Cheap flights from Philadelphia to Ireland from $227

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.
British Airways Logo
10:20 pm - 6:50 pm
PHL
-
DUB
15h 30m1 stop
British Airways Logo
9:30 am - 11:45 am
DUB
-
PHL
7h 15mnonstop
$450British Airways
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
7:50 am - 7:10 am
PHL
-
DUB
18h 20m1 stop
Multiple Airlines Logo
11:45 am - 10:46 pm
DUB
-
PHL
16h 01m2 stops
$455Multiple Airlines
Tue, Feb 17 - Tue, Feb 24
United Airlines Logo
7:45 pm - 7:20 am
PHL
-
DUB
30h 35m1 stop
United Airlines Logo
9:20 am - 9:32 am
DUB
-
PHL
29h 12m1 stop
$456United Airlines
Mon, Apr 13 - Fri, May 1
United Airlines Logo
8:02 am - 8:10 am
PHL
-
DUB
19h 08m1 stop
United Airlines Logo
9:00 am - 2:24 pm
DUB
-
PHL
34h 24m2 stops
$457United Airlines
Wed, Feb 25 - Wed, Mar 4
British Airways Logo
6:35 pm - 3:05 pm
PHL
-
DUB
15h 30m1 stop
British Airways Logo
8:50 am - 4:15 pm
DUB
-
PHL
12h 25m1 stop
$458British Airways
Sun, Feb 15 - Tue, Feb 24
Finnair Logo
9:20 pm - 8:40 am
PHL
-
DUB
6h 20mnonstop
Finnair Logo
11:30 am - 2:00 pm
DUB
-
PHL
7h 30mnonstop
$460Finnair
Tue, Feb 17 - Thu, Feb 26
American Airlines Logo
6:35 pm - 9:10 am
PHL
-
DUB
9h 35m1 stop
American Airlines Logo
11:30 am - 2:00 pm
DUB
-
PHL
7h 30mnonstop
$461American Airlines
Tue, Feb 17 - Tue, Feb 24
American Airlines Logo
7:45 pm - 11:15 am
PHL
-
DUB
10h 30m1 stop
American Airlines Logo
11:30 am - 2:00 pm
DUB
-
PHL
7h 30mnonstop
$462American Airlines
Sun, Feb 15 - Tue, Feb 24
Air Canada Logo
3:30 pm - 11:25 pm
PHL
-
ORK
26h 55m2 stops
Air Canada Logo
7:40 am - 3:49 pm
ORK
-
PHL
36h 09m2 stops
$731Air Canada
Wed, Mar 4 - Sun, Mar 8
Air Canada Logo
3:30 pm - 3:25 pm
PHL
-
ORK
18h 55m2 stops
Air Canada Logo
11:55 am - 10:46 pm
ORK
-
PHL
38h 51m2 stops
$732Air Canada
Wed, Mar 4 - Sun, Mar 8

United Airlines flights from Philadelphia to Ireland

Our best United Airlines deals on Philadelphia to Ireland flight tickets
United Airlines
Apr 13
PHL7:45 pmPhiladelphia
30h 35m
1 stop
DUB7:20 amDublin
May 1
DUB9:20 amDublin
29h 12m
1 stop
PHL9:32 amPhiladelphia
United Airlines
Feb 25
PHL8:02 amPhiladelphia
19h 08m
1 stop
DUB8:10 amDublin
Mar 4
DUB9:00 amDublin
34h 24m
2 stops
PHL2:24 pmPhiladelphia
United Airlines
Apr 14
PHL10:33 amPhiladelphia
18h 12m
2 stops
DUB9:45 amDublin
Apr 22
DUB9:50 amDublin
31h 27m
2 stops
PHL12:17 pmPhiladelphia

Delta flights from Philadelphia to Ireland

Our best Delta deals on Philadelphia to Ireland flight tickets
Delta
Feb 15
PHL12:29 pmPhiladelphia
22h 16m
2 stops
DUB3:45 pmDublin
Feb 24
DUB8:50 amDublin
15h 35m
2 stops
PHL7:25 pmPhiladelphia
Delta
Apr 12
PHL11:08 amPhiladelphia
18h 37m
1 stop
DUB10:45 amDublin
Apr 30
DUB5:55 amDublin
32h 09m
2 stops
PHL9:04 amPhiladelphia
Delta
Mar 4
PHL6:05 amPhiladelphia
20h 40m
2 stops
DUB7:45 amDublin
Mar 18
DUB5:55 amDublin
19h 28m
2 stops
PHL9:23 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 December 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

Tue 5/5

10:20 pm-6:50 pm

1 stop15h 30m

Dublin

Tue 5/12

9:30 am-11:45 am

Nonstop7h 15m

$450

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 2/17

7:50 am-7:10 am

1 stop18h 20m

Dublin

Tue 2/24

11:45 am-10:46 pm

2 stops16h 01m

$455

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 4/13

7:45 pm-7:20 am

1 stop30h 35m

Dublin

Fri 5/1

9:20 am-9:32 am

1 stop29h 12m

$456

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 2/25

8:02 am-8:10 am

1 stop19h 08m

Dublin

Wed 3/4

9:00 am-2:24 pm

2 stops34h 24m

$457

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 2/15

6:35 pm-3:05 pm

1 stop15h 30m

Dublin

Tue 2/24

8:50 am-4:15 pm

1 stop12h 25m

$458

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 2/17

9:20 pm-8:40 am

Nonstop6h 20m

Dublin

Thu 2/26

11:30 am-2:00 pm

Nonstop7h 30m

$460

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 2/17

6:35 pm-9:10 am

1 stop9h 35m

Dublin

Tue 2/24

11:30 am-2:00 pm

Nonstop7h 30m

$461

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 2/15

7:45 pm-11:15 am

1 stop10h 30m

Dublin

Tue 2/24

11:30 am-2:00 pm

Nonstop7h 30m

$462

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Wed 3/4

3:30 pm-11:25 pm

2 stops26h 55m

Cork

Sun 3/8

7:40 am-3:49 pm

2 stops36h 09m

$731

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Wed 3/4

3:30 pm-3:25 pm

2 stops18h 55m

Cork

Sun 3/8

11:55 am-10:46 pm

2 stops38h 51m

$732

Flights are sorted by cheapest round-trip flights 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 $518. 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 $546.

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 $725. 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 $891. 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 $710 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 $617 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

$383

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 $383. 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
2,900 reviews
Search JetBlue flights
DeltaPriceFrom $137Free CancellationRating
7.9
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $454Free CancellationRating
7.4
9,115 reviews
Search United Airlines flights
Aer LingusPriceFrom $457Free CancellationRating
7.2
1,412 reviews
Search Aer Lingus flights
IberiaPriceFrom $457Free CancellationRating
7.0
3,058 reviews
Search Iberia flights
British AirwaysPriceFrom $461Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
FinnairPriceFrom $463Free CancellationRating
7.6
1,339 reviews
Search Finnair flights
American AirlinesPriceFrom $491Free CancellationRating
7.2
11,064 reviews
Search American Airlines flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,562 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
Sun 1/25
Sun 2/1

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Popular cities in Ireland

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