Cheapest return flights from Washington (IAD) to Dublin (DUB), May

14 dates in May 2027, from $ 678. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
4 May 11 May 2027 Air Canada
4 May 11 May 2027 Aer Lingus
Direct Flight
13 May 21 May 2027 Aer Lingus
Direct Flight
1 May 4 May 2027 Air France
19 May 26 May 2027 United
18 May 1 Jun 2027 Aer Lingus
Direct Flight
18 May 25 May 2027 Aer Lingus
Direct Flight
19 May 26 May 2027 Aer Lingus
Direct Flight
24 May 31 May 2027 SWISS
29 May 4 Jun 2027 Air Canada
29 May 4 Jun 2027 Aer Lingus
Direct Flight
28 May 2 Jun 2027 Aer Lingus
Direct Flight
13 May 28 May 2027 Aer Lingus
Direct Flight
20 May 27 May 2027 United
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About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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