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

Icelandair, United Airlines, and American Airlines are the most popular carriers operating from Washington to 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 68% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 12 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

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.

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

As of March 2026, there are 1 flights per day flying from State of Washington to Dublin. The most common time of day flights depart is 9:00PM, with 100% of flights taking off in the evening.

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

8 flights are operational weekly from State of Washington to Dublin as of March 2026. The most popular departure day for this route is Mon, with 50% of flights per week taking off on this day.

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 March 2026, there are 12 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.

$221 Cheap Flights from Washington to Dublin in 2026

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Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 pm - 10:55 pm

SEA

DUB

19h 55m

3 stops

1:00 pm - 7:20 pm

DUB

SEA

14h 20m

2 stops

$580Multiple Airlines

dom., abr. 19 - dom., abr. 26

1:45 pm - 5:55 pm

SEA

DUB

20h 10m

2 stops

1:00 pm - 6:45 pm

DUB

SEA

13h 45m

1 stop

$581Multiple Airlines

mar., may. 5 - mar., may. 12

3:30 pm - 1:15 pm

PDX

DUB

13h 45m

1 stop

2:15 pm - 6:00 pm

DUB

PDX

11h 45m

1 stop

$581Icelandair

lun., abr. 20 - lun., may. 4

10:10 am - 7:45 am

PDX

DUB

13h 35m

1 stop

9:20 am - 7:05 pm

DUB

PDX

17h 45m

1 stop

$590Lufthansa

sáb., may. 2 - sáb., may. 9

10:10 am - 7:45 am

PDX

DUB

13h 35m

1 stop

9:20 am - 7:05 pm

DUB

PDX

17h 45m

1 stop

$597Lufthansa

sáb., may. 2 - sáb., may. 9

3:30 pm - 1:15 pm

PDX

DUB

13h 45m

1 stop

12:15 pm - 6:00 pm

DUB

PDX

13h 45m

1 stop

$603Icelandair

lun., abr. 13 - mié., abr. 29

10:56 pm - 9:45 am

PDX

DUB

26h 49m

1 stop

9:50 am - 9:30 am

DUB

PDX

31h 40m

1 stop

$626United Airlines

vie., abr. 24 - mié., may. 6

4:00 pm - 7:20 am

GEG

DUB

31h 20m

2 stops

9:20 am - 2:58 pm

DUB

GEG

37h 38m

2 stops

$672United Airlines

mar., sep. 1 - mar., sep. 8

6:05 am - 7:55 am

GEG

DUB

17h 50m

1 stop

5:55 am - 2:46 pm

DUB

GEG

16h 51m

2 stops

$696KLM

lun., sep. 7 - vie., sep. 11

6:05 am - 7:55 am

GEG

DUB

17h 50m

1 stop

12:00 pm - 11:04 pm

DUB

GEG

19h 04m

1 stop

$699KLM

lun., sep. 7 - vie., sep. 11

Icelandair flights from State of Washington to Dublin

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

Icelandair

Apr 20

PDX3:30 pmPortland

13h 45m

1 stop

DUB1:15 pmDublin

May 4

DUB2:15 pmDublin

11h 45m

1 stop

PDX6:00 pmPortland

$581

Icelandair

Apr 14

PDX3:30 pmPortland

11h 35m

1 stop

DUB11:05 amDublin

Apr 29

DUB12:15 pmDublin

13h 45m

1 stop

PDX6:00 pmPortland

$588

Icelandair

Apr 13

PDX3:30 pmPortland

13h 45m

1 stop

DUB1:15 pmDublin

Apr 29

DUB12:15 pmDublin

13h 45m

1 stop

PDX6:00 pmPortland

$603

Scandinavian Airlines flights from State of Washington to Dublin

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

Scandinavian Airlines

Aug 21

SEA3:55 pmSeattle/Tacoma Intl

33h 30m

1 stop

DUB9:25 amDublin

Aug 27

DUB12:40 pmDublin

33h 05m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$576

Scandinavian Airlines

Sep 18

SEA3:55 pmSeattle/Tacoma Intl

33h 30m

1 stop

DUB9:25 amDublin

Oct 1

DUB12:40 pmDublin

33h 05m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$583

Scandinavian Airlines

Aug 21

SEA3:55 pmSeattle/Tacoma Intl

33h 30m

1 stop

DUB9:25 amDublin

Aug 27

DUB7:50 pmDublin

25h 55m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

$588

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

dom. 4/19

7:00 pm-10:55 pm

3 stops19h 55m

Dublin

dom. 4/26

1:00 pm-7:20 pm

2 stops14h 20m

$580

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

mar. 5/5

1:45 pm-5:55 pm

2 stops20h 10m

Dublin

mar. 5/12

1:00 pm-6:45 pm

1 stop13h 45m

$581

Quickest round-trip

PortlandDublin

PDX - DUB

PDXDUB

Portland

lun. 4/20

3:30 pm-1:15 pm

1 stop13h 45m

Dublin

lun. 5/4

2:15 pm-6:00 pm

1 stop11h 45m

$581

PortlandDublin

PDX - DUB

PDXDUB

Portland

sáb. 5/2

10:10 am-7:45 am

1 stop13h 35m

Dublin

sáb. 5/9

9:20 am-7:05 pm

1 stop17h 45m

$590

PortlandDublin

PDX - DUB

PDXDUB

Portland

sáb. 5/2

10:10 am-7:45 am

1 stop13h 35m

Dublin

sáb. 5/9

9:20 am-7:05 pm

1 stop17h 45m

$597

PortlandDublin

PDX - DUB

PDXDUB

Portland

lun. 4/13

3:30 pm-1:15 pm

1 stop13h 45m

Dublin

mié. 4/29

12:15 pm-6:00 pm

1 stop13h 45m

$603

PortlandDublin

PDX - DUB

PDXDUB

Portland

vie. 4/24

10:56 pm-9:45 am

1 stop26h 49m

Dublin

mié. 5/6

9:50 am-9:30 am

1 stop31h 40m

$626

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

mar. 9/1

4:00 pm-7:20 am

2 stops31h 20m

Dublin

mar. 9/8

9:20 am-2:58 pm

2 stops37h 38m

$672

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

lun. 9/7

6:05 am-7:55 am

1 stop17h 50m

Dublin

vie. 9/11

5:55 am-2:46 pm

2 stops16h 51m

$696

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

lun. 9/7

6:05 am-7:55 am

1 stop17h 50m

Dublin

vie. 9/11

12:00 pm-11:04 pm

1 stop19h 04m

$699

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, November 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 $468. If you’re not able to fly to Dublin in November, then February is your next best option. Flight prices from State of Washington to Dublin during February average around $471.

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 Tuesday. Travelers who choose to depart for Dublin on a Tuesday will often find tickets for as low as $691. Flights from State of Washington to Dublin on a Saturday will generally be more expensive and average around $865. 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 evening is the cheapest time of day to fly from State of Washington to Dublin when you can find flight prices for as low as $686. Flying to Dublin in the evening 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 $815.

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 $626 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 $526 on momondo.

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

There are 2 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 24% 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	$378
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 $378. The best round-trip flight deal from State of Washington to Dublin found on momondo in the last 72 hours is $759.

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

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 March 2026, there are 12 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 64.80% of the total bookings. Other popular models include Airbus A330-900neo with 11.14%, Boeing 787-10 Dreamliner with 5.28%, and Boeing 787-9 Dreamliner with 3.37%.

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 2,905 reviews	Search JetBlue flights
Air Canada	PriceFrom $341	Free Cancellation	Rating 7.1 10,840 reviews	Search Air Canada flights
Icelandair	PriceFrom $347	Free Cancellation	Rating 7.0 625 reviews	Search Icelandair flights
Iberia	PriceFrom $367	Free Cancellation	Rating 7.0 3,155 reviews	Search Iberia flights
Aer Lingus	PriceFrom $395	Free Cancellation	Rating 7.2 1,487 reviews	Search Aer Lingus flights
KLM	PriceFrom $405	Free Cancellation	Rating 7.8 1,478 reviews	Search KLM flights
United Airlines	PriceFrom $407	Free Cancellation	Rating 7.4 9,478 reviews	Search United Airlines flights
British Airways	PriceFrom $407	Free Cancellation	Rating 6.7 7,820 reviews	Search British Airways flights
Lufthansa	PriceFrom $456	Free Cancellation	Rating 6.8 7,869 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $468	Free Cancellation	Rating 7.3 1,722 reviews	Search Scandinavian Airlines flights

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Maynooth

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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 $221

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 4/21. 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

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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 to Dublin?

What cabin class options are available on 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 many flights depart from State of Washington to Dublin on average per day?

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

How long does it take to fly to 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

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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

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Why use momondo?

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