Take-off this summer and save on flights to Ireland!

Travel: Jun 1 - Sep 30, 2025. Book by: May 2, 2025.

With up to $100 off flights to Ireland, summertime is the perfect time to take off with Aer Lingus!

* Discount is reflected in the flight search results during the booking process. Restrictions apply.

* Terms and conditions:

Available at aerlingus.com through 6:59 PM ET on May 2, 2025. Applicable on Aer Lingus scheduled transatlantic services to Dublin or Shannon, Ireland for roundtrip travel between June 1 and September 30, 2025. Economy Class: up to $100 off roundtrip base fare. Business Class: up to $200 off roundtrip base fare. Discount is reflected in the flight search results during the booking process. Offer only valid through bookings made via aerlingus.com, for new bookings only and will apply only once per person. Offer cannot be combined with other offers, cannot be partially redeemed, has no cash value, is not redeemable for cash and is non-transferable. Not valid for Aer Lingus Vacation Store products or any other products or inflight services. If a flight reservation is changed or cancelled, original fare basis rules apply (plus any increase in fare). Valid for North American-originating passengers only. All fares must be purchased at time of reservation. All fares, taxes, fees, rules and offers are subject to change or can be withdrawn without notice.