Can I combine different airlines on the same trip?

Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.

Is lastminute.com a trustworthy travel brand?

In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.

What options are there if I have to change my flight?

lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.**Flexibility services are available on selected flights only. Please read our T&Cs for more information.

I am afraid to lose my luggage, every time I fly. What can I do?

lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.****Baggage protection services are available on selected flights only. Please read our T&Cs for more information.

How long does a flight take between Dublin and Seattle?

The flight from Dublin to Seattle has a duration of 9h 45m.

What are the cheapest flights from Dublin to Seattle?

The cheapest one-way flight costs £524 flying with Aer Lingus and the cheapest return flight costs £605 with Aer Lingus.

How many airports are there in the city of Dublin?

Dublin has 1 airport: Dublin Airport.

How many airports does Seattle have?

There are 1 airports in Seattle: SEA - All airports

Which Seattle airport is the most central?

The most central airport is SEA - All airports, 3.3km.

Cheap flights from Dublin to Seattle

Fly smart, spend less

Flights to Seattle from Dublin

Cheap flights from Dublin to Seattle from £524. Dublin (Ireland) - Seattle (United States) return flights from £605. From 22/10/2026 (Thursday) - 28/10/2026 (Wednesday). Check for the dates with the lowest prices and find the cheapest rates.

Round-trip flights from Dublin to Seattle

Cheapest round-trip flights from Dublin to Seattle

23 Nov - 29 Nov • 6 nights
11:30DUB
13h 30m1 stop
17:00SEA
Icelandair
14:35SEA
11h 40m1 stop
10:15DUB
Icelandair
from£441
21 Nov - 29 Nov • 8 nights
11:30DUB
13h 30m1 stop
17:00SEA
Icelandair
14:35SEA
11h 40m1 stop
10:15DUB
Icelandair
from£459
21 Nov - 29 Nov • 8 nights
11:00DUB
13h 50m1 stop
16:50SEA
British Airways
18:45SEA
12h 10m1 stop
14:55DUB
British Airways
from£513
22 Nov - 29 Nov • 7 nights
20:40DUB
28h 10m1 stop
16:50SEA
British Airways
18:45SEA
12h 10m1 stop
14:55DUB
British Airways
from£513
21 Nov - 29 Nov • 8 nights
05:10DUB
14h 50m1 stop
12:00SEA
Lufthansa
13:50SEA
13h 10m1 stop
11:00DUB
Lufthansa
from£561
22 Nov - 29 Nov • 7 nights
05:10DUB
14h 50m1 stop
12:00SEA
Lufthansa
13:50SEA
13h 10m1 stop
11:00DUB
Lufthansa
from£561

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Flights from Dublin to Seattle one way

Find one-way flights from Dublin to Seattle at great prices.

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Aer Lingus flights from Dublin to Seattle

Fly with Aer Lingus from Dublin to Seattle for less.

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Flights to Seattle with top airlines

Aer LingusCheapest
from £604.99

Dublin to Seattle flight information

DEPARTING FROM:

Dublin Airport

ARRIVING IN:

SEA - All airports

AIRLINES:

Aer Lingus

AVG FLIGHT TIME:

9h 45m

More information about flights to Seattle from Dublin

Information about flights from Dublin to Seattle

If you are a frequent traveller , download our iPhone and Android app free of charge. It will change your travelling habits and be extremely useful whilst you are away on trips.

Take advantage of our flight offers to Seattle from Dublin . This month’s best flight deals have been specially selected for you.

lastminute.com’s facebook page gives you an easy way to stay up to date with giveaways and promotions on low cost flights and holidays to Seattle from Dublin.

Once your flight Dublin-Seattle is booked, using lastminute.com you can even organise the rest of your trip. From car hire and accommodation in Seattle as well as a guide to Seattle so you know in advance what there is to see and do.

Welcome to the lastminute.com travel website! You have arrived in the right place if you are looking for a low cost flight Dublin-Seattle . Complete the form on the flight search engine correctly, and we are sure to have what you are looking for.

FAQs Dublin to Seattle flights

FAQs

Can I combine different airlines on the same trip?
Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.
Is lastminute.com a trustworthy travel brand?
In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.
What options are there if I have to change my flight?
lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.*
*Flexibility services are available on selected flights only. Please read our T&Cs for more information.
I am afraid to lose my luggage, every time I fly. What can I do?
lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.**
**Baggage protection services are available on selected flights only. Please read our T&Cs for more information.
How long does a flight take between Dublin and Seattle?
The flight from Dublin to Seattle has a duration of 9h 45m.
What are the cheapest flights from Dublin to Seattle?
The cheapest one-way flight costs £524 flying with Aer Lingus and the cheapest return flight costs £605 with Aer Lingus.
How many airports are there in the city of Dublin?
Dublin has 1 airport: Dublin Airport.
How many airports does Seattle have?
There are 1 airports in Seattle: SEA - All airports
Which Seattle airport is the most central?
The most central airport is SEA - All airports, 3.3km.

Aer Lingus cheap flights