Dublin → Seattle flights

Dublin (DUB)→Seattle (BFI, SEA)
from€342

Last observed price · Last checked: 24 Aug 2026 · Price may change

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Short answer

The lowest fare our own searches returned is €342, seen on 24 Aug 2026. September 2026 is the cheapest month in our observations, at €342. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

Selected search
Last checked: 24 Aug 2026 · Price may change
€342
Tue 15 Sep 2026 → Thu 24 Sep 2026
Aer LingusNon-stop9 nights
Cheapest
Last checked: 24 Aug 2026 · Price may change
€342 lowest9h 45m fastest
Options found on this date
Aer Lingus15:25 · Non-stop€342
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Tickets found in the last 7 days

The lowest fares our queries caught, cheapest first.

€342Cheapest15 Sep 2026 → 24 Sep 2026Aer Lingus · Non-stop · 15:25Last checked: 24 Aug 2026 · Price may change9 nightsView ticket →

Starting prices by month

The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.

Observed priceLowest monthno price observedLast checked: 24 Aug 2026
Dublin → SeattleTue 15 Sep 2026 · €342
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Route facts

Cheapest month
September 2026
€342
Typical duration
9h 45m
7277 km
Alternative airports
1
SEA

Frequently asked

How much is a flight from Dublin to Seattle?+

The lowest fare we have observed is €342, found on 24 Aug 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from Dublin to Seattle?+

In our observations September 2026 is the cheapest month so far, at €342.

Similar routes

Dublin → Istanbul€165Los Angeles → Seattle€81Dublin → Paris€36Sacramento → Seattle€130Dublin → London€29Ontario → Seattle€96Dublin → Stockholm€103Phoenix → Seattle€162

More routes from Dublin

Dublin → Istanbul€165Dublin → Paris€36Dublin → London€29Dublin → Stockholm€103Dublin → Lisbon€104Dublin → Dusseldorf€90Dublin → Amsterdam€63Dublin → Warsaw€90Dublin → Berlin€83Dublin → Copenhagen€57Dublin → Izmir€198Dublin → Barcelona€64Dublin → Palma€81Dublin → Zurich€102Dublin → Faro€83Dublin → Antalya€170Dublin → Frankfurt€103Dublin → Malaga€87Dublin → New York€118Dublin → Hamburg€144Dublin → Brussels€44Dublin → Rome€103Dublin → CairoDublin → Bucharest€120Dublin → Vienna€79Dublin → Edinburgh€53Dublin → Alicante€86Dublin → Dubai€394Dublin → Washington€877Dublin → Munich€99

More routes to Seattle

Los Angeles → Seattle€81Sacramento → Seattle€130Ontario → Seattle€96Phoenix → Seattle€162Istanbul → Seattle€590Frankfurt → Seattle€495Kelowna → SeattleReykjavik → SeattleLondon → Seattle€669Helsinki → Seattle€631Doha → Seattle€1,479Paris → Seattle€1,016Dubai → Seattle€852Toronto → Seattle€319Seoul → Seattle€706Calgary → Seattle€214Tokyo → Seattle€929Amsterdam → SeattleAlanya → Seattle€1,266

Last checked: 24 Aug 2026