Question 1

Why should I use momondo to find a flight deal to Philadelphia?

Accepted Answer

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.

Question 2

Can I find flights to Philadelphia with flexible booking policies on momondo?

Accepted Answer

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.

Question 3

How can momondo help me find flights to Philadelphia?

Accepted Answer

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.

Question 4

I’m not ready to book a flight to Philadelphia right now. Can momondo alert me if prices change?

Accepted Answer

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.

Question 5

How far in advance should I book a flight to Philadelphia?

Accepted Answer

We recommend purchasing flights from Ireland to Philadelphia 40 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 €329 in the past 72 hours.

Question 6

Is there an alternative airport near Philadelphia?

Accepted Answer

Philadelphia Airport, Trenton-Mercer Airport, Greater Wilmington Airport, Atlantic City Airport or Newark Airport can be an alternative airport used for travel to Philadelphia.

Question 7

Is there a cheaper alternative to flying into Philadelphia?

Accepted Answer

New York LaGuardia Airport has an average price of €135 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.

Question 8

Which airlines fly to Philadelphia?

Accepted Answer

Based on our data, the most popular airlines that fly to Philadelphia from Ireland are Aer Lingus, United Airlines, KLM and Delta. There may also be other airline options depending on where in Ireland you’re flying from.

Question 9

Finnair Flights to Philadelphia

Accepted Answer

Finnair will jet to Philadelphia around 15 times in an average week. Where you fly from will dictate what kind of deals you can get for Finnair, but prices as low as €288 have been found from Dublin to Philadelphia. Finnair has scored 7.7/10 in momondo user reviews.

Question 10

Aer Lingus Flights to Philadelphia

Accepted Answer

Aer Lingus flight deals to Philadelphia start from €374 - this is the best price found recently on momondo, and was a return journey departing from Dublin. Over any normal week, Aer Lingus flight prices are typically higher, but vary depending on where you fly from - Dallas/Fort Worth is the most popular Aer Lingus departure point to Philadelphia so generally has the most availability. Aer Lingus is scored a 7.3/10 in 1,693 reviews.

Question 11

When did momondo last update prices for flights to Philadelphia Airport?

Accepted Answer

Prices for flights to Philadelphia Airport are refreshed on a daily basis.

Question 12

How many operators does momondo search for flights to Philadelphia Airport?

Accepted Answer

As of August 2026, there are 5 operators available to choose from for flights to Philadelphia Airport.

Question 13

How old do you have to be to fly to Philadelphia Airport?

Accepted Answer

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.

Question 14

What documentation or ID do you need to fly to Philadelphia Airport?

Accepted Answer

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.

Question 15

What is the cheapest day to depart on your flight to Philadelphia?

Accepted Answer

The cheapest day to depart from Ireland to Philadelphia is on a Friday. Travellers who choose to depart for Philadelphia on a Friday will often find tickets for as low as €594. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around €803. These prices are subject to change though, so be sure to set up a Price Alert for flights to Philadelphia.

Question 16

How long does it take to fly to Philadelphia?

Accepted Answer

If you’re flying from a popular airport in Ireland, such as Dublin or Cork, and flying into Philadelphia, then you can expect flight times to average 7h 29m and 11h 17m, respectively.

Question 17

How far in advance should I book a flight to Philadelphia?

Accepted Answer

You are more likely to see cheaper flights to Philadelphia from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around €538 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Ireland for as low as €444 on momondo.

Question 18

What is the absolute cheapest flight to Philadelphia?

Accepted Answer

The best deal found on momondo in the last two weeks was a flight to Philadelphia from Shannon, Clare for €453. This is 19% 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.

Question 19

What is the cheapest month to fly to Philadelphia?

Accepted Answer

The cheapest month to fly to Philadelphia from Ireland is in March. Flight prices, which tend to average around €394, are often lower during this time because this is during the off-season. If you don’t want to visit Philadelphia in March, then you should wait until November to fly from Ireland, when ticket prices are also cheap, with an average price of €462.

Question 20

What is the cheapest time of day to depart on your flight to Philadelphia?

Accepted Answer

Flying to Philadelphia from Ireland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as €608 when looking at flights departing in the afternoon. Flights at midday are often more expensive, with an average ticket price of €719.

CHEAPEST MONTH TO FLY TO PHILADELPHIA FROM DUBLIN	March	27% cheaper	Flying from Dublin to Philadelphia costs on average just €394 in March
MOST EXPENSIVE MONTH TO FLY TO PHILADELPHIA FROM DUBLIN	August	45% more expensive	It costs about €781 for flights to Philadelphia from Dublin in August
MOST POPULAR MONTH TO FLY TO PHILADELPHIA FROM DUBLIN	June	572% more users visited	More momondo users searched in flights to Philadelphia from Dublin in June than any other month

Best One-Way Price	€300
Best Round-Trip Price	€463
Fastest flight time	32h 05m
Popular in	August

€300 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 3/9. 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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