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

The number of flights available between Ireland and State of Washington is 3 per day as of June 2026. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.

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

If you’re flying from a popular airport in Ireland, such as Dublin or Shannon, and flying into State of Washington, then you can expect flight times to average 9h 45m and 26h 55m, respectively.

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

As of June 2026, 24 flights take off from Ireland and land in State of Washington each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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

WestJet, Aer Lingus, and JetBlue are the most popular carriers operating from Ireland to Washington

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

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

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

There is 1 operator available for flights from Ireland to Washington as of June 2026.

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

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 Ireland to Washington.

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

The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$373 Cheap Flights from Ireland to Washington in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Washington

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Ireland to Washington

Enter your travel dates to find the best prices.

7:05 pm - 1:45 pm

DUB

SEA

26h 40m

1 stop

3:55 pm - 9:25 am

SEA

DUB

33h 30m

1 stop

$585Scandinavian Airlines

Sat, Sep 12 - Fri, Sep 25

7:05 pm - 1:45 pm

DUB

SEA

26h 40m

1 stop

3:55 pm - 6:20 pm

SEA

DUB

18h 25m

1 stop

$598Scandinavian Airlines

Fri, Sep 11 - Sat, Sep 19

8:00 pm - 1:45 pm

DUB

SEA

25h 45m

2 stops

3:55 pm - 9:25 am

SEA

DUB

33h 30m

1 stop

$601Scandinavian Airlines

Sat, Sep 12 - Fri, Sep 25

10:40 am - 10:38 pm

DUB

SEA

19h 58m

1 stop

11:55 pm - 8:20 am

SEA

DUB

24h 25m

1 stop

$605JetBlue

Tue, Sep 15 - Tue, Oct 6

10:40 am - 10:34 pm

DUB

PDX

19h 54m

1 stop

11:44 pm - 8:20 am

PDX

DUB

24h 36m

1 stop

$718JetBlue

Sat, Jun 27 - Sun, Jul 12

7:30 am - 8:40 pm

SNN

SEA

21h 10m

2 stops

7:00 pm - 8:50 pm

SEA

SNN

17h 50m

2 stops

$778Multiple Airlines

Thu, Jul 23 - Thu, Jul 30

11:30 am - 5:00 pm

DUB

PDX

13h 30m

1 stop

2:45 pm - 10:15 am

PDX

DUB

11h 30m

1 stop

$791Icelandair

Sun, Nov 1 - Sat, Nov 14

4:50 pm - 11:45 am

SNN

SEA

26h 55m

2 stops

3:40 pm - 8:50 pm

SEA

SNN

21h 10m

2 stops

$794Multiple Airlines

Thu, Jul 23 - Thu, Jul 30

11:30 am - 5:00 pm

DUB

PDX

13h 30m

1 stop

2:45 pm - 10:15 am

PDX

DUB

11h 30m

1 stop

$796Icelandair

Sun, Nov 1 - Sat, Nov 14

7:10 am - 5:10 pm

ORK

SEA

18h 00m

2 stops

7:10 pm - 11:50 pm

SEA

ORK

20h 40m

2 stops

$899Aer Lingus

Sun, Jul 26 - Sun, Aug 2

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Scandinavian Airlines flights from Ireland to State of Washington

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

Scandinavian Airlines

Sep 12

DUB7:05 pmDublin

26h 40m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Sep 25

SEA3:55 pmSeattle/Tacoma Intl

33h 30m

1 stop

DUB9:25 amDublin

$585

Scandinavian Airlines

Sep 11

DUB7:05 pmDublin

26h 40m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Sep 19

SEA3:55 pmSeattle/Tacoma Intl

18h 25m

1 stop

DUB6:20 pmDublin

$598

Scandinavian Airlines

Sep 12

DUB8:00 pmDublin

25h 45m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

Sep 25

SEA3:55 pmSeattle/Tacoma Intl

33h 30m

1 stop

DUB9:25 amDublin

$601

JetBlue flights from Ireland to State of Washington

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

JetBlue

Sep 15

DUB10:40 amDublin

19h 58m

1 stop

SEA10:38 pmSeattle/Tacoma Intl

Oct 6

SEA11:55 pmSeattle/Tacoma Intl

24h 25m

1 stop

DUB8:20 amDublin

$605

JetBlue

Sep 15

DUB10:40 amDublin

19h 58m

1 stop

SEA10:38 pmSeattle/Tacoma Intl

Oct 15

SEA11:55 pmSeattle/Tacoma Intl

24h 25m

1 stop

DUB8:20 amDublin

$620

JetBlue

Jun 27

DUB10:40 amDublin

19h 54m

1 stop

PDX10:34 pmPortland

Jul 12

PDX11:44 pmPortland

24h 36m

1 stop

DUB8:20 amDublin

$718

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sat 9/12

7:05 pm-1:45 pm

1 stop26h 40m

Seattle/Tacoma Intl

Fri 9/25

3:55 pm-9:25 am

1 stop33h 30m

$585

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 9/11

7:05 pm-1:45 pm

1 stop26h 40m

Seattle/Tacoma Intl

Sat 9/19

3:55 pm-6:20 pm

1 stop18h 25m

$598

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sat 9/12

8:00 pm-1:45 pm

2 stops25h 45m

Seattle/Tacoma Intl

Fri 9/25

3:55 pm-9:25 am

1 stop33h 30m

$601

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Tue 9/15

10:40 am-10:38 pm

1 stop19h 58m

Seattle/Tacoma Intl

Tue 10/6

11:55 pm-8:20 am

1 stop24h 25m

$605

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 6/27

10:40 am-10:34 pm

1 stop19h 54m

Portland

Sun 7/12

11:44 pm-8:20 am

1 stop24h 36m

$718

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Thu 7/23

7:30 am-8:40 pm

2 stops21h 10m

Seattle/Tacoma Intl

Thu 7/30

7:00 pm-8:50 pm

2 stops17h 50m

$778

Quickest round-trip

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 11/1

11:30 am-5:00 pm

1 stop13h 30m

Portland

Sat 11/14

2:45 pm-10:15 am

1 stop11h 30m

$791

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Thu 7/23

4:50 pm-11:45 am

2 stops26h 55m

Seattle/Tacoma Intl

Thu 7/30

3:40 pm-8:50 pm

2 stops21h 10m

$794

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 11/1

11:30 am-5:00 pm

1 stop13h 30m

Portland

Sat 11/14

2:45 pm-10:15 am

1 stop11h 30m

$796

CorkSeattle

ORK - SEA

ORKSEA

Cork

Sun 7/26

7:10 am-5:10 pm

2 stops18h 00m

Seattle/Tacoma Intl

Sun 8/2

7:10 pm-11:50 pm

2 stops20h 40m

$899

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 Ireland to State of Washington

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 State of Washington?

The month of August is, on average, the cheapest month to fly to State of Washington from Ireland, with most prices found around $430. If you aren’t able to travel to State of Washington during the month of August, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $431.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Ireland to State of Washington is on a Saturday. Travelers who choose to depart for State of Washington on a Saturday will often find tickets for as low as $614. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to State of Washington for around $1,226.

What is the cheapest Ireland to Washington flight route?

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

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

You are more likely to see cheaper flights to State of Washington from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $718 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Ireland for as low as $605 on momondo.

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

There are 3 cabin classes available to choose from on Ireland to State of Washington 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 Ireland to State of Washington flights?

You could potentially save up to 16% on your flight if you consider stops on a Ireland to State of Washington flight.

Cheap Ireland to State of Washington flight deals and tips

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

Best Price Found	$642
Fastest flight time	9h 45m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from Ireland in the past 72 hours is $642. The best round-trip flight deal from Ireland to State of Washington found on momondo in the last 72 hours is $615.

The fastest flight from Ireland to State of Washington takes 9h 45m

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

There are 96 airports in State of Washington. From Ireland there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Ireland to Washington

When did momondo last update prices for flights from Ireland to Washington?
Prices for flights from Ireland to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to Washington?
There is 1 operator available for flights from Ireland to Washington as of June 2026.
How old do you have to be to fly from Ireland to Washington?
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 Ireland to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ireland to State of Washington?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ireland to State of Washington is Airbus A330-200 (85.13% of total bookings). The next most popular plane models are Airbus A318/A319/A320/A321 (3.08%), Airbus A321neo (2.56%), and Airbus A330-300 (2.05%).

Best airlines flying from Ireland to State of Washington

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

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom $532	Free Cancellation	Rating 7.3 1,603 reviews		Search Aer Lingus flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to Washington for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Washington.

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

Yes momondo offers price alerts on flights to Washington from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your State of Washington 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 7/12

Sun 7/19

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington

Popular cities

Other flights from Ireland

Other flights to Washington

Airlines

Complete your trip

Feeling lucky

Popular cities in Washington

Flights to New Yorkfrom $52

Flights to Los Angelesfrom $50

Flights to Miamifrom $62

Flights to Orlandofrom $55

Flights to Chicagofrom $60

Flights to San Franciscofrom $87

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $54

Flights to Bostonfrom $70

Flights to Atlantafrom $61

Flights to Dallasfrom $73

Flights to Fort Lauderdalefrom $56

Cheap flights from Ireland to Washington from $373

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Washington departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ireland to Washington

Recent round-trip flight deals from Ireland to Washington

Recent one-way flight deals from Ireland to Washington

Recent last minute flight deals from Ireland to Washington

Recent direct flight deals from Ireland to Washington

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Scandinavian Airlines flights from Ireland to State of Washington

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

JetBlue flights from Ireland to State of Washington

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

momondo Fare Finder

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

See travel insights to Washington from

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

What is the cheapest month to fly to State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

What is the cheapest Ireland to Washington flight route?

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

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

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

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

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

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

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

Cheap Ireland to State of Washington flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

Frequently asked questions about flying from Ireland to Washington

Best airlines flying from Ireland to State of Washington

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

Why use momondo?

An easier way to manage your State of Washington 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.

Get notified when prices go down

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

Find better results for your trip to Washington

Popular cities in Washington

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

Ireland flight routes

According to popular flight searches on momondo this year

State of Washington flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Washington

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Washington

Explore popular destinations other users love

According to popular flight searches on momondo this year