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

British Airways and United Airlines are the most popular carriers operating from Washington to Dublin

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 05m on average, while flying from Spokane to Dublin is 14h 15m on average. Dublin is the most popular airport in Dublin.

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 66% 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.

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 November 2026, 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.

$281 Cheap Flights from Washington to Dublin in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Dublin

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:35 pm - 10:15 amSEA Seattle/Tacoma Intl-DUB Dublin

11h 40m1 stop Reykjavik Keflavik Intl

11:30 am - 5:00 pmDUB Dublin-SEA Seattle/Tacoma Intl

13h 30m1 stop Reykjavik Keflavik Intl

$613Icelandair

Mon, Nov 23 - Tue, Dec 8

2:35 pm - 10:15 amSEA Seattle/Tacoma Intl-DUB Dublin

11h 40m1 stop Reykjavik Keflavik Intl

11:30 am - 5:00 pmDUB Dublin-SEA Seattle/Tacoma Intl

13h 30m1 stop Reykjavik Keflavik Intl

$614Icelandair

Mon, Nov 23 - Tue, Dec 8

2:35 pm - 8:20 pmSEA Seattle/Tacoma Intl-DUB Dublin

21h 45m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

1:30 pm - 5:00 pmDUB Dublin-SEA Seattle/Tacoma Intl

35h 30m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

$647Multiple Airlines

Mon, Dec 28 - Tue, Jan 12

7:10 pm - 12:15 pmSEA Seattle/Tacoma Intl-DUB Dublin

9h 05mnonstop

7:35 pm - 2:40 pmDUB Dublin-SEA Seattle/Tacoma Intl

51h 05m2 stops Rome Fiumicino Calgary

$650Multiple Airlines

Tue, Apr 6 - Mon, Apr 12

6:55 pm - 12:00 pmSEA Seattle/Tacoma Intl-DUB Dublin

9h 05mnonstop

3:25 pm - 5:10 pmDUB Dublin-SEA Seattle/Tacoma Intl

9h 45mnonstop

$688Aer Lingus

Mon, Apr 26 - Thu, May 6

6:55 pm - 12:00 pmSEA Seattle/Tacoma Intl-DUB Dublin

9h 05mnonstop

3:25 pm - 5:10 pmDUB Dublin-SEA Seattle/Tacoma Intl

9h 45mnonstop

$692Aer Lingus

Mon, Apr 26 - Fri, May 7

11:50 pm - 9:45 amSEA Seattle/Tacoma Intl-DUB Dublin

25h 55m1 stop Chicago O'Hare Intl

9:20 am - 9:18 amDUB Dublin-SEA Seattle/Tacoma Intl

31h 58m1 stop Vancouver Intl

$692United Airlines

Tue, Apr 13 - Fri, Apr 16

10:45 pm - 7:30 amSEA Seattle/Tacoma Intl-DUB Dublin

24h 45m1 stop Newark

9:20 am - 9:18 amDUB Dublin-SEA Seattle/Tacoma Intl

31h 58m1 stop Vancouver Intl

$692United Airlines

Sat, Apr 10 - Fri, Apr 16

3:15 pm - 4:55 pmSEA Seattle/Tacoma Intl-DUB Dublin

17h 40m2 stops Vancouver Intl Munich Franz Josef Strauss

5:55 am - 12:20 pmDUB Dublin-SEA Seattle/Tacoma Intl

14h 25m1 stop Frankfurt am Main

$692Lufthansa

Tue, Apr 13 - Thu, Apr 22

10:10 am - 6:10 amSEA Seattle/Tacoma Intl-DUB Dublin

37h 00m2 stops Vancouver Intl Toronto Pearson Intl

5:10 am - 1:00 pmDUB Dublin-SEA Seattle/Tacoma Intl

14h 50m1 stop Frankfurt am Main

$704Lufthansa

Tue, Mar 16 - Wed, Mar 24

Cheap last minute flights

Enter your travel dates to find the best prices.

2:35 pm - 10:15 amSEA Seattle/Tacoma Intl-DUB Dublin

11h 40m1 stop Reykjavik Keflavik Intl

11:30 am - 5:00 pmDUB Dublin-SEA Seattle/Tacoma Intl

13h 30m1 stop Reykjavik Keflavik Intl

$761Icelandair

Fri, Nov 13 - Tue, Nov 17

2:35 pm - 10:15 amSEA Seattle/Tacoma Intl-DUB Dublin

11h 40m1 stop Reykjavik Keflavik Intl

11:30 am - 5:00 pmDUB Dublin-SEA Seattle/Tacoma Intl

13h 30m1 stop Reykjavik Keflavik Intl

$771Icelandair

Fri, Nov 13 - Tue, Nov 17

2:35 pm - 7:15 pmSEA Seattle/Tacoma Intl-DUB Dublin

20h 40m2 stops Reykjavik Keflavik Intl London Gatwick

6:30 am - 5:00 pmDUB Dublin-SEA Seattle/Tacoma Intl

18h 30m2 stops London Gatwick Reykjavik Keflavik Intl

$782Multiple Airlines

Sun, Nov 15 - Sun, Nov 22

6:25 am - 7:55 amGEG Spokane-DUB Dublin

17h 30m1 stop Minneapolis St Paul

5:45 am - 8:09 pmDUB Dublin-GEG Spokane

22h 24m2 stops Amsterdam Schiphol Minneapolis St Paul

$835Delta

Wed, Nov 11 - Wed, Nov 18

6:00 am - 7:10 amGEG Spokane-DUB Dublin

17h 10m1 stop Dallas/Fort Worth

12:55 pm - 8:40 pmDUB Dublin-GEG Spokane

15h 45m1 stop Dallas/Fort Worth

$839Iberia

Wed, Nov 11 - Wed, Nov 18

5:00 am - 7:55 amGEG Spokane-DUB Dublin

18h 55m2 stops Seattle/Tacoma Intl Minneapolis St Paul

5:45 am - 8:09 pmDUB Dublin-GEG Spokane

22h 24m2 stops Amsterdam Schiphol Minneapolis St Paul

$840Delta

Wed, Nov 11 - Wed, Nov 18

2:35 pm - 11:55 pmSEA Seattle/Tacoma Intl-DUB Dublin

25h 20m2 stops Reykjavik Keflavik Intl London Heathrow

7:05 pm - 5:00 pmDUB Dublin-SEA Seattle/Tacoma Intl

29h 55m3 stops Kastrup Copenhagen Stockholm Arlanda Reykjavik Keflavik Intl

$840Multiple Airlines

Sun, Nov 15 - Wed, Nov 18

6:45 pm - 5:00 pmSEA Seattle/Tacoma Intl-DUB Dublin

14h 15m1 stop London Heathrow

9:00 am - 4:50 pmDUB Dublin-SEA Seattle/Tacoma Intl

15h 50m1 stop London Heathrow

$846British Airways

Wed, Nov 11 - Wed, Nov 18

6:45 pm - 9:55 amSEA Seattle/Tacoma Intl-DUB Dublin

31h 10m1 stop London Heathrow

8:40 pm - 11:25 amDUB Dublin-SEA Seattle/Tacoma Intl

22h 45m1 stop London Heathrow

$853British Airways

Wed, Nov 11 - Mon, Nov 16

7:05 pm - 10:30 pmSEA Seattle/Tacoma Intl-DUB Dublin

19h 25m1 stop Istanbul

10:40 am - 5:10 pmDUB Dublin-SEA Seattle/Tacoma Intl

38h 30m1 stop Istanbul

$866Turkish Airlines

Fri, Nov 13 - Tue, Nov 17

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Icelandair flights from State of Washington to Dublin

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

Icelandair

Nov 23

SEA2:35 pmSeattle/Tacoma Intl

11h 40m

1 stop

DUB10:15 amDublin

Dec 8

DUB11:30 amDublin

13h 30m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

$613

Icelandair

Nov 23

SEA2:35 pmSeattle/Tacoma Intl

11h 40m

1 stop

DUB10:15 amDublin

Dec 8

DUB11:30 amDublin

13h 30m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

$614

Icelandair

Nov 23

SEA2:35 pmSeattle/Tacoma Intl

11h 40m

1 stop

DUB10:15 amDublin

Dec 8

DUB11:30 amDublin

13h 30m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

$616

United Airlines flights from State of Washington to Dublin

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

United Airlines

Mar 21

PSC5:20 amPasco Tri Cities

22h 00m

2 stops

DUB10:20 amDublin

Mar 26

DUB8:00 amDublin

44h 02m

2 stops

PSC9:02 pmPasco Tri Cities

$701

United Airlines

Mar 23

PSC5:20 amPasco Tri Cities

22h 00m

2 stops

DUB10:20 amDublin

Mar 30

DUB9:50 amDublin

34h 25m

2 stops

PSC12:15 pmPasco Tri Cities

$705

United Airlines

Mar 23

PSC5:20 amPasco Tri Cities

21h 35m

3 stops

DUB9:55 amDublin

Mar 31

DUB9:50 amDublin

34h 25m

2 stops

PSC12:15 pmPasco Tri Cities

$710

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Mon 11/23

2:35 pm-10:15 am

1 stop11h 40m

Dublin

Tue 12/8

11:30 am-5:00 pm

1 stop13h 30m

$613

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Mon 11/23

2:35 pm-10:15 am

1 stop11h 40m

Dublin

Tue 12/8

11:30 am-5:00 pm

1 stop13h 30m

$614

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Mon 12/28

2:35 pm-8:20 pm

2 stops21h 45m

Dublin

Tue 1/12

1:30 pm-5:00 pm

2 stops35h 30m

$647

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Tue 4/6

7:10 pm-12:15 pm

Nonstop9h 05m

Dublin

Mon 4/12

7:35 pm-2:40 pm

2 stops51h 05m

$650

Quickest round-trip

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Mon 4/26

6:55 pm-12:00 pm

Nonstop9h 05m

Dublin

Thu 5/6

3:25 pm-5:10 pm

Nonstop9h 45m

$688

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Mon 4/26

6:55 pm-12:00 pm

Nonstop9h 05m

Dublin

Fri 5/7

3:25 pm-5:10 pm

Nonstop9h 45m

$692

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Tue 4/13

11:50 pm-9:45 am

1 stop25h 55m

Dublin

Fri 4/16

9:20 am-9:18 am

1 stop31h 58m

$692

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sat 4/10

10:45 pm-7:30 am

1 stop24h 45m

Dublin

Fri 4/16

9:20 am-9:18 am

1 stop31h 58m

$692

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Tue 4/13

3:15 pm-4:55 pm

2 stops17h 40m

Dublin

Thu 4/22

5:55 am-12:20 pm

1 stop14h 25m

$692

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Tue 3/16

10:10 am-6:10 am

2 stops37h 00m

Dublin

Wed 3/24

5:10 am-1:00 pm

1 stop14h 50m

$704

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 $577. If you’re not able to fly to Dublin in January, then February is your next best option. Flight prices from State of Washington to Dublin during February average around $580.

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 Wednesday. Travelers who choose to depart for Dublin on a Wednesday will often find tickets for as low as $839. Flights from State of Washington to Dublin on a Saturday will generally be more expensive and average around $1,088. 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?

In the afternoon is the cheapest time of day to fly from State of Washington to Dublin when you can find flight prices for as low as $754. Flying to Dublin in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $1,020.

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 from Washington 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 $803 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 $701 on momondo.

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

There are 2 cabin classes available to choose from on State of 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 39% 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	$281
Fastest flight time	9h 05m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Dublin	1 airport

The best one-way flight to Dublin from State of Washington in the past 72 hours is $281. The best round-trip flight deal from State of Washington to Dublin found on momondo in the last 72 hours is $613.

The fastest flight from State of Washington to Dublin takes 9h 05m

Direct flights go from State of Washington to Dublin on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport in Dublin. From State of Washington there are direct flights to Dublin (DUB).

Search flight deals

Frequently asked questions about flying 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 November 2026, 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 53.65% of the total bookings. Other popular models include Airbus A330-900neo with 12.56%, Airbus A330-300 with 10.87%, and Boeing 787-9 Dreamliner with 6.28%.

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
Icelandair	PriceFrom $380	Free Cancellation	Rating 6.9 767 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $444	Free Cancellation	Rating 7.5 2,025 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $474	Free Cancellation	Rating 6.7 8,285 reviews	Search British Airways flights
Delta	PriceFrom $483	Free Cancellation	Rating 7.8 8,699 reviews	Search Delta flights
United Airlines	PriceFrom $484	Free Cancellation	Rating 7.3 10,471 reviews	Search United Airlines flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.0 12,228 reviews	Search American Airlines flights
Lufthansa	PriceFrom $492	Free Cancellation	Rating 6.8 8,292 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom $493	Free Cancellation	Rating 7.3 1,882 reviews	Search Aer Lingus flights
KLM	PriceFrom $498	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
Air Canada	PriceFrom $581	Free Cancellation	Rating 7.1 11,876 reviews	Search Air Canada flights

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Leixlip

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Bray

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Naas

Slane

Cavan

Drogheda

Maynooth

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.

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Cheap flights from Washington to Dublin 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 Dublin departing on 2/8. 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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Icelandair flights from State of Washington to Dublin

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

United Airlines flights from State of Washington to Dublin

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

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

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?

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

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

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

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

What airlines fly to Dublin?

How long does it take to fly to Dublin?

Cheap State of Washington to Dublin flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Dublin

Frequently asked questions about flying from 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?

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

Fly your favorite airline to Dublin

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

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

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