AirHint found the following cheapest return flights from Austin (AUS) to Dublin (DUB) in March 2026 (see full year).
Return flights
| 03 Mar - 10 Mar | British Airways | ||
| 11 Mar - 25 Mar | Delta | ||
| 16 Mar - 20 Mar | Spirit Airlines | ||
| 12 Mar - 19 Mar | Lufthansa | ||
| 15 Mar - 21 Mar | Aer Lingus |
Also check the deals for one-way flights from Austin to Dublin in March.
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