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.

$461 Cheap Flights from Ontario to Romania in 2025/26

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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

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5:05 am - 1:40 pmONT-CLJ

22h 35m2 stops

6:00 am - 10:31 pmCLJ-ONT

26h 31m2 stops

$494United Airlines

Find Deal

Mon, Nov 10 - Wed, Nov 19

1:29 pm - 6:35 pmONT-OTP

19h 06m2 stops

5:50 am - 10:31 pmOTP-ONT

26h 41m2 stops

$498United Airlines

Find Deal

Mon, Nov 10 - Thu, Nov 20

6:00 am - 12:05 pmONT-OTP

44h 05m2 stops

6:00 am - 4:09 pmOTP-ONT

20h 09m2 stops

$501Delta

Find Deal

Wed, Nov 26 - Tue, Dec 9

6:00 am - 5:10 pmONT-OTP

25h 10m2 stops

6:00 am - 4:09 pmOTP-ONT

20h 09m2 stops

$505Delta

Find Deal

Tue, Dec 2 - Tue, Dec 9

1:29 pm - 6:40 pmONT-OTP

19h 11m3 stops

6:05 am - 5:37 pmOTP-ONT

21h 32m3 stops

$638Multiple Airlines

Find Deal

Wed, Nov 26 - Wed, Dec 3

12:16 pm - 3:50 pmONT-OTP

17h 34m2 stops

6:00 am - 4:09 pmOTP-ONT

20h 09m2 stops

$640Multiple Airlines

Find Deal

Tue, Nov 11 - Mon, Nov 24

7:00 am - 2:45 pmONT-OTP

21h 45m2 stops

8:00 am - 9:11 pmOTP-ONT

23h 11m2 stops

$714American Airlines

Find Deal

Tue, Nov 11 - Tue, Nov 25

10:57 am - 11:25 pmONT-OTP

27h 28m2 stops

8:25 am - 5:49 pmOTP-ONT

43h 24m2 stops

$821American Airlines

Find Deal

Fri, Mar 27 - Tue, Mar 31

3:09 pm - 11:00 pmONT-OTP

21h 51m2 stops

8:05 am - 9:40 pmOTP-ONT

23h 35m2 stops

$1,003British Airways

Find Deal

Mon, Feb 9 - Mon, Feb 23

10:47 am - 3:30 pmONT-OTP

18h 43m2 stops

8:05 am - 8:03 pmOTP-ONT

21h 58m2 stops

$1,326British Airways

Find Deal

Mon, Dec 1 - Mon, Dec 15

Delta flights from Ontario to Romania

Our best Delta deals on Ontario to Romania flight tickets

Delta

Nov 26

ONT6:00 amOntario

44h 05m

2 stops

OTP12:05 pmBucharest Otopeni Intl

Dec 8

OTP1:55 pmBucharest Otopeni Intl

55h 18m

2 stops

ONT11:13 amOntario

$501

Find similar

Delta

Dec 2

ONT6:00 amOntario

25h 10m

2 stops

OTP5:10 pmBucharest Otopeni Intl

Dec 9

OTP6:00 amBucharest Otopeni Intl

20h 09m

2 stops

ONT4:09 pmOntario

$505

Find similar

Delta

Nov 26

ONT6:00 amOntario

44h 05m

2 stops

OTP12:05 pmBucharest Otopeni Intl

Dec 12

OTP6:05 amBucharest Otopeni Intl

26h 42m

2 stops

ONT10:47 pmOntario

$507

Find similar

American Airlines flights from Ontario to Romania

Our best American Airlines deals on Ontario to Romania flight tickets

American Airlines

Nov 11

ONT7:00 amOntario

21h 45m

2 stops

OTP2:45 pmBucharest Otopeni Intl

Nov 25

OTP8:00 amBucharest Otopeni Intl

23h 11m

2 stops

ONT9:11 pmOntario

$714

Find similar

American Airlines

Mar 27

ONT10:57 amOntario

27h 28m

2 stops

OTP11:25 pmBucharest Otopeni Intl

Mar 31

OTP8:25 amBucharest Otopeni Intl

43h 24m

2 stops

ONT5:49 pmOntario

$821

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Mon 11/10

5:05 am-1:40 pm

2 stops22h 35m

Cluj Napoca

Wed 11/19

6:00 am-10:31 pm

2 stops26h 31m

$494

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Mon 11/10

1:29 pm-6:35 pm

2 stops19h 06m

Bucharest Otopeni Intl

Thu 11/20

5:50 am-10:31 pm

2 stops26h 41m

$498

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Wed 11/26

6:00 am-12:05 pm

2 stops44h 05m

Bucharest Otopeni Intl

Tue 12/9

6:00 am-4:09 pm

2 stops20h 09m

$501

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Tue 12/2

6:00 am-5:10 pm

2 stops25h 10m

Bucharest Otopeni Intl

Tue 12/9

6:00 am-4:09 pm

2 stops20h 09m

$505

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Wed 11/26

1:29 pm-6:40 pm

3 stops19h 11m

Bucharest Otopeni Intl

Wed 12/3

6:05 am-5:37 pm

3 stops21h 32m

$638

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Tue 11/11

12:16 pm-3:50 pm

2 stops17h 34m

Bucharest Otopeni Intl

Mon 11/24

6:00 am-4:09 pm

2 stops20h 09m

$640

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Tue 11/11

7:00 am-2:45 pm

2 stops21h 45m

Bucharest Otopeni Intl

Tue 11/25

8:00 am-9:11 pm

2 stops23h 11m

$714

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Fri 3/27

10:57 am-11:25 pm

2 stops27h 28m

Bucharest Otopeni Intl

Tue 3/31

8:25 am-5:49 pm

2 stops43h 24m

$821

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Mon 2/9

3:09 pm-11:00 pm

2 stops21h 51m

Bucharest Otopeni Intl

Mon 2/23

8:05 am-9:40 pm

2 stops23h 35m

$1,003

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Mon 12/1

10:47 am-3:30 pm

2 stops18h 43m

Bucharest Otopeni Intl

Mon 12/15

8:05 am-8:03 pm

2 stops21h 58m

$1,326

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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?

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

What airlines fly to Romania?

Lufthansa, Turkish Airlines and British Airways 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 57% of people opting to fly with this airline when traveling to Romania. Keep in mind that there are 12 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

Direct flights	None

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.