You’ve searched for flights from Cardiff to Ontario (USA). We've gone through all ten flights that go to or via Ontario (USA) every week, to help you find the cheapest flight. KLM usually has the best-value flights from Cardiff, but make sure you compare all your options to get the cheapest flight possible.
We scan thousands of airfares from hundreds of airlines across the globe. We've found that two airlines operate the 8567 km flight from Cardiff to Ontario (USA). Flights during peak season tend to be the most expensive – so if you want to go during that time, it's best to book early. Or you could try to get a last-minute flight deal.
Virgin Atlantic & KLM are the most popular airlines for flying from Cardiff to Ontario (USA), so look out for their deals and offers. To find the best price, try searching by month. Or, if you want to bag a last-minute offer, keep an eye on Netflights to monitor the prices.
It takes about 21 hrs 20 mins to fly from Cardiff to Ontario (USA). Once you’ve chosen your flight, go through and fill out your details to complete your booking. If you haven’t yet sorted your hotel or car hire, take a look at our competitive rates – then you can book your flights and accommodation in one go.
