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Ireland

$331+ Cheap flights from Philadelphia (PHL) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DUB
May 30 — Jun 61
Sat 5/30
Sat 6/6
1 adult, Economy
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Cheap flight deals from Philadelphia to Ireland

Cheapest flights from Philadelphia to Ireland
Explore the most affordable flight options available from Philadelphia to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.

This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:05 am
PHL
-
DUB
1 stop16h 40m
United Airlines
Tue 9/89:20 am
DUB
-
PHL
2 stops33h 45m
United Airlines
Deal found 4/28$679
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:55 pm
PHL
-
DUB
1 stop30h 25m
United Airlines
Tue 9/159:50 am
DUB
-
PHL
1 stop28h 55m
United Airlines
Deal found 4/27$680
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:55 pm
PHL
-
DUB
1 stop30h 25m
United Airlines
Tue 9/159:50 am
DUB
-
PHL
3 stops33h 15m
United Airlines
Deal found 4/28$681
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:10 pm
PHL
-
DUB
Nonstop6h 20m
Finnair
Tue 11/311:30 am
DUB
-
PHL
Nonstop7h 35m
Finnair
Deal found 4/28$682
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
PHL
-
DUB
1 stop22h 45m
United Airlines
Wed 9/169:20 am
DUB
-
PHL
3 stops33h 45m
United Airlines
Deal found 4/28$686
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:50 pm
PHL
-
DUB
Nonstop6h 40m
Finnair
Fri 9/189:30 am
DUB
-
PHL
Nonstop7h 15m
Finnair
Deal found 4/27$687
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:35 pm
PHL
-
DUB
1 stop11h 30m
American Airlines
Tue 9/159:30 am
DUB
-
PHL
Nonstop7h 15m
American Airlines
Deal found 4/27$688
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
PHL
-
DUB
1 stop20h 15m
United Airlines
Tue 9/159:50 am
DUB
-
PHL
2 stops31h 33m
United Airlines
Deal found 4/28$689
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:55 pm
PHL
-
DUB
2 stops30h 35m
United Airlines
Wed 9/169:20 am
DUB
-
PHL
2 stops33h 45m
United Airlines
Deal found 4/28$690
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:52 am
PHL
-
SNN
1 stop16h 38m
United Airlines
Tue 9/89:30 am
SNN
-
PHL
1 stop16h 51m
United Airlines
Deal found 4/26$709
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:28 am
PHL
-
SNN
2 stops18h 47m
United Airlines
Tue 9/812:30 pm
SNN
-
PHL
2 stops26h 13m
United Airlines
Deal found 4/26$714
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:55 pm
PHL
-
SNN
2 stops33h 20m
United Airlines
Tue 9/89:30 am
SNN
-
PHL
1 stop20h 20m
United Airlines
Deal found 4/26$724

Find flight deals from Philadelphia to Ireland

Keep the following information in mind while searching for Philadelphia to Ireland flight deals. Data was last updated April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$679
(United Airlines)

One-way from

$331
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$637

Good round-trip deal

$790 or less

Good one-way deal

$492 or less
Provider with most accurate pricing for Philadelphia-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Dublin flights.
Search Deals
From Philadelphia to Ireland
Search Deals
One-way flight from Philadelphia to Ireland
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Philadelphia to Ireland.
Search Deals
Price to beat on a one-way flight from Philadelphia to Ireland.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 30, 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

10:28 am-7:45 am

2 stops16h 17m

Dublin

Tue 9/15

9:20 am-2:47 pm

1 stop10h 27m

$697

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 9/1

8:30 pm-7:30 am

1 stop30h 00m

Shannon

Tue 9/8

9:30 am-5:42 pm

1 stop13h 12m

$715

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 8/26

10:28 am-7:45 am

2 stops16h 17m

Dublin

Wed 9/2

9:20 am-7:19 pm

2 stops38h 59m

$735

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sat 8/8

6:10 am-7:45 am

2 stops44h 35m

Dublin

Wed 8/19

9:20 am-2:08 pm

2 stops33h 48m

$741

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 9/6

6:00 am-7:30 am

1 stop20h 30m

Shannon

Thu 9/10

9:30 am-7:19 pm

1 stop14h 49m

$747

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Wed 8/19

1:31 pm-7:30 am

1 stop12h 59m

Shannon

Thu 8/27

9:30 am-9:21 pm

1 stop16h 51m

$756

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Tue 10/13

1:20 pm-2:40 pm

2 stops20h 20m

Cork

Tue 10/20

6:15 am-11:02 pm

2 stops21h 47m

$759

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sat 9/5

7:55 pm-7:30 am

2 stops30h 35m

Shannon

Sun 9/13

9:30 am-9:46 am

2 stops29h 16m

$764

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Tue 10/13

3:25 pm-4:30 pm

2 stops20h 05m

Cork

Tue 10/20

4:55 pm-4:05 pm

1 stop28h 10m

$776

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 5/27

6:10 am-10:40 am

1 stop23h 30m

Dublin

Wed 6/10

9:20 am-9:48 am

1 stop29h 28m

$779

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 40 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Philadelphia to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Ireland

How far ahead should I book a flight from Philadelphia to Ireland?

The price you pay for your flight from Philadelphia to Ireland may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Philadelphia to Ireland?

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Ireland (average of $134). Flying from Philadelphia to Ireland in September is currently the most expensive (average of $1,243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to IE?

Find hourly flight availability from Philadelphia to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Ireland as you normally would.

Weekly flight availability from Philadelphia to Ireland

Explore weekly flight availability from Philadelphia to Ireland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 30, 2026.

The most flights from PHL to IE0 are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated April 30, 2026.
Peruse reviews from past customers who have flown with Finnair,Aer Lingus, andAmerican Airlines from Philadelphia to Ireland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,392 reviews

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Finnair
7.6
Good
1,392 reviews
Finnair
7.6
Good
1,392 reviews

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Aer Lingus
7.3
Good
1,536 reviews
Finnair
7.6
Good
1,392 reviews

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
American Airlines
7.1
Good
11,683 reviews
Finnair
7.6
Good
1,392 reviews

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Iberia
7.0
Good
3,203 reviews
Finnair
7.6
Good
1,392 reviews

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
British Airways
6.7
Okay
7,937 reviews
Finnair
7.6
Good
1,392 reviews

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Ireland?

    If you book a flight to Ireland from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia.

  • How popular is this Philadelphia to Ireland flight route?

    This flight path from Philadelphia to Ireland was viewed by 63 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Philadelphia to Ireland?

    Airlines like United Airlines and Delta fly from Philadelphia to Ireland in about 16h 17m. The time it takes to get you to your destination can typically vary by up to 4h 03m. Airlines will cover a distance of 3262 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Philadelphia to Ireland one-way?

    $350 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on American Airlines and Iberia, with prices starting from $405 and $405, respectively.

  • What are the most popular routes from Philadelphia to Ireland?

    While some choose either Philadelphia - Shannon or Philadelphia - Cork, Philadelphia - Dublin is the most popular route from Philadelphia to Ireland.

  • What are the most reliable airlines from Philadelphia to Ireland?

    Before booking your flight to Ireland from Philadelphia, check out the most reliable airlines to get you to your destination on time: Finnair (93%), American Airlines (88%), Aer Lingus( 88%).

  • What are the cheapest flights from Philadelphia to Ireland?

    While on average a flight from Philadelphia to Ireland is generally $794, our data shows the cheapest flight currently is $385. When looking at the most popular route, (Philadelphia - Dublin), you can expect to pay $680 for that flight.

  • Can I find deals for flights from Philadelphia to Ireland that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Ireland.

  • Can I find deals for business class flights from Philadelphia to Ireland?

    Yes. Cheapflights offers flight deals from Philadelphia to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Ireland?

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Ireland (average of $134). Flying from Philadelphia to Ireland in September is currently the most expensive (average of $1,243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Philadelphia to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Philadelphia to Ireland

Discover the top 8 airlines that operate flights from Philadelphia to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$61Average$570FlexibilityNo cancel feeOn-time62%
IberiaCheapest$437Average$616FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$438Average$621FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$449Average$772FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$457Average$663FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$458Average$634FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$460Average$753FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$473Average$729FlexibilityNo cancel feeOn-time71%

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