Brussels to Seattle Flights on Aer Lingus from €368.10*

Promo Code

Book Brussels to Seattle flight deals*

* 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*

€
Book Brussels to Seattle flight deals*
From
To
Fare Type
Dates
Price
Brussels (BRU)Seattle (SEA)Each way
/
Economy		6 Sep 2026 - 20 Sep 2026

From

€391.10

Seen: 7 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.

Explore other routes

QA FE Test Travel Dates Filter Feature Prepro

€

Dublin (DUB)to

Malaga (AGP)
Depart: 13 Apr 2026
From
€52.25
Seen: 3 hrs ago
One way
Economy

Dublin (DUB)to

New York (JFK)
11 Feb 2026 - 17 Feb 2026
From
€174.53
Seen: 20 minutes ago
Each way
Economy

Dublin (DUB)to

Lanzarote (ACE)
Depart: 24 Feb 2026
From
€71.00
Seen: 22 hrs ago
One way
Economy

Dublin (DUB)to

Paris (CDG)
Depart: 10 Mar 2026
From
€47.25
Seen: 3 hrs ago
One way
Economy

Dublin (DUB)to

Orlando (MCO)
5 Mar 2026 - 9 Mar 2026
From
€214.53
Seen: 3 hrs ago
Each way
Economy

Dublin (DUB)to

Amsterdam (AMS)
Depart: 11 Mar 2026
From
€39.25
Seen: 5 hrs ago
One way
Economy

Dublin (DUB)to

Faro (FAO)
Depart: 17 Mar 2026
From
€52.25
Seen: 6 hrs ago
One way
Economy

Dublin (DUB)to

London (LHR)
Depart: 28 Feb 2026
From
€56.25
Seen: 39 minutes ago
One way
Economy

Dublin (DUB)to

Cancun (CUN)
Depart: 24 Mar 2026
From
€498.61
Seen: 8 hrs ago
One way
Economy

Dublin (DUB)to

Tenerife (TFS)
Depart: 19 Apr 2026
From
€70.60
Seen: 23 hrs ago
One way
Economy

Dublin (DUB)to

Barcelona (BCN)
Depart: 2 Mar 2026
From
€47.25
Seen: 2 hrs ago
One way
Economy

Dublin (DUB)to

Rome (FCO)
Depart: 15 Apr 2026
From
€52.25
Seen: 2 hrs ago
One way
Economy

Cork (ORK)to

Malaga (AGP)
Depart: 4 Mar 2026
From
€50.37
Seen: 8 hrs ago
One way
Economy

Dublin (DUB)to

Manchester (MAN)
Depart: 25 Mar 2026
From
€25.00
Seen: 19 hrs ago
One way
Economy

Dublin (DUB)to

Toronto (YYZ)
26 Feb 2026 - 2 Mar 2026
From
€195.74
Seen: 3 hrs ago
Each way
Economy

Dublin (DUB)to

Boston (BOS)
5 Mar 2026 - 9 Mar 2026
From
€174.53
Seen: 6 hrs ago
Each way
Economy

Dublin (DUB)to

Lisbon (LIS)
Depart: 17 Mar 2026
From
€52.25
Seen: 2 hrs ago
One way
Economy

Dublin (DUB)to

Birmingham (BHX)
Depart: 24 Mar 2026
From
€25.00
Seen: 20 hrs ago
One way
Economy

Cork (ORK)to

Lanzarote (ACE)
Depart: 17 Feb 2026
From
€86.37
Seen: 19 hrs ago
One way
Economy

Dublin (DUB)to

Las Vegas (LAS)
3 Mar 2026 - 10 Mar 2026
From
€214.53
Seen: 7 hrs ago
Each way
Economy