Flights from United States to Ireland from $337.43*

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Popular flights with Aer Lingus

* 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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Flights with Aer Lingus

Flights with Aer Lingus
From
To
Fare Type
Dates
Price
Boston (BOS)Dublin (DUB)Roundtrip*
/
Economy
Feb 15 2026 - Feb 24 2026

From

$371.81

Seen: 1 hour ago

Chicago (ORD)Dublin (DUB)Roundtrip*
/
Economy
Feb 17 2026 - Feb 27 2026

From

$507.93

Seen: 19 hrs ago

New York (JFK)Dublin (DUB)Roundtrip*
/
Economy
Mar 11 2026 - Mar 22 2026

From

$337.43

Seen: 21 hrs ago

Boston (BOS)Shannon (SNN)Roundtrip*
/
Economy
Nov 4 2025 - Nov 14 2025

From

$375.45

Seen: 32 minutes ago

Washington, D.C. (IAD)Dublin (DUB)Roundtrip*
/
Economy
Nov 4 2025 - Nov 11 2025

From

$457.81

Seen: 3 hrs ago

Cleveland (CLE)Dublin (DUB)Roundtrip*
/
Economy
Apr 14 2026 - Apr 23 2026

From

$500.96

Seen: 3 hrs ago

Los Angeles (LAX)Dublin (DUB)Roundtrip*
/
Economy
Nov 12 2025 - Nov 19 2025

From

$457.93

Seen: 17 hrs ago

Indianapolis (IND)Dublin (DUB)Roundtrip*
/
Economy
Nov 10 2025 - Nov 19 2025

From

$457.81

Seen: 4 minutes 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.

Explore More Flights from United States to Ireland