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Cheap flights from Bucharest Otopeni Intl Airport to Ontario from C$ 438

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Otopeni Intl to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Otopeni Intl to Ontario
Explore the most affordable flight options available from Otopeni Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Thu 13/115:50 a.m.OTP - YTZ
2 stops22h 45mAir Canada
Sun 7/125:30 p.m.YTZ - OTP
2 stops39h 20mAir Canada
Deal found 28/10C$ 895
Wed 26/116:05 a.m.OTP - YYZ
2 stops17h 35mAir Canada
Wed 3/128:25 p.m.YYZ - OTP
1 stop12h 25mAir Canada
Deal found 29/10C$ 899
Sun 23/114:40 p.m.OTP - YTZ
2 stops32h 15mSWISS
Sun 7/125:30 p.m.YTZ - OTP
2 stops48h 00mSWISS
Deal found 30/10C$ 902
Thu 27/115:50 a.m.OTP - YYZ
2 stops16h 44mAir Canada
Thu 4/128:25 p.m.YYZ - OTP
1 stop12h 25mAir Canada
Deal found 28/10C$ 902
Thu 20/114:40 p.m.OTP - YTZ
2 stops32h 15mSWISS
Mon 8/1212:30 p.m.YTZ - OTP
2 stops20h 20mSWISS
Deal found 29/10C$ 905
Thu 13/115:50 a.m.OTP - YYZ
1 stop14h 15mAir Canada
Mon 1/122:00 p.m.YYZ - OTP
2 stops18h 50mAir Canada
Deal found 28/10C$ 905
Fri 21/115:55 a.m.OTP - YYZ
2 stops17h 45mAir Canada
Fri 5/122:00 p.m.YYZ - OTP
2 stops17h 10mAir Canada
Deal found 29/10C$ 906
Thu 13/115:50 a.m.OTP - YYZ
1 stop21h 00mAir Canada
Mon 8/125:30 p.m.YYZ - OTP
2 stops18h 05mAir Canada
Deal found 28/10C$ 908
Wed 12/116:30 a.m.OTP - YTZ
2 stops18h 25mAir Canada
Mon 8/127:10 a.m.YTZ - OTP
2 stops25h 40mAir Canada
Deal found 28/10C$ 909
Thu 13/115:50 a.m.OTP - YYZ
1 stop17h 25mAir Canada
Sun 28/1212:30 a.m.YYZ - OTP
2 stops30h 35mAir Canada
Deal found 28/10C$ 910
Fri 21/115:55 a.m.OTP - YYZ
1 stop14h 10mAir Canada
Sun 7/122:00 p.m.YYZ - OTP
2 stops17h 05mAir Canada
Deal found 28/10C$ 912
Wed 26/116:30 a.m.OTP - YYZ
2 stops19h 20mSWISS
Wed 3/122:00 p.m.YYZ - OTP
2 stops27h 25mSWISS
Deal found 29/10C$ 913

Cheap flight deals from Otopeni Intl to Ontario

Keep the following information in mind while searching for Otopeni Intl to Ontario flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 899

One-way from

C$ 438

Popular in

August

Cheapest in

September

Average price

C$ 965
Air Canada
  • Air Canada
  • 26/11-3/12
  • 3 total stops
  • 30h 00m total
  • Bucharest to Ontario
Search Deals
3/12
  • 3/12
  • 1 total stop
  • 19h 45m total
  • Bucharest to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 23 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 Otopeni Intl to Ontario 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 Bucharest Otopeni Intl Airport to Ontario that are best for you.

Fly from

Otopeni Intl

Fly to

Ontario

Route

Depart

Return

Price

BucharestToronto

OTP - YTZ

OTPYTZ

Bucharest Otopeni Intl

Sun 23/11

4:40 p.m.-5:55 p.m.

2 stops32h 15m

Toronto Island

Sun 7/12

5:30 p.m.-12:30 a.m.

2 stops48h 00m

C$ 902

BucharestToronto

OTP - YTZ

OTPYTZ

Bucharest Otopeni Intl

Thu 20/11

4:40 p.m.-5:55 p.m.

2 stops32h 15m

Toronto Island

Mon 8/12

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

2 stops20h 20m

C$ 905

BucharestToronto

OTP - YTZ

OTPYTZ

Bucharest Otopeni Intl

Wed 26/11

4:35 p.m.-5:55 p.m.

2 stops32h 20m

Toronto Island

Wed 3/12

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

2 stops20h 20m

C$ 905

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Fri 12/12

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

1 stop13h 10m

Toronto Pearson Intl

Wed 14/1

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

1 stop14h 25m

C$ 906

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Tue 27/1

5:55 a.m.-5:40 p.m.

2 stops18h 45m

Toronto Pearson Intl

Fri 6/2

1:00 p.m.-2:10 p.m.

2 stops18h 10m

C$ 906

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Fri 21/11

5:55 a.m.-4:15 p.m.

1 stop17h 20m

Toronto Pearson Intl

Fri 5/12

2:00 p.m.-2:10 p.m.

2 stops17h 10m

C$ 906

BucharestToronto

OTP - YTZ

OTPYTZ

Bucharest Otopeni Intl

Tue 28/4

6:30 a.m.-7:52 p.m.

2 stops20h 22m

Toronto Island

Tue 29/9

12:30 p.m.-6:35 p.m.

2 stops23h 05m

C$ 909

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Wed 26/11

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

2 stops19h 20m

Toronto Pearson Intl

Wed 3/12

2:00 p.m.-12:25 a.m.

2 stops27h 25m

C$ 913

BucharestToronto

OTP - YTZ

OTPYTZ

Bucharest Otopeni Intl

Mon 27/4

12:40 p.m.-9:32 p.m.

2 stops15h 52m

Toronto Island

Tue 29/9

6:30 p.m.-6:35 p.m.

2 stops17h 05m

C$ 916

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Mon 27/4

6:35 a.m.-6:18 p.m.

2 stops18h 43m

Toronto Pearson Intl

Tue 29/9

4:30 p.m.-12:25 p.m.

2 stops12h 55m

C$ 929

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

Showing 1-10 of 56 results
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Best time to book a flight from Otopeni Intl to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Otopeni Intl 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 Bucharest Otopeni Intl Airport to Ontario

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

Currently, March is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Region of Ontario (average of C$ 751). Flying from Bucharest Otopeni Intl Airport to Region of Ontario in October is currently the most expensive (average of C$ 954). 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 OTP to ON?

Find hourly flight availability from Otopeni Intl to Ontario. 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 Bucharest Otopeni Intl Airport to Region of Ontario in the evening. Doing so could potentially save you 11% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 30 October 2025.
Read reviews from past customers who have flown KLM,LOT, andAir France from Bucharest Otopeni Intl Airport to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,406 reviews
Check prices

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
LOT
7.6
Good
1,135 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air France
7.4
Good
1,482 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,541 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,487 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Otopeni Intl to Ontario. 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 Bucharest Otopeni Intl Airport to Region of Ontario?

    A quick flight from Bucharest Otopeni Intl Airport to Region of Ontario can take about 12h 55m. SWISS provides one of the quickest options available for as low as C$ 1,031. There are 7277 km between Bucharest Otopeni Intl Airport and Region of Ontario. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

  • How can I find direct flights from Otopeni Intl to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Otopeni Intl to Ontario 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 Bucharest Otopeni Intl Airport to Region of Ontario?

    Currently, March is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Region of Ontario (average of C$ 751). Flying from Bucharest Otopeni Intl Airport to Region of Ontario in October is currently the most expensive (average of C$ 954). 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 6 airlines flying from Otopeni Intl to Ontario

Discover the top 6 airlines that operate flights from Otopeni Intl to Ontario. 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
British AirwaysCheapestC$ 703AverageC$ 987FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapestC$ 783AverageC$ 1,125FlexibilityNo cancel feeOn-time77%
Search Air France flights
LOTCheapestC$ 801AverageC$ 1,087FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapestC$ 884AverageC$ 1,037FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 910AverageC$ 1,254FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 934AverageC$ 1,215FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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How does Cheapflights help users find flights from Otopeni Intl to Ontario?

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

Certainly. Search results for flights to Ontario from Otopeni Intl 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 Otopeni Intl to Ontario become cheaper?

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