Cheap flights from Philadelphia to Ireland from $239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Ireland departing on 1/25. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:00 am - 7:45 amPHL-DUB
19h 45m1 stop
Delta Logo
10:45 am - 8:52 amDUB-PHL
27h 07m2 stops
$448Delta
Find Deal
Wed, Dec 31 - Fri, Jan 23
Multiple Airlines Logo
3:30 pm - 5:10 pmPHL-DUB
20h 40m2 stops
Multiple Airlines Logo
5:00 am - 10:46 pmDUB-PHL
22h 46m2 stops
$450Multiple Airlines
Find Deal
Wed, Nov 19 - Thu, Nov 27
Delta Logo
5:30 am - 7:45 amPHL-DUB
21h 15m1 stop
Delta Logo
8:45 am - 12:51 amDUB-PHL
21h 06m2 stops
$452Delta
Find Deal
Sun, Nov 9 - Tue, Nov 25
Iberia Logo
7:20 pm - 8:55 amPHL-DUB
32h 35m2 stops
Iberia Logo
11:30 am - 1:55 pmDUB-PHL
7h 25mnonstop
$455Iberia
Find Deal
Sun, Nov 9 - Tue, Nov 18
Aer Lingus Logo
6:30 pm - 5:05 amPHL-DUB
6h 35mnonstop
Aer Lingus Logo
1:00 pm - 5:00 pmDUB-PHL
8h 00mnonstop
$463Aer Lingus
Find Deal
Wed, Mar 18 - Tue, Mar 24
Iberia Logo
9:15 pm - 8:40 amPHL-DUB
6h 25mnonstop
Iberia Logo
11:30 am - 2:00 pmDUB-PHL
7h 30mnonstop
$464Iberia
Find Deal
Mon, Dec 1 - Mon, Dec 8
American Airlines Logo
6:35 pm - 10:15 amPHL-DUB
10h 40m1 stop
American Airlines Logo
6:40 am - 1:15 pmDUB-PHL
11h 35m1 stop
$467American Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8
Aer Lingus Logo
5:30 pm - 5:05 amPHL-DUB
6h 35mnonstop
Aer Lingus Logo
1:00 pm - 4:00 pmDUB-PHL
8h 00mnonstop
$469Aer Lingus
Find Deal
Sun, Nov 9 - Sun, Nov 16
American Airlines Logo
6:45 pm - 11:15 amPHL-DUB
11h 30m1 stop
American Airlines Logo
6:30 am - 3:30 pmDUB-PHL
14h 00m1 stop
$471American Airlines
Find Deal
Sun, Mar 29 - Wed, Apr 8
Finnair Logo
6:50 pm - 6:30 amPHL-DUB
6h 40mnonstop
Finnair Logo
9:30 am - 11:45 amDUB-PHL
7h 15mnonstop
$473Finnair
Find Deal
Sun, Mar 29 - Wed, Apr 8

British Airways flights from Philadelphia to Ireland

Our best British Airways deals on Philadelphia to Ireland flight tickets
British Airways
Dec 1
PHL7:20 pmPhiladelphia
15h 05m
2 stops
DUB3:25 pmDublin
Dec 8
DUB5:55 pmDublin
26h 35m
2 stops
PHL3:30 pmPhiladelphia
British Airways
Dec 30
PHL6:35 pmPhiladelphia
10h 00m
1 stop
DUB9:35 amDublin
Jan 23
DUB8:50 amDublin
12h 25m
1 stop
PHL4:15 pmPhiladelphia
British Airways
Feb 13
PHL6:35 pmPhiladelphia
12h 30m
1 stop
DUB12:05 pmDublin
Feb 18
DUB11:30 amDublin
7h 25m
PHL1:55 pmPhiladelphia

American Airlines flights from Philadelphia to Ireland

Our best American Airlines deals on Philadelphia to Ireland flight tickets
American Airlines
Dec 3
PHL6:35 pmPhiladelphia
10h 40m
1 stop
DUB10:15 amDublin
Dec 8
DUB6:40 amDublin
11h 35m
1 stop
PHL1:15 pmPhiladelphia
American Airlines
Mar 29
PHL6:45 pmPhiladelphia
11h 30m
1 stop
DUB11:15 amDublin
Apr 8
DUB6:30 amDublin
14h 00m
1 stop
PHL3:30 pmPhiladelphia
American Airlines
Dec 1
PHL9:15 pmPhiladelphia
6h 25m
DUB8:40 amDublin
Dec 8
DUB6:40 amDublin
14h 35m
1 stop
PHL4:15 pmPhiladelphia

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Ireland 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 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Philadelphia to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 12/31

7:00 am-7:45 am

1 stop19h 45m

Dublin

Fri 1/23

10:45 am-8:52 am

2 stops27h 07m

$448

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 11/19

3:30 pm-5:10 pm

2 stops20h 40m

Dublin

Thu 11/27

5:00 am-10:46 pm

2 stops22h 46m

$450

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 11/9

5:30 am-7:45 am

1 stop21h 15m

Dublin

Tue 11/25

8:45 am-12:51 am

2 stops21h 06m

$452

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 11/9

7:20 pm-8:55 am

2 stops32h 35m

Dublin

Tue 11/18

11:30 am-1:55 pm

Nonstop7h 25m

$455

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 3/18

6:30 pm-5:05 am

Nonstop6h 35m

Dublin

Tue 3/24

1:00 pm-5:00 pm

Nonstop8h 00m

$463

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 12/1

9:15 pm-8:40 am

Nonstop6h 25m

Dublin

Mon 12/8

11:30 am-2:00 pm

Nonstop7h 30m

$464

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 12/3

6:35 pm-10:15 am

1 stop10h 40m

Dublin

Mon 12/8

6:40 am-1:15 pm

1 stop11h 35m

$467

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 11/9

5:30 pm-5:05 am

Nonstop6h 35m

Dublin

Sun 11/16

1:00 pm-4:00 pm

Nonstop8h 00m

$469

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 3/29

6:45 pm-11:15 am

1 stop11h 30m

Dublin

Wed 4/8

6:30 am-3:30 pm

1 stop14h 00m

$471

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 3/29

6:50 pm-6:30 am

Nonstop6h 40m

Dublin

Wed 4/8

9:30 am-11:45 am

Nonstop7h 15m

$473

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Philadelphia to Ireland

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 Ireland?

In general, February is the cheapest month to fly from Philadelphia to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $594. If you aren’t able to travel to Ireland during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $612.

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

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as $745. This is often the case because there is less demand to fly during this day of the week. Flights from Philadelphia to Ireland on a Saturday will generally be more expensive and average around $921. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Ireland is at noon. momondo users have found flights departing from Philadelphia to Ireland at noon for as low as $742. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around $852.

What is the cheapest Philadelphia to Ireland flight route?

Fly from Philadelphia to Dublin for the best Philadelphia - Ireland flight prices

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

You are more likely to see cheaper flights to Ireland from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $742 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Philadelphia for as low as $641 on momondo.

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

There are 4 cabin classes available to choose from on Philadelphia to Ireland 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 Philadelphia to Ireland flights?

You could potentially save up to 37% on your flight if you consider stops on a Philadelphia to Ireland flight.

Cheap Philadelphia to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Ireland

Best Price Found

$471

Fastest flight time

6h 15m

Direct flights

Every day

Airports in Ireland

1 airport
The best one-way flight to Ireland from Philadelphia in the past 72 hours is $471. The best round-trip flight deal from Philadelphia to Ireland found on momondo in the last 72 hours is $553.
The fastest flight from Philadelphia to Ireland takes 6h 15m
Direct flights go from Philadelphia to Ireland every day.
There is 1 airport near Ireland: Dublin (DUB)
  • When did momondo last update prices for flights from Philadelphia Airport to Ireland?

    Prices for flights from Philadelphia Airport to Ireland are updated daily.

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

  • How old do you have to be to fly from Philadelphia Airport to Ireland?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Philadelphia to Ireland?

Best airlines flying from Philadelphia to Ireland

Compare and see reviews for airlines that fly from Philadelphia to Ireland with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $117Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
DeltaPriceFrom $327Free CancellationRating
7.9
7,999 reviews
Search Delta flights
United AirlinesPriceFrom $454Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
Aer LingusPriceFrom $458Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $461Free CancellationRating
6.7
7,488 reviews
Search British Airways flights
FinnairPriceFrom $461Free CancellationRating
7.6
1,333 reviews
Search Finnair flights
IberiaPriceFrom $467Free CancellationRating
7.0
3,004 reviews
Search Iberia flights
American AirlinesPriceFrom $516Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,383 reviews
Search Air Canada flights

Why use momondo?

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

Finding the right flight to Ireland from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ireland quick and easy, saving you time and money.

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

Flights from Philadelphia to Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Philadelphia to Ireland?

Once you have performed a search for Philadelphia to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Philadelphia to Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ireland and let you know when they change.

An easier way to manage your Ireland trip

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1 adult
Sat 11/29
Sat 12/6

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Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo