Cheapest return flights from Washington to Dublin in March from 301€

AirHint found the following cheapest return flights from Washington (IAD) to Dublin (DUB) in March 2026 (see full year).

Return flights

03 Mar - 10 Mar Icelandair
03 Mar - 10 Mar Iberia direct
03 Mar - 11 Mar Aer Lingus direct
03 Mar - 24 Mar Aer Lingus direct
11 Mar - 24 Mar Aer Lingus direct
11 Mar - 25 Mar Aer Lingus direct
21 Mar - 26 Mar Icelandair
18 Mar - 27 Mar Aer Lingus direct
04 Mar - 08 Mar Aer Lingus direct
19 Mar - 24 Mar Aer Lingus direct
26 Mar - 03 Apr United
31 Mar - 06 Apr SWISS
31 Mar - 06 Apr Aer Lingus direct
26 Mar - 04 Apr Frontier Airlines
27 Mar - 03 Apr United direct
28 Mar - 05 Apr Air Canada
26 Mar - 03 Apr Aer Lingus direct
28 Mar - 05 Apr United direct
27 Mar - 06 Apr United direct

Also check the deals for one-way flights from Washington to Dublin in March.

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