Chicago to Barcelona Flights on Aer Lingus from $603.75*

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Book Chicago to Barcelona flight deals*

Mar 2026
From$1,424.17*
Seen: 12 hrs ago
Flight Type Round Trip/Economy
Apr 2026
No result for this month.
May 2026
From$825.60*
Seen: 1 hour ago
Flight Type Round Trip/Economy
$1.4K
Displaying fares for March-2026
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    • Range$1,424.17

    * Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.

    Aer Lingus Plane Image

    Book Chicago to Barcelona flight deals*

    $
    Book Chicago to Barcelona flight deals*
    From
    To
    Fare Type
    Dates
    Price
    Chicago (ORD)Barcelona (BCN)Roundtrip*
    /
    Economy    		Dec 2 2026 - Dec 8 2026

    From

    $603.75

    Seen: 19 hrs ago

    *Roundtrip Restrictions apply.
    Each way fare as part of a return trip including taxes and charges. One way fare including taxes and charges.

    QA FE Test Travel Dates Filter Feature Prepro

    $

    Boston (BOS)to

    Shannon (SNN)
    May 4 2026 - May 12 2026
    From
    $509.56
    Seen: 46 minutes ago
    Roundtrip*
    Economy

    Boston (BOS)to

    Dublin (DUB)
    May 9 2026 - May 11 2026
    From
    $509.96
    Seen: 19 hrs ago
    Roundtrip*
    Economy

    Chicago (ORD)to

    Dublin (DUB)
    Sep 21 2026 - Dec 11 2026
    From
    $590.90
    Seen: 7 hrs ago
    Roundtrip*
    Economy

    New York (JFK)to

    Dublin (DUB)
    Sep 4 2026 - Nov 2 2026
    From
    $497.90
    Seen: 19 hrs ago
    Roundtrip*
    Economy

    Cleveland (CLE)to

    Dublin (DUB)
    Sep 6 2026 - Sep 13 2026
    From
    $574.96
    Seen: 14 hrs ago
    Roundtrip*
    Economy

    Raleigh (RDU)to

    Dublin (DUB)
    Sep 6 2026 - Sep 13 2026
    From
    $594.96
    Seen: 14 hrs ago
    Roundtrip*
    Economy

    San Francisco (SFO)to

    Dublin (DUB)
    Sep 8 2026 - Sep 15 2026
    From
    $739.96
    Seen: 19 hrs ago
    Roundtrip*
    Economy

    Los Angeles (LAX)to

    Dublin (DUB)
    May 2 2026 - May 11 2026
    From
    $739.96
    Seen: 18 hrs ago
    Roundtrip*
    Economy

    New York (JFK)to

    Shannon (SNN)
    May 8 2026 - May 11 2026
    From
    $509.56
    Seen: 19 hrs ago
    Roundtrip*
    Economy

    Indianapolis (IND)to

    Dublin (DUB)
    Sep 9 2026 - Sep 18 2026
    From
    $672.96
    Seen: 20 hrs ago
    Roundtrip*
    Economy

    Denver (DEN)to

    Dublin (DUB)
    May 2 2026 - May 9 2026
    From
    $669.96
    Seen: 10 hrs ago
    Roundtrip*
    Economy

    Seattle (SEA)to

    Dublin (DUB)
    May 1 2026 - May 11 2026
    From
    $719.96
    Seen: 20 hrs ago
    Roundtrip*
    Economy

    Orlando (MCO)to

    Dublin (DUB)
    May 7 2026 - May 13 2026
    From
    $672.96
    Seen: 12 hrs ago
    Roundtrip*
    Economy

    New York/Newark (EWR)to

    Dublin (DUB)
    May 1 2026 - May 6 2026
    From
    $509.96
    Seen: 9 hrs ago
    Roundtrip*
    Economy

    Hartford (BDL)to

    Dublin (DUB)
    Sep 5 2026 - Sep 11 2026
    From
    $544.96
    Seen: 19 hrs ago
    Roundtrip*
    Economy

    Washington, D.C. (IAD)to

    Dublin (DUB)
    Sep 2 2026 - Sep 14 2026
    From
    $574.96
    Seen: 17 hrs ago
    Roundtrip*
    Economy

    Philadelphia (PHL)to

    Dublin (DUB)
    May 2 2026 - May 11 2026
    From
    $594.96
    Seen: 18 hrs ago
    Roundtrip*
    Economy

    Minneapolis (MSP)to

    Dublin (DUB)
    May 1 2026 - May 8 2026
    From
    $553.96
    Seen: 12 hrs ago
    Roundtrip*
    Economy

    Pittsburgh (PIT)to

    Dublin (DUB)
    Sep 7 2026 - Sep 18 2026
    From
    $574.96
    Seen: 17 hrs ago
    Roundtrip*
    Economy

    Nashville (BNA)to

    Dublin (DUB)
    Sep 10 2026 - Sep 17 2026
    From
    $672.96
    Seen: 14 hrs ago
    Roundtrip*
    Economy