Brussels to Seattle Flights on Aer Lingus from €393.81*

Promo Code

Book Brussels to Seattle flight deals*

Aug 2026
From€418.81*
Seen: 20 minutes ago
Each way/Economy
Sep 2026
From€393.81*
Seen: 20 hrs ago
Each way/Economy
Oct 2026
No result for this month.
€418.81
Displaying fares for May-2026
  • 01

    Sa

    AUG

  • 02

    Su

  • 03

    Mo

  • 04

    Tu

  • 05

    We

  • 06

    Th

  • 07

    Fr

  • 08

    Sa

  • 09

    Su

  • 10

    Mo

  • 11

    Tu

  • 12

    We

  • 13

    Th

  • 14

    Fr

  • 15

    Sa

  • 16

    Su

  • 17

    Mo

  • 18

    Tu

  • 19

    We

  • 20

    Th

  • 21

    Fr

  • 22

    Sa

  • 23

    Su

  • 24

    Mo

  • 25

    Tu

  • 26

    We

  • 27

    Th

  • 28

    Fr

  • 29

    Sa

  • 30

    Su

  • 31

    Mo

    • Range€418.81-€493.81

    * 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 Brussels to Seattle 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.

    Explore other routes

    QA FE Test Travel Dates Filter Feature Prepro

    €

    Dublin (DUB)to

    Malaga (AGP)
    Depart: 31 Aug 2026
    From
    €76.24
    Seen: 1 hour ago
    One way
    Economy

    Dublin (DUB)to

    London (LHR)
    Depart: 14 Jun 2026
    From
    €59.25
    Seen: 1 hour ago
    One way
    Economy

    Dublin (DUB)to

    Lanzarote (ACE)
    Depart: 21 May 2026
    From
    €106.25
    Seen: 1 hour ago
    One way
    Economy

    Dublin (DUB)to

    New York (JFK)
    6 Nov 2026 - 20 Nov 2026
    From
    €223.24
    Seen: 17 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Paris (CDG)
    Depart: 30 Jun 2026
    From
    €62.99
    Seen: 55 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Faro (FAO)
    Depart: 11 May 2026
    From
    €70.65
    Seen: 1 hour ago
    One way
    Economy

    Dublin (DUB)to

    Orlando (MCO)
    12 May 2026 - 14 Jun 2026
    From
    €252.24
    Seen: 23 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Amsterdam (AMS)
    Depart: 17 Jul 2026
    From
    €44.65
    Seen: 1 hour ago
    One way
    Economy

    Cork (ORK)to

    Malaga (AGP)
    Depart: 31 May 2026
    From
    €70.99
    Seen: 26 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Chicago (ORD)
    2 Nov 2026 - 9 Nov 2026
    From
    €252.74
    Seen: 12 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Boston (BOS)
    30 May 2026 - 6 Jun 2026
    From
    €225.24
    Seen: 22 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Bilbao (BIO)
    Depart: 23 Jun 2026
    From
    €66.25
    Seen: 4 hrs ago
    One way
    Economy

    Dublin (DUB)to

    Las Vegas (LAS)
    27 Oct 2026 - 10 Nov 2026
    From
    €260.24
    Seen: 1 hour ago
    Each way
    Economy

    Dublin (DUB)to

    Nashville (BNA)
    1 Nov 2026 - 8 Nov 2026
    From
    €240.24
    Seen: 16 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Tenerife (TFS)
    Depart: 19 Aug 2026
    From
    €106.25
    Seen: 6 hrs ago
    One way
    Economy

    Dublin (DUB)to

    Palma de Mallorca (PMI)
    Depart: 5 Aug 2026
    From
    €76.25
    Seen: 58 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Toronto (YYZ)
    4 Nov 2026 - 29 Nov 2026
    From
    €221.07
    Seen: 8 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Lisbon (LIS)
    Depart: 23 Aug 2026
    From
    €66.25
    Seen: 22 hrs ago
    One way
    Economy

    Dublin (DUB)to

    Rome (FCO)
    Depart: 5 Nov 2026
    From
    €77.25
    Seen: 20 hrs ago
    One way
    Economy

    Dublin (DUB)to

    Geneva (GVA)
    Depart: 24 May 2026
    From
    €65.99
    Seen: 57 minutes ago
    One way
    Economy