Popular Aer Lingus Promo Codes & Sales
| Discount | Description | Coupon | Expires |
|---|---|---|---|
| $439 Discount | From $439 Get New York Jfk or Boston to Dublin Roundtrip at Aer Lingus | – | October 2025 |
| $519 Discount | From $519 Get Chicago to Dublin Roundtrip at Aer Lingus | – | October 2025 |
| $415 Discount | For $415 Get Roundtrip Spring Fares From Boston to Dublin at Aer Lingus | – | October 2025 |
| $449 Discount | From $449 Get Round Trip Flight Fares to Ireland at Aer Lingus | – | October 2025 |
| $375 Discount | For $375 Get Roundtrip Spring Fares From Hartford to Dublin at Aer Lingus | – | October 2025 |
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