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

The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 697. However, be on the lookout for offers from Lufthansa and SWISS, as they are both options that can get you from Region of Ontario to Bucharest Otopeni Intl Airport for a low price.

In terms of precipitation, rainfall in Bucharest Otopeni Intl Airport 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 Otopeni Intl Airport when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Bucharest Otopeni Intl Airport, 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).

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

Most travellers choose Toronto Pearson Intl - Bucharest Otopeni Intl, Montreal Pierre Elliott Trudeau Intl - Bucharest Otopeni Intl or Toronto Island - Bucharest Otopeni Intl when deciding on the best route from Region of Ontario to Bucharest Otopeni Intl Airport.

What are the most popular airlines that fly from Region of Ontario to Bucharest Otopeni Intl Airport?

The most popular airlines flying from Region of Ontario to Bucharest Otopeni Intl Airport are Air Canada, Air France and British Airways. Something to consider prior to booking your flight.

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

Find a great deal and save up to 14% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Region of Ontario to Bucharest Otopeni Intl Airport within the next two weeks, with the cheapest ticket starting at C$ 1,021.

What is the cheapest month to fly from Region of Ontario to Bucharest Otopeni Intl Airport?

The best pricing can be found in the month of January. Prices to Bucharest Otopeni Intl Airport from Region of Ontario average C$ 1,199. You can even find prices in January for less than C$ 1,199, as users have found deals to Bucharest Otopeni Intl Airport from as low as C$ 933. The month of December appears to be one of the more expensive times to travel to Bucharest Otopeni Intl Airport from Region of Ontario. Flying in the targeted month can save you up to 25%.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Ontario to Otopeni Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 331+ Flights from Ontario to Bucharest Otopeni Intl Airport

Q: How much does it cost to fly round-trip from Region of Ontario to Bucharest Otopeni Intl Airport?

Airfare is below average for this route at the moment. Region of Ontario to Bucharest Otopeni Intl Airport flights typically cost between C$ 1,187 and C$ 1,661 in December. The cheapest round-trip price found within the last 3 days was C$ 970 on British Airways (16 Dec-15 Jan).

Cheap flight deals from Ontario to Otopeni Intl

Round-trip from	C$ 944
One-way from	C$ 331
Popular in	December
Cheapest in	January
Average price	C$ 1,495

Air Canada
22/9-6/10
4 total stops
45h 49m total
Ontario to Bucharest

Search Deals

4/10
1 total stop
19h 55m total
Ontario to Bucharest

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Ontario to Otopeni Intl

Cheapest flights from Ontario to Otopeni Intl
Explore the most affordable flight options available from Ontario to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Mon 22/99:05 a.m.YOW - OTP

2 stops23h 15mAir Canada

Mon 6/106:30 a.m.OTP - YOW

2 stops22h 34mAir Canada

Deal found 31/7C$ 944

Tue 16/126:05 p.m.YYZ - OTP

1 stop13h 40mBritish Airways

Thu 15/18:00 a.m.OTP - YYZ

2 stops20h 51mBritish Airways

Deal found 29/7C$ 970

Sun 14/94:50 p.m.YTZ - OTP

2 stops25h 45mMultiple Airlines

Fri 26/97:40 a.m.OTP - YTZ

2 stops20h 10mMultiple Airlines

Deal found 30/7C$ 985

Sun 14/98:50 p.m.YYZ - OTP

2 stops21h 45mMultiple Airlines

Fri 26/97:40 a.m.OTP - YYZ

2 stops21h 15mMultiple Airlines

Deal found 30/7C$ 985

Tue 16/911:00 a.m.YYZ - OTP

2 stops21h 20mAir Canada

Mon 10/116:30 a.m.OTP - YYZ

2 stops18h 10mAir Canada

Deal found 29/7C$ 996

Fri 3/108:25 p.m.YTZ - OTP

2 stops15h 10mAir Canada

Mon 13/106:30 a.m.OTP - YTZ

2 stops18h 15mAir Canada

Deal found 30/7C$ 1,005

Thu 11/91:00 p.m.YYZ - OTP

2 stops16h 25mAustrian Airlines

Mon 10/116:40 a.m.OTP - YYZ

2 stops19h 10mAustrian Airlines

Deal found 30/7C$ 1,009

Fri 3/105:10 p.m.YYZ - OTP

1 stop20h 25mScandinavian Airlines

Mon 13/109:50 p.m.OTP - YYZ

1 stop24h 50mScandinavian Airlines

Deal found 31/7C$ 1,013

Sat 13/92:00 p.m.YYZ - OTP

2 stops28h 05mSWISS

Mon 10/116:30 a.m.OTP - YYZ

2 stops19h 20mSWISS

Deal found 29/7C$ 1,014

Mon 22/95:55 a.m.YOW - OTP

2 stops32h 10mMultiple Airlines

Mon 6/109:30 a.m.OTP - YOW

1 stop17h 35mMultiple Airlines

Deal found 31/7C$ 1,021

Thu 11/911:30 p.m.YYZ - OTP

1 stop13h 40mAir France

Wed 5/118:40 a.m.OTP - YYZ

1 stop18h 55mAir France

Deal found 31/7C$ 1,025

Wed 10/911:30 p.m.YYZ - OTP

1 stop29h 40mDelta

Fri 7/111:05 p.m.OTP - YYZ

1 stop14h 30mDelta

Deal found 30/7C$ 1,030

Best flights from Ontario to Otopeni Intl
Discover carefully curated flight deals from Ontario to Otopeni Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 31 July 2025.

Mon 22/99:05 a.m.YOW - OTP

2 stops23h 15mAir Canada

Mon 6/106:30 a.m.OTP - YOW

2 stops22h 34mAir Canada

Deal found 31/7C$ 944

Tue 16/126:05 p.m.YYZ - OTP

1 stop13h 40mBritish Airways

Thu 15/18:00 a.m.OTP - YYZ

2 stops20h 51mBritish Airways

Deal found 29/7C$ 970

Sun 14/94:50 p.m.YTZ - OTP

2 stops25h 45mMultiple Airlines

Fri 26/97:40 a.m.OTP - YTZ

2 stops20h 10mMultiple Airlines

Deal found 30/7C$ 985

Thu 11/91:00 p.m.YYZ - OTP

2 stops16h 25mAustrian Airlines

Fri 7/116:40 a.m.OTP - YYZ

1 stop14h 10mAustrian Airlines

Deal found 30/7C$ 1,009

Fri 3/105:10 p.m.YYZ - OTP

1 stop20h 25mScandinavian Airlines

Mon 13/109:50 p.m.OTP - YYZ

1 stop24h 50mScandinavian Airlines

Deal found 31/7C$ 1,013

Sat 13/92:00 p.m.YYZ - OTP

2 stops28h 05mSWISS

Sun 9/114:40 p.m.OTP - YYZ

2 stops33h 10mSWISS

Deal found 29/7C$ 1,014

Thu 11/911:30 p.m.YYZ - OTP

1 stop13h 40mAir France

Wed 5/118:40 a.m.OTP - YYZ

1 stop18h 55mAir France

Deal found 31/7C$ 1,025

Wed 10/911:30 p.m.YYZ - OTP

1 stop29h 40mDelta

Fri 7/111:05 p.m.OTP - YYZ

1 stop14h 30mDelta

Deal found 30/7C$ 1,030

Mon 8/93:25 p.m.YYZ - OTP

2 stops27h 00mAmerican Airlines

Wed 24/98:25 a.m.OTP - YYZ

1 stop18h 45mAmerican Airlines

Deal found 31/7C$ 1,046

Sun 7/910:50 p.m.YUL - OTP

1 stop19h 10mLufthansa

Fri 3/106:05 a.m.OTP - YUL

1 stop21h 55mLufthansa

Deal found 28/7C$ 1,131

Thu 11/96:00 a.m.YHM - OTP

2 stops34h 55mWestJet

Wed 5/116:05 a.m.OTP - YHM

2 stops42h 12mWestJet

Deal found 31/7C$ 1,904

Sun 14/98:50 p.m.YYZ - OTP

2 stops21h 45mMultiple Airlines

Fri 26/97:40 a.m.OTP - YYZ

2 stops21h 15mMultiple Airlines

Deal found 30/7C$ 985

Last-minute flights from Ontario to Otopeni Intl
Discover last-minute flight deals from Ontario to Otopeni Intl. Data last updated 31 July 2025 and is based on user searches.

Mon 4/810:10 p.m.YUL - OTP

1 stop20h 15mBritish Airways

Sun 5/108:20 a.m.OTP - YUL

1 stop18h 55mBritish Airways

Deal found 31/7C$ 1,075

Tue 5/810:10 p.m.YUL - OTP

1 stop20h 15mBritish Airways

Mon 6/108:25 a.m.OTP - YUL

1 stop18h 50mBritish Airways

Deal found 31/7C$ 1,075

Tue 5/84:40 p.m.YUL - OTP

1 stop25h 25mSWISS

Wed 1/104:10 p.m.OTP - YUL

2 stops35h 43mSWISS

Deal found 31/7C$ 1,115

Tue 5/88:40 p.m.YUL - OTP

1 stop21h 15mLufthansa

Fri 3/106:00 a.m.OTP - YUL

2 stops21h 53mLufthansa

Deal found 31/7C$ 1,133

Tue 5/811:45 p.m.YYZ - OTP

2 stops17h 25mAustrian Airlines

Wed 13/86:55 p.m.OTP - YYZ

2 stops26h 55mAustrian Airlines

Deal found 29/7C$ 1,423

Tue 5/84:40 p.m.YUL - OTP

1 stop15h 40mSWISS

Thu 2/106:30 a.m.OTP - YUL

1 stop15h 30mSWISS

Deal found 31/7C$ 1,115

Wed 6/87:05 p.m.YUL - OTP

2 stops22h 05mAustrian Airlines

Tue 7/104:05 p.m.OTP - YUL

1 stop28h 45mAustrian Airlines

Deal found 31/7C$ 1,168

Thu 7/811:00 p.m.YUL - OTP

2 stops21h 05mMultiple Airlines

Sun 5/106:45 a.m.OTP - YUL

1 stop21h 15mMultiple Airlines

Deal found 31/7C$ 1,095

Thu 7/88:40 p.m.YUL - OTP

1 stop21h 20mLufthansa

Tue 7/1012:45 p.m.OTP - YUL

1 stop13h 05mLufthansa

Deal found 31/7C$ 1,147

Fri 8/810:00 p.m.YUL - OTP

1 stop33h 00mAmerican Airlines

Mon 6/108:25 a.m.OTP - YUL

2 stops32h 25mAmerican Airlines

Deal found 31/7C$ 1,086

Fri 8/810:00 p.m.YUL - OTP

1 stop33h 00mAmerican Airlines

Sun 5/108:20 a.m.OTP - YUL

2 stops32h 30mAmerican Airlines

Deal found 31/7C$ 1,086

Sat 9/84:00 p.m.YYZ - OTP

2 stops26h 35mMultiple Airlines

Mon 25/87:40 a.m.OTP - YYZ

1 stop17h 20mMultiple Airlines

Deal found 29/7C$ 1,266

One-way flights from Ontario to Otopeni Intl
Search for one-way flight options from Ontario to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated 31 July 2025.

Sat 4/1011:55 p.m.YYZ - OTP

1 stop19h 55mMultiple Airlines

Deal found 30/7C$ 331

Sun 5/106:00 a.m.YXU - OTP

2 stops37h 55mMultiple Airlines

Deal found 30/7C$ 382

Sun 14/95:55 a.m.YOW - OTP

3 stops48h 25mMultiple Airlines

Deal found 31/7C$ 426

Mon 15/95:15 p.m.YTZ - OTP

3 stops24h 00mMultiple Airlines

Deal found 29/7C$ 464

Sat 6/98:55 a.m.YUL - OTP

3 stops27h 30mMultiple Airlines

Deal found 29/7C$ 487

Sun 10/88:25 p.m.YTZ - OTP

2 stops15h 10mAir Canada

Deal found 30/7C$ 697

Sun 10/85:35 p.m.YYZ - OTP

1 stop11h 20mAir Canada

Deal found 31/7C$ 706

Sun 10/85:35 p.m.YYZ - OTP

1 stop11h 20mLufthansa

Deal found 30/7C$ 707

Sat 9/812:25 p.m.YTZ - OTP

2 stops29h 40mSWISS

Deal found 30/7C$ 821

Fri 12/96:00 a.m.YHM - OTP

2 stops34h 55mWestJet

Deal found 29/7C$ 1,067

Sun 14/94:40 p.m.YUL - OTP

1 stop15h 40mSWISS

Deal found 31/7C$ 1,167

Sun 14/95:25 p.m.YOW - OTP

1 stop15h 25mAir France

Deal found 31/7C$ 1,816

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaBucharest

YOW - OTP

YOWOTP

Ottawa

Mon 22/9

9:05 a.m.-3:20 p.m.

2 stops23h 15m

Bucharest Otopeni Intl

Mon 6/10

6:30 a.m.-10:04 p.m.

2 stops22h 34m

C$ 944

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Tue 16/12

6:05 p.m.-2:45 p.m.

1 stop13h 40m

Bucharest Otopeni Intl

Thu 15/1

8:00 a.m.-9:51 p.m.

2 stops20h 51m

C$ 970

TorontoBucharest

YTZ - OTP

YTZOTP

Toronto Island

Sun 14/9

4:50 p.m.-1:35 a.m.

2 stops25h 45m

Bucharest Otopeni Intl

Fri 26/9

7:40 a.m.-8:50 p.m.

2 stops20h 10m

C$ 985

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Sun 14/9

8:50 p.m.-1:35 a.m.

2 stops21h 45m

Bucharest Otopeni Intl

Fri 26/9

7:40 a.m.-9:55 p.m.

2 stops21h 15m

C$ 985

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Tue 16/9

1:00 p.m.-3:20 p.m.

2 stops19h 20m

Bucharest Otopeni Intl

Sat 8/11

6:30 a.m.-7:39 a.m.

2 stops32h 09m

C$ 996

TorontoBucharest

YTZ - OTP

YTZOTP

Toronto Island

Fri 3/10

8:25 p.m.-6:35 p.m.

2 stops15h 10m

Bucharest Otopeni Intl

Mon 13/10

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

2 stops18h 15m

C$ 1,005

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Thu 11/9

1:00 p.m.-12:25 p.m.

2 stops16h 25m

Bucharest Otopeni Intl

Fri 7/11

6:40 a.m.-1:50 p.m.

1 stop14h 10m

C$ 1,009

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Fri 3/10

5:10 p.m.-8:35 p.m.

1 stop20h 25m

Bucharest Otopeni Intl

Mon 13/10

9:50 p.m.-3:40 p.m.

1 stop24h 50m

C$ 1,013

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Sat 13/9

2:00 p.m.-1:05 a.m.

2 stops28h 05m

Bucharest Otopeni Intl

Sun 9/11

4:40 p.m.-6:50 p.m.

2 stops33h 10m

C$ 1,014

OttawaBucharest

YOW - OTP

YOWOTP

Ottawa

Mon 22/9

5:55 a.m.-9:05 p.m.

2 stops32h 10m

Bucharest Otopeni Intl

Mon 6/10

9:30 a.m.-8:05 p.m.

1 stop17h 35m

C$ 1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 35 results

Best time to book a flight from Ontario to Otopeni Intl

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

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

Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Bucharest Otopeni Intl Airport (average of C$ 760). Flying from Region of Ontario to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of C$ 1,125). 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 OTP?

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 Otopeni Intl Airport as you normally would.

How much does it cost to fly round-trip from Region of Ontario to Bucharest Otopeni Intl Airport?

Reviews of airlines servicing Otopeni Intl

Read through reviews of airlines operating flights from Ontario to Bucharest Otopeni Intl Airport, such as Delta,KLM, andAustrian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 reviews

Check prices

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

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

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

1,383 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

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

823 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

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

1,465 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

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!

SWISS

7.5

Good

1,686 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

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

What are the cheapest airlines to fly from Region of Ontario to Bucharest Otopeni Intl Airport one-way?
The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 697. However, be on the lookout for offers from Lufthansa and SWISS, as they are both options that can get you from Region of Ontario to Bucharest Otopeni Intl Airport for a low price.
What are the most popular routes from Region of Ontario to Bucharest Otopeni Intl Airport?
Most travellers choose Toronto Pearson Intl - Bucharest Otopeni Intl, Montreal Pierre Elliott Trudeau Intl - Bucharest Otopeni Intl or Toronto Island - Bucharest Otopeni Intl when deciding on the best route from Region of Ontario to Bucharest Otopeni Intl Airport.
Can I find deals for flights from Ontario to Otopeni Intl that include hotel bookings?
Yes. In addition to deals on Ontario to Otopeni Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Otopeni Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Otopeni Intl.
Can I find deals for business class flights from Ontario to Otopeni Intl?
Yes. Cheapflights offers flight deals from Ontario to Otopeni Intl 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 Otopeni Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Bucharest Otopeni Intl Airport (average of C$ 760). Flying from Region of Ontario to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of C$ 1,125). 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

Alternative routes for Ontario to Otopeni Intl

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Top 9 airlines flying from Ontario to Otopeni Intl

Airline	Cheapest	Average	Flexibility	On-time
SWISS	CheapestC$ 707	AverageC$ 1,051	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Delta	CheapestC$ 889	AverageC$ 1,056	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air France	CheapestC$ 901	AverageC$ 1,296	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Air Canada	CheapestC$ 910	AverageC$ 1,188	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Austrian Airlines	CheapestC$ 912	AverageC$ 1,242	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
LOT	CheapestC$ 916	AverageC$ 1,323	FlexibilityNo cancel fee	On-time81%	Search LOT flights
British Airways	CheapestC$ 943	AverageC$ 1,074	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	CheapestC$ 951	AverageC$ 1,234	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	CheapestC$ 1,008	AverageC$ 1,210	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

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

When you search for this flight from Ontario to Otopeni Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Otopeni Intl?

Cheapflights helps you find that perfect flight to Otopeni Intl from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Otopeni Intl flexibly with Cheapflights today.

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Yes! Start tracking prices for Ontario to Otopeni Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Ontario to Bucharest Otopeni Intl Airport from C$ 331

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Otopeni Intl

Keep the following information in mind while searching for Ontario to Otopeni Intl flight deals. Data was last updated 31 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Otopeni Intl

Cheapest flights from Ontario to Otopeni IntlExplore the most affordable flight options available from Ontario to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Explore the most affordable flight options available from Ontario to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

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Use the filters below to find and compare flights from Ontario to Bucharest Otopeni Intl Airport that are best for you.

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Everything you need to know about your flight from Ontario to Bucharest Otopeni Intl Airport

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

What is the cheapest time of day to fly from ON to OTP?

Find hourly flight availability from Ontario to Otopeni Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 July 2025.

How much does it cost to fly round-trip from Region of Ontario to Bucharest Otopeni Intl Airport?

Reviews of airlines servicing Otopeni Intl

Read through reviews of airlines operating flights from Ontario to Bucharest Otopeni Intl Airport, such as Delta,KLM, andAustrian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Otopeni Intl. 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 Otopeni Intl Airport one-way?

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

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

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

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

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

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Alternative routes for Ontario to Otopeni Intl

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Top 9 airlines flying from Ontario to Otopeni Intl

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Cheapest flights from Ontario to Otopeni Intl
Explore the most affordable flight options available from Ontario to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.