€317 Cheap flights to Philadelphia
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Philadelphia departing on 21/8. 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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What is the cheapest month to fly to Philadelphia?
The cheapest month to fly to Philadelphia from Ireland is in April. Flight prices, which tend to average around €434, are often lower during this time because this is during the off-season. If you don’t want to visit Philadelphia in April, then you should wait until February to fly from Ireland, when ticket prices are also cheap, with an average price of €442.
What is the absolute cheapest flight to Philadelphia?
The best deal found on momondo in the last two weeks was a flight to Philadelphia from Dublin for €504. This is 45% cheaper than most flight deals to Philadelphia. To find the cheapest price to Philadelphia from your area, use momondo’s Airport-to-Airport Pricing Tool.
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What is the cheapest day to depart on your flight to Philadelphia?
The cheapest day to depart from Ireland to Philadelphia is on a Thursday. Travellers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as €607. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around €722. These prices are subject to change though, so be sure to set up a Price Alert for flights to Philadelphia.
What is the cheapest time of day to depart on your flight to Philadelphia?
Flying to Philadelphia from Ireland in the morning is the least expensive time of day to depart. momondo users have found prices as low as €629 when looking at flights departing in the morning. Flights in the afternoon are often more expensive, with an average ticket price of €642.
Cheapest flights to Philadelphia
Find the cheapest flights to Philadelphia from your nearest city or airport
| CHEAPEST MONTH TO FLY TO PHILADELPHIA FROM DUBLIN | April | 20% cheaper | Flying from Dublin to Philadelphia costs on average just €434 in April |
| MOST EXPENSIVE MONTH TO FLY TO PHILADELPHIA FROM DUBLIN | July | 20% more expensive | It costs about €646 for flights to Philadelphia from Dublin in July |
| MOST POPULAR MONTH TO FLY TO PHILADELPHIA FROM DUBLIN | July | 434% more users visited | More momondo users searched in flights to Philadelphia from Dublin in July than any other month |
Cheap Philadelphia flight deals and tips
Summary info about Philadelphia flight prices, duration and airlines
Best One-Way Price | €317 |
|---|---|
Best Round-Trip Price | €386 |
Fastest flight time | 7h 10m |
Popular in | July |
Frequently asked questions about flying to Philadelphia
How far in advance should I book a flight to Philadelphia?
We recommend purchasing flights from Ireland to Philadelphia 57 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Philadelphia for €538. Keep in mind that you might be able to find cheaper flights to Philadelphia at any time. In fact, our users found flights for as low as €403 in the past 72 hours.
Is there an alternative airport near Philadelphia?
Trenton-Mercer Airport, Greater Wilmington Airport, Atlantic City Airport, Allentown-Bethlehem Airport or Newark Airport can be an alternative airport used for travel to Philadelphia.
Is there a cheaper alternative to flying into Philadelphia?
Newark Airport has an average price of €917 per person and is typically the cheapest airport to fly into when visiting Philadelphia. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.
When did momondo last update prices for flights to Philadelphia Airport?
Prices for flights to Philadelphia Airport are refreshed on a daily basis.
How many operators does momondo search for flights to Philadelphia Airport?
As of June 2025, there are 5 operators available to choose from for flights to Philadelphia Airport.
How old do you have to be to fly to Philadelphia Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Why use momondo?
Why should I use momondo to find a flight deal to Philadelphia?
Finding the right flight to Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Philadelphia quick and easy, saving you time and money.
Can I find flights to Philadelphia with flexible booking policies on momondo?
momondo does allow users to show only those flights to Philadelphia which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights to Philadelphia?
Once all potential Philadelphia flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.
I’m not ready to book a flight to Philadelphia right now. Can momondo alert me if prices change?
Yes. momondo can track flight prices for Philadelphia and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.