Flights from United States to Ireland from $348.59*

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Popular flights with Aer Lingus

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* 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.

The image shows the Rock of Cashel, a historic site located in County Tipperary, Ireland.
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Flights with Aer Lingus

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Flights with Aer Lingus
From
To
Fare Type
Dates
Price
Boston (BOS)Dublin (DUB)Roundtrip*
/
Economy
Mar 14 2026 - Mar 19 2026

From

$356.59

Seen: 22 hrs ago

New York (JFK)Dublin (DUB)Roundtrip*
/
Economy
Feb 9 2026 - Feb 19 2026

From

$356.59

Seen: 22 hrs ago

Chicago (ORD)Dublin (DUB)Roundtrip*
/
Economy
Mar 10 2026 - Mar 25 2026

From

$476.59

Seen: 7 minutes ago

Cleveland (CLE)Dublin (DUB)Roundtrip*
/
Economy
Mar 16 2026 - Mar 25 2026

From

$515.59

Seen: 19 hrs ago

Boston (BOS)Shannon (SNN)Roundtrip*
/
Economy
Mar 11 2026 - Mar 16 2026

From

$360.29

Seen: 20 hrs ago

Indianapolis (IND)Dublin (DUB)Roundtrip*
/
Economy
Feb 16 2026 - Feb 25 2026

From

$575.59

Seen: 21 hrs ago

San Francisco (SFO)Dublin (DUB)Roundtrip*
/
Economy
Jan 14 2026 - Jan 21 2026

From

$645.59

Seen: 21 hrs ago

Los Angeles (LAX)Dublin (DUB)Roundtrip*
/
Economy
Feb 25 2026 - Mar 6 2026

From

$645.59

Seen: 18 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.

Explore More Flights from United States to Ireland