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Flights from Ontario to Barcelona
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Cheap flight deals from Ontario to Barcelona Starting at IDR 4,974,302

Whether you’re going for a one-way or round-trip to Barcelona, we’ve got you covered! Check out these different flight options from Ontario below.

  • One way
  • Round-trip
      • ONT08:24
        23h 21m
        1 stop
        BCN16:45
        Sun, May 11|Ontario - Barcelona|Frontier Airlines
        IDR 4,974,302IDR 7,991,366
        38% OFF
        38% OFF
        IDR 7,991,366IDR 4,974,302

        Choose Frontier Airlines flights from Ontario to Barcelona. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sun, May 11, arriving at Barcelona Airport. One-way Prices start from IDR 4,974,302 including taxes and charges.

      • ONT08:24
        23h 21m
        1 stop
        BCN16:45
        Sun, May 4|Ontario - Barcelona|Frontier Airlines
        IDR 5,278,212IDR 7,991,366
        34% OFF
        34% OFF
        IDR 7,991,366IDR 5,278,212

        Choose Frontier Airlines flights from Ontario to Barcelona. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sun, May 4, arriving at Barcelona Airport. One-way Prices start from IDR 5,278,212 including taxes and charges.

      • ONT08:10
        23h 35m
        1 stop
        BCN16:45
        Sun, Apr 27|Ontario - Barcelona|Frontier Airlines
        IDR 5,459,218IDR 7,991,366
        32% OFF
        32% OFF
        IDR 7,991,366IDR 5,459,218

        Choose Frontier Airlines flights from Ontario to Barcelona. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sun, Apr 27, arriving at Barcelona Airport. One-way Prices start from IDR 5,459,218 including taxes and charges.

      • ONT06:00
        25h 45m
        1 stop
        BCN16:45
        Tue, Apr 22|Ontario - Barcelona|United Airlines
        IDR 6,726,257
        IDR 6,726,257

        Choose United Airlines flights from Ontario to Barcelona. The one-way connecting flight with United Airlines departs from Ontario International Airport on Tue, Apr 22, arriving at Barcelona Airport. One-way Prices start from IDR 6,726,257 including taxes and charges.

      • ONT07:00
        16h 40m
        1 stop
        BCN07:40
        Sun, Mar 9|Ontario - Barcelona|Virgin Atlantic
        IDR 6,773,184
        IDR 6,773,184

        Choose Virgin Atlantic flights from Ontario to Barcelona. The one-way connecting flight with Virgin Atlantic departs from Ontario International Airport on Sun, Mar 9, arriving at Barcelona Airport. One-way Prices start from IDR 6,773,184 including taxes and charges.

      • ONT08:24
        23h 21m
        1 stop
        BCN16:45
        Sat, May 10|Ontario - Barcelona|Frontier Airlines
        IDR 6,791,061
        IDR 6,791,061

        Choose Frontier Airlines flights from Ontario to Barcelona. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sat, May 10, arriving at Barcelona Airport. One-way Prices start from IDR 6,791,061 including taxes and charges.

      • ONT07:00
        16h 40m
        1 stop
        BCN07:40
        Sun, Mar 23|Ontario - Barcelona|Virgin Atlantic
        IDR 6,907,263
        IDR 6,907,263

        Choose Virgin Atlantic flights from Ontario to Barcelona. The one-way connecting flight with Virgin Atlantic departs from Ontario International Airport on Sun, Mar 23, arriving at Barcelona Airport. One-way Prices start from IDR 6,907,263 including taxes and charges.

      • ONT15:10
        16h 35m
        1 stop
        BCN16:45
        Tue, May 6|Ontario - Barcelona|United Airlines
        IDR 6,925,140
        IDR 6,925,140

        Choose United Airlines flights from Ontario to Barcelona. The one-way connecting flight with United Airlines departs from Ontario International Airport on Tue, May 6, arriving at Barcelona Airport. One-way Prices start from IDR 6,925,140 including taxes and charges.

      • ONT07:05
        24h 40m
        1 stop
        BCN16:45
        Tue, Apr 29|Ontario - Barcelona|United Airlines
        IDR 6,963,128
        IDR 6,963,128

        Choose United Airlines flights from Ontario to Barcelona. The one-way connecting flight with United Airlines departs from Ontario International Airport on Tue, Apr 29, arriving at Barcelona Airport. One-way Prices start from IDR 6,963,128 including taxes and charges.

      • ONT07:05
        16h 35m
        1 stop
        BCN08:40
        Thu, Feb 20|Ontario - Barcelona|Delta Air Lines
        IDR 6,987,710
        IDR 6,987,710

        Choose Delta Air Lines flights from Ontario to Barcelona. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Thu, Feb 20, arriving at Barcelona Airport. One-way Prices start from IDR 6,987,710 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        BCN02:00 pm
        Sun, Feb 23|Ontario - Barcelona|Frontier 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 Barcelona flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA277

    United Airlines

    06:00

    ONT

    1.5h

    07:29

    SFO

    SMTWTFS
    Search

  2. TP238

    TAP Air Portugal

    16:20

    SFO

    11.1h

    11:25

    LIS

    S-T-T--

  3. TP1036

    TAP Air Portugal

    16:30

    LIS

    1.8h

    19:20

    BCN

    SMTWTFS

  4. DL761

    Delta Air Lines

    07:00

    ONT

    4.2h

    14:09

    ATL

    SMTWTFS
    Search

  5. VS3926

    Virgin Atlantic

    18:45

    ATL

    8.6h

    09:20

    BCN

    -M-WTF-

  6. VS3004

    Virgin Atlantic

    07:00

    ONT

    4.3h

    14:15

    ATL

    SMTWTFS
    Search

  7. VS3926

    Virgin Atlantic

    18:45

    ATL

    8.6h

    09:20

    BCN

    -M-WTF-

  8. DL761

    Delta Air Lines

    07:00

    ONT

    4.2h

    14:09

    ATL

    SMTWTFS
    Search

  9. DL194

    Delta Air Lines

    17:50

    ATL

    8.8h

    08:40

    BCN

    -M-WTFS

  10. F92677

    Frontier Airlines

    08:24

    ONT

    1.6h

    10:02

    SFO

    SMTWTFS
    Search

  11. TP238

    TAP Air Portugal

    16:20

    SFO

    11.1h

    11:25

    LIS

    S-T-T--

  12. TP1038

    TAP Air Portugal

    19:00

    LIS

    1.8h

    21:50

    BCN

    SMTWTFS

  13. F92677

    Frontier Airlines

    08:24

    ONT

    1.6h

    10:02

    SFO

    SMTWTFS
    Search

  14. TP238

    TAP Air Portugal

    16:20

    SFO

    11.1h

    11:25

    LIS

    S-T-T--

  15. TP1036

    TAP Air Portugal

    16:30

    LIS

    1.8h

    19:20

    BCN

    SMTWTFS

  16. F92677

    Frontier Airlines

    08:24

    ONT

    1.6h

    10:02

    SFO

    SMTWTFS
    Search

  17. VY9792

    Vueling Airlines

    20:00

    SFO

    11.8h

    16:45

    BCN

    SMTWTFS

  18. F92677

    Frontier Airlines

    08:24

    ONT

    1.6h

    10:02

    SFO

    SMTWTFS
    Search

  19. AA166

    American Airlines

    12:57

    SFO

    5.7h

    21:40

    JFK

    SMTWT-S

  20. AA8794

    American Airlines

    23:45

    JFK

    7.6h

    12:20

    BCN

    S---TF-

  21. UA4639

    United Airlines

    10:40

    ONT

    1.7h

    12:20

    SFO

    SMTWT--
    Search

  22. TP238

    TAP Air Portugal

    16:20

    SFO

    11.1h

    11:25

    LIS

    S-T-T--

  23. TP1036

    TAP Air Portugal

    16:30

    LIS

    1.8h

    19:20

    BCN

    SMTWTFS

  24. UA5394

    United Airlines

    19:40

    ONT

    1.6h

    21:13

    SFO

    SMTWTFS
    Search

  25. AA369

    American Airlines

    07:00

    SFO

    5.3h

    15:19

    MIA

    SMTWTFS

  26. AA112

    American Airlines

    16:45

    MIA

    8.8h

    07:35

    BCN

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Ontario to Barcelona?

Explore the best time to buy affordable tickets to Barcelona with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

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

Frequently Asked Questions

  • When are flight tickets from Ontario (ONT) to Barcelona (BCN) the cheapest?

    Airlines adjust prices for flights from Ontario to Barcelona based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Ontario (ONT) to Barcelona (BCN) cost?

    According to Trip.com's data, the lowest price is around IDR 13,725,139.

  • What's the most popular airline for non-stop flights from Ontario (ONT) to Barcelona (BCN)?

    Iberia operates 1 non-stop flights from Ontario (ONT) to Barcelona (BCN).

  • How many airports are there in Barcelona (BCN)?

    There are 1 airport(s) near Barcelona (BCN): Barcelona Airport.

How to find a cheap flight from Ontario to Barcelona

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
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 Info | Ontario to Barcelona

Cheapest direct flight priceIDR 4,974,301
Cheapest return ticket priceIDR 13,195,530
Off-season for travelApril
Flight distance4,610.48 km
Popular airlineUnited Airlines

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