CA $837 Cheap Flights from Ontario (ONT) to Barcelona (BCN)

View CA $837 flight on Sat, Oct. 18, 2025Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Barcelona El Prat Airport (BCN)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Ontario (ONT) to Barcelona (BCN)

Prices were available within the past 7 days and start at CA $837 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Ontario to Barcelona (ONT - BCN) route information
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Barcelona Intl.
Distance
9558 km

Los Angeles to Barcelona Flights

Ready for an adventure? Thought so! Prepare to see the sights when you book your trip from Los Angeles to Barcelona with Expedia.ca. Whether you’re visiting for business or pleasure, we know how important it is to bring home travel stories. Maybe your tales will include the best dinner of your life, or the weirdest street art you saw in the city, or the concert that turned you into a fan of a new band. Whatever it is, your new favourite anecdote is right around the corner. Book your trip from ONT to BCN and begin your journey!

Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from Los Angeles to Barcelona on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from ONT to BCN. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your Barcelona flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from ONT to Barcelona Airport?
Start packing your bags, because round-trip flights between ONT and Barcelona Intl. Airport (BCN) start from . That’s based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ONT to BCN?
Most flights can be conveniently canceled online, but whether or not you are charged a fee varies between airlines. If you do need to cancel your getaway, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Los Angeles - Ontario Intl. Airport (ONT) to Josep Tarradellas Barcelona--El Prat Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Ontario Airport to BCN flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Ontario Airport to Barcelona Intl. Airport (BCN)?
Ontario to El Prat de Llobregat is around 9,600 kilometers, so be prepared to spend a while in the air. Don’t forget to pack all the essentials, from your hoodie to your headphones. Take some snacks to munch on throughout your journey too.
Which airlines fly direct from Ontario Airport to BCN?
Direct flights aren’t available, so you’ll need to make at least one stop between ONT and BCN. Make the most of the layover time to stretch your legs and freshen up.
Are Los Angeles - Ontario Intl. Airport (ONT) to Josep Tarradellas Barcelona--El Prat Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from ONT to Barcelona Airport can be hit-or-miss. You may be able to score a great bargain, but you could also miss out entirely! If you’d rather start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines list their prices that far in advance. Our advice? Check back often as prices are updated frequently.

Explore a world of travel with Expedia

Ontario nearby Airports

Los Angeles

Los Angeles Intl. to Barcelona
CA $673.80
*Available to Expedia members.