Cheap flights from Ireland to Philadelphia from £342
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Philadelphia departing on 21/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Ireland to Philadelphia
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Philadelphia?
If you aren’t able to travel during the month of April, then book flights to Philadelphia from Ireland during February instead. Flights to Philadelphia in February, while not as cheap as those in April, still average around £383.
What is the cheapest day to depart on your flight to Philadelphia?
Our data shows that Monday is the least expensive day to fly to Philadelphia. Tickets to fly out on this day can be as low as £486. On the other hand, Sunday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £598.
What is the cheapest time of day to depart on your flight to Philadelphia?
The cheapest time of day to fly to Philadelphia is in the evening when flights can be purchased for as low as £0. In the afternoon is when there is more demand to fly to Philadelphia, so prices are often more expensive at around £540 per ticket.
What is the cheapest Ireland to Philadelphia flight route?
Fly from Dublin to Philadelphia for the best Ireland - Philadelphia flight prices
How far in advance should I book a flight to Philadelphia?
You are more likely to see cheaper flights to Philadelphia from Ireland when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around £459 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Ireland for as low as £395 on momondo.
What cabin class options are available on Ireland to Philadelphia flights?
There are 2 cabin classes available to choose from on Ireland to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Ireland to Philadelphia?
JetBlue, Finnair, and British Airways are the most popular carriers operating from Ireland to Philadelphia
Which airlines fly to Philadelphia?
Aer Lingus, British Airways and Finnair are the top three most popular airlines that fly to Philadelphia from Ireland according to our data. Aer Lingus is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Philadelphia. Keep in mind that there are 10 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.
How many flights depart from Ireland to Philadelphia on average per day?
The number of flights available between Ireland and Philadelphia is 8 per day as of April 2025. The most frequent departure time is 09:00, with 62% of daily flights leaving at midday.
How many flights depart from Ireland to Philadelphia on average per week?
As of April 2025, 56 flights take off from Ireland and land in Philadelphia each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
Cheap Ireland to Philadelphia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ireland to Philadelphia
Best price found | £342 |
|---|---|
Fastest flight time | 7h 00m |
Direct flights | Every day |
Airports in Philadelphia | 1 airport |
When did momondo last update prices for flights from Ireland to Philadelphia Airport?
Prices for flights from Ireland to Philadelphia Airport are updated daily.
How many operators does momondo search for flights from Ireland to Philadelphia Airport?
As of April 2025, there are 5 operators available to choose from for flights from Ireland to Philadelphia Airport.
How old do you have to be to fly from Ireland to Philadelphia Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Ireland to Philadelphia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ireland to Philadelphia is Boeing 787-8 Dreamliner (36.87% of total bookings). The next most popular plane models are Boeing 787 Dreamliner (31.54%), Airbus A321-100/200 (7.15%), and Boeing 787-9 Dreamliner (5.91%).
Best airlines flying from Ireland to Philadelphia
Compare and see reviews for airlines that fly from Ireland to Philadelphia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £282 | Free Cancellation | Rating 6.6 6,815 reviews | |||
| PriceFrom £297 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom £315 | Free Cancellation | Rating 7.6 1,272 reviews | |||
| PriceFrom £326 | Free Cancellation | Rating 7.0 1,070 reviews | |||
| PriceFrom £329 | Free Cancellation | Rating 7.0 2,686 reviews |
Travelling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ireland to Philadelphia?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Philadelphia . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Ireland to Philadelphia with flexible booking policies on momondo?
Yes. All flights to Philadelphia from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Ireland to Philadelphia?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Philadelphia from Ireland.
I’m not ready to book a flight from Ireland to Philadelphia right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Ireland to Philadelphia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.