When did momondo last update prices for flights from Ontario Airport to Romania?

Prices for flights from Ontario Airport to Romania refresh daily.

How old do you have to be to fly from Ontario Airport to Romania?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Romania.

What documentation or ID do you need to fly to Romania?

The necessary travel and health documents for your Romania trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$219 Cheap Flights from Ontario to Romania in 2026

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Find the cheapest flights from Ontario to Romania

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:40 pm - 1:10 am

ONT

OTP

25h 30m

2 stops

1:45 pm - 10:59 pm

OTP

ONT

19h 14m

2 stops

$502United Airlines

Wed, May 6 - Wed, May 13

4:52 pm - 1:20 am

ONT

OTP

22h 28m

2 stops

8:15 am - 10:35 pm

OTP

ONT

24h 20m

2 stops

$504British Airways

Tue, Apr 7 - Fri, Apr 17

11:53 am - 5:20 pm

ONT

OTP

19h 27m

2 stops

6:00 am - 5:15 pm

OTP

ONT

21h 15m

2 stops

$511Delta

Mon, Apr 20 - Tue, Apr 28

1:34 pm - 4:20 pm

ONT

OTP

16h 46m

2 stops

6:05 am - 6:02 pm

OTP

ONT

21h 57m

2 stops

$514United Airlines

Tue, Apr 14 - Tue, Apr 21

11:59 pm - 1:20 am

ONT

OTP

39h 21m

2 stops

3:40 pm - 4:22 pm

OTP

ONT

58h 42m

2 stops

$515British Airways

Mon, Apr 13 - Mon, Apr 20

5:10 am - 6:35 pm

ONT

OTP

27h 25m

2 stops

6:55 pm - 10:26 pm

OTP

ONT

37h 31m

2 stops

$517United Airlines

Sun, Apr 12 - Mon, Apr 20

6:00 am - 2:05 pm

ONT

OTP

22h 05m

2 stops

5:55 am - 5:41 pm

OTP

ONT

21h 46m

2 stops

$519United Airlines

Sun, Feb 8 - Tue, Feb 17

4:52 pm - 12:20 am

ONT

OTP

21h 28m

2 stops

8:15 am - 10:35 pm

OTP

ONT

24h 20m

2 stops

$530British Airways

Wed, May 6 - Wed, May 13

11:59 pm - 6:35 pm

ONT

OTP

33h 36m

2 stops

5:55 am - 10:18 pm

OTP

ONT

25h 23m

2 stops

$534United Airlines

Sun, Mar 8 - Sun, Mar 15

5:02 pm - 11:30 pm

ONT

OTP

21h 28m

2 stops

3:40 pm - 4:22 pm

OTP

ONT

58h 42m

2 stops

$536British Airways

Wed, Mar 18 - Thu, Apr 2

United Airlines flights from Ontario to Romania

Our best United Airlines deals on Ontario to Romania flight tickets

United Airlines

May 6

ONT1:40 pmOntario

25h 30m

2 stops

OTP1:10 amBucharest Otopeni Intl

May 13

OTP1:45 pmBucharest Otopeni Intl

19h 14m

2 stops

ONT10:59 pmOntario

$502

United Airlines

Apr 14

ONT1:34 pmOntario

16h 46m

2 stops

OTP4:20 pmBucharest Otopeni Intl

Apr 21

OTP6:05 amBucharest Otopeni Intl

21h 57m

2 stops

ONT6:02 pmOntario

$514

United Airlines

Apr 12

ONT5:10 amOntario

27h 25m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Apr 20

OTP6:55 pmBucharest Otopeni Intl

37h 31m

2 stops

ONT10:26 pmOntario

$517

British Airways flights from Ontario to Romania

Our best British Airways deals on Ontario to Romania flight tickets

British Airways

Apr 7

ONT4:52 pmOntario

22h 28m

2 stops

OTP1:20 amBucharest Otopeni Intl

Apr 17

OTP8:15 amBucharest Otopeni Intl

24h 20m

2 stops

ONT10:35 pmOntario

$504

British Airways

Apr 13

ONT11:59 pmOntario

39h 21m

2 stops

OTP1:20 amBucharest Otopeni Intl

Apr 20

OTP3:40 pmBucharest Otopeni Intl

58h 42m

2 stops

ONT4:22 pmOntario

$515

British Airways

May 6

ONT4:52 pmOntario

21h 28m

2 stops

OTP12:20 amBucharest Otopeni Intl

May 13

OTP8:15 amBucharest Otopeni Intl

24h 20m

2 stops

ONT10:35 pmOntario

$530

Fly from

Fly to

Route

Depart

Return

Price

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Wed 5/6

1:40 pm-1:10 am

2 stops25h 30m

Bucharest Otopeni Intl

Wed 5/13

1:45 pm-10:59 pm

2 stops19h 14m

$502

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Tue 4/7

4:52 pm-1:20 am

2 stops22h 28m

Bucharest Otopeni Intl

Fri 4/17

8:15 am-10:35 pm

2 stops24h 20m

$504

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Mon 4/20

11:53 am-5:20 pm

2 stops19h 27m

Bucharest Otopeni Intl

Tue 4/28

6:00 am-5:15 pm

2 stops21h 15m

$511

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Tue 4/14

1:34 pm-4:20 pm

2 stops16h 46m

Bucharest Otopeni Intl

Tue 4/21

6:05 am-6:02 pm

2 stops21h 57m

$514

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Mon 4/13

11:59 pm-1:20 am

2 stops39h 21m

Bucharest Otopeni Intl

Mon 4/20

3:40 pm-4:22 pm

2 stops58h 42m

$515

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Sun 4/12

5:10 am-6:35 pm

2 stops27h 25m

Bucharest Otopeni Intl

Mon 4/20

6:55 pm-10:26 pm

2 stops37h 31m

$517

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Sun 2/8

6:00 am-2:05 pm

2 stops22h 05m

Bucharest Otopeni Intl

Tue 2/17

5:55 am-5:41 pm

2 stops21h 46m

$519

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Wed 5/6

4:52 pm-12:20 am

2 stops21h 28m

Bucharest Otopeni Intl

Wed 5/13

8:15 am-10:35 pm

2 stops24h 20m

$530

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Sun 3/8

11:59 pm-6:35 pm

2 stops33h 36m

Bucharest Otopeni Intl

Sun 3/15

5:55 am-10:18 pm

2 stops25h 23m

$534

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Wed 3/18

5:02 pm-11:30 pm

2 stops21h 28m

Bucharest Otopeni Intl

Thu 4/2

3:40 pm-4:22 pm

2 stops58h 42m

$536

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Romania

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Romania?

British Airways and United Airlines are the most popular carriers operating from Ontario to Romania

What airlines fly to Romania?

Lufthansa, British Airways and Turkish Airlines are the top three most popular airlines that fly to Romania from Ontario according to our data. Lufthansa is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Romania. Keep in mind that there are 11 different airlines that fly to Romania on a routine basis, so you have a few additional options to choose from.

Cheap Ontario to Romania flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Romania

Fastest flight time	17h 30m
Direct flights	None

The fastest flight from Ontario to Romania takes 17h 30m

There are no direct flights from Ontario to Romania. There are no popular flight routes from Ontario to Romania.

Search flight deals

When did momondo last update prices for flights from Ontario Airport to Romania?
Prices for flights from Ontario Airport to Romania refresh daily.
How old do you have to be to fly from Ontario Airport to Romania?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Romania.
What documentation or ID do you need to fly to Romania?
The necessary travel and health documents for your Romania trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Romania?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Romania. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Romania with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Romania flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Romania?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Romania from Ontario.

I’m not ready to book a flight from Ontario to Romania right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Romania now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Romania and let you know when they change.