Aer Lingus Flights from United States from $348.31*
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Find airfares from United States*
Boston (BOS)to
Dublin (DUB)15 Feb 2026 - 18 Feb 2026From$348.31Seen: 4 hrs agoRoundtrip*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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Boston (BOS)to
Dublin (DUB)
11 Mar 2026 - 19 Mar 2026
Roundtrip*
Economy
From
$348.31
Seen: 4 hrs ago
New York (JFK)to
Dublin (DUB)
14 Mar 2026 - 21 Mar 2026
Roundtrip*
Economy
From
$348.31
Seen: 4 hrs ago
Chicago (ORD)to
Dublin (DUB)
15 Mar 2026 - 24 Mar 2026
Roundtrip*
Economy
From
$468.33
Seen: 22 hrs ago
Indianapolis (IND)to
Dublin (DUB)
4 Mar 2026 - 11 Mar 2026
Roundtrip*
Economy
From
$567.33
Seen: 16 hrs ago
Boston (BOS)to
Shannon (SNN)
27 Feb 2026 - 7 Mar 2026
Roundtrip*
Economy
From
$351.96
Seen: 3 hrs ago
Cleveland (CLE)to
Dublin (DUB)
9 Mar 2026 - 18 Mar 2026
Roundtrip*
Economy
From
$507.33
Seen: 20 hrs ago
San Francisco (SFO)to
Dublin (DUB)
8 Mar 2026 - 17 Mar 2026
Roundtrip*
Economy
From
$637.33
Seen: 21 hrs ago
Los Angeles (LAX)to
Dublin (DUB)
11 Mar 2026 - 19 Mar 2026
Roundtrip*
Economy
From
$637.33
Seen: 23 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.