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Cheap flights from Washington to Ireland from €239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Ireland departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
14:50 - 11:50
SEA
-
DUB
37h 00m
2 stops
Scandinavian Airlines Logo
12:40 - 13:45
DUB
-
SEA
33h 05m
1 stop
€609Scandinavian Airlines
Wed, 19 Aug - Fri, 11 Sep
United Airlines Logo
05:25 - 07:30
PSC
-
DUB
19h 05m
2 stops
United Airlines Logo
09:00 - 21:02
DUB
-
PSC
44h 02m
2 stops
€610United Airlines
Sun, 25 Oct - Wed, 11 Nov
Scandinavian Airlines Logo
12:36 - 11:50
SEA
-
DUB
39h 14m
2 stops
Scandinavian Airlines Logo
12:40 - 13:45
DUB
-
SEA
33h 05m
1 stop
€612Scandinavian Airlines
Wed, 19 Aug - Fri, 11 Sep
Multiple Airlines Logo
07:56 - 05:10
SEA
-
DUB
13h 14m
1 stop
Multiple Airlines Logo
13:20 - 21:04
DUB
-
SEA
15h 44m
1 stop
€615Multiple Airlines
Thu, 3 Sep - Tue, 8 Sep
Icelandair Logo
15:30 - 13:15
PDX
-
DUB
13h 45m
1 stop
Icelandair Logo
14:15 - 17:55
DUB
-
PDX
11h 40m
1 stop
€616Icelandair
Mon, 5 Oct - Tue, 13 Oct
Air Canada Logo
10:10 - 07:45
PDX
-
DUB
13h 35m
1 stop
Air Canada Logo
09:50 - 14:51
DUB
-
PDX
13h 01m
1 stop
€624Air Canada
Tue, 6 Oct - Fri, 16 Oct
TAP AIR PORTUGAL Logo
23:44 - 00:05
SEA
-
DUB
40h 21m
2 stops
TAP AIR PORTUGAL Logo
05:30 - 22:38
DUB
-
SEA
49h 08m
2 stops
€625TAP AIR PORTUGAL
Wed, 19 Aug - Fri, 11 Sep
Multiple Airlines Logo
19:05 - 00:30
PDX
-
DUB
21h 25m
2 stops
Multiple Airlines Logo
17:30 - 11:45
DUB
-
PDX
26h 15m
2 stops
€627Multiple Airlines
Fri, 5 Jun - Wed, 10 Jun
Air Canada Logo
15:30 - 07:45
PDX
-
DUB
32h 15m
1 stop
Air Canada Logo
09:50 - 14:36
DUB
-
PDX
36h 46m
2 stops
€635Air Canada
Mon, 5 Oct - Fri, 16 Oct
Icelandair Logo
17:26 - 13:15
BLI
-
DUB
35h 49m
2 stops
Icelandair Logo
14:15 - 23:59
DUB
-
BLI
17h 44m
2 stops
€762Icelandair
Tue, 23 Jun - Tue, 30 Jun

Air Canada flights from State of Washington to Ireland

Our best Air Canada deals on State of Washington to Ireland flight tickets
Air Canada
6 Oct
PDX10:10Portland
13h 35m
1 stop
DUB07:45Dublin
16 Oct
DUB09:50Dublin
13h 01m
1 stop
PDX14:51Portland
€624
Air Canada
5 Oct
PDX15:30Portland
32h 15m
1 stop
DUB07:45Dublin
16 Oct
DUB09:50Dublin
36h 46m
2 stops
PDX14:36Portland
€635
Air Canada
5 Oct
PDX15:30Portland
32h 15m
1 stop
DUB07:45Dublin
15 Oct
DUB09:50Dublin
40h 15m
2 stops
PDX18:05Portland
€643

Turkish Airlines flights from State of Washington to Ireland

Our best Turkish Airlines deals on State of Washington to Ireland flight tickets
Turkish Airlines
7 Oct
SEA19:10Seattle/Tacoma Intl
36h 50m
1 stop
DUB16:00Dublin
30 Oct
DUB16:30Dublin
32h 35m
1 stop
SEA18:05Seattle/Tacoma Intl
€658
Turkish Airlines
25 Aug
SEA19:10Seattle/Tacoma Intl
30h 25m
1 stop
DUB09:35Dublin
8 Sept
DUB10:40Dublin
38h 35m
1 stop
SEA17:15Seattle/Tacoma Intl
€661
Turkish Airlines
7 Oct
SEA19:10Seattle/Tacoma Intl
30h 25m
1 stop
DUB09:35Dublin
30 Oct
DUB16:30Dublin
32h 35m
1 stop
SEA18:05Seattle/Tacoma Intl
€671

momondo Fare Finder

 
Customise your flight search to find flights from State of Washington to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 9 May 2026.
Use the filters below to find and compare flights from Washington to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 19/8

14:50-11:50

2 stops37h 00m

Dublin

Fri 11/9

12:40-13:45

1 stop33h 05m

€609

PascoDublin

PSC - DUB

PSCDUB

Pasco Tri Cities

Sun 25/10

05:25-07:30

2 stops19h 05m

Dublin

Wed 11/11

09:00-21:02

2 stops44h 02m

€610

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 19/8

12:36-11:50

2 stops39h 14m

Dublin

Fri 11/9

12:40-13:45

1 stop33h 05m

€612

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Thu 3/9

07:56-05:10

1 stop13h 14m

Dublin

Tue 8/9

13:20-21:04

1 stop15h 44m

€615
Fastest return journey

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 5/10

15:30-13:15

1 stop13h 45m

Dublin

Tue 13/10

14:15-17:55

1 stop11h 40m

€616

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 6/10

10:10-07:45

1 stop13h 35m

Dublin

Fri 16/10

09:50-14:51

1 stop13h 01m

€624

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 19/8

23:44-00:05

2 stops40h 21m

Dublin

Fri 11/9

05:30-22:38

2 stops49h 08m

€625

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 5/6

19:05-00:30

2 stops21h 25m

Dublin

Wed 10/6

17:30-11:45

2 stops26h 15m

€627

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 5/10

15:30-07:45

1 stop32h 15m

Dublin

Fri 16/10

09:50-14:36

2 stops36h 46m

€635

BellinghamDublin

BLI - DUB

BLIDUB

Bellingham

Tue 23/6

17:26-13:15

2 stops35h 49m

Dublin

Tue 30/6

14:15-23:59

2 stops17h 44m

€762

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from State of Washington to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of November is another great option to travel to Ireland, with average flight prices from State of Washington averaging around €255.

What is the cheapest Washington to Ireland flight route?

Fly from Seattle/Tacoma Intl to Dublin for the best Washington - Ireland flight prices

How far in advance should I book a flight from Washington to Ireland?

You are more likely to see cheaper flights to Ireland from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €523 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from State of Washington for as low as €414 on momondo.

Can stopping save me money on State of Washington to Ireland flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Ireland.

Cheap State of Washington to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Ireland

Fastest flight time

9h 05m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Ireland

77 airports
The fastest flight from State of Washington to Ireland takes 9h 05m
Direct flights go from State of Washington to Ireland on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There are 77 airports in Ireland. From State of Washington there are direct flights to Dublin (DUB).
Search flight deals

Frequently asked questions about flying from Washington to Ireland

  • When did momondo last update prices for flights from Washington to Ireland?

    Prices for flights from Washington to Ireland are refreshed on a daily basis.

  • How old do you have to be to fly from Washington to Ireland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from State of Washington to Ireland?

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Ireland?

It is quick and easy to find Washington to Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ireland that suits you.

Can I find flights from Washington to Ireland with flexible booking policies on momondo?

Yes. All flights to Ireland from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to Ireland?

Once you have performed a search for Washington to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington to Ireland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from Washington and alert you when they change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Ireland

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Popular flights according to clicks in the last 7 days on momondo
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