Cheap Flights from Ontario International Airport to Catalonia from $1,390 Return

Flight deals from Ontario International Airport to Catalonia

Looking for cheap tickets from Ontario International Airport to Catalonia, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Barcelona.$1,390 per passenger.Departing Sun, 8 Nov, returning Thu, 19 Nov.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Ontario International on Sun, 8 Nov, arriving in Barcelona.Inbound indirect flight with British Airways, departs from Barcelona on Thu, 19 Nov, arriving in Ontario International.Price includes taxes and charges.From $1,390, select.

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Flying from Ontario International Airport to Catalonia

Arm yourself with these facts on the fly.

Cheapest flight found	$1,390
Cheapest month to fly	November

How to find cheap flights from Ontario International Airport to Catalonia

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Ontario International Airport to Catalonia. Other savvy travellers recently found return flights from $1,390 and one-way tickets from $977. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in November

The cheapest time to fly from Ontario International Airport to Catalonia is currently November.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Ontario International Airport to anywhere you choose in Catalonia.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Ontario International Airport to your chosen airport in Catalonia go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Catalonia Airport to Catalonia flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What is the average price of a flight from Ontario International Airport to Catalonia?

We looked at all of the upcoming return flights from Ontario International Airport to Catalonia we could find over the next 12 months. It looks like $1,390 is the best price. This is good, compared to the average Catalonia ticket price of $1,390.

What is the cheapest month to fly from Ontario International Airport to Catalonia?

The cheapest month to fly from Ontario International Airport to Catalonia is currently November.

Which upcoming date is cheapest to fly from Ontario International Airport to Catalonia on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ontario International Airport to Catalonia on Sunday, 8 November 2026.

If I'm flying from Ontario International Airport, where in Catalonia is cheapest to fly into?

If you're flying from Ontario International, the cheapest city in Catalonia to fly into is Barcelona. The cheapest airport serving Barcelona at the moment is Barcelona.