App
Customer Support
NZD
Find Bookings
Trip.com
>
Cheap Flights
>
Romania
>
Cluj-Napoca
>
Flights from Ontario to Cluj-Napoca
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Flights from Ontario to Cluj-Napoca Starting at NZD 760

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • ONT18:45
        21h 5m
        2 stops
        CLJ00:50
        Tue, Mar 25|Ontario - Cluj-Napoca|United Airlines
        NZD 760NZD 1,667
        54% OFF
        54% OFF
        NZD 1,667NZD 760

        Choose United Airlines flights from Ontario to Cluj-Napoca. The one-way connecting flight with United Airlines departs from Ontario International Airport on Tue, Mar 25, arriving at Avram Iancu International Airport. One-way Prices start from NZD 760 including taxes and charges.

      • ONT06:05
        25h 10m
        2 stops
        CLJ17:15
        Tue, Apr 1|Ontario - Cluj-Napoca|United Airlines
        NZD 775NZD 1,667
        53% OFF
        53% OFF
        NZD 1,667NZD 775

        Choose United Airlines flights from Ontario to Cluj-Napoca. The one-way connecting flight with United Airlines departs from Ontario International Airport on Tue, Apr 1, arriving at Avram Iancu International Airport. One-way Prices start from NZD 775 including taxes and charges.

      • ONT06:00
        22h 40m
        2 stops
        CLJ13:40
        Fri, Mar 14|Ontario - Cluj-Napoca|United Airlines
        NZD 818NZD 1,667
        51% OFF
        51% OFF
        NZD 1,667NZD 818

        Choose United Airlines flights from Ontario to Cluj-Napoca. The one-way connecting flight with United Airlines departs from Ontario International Airport on Fri, Mar 14, arriving at Avram Iancu International Airport. One-way Prices start from NZD 818 including taxes and charges.

      • ONT07:05
        24h 15m
        2 stops
        CLJ17:20
        Mon, Apr 14|Ontario - Cluj-Napoca|United Airlines
        NZD 830
        NZD 830

        Choose United Airlines flights from Ontario to Cluj-Napoca. The one-way connecting flight with United Airlines departs from Ontario International Airport on Mon, Apr 14, arriving at Avram Iancu International Airport. One-way Prices start from NZD 830 including taxes and charges.

      • ONT06:00
        21h 40m
        2 stops
        CLJ13:40
        Sat, Feb 22|Ontario - Cluj-Napoca|United Airlines
        NZD 863
        NZD 863

        Choose United Airlines flights from Ontario to Cluj-Napoca. The one-way connecting flight with United Airlines departs from Ontario International Airport on Sat, Feb 22, arriving at Avram Iancu International Airport. One-way Prices start from NZD 863 including taxes and charges.

      • ONT10:36
        17h 4m
        2 stops
        CLJ13:40
        Thu, Feb 27|Ontario - Cluj-Napoca|United Airlines
        NZD 872
        NZD 872

        Choose United Airlines flights from Ontario to Cluj-Napoca. The one-way connecting flight with United Airlines departs from Ontario International Airport on Thu, Feb 27, arriving at Avram Iancu International Airport. One-way Prices start from NZD 872 including taxes and charges.

      • ONT06:00
        25h 15m
        2 stops
        CLJ17:15
        Tue, Apr 15|Ontario - Cluj-Napoca|United Airlines
        NZD 958
        NZD 958

        Choose United Airlines flights from Ontario to Cluj-Napoca. The one-way connecting flight with United Airlines departs from Ontario International Airport on Tue, Apr 15, arriving at Avram Iancu International Airport. One-way Prices start from NZD 958 including taxes and charges.

      • ONT10:21
        18h 19m
        2 stops
        CLJ13:40
        Fri, Mar 21|Ontario - Cluj-Napoca|Frontier Airlines
        NZD 1,003
        NZD 1,003

        Choose Frontier Airlines flights from Ontario to Cluj-Napoca. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Fri, Mar 21, arriving at Avram Iancu International Airport. One-way Prices start from NZD 1,003 including taxes and charges.

      • ONT10:21
        18h 19m
        2 stops
        CLJ13:40
        Fri, Mar 14|Ontario - Cluj-Napoca|Frontier Airlines
        NZD 1,005
        NZD 1,005

        Choose Frontier Airlines flights from Ontario to Cluj-Napoca. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Fri, Mar 14, arriving at Avram Iancu International Airport. One-way Prices start from NZD 1,005 including taxes and charges.

      • ONT07:05
        24h 15m
        2 stops
        CLJ17:20
        Thu, Apr 24|Ontario - Cluj-Napoca|United Airlines
        NZD 1,049
        NZD 1,049

        Choose United Airlines flights from Ontario to Cluj-Napoca. The one-way connecting flight with United Airlines departs from Ontario International Airport on Thu, Apr 24, arriving at Avram Iancu International Airport. One-way Prices start from NZD 1,049 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        CLJ02:00 pm
        Wed, Feb 26|Ontario - Cluj-Napoca|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Los Angeles to Cluj-Napoca flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA277

    United Airlines

    06:00

    ONT

    1.4h

    07:27

    SFO

    SMTWTFS
    Search

  2. UA8882

    United Airlines

    21:05

    SFO

    11.1h

    17:10

    MUC

    SM-WTFS

  3. LH1670

    Lufthansa

    14:40

    MUC

    1.7h

    17:20

    CLJ

    S-TWTFS

  4. UA277

    United Airlines

    06:00

    ONT

    1.4h

    07:27

    SFO

    SMTWTFS
    Search

  5. UA194

    United Airlines

    13:45

    SFO

    11.3h

    10:05

    MUC

    S-TWTFS

  6. UA8962

    United Airlines

    10:35

    MUC

    1.7h

    13:15

    CLJ

    SMT-T-S

  7. UA722

    United Airlines

    06:08

    ONT

    3.1h

    11:13

    IAH

    SMTWTFS
    Search

  8. UA102

    United Airlines

    16:30

    IAH

    10.3h

    09:45

    MUC

    --TWTFS

  9. UA8962

    United Airlines

    10:35

    MUC

    1.7h

    13:15

    CLJ

    SMT-T-S

  10. F93164

    Frontier Airlines

    10:21

    ONT

    2.9h

    13:12

    SEA

    S--WT-S
    Search

  11. UA9413

    United Airlines

    18:50

    SEA

    9.9h

    13:45

    MUC

    -M--T-S

  12. UA8962

    United Airlines

    10:35

    MUC

    1.7h

    13:15

    CLJ

    SMT-T-S

  13. UA4639

    United Airlines

    10:40

    ONT

    1.7h

    12:20

    SFO

    SMTWT--
    Search

  14. UA930

    United Airlines

    19:45

    SFO

    10.4h

    14:10

    LHR

    SMTWTFS

  15. W43302

    Wizz Air Malta

    08:15

    LTN

    2.9h

    13:10

    CLJ

    SMTWTFS

  16. UA4639

    United Airlines

    10:40

    ONT

    1.7h

    12:20

    SFO

    SMTWT--
    Search

  17. UA930

    United Airlines

    19:45

    SFO

    10.4h

    14:10

    LHR

    SMTWTFS

  18. W43304

    Wizz Air Malta

    22:00

    LTN

    2.9h

    02:55

    CLJ

    S--WTFS

  19. UA4639

    United Airlines

    10:40

    ONT

    1.7h

    12:20

    SFO

    SMTWT--
    Search

  20. UA194

    United Airlines

    13:45

    SFO

    11.3h

    10:05

    MUC

    S-TWTFS

  21. UA8962

    United Airlines

    10:35

    MUC

    1.7h

    13:15

    CLJ

    SMT-T-S

  22. HA6206

    Hawaiian Airlines

    11:57

    ONT

    2.8h

    14:44

    SEA

    S--WTFS
    Search

  23. TK204

    Turkish Airlines

    19:00

    SEA

    12.0h

    18:00

    IST

    S-TW-FS

  24. TK1347

    Turkish Airlines

    18:45

    IST

    1.6h

    20:20

    CLJ

    -M-W-FS

  25. IB4604

    Iberia

    14:44

    ONT

    3.0h

    19:43

    DFW

    ---WTFS
    Search

  26. IB4204

    Iberia

    22:59

    DFW

    9.4h

    14:25

    LHR

    SMTWTFS

  27. W43302

    Wizz Air Malta

    08:15

    LTN

    2.9h

    13:10

    CLJ

    SMTWTFS

  28. AA2277

    American Airlines

    23:59

    ONT

    2.8h

    04:46

    DFW

    SMTWTFS
    Search

  29. IB3574

    Iberia

    19:30

    DFW

    9.2h

    09:40

    LHR

    SMTWTFS

  30. W43304

    Wizz Air Malta

    22:00

    LTN

    2.9h

    02:55

    CLJ

    S--WTFS
Find more flights and airlines

Find the best time to fly from Ontario to Cluj-Napoca

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Ontario (ONT) to Cluj-Napoca (CLJ) the cheapest?

    Airlines adjust prices for flights from Ontario to Cluj-Napoca based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Ontario (ONT) to Cluj-Napoca (CLJ) cost?

    According to Trip.com's data, the lowest price is around NZD 1,171.

How to find a cheap flight from Ontario to Cluj-Napoca

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to Cluj-Napoca. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Ontario to Cluj-Napoca

Flight distance5,689.51 km
Popular airlineUnited Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.