Find flights
When to book
FAQs & Tips
Deals

Find cheap flights from Pennsylvania to Ireland from $276

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Pennsylvania to Ireland departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
sex 5/31
sex 6/7

Search hundreds of travel sites at once for deals on flights to Ireland

In the last 7 days travelers have searched 44,052,950 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

September

Cheapest flight

$276
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Philadelphia to Dublin

FAQs for booking flights from Pennsylvania to Ireland

  • How does KAYAK find such low prices on flights from Pennsylvania to Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ireland from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Pennsylvania to Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ireland with an airline and back to Pennsylvania with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ireland from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Pennsylvania to Ireland

Recent round-trip flight deals

6/4ter
3 stops
24h 05mPHL-DUB
6/11ter
3 stops
34h 41mDUB-PHL
$555
10/22ter
1 stopBritish Airways
10h 20mPHL-DUB
11/5ter
nonstopBritish Airways
7h 35mDUB-PHL
$558
10/22ter
nonstopIberia
6h 35mPHL-DUB
11/5ter
nonstopIberia
7h 35mDUB-PHL
$565
10/13dom
1 stopAmerican Airlines
15h 05mPHL-DUB
11/4seg
1 stopAmerican Airlines
26h 05mDUB-PHL
$592
10/13dom
nonstopAmerican Airlines
6h 35mPHL-DUB
11/4seg
1 stopAmerican Airlines
26h 05mDUB-PHL
$599
8/9sex
nonstopAer Lingus
6h 55mPHL-DUB
8/19seg
nonstopAer Lingus
7h 50mDUB-PHL
$612
8/24sáb
nonstopAer Lingus
6h 55mPHL-DUB
9/4qua
nonstopAer Lingus
7h 45mDUB-PHL
$613
10/13dom
nonstopIberia
6h 35mPHL-DUB
11/4seg
nonstopIberia
7h 35mDUB-PHL
$640
8/13ter
1 stopAir Canada
11h 20mPHL-DUB
8/30sex
1 stopAir Canada
10h 14mDUB-PHL
$649
8/4dom
2 stopsAir Canada
17h 10mPHL-DUB
8/23sex
1 stopAir Canada
16h 19mDUB-PHL
$655

Search by stops

Search by airline

Search by price

Recent one-way flight deals

9/11qua
2 stops
25h 40mPHL-DUB
$276
9/11qua
2 stops
25h 40mPHL-DUB
$278
10/4sex
nonstopAer Lingus
6h 55mPHL-DUB
$475
10/4sex
nonstopAer Lingus
6h 55mPHL-DUB
$482
7/10qua
2 stopsTAP AIR PORTUGAL
25h 05mPHL-DUB
$487
7/9ter
1 stopJetBlue
9h 20mPHL-DUB
$492
9/16seg
2 stopsTAP AIR PORTUGAL
48h 50mPHL-DUB
$499
7/29seg
1 stopJetBlue
9h 20mPHL-DUB
$515
7/29seg
nonstopIberia
6h 25mPHL-DUB
$565
5/28ter
nonstopIberia
6h 20mPHL-DUB
$619

Search by stops

Search by airline

Search by price

Last minute flights from Pennsylvania to Ireland

Last minute flight, train and bus deals

5/6seg
multi-stop
24h 39mPIT-DUB
5/13seg
multi-stop
30h 35mDUB-PIT
$646
5/4sáb
multi-stop
18h 00mPIT-DUB
5/9qui
multi-stop
35h 25mDUB-PIT
$691
5/4sáb
nonstopAer Lingus
6h 55mPHL-DUB
5/8qua
nonstopAer Lingus
7h 45mDUB-PHL
$868
5/3sex
nonstopAer Lingus
6h 55mPHL-DUB
5/5dom
nonstopAer Lingus
7h 50mDUB-PHL
$953
5/3sex
multi-stopAir Canada
10h 55mPIT-DUB
5/5dom
multi-stopAir Canada
33h 56mDUB-PIT
$1,140
5/6seg
multi-stopIcelandair
19h 35mPHL-DUB
6/11ter
multi-stopIcelandair
49h 16mDUB-PHL
$1,142
5/6seg
multi-stopJetBlue
16h 50mPHL-DUB
6/11ter
multi-stopJetBlue
13h 58mDUB-PHL
$1,200
5/3sex
multi-stopJetBlue
10h 59mPHL-DUB
5/7ter
multi-stopJetBlue
13h 58mDUB-PHL
$1,223
5/5dom
multi-stopIcelandair
13h 44mPHL-DUB
5/15qua
multi-stopIcelandair
24h 04mDUB-PHL
$1,286
5/6seg
multi-stopAir Canada
20h 35mPIT-DUB
5/9qui
multi-stopAir Canada
33h 56mDUB-PIT
$1,369

Search by stops

Search by airline

Search by price

Flights to Ireland

Return flight deals:

Ireland - Pennsylvania

Cabin classes:

$1,836
$2,242
$1,545
$617