Boston to Lyon Flights on Aer Lingus from $738.93*

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Book Boston to Lyon flight deals*

Apr 2026
From$2,535.08*
Seen: 21 hrs ago
Flight Type Round Trip/Economy
May 2026
No result for this month.
Jun 2026
No result for this month.
$2.5K
Displaying fares for March-2026
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    • Range$2,535.08

    * 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.

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    Book Boston to Lyon flight deals*

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

    Testing Each way

    Testing Each way
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Lyon (LYS)Roundtrip*
    /
    Economy    		3 Sep 2026 - 13 Sep 2026

    From

    $738.93

    Seen: 14 hrs ago

    Explore other routes

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    Dublin (DUB)to

    Malaga (AGP)
    Depart: 8 Apr 2026
    From
    €56.25
    Seen: 38 minutes ago
    One way
    Economy

    Boston (BOS)to

    Shannon (SNN)
    4 May 2026 - 12 May 2026
    From
    $509.56
    Seen: 1 hour ago
    Roundtrip*
    Economy

    Dublin (DUB)to

    London (LHR)
    Depart: 13 Apr 2026
    From
    €59.25
    Seen: 7 minutes ago
    One way
    Economy

    Dublin (DUB)to

    New York (JFK)
    15 Jun 2026 - 23 Jun 2026
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    €226.03
    Seen: 22 hrs ago
    Each way
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    Paris (CDG)
    Depart: 13 Apr 2026
    From
    €51.25
    Seen: 22 minutes ago
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    Dublin (DUB)to

    Lanzarote (ACE)
    Depart: 24 Mar 2026
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    €75.00
    Seen: 38 minutes ago
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    Economy

    Dublin (DUB)to

    Faro (FAO)
    Depart: 9 Apr 2026
    From
    €56.25
    Seen: 20 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Amsterdam (AMS)
    Depart: 9 Jun 2026
    From
    €43.68
    Seen: 45 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Orlando (MCO)
    9 Jun 2026 - 17 Jun 2026
    From
    €253.03
    Seen: 23 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Rome (FCO)
    Depart: 13 Apr 2026
    From
    €65.25
    Seen: 38 minutes ago
    One way
    Economy

    London (LHR)to

    Dublin (DUB)
    22 Apr 2026 - 26 Apr 2026
    From
    £62.98
    Seen: 39 minutes ago
    Each way
    Economy

    Dublin (DUB)to

    Lisbon (LIS)
    Depart: 12 Apr 2026
    From
    €56.25
    Seen: 12 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Tenerife (TFS)
    Depart: 23 Mar 2026
    From
    €75.00
    Seen: 2 hrs ago
    One way
    Economy

    Boston (BOS)to

    Dublin (DUB)
    3 Sep 2026 - 13 Sep 2026
    From
    $509.96
    Seen: 22 hrs ago
    Roundtrip*
    Economy

    Dublin (DUB)to

    Barcelona (BCN)
    Depart: 11 Apr 2026
    From
    €51.25
    Seen: 2 hrs ago
    One way
    Economy

    Cork (ORK)to

    Malaga (AGP)
    Depart: 26 Apr 2026
    From
    €54.37
    Seen: 52 minutes ago
    One way
    Economy

    Birmingham (BHX)to

    Dublin (DUB)
    24 Mar 2026 - 26 Mar 2026
    From
    £26.48
    Seen: 1 minute ago
    Each way
    Economy

    Manchester (MAN)to

    Orlando (MCO)
    21 Apr 2026 - 6 May 2026
    From
    £467.98
    Seen: 5 hrs ago
    Roundtrip*
    Economy

    Dublin (DUB)to

    Bridgetown (BGI)
    8 May 2026 - 17 May 2026
    From
    €312.67
    Seen: 28 minutes ago
    Each way
    Economy

    Amsterdam (AMS)to

    Dublin (DUB)
    16 Jun 2026 - 23 Jun 2026
    From
    €53.66
    Seen: 22 minutes ago
    Each way
    Economy