Aer Lingus Flights from Seattle from $397.23*
expand_more
1 Passenger(s)
expand_morePromo Code
expand_moretoday
today
Flights from Seattle*
Seattle (SEA)to
Dublin (DUB)Oct 15 2025 - Oct 21 2025
From
$436.95
Seen: 55 minutes ago
Roundtrip*
Economy
Seattle (SEA)to
London (LHR)Nov 10 2025 - Nov 19 2025
From
$478.64
Seen: 8 hrs ago
Roundtrip*
Economy
Seattle (SEA)to
Edinburgh (EDI)Oct 14 2025 - Oct 21 2025
From
$632.61
Seen: 21 hrs ago
Roundtrip*
Economy
Seattle (SEA)to
Lisbon (LIS)Oct 2 2025 - Oct 15 2025
From
$801.57
Seen: 12 hrs ago
Roundtrip*
Economy
* 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.
Other useful links
Aer Lingus Newsletter
Sign Up and Save
✔ Be first to receive current offers
✔ Learn about new and exciting destinations
✔ Get the latest travel news and more
Flight Deals from Seattle*
flight_takeoff
flight_land
$
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Seattle (SEA) | Dublin (DUB) | Roundtrip* / Economy | Mar 18 2026 - Mar 25 2026 | From $458.23 Seen: 18 hrs ago |
| Seattle (SEA) | London (LHR) | Roundtrip* / Economy | Mar 18 2026 - Mar 27 2026 | From $478.64 Seen: 18 hrs ago |
| Seattle (SEA) | Edinburgh (EDI) | Roundtrip* / Economy | Feb 18 2026 - Mar 4 2026 | From $682.62 Seen: 17 hrs ago |
| Seattle (SEA) | Lisbon (LIS) | Roundtrip* / Economy | Jul 14 2026 - Jul 28 2026 | From $1,484.76 Seen: 13 hrs ago |
| Seattle (SEA) | Barcelona (BCN) | Roundtrip* / Economy | Apr 14 2026 - Apr 25 2026 | From $623.12 Seen: 16 hrs ago |
| Seattle (SEA) | Amsterdam (AMS) | Roundtrip* / Economy | Apr 21 2026 - May 5 2026 | From $696.06 Seen: 4 hrs ago |
| Seattle (SEA) | Paris (CDG) | Roundtrip* / Economy | Mar 27 2026 - Apr 3 2026 | From $866.06 Seen: 18 hrs ago |
| Seattle (SEA) | Rome (FCO) | Roundtrip* / Economy | Mar 11 2026 - Mar 25 2026 | From $507.14 Seen: 11 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.