What is the cheapest airline that flies from Washington to Ireland?

Icelandair, Lufthansa, and Delta are the most popular carriers operating from Washington to Ireland

How long is the flight from State of Washington to Ireland?

On average, it takes 9h to fly from State of Washington to Ireland if you fly out of Seattle (the most popular airport in State of Washington) and into Dublin (the most popular airport in Ireland). If you’re flying out of Spokane and into Dublin, then the flight time is around 16h 10m.

How many flights depart from State of Washington to Ireland on average per day?

As of December 2025, 1 flights take off from State of Washington and land in Ireland each day. The most common flight departure time for this route is 20:00, with 100% of daily flights taking off in the evening.

How many flights depart from State of Washington to Ireland on average per week?

The number of flights available between State of Washington and Ireland is 12 per week as of December 2025. The most frequent departure day is Mon, with 33% of weekly flights leaving on this day.

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.

€229 Cheap Flights from Washington to Ireland in 2025/26

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Find the cheapest flights from Washington to Ireland

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 08:10

PDX

DUB

17h 10m1 stop

09:30 - 00:39

DUB

PDX

23h 09m2 stops

€361Multiple Airlines

Mon, 19 Jan - Mon, 26 Jan

07:00 - 08:10

PDX

DUB

17h 10m1 stop

10:40 - 18:56

DUB

PDX

16h 16m1 stop

€368Lufthansa

Mon, 19 Jan - Mon, 26 Jan

17:45 - 14:20

PDX

DUB

12h 35m1 stop

20:40 - 16:55

DUB

PDX

27h 15m1 stop

€378British Airways

Sun, 1 Mar - Tue, 10 Mar

17:45 - 07:55

PDX

DUB

30h 10m1 stop

08:50 - 16:55

DUB

PDX

15h 05m1 stop

€381British Airways

Wed, 4 Mar - Fri, 13 Mar

14:35 - 10:15

SEA

DUB

11h 40m1 stop

11:30 - 17:00

DUB

SEA

13h 30m1 stop

€381Icelandair

Tue, 24 Feb - Tue, 3 Mar

14:35 - 10:15

SEA

DUB

11h 40m1 stop

11:30 - 17:00

DUB

SEA

13h 30m1 stop

€384Icelandair

Mon, 2 Feb - Wed, 18 Feb

23:59 - 09:45

PDX

DUB

25h 46m1 stop

09:50 - 09:30

DUB

PDX

31h 40m1 stop

€387United Airlines

Sat, 18 Apr - Sun, 3 May

15:40 - 07:10

SEA

DUB

31h 30m2 stops

09:00 - 22:16

DUB

SEA

21h 16m1 stop

€396Air Canada

Mon, 16 Feb - Wed, 4 Mar

16:10 - 08:10

GEG

DUB

32h 00m2 stops

09:00 - 21:50

DUB

GEG

20h 50m2 stops

€411United Airlines

Wed, 4 Feb - Wed, 11 Feb

05:50 - 16:45

SEA

SNN

26h 55m2 stops

17:30 - 09:15

SNN

SEA

47h 45m2 stops

€571Air Canada

Wed, 4 Feb - Sun, 8 Feb

British Airways flights from State of Washington to Ireland

Our best British Airways deals on State of Washington to Ireland flight tickets

British Airways

1 Mar

PDX17:45Portland

12h 35m

1 stop

DUB14:20Dublin

10 Mar

DUB18:00Dublin

29h 55m

1 stop

PDX16:55Portland

€378

Find similar

British Airways

4 Mar

PDX17:45Portland

30h 10m

1 stop

DUB07:55Dublin

13 Mar

DUB08:50Dublin

15h 05m

1 stop

PDX16:55Portland

€381

Find similar

British Airways

10 Feb

PDX06:00Portland

22h 10m

2 stops

DUB12:10Dublin

21 Feb

DUB13:10Dublin

34h 45m

1 stop

PDX15:55Portland

€384

Find similar

Icelandair flights from State of Washington to Ireland

Our best Icelandair deals on State of Washington to Ireland flight tickets

Icelandair

20 Jan

SEA14:35Seattle/Tacoma Intl

11h 40m

1 stop

DUB10:15Dublin

27 Jan

DUB11:30Dublin

13h 30m

1 stop

SEA17:00Seattle/Tacoma Intl

€380

Find similar

Icelandair

24 Feb

SEA14:35Seattle/Tacoma Intl

11h 40m

1 stop

DUB10:15Dublin

3 Mar

DUB11:30Dublin

13h 30m

1 stop

SEA17:00Seattle/Tacoma Intl

€381

Find similar

Icelandair

2 Feb

SEA14:35Seattle/Tacoma Intl

11h 40m

1 stop

DUB10:15Dublin

18 Feb

DUB11:30Dublin

13h 30m

1 stop

SEA17:00Seattle/Tacoma Intl

€384

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 19/1

07:00-08:10

1 stop17h 10m

Dublin

Mon 26/1

09:30-00:39

2 stops23h 09m

€361

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 19/1

07:00-08:10

1 stop17h 10m

Dublin

Mon 26/1

10:40-18:56

1 stop16h 16m

€368

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 1/3

17:45-14:20

1 stop12h 35m

Dublin

Tue 10/3

20:40-16:55

1 stop27h 15m

€378

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 4/3

17:45-07:55

1 stop30h 10m

Dublin

Fri 13/3

08:50-16:55

1 stop15h 05m

€381

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 24/2

14:35-10:15

1 stop11h 40m

Dublin

Tue 3/3

11:30-17:00

1 stop13h 30m

€381

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 2/2

14:35-10:15

1 stop11h 40m

Dublin

Wed 18/2

11:30-17:00

1 stop13h 30m

€384

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 18/4

23:59-09:45

1 stop25h 46m

Dublin

Sun 3/5

09:50-09:30

1 stop31h 40m

€387

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 16/2

15:40-07:10

2 stops31h 30m

Dublin

Wed 4/3

09:00-22:16

1 stop21h 16m

€396

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Wed 4/2

16:10-08:10

2 stops32h 00m

Dublin

Wed 11/2

09:00-21:50

2 stops20h 50m

€411

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Wed 4/2

05:50-16:45

2 stops26h 55m

Shannon

Sun 8/2

17:30-09:15

2 stops47h 45m

€571

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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

Prices

Airlines

Other information

What is the cheapest month to fly to Ireland?

The month of January is another great option to travel to Ireland, with average flight prices from State of Washington averaging around €463.

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 €559 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 €506 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?

You could potentially save up to 25% on your flight if you consider stops on a State of Washington to Ireland flight.

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 00m
Direct flights	Every day
Airports in Ireland	77 airports

The fastest flight from State of Washington to Ireland takes 9h 00m

Direct flights go from State of Washington to Ireland every day.

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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from State of Washington to Ireland is Airbus A330-200 (67.01% of total bookings). The next most popular plane models are Airbus A330-900neo (6.82%), Boeing 787-9 Dreamliner (5.44%), and Boeing 787-10 Dreamliner (4.13%).

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

Popular Cities in Ireland

Flights to Dublinfrom €37

Flights to Corkfrom €87

Flights to Shannon, Clarefrom €89

Flights to Donegalfrom €74

Flights to Milltown (Kerry)from €38

Cheap flights from Washington to Ireland from €229

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 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

Trusted and free

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British Airways flights from State of Washington to Ireland

Our best British Airways deals on State of Washington to Ireland flight tickets

Icelandair flights from State of Washington to Ireland

Our best Icelandair deals on State of Washington to Ireland flight tickets

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Use the filters below to find and compare flights from Washington to Ireland that are best for you.

See travel insights to Ireland from

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

What is the cheapest month to fly to Ireland?

The month of January is another great option to travel to Ireland, with average flight prices from State of Washington averaging around €463.

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?

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?

You could potentially save up to 25% on your flight if you consider stops on a State of Washington to Ireland flight.

What is the cheapest airline that flies from Washington to Ireland?

Icelandair, Lufthansa, and Delta are the most popular carriers operating from Washington to Ireland

How many flights depart from State of Washington to Ireland on average per day?

As of December 2025, 1 flights take off from State of Washington and land in Ireland each day. The most common flight departure time for this route is 20:00, with 100% of daily flights taking off in the evening.

How many flights depart from State of Washington to Ireland on average per week?

The number of flights available between State of Washington and Ireland is 12 per week as of December 2025. The most frequent departure day is Mon, with 33% of weekly flights leaving on this day.

How long is the flight from State of Washington to Ireland?

On average, it takes 9h to fly from State of Washington to Ireland if you fly out of Seattle (the most popular airport in State of Washington) and into Dublin (the most popular airport in Ireland). If you’re flying out of Spokane and into Dublin, then the flight time is around 16h 10m.

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

Direct flights

Airports in Ireland

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

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

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

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?

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular Cities in Ireland

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