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

Cheapest month: December 2026, from $ 661. Book in one tap, or open a month for every date.

All destinations from Dublin (DUB)

One-wayReturn

  • November 2026

    1 Nov – 15 Dec 44 nights
    $ 672 return
    Direct Aer Lingus
    Price seen 9 Oct
    November dates

  • December 2026

    9 Dec – 9 Feb 2027 62 nights
    $ 661 return Cheapest month
    Lufthansa
    Price seen 10 Oct
    December dates

  • May 2027

    28 May – 27 Aug 2027 91 nights
    $ 738 return
    British Airways
    Price seen 9 Oct
    May dates

  • August 2027

    1–31 Aug 2027 30 nights
    $ 747 return
    TAP
    Price seen 9 Oct
    August dates
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Updated Oct 10, 2026.

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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