Flights from Philadelphia to Northern Ireland

Flight deals from Philadelphia to Northern Ireland

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

Belfast.R 4,499 per passenger.Departing Sun, 8 Feb.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Philadelphia International on Sun, 8 Feb, arriving in Belfast International.Price includes taxes and charges.From R 4,499, select.

Derry.R 7,308 per passenger.Departing Thu, 1 Oct.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Philadelphia International on Thu, 1 Oct, arriving in Derry.Price includes taxes and charges.From R 7,308, select.

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Flying from Philadelphia to Northern Ireland

Arm yourself with these facts on the fly.

Cheapest flight found	R 4,499
Cheapest month to fly	February
Cheapest airport to fly from	Philadelphia International

How to find cheap flights from Philadelphia to Northern Ireland

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Philadelphia to Northern Ireland. Other savvy travellers recently found return flights from R 10,935 and one-way tickets from R 4,499 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Philadelphia International into Belfast City

At the moment, the lowest priced flight tickets to Northern Ireland are from Philadelphia International Airport to Belfast City Airport.

Fly in March

We crunched the flight calendar and found the cheapest time to fly from Philadelphia to Northern Ireland is currently March.

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 Philadelphia 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 Philadelphia to 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 to Northern Ireland flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Philadelphia to Northern Ireland flight price?

We looked at all of the upcoming return flights from Philadelphia to Northern Ireland we could find over the next 12 months. It looks like R 10,935 is the best price. This is good, compared to the average Northern Ireland ticket price of R 17,823.

What is the cheapest month to fly from Philadelphia to Northern Ireland?

The cheapest month to fly from Philadelphia to Belfast City Airport is currently March. The cheapest month to fly from Philadelphia to Derry Airport is usually April

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Northern Ireland on Tuesday, 24 March 2026.

Are there any direct flights from Philadelphia to Northern Ireland?

Currently, there aren't any direct flights from Philadelphia to Northern Ireland, but you can still fly with a stopover.

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

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