Seattle to Brussels Flights on Aer Lingus from $898.78*
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Book Seattle to Brussels flight deals*
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Book Seattle to Brussels flight deals*
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$
Seattle (SEA)to
Brussels (BRU)
May 19 2026 - May 25 2026
Roundtrip*
Economy
From
$898.78
Seen: 9 hrs ago
Seattle (SEA)to
Brussels (BRU)
May 17 2026 - May 25 2026
Roundtrip*
Economy
From
$898.78
Seen: 9 hrs ago
* 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.