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

Flight times from State of Washington to Ireland vary, but if you’re flying out of Seattle and flying into Dublin (one of the most popular routes), then the duration is 9h 05m on average. Another popular route from State of Washington to Ireland is flying from Spokane to Dublin, which will take roughly 12h 40m. Keep in mind that layovers or delays could extend your travel time.

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 16 per week as of May 2026. The most frequent departure day is Tue, with 25% of weekly flights leaving on this day.

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

As of May 2026, there are 2 flights per day flying from State of Washington to Ireland. The most common time of day flights depart is 7:00PM, with 100% of flights taking off in the evening.

What airlines fly to Ireland?

Aer Lingus, Icelandair and American Airlines are the top three most popular airlines that fly to Ireland from State of Washington according to our data. Aer Lingus is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 13 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

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

United Airlines, Delta, and KLM are the most popular carriers operating from Washington to Ireland

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

Prices for flights from Washington to Ireland are updated daily.

How many operators does momondo search for flights from Washington to Ireland?

As of May 2026, there are 13 operators available to choose from for flights from Washington to Ireland.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Ireland.

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

The travel and health documents you'll need for your trip to Ireland 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 license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$274 Cheap Flights from Washington to Ireland in 2026

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Find the cheapest flights from Washington to Ireland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:25 am - 7:30 am

PSC

DUB

19h 05m

2 stops

9:00 am - 9:02 pm

DUB

PSC

44h 02m

2 stops

$718United Airlines

Sun, Oct 25 - Wed, Nov 11

8:00 am - 5:10 am

SEA

DUB

13h 10m

1 stop

1:20 pm - 9:04 pm

DUB

SEA

15h 44m

1 stop

$719Multiple Airlines

Tue, Oct 13 - Sun, Oct 18

12:36 pm - 11:50 am

SEA

DUB

39h 14m

2 stops

12:40 pm - 1:45 pm

DUB

SEA

33h 05m

1 stop

$720Scandinavian Airlines

Wed, Aug 19 - Fri, Sep 11

12:36 pm - 11:50 am

SEA

DUB

39h 14m

2 stops

12:40 pm - 1:45 pm

DUB

SEA

33h 05m

1 stop

$721Scandinavian Airlines

Wed, Aug 19 - Fri, Sep 11

7:05 am - 7:55 am

PSC

DUB

17h 50m

1 stop

5:45 am - 7:52 pm

DUB

PSC

22h 07m

2 stops

$742KLM

Sun, Oct 25 - Wed, Nov 11

7:00 am - 7:55 am

GEG

DUB

16h 55m

1 stop

8:50 am - 7:27 pm

DUB

GEG

18h 37m

2 stops

$742KLM

Tue, Oct 20 - Tue, Nov 3

6:00 am - 9:45 am

GEG

DUB

19h 45m

1 stop

1:00 pm - 8:55 pm

DUB

GEG

15h 55m

1 stop

$743Iberia

Tue, Oct 20 - Tue, Nov 3

6:00 am - 9:45 am

GEG

DUB

19h 45m

1 stop

1:00 pm - 8:55 pm

DUB

GEG

15h 55m

1 stop

$744Iberia

Tue, Oct 20 - Tue, Nov 3

5:45 pm - 8:55 am

PSC

DUB

31h 10m

2 stops

8:50 am - 7:52 pm

DUB

PSC

19h 02m

2 stops

$747Delta

Sat, Oct 24 - Tue, Nov 10

5:00 pm - 9:45 am

PSC

DUB

32h 45m

2 stops

9:55 am - 7:52 pm

DUB

PSC

17h 57m

1 stop

$750Delta

Sat, Oct 24 - Tue, Nov 10

Turkish Airlines flights from State of Washington to Ireland

Our best Turkish Airlines deals on State of Washington to Ireland flight tickets

Turkish Airlines

Oct 7

SEA7:10 pmSeattle/Tacoma Intl

19h 55m

1 stop

DUB11:05 pmDublin

Oct 30

DUB3:25 pmDublin

33h 40m

1 stop

SEA6:05 pmSeattle/Tacoma Intl

$774

Turkish Airlines

Sep 23

SEA7:15 pmSeattle/Tacoma Intl

30h 20m

1 stop

DUB9:35 amDublin

Oct 6

DUB5:35 amDublin

19h 45m

1 stop

SEA5:20 pmSeattle/Tacoma Intl

$778

Turkish Airlines

Aug 25

SEA7:15 pmSeattle/Tacoma Intl

36h 45m

1 stop

DUB4:00 pmDublin

Sep 8

DUB5:05 pmDublin

32h 15m

1 stop

SEA5:20 pmSeattle/Tacoma Intl

$779

United Airlines flights from State of Washington to Ireland

Our best United Airlines deals on State of Washington to Ireland flight tickets

United Airlines

Oct 25

PSC5:25 amPasco Tri Cities

19h 05m

2 stops

DUB7:30 amDublin

Nov 11

DUB9:00 amDublin

44h 02m

2 stops

PSC9:02 pmPasco Tri Cities

$718

United Airlines

Sep 1

GEG5:00 amSpokane

22h 10m

2 stops

DUB11:10 amDublin

Sep 8

DUB9:20 amDublin

43h 44m

2 stops

GEG9:04 pmSpokane

$723

United Airlines

Sep 9

GEG5:00 amSpokane

18h 45m

2 stops

DUB7:45 amDublin

Sep 16

DUB9:20 amDublin

43h 44m

2 stops

GEG9:04 pmSpokane

$726

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PascoDublin

PSC - DUB

PSCDUB

Pasco Tri Cities

Sun 10/25

5:25 am-7:30 am

2 stops19h 05m

Dublin

Wed 11/11

9:00 am-9:02 pm

2 stops44h 02m

$718

Quickest round-trip

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 10/13

8:00 am-5:10 am

1 stop13h 10m

Dublin

Sun 10/18

1:20 pm-9:04 pm

1 stop15h 44m

$719

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 8/19

12:36 pm-11:50 am

2 stops39h 14m

Dublin

Fri 9/11

12:40 pm-1:45 pm

1 stop33h 05m

$720

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 8/19

12:36 pm-11:50 am

2 stops39h 14m

Dublin

Fri 9/11

12:40 pm-1:45 pm

1 stop33h 05m

$721

PascoDublin

PSC - DUB

PSCDUB

Pasco Tri Cities

Sun 10/25

7:05 am-7:55 am

1 stop17h 50m

Dublin

Wed 11/11

5:45 am-7:52 pm

2 stops22h 07m

$742

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 10/20

7:00 am-7:55 am

1 stop16h 55m

Dublin

Tue 11/3

8:50 am-7:27 pm

2 stops18h 37m

$742

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 10/20

6:00 am-9:45 am

1 stop19h 45m

Dublin

Tue 11/3

1:00 pm-8:55 pm

1 stop15h 55m

$743

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 10/20

6:00 am-9:45 am

1 stop19h 45m

Dublin

Tue 11/3

1:00 pm-8:55 pm

1 stop15h 55m

$744

PascoDublin

PSC - DUB

PSCDUB

Pasco Tri Cities

Sat 10/24

5:45 pm-8:55 am

2 stops31h 10m

Dublin

Tue 11/10

8:50 am-7:52 pm

2 stops19h 02m

$747

PascoDublin

PSC - DUB

PSCDUB

Pasco Tri Cities

Sat 10/24

5:00 pm-9:45 am

2 stops32h 45m

Dublin

Tue 11/10

9:55 am-7:52 pm

1 stop17h 57m

$750

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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Other information

What is the cheapest month to fly to Ireland?

In general, August is the cheapest month to fly from State of Washington to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $226. If you aren’t able to travel to Ireland during the month of August, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $300.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as $677. This is often the case because there is less demand to fly during this day of the week. Flights from State of Washington to Ireland on a Saturday will generally be more expensive and average around $861. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

According to our data, the cheapest time of day to fly to Ireland is in the evening. momondo users have found flights departing from State of Washington to Ireland in the evening for as low as $715. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around $749.

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 $615 when searching weeks out. 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 $487 on momondo.

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

You could potentially save up to 42% 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

Best Price Found	$554
Fastest flight time	9h 05m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Ireland	77 airports

The best one-way flight to Ireland from State of Washington in the past 72 hours is $554. The best round-trip flight deal from State of Washington to Ireland found on momondo in the last 72 hours is $1,039.

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 updated daily.
How many operators does momondo search for flights from Washington to Ireland?
As of May 2026, there are 13 operators available to choose from for flights from Washington to Ireland.
How old do you have to be to fly from Washington to Ireland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents you'll need for your trip to Ireland 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 license and a passport that is valid for six months after your intended arrival at Ireland. 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 Ireland?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to Ireland is Airbus A330-200, representing 69.90% of all bookings. The subsequent popular models are Airbus A330-900neo at 9.33%, Boeing 787-10 Dreamliner at 4.14%, and Airbus A320-100/200 at 2.86%.

Best airlines flying from State of Washington to Ireland

Compare and see reviews for airlines that fly from State of Washington to Ireland with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $101	Free Cancellation	Rating 7.1 2,974 reviews	Search JetBlue flights
Air Canada	PriceFrom $341	Free Cancellation	Rating 7.1 11,017 reviews	Search Air Canada flights
United Airlines	PriceFrom $341	Free Cancellation	Rating 7.4 9,701 reviews	Search United Airlines flights
Icelandair	PriceFrom $345	Free Cancellation	Rating 7.0 654 reviews	Search Icelandair flights
Iberia	PriceFrom $367	Free Cancellation	Rating 7.0 3,215 reviews	Search Iberia flights
Aer Lingus	PriceFrom $390	Free Cancellation	Rating 7.3 1,553 reviews	Search Aer Lingus flights
British Airways	PriceFrom $395	Free Cancellation	Rating 6.7 7,972 reviews	Search British Airways flights
Delta	PriceFrom $404	Free Cancellation	Rating 7.9 8,447 reviews	Search Delta flights
KLM	PriceFrom $405	Free Cancellation	Rating 7.8 1,514 reviews	Search KLM flights
Scandinavian Airlines	PriceFrom $444	Free Cancellation	Rating 7.4 1,774 reviews	Search Scandinavian Airlines flights

Why use momondo?

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

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

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

All flight searches from Washington to Ireland on momondo can be filtered to show those which offer flexible booking policies.

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 not ready to book a flight from Washington to Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ireland and let you know when they change.

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Popular cities in Ireland

Flights to Dublinfrom $250

Flights to Shannon, Clarefrom $561

Flights to Corkfrom $613

Flights to Knockfrom $871

Flights to Milltown (Kerry)from $933

Flights to Donegalfrom $899

Cheap flights from Washington to Ireland from $281

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 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

What is the cheapest month to fly to Ireland?

What is the cheapest day to depart on your flight to Ireland?

What is the cheapest time of day to depart on your flight to Ireland?

What is the cheapest Washington to Ireland flight route?

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

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

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

What airlines fly to Ireland?

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

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

How long is the flight from 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

Best Price Found

Fastest flight time

Direct flights

Airports in Ireland

Frequently asked questions about flying from Washington to Ireland

Best airlines flying from State of Washington to Ireland

Compare and see reviews for airlines that fly from State of Washington to Ireland with momondo

Why use momondo?

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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

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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According to popular flight searches on momondo this year

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List of cabin classes available on flights landing in Ireland. Availability may vary depending on flight origin and airline.

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