Cheap Flights to Philadelphia from 424 € Return

Q: How long is the flight to Philadelphia?

The average flight time to Philadelphia is 7 hours and 23 minutes. We've calculated this based on journeys from Dublin.

Q: How many airports are there in Philadelphia?

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.

Q: Which airlines offer direct flights to Philadelphia?

Aer Lingus, British Airways, American Airlines, Finnair and Iberia all fly direct to Philadelphia.

Q: When is the cheapest time to fly to Philadelphia?

The cheapest month to fly to Philadelphia is usually May.

Q: How can I find the best flight deal to Philadelphia?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

Q: Can I get a direct flight to Philadelphia?

Yes – you can fly direct to Philadelphia International Airport and the average flight time is 7 hours and 23 minutes.

Q: How much are return flights to Philadelphia?

The best price we found for a return flight to Philadelphia is 424 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Q: Which is the cheapest airport in Philadelphia?

The cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from 424 € .

Q: Which upcoming date is cheapest to fly to Philadelphia on?

After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Philadelphia is Saturday, 3 May 2025 .

Q: When is the best time to book flights to Philadelphia?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.

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Flight deals to Philadelphia

Looking for a cheap last-minute deal or the best return flight to Philadelphia? Find the biggest savings on one-way and return tickets right here.

Philadelphia.424 € per passenger.Departing Sat, 3 May, returning Mon, 5 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Dublin on Sat, 3 May, arriving in Philadelphia International.Inbound indirect flight with Delta, departs from Philadelphia International on Mon, 5 May, arriving in Dublin.Price includes taxes and charges.From 424 €, select.

Philadelphia.435 € per passenger.Departing Fri, 29 Aug, returning Sat, 6 Sep.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Fri, 29 Aug, arriving in Philadelphia International.Inbound direct flight with Aer Lingus departs from Philadelphia International on Sat, 6 Sep, arriving in Dublin.Price includes taxes and charges.From 435 €, select.

Philadelphia.439 € per passenger.Departing Thu, 12 Jun, returning Tue, 9 Sep.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Thu, 12 Jun, arriving in Philadelphia International.Inbound indirect flight with Finnair, departs from Philadelphia International on Tue, 9 Sep, arriving in Dublin.Price includes taxes and charges.From 439 €, select.

Philadelphia.439 € per passenger.Departing Tue, 22 Apr, returning Tue, 29 Apr.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Tue, 22 Apr, arriving in Philadelphia International.Inbound indirect flight with Finnair, departs from Philadelphia International on Tue, 29 Apr, arriving in Dublin.Price includes taxes and charges.From 439 €, select.

Philadelphia.439 € per passenger.Departing Thu, 25 Sep, returning Tue, 7 Oct.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Thu, 25 Sep, arriving in Philadelphia International.Inbound indirect flight with Finnair, departs from Philadelphia International on Tue, 7 Oct, arriving in Dublin.Price includes taxes and charges.From 439 €, select.

Philadelphia.440 € per passenger.Departing Wed, 30 Apr, returning Wed, 7 May.Return flight with Fly Play and Spirit Airlines.Outbound indirect flight with Fly Play, departs from Dublin on Wed, 30 Apr, arriving in Philadelphia International.Inbound indirect flight with Spirit Airlines, departs from Philadelphia International on Wed, 7 May, arriving in Dublin.Price includes taxes and charges.From 440 €, select.

Philadelphia.441 € per passenger.Departing Wed, 24 Sep, returning Mon, 29 Sep.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Wed, 24 Sep, arriving in Philadelphia International.Inbound indirect flight with Finnair, departs from Philadelphia International on Mon, 29 Sep, arriving in Dublin.Price includes taxes and charges.From 441 €, select.

Philadelphia.442 € per passenger.Departing Fri, 2 May, returning Mon, 12 May.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Fri, 2 May, arriving in Philadelphia International.Inbound direct flight with Aer Lingus departs from Philadelphia International on Mon, 12 May, arriving in Dublin.Price includes taxes and charges.From 442 €, select.

Find the cheapest time to fly to Philadelphia

Flexible on travel dates? Find the cheapest month – or even day – to fly to Philadelphia.

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Airports in Philadelphia

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

Direct flights to Philadelphia

Frequently asked questions

How long is the flight to Philadelphia?

How many airports are there in Philadelphia?

Which airlines offer direct flights to Philadelphia?

When is the cheapest time to fly to Philadelphia?

How can I find the best flight deal to Philadelphia?

Can I get a direct flight to Philadelphia?

How much are return flights to Philadelphia?

Which is the cheapest airport in Philadelphia?

Which upcoming date is cheapest to fly to Philadelphia on?

When is the best time to book flights to Philadelphia?

What’s the weather like in Philadelphia?

Which is the cheapest airline to fly to Philadelphia with?

Flying to Philadelphia

The things to know before you go.

Cheapest flight found	424 €
Cheapest month to fly	May
Average flight time	7 hrs, 26 mins
Most popular airline	Aer Lingus
Average flights per week	83

Discover Philadelphia

How to find cheap flights to Philadelphia in 2025

Looking for cheap tickets to Philadelphia? Return tickets to Philadelphia start from 424 € and one-way flights to Philadelphia start from 265 €.

Here are a few tips on how to score the best price and make your journey as smooth as possible.

Simply hit 'search'. We've compared plane tickets from all major online travel agents and airlines flying to Philadelphia to find the cheapest flights. And with us there are no hidden fees - what you see is what you pay.
Depart from Ireland. Look out for flights from Ireland, this is the cheapest location to depart from when flying to Philadelphia.
Flex your dates to secure the best air ticket price for your Philadelphia flight. If your travel dates are flexible, use Skyscanner's 'Whole month' tool to find the cheapest time to fly to Philadelphia.
Set up a Price Alert. You can easily track the fare of your flights to Philadelphia by creating an alert. Whenever prices go down or up, you'll get a push notification or e-mail to help you get the best flight deal.
Compare flight deals to Philadelphia from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Philadelphia start from 265 € one-way.
Find the cheapest Business class flights to Philadelphia. We scour the internet for the best Business, Premium Economy and First Class flight fares to Philadelphia, too. Check the difference in price as you search – you might just chance upon a last-minute low fare.
Include nearby airports in your search. Widen your search for Philadelphia flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
Look for direct flights. Only interested in direct flights to Philadelphia? Make sure to tick 'Direct flights only' when performing a search. If there are direct Philadelphia flights available, these will appear in the results.
Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets to Philadelphia whenever you want.

Compare Philadelphia plane tickets with other destinations using the everywhere search

Not entirely set on flying to Philadelphia just yet? You can easily browse other destinations by searching flights to 'Everywhere' - this will allow you to find the cheapest place to travel to.

Combine your flight to Philadelphia with hotels and car hire

Once you've secured your cheap flight ticket to Philadelphia, discover the best prices and exclusive rates for hotels in Philadelphia or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.

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Plan your trip to Philadelphia

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.