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

Cheapest month: November 2026, from $ 476. Book in one tap, or open a month for every date.

All destinations from Washington (IAD)

One-wayReturn

  • October 2026

    12–16 Oct 4 nights
    $ 532 return
    Direct Aer Lingus
    Price seen 9 Oct
    October dates

  • November 2026

    11–18 Nov 7 nights
    $ 476 return Cheapest month
    Iberia
    Price seen 10 Oct
    November dates

  • January 2027

    4 Jan – 4 Feb 2027 31 nights
    $ 681 return
    Direct Aer Lingus
    Price seen 10 Oct
    January dates

  • March 2027

    22 Mar – 1 Apr 2027 10 nights
    $ 679 return
    Air Canada
    Price seen 9 Oct
    March dates

  • May 2027

    4–11 May 2027 7 nights
    $ 691 return
    Direct Aer Lingus
    Price seen 10 Oct
    May dates

  • September 2027

    1–10 Sep 2027 9 nights
    $ 937 return
    Direct Aer Lingus
    Price seen 10 Oct
    September 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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