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

21 flights are operational weekly from State of Washington to Dublin as of September 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

What airlines fly to Dublin?

Aer Lingus, Icelandair and American Airlines are the top three most popular airlines that fly to Dublin from State of Washington according to our data. Aer Lingus is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 13 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

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

As of September 2025, there are 3 flights per day flying from State of Washington to Dublin. The most common time of day flights depart is 7:00PM, with 100% of flights taking off in the evening.

How long does it take to fly to Dublin?

Average flight duration from State of Washington to Dublin depends on which airport you fly into and out of. Flying from Seattle to Dublin is 9h on average, while flying from Bellingham to Dublin is 13h 06m on average. Dublin is the most popular airport in Dublin.

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

WestJet, JetBlue, and Scandinavian Airlines are the most popular carriers operating 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 refresh daily.

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

As of September 2025, there are 13 operators available to choose from for flights from Washington to Dublin Airport.

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

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 Dublin Airport.

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

The necessary travel and health documents for your Dublin Airport 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.

$218 Cheap Flights from Washington to Dublin in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Washington to Dublin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

2:35 pm - 10:15 amSEA-DUB

11h 40m1 stop

11:30 am - 5:00 pmDUB-SEA

13h 30m1 stop

$403Icelandair

Find Deal

Sun, Feb 22 - Sat, Feb 28

3:35 pm - 10:15 amSEA-DUB

11h 40m1 stop

12:15 pm - 5:50 pmDUB-SEA

13h 35m1 stop

$405Icelandair

Find Deal

Sat, Mar 21 - Sun, Mar 29

3:40 pm - 7:10 amSEA-DUB

31h 30m2 stops

9:00 am - 10:16 pmDUB-SEA

21h 16m1 stop

$436Air Canada

Find Deal

Mon, Nov 3 - Wed, Nov 19

8:00 pm - 7:10 amSEA-DUB

27h 10m2 stops

9:00 am - 9:31 amDUB-SEA

32h 31m2 stops

$447Air Canada

Find Deal

Mon, Nov 3 - Wed, Nov 19

9:05 pm - 1:10 pmSEA-DUB

9h 05mnonstop

4:30 pm - 7:20 pmDUB-SEA

9h 50mnonstop

$453Aer Lingus

Find Deal

Wed, Mar 11 - Wed, Mar 18

8:05 pm - 1:10 pmSEA-DUB

9h 05mnonstop

4:30 pm - 6:20 pmDUB-SEA

9h 50mnonstop

$454Aer Lingus

Find Deal

Mon, Nov 10 - Wed, Nov 26

7:00 am - 8:10 amSEA-DUB

17h 10m1 stop

9:00 am - 11:28 amDUB-SEA

34h 28m2 stops

$455United Airlines

Find Deal

Tue, Nov 11 - Wed, Nov 19

7:00 am - 8:10 amPDX-DUB

17h 10m1 stop

9:00 am - 6:10 pmDUB-PDX

41h 10m2 stops

$455United Airlines

Find Deal

Mon, Jan 26 - Fri, Feb 6

10:47 pm - 9:55 amPDX-DUB

28h 08m1 stop

9:00 am - 9:15 amDUB-PDX

32h 15m2 stops

$456Multiple Airlines

Find Deal

Sat, Oct 25 - Fri, Nov 7

8:00 am - 7:30 amSEA-DUB

39h 30m2 stops

9:00 am - 9:31 amDUB-SEA

32h 31m2 stops

$460Multiple Airlines

Find Deal

Sun, Nov 9 - Wed, Nov 19

United Airlines flights from State of Washington to Dublin

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

United Airlines

Nov 11

SEA7:00 amSeattle/Tacoma Intl

17h 10m

1 stop

DUB8:10 amDublin

Nov 19

DUB9:00 amDublin

34h 28m

2 stops

SEA11:28 amSeattle/Tacoma Intl

$455

Find similar

United Airlines

Oct 26

SEA8:15 amSeattle/Tacoma Intl

14h 55m

1 stop

DUB6:10 amDublin

Nov 12

DUB9:00 amDublin

34h 28m

2 stops

SEA11:28 amSeattle/Tacoma Intl

$457

Find similar

United Airlines

Mar 17

PDX8:00 amPortland

19h 20m

1 stop

DUB10:20 amDublin

Mar 30

DUB9:50 amDublin

40h 15m

3 stops

PDX6:05 pmPortland

$460

Find similar

Delta flights from State of Washington to Dublin

Our best Delta deals on State of Washington to Dublin flight tickets

Delta

Feb 20

PDX12:55 amPortland

22h 50m

1 stop

DUB7:45 amDublin

Mar 6

DUB5:55 amDublin

13h 30m

1 stop

PDX11:25 amPortland

$466

Find similar

Delta

Feb 17

PDX9:10 amPortland

22h 35m

2 stops

DUB3:45 pmDublin

Mar 8

DUB5:55 amDublin

13h 30m

1 stop

PDX11:25 amPortland

$471

Find similar

Delta

Feb 21

PDX12:55 amPortland

22h 50m

1 stop

DUB7:45 amDublin

Mar 10

DUB5:55 amDublin

24h 58m

2 stops

PDX11:53 pmPortland

$472

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 2/22

2:35 pm-10:15 am

1 stop11h 40m

Dublin

Sat 2/28

11:30 am-5:00 pm

1 stop13h 30m

$403

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sat 3/21

3:35 pm-10:15 am

1 stop11h 40m

Dublin

Sun 3/29

12:15 pm-5:50 pm

1 stop13h 35m

$405

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 11/3

3:40 pm-7:10 am

2 stops31h 30m

Dublin

Wed 11/19

9:00 am-10:16 pm

1 stop21h 16m

$436

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 11/3

8:00 pm-7:10 am

2 stops27h 10m

Dublin

Wed 11/19

9:00 am-9:31 am

2 stops32h 31m

$447

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 3/11

9:05 pm-1:10 pm

Nonstop9h 05m

Dublin

Wed 3/18

4:30 pm-7:20 pm

Nonstop9h 50m

$453

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 11/10

8:05 pm-1:10 pm

Nonstop9h 05m

Dublin

Wed 11/26

4:30 pm-6:20 pm

Nonstop9h 50m

$454

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 11/11

7:00 am-8:10 am

1 stop17h 10m

Dublin

Wed 11/19

9:00 am-11:28 am

2 stops34h 28m

$455

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 1/26

7:00 am-8:10 am

1 stop17h 10m

Dublin

Fri 2/6

9:00 am-6:10 pm

2 stops41h 10m

$455

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 10/25

10:47 pm-9:55 am

1 stop28h 08m

Dublin

Fri 11/7

9:00 am-9:15 am

2 stops32h 15m

$456

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 11/9

8:00 am-7:30 am

2 stops39h 30m

Dublin

Wed 11/19

9:00 am-9:31 am

2 stops32h 31m

$460

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 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

Prices

Airlines

Other information

What is the cheapest month to fly to Dublin?

In general, January is the cheapest month to fly from State of Washington to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $473. If you’re not able to fly to Dublin in January, then November is your next best option. Flight prices from State of Washington to Dublin during November average around $507.

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

The cheapest day to depart from State of Washington to Dublin is on a Sunday. Travelers who choose to depart for Dublin on a Sunday will often find tickets for as low as $750. Flights from State of Washington to Dublin on a Saturday will generally be more expensive and average around $916. 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 Dublin?

At noon is the cheapest time of day to fly from State of Washington to Dublin when you can find flight prices for as low as $610. Flying to Dublin at noon is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $904.

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 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 $658 when searching weeks out. 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 $581 on momondo.

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

There are 3 cabin classes available to choose from on 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?

You could potentially save up to 7% on your flight if you consider stops on a State of Washington to Dublin flight.

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

Best Price Found	$466
Fastest flight time	9h 00m
Direct flights	Every day
Airports in Dublin	1 airport

The best one-way flight to Dublin from State of Washington in the past 72 hours is $466. The best round-trip flight deal from State of Washington to Dublin found on momondo in the last 72 hours is $539.

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

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

There is 1 airport near Dublin: Dublin (DUB)

Search flight deals

When did momondo last update prices for flights from Washington to Dublin Airport?
Prices for flights from Washington to Dublin Airport refresh daily.
How many operators does momondo search for flights from Washington to Dublin Airport?
As of September 2025, there are 13 operators available to choose from for flights from Washington to Dublin Airport.
How old do you have to be to fly from Washington to Dublin Airport?
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 Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The necessary travel and health documents for your Dublin Airport 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 State of Washington to Dublin?
Based on momondo bookings for flights between State of Washington and Dublin, the leading plane model is Airbus A330-200, making up 70.52% of the total bookings. Other popular models include Airbus A330-900neo with 8.73%, Boeing 777-300ER with 4.34%, and Boeing 787-10 Dreamliner with 3.48%.

Best airlines flying from State of Washington to Dublin

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $101	Free Cancellation	Rating 7.2 2,914 reviews	Search JetBlue flights
Air France	PriceFrom $337	Free Cancellation	Rating 7.4 1,465 reviews	Search Air France flights
Air Canada	PriceFrom $341	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Iberia	PriceFrom $363	Free Cancellation	Rating 7.0 2,952 reviews	Search Iberia flights
Icelandair	PriceFrom $369	Free Cancellation	Rating 7.0 545 reviews	Search Icelandair flights
KLM	PriceFrom $405	Free Cancellation	Rating 7.8 1,391 reviews	Search KLM flights
Aer Lingus	PriceFrom $422	Free Cancellation	Rating 7.2 1,302 reviews	Search Aer Lingus flights
British Airways	PriceFrom $425	Free Cancellation	Rating 6.7 7,399 reviews	Search British Airways flights
United Airlines	PriceFrom $431	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights
Delta	PriceFrom $432	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights

Kilkenny

Athlone

Swords

Dundalk

Malahide

Maynooth

Bray

Leixlip

Castleknock

Naas

Mullingar

Arklow

Cavan

Drogheda

Enniscorthy

Wicklow

Thurles

Kildare

Slane

Why use momondo?

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

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 Washington to Dublin for you.

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

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

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

momondo helps you find the best flight between Washington and Dublin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Washington to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Dublin 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

Sat 10/25

Sat 11/1

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 Ireland

Airports servicing Ireland

Cheap flights from Washington to Dublin from $218

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 10/16. 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 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

Find the cheapest flights from Washington to Dublin

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

United Airlines flights from State of Washington to Dublin

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

Delta flights from State of Washington to Dublin

Our best Delta deals on State of Washington to Dublin flight tickets

momondo Fare Finder

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

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?

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

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

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 to Dublin?

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

There are 3 cabin classes available to choose from on 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?

You could potentially save up to 7% on your flight if you consider stops on a State of Washington to Dublin flight.

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

WestJet, JetBlue, and Scandinavian Airlines are the most popular carriers operating from Washington to Dublin

What airlines fly to Dublin?

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

As of September 2025, there are 3 flights per day flying from State of Washington to Dublin. The most common time of day flights depart is 7:00PM, with 100% of flights taking off in the evening.

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

21 flights are operational weekly from State of Washington to Dublin as of September 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

How long does it take to fly to Dublin?

Average flight duration from State of Washington to Dublin depends on which airport you fly into and out of. Flying from Seattle to Dublin is 9h on average, while flying from Bellingham to Dublin is 13h 06m on average. Dublin is the most popular airport in 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

Best Price Found

Fastest flight time

Direct flights

Airports in Dublin

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

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

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

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

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

Best airlines flying from State of Washington to Dublin

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

Traveling to a place near Dublin?

Why use momondo?

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

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

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

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

An easier way to manage your Dublin 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 Ireland

Airports servicing Ireland