Cheap flights from Philadelphia to Ireland from $163

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 8/15. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
10:50 am - 5:10 am
PHL
-
DUB
13h 20m
1 stop
Aer Lingus Logo
1:20 pm - 10:46 pm
DUB
-
PHL
14h 26m
1 stop
$603Aer Lingus
Tue, Sep 1 - Fri, Sep 11
Aer Lingus Logo
9:50 pm - 5:10 am
PHL
-
DUB
26h 20m
1 stop
Aer Lingus Logo
1:20 pm - 10:46 pm
DUB
-
PHL
14h 26m
1 stop
$608Aer Lingus
Mon, Aug 10 - Sat, Aug 22
Aer Lingus Logo
1:53 pm - 5:10 am
PHL
-
DUB
10h 17m
1 stop
Aer Lingus Logo
1:20 pm - 7:40 am
DUB
-
PHL
23h 20m
1 stop
$615Aer Lingus
Fri, Aug 14 - Sun, Aug 23
JetBlue Logo
8:28 am - 8:20 am
PHL
-
DUB
18h 52m
1 stop
JetBlue Logo
10:40 am - 8:00 pm
DUB
-
PHL
14h 20m
1 stop
$625JetBlue
Thu, Aug 6 - Mon, Aug 10
JetBlue Logo
9:12 am - 8:20 am
PHL
-
DUB
18h 08m
1 stop
JetBlue Logo
10:40 am - 8:00 pm
DUB
-
PHL
14h 20m
1 stop
$626JetBlue
Sun, Aug 2 - Mon, Aug 10
United Airlines Logo
3:05 pm - 10:15 am
PHL
-
SNN
14h 10m
2 stops
United Airlines Logo
9:30 am - 5:54 pm
SNN
-
PHL
13h 24m
1 stop
$709United Airlines
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
8:20 am - 10:15 am
PHL
-
SNN
20h 55m
2 stops
United Airlines Logo
12:30 pm - 10:03 am
SNN
-
PHL
26h 33m
2 stops
$714United Airlines
Tue, Sep 1 - Tue, Sep 8
British Airways Logo
6:35 pm - 3:25 pm
PHL
-
ORK
15h 50m
1 stop
British Airways Logo
7:20 pm - 1:50 pm
ORK
-
PHL
47h 30m
2 stops
$941British Airways
Wed, Dec 2 - Sun, Dec 6
British Airways Logo
1:54 pm - 3:25 pm
PHL
-
ORK
20h 31m
2 stops
British Airways Logo
7:20 pm - 1:50 pm
ORK
-
PHL
47h 30m
2 stops
$945British Airways
Wed, Dec 2 - Sun, Dec 6
American Airlines Logo
3:20 pm - 10:45 am
PHL
-
ORK
14h 25m
2 stops
American Airlines Logo
7:10 am - 4:40 pm
ORK
-
PHL
14h 30m
1 stop
$1,014American Airlines
Fri, Oct 9 - Fri, Oct 16

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Finnair flights from Philadelphia to Ireland

Our best Finnair deals on Philadelphia to Ireland flight tickets
Finnair
Nov 3
PHL9:10 pmPhiladelphia
6h 20m
DUB8:30 amDublin
Nov 10
DUB11:30 amDublin
7h 35m
PHL2:05 pmPhiladelphia
$678
Finnair
Sep 2
PHL5:55 pmPhiladelphia
12h 55m
1 stop
DUB11:50 amDublin
Sep 15
DUB9:30 amDublin
7h 15m
PHL11:45 amPhiladelphia
$687
Finnair
Sep 2
PHL5:55 pmPhiladelphia
12h 55m
1 stop
DUB11:50 amDublin
Sep 10
DUB12:40 pmDublin
15h 41m
1 stop
PHL11:21 pmPhiladelphia
$688

British Airways flights from Philadelphia to Ireland

Our best British Airways deals on Philadelphia to Ireland flight tickets
British Airways
Nov 10
PHL6:35 pmPhiladelphia
10h 00m
1 stop
DUB9:35 amDublin
Nov 17
DUB6:00 pmDublin
24h 50m
1 stop
PHL1:50 pmPhiladelphia
$686
British Airways
Nov 10
PHL6:35 pmPhiladelphia
17h 25m
1 stop
DUB5:00 pmDublin
Nov 18
DUB6:00 pmDublin
27h 15m
1 stop
PHL4:15 pmPhiladelphia
$692
British Airways
Nov 10
PHL7:50 pmPhiladelphia
15h 55m
1 stop
SNN4:45 pmShannon
Nov 17
SNN8:05 pmShannon
23h 00m
2 stops
PHL2:05 pmPhiladelphia
$919

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 June 18, 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

Tue 9/1

10:50 am-5:10 am

1 stop13h 20m

Dublin

Fri 9/11

1:20 pm-10:46 pm

1 stop14h 26m

$603

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 8/10

9:50 pm-5:10 am

1 stop26h 20m

Dublin

Sat 8/22

1:20 pm-10:46 pm

1 stop14h 26m

$608

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 8/14

1:53 pm-5:10 am

1 stop10h 17m

Dublin

Sun 8/23

1:20 pm-7:40 am

1 stop23h 20m

$615

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Thu 8/6

8:28 am-8:20 am

1 stop18h 52m

Dublin

Mon 8/10

10:40 am-8:00 pm

1 stop14h 20m

$625

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 8/2

9:12 am-8:20 am

1 stop18h 08m

Dublin

Mon 8/10

10:40 am-8:00 pm

1 stop14h 20m

$626
Quickest round-trip

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 9/1

3:05 pm-10:15 am

2 stops14h 10m

Shannon

Tue 9/8

9:30 am-5:54 pm

1 stop13h 24m

$709

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 9/1

8:20 am-10:15 am

2 stops20h 55m

Shannon

Tue 9/8

12:30 pm-10:03 am

2 stops26h 33m

$714

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Wed 12/2

6:35 pm-3:25 pm

1 stop15h 50m

Cork

Sun 12/6

7:20 pm-1:50 pm

2 stops47h 30m

$941

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Wed 12/2

1:54 pm-3:25 pm

2 stops20h 31m

Cork

Sun 12/6

7:20 pm-1:50 pm

2 stops47h 30m

$945

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Fri 10/9

3:20 pm-10:45 am

2 stops14h 25m

Cork

Fri 10/16

7:10 am-4:40 pm

1 stop14h 30m

$1,014

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 $703. 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 $851. 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 $753. 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 $766.

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 $688 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 $626 on momondo.

What cabin class options are available on Philadelphia to Ireland flights?

There are 3 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 16% 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

$476

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 $476. The best round-trip flight deal from Philadelphia to Ireland found on momondo in the last 72 hours is $743.
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
7.1
2,983 reviews
Search JetBlue flights
Aer LingusPriceFrom $421Free CancellationRating
7.3
1,604 reviews
Search Aer Lingus flights
IberiaPriceFrom $430Free CancellationRating
7.0
3,238 reviews
Search Iberia flights
Air CanadaPriceFrom $438Free CancellationRating
7.1
11,210 reviews
Search Air Canada flights
British AirwaysPriceFrom $449Free CancellationRating
6.7
8,054 reviews
Search British Airways flights
FinnairPriceFrom $462Free CancellationRating
7.6
1,412 reviews
Search Finnair flights
American AirlinesPriceFrom $471Free CancellationRating
7.1
11,682 reviews
Search American Airlines flights
United AirlinesPriceFrom $501Free CancellationRating
7.4
9,858 reviews
Search United 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
Sat 7/18
Sat 7/25

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Popular cities in Ireland

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