Aer Lingus EI

108 nonstop destinations · 26 countries

Main hubs: Dublin (DUB) · Cork (ORK) · Belfast (BHD)

Cheap Aer Lingus nonstop deals

Direct round-trips on Aer Lingus below their typical price · updated continuously
Hartford Dublin (DUB)
▼ 9%
Aer Lingus
Dec 1 – Dec 15 · 14 nights
$632 typical $694
Watch cheap Aer Lingus deals The cheapest nonstop round-trips from Dublin (DUB), where Aer Lingus is based — free, weekly, no password.

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Where Aer Lingus flies nonstop

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About Aer Lingus

Aer Lingus (EI) operates 271 nonstop routes to 108 destinations across 26 countries, departing from 109 airports. Its busiest bases by nonstop route count are Dublin (DUB), Cork (ORK) and Belfast (BHD). Updated 30 August 2026.

Busiest Aer Lingus routes

Frequently asked questions

Where does Aer Lingus fly?

Aer Lingus (EI) flies nonstop to 108 destinations in 26 countries, with the most routes from Dublin (DUB), Cork (ORK) and Belfast (BHD).

How many destinations does Aer Lingus fly to?

Aer Lingus operates 271 nonstop routes serving 108 destinations across 26 countries.

What are Aer Lingus's main hubs?

Aer Lingus's busiest airports by nonstop route count are Dublin (DUB) (100 routes), Cork (ORK) (15 routes) and Belfast (BHD) (12 routes).

Which routes does Aer Lingus fly most frequently?

Aer Lingus's most frequent nonstop routes are BRU–DUB (multiple daily), MUC–DUB (multiple daily), BER–DUB (multiple daily), ZRH–DUB (multiple daily) and LIS–DUB (multiple daily).

Aer Lingus hubs: Dublin (DUB) Cork (ORK) Belfast (BHD) London (LHR) Manchester (MAN) Shannon (SNN)