Cheap flights from Philadelphia to Ireland from $229

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 1/26. 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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Finnair Logo
9:20 pm - 8:40 amPHL-DUB
6h 20mnonstop
Finnair Logo
11:30 am - 2:00 pmDUB-PHL
7h 30mnonstop
$436Finnair
Find Deal
週二, 12月 9 - 週二, 12月 16
United Airlines Logo
10:10 am - 7:30 amPHL-DUB
16h 20m2 stops
United Airlines Logo
10:40 am - 9:36 pmDUB-PHL
15h 56m1 stop
$438United Airlines
Find Deal
週三, 1月 21 - 週五, 1月 30
Multiple Airlines Logo
3:30 pm - 5:10 pmPHL-DUB
20h 40m2 stops
Multiple Airlines Logo
5:00 am - 2:47 pmDUB-PHL
14h 47m2 stops
$441Multiple Airlines
Find Deal
週三, 1月 21 - 週二, 1月 27
Aer Lingus Logo
5:30 pm - 5:05 amPHL-DUB
6h 35mnonstop
Aer Lingus Logo
1:00 pm - 5:00 pmDUB-PHL
8h 00mnonstop
$444Aer Lingus
Find Deal
週三, 3月 4 - 週三, 3月 11
British Airways Logo
6:35 pm - 2:05 pmPHL-DUB
14h 30m1 stop
British Airways Logo
8:50 am - 4:15 pmDUB-PHL
12h 25m1 stop
$446British Airways
Find Deal
週三, 1月 21 - 週五, 1月 30
British Airways Logo
3:35 pm - 9:40 amPHL-DUB
13h 05m2 stops
British Airways Logo
8:50 am - 4:15 pmDUB-PHL
12h 25m1 stop
$450British Airways
Find Deal
週三, 1月 21 - 週五, 1月 30
American Airlines Logo
6:35 pm - 11:10 amPHL-ORK
11h 35m1 stop
American Airlines Logo
11:55 am - 1:50 pmORK-PHL
30h 55m1 stop
$469American Airlines
Find Deal
週日, 1月 11 - 週一, 1月 26
American Airlines Logo
7:40 pm - 11:20 amPHL-SNN
10h 40m1 stop
American Airlines Logo
9:15 pm - 4:40 pmSNN-PHL
24h 25m1 stop
$520American Airlines
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週三, 4月 1 - 週二, 4月 7
Air Canada Logo
3:30 pm - 11:30 amPHL-SNN
15h 00m2 stops
Air Canada Logo
7:50 am - 10:46 pmSNN-PHL
19h 56m2 stops
$632Air Canada
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週日, 1月 11 - 週二, 1月 27
Air Canada Logo
3:30 pm - 11:30 amPHL-SNN
15h 00m2 stops
Air Canada Logo
5:30 pm - 2:47 pmSNN-PHL
50h 17m2 stops
$669Air Canada
Find Deal
週三, 1月 14 - 週一, 1月 19

British Airways flights from Philadelphia to Ireland

Our best British Airways deals on Philadelphia to Ireland flight tickets
British Airways
Jan 21
PHL6:35 pmPhiladelphia
14h 30m
1 stop
DUB2:05 pmDublin
Jan 30
DUB8:50 amDublin
12h 25m
1 stop
PHL4:15 pmPhiladelphia
British Airways
Jan 21
PHL3:35 pmPhiladelphia
13h 05m
2 stops
DUB9:40 amDublin
Jan 30
DUB8:50 amDublin
12h 25m
1 stop
PHL4:15 pmPhiladelphia
British Airways
Feb 17
PHL6:35 pmPhiladelphia
12h 35m
1 stop
DUB12:10 pmDublin
Feb 24
DUB8:50 amDublin
12h 25m
1 stop
PHL4:15 pmPhiladelphia

United Airlines flights from Philadelphia to Ireland

Our best United Airlines deals on Philadelphia to Ireland flight tickets
United Airlines
Apr 27
PHL7:45 pmPhiladelphia
30h 25m
1 stop
DUB7:10 amDublin
May 7
DUB9:50 amDublin
29h 00m
1 stop
PHL9:50 amPhiladelphia
United Airlines
Mar 3
PHL10:35 amPhiladelphia
15h 55m
2 stops
DUB7:30 amDublin
Mar 11
DUB8:00 amDublin
11h 49m
1 stop
PHL3:49 pmPhiladelphia
United Airlines
Feb 9
PHL6:30 amPhiladelphia
20h 40m
1 stop
DUB8:10 amDublin
Feb 19
DUB10:40 amDublin
15h 58m
1 stop
PHL9:38 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 11月 21, 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

週二 12/9

9:20 pm-8:40 am

Nonstop6h 20m

Dublin

週二 12/16

11:30 am-2:00 pm

Nonstop7h 30m

$436

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

週三 1/21

10:10 am-7:30 am

2 stops16h 20m

Dublin

週五 1/30

10:40 am-9:36 pm

1 stop15h 56m

$438

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

週三 1/21

3:30 pm-5:10 pm

2 stops20h 40m

Dublin

週二 1/27

5:00 am-2:47 pm

2 stops14h 47m

$441

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

週三 3/4

5:30 pm-5:05 am

Nonstop6h 35m

Dublin

週三 3/11

1:00 pm-5:00 pm

Nonstop8h 00m

$444

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

週三 1/21

6:35 pm-2:05 pm

1 stop14h 30m

Dublin

週五 1/30

8:50 am-4:15 pm

1 stop12h 25m

$446

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

週三 1/21

3:35 pm-9:40 am

2 stops13h 05m

Dublin

週五 1/30

8:50 am-4:15 pm

1 stop12h 25m

$450

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

週日 1/11

6:35 pm-11:10 am

1 stop11h 35m

Cork

週一 1/26

11:55 am-1:50 pm

1 stop30h 55m

$469

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

週三 4/1

7:40 pm-11:20 am

1 stop10h 40m

Shannon

週二 4/7

9:15 pm-4:40 pm

1 stop24h 25m

$520

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

週日 1/11

3:30 pm-11:30 am

2 stops15h 00m

Shannon

週二 1/27

7:50 am-10:46 pm

2 stops19h 56m

$632

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

週三 1/14

3:30 pm-11:30 am

2 stops15h 00m

Shannon

週一 1/19

5:30 pm-2:47 pm

2 stops50h 17m

$669

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 $534. 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 $553.

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 $742. 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 $920. 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 $725 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 $629 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 $579.
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
2,902 reviews
Search JetBlue flights
DeltaPriceFrom $327Free CancellationRating
7.9
8,002 reviews
Search Delta flights
United AirlinesPriceFrom $454Free CancellationRating
7.4
9,030 reviews
Search United Airlines flights
FinnairPriceFrom $459Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
Aer LingusPriceFrom $460Free CancellationRating
7.2
1,377 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $461Free CancellationRating
6.7
7,534 reviews
Search British Airways flights
IberiaPriceFrom $467Free CancellationRating
7.0
3,028 reviews
Search Iberia flights
American AirlinesPriceFrom $513Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,463 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
週日 12/21
週日 12/28

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Popular cities in Ireland

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