Cheap flights from Dublin to Washington from €385

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Washington departing on 19/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Dublin to Washington

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
11:30 - 17:00DUB-SEA
13h 30m1 stop
Icelandair Logo
14:35 - 10:15SEA-DUB
11h 40m1 stop
€410Icelandair
Find Deal
Wed, 28 Jan - Sat, 7 Feb
Icelandair Logo
11:30 - 17:00DUB-SEA
13h 30m1 stop
Icelandair Logo
14:35 - 10:15SEA-DUB
11h 40m1 stop
€412Icelandair
Find Deal
Wed, 28 Jan - Sat, 7 Feb
American Airlines Logo
10:30 - 16:55DUB-SEA
14h 25m1 stop
American Airlines Logo
18:50 - 17:00SEA-DUB
14h 10m1 stop
€426American Airlines
Find Deal
Thu, 19 Feb - Tue, 3 Mar
American Airlines Logo
08:50 - 16:55DUB-SEA
16h 05m1 stop
American Airlines Logo
13:35 - 15:00SEA-DUB
17h 25m1 stop
€428American Airlines
Find Deal
Wed, 28 Jan - Sat, 7 Feb
Delta Logo
05:55 - 11:45DUB-SEA
13h 50m1 stop
Delta Logo
14:05 - 15:45SEA-DUB
17h 40m1 stop
€437Delta
Find Deal
Fri, 14 Nov - Fri, 28 Nov
Delta Logo
05:55 - 11:45DUB-SEA
13h 50m1 stop
Delta Logo
09:28 - 07:45SEA-DUB
14h 17m1 stop
€438Delta
Find Deal
Sat, 22 Nov - Sat, 29 Nov
British Airways Logo
08:50 - 21:47DUB-SEA
20h 57m2 stops
British Airways Logo
13:35 - 09:50SEA-DUB
12h 15m1 stop
€440British Airways
Find Deal
Wed, 28 Jan - Sat, 7 Feb
Aer Lingus Logo
16:30 - 18:20DUB-SEA
9h 50mdirect
Aer Lingus Logo
20:05 - 13:10SEA-DUB
9h 05mdirect
€451Aer Lingus
Find Deal
Sun, 16 Nov - Sun, 30 Nov
Aer Lingus Logo
16:30 - 18:20DUB-SEA
9h 50mdirect
Aer Lingus Logo
19:50 - 15:40SEA-DUB
12h 50m1 stop
€496Aer Lingus
Find Deal
Fri, 27 Feb - Sun, 8 Mar
British Airways Logo
13:05 - 00:54DUB-PDX
19h 49m2 stops
British Airways Logo
17:45 - 15:05PDX-DUB
13h 20m1 stop
€745British Airways
Find Deal
Thu, 18 Dec - Sun, 4 Jan

Icelandair flights from Dublin to State of Washington

Our best Icelandair deals on Dublin to State of Washington flight tickets
Icelandair
28 Jan
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
7 Feb
SEA14:35Seattle/Tacoma Intl
11h 40m
1 stop
DUB10:15Dublin
Icelandair
28 Jan
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
7 Feb
SEA14:35Seattle/Tacoma Intl
11h 40m
1 stop
DUB10:15Dublin
Icelandair
3 Dec
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
8 Dec
SEA14:35Seattle/Tacoma Intl
11h 40m
1 stop
DUB10:15Dublin

American Airlines flights from Dublin to State of Washington

Our best American Airlines deals on Dublin to State of Washington flight tickets
American Airlines
19 Feb
DUB10:30Dublin
14h 25m
1 stop
SEA16:55Seattle/Tacoma Intl
3 Mar
SEA18:50Seattle/Tacoma Intl
14h 10m
1 stop
DUB17:00Dublin
American Airlines
28 Jan
DUB08:50Dublin
16h 05m
1 stop
SEA16:55Seattle/Tacoma Intl
7 Feb
SEA13:35Seattle/Tacoma Intl
17h 25m
1 stop
DUB15:00Dublin
American Airlines
28 Jan
DUB08:50Dublin
16h 05m
1 stop
SEA16:55Seattle/Tacoma Intl
7 Feb
SEA18:50Seattle/Tacoma Intl
14h 50m
1 stop
DUB17:40Dublin

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to State of Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 2 November 2025.
Use the filters below to find and compare flights from Dublin to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 28/1

11:30-17:00

1 stop13h 30m

Seattle/Tacoma Intl

Sat 7/2

14:35-10:15

1 stop11h 40m

€410

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 28/1

11:30-17:00

1 stop13h 30m

Seattle/Tacoma Intl

Sat 7/2

14:35-10:15

1 stop11h 40m

€412

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 19/2

10:30-16:55

1 stop14h 25m

Seattle/Tacoma Intl

Tue 3/3

18:50-17:00

1 stop14h 10m

€426

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 28/1

08:50-16:55

1 stop16h 05m

Seattle/Tacoma Intl

Sat 7/2

13:35-15:00

1 stop17h 25m

€428

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 14/11

05:55-11:45

1 stop13h 50m

Seattle/Tacoma Intl

Fri 28/11

14:05-15:45

1 stop17h 40m

€437

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sat 22/11

05:55-11:45

1 stop13h 50m

Seattle/Tacoma Intl

Sat 29/11

09:28-07:45

1 stop14h 17m

€438

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 28/1

08:50-21:47

2 stops20h 57m

Seattle/Tacoma Intl

Sat 7/2

13:35-09:50

1 stop12h 15m

€440

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sun 16/11

16:30-18:20

Nonstop9h 50m

Seattle/Tacoma Intl

Sun 30/11

20:05-13:10

Nonstop9h 05m

€451

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 27/2

16:30-18:20

Nonstop9h 50m

Seattle/Tacoma Intl

Sun 8/3

19:50-15:40

1 stop12h 50m

€496

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 18/12

13:05-00:54

2 stops19h 49m

Portland

Sun 4/1

17:45-15:05

1 stop13h 20m

€745

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington from

How to get the cheapest flight ticket from Dublin 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

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

The month of February is, on average, the cheapest month to fly to State of Washington from Dublin, with most prices found around €531. If you’re not able to fly to State of Washington in February, then November is your next best option. Flight prices from Dublin to State of Washington during November average around €549.

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

The cheapest day to depart on your flight to State of Washington is on a Thursday when prices can be found for as low as €647. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to State of Washington for around €809.

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

Our most recent data shows that the best time of day to fly to State of Washington is in the morning. Flights from Dublin to State of Washington during this time can be as low as €576. Flights in the afternoon are often more expensive, with an average ticket price of €706.

What is the cheapest Dublin to Washington flight route?

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

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around €619 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Dublin for as low as €520 on momondo.

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

There is only 1 cabin class available to choose from on Dublin to 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 Dublin to State of Washington flights?

You could potentially save up to 36% on your flight if you consider stops on a Dublin to State of Washington flight.

Cheap Dublin to State of Washington flight deals and tips

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

Best price found

€478

Fastest flight time

9h 39m

Direct flights

Mon, Tue, Wed, Thu and Sat

Airports in State of Washington

1 airport
The best flight deal from Dublin to State of Washington found on momondo in the last 72 hours is €478
The fastest flight from Dublin to State of Washington takes 9h 39m
Direct flights go from Dublin to State of Washington on Monday, Tuesday, Wednesday, Thursday and Saturday. There are no airlines offering direct flights..
There is 1 airport near State of Washington: Seattle/Tacoma Intl (SEA)
  • When did momondo last update prices for flights from Dublin Airport to Washington?

    Prices for flights from Dublin Airport to Washington refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dublin Airport to Washington.

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

    The travel and health documents you'll need for your trip to Washington 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 licence and a passport that is valid for six months after your intended arrival at Washington. 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 Dublin to State of Washington?

Best airlines flying from Dublin to State of Washington

Compare and see reviews for airlines that fly from Dublin to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom €424Free CancellationRating
7.1
563 reviews
Search Icelandair flights
Aer LingusPriceFrom €482Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €508Free CancellationRating
6.7
7,491 reviews
Search British Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dublin to Washington. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Dublin to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Dublin to Washington 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 State of Washington trip

We make it super easy to schedule, organise 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.
1 adult
Tue 2/12
Tue 9/12

Find better results for your trip to Washington

Popular Cities in Washington

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