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Cheap flights from Bucharest Otopeni Intl Airport to Ontario from C$ 368

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — YYZ
30 May — 6 Jun1
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 30 April 2026.

Fri 12/66:50 a.m.
OTP
-
YUL
1 stop21h 10m
Multiple Airlines
Tue 15/95:45 p.m.
YUL
-
OTP
3 stops26h 25m
Multiple Airlines
Deal found 26/4C$ 962
Sat 23/56:45 p.m.
OTP
-
YYZ
1 stop26h 40m
Multiple Airlines
Sat 30/510:15 p.m.
YYZ
-
OTP
1 stop17h 40m
Multiple Airlines
Deal found 25/4C$ 965
Thu 18/611:20 p.m.
OTP
-
YYZ
1 stop21h 00m
Multiple Airlines
Fri 3/79:55 p.m.
YYZ
-
OTP
2 stops32h 30m
Multiple Airlines
Deal found 26/4C$ 971
Fri 29/55:50 a.m.
OTP
-
YYZ
2 stops19h 05m
Multiple Airlines
Sat 13/67:55 p.m.
YYZ
-
OTP
2 stops22h 15m
Multiple Airlines
Deal found 27/4C$ 974
Sat 20/66:45 p.m.
OTP
-
YYZ
1 stop26h 40m
Multiple Airlines
Fri 3/79:55 p.m.
YYZ
-
OTP
2 stops32h 30m
Multiple Airlines
Deal found 26/4C$ 976
Wed 10/67:40 a.m.
OTP
-
YUL
2 stops23h 57m
Multiple Airlines
Wed 17/65:45 p.m.
YUL
-
OTP
3 stops26h 25m
Multiple Airlines
Deal found 26/4C$ 977
Mon 4/58:35 a.m.
OTP
-
YYZ
1 stop16h 20m
Multiple Airlines
Mon 18/57:55 p.m.
YYZ
-
OTP
1 stop11h 45m
Multiple Airlines
Deal found 27/4C$ 980
Thu 18/611:20 p.m.
OTP
-
YYZ
1 stop21h 00m
Multiple Airlines
Sat 4/711:05 p.m.
YYZ
-
OTP
2 stops29h 05m
Multiple Airlines
Deal found 26/4C$ 991
Thu 14/57:40 a.m.
OTP
-
YTZ
3 stops20h 52m
Multiple Airlines
Mon 18/55:30 p.m.
YTZ
-
OTP
3 stops25h 05m
Multiple Airlines
Deal found 28/4C$ 992
Sat 20/66:45 p.m.
OTP
-
YYZ
1 stop26h 40m
Multiple Airlines
Sat 4/711:05 p.m.
YYZ
-
OTP
2 stops29h 05m
Multiple Airlines
Deal found 26/4C$ 995
Sat 30/510:10 p.m.
OTP
-
YYZ
3 stops25h 28m
Multiple Airlines
Mon 15/69:35 p.m.
YYZ
-
OTP
2 stops14h 50m
Multiple Airlines
Deal found 28/4C$ 997
Thu 14/58:00 a.m.
OTP
-
YUL
1 stop15h 05m
Multiple Airlines
Wed 27/511:40 p.m.
YUL
-
OTP
1 stop17h 15m
Multiple Airlines
Deal found 29/4C$ 1,002

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 30 April 2026.

Round-trip from

C$ 962

One-way from

C$ 368

Popular in

August

Cheapest in

November

Average price

C$ 1,034
12/6-15/9
  • 12/6-15/9
  • 4 total stops
  • 47h 35m total
  • Bucharest to Ontario
Search Deals
15/5
  • 15/5
  • 2 total stops
  • 30h 30m total
  • Bucharest to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 62 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 April 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 30 April 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 - YTZ

OTPYTZ

Bucharest Otopeni Intl

Thu 14/5

7:40 a.m.-9:32 p.m.

3 stops20h 52m

Toronto Island

Mon 18/5

5:30 p.m.-1:35 a.m.

3 stops25h 05m

C$ 1,000

BucharestToronto

OTP - YTZ

OTPYTZ

Bucharest Otopeni Intl

Wed 13/5

6:00 a.m.-10:20 p.m.

2 stops23h 20m

Toronto Island

Sun 17/5

10:55 a.m.-10:00 p.m.

2 stops28h 05m

C$ 1,017

BucharestMontreal

OTP - YUL

OTPYUL

Bucharest Otopeni Intl

Mon 18/5

11:35 p.m.-12:25 a.m.

3 stops31h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

11:00 p.m.-1:05 a.m.

1 stop19h 05m

C$ 1,077

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Wed 30/9

6:30 p.m.-1:20 p.m.

1 stop25h 50m

Toronto Pearson Intl

Wed 7/10

6:00 p.m.-12:45 p.m.

1 stop11h 45m

C$ 1,081

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Fri 15/5

7:05 a.m.-1:20 p.m.

1 stop13h 15m

Toronto Pearson Intl

Wed 27/5

4:45 p.m.-1:00 p.m.

1 stop13h 15m

C$ 1,088

BucharestToronto

OTP - YTZ

OTPYTZ

Bucharest Otopeni Intl

Mon 15/6

6:20 a.m.-5:52 p.m.

2 stops18h 32m

Toronto Island

Mon 22/6

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

2 stops19h 50m

C$ 1,110

BucharestMontreal

OTP - YUL

OTPYUL

Bucharest Otopeni Intl

Sun 14/6

6:50 a.m.-9:00 p.m.

1 stop21h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 21/6

4:15 p.m.-3:15 a.m.

2 stops28h 00m

C$ 1,112

BucharestToronto

OTP - YTZ

OTPYTZ

Bucharest Otopeni Intl

Fri 15/5

6:20 a.m.-2:22 p.m.

2 stops39h 02m

Toronto Island

Wed 27/5

4:30 p.m.-6:35 p.m.

2 stops19h 05m

C$ 1,114
Quickest round-trip

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Sun 28/6

6:20 a.m.-12:50 p.m.

1 stop13h 30m

Toronto Pearson Intl

Mon 6/7

8:05 p.m.-3:20 p.m.

1 stop12h 15m

C$ 1,114

BucharestToronto

OTP - YTZ

OTPYTZ

Bucharest Otopeni Intl

Fri 11/9

6:05 a.m.-9:34 p.m.

2 stops22h 29m

Toronto Island

Sat 19/9

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

2 stops23h 10m

C$ 1,164

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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 81 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.

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

Currently, May is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Region of Ontario (average of C$ 625). Flying from Bucharest Otopeni Intl Airport to Region of Ontario in November is currently the most expensive (average of C$ 985). 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?

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 April 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
1,512 reviews
Check prices

Comfort

7.7

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

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
1,512 reviews
KLM
7.8
Good
1,512 reviews
Check prices

Comfort

7.7

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

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
1,192 reviews
KLM
7.8
Good
1,512 reviews
Check prices

Comfort

7.7

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

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
1,582 reviews
KLM
7.8
Good
1,512 reviews
Check prices

Comfort

7.7

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

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
7,964 reviews
KLM
7.8
Good
1,512 reviews
Check prices

Comfort

7.7

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
7,937 reviews
KLM
7.8
Good
1,512 reviews
Check prices

Comfort

7.7

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

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 13h 15m. KLM provides one of the quickest options available for as low as C$ 1,088. There are 7757 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 Pearson Intl or Bucharest Otopeni Intl - Toronto Island, Bucharest Otopeni Intl - Montreal Pierre Elliott Trudeau 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, May is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Region of Ontario (average of C$ 625). Flying from Bucharest Otopeni Intl Airport to Region of Ontario in November is currently the most expensive (average of C$ 985). 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 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapestC$ 820AverageC$ 1,148FlexibilityNo cancel feeOn-time81%
Search LOT flights
British AirwaysCheapestC$ 859AverageC$ 1,123FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 939AverageC$ 1,157FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 942AverageC$ 1,074FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapestC$ 1,019AverageC$ 1,219FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestC$ 1,221AverageC$ 1,280FlexibilityNo 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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