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.

$471 Cheap Flights from Ontario to Cluj Napoca in 2026

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Find the cheapest flights from Ontario to Cluj Napoca

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:01 am - 5:25 pm

ONT

CLJ

22h 24m

2 stops

1:50 pm - 12:12 pm

CLJ

ONT

32h 22m

2 stops

$778United Airlines

Wed, Sep 16 - Tue, Sep 22

7:00 am - 1:10 pm

ONT

CLJ

20h 10m

2 stops

6:00 am - 10:26 pm

CLJ

ONT

26h 26m

2 stops

$838United Airlines

Sat, Aug 29 - Wed, Sep 30

7:00 am - 5:25 pm

ONT

CLJ

24h 25m

2 stops

6:00 am - 8:53 pm

CLJ

ONT

24h 53m

2 stops

$858United Airlines

Fri, Aug 21 - Sun, Sep 13

7:00 am - 1:10 pm

ONT

CLJ

20h 10m

2 stops

1:50 pm - 10:59 pm

CLJ

ONT

19h 09m

2 stops

$979United Airlines

Wed, Aug 19 - Mon, Sep 7

5:45 am - 5:25 pm

ONT

CLJ

25h 40m

2 stops

6:00 am - 8:01 pm

CLJ

ONT

24h 01m

2 stops

$993United Airlines

Mon, Jul 20 - Thu, Aug 13

1:18 pm - 5:25 pm

ONT

CLJ

42h 07m

2 stops

6:00 am - 11:06 pm

CLJ

ONT

26h 06m

2 stops

$1,024United Airlines

Thu, Oct 22 - Fri, Oct 30

7:00 am - 1:10 pm

ONT

CLJ

20h 10m

2 stops

6:00 am - 8:01 pm

CLJ

ONT

24h 01m

2 stops

$1,085United Airlines

Wed, Aug 12 - Tue, Sep 15

7:00 am - 1:10 pm

ONT

CLJ

20h 10m

2 stops

6:00 am - 7:57 pm

CLJ

ONT

23h 57m

2 stops

$1,097United Airlines

Thu, Sep 17 - Wed, Sep 23

5:00 am - 5:25 pm

ONT

CLJ

26h 25m

2 stops

6:00 am - 10:51 pm

CLJ

ONT

26h 51m

2 stops

$1,106United Airlines

Sat, Jul 11 - Sun, Jul 26

5:45 am - 5:25 pm

ONT

CLJ

25h 40m

2 stops

6:00 am - 10:51 pm

CLJ

ONT

26h 51m

2 stops

$1,137United Airlines

Fri, Jun 26 - Fri, Jul 24

United Airlines flights from Ontario to Cluj Napoca

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

United Airlines

Sep 16

ONT9:01 amOntario

22h 24m

2 stops

CLJ5:25 pmCluj Napoca

Sep 22

CLJ1:50 pmCluj Napoca

32h 22m

2 stops

ONT12:12 pmOntario

$778

United Airlines

Aug 29

ONT7:00 amOntario

20h 10m

2 stops

CLJ1:10 pmCluj Napoca

Sep 30

CLJ6:00 amCluj Napoca

26h 26m

2 stops

ONT10:26 pmOntario

$838

United Airlines

Aug 21

ONT7:00 amOntario

24h 25m

2 stops

CLJ5:25 pmCluj Napoca

Sep 13

CLJ6:00 amCluj Napoca

24h 53m

2 stops

ONT8:53 pmOntario

$858

Turkish Airlines flights from Ontario to Cluj Napoca

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

Turkish Airlines

Aug 13

ONT11:50 pmOntario

34h 25m

2 stops

CLJ8:15 pmCluj Napoca

Sep 15

CLJ9:55 amCluj Napoca

44h 18m

2 stops

ONT8:13 pmOntario

$1,138

Turkish Airlines

Jul 7

ONT11:49 pmOntario

23h 16m

2 stops

CLJ9:05 amCluj Napoca

Jul 29

CLJ9:05 pmCluj Napoca

35h 39m

2 stops

ONT10:44 pmOntario

$1,437

Turkish Airlines

Jun 23

ONT11:58 pmOntario

47h 07m

2 stops

CLJ9:05 amCluj Napoca

Jul 16

CLJ9:55 amCluj Napoca

22h 49m

2 stops

ONT10:44 pmOntario

$1,569

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Wed 9/16

9:01 am-5:25 pm

2 stops22h 24m

Cluj Napoca

Tue 9/22

1:50 pm-12:12 pm

2 stops32h 22m

$778

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Sat 8/29

7:00 am-1:10 pm

2 stops20h 10m

Cluj Napoca

Wed 9/30

6:00 am-10:26 pm

2 stops26h 26m

$838

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Fri 8/21

7:00 am-5:25 pm

2 stops24h 25m

Cluj Napoca

Sun 9/13

6:00 am-8:53 pm

2 stops24h 53m

$858

Quickest round-trip

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Wed 8/19

7:00 am-1:10 pm

2 stops20h 10m

Cluj Napoca

Mon 9/7

1:50 pm-10:59 pm

2 stops19h 09m

$979

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Mon 7/20

5:45 am-5:25 pm

2 stops25h 40m

Cluj Napoca

Thu 8/13

6:00 am-8:01 pm

2 stops24h 01m

$993

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Thu 10/22

1:18 pm-5:25 pm

2 stops42h 07m

Cluj Napoca

Fri 10/30

6:00 am-11:06 pm

2 stops26h 06m

$1,024

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Wed 8/12

7:00 am-1:10 pm

2 stops20h 10m

Cluj Napoca

Tue 9/15

6:00 am-8:01 pm

2 stops24h 01m

$1,085

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Thu 9/17

7:00 am-1:10 pm

2 stops20h 10m

Cluj Napoca

Wed 9/23

6:00 am-7:57 pm

2 stops23h 57m

$1,097

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Sat 7/11

5:00 am-5:25 pm

2 stops26h 25m

Cluj Napoca

Sun 7/26

6:00 am-10:51 pm

2 stops26h 51m

$1,106

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Fri 6/26

5:45 am-5:25 pm

2 stops25h 40m

Cluj Napoca

Fri 7/24

6:00 am-10:51 pm

2 stops26h 51m

$1,137

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted 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

What is the cheapest airline that flies from Ontario to Cluj Napoca?

United Airlines and Lufthansa are the most popular carriers operating from Ontario to Cluj Napoca

What airlines fly to Cluj Napoca?

Lufthansa, Turkish Airlines and United 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 62% 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 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

Fastest flight time	20h 10m
Direct flights	None

The fastest flight from Ontario to Cluj Napoca takes 20h 10m

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

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Frequently asked questions about flying from Ontario to Cluj Napoca

How far is Ontario to Cluj Napoca by plane?
Cluj Napoca is 6350.7 mi away from Ontario. By plane, this route typically takes 20h 10m.
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.