Cheap flights from Philadelphia to Ireland from $210

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 9/27. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:05 am - 7:45 am
PHL
-
DUB
16h 40m
1 stop
United Airlines Logo
9:20 am - 12:23 pm
DUB
-
PHL
32h 03m
2 stops
$679United Airlines
Wed, Sep 2 - Tue, Sep 8
United Airlines Logo
7:55 pm - 7:20 am
PHL
-
DUB
30h 25m
1 stop
United Airlines Logo
9:50 am - 9:45 am
DUB
-
PHL
28h 55m
1 stop
$680United Airlines
Tue, Sep 1 - Tue, Sep 15
United Airlines Logo
7:40 pm - 7:20 am
PHL
-
DUB
30h 40m
1 stop
United Airlines Logo
9:20 am - 10:09 am
DUB
-
PHL
29h 49m
1 stop
$681United Airlines
Tue, Sep 1 - Fri, Sep 4
American Airlines Logo
8:50 pm - 12:10 pm
PHL
-
DUB
11h 20m
1 stop
American Airlines Logo
11:30 am - 2:05 pm
DUB
-
PHL
7h 35mnonstop
$683American Airlines
Tue, Oct 27 - Tue, Nov 3
United Airlines Logo
10:28 am - 7:45 am
PHL
-
DUB
16h 17m
2 stops
United Airlines Logo
9:20 am - 2:08 pm
DUB
-
PHL
33h 48m
2 stops
$684United Airlines
Wed, Sep 2 - Tue, Sep 8
Aer Lingus Logo
1:53 pm - 5:10 am
PHL
-
DUB
10h 17m
1 stop
Aer Lingus Logo
4:10 pm - 6:55 pm
DUB
-
PHL
7h 45mnonstop
$685Aer Lingus
Wed, Aug 26 - Tue, Sep 1
United Airlines Logo
6:25 am - 9:45 am
PHL
-
DUB
22h 20m
1 stop
United Airlines Logo
9:50 am - 9:45 am
DUB
-
PHL
28h 55m
1 stop
$686United Airlines
Wed, Sep 2 - Tue, Sep 15
American Airlines Logo
7:35 pm - 12:05 pm
PHL
-
DUB
11h 30m
1 stop
American Airlines Logo
9:30 am - 11:45 am
DUB
-
PHL
7h 15mnonstop
$688American Airlines
Wed, Sep 2 - Tue, Sep 15
British Airways Logo
6:45 pm - 12:05 pm
PHL
-
DUB
12h 20m
1 stop
British Airways Logo
10:30 am - 4:40 pm
DUB
-
PHL
11h 10m
1 stop
$689British Airways
Sun, Sep 6 - Tue, Sep 15
Air Canada Logo
10:05 am - 10:45 am
PHL
-
ORK
19h 40m
2 stops
Air Canada Logo
7:10 am - 9:32 pm
ORK
-
PHL
19h 22m
2 stops
$900Air Canada
Sun, Sep 6 - Wed, Sep 9

Air Canada flights from Philadelphia to Ireland

Our best Air Canada deals on Philadelphia to Ireland flight tickets
Air Canada
Sep 7
PHL10:30 amPhiladelphia
16h 45m
2 stops
DUB8:15 amDublin
Sep 16
DUB9:20 amDublin
18h 26m
1 stop
PHL10:46 pmPhiladelphia
$702
Air Canada
Sep 2
PHL10:28 amPhiladelphia
16h 17m
2 stops
DUB7:45 amDublin
Sep 15
DUB9:50 amDublin
16h 42m
2 stops
PHL9:32 pmPhiladelphia
$705
Air Canada
May 24
PHL10:05 amPhiladelphia
16h 40m
1 stop
DUB7:45 amDublin
Jun 5
DUB9:20 amDublin
34h 27m
2 stops
PHL2:47 pmPhiladelphia
$857

Aer Lingus flights from Philadelphia to Ireland

Our best Aer Lingus deals on Philadelphia to Ireland flight tickets
Aer Lingus
Aug 26
PHL1:53 pmPhiladelphia
10h 17m
1 stop
DUB5:10 amDublin
Sep 1
DUB4:10 pmDublin
7h 45m
PHL6:55 pmPhiladelphia
$685
Aer Lingus
Sep 1
PHL8:25 pmPhiladelphia
6h 50m
DUB8:15 amDublin
Sep 3
DUB4:10 pmDublin
7h 45m
PHL6:55 pmPhiladelphia
$697
Aer Lingus
Sep 3
PHL8:25 pmPhiladelphia
6h 50m
DUB8:15 amDublin
Sep 13
DUB1:20 pmDublin
23h 41m
1 stop
PHL8:01 amPhiladelphia
$699

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 May 10, 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

Cheapest round-trip

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 9/2

10:05 am-7:45 am

1 stop16h 40m

Dublin

Tue 9/8

9:20 am-12:23 pm

2 stops32h 03m

$679

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 9/1

7:55 pm-7:20 am

1 stop30h 25m

Dublin

Tue 9/15

9:50 am-9:45 am

1 stop28h 55m

$680

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 9/1

7:40 pm-7:20 am

1 stop30h 40m

Dublin

Fri 9/4

9:20 am-10:09 am

1 stop29h 49m

$681

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 10/27

8:50 pm-12:10 pm

1 stop11h 20m

Dublin

Tue 11/3

11:30 am-2:05 pm

Nonstop7h 35m

$683

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 9/2

10:28 am-7:45 am

2 stops16h 17m

Dublin

Tue 9/8

9:20 am-2:08 pm

2 stops33h 48m

$684
Quickest round-trip

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 8/26

1:53 pm-5:10 am

1 stop10h 17m

Dublin

Tue 9/1

4:10 pm-6:55 pm

Nonstop7h 45m

$685

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 9/2

6:25 am-9:45 am

1 stop22h 20m

Dublin

Tue 9/15

9:50 am-9:45 am

1 stop28h 55m

$686

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 9/2

7:35 pm-12:05 pm

1 stop11h 30m

Dublin

Tue 9/15

9:30 am-11:45 am

Nonstop7h 15m

$688

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 9/6

6:45 pm-12:05 pm

1 stop12h 20m

Dublin

Tue 9/15

10:30 am-4:40 pm

1 stop11h 10m

$689

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Sun 9/6

10:05 am-10:45 am

2 stops19h 40m

Cork

Wed 9/9

7:10 am-9:32 pm

2 stops19h 22m

$900

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, January 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 $134. If you aren’t able to travel to Ireland during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $271.

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 $687. 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 $840. 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 $740. 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 $749.

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 from Philadelphia 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 $682 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 $589 on momondo.

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

$534

Fastest flight time

6h 20m

Direct flights

Every day

Airports in Ireland

77 airports
The best one-way flight to Ireland from Philadelphia in the past 72 hours is $534. The best round-trip flight deal from Philadelphia to Ireland found on momondo in the last 72 hours is $846.
The fastest flight from Philadelphia to Ireland takes 6h 20m
Direct flights go from Philadelphia to Ireland every day.
There are 77 airports in Ireland. From Philadelphia there are direct flights to Dublin (DUB).

Frequently asked questions about flying from Philadelphia to Ireland

  • 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 $61Free CancellationRating
7.2
2,974 reviews
Search JetBlue flights
IberiaPriceFrom $433Free CancellationRating
7.0
3,214 reviews
Search Iberia flights
Air CanadaPriceFrom $438Free CancellationRating
7.1
11,017 reviews
Search Air Canada flights
British AirwaysPriceFrom $448Free CancellationRating
6.7
7,969 reviews
Search British Airways flights
FinnairPriceFrom $458Free CancellationRating
7.6
1,393 reviews
Search Finnair flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
9,698 reviews
Search United Airlines flights
Aer LingusPriceFrom $462Free CancellationRating
7.3
1,551 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $474Free CancellationRating
7.1
11,669 reviews
Search American Airlines 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
Tue 6/9
Tue 6/16

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