Aer Lingus Flights from United States from $349.39*
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Find airfares from United States*
Boston (BOS)to
Dublin (DUB)18 Mar 2026 - 27 Mar 2026
From
$390.39
Seen: 7 hrs ago
Roundtrip*
Economy
Chicago (ORD)to
Dublin (DUB)9 Mar 2026 - 17 Mar 2026
From
$419.39
Seen: 9 hrs ago
Roundtrip*
Economy
New York (JFK)to
Dublin (DUB)18 Feb 2026 - 24 Feb 2026
From
$390.39
Seen: 6 hrs ago
Roundtrip*
Economy
Boston (BOS)to
Shannon (SNN)14 Apr 2026 - 22 Apr 2026
From
$395.07
Seen: 8 hrs ago
Roundtrip*
Economy
* 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.
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Lowest fares from United States*
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Boston (BOS) | Dublin (DUB) | Roundtrip* / Economy | 29 Apr 2026 - 7 May 2026 | From $394.58 Seen: 9 hrs ago |
| Chicago (ORD) | Dublin (DUB) | Roundtrip* / Economy | 18 Aug 2026 - 2 Sep 2026 | From $423.58 Seen: 10 hrs ago |
| New York (JFK) | Dublin (DUB) | Roundtrip* / Economy | 6 May 2026 - 12 May 2026 | From $394.58 Seen: 12 hrs ago |
| Boston (BOS) | Shannon (SNN) | Roundtrip* / Economy | 19 Aug 2026 - 25 Aug 2026 | From $395.07 Seen: 13 hrs ago |
| Cleveland (CLE) | Dublin (DUB) | Roundtrip* / Economy | 19 Aug 2026 - 2 Sep 2026 | From $444.58 Seen: 8 hrs ago |
| Washington, D.C. (IAD) | Dublin (DUB) | Roundtrip* / Economy | 29 Apr 2026 - 5 May 2026 | From $394.58 Seen: 9 hrs ago |
| San Francisco (SFO) | Dublin (DUB) | Roundtrip* / Economy | 5 May 2026 - 12 May 2026 | From $494.58 Seen: 10 hrs ago |
| Los Angeles (LAX) | Dublin (DUB) | Roundtrip* / Economy | 5 May 2026 - 13 May 2026 | From $494.58 Seen: 2 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.