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Cheap flights from Bucharest Otopeni Intl Airport to Ontario from C$ 443

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — YYZ
14 Jul — 21 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 14 June 2026.

Thu 18/67:40 a.m.
OTP
-
YUL
1 stop14h 40m
Multiple Airlines
Mon 22/611:40 p.m.
YUL
-
OTP
2 stops28h 10m
Multiple Airlines
Deal found 13/6C$ 1,045
Mon 22/610:35 p.m.
OTP
-
YUL
2 stops43h 30m
Multiple Airlines
Wed 8/78:25 p.m.
YUL
-
OTP
1 stop22h 10m
Multiple Airlines
Deal found 11/6C$ 1,059
Mon 15/610:35 p.m.
OTP
-
YUL
2 stops43h 30m
Multiple Airlines
Wed 1/711:25 p.m.
YUL
-
OTP
1 stop12h 20m
Multiple Airlines
Deal found 12/6C$ 1,073
Mon 27/711:35 p.m.
OTP
-
YYZ
2 stops21h 35m
Multiple Airlines
Thu 27/811:05 p.m.
YYZ
-
OTP
1 stop15h 45m
Multiple Airlines
Deal found 12/6C$ 1,108
Wed 19/86:30 p.m.
OTP
-
YYZ
1 stop32h 50m
LOT
Sat 29/810:20 p.m.
YYZ
-
OTP
1 stop12h 25m
LOT
Deal found 14/6C$ 1,109
Thu 23/75:35 a.m.
OTP
-
YYZ
1 stop18h 45m
LOT
Fri 28/87:20 p.m.
YYZ
-
OTP
1 stop20h 55m
LOT
Deal found 12/6C$ 1,111
Tue 13/101:50 p.m.
OTP
-
YYZ
2 stops29h 52m
United Airlines
Tue 27/103:00 p.m.
YYZ
-
OTP
2 stops15h 30m
United Airlines
Deal found 12/6C$ 1,112
Thu 2/76:20 a.m.
OTP
-
YTZ
2 stops32h 31m
Air Canada
Wed 15/79:30 a.m.
YTZ
-
OTP
2 stops20h 20m
Air Canada
Deal found 11/6C$ 1,115
Mon 27/711:35 p.m.
OTP
-
YYZ
2 stops21h 35m
Multiple Airlines
Wed 2/99:35 p.m.
YYZ
-
OTP
1 stop18h 20m
Multiple Airlines
Deal found 12/6C$ 1,115
Sun 23/88:10 p.m.
OTP
-
YYZ
2 stops24h 10m
Multiple Airlines
Thu 10/99:35 p.m.
YYZ
-
OTP
1 stop17h 15m
Multiple Airlines
Deal found 11/6C$ 1,116
Sun 28/67:40 a.m.
OTP
-
YYZ
2 stops21h 25m
Multiple Airlines
Thu 2/78:45 p.m.
YYZ
-
OTP
3 stops35h 35m
Multiple Airlines
Deal found 12/6C$ 1,119
Thu 23/76:20 p.m.
OTP
-
YYZ
2 stops29h 05m
Multiple Airlines
Sat 29/811:05 p.m.
YYZ
-
OTP
1 stop16h 20m
Multiple Airlines
Deal found 12/6C$ 1,120

Find 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 14 June 2026.

Round-trip from

C$ 1,046

One-way from

C$ 443

Popular in

August

Cheapest in

November

Average price

C$ 1,129
26/6-9/7
  • 26/6-9/7
  • 3 total stops
  • 44h 35m total
  • Bucharest to Ontario
Search Deals
1/7
  • 1/7
  • 3 total stops
  • 43h 38m total
  • Bucharest to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 96 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 June 2026
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 14 June 2026.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Tue 13/10

1:50 p.m.-12:42 p.m.

2 stops29h 52m

Toronto Pearson Intl

Tue 27/10

3:00 p.m.-12:30 p.m.

2 stops15h 30m

C$ 1,112

BucharestToronto

OTP - YTZ

OTPYTZ

Bucharest Otopeni Intl

Thu 2/7

6:20 a.m.-7:51 a.m.

2 stops32h 31m

Toronto Island

Wed 15/7

9:30 a.m.-12:50 p.m.

2 stops20h 20m

C$ 1,115

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Sat 10/10

6:05 a.m.-7:02 p.m.

2 stops19h 57m

Toronto Pearson Intl

Sat 17/10

2:30 p.m.-1:10 p.m.

2 stops15h 40m

C$ 1,115

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Mon 7/9

4:50 p.m.-1:20 p.m.

1 stop27h 30m

Toronto Pearson Intl

Sun 13/9

6:00 p.m.-3:50 p.m.

1 stop14h 50m

C$ 1,119

BucharestMontreal

OTP - YUL

OTPYUL

Bucharest Otopeni Intl

Wed 14/10

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

1 stop19h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

10:00 p.m.-12:50 a.m.

1 stop19h 50m

C$ 1,139

BucharestToronto

OTP - YTZ

OTPYTZ

Bucharest Otopeni Intl

Mon 29/6

6:20 a.m.-5:51 p.m.

2 stops18h 31m

Toronto Island

Sun 12/7

12:30 p.m.-3:20 p.m.

2 stops19h 50m

C$ 1,176

BucharestToronto

OTP - YTZ

OTPYTZ

Bucharest Otopeni Intl

Wed 29/7

6:05 a.m.-6:46 p.m.

2 stops19h 41m

Toronto Island

Thu 13/8

12:25 p.m.-6:35 p.m.

2 stops23h 10m

C$ 1,176

BucharestToronto

OTP - YTZ

OTPYTZ

Bucharest Otopeni Intl

Wed 29/7

6:05 a.m.-6:46 p.m.

2 stops19h 41m

Toronto Island

Wed 12/8

12:25 p.m.-6:35 p.m.

2 stops23h 10m

C$ 1,176

BucharestToronto

OTP - YTZ

OTPYTZ

Bucharest Otopeni Intl

Mon 27/7

1:50 p.m.-4:44 p.m.

2 stops33h 54m

Toronto Island

Mon 10/8

7:15 a.m.-4:20 p.m.

2 stops26h 05m

C$ 1,176

BucharestToronto

OTP - YTZ

OTPYTZ

Bucharest Otopeni Intl

Mon 6/7

1:50 p.m.-9:36 a.m.

2 stops26h 46m

Toronto Island

Tue 21/7

5:20 p.m.-11:30 p.m.

2 stops23h 10m

C$ 1,176

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 48 resultsSorted by cheapest first
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5

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, September is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Region of Ontario (average of C$ 648). Flying from Bucharest Otopeni Intl Airport to Region of Ontario in November is currently the most expensive (average of C$ 1,007). 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 Bucharest Otopeni Intl Airport to Region of Ontario?

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

To ensure you get the cheapest price possible for a flight from Bucharest Otopeni Intl Airport to Region of Ontario, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 14 June 2026.
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
7.8
Good
1,529 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,529 reviews
KLM
7.8
Good
1,529 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
LOT
7.5
Good
1,198 reviews
KLM
7.8
Good
1,529 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air France
7.4
Good
1,606 reviews
KLM
7.8
Good
1,529 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air Canada
7.1
Good
11,182 reviews
KLM
7.8
Good
1,529 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,060 reviews
KLM
7.8
Good
1,529 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 19h. United Airlines provides one of the quickest options available for as low as C$ 1,139. 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, September is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Region of Ontario (average of C$ 648). Flying from Bucharest Otopeni Intl Airport to Region of Ontario in November is currently the most expensive (average of C$ 1,007). 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

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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 14 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 878AverageC$ 1,159FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LOTCheapestC$ 908AverageC$ 1,260FlexibilityNo cancel feeOn-time81%
Search LOT flights
Air CanadaCheapestC$ 960AverageC$ 1,192FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 963AverageC$ 1,161FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapestC$ 1,041AverageC$ 1,246FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestC$ 1,149AverageC$ 1,308FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Otopeni Intl to Ontario 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 Otopeni Intl to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Otopeni Intl to Ontario.

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?

Of course! You can now track prices for flights from Otopeni Intl to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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