Cheap flights from Dublin to Washington from €308

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 25/2. 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 Logo
11:30 - 17:00DUB-SEA
13h 30m1 stop
Icelandair Logo
15:35 - 10:15SEA-DUB
11h 40m1 stop
€404Icelandair
Find Deal
Sun, 1 Mar - Sun, 8 Mar
Icelandair Logo
11:30 - 17:00DUB-SEA
13h 30m1 stop
Icelandair Logo
14:35 - 10:15SEA-DUB
11h 40m1 stop
€407Icelandair
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
€427Icelandair
Find Deal
Mon, 12 Jan - Thu, 15 Jan
Icelandair Logo
11:30 - 17:00DUB-SEA
13h 30m1 stop
Icelandair Logo
14:35 - 10:15SEA-DUB
11h 40m1 stop
€428Icelandair
Find Deal
Wed, 4 Feb - Sun, 8 Feb
Multiple Airlines Logo
05:55 - 12:35DUB-SEA
13h 40m1 stop
Multiple Airlines Logo
15:10 - 15:45SEA-DUB
17h 35m1 stop
€450Multiple Airlines
Find Deal
Wed, 11 Mar - Wed, 25 Mar
Delta Logo
05:55 - 12:35DUB-SEA
13h 40m1 stop
Delta Logo
11:47 - 07:55SEA-DUB
12h 08m1 stop
€452Delta
Find Deal
Fri, 20 Mar - Fri, 3 Apr
Delta Logo
05:55 - 12:35DUB-SEA
13h 40m1 stop
Delta Logo
09:00 - 12:40SEA-DUB
20h 40m2 stops
€454Delta
Find Deal
Wed, 11 Mar - Wed, 25 Mar
Scandinavian Airlines Logo
19:05 - 22:24DUB-PDX
35h 19m2 stops
Scandinavian Airlines Logo
13:02 - 11:45PDX-DUB
38h 43m2 stops
€560Scandinavian Airlines
Find Deal
Wed, 18 Feb - Wed, 25 Feb
Multiple Airlines Logo
13:20 - 12:05DUB-PDX
54h 45m2 stops
Multiple Airlines Logo
14:30 - 14:30PDX-DUB
16h 00m1 stop
€640Multiple Airlines
Find Deal
Wed, 18 Feb - Wed, 25 Feb
American Airlines Logo
10:20 - 15:55DUB-PDX
13h 35m1 stop
American Airlines Logo
11:46 - 17:00PDX-DUB
21h 14m2 stops
€685American Airlines
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Wed, 18 Feb - Fri, 27 Feb

Delta flights from Dublin to State of Washington

Our best Delta deals on Dublin to State of Washington flight tickets
Delta
5 Dec
DUB05:55Dublin
13h 55m
1 stop
SEA11:50Seattle/Tacoma Intl
18 Dec
SEA06:00Seattle/Tacoma Intl
17h 45m
1 stop
DUB07:45Dublin
Delta
11 Mar
DUB05:55Dublin
13h 40m
1 stop
SEA12:35Seattle/Tacoma Intl
25 Mar
SEA09:00Seattle/Tacoma Intl
20h 40m
2 stops
DUB12:40Dublin
Delta
1 Mar
DUB05:55Dublin
22h 49m
2 stops
SEA20:44Seattle/Tacoma Intl
8 Mar
SEA15:10Seattle/Tacoma Intl
17h 35m
1 stop
DUB15:45Dublin

United Airlines flights from Dublin to State of Washington

Our best United Airlines deals on Dublin to State of Washington flight tickets
United Airlines
1 Dec
DUB12:05Dublin
39h 17m
2 stops
SEA19:22Seattle/Tacoma Intl
16 Dec
SEA05:00Seattle/Tacoma Intl
18h 30m
3 stops
DUB07:30Dublin
United Airlines
6 Dec
DUB09:00Dublin
21h 52m
2 stops
PDX22:52Portland
13 Dec
PDX07:00Portland
17h 10m
1 stop
DUB08:10Dublin
United Airlines
4 Dec
DUB10:40Dublin
16h 05m
1 stop
PDX18:45Portland
14 Dec
PDX10:10Portland
16h 10m
2 stops
DUB10:20Dublin

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 24 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

Sun 1/3

11:30-17:00

1 stop13h 30m

Seattle/Tacoma Intl

Sun 8/3

15:35-10:15

1 stop11h 40m

€404

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

€407

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Mon 12/1

11:30-17:00

1 stop13h 30m

Seattle/Tacoma Intl

Thu 15/1

14:35-10:15

1 stop11h 40m

€427

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 4/2

11:30-17:00

1 stop13h 30m

Seattle/Tacoma Intl

Sun 8/2

14:35-10:15

1 stop11h 40m

€428

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 11/3

05:55-12:35

1 stop13h 40m

Seattle/Tacoma Intl

Wed 25/3

15:10-15:45

1 stop17h 35m

€450

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 20/3

05:55-12:35

1 stop13h 40m

Seattle/Tacoma Intl

Fri 3/4

11:47-07:55

1 stop12h 08m

€452

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 11/3

05:55-12:35

1 stop13h 40m

Seattle/Tacoma Intl

Wed 25/3

09:00-12:40

2 stops20h 40m

€454

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 18/2

19:05-22:24

2 stops35h 19m

Portland

Wed 25/2

13:02-11:45

2 stops38h 43m

€560

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 18/2

13:20-12:05

2 stops54h 45m

Portland

Wed 25/2

14:30-14:30

1 stop16h 00m

€640

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 18/2

10:20-15:55

1 stop13h 35m

Portland

Fri 27/2

11:46-17:00

2 stops21h 14m

€685

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 €532. 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 €554.

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 €648. 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 €811.

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 €578. Flights in the afternoon are often more expensive, with an average ticket price of €710.

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 €620 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 €521 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 39% 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

€500

Fastest flight time

9h 39m

Direct flights

Every day

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 €500
The fastest flight from Dublin to State of Washington takes 9h 39m
Direct flights go from Dublin to State of Washington every day.
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
7.0
581 reviews
Search Icelandair flights
Aer LingusPriceFrom €483Free CancellationRating
7.2
1,380 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €509Free CancellationRating
6.7
7,535 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.

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1 adult
Wed 24/12
Wed 31/12

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