Boston to Dublin Flights on Aer Lingus from $605.70*

Promo Code

Book Boston to Dublin flight deals*

cmp-daily-histogram-bars-legend-min-price-aria-label $635.70
cmp-daily-histogram-bars-legend-max-price-aria-label $851.22
Displaying fares for May-2026
  • 07

    Th

    MAY

  • 08

    Fr

  • 09

    Sa

  • 10

    Su

  • 11

    Mo

  • 12

    Tu

  • 13

    We

  • 14

    Th

  • 15

    Fr

  • 16

    Sa

  • 17

    Su

  • 18

    Mo

  • 19

    Tu

  • 20

    We

  • 21

    Th

  • 22

    Fr

  • 23

    Sa

  • 24

    Su

  • 25

    Mo

  • 26

    Tu

  • 27

    We

  • 28

    Th

  • 29

    Fr

  • 30

    Sa

  • 31

    Su

  • 01

    Mo

    JUN

  • 02

    Tu

  • 03

    We

  • 04

    Th

  • 05

    Fr

  • 06

    Sa

  • Range$635.70-$851.22
    Aer Lingus Plane Image

    Book Boston to Dublin flight deals*

    $
    Book Boston to Dublin flight deals*
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Dublin (DUB)Roundtrip*
    /
    Economy
    Nov 13 2026 - Nov 21 2026

    From

    $630.01

    Seen: 15 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 15 2026 - Sep 23 2026
    From
    $605.70
    Seen: 23 hrs ago
    Roundtrip*
    Economy

    New York (JFK)to

    Dublin (DUB)
    Oct 25 2026 - Nov 1 2026
    From
    $571.01
    Seen: 7 hrs ago
    Roundtrip*
    Economy

    Chicago (ORD)to

    Dublin (DUB)
    Oct 25 2026 - Nov 3 2026
    From
    $692.01
    Seen: 9 hrs ago
    Roundtrip*
    Economy

    San Francisco (SFO)to

    Dublin (DUB)
    Sep 9 2026 - Sep 16 2026
    From
    $864.70
    Seen: 2 hrs ago
    Roundtrip*
    Economy

    Boston (BOS)to

    Shannon (SNN)
    Nov 5 2026 - Nov 9 2026
    From
    $632.24
    Seen: 2 hrs ago
    Roundtrip*
    Economy

    Raleigh (RDU)to

    Dublin (DUB)
    Oct 26 2026 - Nov 4 2026
    From
    $692.01
    Seen: 9 hrs ago
    Roundtrip*
    Economy

    Los Angeles (LAX)to

    Dublin (DUB)
    Nov 9 2026 - Nov 19 2026
    From
    $860.01
    Seen: 7 hrs ago
    Roundtrip*
    Economy

    Cleveland (CLE)to

    Dublin (DUB)
    Sep 6 2026 - Sep 18 2026
    From
    $744.70
    Seen: 3 hrs ago
    Roundtrip*
    Economy

    Indianapolis (IND)to

    Dublin (DUB)
    Nov 11 2026 - Nov 21 2026
    From
    $840.01
    Seen: 44 minutes ago
    Roundtrip*
    Economy

    Washington, D.C. (IAD)to

    Dublin (DUB)
    Jun 4 2026 - Jun 11 2026
    From
    $804.70
    Seen: 18 hrs ago
    Roundtrip*
    Economy

    Philadelphia (PHL)to

    Dublin (DUB)
    Sep 1 2026 - Sep 18 2026
    From
    $696.70
    Seen: 4 hrs ago
    Roundtrip*
    Economy

    New York (JFK)to

    Shannon (SNN)
    Nov 13 2026 - Nov 27 2026
    From
    $573.24
    Seen: 14 hrs ago
    Roundtrip*
    Economy

    Pittsburgh (PIT)to

    Dublin (DUB)
    Nov 1 2026 - Nov 10 2026
    From
    $730.01
    Seen: 8 hrs ago
    Roundtrip*
    Economy

    Hartford (BDL)to

    Dublin (DUB)
    Oct 21 2026 - Nov 2 2026
    From
    $692.01
    Seen: 10 hrs ago
    Roundtrip*
    Economy

    Orlando (MCO)to

    Dublin (DUB)
    Nov 11 2026 - Nov 24 2026
    From
    $894.51
    Seen: 15 hrs ago
    Roundtrip*
    Economy

    New York/Newark (EWR)to

    Dublin (DUB)
    Nov 6 2026 - Nov 15 2026
    From
    $571.01
    Seen: 13 hrs ago
    Roundtrip*
    Economy

    Nashville (BNA)to

    Dublin (DUB)
    Oct 22 2026 - Nov 7 2026
    From
    $890.01
    Seen: 7 hrs ago
    Roundtrip*
    Economy

    Denver (DEN)to

    Dublin (DUB)
    Sep 7 2026 - Sep 16 2026
    From
    $869.70
    Seen: 9 hrs ago
    Roundtrip*
    Economy

    Seattle (SEA)to

    Dublin (DUB)
    Oct 28 2026 - Nov 4 2026
    From
    $860.01
    Seen: 23 hrs ago
    Roundtrip*
    Economy

    Minneapolis (MSP)to

    Dublin (DUB)
    Sep 2 2026 - Dec 22 2026
    From
    $777.51
    Seen: 39 minutes ago
    Roundtrip*
    Economy