Find flights
When to book
Airlines
FAQs

Cheap flights from Ontario to Bucharest from C$ 550

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUH
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Ontario to Bucharest

Keep the following information in mind while searching for Ontario to Bucharest flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 943

One-way from

C$ 550

Popular in

December

Cheapest in

January

Average price

C$ 1,388
Lufthansa
  • Lufthansa
  • 9/7-11/8
  • 2 total stops
  • 38h 20m total
  • Ontario to Bucharest
Search Deals
27/7
  • 27/7
  • 3 total stops
  • 44h 25m total
  • Ontario to Bucharest
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Ontario to Bucharest

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 12 June 2025.

Tue 10/610:10 p.m.YYZ - OTP
2 stops55h 05mMultiple Airlines
Tue 17/69:30 p.m.OTP - YYZ
1 stop23h 40mMultiple Airlines
Deal found 9/6C$ 928
Tue 11/1110:05 p.m.YYZ - OTP
1 stop18h 00mAmerican Airlines
Tue 25/118:05 a.m.OTP - YYZ
2 stops33h 10mAmerican Airlines
Deal found 10/6C$ 937
Mon 6/106:05 p.m.YYZ - OTP
1 stop16h 20mBritish Airways
Wed 15/108:25 a.m.OTP - YYZ
1 stop14h 35mBritish Airways
Deal found 10/6C$ 943
Thu 25/94:30 p.m.YYZ - OTP
2 stops15h 50mAustrian Airlines
Mon 6/106:35 a.m.OTP - YYZ
1 stop14h 15mAustrian Airlines
Deal found 10/6C$ 950
Wed 17/911:40 p.m.YUL - OTP
1 stop27h 55mMultiple Airlines
Mon 22/912:35 p.m.OTP - YUL
1 stop34h 30mMultiple Airlines
Deal found 10/6C$ 976
Mon 6/1012:25 p.m.YTZ - OTP
2 stops18h 20mSWISS
Thu 16/104:10 p.m.OTP - YTZ
2 stops32h 35mSWISS
Deal found 10/6C$ 990
Thu 9/1010:20 p.m.YYZ - OTP
1 stop12h 25mLOT
Mon 13/102:35 p.m.OTP - YYZ
1 stop12h 45mLOT
Deal found 10/6C$ 994
Fri 10/104:35 p.m.YYZ - OTP
1 stop15h 45mSWISS
Tue 14/106:30 a.m.OTP - YYZ
1 stop16h 55mSWISS
Deal found 10/6C$ 999
Thu 13/1111:00 a.m.YYZ - OTP
2 stops21h 50mAir Canada
Tue 25/116:05 a.m.OTP - YYZ
1 stop15h 50mAir Canada
Deal found 10/6C$ 1,004
Tue 2/95:10 p.m.YTZ - OTP
2 stops25h 25mMultiple Airlines
Tue 16/97:40 a.m.OTP - YTZ
2 stops20h 10mMultiple Airlines
Deal found 11/6C$ 1,013
Fri 19/95:00 p.m.YYZ - OTP
2 stops25h 00mLufthansa
Sat 8/116:05 a.m.OTP - YYZ
2 stops22h 40mLufthansa
Deal found 10/6C$ 1,025
Sat 15/113:25 p.m.YTZ - OTP
2 stops15h 50mAir Canada
Wed 26/1112:55 p.m.OTP - YTZ
2 stops15h 55mAir Canada
Deal found 10/6C$ 1,030

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 12 June 2025.
Use the filters below to find and compare flights from Ontario to Bucharest that are best for you.

Fly from

Ontario

Fly to

Bucharest

Route

Depart

Return

Price

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Tue 11/11

10:05 p.m.-11:05 p.m.

1 stop18h 00m

Bucharest Otopeni Intl

Tue 25/11

8:05 a.m.-10:15 a.m.

2 stops33h 10m

C$ 937

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Mon 6/10

6:05 p.m.-5:25 p.m.

1 stop16h 20m

Bucharest Otopeni Intl

Mon 13/10

8:25 a.m.-8:10 p.m.

1 stop18h 45m

C$ 943

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Mon 29/9

10:45 p.m.-2:55 a.m.

1 stop21h 10m

Bucharest Otopeni Intl

Sat 11/10

7:40 p.m.-3:40 p.m.

1 stop27h 00m

C$ 945

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Thu 25/9

4:30 p.m.-3:20 p.m.

2 stops15h 50m

Bucharest Otopeni Intl

Mon 6/10

6:35 a.m.-1:50 p.m.

1 stop14h 15m

C$ 950

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Wed 17/9

11:40 p.m.-10:35 a.m.

1 stop27h 55m

Bucharest Otopeni Intl

Mon 22/9

12:35 p.m.-4:05 p.m.

1 stop34h 30m

C$ 976

TorontoBucharest

YTZ - OTP

YTZOTP

Toronto Island

Mon 6/10

12:25 p.m.-1:45 p.m.

2 stops18h 20m

Bucharest Otopeni Intl

Sun 12/10

6:30 a.m.-5:45 p.m.

2 stops18h 15m

C$ 990

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Thu 9/10

10:20 p.m.-5:45 p.m.

1 stop12h 25m

Bucharest Otopeni Intl

Mon 13/10

2:35 p.m.-8:20 p.m.

1 stop12h 45m

C$ 994

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Fri 10/10

4:35 p.m.-1:05 a.m.

1 stop25h 30m

Bucharest Otopeni Intl

Mon 13/10

4:10 p.m.-4:25 p.m.

1 stop31h 15m

C$ 999

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Thu 13/11

11:00 a.m.-3:50 p.m.

2 stops21h 50m

Bucharest Otopeni Intl

Tue 25/11

6:05 a.m.-2:55 p.m.

1 stop15h 50m

C$ 1,004

TorontoBucharest

YTZ - OTP

YTZOTP

Toronto Island

Mon 29/9

5:25 p.m.-6:35 p.m.

2 stops18h 10m

Bucharest Otopeni Intl

Sat 11/10

6:30 a.m.-5:45 p.m.

2 stops18h 15m

C$ 1,012

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 49 results
1
2
3
...
5

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, October is the cheapest month in which you can book a flight from Region of Ontario to Bucharest (average of C$ 760). Flying from Region of Ontario to Bucharest in July is currently the most expensive (average of C$ 1,093). 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 BUH?

Find hourly flight availability from Ontario to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 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 as you normally would.

Rainfall in Bucharest by month

Plan your trip to Bucharest by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bucharest ranges from 20.0 - 80.0 mm per month. June is typically the wettest month, when rainfall can reach 80.0 mm. October is typically the driest time to visit Bucharest when rainfall is around 20.0 mm.

Temperature in Bucharest by month

Plan your trip to Bucharest by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bucharest, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Bucharest

Get insights into the airlines that provide service to Bucharest. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bucharest. Reviews last updated 12 June 2025.
Read reviews from past customers who have flown Delta, KLM and LOT from Ontario to Bucharest. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LOT
7.6
Good
1,077 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    The cheapest airline one-way is Air Serbia, with whom users have recently found tickets for as low as C$ 882. However, be on the lookout for offers from American Airlines and British Airways, 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 Montreal Pierre Elliott Trudeau Intl - Bucharest Otopeni Intl or Toronto Island - Bucharest Otopeni Intl, Toronto Pearson 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, October is the cheapest month in which you can book a flight from Region of Ontario to Bucharest (average of C$ 760). Flying from Region of Ontario to Bucharest in July is currently the most expensive (average of C$ 1,093). 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.

Alternative routes for Ontario to Bucharest

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Otopeni Intl flights
Pierre Elliott Trudeau Intl to Otopeni Intl flights
Vancouver Intl to Otopeni Intl flights
Toronto Island to Otopeni Intl flights
Pearson Intl to Cluj Napoca flights
Pierre Elliott Trudeau Intl to Cluj Napoca flights
Calgary to Cluj Napoca flights
Calgary to Otopeni Intl flights
Pierre Elliott Trudeau Intl to Timisoara flights
Pearson Intl to Timisoara flights
Hamilton to Otopeni Intl flights
Ottawa to Otopeni Intl flights
Pierre Elliott Trudeau Intl to Iaşi flights
Pierre Elliott Trudeau Intl to Sibiu flights
Pearson Intl to Sibiu flights
Edmonton to Otopeni Intl flights
Pearson Intl to Iaşi flights
Halifax to Otopeni Intl flights
Vancouver Intl to Cluj Napoca flights
Vancouver Intl to Timisoara flights
Windsor to Sibiu flights
Québec City to Otopeni Intl flights
Saskatoon to Otopeni Intl flights
Vancouver Intl to Sibiu flights
Vancouver Intl to Iaşi flights
Victoria to Otopeni Intl flights
Pearson Intl to Suceava flights
London to Otopeni Intl flights
London to Cluj Napoca flights
Prince George to Otopeni Intl flights
Fort St. John to Cluj Napoca flights
Vancouver Intl to Bacău flights
St John to Otopeni Intl flights
Windsor to Timisoara flights
Windsor to Otopeni Intl flights
Ottawa to Timisoara flights

Top 9 airlines flying from Ontario to Bucharest

Discover the top 9 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 728AverageC$ 1,091FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air CanadaCheapestC$ 855AverageC$ 1,187FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Austrian AirlinesCheapestC$ 863AverageC$ 1,192FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Air FranceCheapestC$ 868AverageC$ 1,291FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapestC$ 882AverageC$ 1,028FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LOTCheapestC$ 902AverageC$ 1,305FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapestC$ 937AverageC$ 1,223FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapestC$ 939AverageC$ 1,074FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapestC$ 989AverageC$ 1,183FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.