Cheap flights from Philadelphia to Ireland from $212

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 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Philadelphia to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:45 pm - 2:30 pm
PHL
-
DUB
14h 45m
1 stop
British Airways Logo
8:30 pm - 4:40 pm
DUB
-
PHL
25h 10m
1 stop
$452British Airways
Sun, Apr 5 - Mon, Apr 13
British Airways Logo
6:45 pm - 2:35 pm
PHL
-
DUB
14h 50m
1 stop
British Airways Logo
10:30 am - 4:40 pm
DUB
-
PHL
11h 10m
1 stop
$453British Airways
Tue, May 5 - Tue, May 12
Lufthansa Logo
6:40 pm - 5:10 pm
PHL
-
DUB
18h 30m
2 stops
Lufthansa Logo
8:50 am - 4:05 pm
DUB
-
PHL
12h 15m
1 stop
$456Lufthansa
Sun, Mar 22 - Tue, Mar 31
British Airways Logo
10:20 pm - 6:50 pm
PHL
-
DUB
15h 30m
1 stop
British Airways Logo
8:35 am - 4:40 pm
DUB
-
PHL
13h 05m
1 stop
$458British Airways
Tue, Apr 14 - Thu, Apr 23
Lufthansa Logo
6:40 pm - 5:10 pm
PHL
-
DUB
18h 30m
2 stops
Lufthansa Logo
8:50 am - 4:05 pm
DUB
-
PHL
12h 15m
1 stop
$459Lufthansa
Sun, Mar 22 - Tue, Mar 31
British Airways Logo
4:43 pm - 9:35 am
PHL
-
DUB
12h 52m
2 stops
British Airways Logo
8:30 pm - 1:40 pm
DUB
-
PHL
22h 10m
2 stops
$462British Airways
Tue, Mar 24 - Mon, Mar 30
United Airlines Logo
2:55 pm - 7:20 am
PHL
-
DUB
11h 25m
1 stop
United Airlines Logo
9:50 am - 2:16 pm
DUB
-
PHL
33h 26m
2 stops
$463United Airlines
Tue, Mar 31 - Fri, Apr 10
Finnair Logo
6:40 pm - 6:30 am
PHL
-
DUB
6h 50mnonstop
Finnair Logo
12:40 pm - 2:55 pm
DUB
-
PHL
7h 15mnonstop
$464Finnair
Sun, Mar 29 - Wed, Apr 8
American Airlines Logo
7:50 pm - 12:05 pm
PHL
-
DUB
11h 15m
1 stop
American Airlines Logo
12:40 pm - 2:55 pm
DUB
-
PHL
7h 15mnonstop
$467American Airlines
Wed, Apr 8 - Wed, Apr 15
American Airlines Logo
7:40 pm - 4:45 pm
PHL
-
SNN
16h 05m
1 stop
American Airlines Logo
7:30 am - 3:30 pm
SNN
-
PHL
13h 00m
1 stop
$471American Airlines
Mon, Mar 2 - Thu, Apr 2

Delta flights from Philadelphia to Ireland

Our best Delta deals on Philadelphia to Ireland flight tickets
Delta
Mar 23
PHL5:00 pmPhiladelphia
10h 45m
1 stop
DUB7:45 amDublin
Apr 1
DUB11:10 amDublin
15h 13m
2 stops
PHL9:23 pmPhiladelphia
$480
Delta
Mar 23
PHL12:59 pmPhiladelphia
14h 46m
1 stop
DUB7:45 amDublin
Apr 1
DUB11:10 amDublin
15h 13m
2 stops
PHL9:23 pmPhiladelphia
$481
Delta
Mar 22
PHL11:16 amPhiladelphia
18h 04m
1 stop
DUB9:20 amDublin
Mar 31
DUB5:55 amDublin
15h 58m
2 stops
PHL4:53 pmPhiladelphia
$482

JetBlue flights from Philadelphia to Ireland

Our best JetBlue deals on Philadelphia to Ireland flight tickets
JetBlue
Apr 28
PHL6:33 pmPhiladelphia
8h 47m
1 stop
DUB8:20 amDublin
May 6
DUB10:40 amDublin
16h 00m
1 stop
PHL9:40 pmPhiladelphia
$489
JetBlue
Apr 23
PHL6:00 amPhiladelphia
21h 20m
1 stop
DUB8:20 amDublin
Apr 30
DUB10:40 amDublin
16h 00m
1 stop
PHL9:40 pmPhiladelphia
$493
JetBlue
Apr 23
PHL6:00 amPhiladelphia
21h 20m
1 stop
DUB8:20 amDublin
Apr 30
DUB10:40 amDublin
16h 00m
1 stop
PHL9:40 pmPhiladelphia
$494

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 January 29, 2026.
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

Sun 4/5

6:45 pm-2:30 pm

1 stop14h 45m

Dublin

Mon 4/13

8:30 pm-4:40 pm

1 stop25h 10m

$452

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 5/5

6:45 pm-2:35 pm

1 stop14h 50m

Dublin

Tue 5/12

10:30 am-4:40 pm

1 stop11h 10m

$453

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 3/22

6:40 pm-5:10 pm

2 stops18h 30m

Dublin

Tue 3/31

8:50 am-4:05 pm

1 stop12h 15m

$456

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 4/14

10:20 pm-6:50 pm

1 stop15h 30m

Dublin

Thu 4/23

8:35 am-4:40 pm

1 stop13h 05m

$458

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 3/22

6:40 pm-5:10 pm

2 stops18h 30m

Dublin

Tue 3/31

8:50 am-4:05 pm

1 stop12h 15m

$459

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 3/24

4:43 pm-9:35 am

2 stops12h 52m

Dublin

Mon 3/30

8:30 pm-1:40 pm

2 stops22h 10m

$462

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 3/31

2:55 pm-7:20 am

1 stop11h 25m

Dublin

Fri 4/10

9:50 am-2:16 pm

2 stops33h 26m

$463

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 3/29

6:40 pm-6:30 am

Nonstop6h 50m

Dublin

Wed 4/8

12:40 pm-2:55 pm

Nonstop7h 15m

$464

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 4/8

7:50 pm-12:05 pm

1 stop11h 15m

Dublin

Wed 4/15

12:40 pm-2:55 pm

Nonstop7h 15m

$467

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Mon 3/2

7:40 pm-4:45 pm

1 stop16h 05m

Shannon

Thu 4/2

7:30 am-3:30 pm

1 stop13h 00m

$471

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 $525. If you aren’t able to travel to Ireland during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $532.

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 $710. 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 $870. 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 in the afternoon. momondo users have found flights departing from Philadelphia to Ireland in the afternoon for as low as $767. 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 evening when prices are around $769.

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 $692 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 $608 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 13% 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

$382

Fastest flight time

6h 15m

Direct flights

Every day

Airports in Ireland

77 airports
The best one-way flight to Ireland from Philadelphia in the past 72 hours is $382. The best round-trip flight deal from Philadelphia to Ireland found on momondo in the last 72 hours is $571.
The fastest flight from Philadelphia to Ireland takes 6h 15m
Direct flights go from Philadelphia to Ireland every day.
There are 77 airports in Ireland. From Philadelphia there are direct flights to 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
2,891 reviews
Search JetBlue flights
DeltaPriceFrom $137Free CancellationRating
7.9
8,127 reviews
Search Delta flights
British AirwaysPriceFrom $449Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
IberiaPriceFrom $451Free CancellationRating
7.0
3,100 reviews
Search Iberia flights
United AirlinesPriceFrom $454Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
Aer LingusPriceFrom $460Free CancellationRating
7.2
1,443 reviews
Search Aer Lingus flights
FinnairPriceFrom $464Free CancellationRating
7.6
1,356 reviews
Search Finnair flights
American AirlinesPriceFrom $480Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,667 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 2/28
Sat 3/7

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Popular cities in Ireland

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