a.m.

1 stop25h 30m

Bucharest Otopeni Intl

Thu 25/6

6:20 a.m.-2:40 p.m.

2 stops15h 20m

C$ 1,031

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

6:50 p.m.-1:00 p.m.

1 stop11h 10m

Bucharest Otopeni Intl

Sat 30/5

7:05 a.m.-8:39 a.m.

2 stops32h 34m

C$ 1,040

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

10:00 p.m.-12:20 a.m.

1 stop19h 20m

Bucharest Otopeni Intl

Tue 30/6

6:10 p.m.-8:15 p.m.

1 stop33h 05m

C$ 1,059

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

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

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

Booking 20 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.

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$ 447). Flying from Region of Ontario to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of C$ 1,151). 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 SWISS, Delta, and KLM fly from Region of Ontario to Bucharest Otopeni Intl Airport in about 11h 10m. The time it takes to get you to your destination can typically vary by up to 14h 20m. 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$ 694. 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 Toronto Pearson Intl - Bucharest Otopeni Intl, Montreal Pierre Elliott Trudeau 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$ 447). Flying from Region of Ontario to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of C$ 1,151). 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 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapestC$ 758AverageC$ 905FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
SWISSCheapestC$ 781AverageC$ 1,035FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapestC$ 804AverageC$ 854FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 822AverageC$ 1,232FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 873AverageC$ 1,161FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 885AverageC$ 1,547FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapestC$ 894AverageC$ 1,159FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LOTCheapestC$ 903AverageC$ 1,329FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapestC$ 921AverageC$ 1,130FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapestC$ 954AverageC$ 1,231FlexibilityNo cancel feeOn-time78%
Search Austrian 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 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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