$383 Cheap Aer Lingus flights Miami (MIA) to Dublin (DUB)

Landing cheap one-way Aer Lingus flights from MIA to DUB from $383 on Expedia is a breeze — just filter by "Price (lowest to highest)." Or check out our affordable return fares from $458 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Check for Aer Lingus flights from MIA to DUB about one month before you want to go. The cheapest time to reserve an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary or ticket type, the best day of the week to book international airfare is usually Sunday. Friday is often the most expensive. Passengers who book on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

Departing MIA at 6:50PM UTC-5, the earliest Aer Lingus flight to DUB lands at 8:10AM UTC+0. Flying earlier in the day means you'll be less likely to experience delays.* Not an early riser? The last Aer Lingus flight from MIA to DUB departs at 6:50PM UTC-5 and touches down at 8:10AM UTC+0.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

Aer Lingus makes flying from MIA to DUB enjoyable with a rewarding loyalty program and a 4-star airline rating. You also have the chance to earn points with Aer Lingus AerClub. Remember to join Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.