What airlines fly to Cluj Napoca?

Lufthansa, United Airlines and Turkish Airlines are the top three most popular airlines that fly to Cluj Napoca from Ontario according to our data. Lufthansa is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Cluj Napoca. Keep in mind that there are 4 different airlines that fly to Cluj Napoca on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Ontario Airport to Cluj Napoca Airport were last updated today.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Cluj Napoca Airport.

What documentation or ID do you need to fly to Cluj Napoca Airport?

The travel and health documents required for your trip to Cluj Napoca Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cluj Napoca Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$528 Cheap Flights from Ontario to Cluj Napoca in 2025/26

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Find the cheapest flights from Ontario to Cluj Napoca

Round-trip

One-way

Last minute

Cheap round-trip flights

8:16 pm - 5:20 pmONT-CLJ

35h 04m2 stops

2:25 pm - 6:36 pmCLJ-ONT

38h 11m2 stops

$528United Airlines

Find Deal

Sun, Oct 19 - Mon, Nov 3

11:59 pm - 1:40 pmONT-CLJ

51h 41m2 stops

2:25 pm - 8:58 pmCLJ-ONT

40h 33m2 stops

$625United Airlines

Find Deal

Tue, Dec 23 - Tue, Jan 13

5:05 am - 1:40 pmONT-CLJ

22h 35m2 stops

6:00 am - 10:53 pmCLJ-ONT

26h 53m2 stops

$853United Airlines

Find Deal

Tue, Dec 16 - Thu, Jan 15

5:05 am - 1:40 pmONT-CLJ

22h 35m2 stops

2:25 pm - 8:58 pmCLJ-ONT

40h 33m2 stops

$855Multiple Airlines

Find Deal

Tue, Dec 16 - Mon, Jan 12

5:05 am - 1:40 pmONT-CLJ

22h 35m2 stops

2:25 pm - 10:53 pmCLJ-ONT

18h 28m2 stops

$881United Airlines

Find Deal

Tue, Dec 16 - Sat, Jan 10

6:39 pm - 1:40 pmONT-CLJ

33h 01m2 stops

2:25 pm - 10:53 pmCLJ-ONT

18h 28m2 stops

$897Multiple Airlines

Find Deal

Mon, Dec 22 - Tue, Jan 13

5:05 am - 1:40 pmONT-CLJ

22h 35m2 stops

6:00 am - 10:26 pmCLJ-ONT

26h 26m2 stops

$1,071United Airlines

Find Deal

Wed, Dec 17 - Wed, Jan 14

6:00 am - 1:40 pmONT-CLJ

21h 40m2 stops

2:25 pm - 10:53 pmCLJ-ONT

18h 28m2 stops

$1,073United Airlines

Find Deal

Wed, Dec 17 - Tue, Jan 13

5:05 am - 1:40 pmONT-CLJ

22h 35m2 stops

6:00 am - 10:26 pmCLJ-ONT

26h 26m2 stops

$1,096United Airlines

Find Deal

Wed, Dec 17 - Mon, Jan 12

5:05 am - 1:40 pmONT-CLJ

22h 35m2 stops

2:25 pm - 10:53 pmCLJ-ONT

18h 28m2 stops

$1,098United Airlines

Find Deal

Wed, Dec 17 - Sat, Jan 10

United Airlines flights from Ontario to Cluj Napoca

Our best United Airlines deals on Ontario to Cluj Napoca flight tickets

United Airlines

Oct 19

ONT8:16 pmOntario

35h 04m

2 stops

CLJ5:20 pmCluj Napoca

Nov 3

CLJ2:25 pmCluj Napoca

38h 11m

2 stops

ONT6:36 pmOntario

$528

Find similar

United Airlines

Dec 23

ONT11:59 pmOntario

51h 41m

2 stops

CLJ1:40 pmCluj Napoca

Jan 13

CLJ2:25 pmCluj Napoca

40h 33m

2 stops

ONT8:58 pmOntario

$625

Find similar

United Airlines

Dec 16

ONT5:05 amOntario

22h 35m

2 stops

CLJ1:40 pmCluj Napoca

Jan 15

CLJ6:00 amCluj Napoca

26h 53m

2 stops

ONT10:53 pmOntario

$853

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Sun 10/19

8:16 pm-5:20 pm

2 stops35h 04m

Cluj Napoca

Mon 11/3

2:25 pm-6:36 pm

2 stops38h 11m

$528

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Tue 12/23

11:59 pm-1:40 pm

2 stops51h 41m

Cluj Napoca

Tue 1/13

2:25 pm-8:58 pm

2 stops40h 33m

$625

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Tue 12/16

5:05 am-1:40 pm

2 stops22h 35m

Cluj Napoca

Thu 1/15

6:00 am-10:53 pm

2 stops26h 53m

$853

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Tue 12/16

5:05 am-1:40 pm

2 stops22h 35m

Cluj Napoca

Mon 1/12

2:25 pm-8:58 pm

2 stops40h 33m

$855

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Tue 12/16

5:05 am-1:40 pm

2 stops22h 35m

Cluj Napoca

Sat 1/10

2:25 pm-10:53 pm

2 stops18h 28m

$881

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Mon 12/22

6:39 pm-1:40 pm

2 stops33h 01m

Cluj Napoca

Tue 1/13

2:25 pm-10:53 pm

2 stops18h 28m

$897

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Wed 12/17

5:05 am-1:40 pm

2 stops22h 35m

Cluj Napoca

Wed 1/14

6:00 am-10:26 pm

2 stops26h 26m

$1,071

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Wed 12/17

6:00 am-1:40 pm

2 stops21h 40m

Cluj Napoca

Tue 1/13

2:25 pm-10:53 pm

2 stops18h 28m

$1,073

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Wed 12/17

5:05 am-1:40 pm

2 stops22h 35m

Cluj Napoca

Mon 1/12

6:00 am-10:26 pm

2 stops26h 26m

$1,096

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Wed 12/17

5:05 am-1:40 pm

2 stops22h 35m

Cluj Napoca

Sat 1/10

2:25 pm-10:53 pm

2 stops18h 28m

$1,098

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Ontario to Cluj Napoca

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

Prices

Airlines

What is the cheapest day to depart on your flight to Cluj Napoca?

According to our data, Wednesday is the cheapest day to fly to Cluj Napoca from Ontario. The lowest ticket price found for a Wednesday departure recently was $781. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Cluj Napoca on Sunday is $974.

What is the cheapest time of day to depart on your flight to Cluj Napoca?

The cheapest time of day to fly to Cluj Napoca is in the evening when flights can be purchased for as low as $778. Try not to purchase tickets at noon because they tend to be around $904. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Ontario to Cluj Napoca

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Cluj Napoca according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Cluj Napoca (ONT to CLJ) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Ontario to Cluj Napoca by plane?
Cluj Napoca is 6350.7 mi away from Ontario. By plane, this route typically takes 16h 58m.
When did momondo last update prices for flights from Ontario Airport to Cluj Napoca Airport?
Prices for flights from Ontario Airport to Cluj Napoca Airport were last updated today.
How old do you have to be to fly from Ontario Airport to Cluj Napoca Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Cluj Napoca Airport.
What documentation or ID do you need to fly to Cluj Napoca Airport?
The travel and health documents required for your trip to Cluj Napoca Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cluj Napoca Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Turda

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cluj Napoca from Ontario.

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

All flight searches from Ontario to Cluj Napoca on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Cluj Napoca?

Once all potential Ontario to Cluj Napoca flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Cluj Napoca from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.