Book United Flights to Philadelphia International

The best United flight deals to Philadelphia International

Looking for a last-minute deal or the best direct flight? Find the biggest savings on one-way and round-trip flights to Philadelphia International with United right here.

Philadelphia.880 € per passenger.Departing Sun, Dec 7.One-way flight with United.Outbound indirect flight with United, departing from Dublin on Sun, Dec 7, arriving in Philadelphia International.Price includes taxes and charges.From 880 €, select.

Philadelphia.884 € per passenger.Departing Mon, Feb 9.One-way flight with United.Outbound indirect flight with United, departing from Dublin on Mon, Feb 9, arriving in Philadelphia International.Price includes taxes and charges.From 884 €, select.

Philadelphia.886 € per passenger.Departing Sat, Nov 29.One-way flight with United.Outbound indirect flight with United, departing from Dublin on Sat, Nov 29, arriving in Philadelphia International.Price includes taxes and charges.From 886 €, select.

Philadelphia.995 € per passenger.Departing Tue, Jun 2.One-way flight with United.Outbound indirect flight with United, departing from Dublin on Tue, Jun 2, arriving in Philadelphia International.Price includes taxes and charges.From 995 €, select.

Philadelphia.1.000 € per passenger.Departing Wed, Oct 29.One-way flight with United.Outbound indirect flight with United, departing from Dublin on Wed, Oct 29, arriving in Philadelphia International.Price includes taxes and charges.From 1.000 €, select.

Philadelphia.1.002 € per passenger.Departing Wed, Sep 10.One-way flight with United.Outbound indirect flight with United, departing from Dublin on Wed, Sep 10, arriving in Philadelphia International.Price includes taxes and charges.From 1.002 €, select.

Philadelphia.1.003 € per passenger.Departing Tue, Aug 26.One-way flight with United.Outbound indirect flight with United, departing from Dublin on Tue, Aug 26, arriving in Philadelphia International.Price includes taxes and charges.From 1.003 €, select.

Philadelphia.1.006 € per passenger.Departing Sat, Mar 28.One-way flight with United.Outbound indirect flight with United, departing from Dublin on Sat, Mar 28, arriving in Philadelphia International.Price includes taxes and charges.From 1.006 €, select.

Find the cheapest time to fly to Philadelphia International with United

Flexible on travel dates? Here's when plane tickets are cheapest.

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Alternative routes to Philadelphia

Compare routes to Philadelphia below. You may find an airport to fly into that's cheaper, faster, or easier.

Flying to Philadelphia International with United

The things to know before you go.

Cheapest flight found	880 €
Cheapest month to fly	August
Nearby cities to visit	Philadelphia

How to find cheap flights to Philadelphia International with United

Looking for cheap plane tickets to Philadelphia International? Here are a few tips on how to find the best price.

Simply hit "search"

We've compared every online travel agent and flight provider to find the cheapest United plane tickets to anywhere in the world, including Philadelphia International.

Fly from Dublin

At the moment, the best route to Philadelphia International with United is from Dublin.

Flex your dates for the best rates

If you’re flexible on your departure dates, hit Whole month as you search. You'll see the cheapest month, and even day, to fly to Philadelphia International with United.

Set up a Price Alert

Got your eye on a specific flight to Philadelphia International but not quite ready to book? No worries. We'll let you know when the price of the flight goes up or down so you can book when the time is just right. You're even able to watch specific United flights.

Book your United flight to Philadelphia International Airport with extra peace of mind

Find flexible United flights to Philadelphia International Airport

United might offer amendable tickets to Philadelphia International Airport, which means you won't lose out if your booking has to be changed or canceled.

Add travel cost protection

Make sure you have the right travel insurance before flying to Philadelphia International Airport. That way you can cover the costs of any unexpected events, such as delays or lost luggage.

Reduce your carbon footprint

To check whether there are any lower-emissions flights available on your route, simply check the “only show flights with lower CO₂ emissions” box when you search for a flight with us.

Flying to Philadelphia International with United: FAQs

How long is the flight to Philadelphia International with United?

The average United flight time from Ireland to Philadelphia International is 7 hours and 30 minutes.

Does United fly into any other airports in or near Philadelphia?

No – if you want to travel with United, Philadelphia International is currently the only airport serving Philadelphia.

Which other airlines can I fly to Philadelphia International with?

At the moment, Aer Lingus, American Airlines, British Airways, Finnair and Iberia all fly to Philadelphia International too.

What’s the cheapest month to fly to Philadelphia International with United?

Although it's difficult to get an accurate idea of when United flights to Philadelphia International are cheapest, the cheapest plane tickets are currently for departures in February.