Cheap flights from Philadelphia to Ireland from $221

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.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
8:40 am - 7:45 amPHL-DUB
19h 05m1 stop
Delta Logo
12:00 pm - 9:23 pmDUB-PHL
14h 23m1 stop
$437Delta
Find Deal
Wed, Mar 25 - Wed, Apr 1
Delta Logo
12:29 pm - 8:45 amPHL-DUB
15h 16m2 stops
Delta Logo
10:45 am - 8:50 amDUB-PHL
27h 05m2 stops
$438Delta
Find Deal
Tue, Jan 20 - Thu, Jan 29
British Airways Logo
6:35 pm - 12:15 pmPHL-DUB
12h 40m1 stop
British Airways Logo
8:40 pm - 3:30 pmDUB-PHL
23h 50m2 stops
$439British Airways
Find Deal
Wed, Feb 18 - Tue, Feb 24
British Airways Logo
6:35 pm - 12:35 pmPHL-DUB
13h 00m1 stop
British Airways Logo
10:30 am - 10:00 pmDUB-PHL
16h 30m2 stops
$440British Airways
Find Deal
Mon, Feb 2 - Thu, Feb 12
British Airways Logo
6:35 pm - 9:40 amPHL-DUB
10h 05m1 stop
British Airways Logo
8:40 pm - 4:15 pmDUB-PHL
24h 35m1 stop
$441British Airways
Find Deal
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
1:27 pm - 10:15 amPHL-SNN
15h 48m2 stops
United Airlines Logo
12:30 pm - 12:32 amSNN-PHL
17h 02m2 stops
$491United Airlines
Find Deal
Tue, Apr 28 - Fri, May 8
American Airlines Logo
7:50 pm - 11:10 amPHL-ORK
10h 20m1 stop
American Airlines Logo
7:40 am - 4:15 pmORK-PHL
13h 35m1 stop
$494American Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
American Airlines Logo
3:40 pm - 11:10 amPHL-ORK
14h 30m2 stops
American Airlines Logo
7:40 am - 1:50 pmORK-PHL
11h 10m1 stop
$499American Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
2:56 pm - 10:15 amPHL-SNN
14h 19m2 stops
United Airlines Logo
12:30 pm - 12:32 amSNN-PHL
17h 02m2 stops
$541United Airlines
Find Deal
Tue, Apr 28 - Mon, May 11
Lufthansa Logo
5:35 pm - 11:15 amPHL-SNN
12h 40m1 stop
Lufthansa Logo
12:00 pm - 4:00 pmSNN-PHL
33h 00m1 stop
$595Lufthansa
Find Deal
Fri, May 1 - Sat, May 9

American Airlines flights from Philadelphia to Ireland

Our best American Airlines deals on Philadelphia to Ireland flight tickets
American Airlines
Feb 17
PHL6:35 pmPhiladelphia
10h 40m
1 stop
DUB10:15 amDublin
Feb 26
DUB11:30 amDublin
7h 30m
PHL2:00 pmPhiladelphia
American Airlines
Apr 1
PHL6:45 pmPhiladelphia
11h 30m
1 stop
DUB11:15 amDublin
Apr 22
DUB9:30 amDublin
7h 15m
PHL11:45 amPhiladelphia
American Airlines
Feb 17
PHL7:45 pmPhiladelphia
12h 50m
1 stop
DUB1:35 pmDublin
Feb 26
DUB6:40 amDublin
14h 35m
1 stop
PHL4:15 pmPhiladelphia

Air Canada flights from Philadelphia to Ireland

Our best Air Canada deals on Philadelphia to Ireland flight tickets
Air Canada
Apr 1
PHL6:15 amPhiladelphia
21h 00m
2 stops
DUB8:15 amDublin
Apr 21
DUB9:50 amDublin
33h 36m
2 stops
PHL2:26 pmPhiladelphia
Air Canada
Mar 29
PHL9:15 amPhiladelphia
18h 00m
1 stop
DUB8:15 amDublin
Apr 8
DUB9:50 amDublin
33h 56m
2 stops
PHL2:46 pmPhiladelphia
Air Canada
Dec 2
PHL4:35 pmPhiladelphia
9h 35m
1 stop
DUB7:10 amDublin
Dec 12
DUB9:00 amDublin
34h 50m
2 stops
PHL2:50 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 November 26, 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 3/25

8:40 am-7:45 am

1 stop19h 05m

Dublin

Wed 4/1

12:00 pm-9:23 pm

1 stop14h 23m

$437

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 1/20

12:29 pm-8:45 am

2 stops15h 16m

Dublin

Thu 1/29

10:45 am-8:50 am

2 stops27h 05m

$438

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 2/18

6:35 pm-12:15 pm

1 stop12h 40m

Dublin

Tue 2/24

8:40 pm-3:30 pm

2 stops23h 50m

$439

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 2/2

6:35 pm-12:35 pm

1 stop13h 00m

Dublin

Thu 2/12

10:30 am-10:00 pm

2 stops16h 30m

$440

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 1/21

6:35 pm-9:40 am

1 stop10h 05m

Dublin

Sun 1/25

8:40 pm-4:15 pm

1 stop24h 35m

$441

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 4/28

1:27 pm-10:15 am

2 stops15h 48m

Shannon

Fri 5/8

12:30 pm-12:32 am

2 stops17h 02m

$491

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Fri 1/23

7:50 pm-11:10 am

1 stop10h 20m

Cork

Tue 1/27

7:40 am-4:15 pm

1 stop13h 35m

$494

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Fri 1/23

3:40 pm-11:10 am

2 stops14h 30m

Cork

Tue 1/27

7:40 am-1:50 pm

1 stop11h 10m

$499

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 4/28

2:56 pm-10:15 am

2 stops14h 19m

Shannon

Mon 5/11

12:30 pm-12:32 am

2 stops17h 02m

$541

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Fri 5/1

5:35 pm-11:15 am

1 stop12h 40m

Shannon

Sat 5/9

12:00 pm-4:00 pm

1 stop33h 00m

$595

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 $537. 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 $570.

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 $726 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 28% 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

$420

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 $420. The best round-trip flight deal from Philadelphia to Ireland found on momondo in the last 72 hours is $602.
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
2,905 reviews
Search JetBlue flights
DeltaPriceFrom $327Free CancellationRating
7.9
7,998 reviews
Search Delta flights
FinnairPriceFrom $446Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
United AirlinesPriceFrom $454Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
Aer LingusPriceFrom $460Free CancellationRating
7.2
1,381 reviews
Search Aer Lingus flights
IberiaPriceFrom $460Free CancellationRating
7.0
3,034 reviews
Search Iberia flights
British AirwaysPriceFrom $461Free CancellationRating
6.7
7,539 reviews
Search British Airways flights
American AirlinesPriceFrom $500Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,476 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
Fri 12/26
Fri 1/2

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