We've compared all ten flights that go to or via Portland Maine every week, to find the best deal for you. KLM usually has the cheapest flights from Cardiff to Portland Maine, so keep an eye out for them in your search results. If they’re not the cheapest option, try searching by month to compare costs throughout the week.
When you fly from Cardiff to Portland Maine, you'll have two airlines to choose from for your 4927 km journey. If you're planning to fly in peak season, make sure you book in advance to get a reasonable price. Or you could hold on and try to get a last-minute bargain.
KLM & Virgin Atlantic are the most popular airlines for flying from Cardiff to Portland Maine, 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 18 hrs 35 mins to fly from Cardiff to Portland Maine. 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.
