App
Customer Support
EUR
Find Bookings
Trip.com
>
Cheap Flights
>
Hungary
>
Hajdu-Bihar
>
Debrecen
>
Flights from Ontario to Debrecen
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 Debrecen Starting at €454

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

  • One way
  • Round-trip
      • ONT05:05
        30h 30m
        2 stops
        DEB20:35
        Mon, Mar 3|Ontario - Debrecen|United Airlines
        €454€5,887
        92% OFF
        92% OFF
        €5,887€454

        Choose United Airlines flights from Ontario to Debrecen. The one-way connecting flight with United Airlines departs from Ontario International Airport on Mon, Mar 3, arriving at Debrecen Airport. One-way Prices start from €454 including taxes and charges.

      • ONT10:51
        24h 44m
        2 stops
        DEB20:35
        Mon, Mar 3|Ontario - Debrecen|American Airlines
        €470€5,887
        92% OFF
        92% OFF
        €5,887€470

        Choose American Airlines flights from Ontario to Debrecen. The one-way connecting flight with American Airlines departs from Ontario International Airport on Mon, Mar 3, arriving at Debrecen Airport. One-way Prices start from €470 including taxes and charges.

      • ONT13:05
        46h 30m
        2 stops
        DEB20:35
        Sun, Mar 2|Ontario - Debrecen|Virgin Atlantic
        €471€5,887
        92% OFF
        92% OFF
        €5,887€471

        Choose Virgin Atlantic flights from Ontario to Debrecen. The one-way connecting flight with Virgin Atlantic departs from Ontario International Airport on Sun, Mar 2, arriving at Debrecen Airport. One-way Prices start from €471 including taxes and charges.

      • ONT23:59
        35h 36m
        2 stops
        DEB20:35
        Sun, Mar 2|Ontario - Debrecen|American Airlines
        €475
        €475

        Choose American Airlines flights from Ontario to Debrecen. The one-way connecting flight with American Airlines departs from Ontario International Airport on Sun, Mar 2, arriving at Debrecen Airport. One-way Prices start from €475 including taxes and charges.

      • ONT19:40
        59h 55m
        2 stops
        DEB16:35
        Sun, Mar 2|Ontario - Debrecen|United Airlines
        €1,380
        €1,380

        Choose United Airlines flights from Ontario to Debrecen. The one-way connecting flight with United Airlines departs from Ontario International Airport on Sun, Mar 2, arriving at Debrecen Airport. One-way Prices start from €1,380 including taxes and charges.

      • ONT07:05
        40h
        2 stops
        DEB08:05
        Sat, Mar 1|Ontario - Debrecen|Virgin Atlantic
        €1,756
        €1,756

        Choose Virgin Atlantic flights from Ontario to Debrecen. The one-way connecting flight with Virgin Atlantic departs from Ontario International Airport on Sat, Mar 1, arriving at Debrecen Airport. One-way Prices start from €1,756 including taxes and charges.

      • ONT15:30
        31h 35m
        2 stops
        DEB08:05
        Sat, Mar 1|Ontario - Debrecen|United Airlines
        €4,945
        €4,945

        Choose United Airlines flights from Ontario to Debrecen. The one-way connecting flight with United Airlines departs from Ontario International Airport on Sat, Mar 1, arriving at Debrecen Airport. One-way Prices start from €4,945 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        DEB02:00 pm
        Sun, Mar 2|Ontario - Debrecen|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 Debrecen flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1575

    United Airlines

    05:10

    ONT

    2.3h

    08:28

    DEN

    SMTWTFS
    Search

  2. UA027

    United Airlines

    17:40

    DEN

    9.0h

    09:40

    LHR

    SMTWTFS

  3. W92702

    Wizz Air UK

    16:55

    LTN

    2.7h

    20:35

    DEB

    -M-W-F-

  4. VS3004

    Virgin Atlantic

    07:00

    ONT

    4.3h

    14:15

    ATL

    SMTWTFS
    Search

  5. VS3850

    Virgin Atlantic

    17:15

    ATL

    9.2h

    08:25

    MUC

    SMTWTFS

  6. LH1686

    Lufthansa

    15:55

    MUC

    1.5h

    17:25

    DEB

    S-T-T--

  7. AA1820

    American Airlines

    10:51

    ONT

    2.8h

    15:41

    DFW

    SMTWTFS
    Search

  8. IB3574

    Iberia

    19:30

    DFW

    9.2h

    09:40

    LHR

    SMTWTFS

  9. W92702

    Wizz Air UK

    16:55

    LTN

    2.7h

    20:35

    DEB

    -M-W-F-

  10. VS5397

    Virgin Atlantic

    12:00

    ONT

    4.3h

    19:18

    ATL

    SMTWTFS
    Search

  11. VS4044

    Virgin Atlantic

    17:25

    ATL

    8.3h

    06:45

    LHR

    SMTWTFS

  12. W92702

    Wizz Air UK

    16:55

    LTN

    2.7h

    20:35

    DEB

    -M-W-F-

  13. UA1942

    United Airlines

    13:44

    ONT

    2.3h

    17:03

    DEN

    SMTWTFS
    Search

  14. UA027

    United Airlines

    17:40

    DEN

    9.0h

    09:40

    LHR

    SMTWTFS

  15. W92702

    Wizz Air UK

    16:55

    LTN

    2.7h

    20:35

    DEB

    -M-W-F-

  16. UA5660

    United Airlines

    15:30

    ONT

    1.7h

    17:12

    SFO

    SMTWTF-
    Search

  17. UA8882

    United Airlines

    21:05

    SFO

    11.1h

    17:10

    MUC

    SMTWTFS

  18. LH1686

    Lufthansa

    15:55

    MUC

    1.5h

    17:25

    DEB

    S-T-T--

  19. UA5394

    United Airlines

    19:40

    ONT

    1.6h

    21:13

    SFO

    SMTWTFS
    Search

  20. UA8882

    United Airlines

    21:05

    SFO

    11.1h

    17:10

    MUC

    SMTWTFS

  21. LH1686

    Lufthansa

    15:55

    MUC

    1.5h

    17:25

    DEB

    S-T-T--

  22. AA2277

    American Airlines

    23:59

    ONT

    2.8h

    04:46

    DFW

    SMTWTFS
    Search

  23. IB3574

    Iberia

    19:30

    DFW

    9.2h

    09:40

    LHR

    SMTWTFS

  24. W92702

    Wizz Air UK

    16:55

    LTN

    2.7h

    20:35

    DEB

    -M-W-F-
Find more flights and airlines

Find the best time to fly from Ontario to Debrecen

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 Debrecen (DEB) the cheapest?

    Airlines adjust prices for flights from Ontario to Debrecen 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 Debrecen (DEB) cost?

    According to Trip.com's data, the lowest price is around €1,409.

  • What is the transportation method from the main airport to downtown in Debrecen?

    • The distance from Debrecen Airport to downtown is about 4 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Ontario to Debrecen

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 Debrecen. 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 Debrecen

Flight distance5,680 km
Popular airlineAmerican 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.