Cheap flights Ontario — Barcelona (ONT — BCN)

Good to know - Cheap tickets Ontario — Barcelona

Cheapest flight found $405
Flight distance 9620 km
Round-trip from $520
Cheapest month to fly July

Airfare Ontario – Barcelona by month

Here you can find out in what months how much a ticket Ontario – Barcelona costs to buy cheap plane tickets.

Month One-way Round-trip
May 2026
April 2026
February 2026
December 2025
November 2025
October 2025
September 2025
August 2025
July 2025
June 2025
May 2025
April 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Popular airlines flying Ontario — Barcelona

Flight Ontario – Barcelona is served by 8 airlines.

Sales of tickets from Ontario to Barcelona in the last 48 hours

2025-11-19 one-way

2025-11-16 one-way

2025-11-16 one-way

2025-11-14 one-way

2025-10-27 - 2025-11-04

2025-08-10 - 2025-08-16

2025-08-03 - 2025-08-07

Dynamics airfare Ontario — Barcelona by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Ontario — Barcelona

The graph shows that booking flights Ontario — Barcelona is best planned for July and flights Ontario — Barcelona — Ontario in the month of January.

Flights Ontario — Barcelona

The selection of cheap flights Ontario — Barcelona

Here you can find and purchase the cheapest flights Ontario — Barcelona from $405 and Ontario — Barcelona — Ontario from $520.

The price of the flight Ontario — Barcelona (Spain) — Ontario from $520 (round-trip).

The average price of the flight Ontario — Barcelona (Spain) — Ontario $1,002 (round-trip).

Low cost flights Ontario — Barcelona (ONT — BCN)

The distance between Ontario and Barcelona 5978 miles (or 9620 kilometres).

The time difference between Ontario and Barcelona is 9 h.

LowCostClub always do a comparison of airfares Ontario — Barcelona with several airlines (include American Airlines, Atlas Air, Avianca). They will always give you all available options so you can find the cheapest flight to Barcelona. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Ontario — Barcelona. Last week, for instance, the cheapest round-trip prices stood at $520 while the cheapest one-way price that was available within the last week cost $405

Routes from nearby cities to Barcelona

A flight from a neighbouring city can help you save money on plane tickets.

Most often, departures to Barcelona are from Los Angeles, this is the cheapest flight from $242. The nearest airports from Ontario with a flight to Barcelona are located in Las Vegas.

Popular International routes from Ontario

Popular routes from Barcelona

If you are going to fly from Barcelona, then study the popular flights. The most popular flights from Barcelona:

Popular domestic routes from Ontario

FAQ about Ontario — Barcelona

Yes, you can fly from Ontario to Barcelona. Ontario has 2 airports (Ontario International Airport, International Heliport) for flights. There are non-direct flights through American Airlines, Atlas Air, Avianca, Delta Connection, FedEx, NetJets, United Airlines, UPS.

The price of flights Ontario — Barcelona starts from $405.

In Ontario — Ontario International Airport, International Heliport. In Barcelona — Barcelona-El Prat Airport.

High season is considered to be August and the cheapest month is July. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Ontario — Barcelona flight deals.

All the following airlines flights Ontario — Barcelona: American Airlines, Atlas Air, Avianca, Delta Connection, FedEx, NetJets, United Airlines, UPS.

Low price calendar

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