Pittsburgh to Dublin Flights on Aer Lingus from $684.19*
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Book Pittsburgh (PIT) to Dublin (DUB) flight deals*
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Business Class deals on flights to Dublin (DUB)
Pittsburgh (PIT)to
Dublin (DUB)
Apr 14 2026 - Apr 21 2026
Roundtrip*
Business
From
$3,762.06
Seen: 4 hrs ago
Pittsburgh (PIT)to
Dublin (DUB)
Apr 28 2026 - May 5 2026
Roundtrip*
Business
From
$3,762.06
Seen: 5 hrs ago
Pittsburgh (PIT)to
Dublin (DUB)
Apr 21 2026 - Apr 28 2026
Roundtrip*
Business
From
$3,762.06
Seen: 5 hrs ago
Pittsburgh (PIT)to
Dublin (DUB)
Apr 7 2026 - Apr 14 2026
Roundtrip*
Business
From
$3,775.06
Seen: 6 hrs ago
Pittsburgh (PIT)to
Dublin (DUB)
May 18 2026 - May 29 2026
Roundtrip*
Business
From
$3,911.46
Seen: 14 hrs ago
Pittsburgh (PIT)to
Dublin (DUB)
May 19 2026 - May 29 2026
Roundtrip*
Business
From
$3,911.46
Seen: 14 hrs ago
* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.
Flights from Pittsburgh (PIT) to Dublin, Ireland
As Ireland’s flag carrier, Aer Lingus offers frequent flights, dependable schedules and a warm Irish welcome on routes between Ireland and the UK, Europe and North America.
Our long-haul transatlantic flights are designed to make going further feel effortless; with comfortable cabins, thoughtful onboard service and the added convenience of US Preclearance when flying from Dublin and Shannon.
How long is the flight from Pittsburgh to Dublin?
The direct flight from Pittsburgh to Dublin takes around 7 hours. Flight times can vary slightly depending on conditions.
Can I check in online for my Pittsburgh to Dublin flight?
Yes, online check-in opens 48 hours before departure. It’s the quickest way to choose your seat, download your boarding pass, and save time at the airport.
What can I expect on board with Aer Lingus?
You can look forward to friendly service, tasty food, drink and snack options from our Bia menu. See all .
How much luggage can I bring on my flight?
On transatlantic flights you can bring small personal item and a 10kg bag onboard free of charge. Checked baggage allowance depends on your selected fare type. Read more about transatlantic checked baggage.
Do I need a passport or visa to travel from Pittsburgh to Dublin?
We always recommend checking the latest requirements before you fly.
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Book Pittsburgh to Dublin flight deals*
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Pittsburgh (PIT) | Dublin (DUB) | Roundtrip* / Economy | Nov 5 2026 - Nov 12 2026 | From $729.59 Seen: 21 hrs ago |
| Pittsburgh (PIT) | Dublin (DUB) | Roundtrip* / Economy | Sep 23 2026 - Sep 30 2026 | From $739.19 Seen: 10 hrs ago |
| Pittsburgh (PIT) | Dublin (DUB) | Roundtrip* / Economy | Sep 27 2026 - Oct 9 2026 | From $739.19 Seen: 14 hrs ago |
| Pittsburgh (PIT) | Dublin (DUB) | Roundtrip* / Economy | Sep 23 2026 - Oct 2 2026 | From $739.19 Seen: 5 hrs ago |
| Pittsburgh (PIT) | Dublin (DUB) | Roundtrip* / Economy | Oct 23 2026 - Nov 1 2026 | From $779.59 Seen: 13 hrs ago |
* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.