Cheap flights from Ireland to Philadelphia from £314

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Philadelphia departing on 16/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Ireland to Philadelphia

Recent return flight deals from Ireland to Philadelphia

Enter your travel dates to find the best prices.
Aer Lingus Logo
13:00 - 16:00DUB-PHL
8h 00mdirect
Aer Lingus Logo
17:30 - 05:05PHL-DUB
6h 35mdirect
£314Aer Lingus
Find Deal
Sun, 16 Nov - Wed, 19 Nov
British Airways Logo
20:40 - 15:10DUB-PHL
23h 30m2 stops
British Airways Logo
16:37 - 15:05PHL-DUB
17h 28m2 stops
£325British Airways
Find Deal
Mon, 22 Dec - Fri, 2 Jan
British Airways Logo
20:40 - 15:30DUB-PHL
23h 50m2 stops
British Airways Logo
17:07 - 15:05PHL-DUB
16h 58m2 stops
£326British Airways
Find Deal
Tue, 18 Nov - Sun, 23 Nov
American Airlines Logo
11:30 - 13:55DUB-PHL
7h 25mdirect
American Airlines Logo
19:45 - 14:20PHL-DUB
13h 35m1 stop
£327American Airlines
Find Deal
Wed, 12 Nov - Sun, 30 Nov
American Airlines Logo
11:30 - 13:55DUB-PHL
7h 25mdirect
American Airlines Logo
21:15 - 08:40PHL-DUB
6h 25mdirect
£342American Airlines
Find Deal
Wed, 12 Nov - Sun, 30 Nov
Delta Logo
05:55 - 17:57DUB-PHL
17h 02m2 stops
Delta Logo
17:32 - 15:45PHL-DUB
17h 13m2 stops
£344Delta
Find Deal
Sat, 8 Nov - Fri, 14 Nov
Delta Logo
13:25 - 12:35DUB-PHL
27h 10m2 stops
Delta Logo
06:00 - 08:45PHL-DUB
21h 45m2 stops
£345Delta
Find Deal
Fri, 31 Oct - Sun, 9 Nov
Iberia Logo
11:30 - 14:00DUB-PHL
7h 30mdirect
Iberia Logo
21:20 - 08:40PHL-DUB
6h 20mdirect
£367Iberia
Find Deal
Thu, 4 Dec - Mon, 8 Dec
Iberia Logo
11:30 - 13:55DUB-PHL
7h 25mdirect
Iberia Logo
21:15 - 08:40PHL-DUB
6h 25mdirect
£376Iberia
Find Deal
Mon, 29 Dec - Sun, 4 Jan
Aer Lingus Logo
13:00 - 16:00DUB-PHL
8h 00mdirect
Aer Lingus Logo
10:34 - 04:55PHL-DUB
13h 21m1 stop
£385Aer Lingus
Find Deal
Sun, 16 Nov - Wed, 19 Nov

Aer Lingus flights from Ireland to Philadelphia

Our best Aer Lingus deals on Ireland to Philadelphia flight tickets
Aer Lingus
16 Nov
DUB13:00Dublin
8h 00m
PHL16:00Philadelphia
19 Nov
PHL17:30Philadelphia
6h 35m
DUB05:05Dublin
Aer Lingus
16 Nov
DUB13:00Dublin
8h 00m
PHL16:00Philadelphia
19 Nov
PHL10:34Philadelphia
13h 21m
1 stop
DUB04:55Dublin
Aer Lingus
31 Oct
SNN14:45Shannon
22h 30m
2 stops
PHL09:15Philadelphia
3 Dec
PHL10:24Philadelphia
14h 56m
1 stop
SNN06:20Shannon

British Airways flights from Ireland to Philadelphia

Our best British Airways deals on Ireland to Philadelphia flight tickets
British Airways
22 Dec
DUB20:40Dublin
23h 30m
2 stops
PHL15:10Philadelphia
2 Jan
PHL16:37Philadelphia
17h 28m
2 stops
DUB15:05Dublin
British Airways
18 Nov
DUB20:40Dublin
23h 50m
2 stops
PHL15:30Philadelphia
23 Nov
PHL17:07Philadelphia
16h 58m
2 stops
DUB15:05Dublin
British Airways
12 Nov
DUB15:10Dublin
30h 05m
1 stop
PHL16:15Philadelphia
30 Nov
PHL19:45Philadelphia
16h 05m
1 stop
DUB16:50Dublin

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 13 October 2025.
Use the filters below to find and compare flights from Ireland to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sun 16/11

13:00-16:00

Nonstop8h 00m

Philadelphia

Wed 19/11

17:30-05:05

Nonstop6h 35m

£314

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 22/12

20:40-15:10

2 stops23h 30m

Philadelphia

Fri 2/1

16:37-15:05

2 stops17h 28m

£325

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 18/11

20:40-15:30

2 stops23h 50m

Philadelphia

Sun 23/11

17:07-15:05

2 stops16h 58m

£326

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 12/11

11:30-13:55

Nonstop7h 25m

Philadelphia

Sun 30/11

19:45-14:20

1 stop13h 35m

£327

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 12/11

11:30-13:55

Nonstop7h 25m

Philadelphia

Sun 30/11

21:15-08:40

Nonstop6h 25m

£342

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 8/11

05:55-17:57

2 stops17h 02m

Philadelphia

Fri 14/11

17:32-15:45

2 stops17h 13m

£344

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 31/10

13:25-12:35

2 stops27h 10m

Philadelphia

Sun 9/11

06:00-08:45

2 stops21h 45m

£345

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

11:30-14:00

Nonstop7h 30m

Philadelphia

Mon 8/12

21:20-08:40

Nonstop6h 20m

£367

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 29/12

11:30-13:55

Nonstop7h 25m

Philadelphia

Sun 4/1

21:15-08:40

Nonstop6h 25m

£376

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sun 16/11

13:00-16:00

Nonstop8h 00m

Philadelphia

Wed 19/11

10:34-04:55

1 stop13h 21m

£385

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Philadelphia from

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 September instead. Flights to Philadelphia in September, 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 £460. 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 £540.

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

The cheapest time of day to fly to Philadelphia is at midday when flights can be purchased for as low as £494. In the afternoon is when there is more demand to fly to Philadelphia, so prices are often more expensive at around £514 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 weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around £457 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 £388 on momondo.

What cabin class options are available on Ireland to Philadelphia flights?

There are 3 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.

Can stopping save me money on Ireland to Philadelphia flights?

No. A direct flight is the cheapest option for a flight between Ireland to Philadelphia.

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

£461

Fastest flight time

7h 15m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Ireland in the past 72 hours is £461. The best return flight deal from Ireland to Philadelphia found on momondo in the last 72 hours is £385.
The fastest flight from Ireland to Philadelphia takes 7h 15m
Direct flights go from Ireland to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)
  • 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?

  • 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?

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
British AirwaysPriceFrom £297Free CancellationRating
6.7
7,451 reviews
Search British Airways flights
Aer LingusPriceFrom £332Free CancellationRating
7.2
1,333 reviews
Search Aer Lingus flights
FinnairPriceFrom £344Free CancellationRating
7.6
1,332 reviews
Search Finnair flights
IberiaPriceFrom £345Free CancellationRating
7.0
2,986 reviews
Search Iberia flights
American AirlinesPriceFrom £377Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
United AirlinesPriceFrom £435Free CancellationRating
7.4
8,973 reviews
Search United Airlines flights

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Newark
Dover
Reading
Vineland
King of Prussia
Cape May
Essington
Rehoboth Beach
Cherry Hill
Dewey Beach

Why 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.

An easier way to manage your Philadelphia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/11
Wed 19/11

Find better results for your trip to the United States