Cheap Flights from Portland Airport to Northern Ireland from CHF 479 Return

Flight deals from Portland Airport to Northern Ireland

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

Belfast.CHF 479 per passenger.Departing Sun, 22 Feb, returning Sun, 1 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Portland on Sun, 22 Feb, arriving in Belfast City.Inbound indirect flight with British Airways, departs from Belfast City on Sun, 1 Mar, arriving in Portland.Price includes taxes and charges.From CHF 479, select.

Derry.CHF 941 per passenger.Departing Sun, 25 Jan, returning Thu, 29 Jan.Return flight with Hawaiian Airlines and Loganair.Outbound indirect flight with Hawaiian Airlines, departs from Portland on Sun, 25 Jan, arriving in Derry.Inbound indirect flight with Loganair, departs from Derry on Thu, 29 Jan, arriving in Portland.Price includes taxes and charges.From CHF 941, select.

See more deals

Flying from Portland Airport to Northern Ireland

Arm yourself with these facts on the fly.

Cheapest flight found	CHF 479
Cheapest month to fly	February

How to find cheap flights from Portland Airport to Northern Ireland

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Portland Airport to Northern Ireland. Other savvy travellers recently found return flights from CHF 479 and one-way tickets from CHF 220. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in February

The cheapest time to fly from Portland Airport to Northern Ireland is currently February.

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 Portland Airport to anywhere you choose in Northern Ireland.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Portland Airport to your chosen airport in Northern Ireland 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 Northern Ireland Airport to Northern Ireland flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Portland Airport to Northern Ireland?

There are currently no direct flights from Portland Airport to Northern Ireland, but we've found some other routes to United Kingdom – check them out now.

What is the average price of a flight from Portland Airport to Northern Ireland?

We looked at all of the upcoming return flights from Portland Airport to Northern Ireland we could find over the next 12 months. It looks like CHF 479 is the best price. This is good, compared to the average Northern Ireland ticket price of CHF 710.

What is the cheapest month to fly from Portland Airport to Northern Ireland?

The cheapest month to fly from Portland Airport to Belfast City Airport is currently February.
The cheapest month to fly from Portland Airport to Derry Airport is usually January.

Which upcoming date is cheapest to fly from Portland Airport to Northern Ireland on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Portland Airport to Northern Ireland on Sunday, 22 February 2026.

If I'm flying from Portland Airport, where in Northern Ireland is cheapest to fly into?

If you're flying from Portland, the cheapest city in Northern Ireland to fly into is Belfast. The cheapest airport serving Belfast at the moment is Belfast City.