€300 Find cheap flights from Portland to Ireland

Travelers flying from Portland International Airport to Ireland need a valid passport. U.S. citizens can enter Ireland without a visa for tourism or business stays up to 90 days. Ensure your passport has at least six months of validity beyond your planned stay in Ireland, and stay updated on any changes in travel requirements.

Direct flights from Portland International Airport to Ireland are only available sometimes. Travelers usually need to take connecting flights with common layover airports, including John F. Kennedy International Airport (JFK) in New York and New York or O'Hare International Airport (ORD) in Chicago. Airlines that operate these connecting routes to Ireland include Aer Lingus and United Airlines. These layovers may vary in duration and can provide an opportunity to explore additional cities while en route to Ireland.

When planning your flight from Portland to Ireland, consider flying with airlines prioritizing sustainability, such as Aer Lingus or United Airlines, which have initiatives focused on reducing environmental impact. Also, consider packing light to reduce your carbon footprint and utilize electronic boarding passes.

Dublin Airport (DUB) is the closest major airport to the Guinness Storehouse, one of Dublin's most popular attractions. The airport is approximately eight miles north of the city center, offering convenient access to this iconic brewery. Various transportation options, including buses and taxis, are available to reach the Guinness Storehouse from Dublin Airport.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Ireland.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ireland from Portland is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Ireland with an airline and back to Portland with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ireland from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.