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Cheap flights from Ontario to Bucharest from C$ 526

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUH
5 May — 12 May1
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 30 April 2025.

Round-trip from

C$ 944

One-way from

C$ 526

Popular in

July

Cheapest in

January

Average price

C$ 1,118
26/5-15/6
  • 26/5-15/6
  • 2 total stops
  • 34h 45m total
  • Ontario to Bucharest
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15/6
  • 15/6
  • 3 total stops
  • 23h 05m total
  • Ontario to Bucharest
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 380 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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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 30 April 2025.

Mon 26/511:25 p.m.YUL - OTP
1 stop17h 45mMultiple Airlines
Sun 15/66:15 a.m.OTP - YUL
1 stop17h 00mMultiple Airlines
Deal found 29/4C$ 944
Mon 2/610:10 p.m.YYZ - OTP
1 stop15h 55mMultiple Airlines
Tue 8/77:40 p.m.OTP - YYZ
2 stops25h 30mMultiple Airlines
Deal found 29/4C$ 944
Tue 23/95:10 p.m.YUL - OTP
2 stops15h 10mSWISS
Tue 14/106:30 a.m.OTP - YUL
1 stop15h 30mSWISS
Deal found 28/4C$ 959
Mon 19/57:20 p.m.YYZ - OTP
1 stop15h 25mLOT
Wed 11/65:35 a.m.OTP - YYZ
1 stop18h 45mLOT
Deal found 29/4C$ 968
Thu 29/510:05 p.m.YUL - OTP
1 stop20h 20mBritish Airways
Fri 13/68:25 a.m.OTP - YUL
1 stop18h 50mBritish Airways
Deal found 29/4C$ 970
Mon 26/56:50 p.m.YUL - OTP
1 stop13h 35mKLM
Mon 2/61:45 p.m.OTP - YUL
1 stop34h 10mKLM
Deal found 28/4C$ 974
Fri 31/109:10 p.m.YUL - OTP
1 stop15h 20mAir Canada
Sun 9/115:55 a.m.OTP - YUL
2 stops32h 53mAir Canada
Deal found 28/4C$ 979
Sat 13/99:55 p.m.YUL - OTP
2 stops20h 05mLufthansa
Sat 4/1012:40 p.m.OTP - YUL
1 stop15h 20mLufthansa
Deal found 28/4C$ 986
Mon 19/511:30 p.m.YYZ - OTP
1 stop29h 40mDelta
Wed 24/91:45 p.m.OTP - YYZ
1 stop30h 35mDelta
Deal found 29/4C$ 992
Mon 19/511:30 p.m.YYZ - OTP
1 stop13h 40mAir France
Mon 22/91:05 p.m.OTP - YYZ
1 stop14h 50mAir France
Deal found 29/4C$ 998
Thu 29/56:05 a.m.YUL - OTP
2 stops23h 05mDelta
Fri 13/67:00 a.m.OTP - YUL
1 stop16h 55mDelta
Deal found 29/4C$ 1,009
Mon 26/55:35 p.m.YUL - OTP
2 stops48h 50mAmerican Airlines
Mon 9/68:25 a.m.OTP - YUL
2 stops39h 20mAmerican Airlines
Deal found 29/4C$ 1,016

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 30 April 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

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Mon 26/5

11:25 p.m.-12:10 a.m.

1 stop17h 45m

Bucharest Otopeni Intl

Sun 15/6

6:15 a.m.-4:15 p.m.

1 stop17h 00m

C$ 944

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Mon 2/6

10:10 p.m.-9:05 p.m.

1 stop15h 55m

Bucharest Otopeni Intl

Tue 8/7

7:40 p.m.-2:10 p.m.

2 stops25h 30m

C$ 944

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

5:10 p.m.-3:20 p.m.

2 stops15h 10m

Bucharest Otopeni Intl

Tue 14/10

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

1 stop15h 30m

C$ 959

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Mon 19/5

7:20 p.m.-5:45 p.m.

1 stop15h 25m

Bucharest Otopeni Intl

Wed 11/6

5:35 a.m.-5:20 p.m.

1 stop18h 45m

C$ 968

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Thu 29/5

10:05 p.m.-1:25 a.m.

1 stop20h 20m

Bucharest Otopeni Intl

Fri 13/6

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

1 stop18h 50m

C$ 970

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Mon 26/5

6:50 p.m.-3:25 p.m.

1 stop13h 35m

Bucharest Otopeni Intl

Mon 2/6

1:45 p.m.-4:55 p.m.

1 stop34h 10m

C$ 974

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

9:55 p.m.-1:00 a.m.

2 stops20h 05m

Bucharest Otopeni Intl

Sat 4/10

12:40 p.m.-9:00 p.m.

1 stop15h 20m

C$ 986

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Mon 19/5

11:30 p.m.-12:10 p.m.

1 stop29h 40m

Bucharest Otopeni Intl

Wed 24/9

1:45 p.m.-1:20 p.m.

1 stop30h 35m

C$ 992

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Mon 19/5

11:30 p.m.-8:10 p.m.

1 stop13h 40m

Bucharest Otopeni Intl

Mon 22/9

1:05 p.m.-8:55 p.m.

1 stop14h 50m

C$ 998

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Thu 29/5

6:05 a.m.-12:10 p.m.

2 stops23h 05m

Bucharest Otopeni Intl

Fri 13/6

7:00 a.m.-4:55 p.m.

1 stop16h 55m

C$ 1,009

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 42 results
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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, 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$ 1,131). 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 30 April 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 30 April 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
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.
LOT
7.6
Good
1,069 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

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 WestJet, with whom users have recently found tickets for as low as C$ 1,004. However, be on the lookout for offers from Turkish Airlines 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 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$ 1,131). 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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Alternative routes for Ontario to Bucharest

See prices for flight routes from nearby airports that may be better suited for you.
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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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 737AverageC$ 1,104FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air CanadaCheapestC$ 867AverageC$ 1,243FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Austrian AirlinesCheapestC$ 874AverageC$ 1,208FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Air FranceCheapestC$ 879AverageC$ 1,367FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapestC$ 893AverageC$ 1,061FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LOTCheapestC$ 914AverageC$ 1,467FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapestC$ 950AverageC$ 1,148FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapestC$ 951AverageC$ 1,087FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapestC$ 1,002AverageC$ 1,206FlexibilityNo 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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