Cheapest return flights from Washington to Dublin in March from $588

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

Return flights

15 Mar - 24 Mar Turkish Airlines
17 Mar - 15 Apr Turkish Airlines
15 Mar - 23 Mar Turkish Airlines
17 Mar - 13 Apr Turkish Airlines
22 Mar - 01 Apr Turkish Airlines
15 Mar - 24 Mar Aer Lingus direct
17 Mar - 24 Mar Aer Lingus direct
18 Mar - 27 Mar Aer Lingus direct
17 Mar - 15 Apr Aer Lingus direct
29 Mar - 07 Apr United direct
31 Mar - 07 Apr United direct
22 Mar - 01 Apr Aer Lingus direct
18 Mar - 03 Apr United direct
19 Mar - 01 Apr SWISS
25 Mar - 30 Mar Air France
23 Mar - 30 Mar Turkish Airlines
24 Mar - 30 Mar Turkish Airlines
11 Mar - 18 Mar Turkish Airlines
12 Mar - 17 Mar Turkish Airlines
21 Mar - 01 Apr Aer Lingus direct

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

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