Chicago to Lisbon Flights on Aer Lingus from $792.12*

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Book Chicago to Lisbon flight deals*

Jul 2026
From$1,140.92*
Seen: 1 hour ago
Flight Type Round Trip/Economy
Aug 2026
No result for this month.
Sep 2026
No result for this month.
$1.1K
Displaying fares for May-2026
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    • Range$1,140.92

    * 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 Lisbon flight deals*

    $
    Book Chicago to Lisbon flight deals*
    From
    To
    Fare Type
    Dates
    Price
    Chicago (ORD)Lisbon (LIS)Roundtrip*
    /
    Economy    		Dec 6 2026 - Dec 8 2026

    From

    $792.12

    Seen: 3 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

    Dublin (DUB)
    Sep 29 2026 - Oct 8 2026
    From
    $605.68
    Seen: 23 hrs ago
    Roundtrip*
    Economy

    New York (JFK)to

    Dublin (DUB)
    Oct 29 2026 - Nov 2 2026
    From
    $570.99
    Seen: 8 hrs ago
    Roundtrip*
    Economy

    Cleveland (CLE)to

    Dublin (DUB)
    Oct 26 2026 - Nov 4 2026
    From
    $739.99
    Seen: 9 hrs ago
    Roundtrip*
    Economy

    Boston (BOS)to

    Shannon (SNN)
    Oct 3 2026 - Oct 10 2026
    From
    $603.23
    Seen: 8 hrs ago
    Roundtrip*
    Economy

    Chicago (ORD)to

    Dublin (DUB)
    Nov 10 2026 - Nov 17 2026
    From
    $691.99
    Seen: 12 hrs ago
    Roundtrip*
    Economy

    Raleigh (RDU)to

    Dublin (DUB)
    Nov 9 2026 - Nov 20 2026
    From
    $691.99
    Seen: 10 hrs ago
    Roundtrip*
    Economy

    San Francisco (SFO)to

    Dublin (DUB)
    Oct 20 2026 - Nov 4 2026
    From
    $859.99
    Seen: 5 hrs ago
    Roundtrip*
    Economy

    Los Angeles (LAX)to

    Dublin (DUB)
    Oct 26 2026 - Nov 6 2026
    From
    $859.99
    Seen: 8 hrs ago
    Roundtrip*
    Economy

    Washington, D.C. (IAD)to

    Dublin (DUB)
    Jun 2 2026 - Jun 9 2026
    From
    $804.68
    Seen: 17 hrs ago
    Roundtrip*
    Economy

    Indianapolis (IND)to

    Dublin (DUB)
    Sep 7 2026 - Sep 18 2026
    From
    $794.68
    Seen: 9 hrs ago
    Roundtrip*
    Economy

    Hartford (BDL)to

    Dublin (DUB)
    Nov 3 2026 - Nov 10 2026
    From
    $691.99
    Seen: 23 hrs ago
    Roundtrip*
    Economy

    Philadelphia (PHL)to

    Dublin (DUB)
    Sep 9 2026 - Sep 17 2026
    From
    $696.68
    Seen: 4 hrs ago
    Roundtrip*
    Economy

    Denver (DEN)to

    Dublin (DUB)
    Sep 6 2026 - Sep 18 2026
    From
    $869.68
    Seen: 22 hrs ago
    Roundtrip*
    Economy

    New York/Newark (EWR)to

    Dublin (DUB)
    Sep 7 2026 - Sep 15 2026
    From
    $575.68
    Seen: 11 hrs ago
    Roundtrip*
    Economy

    Pittsburgh (PIT)to

    Dublin (DUB)
    Sep 9 2026 - Sep 18 2026
    From
    $734.68
    Seen: 13 hrs ago
    Roundtrip*
    Economy

    Seattle (SEA)to

    Dublin (DUB)
    Oct 28 2026 - Nov 4 2026
    From
    $859.99
    Seen: 7 minutes ago
    Roundtrip*
    Economy

    Orlando (MCO)to

    Dublin (DUB)
    Nov 3 2026 - Nov 17 2026
    From
    $894.49
    Seen: 8 hrs ago
    Roundtrip*
    Economy

    New York (JFK)to

    Shannon (SNN)
    Sep 7 2026 - Sep 15 2026
    From
    $573.23
    Seen: 10 hrs ago
    Roundtrip*
    Economy

    Nashville (BNA)to

    Dublin (DUB)
    Oct 27 2026 - Nov 3 2026
    From
    $789.99
    Seen: 4 hrs ago
    Roundtrip*
    Economy

    Minneapolis (MSP)to

    Dublin (DUB)
    Oct 21 2026 - Nov 4 2026
    From
    $739.99
    Seen: 2 hrs ago
    Roundtrip*
    Economy