Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Washington to Ireland from €191

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 21/4. 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
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
15:55 - 09:25
SEA
-
DUB
33h 30m
1 stop
Scandinavian Airlines Logo
12:40 - 13:45
DUB
-
SEA
33h 05m
1 stop
€498Scandinavian Airlines
Fri, 21 Aug - Thu, 27 Aug
Multiple Airlines Logo
19:00 - 22:55
SEA
-
DUB
19h 55m
3 stops
Multiple Airlines Logo
13:00 - 19:20
DUB
-
SEA
14h 20m
2 stops
€501Multiple Airlines
Sun, 19 Apr - Sun, 26 Apr
Icelandair Logo
15:30 - 13:15
PDX
-
DUB
13h 45m
1 stop
Icelandair Logo
14:15 - 18:00
DUB
-
PDX
11h 45m
1 stop
€502Icelandair
Mon, 20 Apr - Mon, 4 May
Multiple Airlines Logo
13:45 - 17:55
SEA
-
DUB
20h 10m
2 stops
Multiple Airlines Logo
13:00 - 18:45
DUB
-
SEA
13h 45m
1 stop
€502Multiple Airlines
Tue, 5 May - Tue, 12 May
Lufthansa Logo
10:10 - 07:45
PDX
-
DUB
13h 35m
1 stop
Lufthansa Logo
09:20 - 19:05
DUB
-
PDX
17h 45m
1 stop
€510Lufthansa
Sat, 2 May - Sat, 9 May
Icelandair Logo
15:30 - 13:15
PDX
-
DUB
13h 45m
1 stop
Icelandair Logo
12:15 - 18:00
DUB
-
PDX
13h 45m
1 stop
€521Icelandair
Mon, 13 Apr - Wed, 29 Apr
United Airlines Logo
23:59 - 09:45
PDX
-
DUB
25h 46m
1 stop
United Airlines Logo
09:50 - 09:30
DUB
-
PDX
31h 40m
1 stop
€541United Airlines
Fri, 24 Apr - Wed, 6 May
Air Canada Logo
15:30 - 07:45
PDX
-
DUB
32h 15m
2 stops
Air Canada Logo
09:20 - 14:47
DUB
-
PDX
37h 27m
2 stops
€543Air Canada
Tue, 1 Sep - Mon, 14 Sep
United Airlines Logo
07:00 - 09:45
PDX
-
DUB
18h 45m
1 stop
United Airlines Logo
09:50 - 11:35
DUB
-
PDX
33h 45m
2 stops
€544United Airlines
Mon, 17 Aug - Mon, 24 Aug
Lufthansa Logo
15:30 - 07:45
PDX
-
DUB
32h 15m
2 stops
Lufthansa Logo
09:50 - 19:06
DUB
-
PDX
17h 16m
1 stop
€544Lufthansa
Tue, 1 Sep - Sun, 13 Sep

Lufthansa flights from State of Washington to Ireland

Our best Lufthansa deals on State of Washington to Ireland flight tickets
Lufthansa
2 May
PDX10:10Portland
13h 35m
1 stop
DUB07:45Dublin
9 May
DUB09:20Dublin
17h 45m
1 stop
PDX19:05Portland
€510
Lufthansa
2 May
PDX10:10Portland
13h 35m
1 stop
DUB07:45Dublin
9 May
DUB09:20Dublin
17h 45m
1 stop
PDX19:05Portland
€516
Lufthansa
1 Sept
PDX15:30Portland
32h 15m
2 stops
DUB07:45Dublin
13 Sept
DUB09:50Dublin
17h 16m
1 stop
PDX19:06Portland
€544

Icelandair flights from State of Washington to Ireland

Our best Icelandair deals on State of Washington to Ireland flight tickets
Icelandair
20 Apr
PDX15:30Portland
13h 45m
1 stop
DUB13:15Dublin
4 May
DUB14:15Dublin
11h 45m
1 stop
PDX18:00Portland
€502
Icelandair
13 Apr
PDX15:30Portland
13h 45m
1 stop
DUB13:15Dublin
29 Apr
DUB12:15Dublin
13h 45m
1 stop
PDX18:00Portland
€521
Icelandair
21 Apr
PDX15:30Portland
11h 35m
1 stop
DUB11:05Dublin
4 May
DUB14:15Dublin
11h 45m
1 stop
PDX18:00Portland
€522

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 24 March 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

Fri 21/8

15:55-09:25

1 stop33h 30m

Dublin

Thu 27/8

12:40-13:45

1 stop33h 05m

€498

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 19/4

19:00-22:55

3 stops19h 55m

Dublin

Sun 26/4

13:00-19:20

2 stops14h 20m

€501
Fastest return journey

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 20/4

15:30-13:15

1 stop13h 45m

Dublin

Mon 4/5

14:15-18:00

1 stop11h 45m

€502

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 5/5

13:45-17:55

2 stops20h 10m

Dublin

Tue 12/5

13:00-18:45

1 stop13h 45m

€502

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 2/5

10:10-07:45

1 stop13h 35m

Dublin

Sat 9/5

09:20-19:05

1 stop17h 45m

€510

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 13/4

15:30-13:15

1 stop13h 45m

Dublin

Wed 29/4

12:15-18:00

1 stop13h 45m

€521

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 24/4

23:59-09:45

1 stop25h 46m

Dublin

Wed 6/5

09:50-09:30

1 stop31h 40m

€541

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 1/9

15:30-07:45

2 stops32h 15m

Dublin

Mon 14/9

09:20-14:47

2 stops37h 27m

€543

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 17/8

07:00-09:45

1 stop18h 45m

Dublin

Mon 24/8

09:50-11:35

2 stops33h 45m

€544

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 1/9

15:30-07:45

2 stops32h 15m

Dublin

Sun 13/9

09:50-19:06

1 stop17h 16m

€544

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 February is another great option to travel to Ireland, with average flight prices from State of Washington averaging around €407.

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 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 €541 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 €455 on momondo.

What cabin class options are available on Washington to Ireland flights?

There is only 1 cabin class available to choose from on Washington to Ireland 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 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

  • 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 23/4
Thu 30/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €42
Flights to Corkfrom €83
Flights to Shannon, Clarefrom €78
Flights to Donegalfrom €90
Flights to Milltown (Kerry)from €37