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Cheap flights from Washington to Dublin from €148

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 Dublin departing on 30/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Washington to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
15:30 - 07:45
PDX
-
DUB
32h 15m
2 stops
Lufthansa Logo
06:00 - 19:06
DUB
-
PDX
21h 06m
2 stops
€644Lufthansa
Sun, 27 Sep - Thu, 8 Oct
Multiple Airlines Logo
19:10 - 07:10
PDX
-
DUB
28h 00m
2 stops
Multiple Airlines Logo
05:10 - 20:46
DUB
-
PDX
23h 36m
2 stops
€645Multiple Airlines
Tue, 3 Nov - Tue, 17 Nov
Multiple Airlines Logo
19:05 - 09:15
PDX
-
DUB
30h 10m
3 stops
Multiple Airlines Logo
10:40 - 13:50
DUB
-
PDX
35h 10m
2 stops
€646Multiple Airlines
Fri, 4 Sep - Thu, 10 Sep
Delta Logo
06:15 - 09:00
PDX
-
DUB
19h 45m
2 stops
Delta Logo
05:45 - 11:20
DUB
-
PDX
13h 35m
1 stop
€647Delta
Tue, 27 Oct - Wed, 11 Nov
Icelandair Logo
19:05 - 11:05
PDX
-
DUB
32h 00m
1 stop
Icelandair Logo
12:15 - 17:55
DUB
-
PDX
13h 40m
1 stop
€648Icelandair
Fri, 14 Aug - Fri, 28 Aug
United Airlines Logo
08:25 - 07:20
PDX
-
DUB
14h 55m
1 stop
United Airlines Logo
09:50 - 14:46
DUB
-
PDX
12h 56m
1 stop
€649United Airlines
Wed, 23 Sep - Wed, 30 Sep
Delta Logo
07:00 - 07:55
GEG
-
DUB
16h 55m
1 stop
Delta Logo
05:45 - 14:45
DUB
-
GEG
17h 00m
2 stops
€651Delta
Wed, 11 Nov - Wed, 18 Nov
United Airlines Logo
11:30 - 08:10
GEG
-
DUB
12h 40m
1 stop
United Airlines Logo
12:05 - 12:40
DUB
-
GEG
32h 35m
2 stops
€658United Airlines
Sun, 6 Dec - Thu, 10 Dec
American Airlines Logo
14:09 - 16:20
GEG
-
DUB
18h 11m
2 stops
American Airlines Logo
12:40 - 20:25
DUB
-
GEG
15h 45m
1 stop
€690American Airlines
Sun, 27 Sep - Thu, 1 Oct
American Airlines Logo
14:09 - 16:20
GEG
-
DUB
18h 11m
2 stops
American Airlines Logo
12:40 - 20:25
DUB
-
GEG
15h 45m
1 stop
€691American Airlines
Sun, 27 Sep - Thu, 1 Oct

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WestJet flights from State of Washington to Dublin

Our best WestJet deals on State of Washington to Dublin flight tickets
WestJet
18 Aug
PDX14:30Portland
33h 50m
3 stops
DUB08:20Dublin
1 Sept
DUB12:15Dublin
33h 35m
2 stops
PDX13:50Portland
€660
WestJet
18 Aug
PDX14:30Portland
33h 50m
3 stops
DUB08:20Dublin
28 Aug
DUB10:40Dublin
35h 10m
2 stops
PDX13:50Portland
€670
WestJet
29 Jun
SEA10:30Seattle/Tacoma Intl
16h 20m
1 stop
DUB10:50Dublin
14 Jul
DUB13:00Dublin
28h 40m
1 stop
SEA09:40Seattle/Tacoma Intl
€983

Aer Lingus flights from State of Washington to Dublin

Our best Aer Lingus deals on State of Washington to Dublin flight tickets
Aer Lingus
31 Jul
SEA19:10Seattle/Tacoma Intl
9h 05m
DUB12:15Dublin
18 Aug
DUB15:25Dublin
9h 45m
SEA17:10Seattle/Tacoma Intl
€713
Aer Lingus
3 Aug
SEA19:10Seattle/Tacoma Intl
9h 05m
DUB12:15Dublin
19 Aug
DUB15:25Dublin
9h 45m
SEA17:10Seattle/Tacoma Intl
€753
Aer Lingus
11 Nov
SEA20:05Seattle/Tacoma Intl
9h 05m
DUB13:10Dublin
18 Nov
DUB16:30Dublin
9h 50m
SEA18:20Seattle/Tacoma Intl
€755

momondo Fare Finder

 
Customise your flight search to find flights from State of Washington to Dublin 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 28 June 2026.
Use the filters below to find and compare flights from Washington to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 27/9

15:30-07:45

2 stops32h 15m

Dublin

Thu 8/10

06:00-19:06

2 stops21h 06m

€644

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 3/11

19:10-07:10

2 stops28h 00m

Dublin

Tue 17/11

05:10-20:46

2 stops23h 36m

€645

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 4/9

19:05-09:15

3 stops30h 10m

Dublin

Thu 10/9

10:40-13:50

2 stops35h 10m

€646

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 27/10

06:15-09:00

2 stops19h 45m

Dublin

Wed 11/11

05:45-11:20

1 stop13h 35m

€647

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 14/8

19:05-11:05

1 stop32h 00m

Dublin

Fri 28/8

12:15-17:55

1 stop13h 40m

€648
Fastest return journey

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 23/9

08:25-07:20

1 stop14h 55m

Dublin

Wed 30/9

09:50-14:46

1 stop12h 56m

€649

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Wed 11/11

07:00-07:55

1 stop16h 55m

Dublin

Wed 18/11

05:45-14:45

2 stops17h 00m

€651

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Sun 6/12

11:30-08:10

1 stop12h 40m

Dublin

Thu 10/12

12:05-12:40

2 stops32h 35m

€658

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Sun 27/9

14:09-16:20

2 stops18h 11m

Dublin

Thu 1/10

12:40-20:25

1 stop15h 45m

€690

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Sun 27/9

14:09-16:20

2 stops18h 11m

Dublin

Thu 1/10

12:40-20:25

1 stop15h 45m

€691

Flights are sorted by cheapest return flights first.

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

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

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 Dublin?

If you aren’t able to travel during the month of August, then book flights to Dublin from State of Washington during November instead. Flights to Dublin in November, while not as cheap as those in August, still average around €263.

What is the cheapest Washington to Dublin flight route?

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

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

You are more likely to see cheaper flights to Dublin from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €556 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from State of Washington for as low as €458 on momondo.

What cabin class options are available on State of Washington to Dublin flights?

There is only 1 cabin class available to choose from on State of Washington to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

Cheap State of Washington to Dublin flight deals and tips

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

Fastest flight time

9h 05m

Direct flights

Every day

Airports in Dublin

1 airport
The fastest flight from State of Washington to Dublin takes 9h 05m
Direct flights go from State of Washington to Dublin every day.
There is 1 airport in Dublin. From State of Washington there are direct flights to Dublin (DUB).
Search flight deals

Frequently asked questions about flying from Washington to Dublin

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

    Prices for flights from Washington to Dublin Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Cavan
Wicklow
Dundalk
Naas
Swords
Bray
Gorey
Kildare
Tullamore
Leixlip
Mullingar
Maynooth
Castleknock
Carlingford
Enniscorthy
Malahide
Drogheda
Portmarnock

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Dublin . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Dublin from Washington with this policy.

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

Once you have performed a search for Washington to Dublin 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 Dublin right now. Can momondo alert me if prices change?

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

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