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Cheap flights from Ontario to Bucharest from C$ 441

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUH
15 Apr — 22 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Bucharest

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Bucharest
Explore the most affordable flight options available from Ontario to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 March 2026.

Sun 26/47:55 p.m.
YYZ
-
OTP
1 stop11h 45m
Multiple Airlines
Mon 11/58:35 a.m.
OTP
-
YYZ
1 stop16h 20m
Multiple Airlines
Deal found 14/3C$ 876
Mon 4/511:00 p.m.
YUL
-
OTP
1 stop18h 10m
Multiple Airlines
Mon 11/56:55 a.m.
OTP
-
YUL
1 stop21h 05m
Multiple Airlines
Deal found 16/3C$ 883
Sun 3/57:15 p.m.
YYZ
-
OTP
2 stops33h 00m
Multiple Airlines
Thu 14/511:20 p.m.
OTP
-
YYZ
1 stop23h 30m
Multiple Airlines
Deal found 14/3C$ 883
Mon 4/57:15 p.m.
YYZ
-
OTP
2 stops24h 55m
Multiple Airlines
Thu 14/511:20 p.m.
OTP
-
YYZ
1 stop23h 30m
Multiple Airlines
Deal found 14/3C$ 886
Thu 16/47:55 p.m.
YYZ
-
OTP
1 stop11h 45m
Multiple Airlines
Wed 29/48:35 a.m.
OTP
-
YYZ
1 stop16h 20m
Multiple Airlines
Deal found 12/3C$ 891
Tue 19/510:05 p.m.
YYZ
-
OTP
2 stops18h 05m
Multiple Airlines
Thu 28/511:20 p.m.
OTP
-
YYZ
1 stop21h 00m
Multiple Airlines
Deal found 13/3C$ 893
Sat 16/510:05 p.m.
YUL
-
OTP
1 stop22h 05m
Multiple Airlines
Sat 23/53:40 p.m.
OTP
-
YUL
1 stop29h 35m
Multiple Airlines
Deal found 14/3C$ 897
Wed 6/511:00 p.m.
YUL
-
OTP
1 stop30h 50m
Multiple Airlines
Tue 12/55:50 p.m.
OTP
-
YUL
1 stop34h 10m
Multiple Airlines
Deal found 12/3C$ 898
Mon 20/410:55 p.m.
YYZ
-
OTP
2 stops38h 50m
Multiple Airlines
Thu 7/511:20 p.m.
OTP
-
YYZ
1 stop23h 30m
Multiple Airlines
Deal found 12/3C$ 904
Mon 23/37:10 a.m.
YYZ
-
OTP
2 stops30h 45m
Multiple Airlines
Fri 15/510:15 p.m.
OTP
-
YYZ
1 stop22h 05m
Multiple Airlines
Deal found 13/3C$ 906
Wed 22/411:00 p.m.
YUL
-
OTP
1 stop30h 50m
Multiple Airlines
Wed 13/511:10 a.m.
OTP
-
YUL
1 stop16h 50m
Multiple Airlines
Deal found 12/3C$ 911
Sun 19/45:00 p.m.
YYZ
-
OTP
2 stops18h 50m
Multiple Airlines
Sun 26/412:30 p.m.
OTP
-
YYZ
2 stops32h 35m
Multiple Airlines
Deal found 11/3C$ 916

Find flight deals from Ontario to Bucharest

Keep the following information in mind while searching for Ontario to Bucharest flight deals. Data was last updated 16 March 2026.

Round-trip from

C$ 876

One-way from

C$ 441

Popular in

August

Cheapest in

November

Average price

C$ 1,005
26/4-11/5
  • 26/4-11/5
  • 2 total stops
  • 28h 05m total
  • Ontario to Bucharest
Search Deals
19/5
  • 19/5
  • 3 total stops
  • 20h 50m total
  • Ontario to Bucharest
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 108 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 March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Bucharest 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 16 March 2026.
Use the filters below to find and compare flights from Ontario to Bucharest 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

Tue 28/4

4:40 p.m.-1:05 a.m.

1 stop25h 25m

Bucharest Otopeni Intl

Tue 5/5

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

1 stop29h 50m

C$ 976

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

8:40 p.m.-6:35 p.m.

1 stop14h 55m

Bucharest Otopeni Intl

Mon 4/5

12:45 p.m.-6:50 p.m.

1 stop13h 05m

C$ 986

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

4:40 p.m.-1:05 a.m.

2 stops25h 25m

Bucharest Otopeni Intl

Mon 4/5

6:20 a.m.-3:00 p.m.

1 stop15h 40m

C$ 989

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

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

2 stops15h 40m

Bucharest Otopeni Intl

Wed 13/5

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

1 stop29h 50m

C$ 995

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

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

1 stop11h 10m

Bucharest Otopeni Intl

Thu 14/5

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

1 stop16h 50m

C$ 1,001

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

5:00 p.m.-12:45 p.m.

1 stop12h 45m

Bucharest Otopeni Intl

Wed 20/5

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

1 stop13h 00m

C$ 1,006

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

5:00 p.m.-12:45 p.m.

1 stop12h 45m

Bucharest Otopeni Intl

Thu 16/4

6:00 a.m.-3:05 p.m.

1 stop16h 05m

C$ 1,009

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

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

1 stop11h 10m

Bucharest Otopeni Intl

Sun 26/4

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

1 stop33h 55m

C$ 1,010

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

4:40 p.m.-1:05 a.m.

2 stops25h 25m

Bucharest Otopeni Intl

Mon 27/4

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

2 stops20h 00m

C$ 1,010

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Tue 28/4

2:00 p.m.-1:05 a.m.

2 stops28h 05m

Bucharest Otopeni Intl

Tue 5/5

4:10 p.m.-4:15 p.m.

1 stop31h 05m

C$ 1,023

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

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

Have a flexible travel schedule? Discover the best time to fly to Bucharest 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

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

Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Bucharest (average of C$ 722). Flying from Region of Ontario to Bucharest in July is currently the most expensive (average of C$ 1,164). 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?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Bucharest. 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?

    There are many flights that can get you from Region of Ontario to Bucharest in 11h 10m. Fly via SWISS, Lufthansa, or Delta to get the fastest option. There are 7277 km between Region of Ontario and Bucharest. 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 one-way?

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as C$ 697. 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 for a low price.

  • What are the most popular routes from Region of Ontario to Bucharest?

    While some choose either Toronto Pearson Intl - Bucharest Otopeni Intl or Toronto Island - Bucharest Otopeni Intl, Montreal Pierre Elliott Trudeau Intl - Bucharest Otopeni Intl is the most popular route from Region of Ontario to Bucharest.

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

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

  • How can I find direct flights from Ontario to Bucharest?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Bucharest 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?

    Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Bucharest (average of C$ 722). Flying from Region of Ontario to Bucharest in July is currently the most expensive (average of C$ 1,164). 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 Bucharest

Discover the top 10 airlines that operate flights from Ontario to Bucharest. 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 16 March 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 700AverageC$ 1,036FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapestC$ 808AverageC$ 858FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Austrian AirlinesCheapestC$ 814AverageC$ 1,168FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
British AirwaysCheapestC$ 842AverageC$ 1,220FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 895AverageC$ 1,177FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LOTCheapestC$ 907AverageC$ 1,325FlexibilityNo cancel feeOn-time81%
Search LOT flights
Air FranceCheapestC$ 927AverageC$ 1,267FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapestC$ 935AverageC$ 1,082FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 942AverageC$ 1,247FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapestC$ 946AverageC$ 1,153FlexibilityNo 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 Bucharest?

Cheapflights makes it easy to find Ontario to Bucharest flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Bucharest from Ontario.

Can Cheapflights find flights from Ontario to Bucharest with no change fees?

Certainly. Search results for flights to Bucharest from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Ontario to Bucharest flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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