Barcelona to Washington, D.C. Flights on Aer Lingus

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    Book Barcelona to Washington, D.C. flight deals*

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    Each way fare as part of a return trip including taxes and charges. One way fare including taxes and charges.

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    Dublin (DUB)to

    New York (JFK)
    17 Oct 2026 - 24 Oct 2026
    From
    225.19€
    Seen: 21 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Malaga (AGP)
    Depart: 26 Apr 2026
    From
    56.25€
    Seen: 25 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Orlando (MCO)
    1 Jun 2026 - 15 Jun 2026
    From
    252.19€
    Seen: 20 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    London (LHR)
    Depart: 20 May 2026
    From
    55.15€
    Seen: 11 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Faro (FAO)
    Depart: 27 Apr 2026
    From
    56.25€
    Seen: 4 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Paris (CDG)
    Depart: 28 Apr 2026
    From
    60.25€
    Seen: 17 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Lanzarote (ACE)
    Depart: 26 Apr 2026
    From
    76.25€
    Seen: 11 hrs ago
    One way
    Economy

    Dublin (DUB)to

    Boston (BOS)
    5 Jun 2026 - 16 Jun 2026
    From
    225.19€
    Seen: 20 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Chicago (ORD)
    12 May 2026 - 18 May 2026
    From
    279.19€
    Seen: 21 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Nashville (BNA)
    23 Sep 2026 - 30 Sep 2026
    From
    242.19€
    Seen: 21 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Los Angeles (LAX)
    5 Jun 2026 - 11 Jun 2026
    From
    262.19€
    Seen: 20 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Toronto (YYZ)
    26 Jun 2026 - 5 Jul 2026
    From
    222.67€
    Seen: 19 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Barcelona (BCN)
    Depart: 21 Apr 2026
    From
    64.38€
    Seen: 3 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Rome (FCO)
    Depart: 22 Apr 2026
    From
    67.73€
    Seen: 1 hour ago
    One way
    Economy

    Dublin (DUB)to

    Amsterdam (AMS)
    Depart: 17 Oct 2026
    From
    44.06€
    Seen: 2 hrs ago
    One way
    Economy

    Dublin (DUB)to

    Las Vegas (LAS)
    18 Oct 2026 - 10 Nov 2026
    From
    262.19€
    Seen: 21 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Lisbon (LIS)
    Depart: 28 Apr 2026
    From
    58.88€
    Seen: 4 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Tenerife (TFS)
    Depart: 26 Apr 2026
    From
    76.25€
    Seen: 1 hour ago
    One way
    Economy

    Dublin (DUB)to

    Cancun (CUN)
    Depart: 1 Sep 2026
    From
    684.82€
    Seen: 23 hrs ago
    One way
    Economy

    Dublin (DUB)to

    San Francisco (SFO)
    1 May 2026 - 15 May 2026
    From
    272.19€
    Seen: 19 hrs ago
    Each way
    Economy