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Cheap flights from Dublin to Washington from €295

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 7/5. 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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Cheap return flights

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Icelandair Logo
11:30 - 17:00
DUB
-
SEA
13h 30m1 stop
Icelandair Logo
14:35 - 10:15
SEA
-
DUB
11h 40m1 stop
€423Icelandair
Wed, 25 Feb - Thu, 5 Mar
Icelandair Logo
11:30 - 17:00
DUB
-
SEA
13h 30m1 stop
Icelandair Logo
14:35 - 10:15
SEA
-
DUB
11h 40m1 stop
€425Icelandair
Wed, 28 Jan - Sat, 7 Feb
Icelandair Logo
11:30 - 17:00
DUB
-
SEA
13h 30m1 stop
Icelandair Logo
15:00 - 10:15
SEA
-
DUB
12h 15m1 stop
€447Icelandair
Wed, 4 Mar - Sun, 8 Mar
Multiple Airlines Logo
06:30 - 17:00
DUB
-
SEA
18h 30m2 stops
Multiple Airlines Logo
14:35 - 15:10
SEA
-
DUB
16h 35m2 stops
€496Multiple Airlines
Thu, 22 Jan - Thu, 29 Jan
Multiple Airlines Logo
06:30 - 17:00
DUB
-
SEA
18h 30m2 stops
Multiple Airlines Logo
14:35 - 15:10
SEA
-
DUB
16h 35m2 stops
€497Multiple Airlines
Thu, 22 Jan - Thu, 29 Jan
Scandinavian Airlines Logo
19:05 - 22:20
DUB
-
PDX
35h 15m2 stops
Scandinavian Airlines Logo
07:00 - 11:45
PDX
-
DUB
20h 45m2 stops
€581Scandinavian Airlines
Thu, 22 Jan - Thu, 29 Jan
Lufthansa Logo
05:10 - 18:30
DUB
-
PDX
21h 20m2 stops
Lufthansa Logo
07:00 - 08:10
PDX
-
DUB
17h 10m1 stop
€666Lufthansa
Fri, 23 Jan - Sun, 8 Feb
Lufthansa Logo
10:40 - 18:56
DUB
-
PDX
16h 16m1 stop
Lufthansa Logo
07:00 - 08:10
PDX
-
DUB
17h 10m1 stop
€701Lufthansa
Fri, 23 Jan - Sun, 8 Feb
British Airways Logo
20:40 - 15:55
DUB
-
PDX
27h 15m1 stop
British Airways Logo
14:18 - 15:40
PDX
-
DUB
17h 22m2 stops
€702British Airways
Thu, 22 Jan - Thu, 29 Jan
British Airways Logo
10:20 - 15:55
DUB
-
PDX
13h 35m1 stop
British Airways Logo
17:45 - 15:05
PDX
-
DUB
13h 20m1 stop
€708British Airways
Wed, 18 Feb - Sun, 22 Feb

Air Canada flights from Dublin to State of Washington

Our best Air Canada deals on Dublin to State of Washington flight tickets
Air Canada
12 Dec
DUB09:00Dublin
21h 16m
1 stop
SEA22:16Seattle/Tacoma Intl
28 Dec
SEA08:10Seattle/Tacoma Intl
15h 00m
1 stop
DUB07:10Dublin
€619
Find similar
Air Canada
14 Dec
DUB09:00Dublin
21h 16m
1 stop
SEA22:16Seattle/Tacoma Intl
28 Dec
SEA08:10Seattle/Tacoma Intl
15h 00m
1 stop
DUB07:10Dublin
€683
Find similar
Air Canada
12 Dec
DUB09:00Dublin
21h 16m
1 stop
SEA22:16Seattle/Tacoma Intl
26 Dec
SEA20:00Seattle/Tacoma Intl
27h 10m
2 stops
DUB07:10Dublin
€765
Find similar

American Airlines flights from Dublin to State of Washington

Our best American Airlines deals on Dublin to State of Washington flight tickets
American Airlines
11 Feb
DUB10:20Dublin
14h 35m
1 stop
SEA16:55Seattle/Tacoma Intl
16 Feb
SEA18:50Seattle/Tacoma Intl
14h 15m
1 stop
DUB17:05Dublin
€656
Find similar
American Airlines
4 Mar
DUB10:20Dublin
19h 55m
2 stops
SEA22:15Seattle/Tacoma Intl
8 Mar
SEA19:50Seattle/Tacoma Intl
14h 00m
1 stop
DUB16:50Dublin
€661
Find similar
American Airlines
18 Feb
DUB11:30Dublin
19h 59m
2 stops
PDX23:29Portland
22 Feb
PDX17:45Portland
32h 05m
1 stop
DUB09:50Dublin
€713
Find similar

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 9 December 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 25/2

11:30-17:00

1 stop13h 30m

Seattle/Tacoma Intl

Thu 5/3

14:35-10:15

1 stop11h 40m

€423

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

€425

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 4/3

11:30-17:00

1 stop13h 30m

Seattle/Tacoma Intl

Sun 8/3

15:00-10:15

1 stop12h 15m

€447

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 22/1

06:30-17:00

2 stops18h 30m

Seattle/Tacoma Intl

Thu 29/1

14:35-15:10

2 stops16h 35m

€496

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 22/1

06:30-17:00

2 stops18h 30m

Seattle/Tacoma Intl

Thu 29/1

14:35-15:10

2 stops16h 35m

€497

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 22/1

19:05-22:20

2 stops35h 15m

Portland

Thu 29/1

07:00-11:45

2 stops20h 45m

€581

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 23/1

05:10-18:30

2 stops21h 20m

Portland

Sun 8/2

07:00-08:10

1 stop17h 10m

€666

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 23/1

10:40-18:56

1 stop16h 16m

Portland

Sun 8/2

07:00-08:10

1 stop17h 10m

€701

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 22/1

20:40-15:55

1 stop27h 15m

Portland

Thu 29/1

14:18-15:40

2 stops17h 22m

€702

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 18/2

10:20-15:55

1 stop13h 35m

Portland

Sun 22/2

17:45-15:05

1 stop13h 20m

€708

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 €526. 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 €544.

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 €640. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to State of Washington for around €801.

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 €571. Flights in the afternoon are often more expensive, with an average ticket price of €702.

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 €612 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 €515 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

€622

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 €622
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)
Search flight deals

  • 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 €399Free CancellationRating
7.0
588 reviews
Search Icelandair flights
Aer LingusPriceFrom €477Free CancellationRating
7.2
1,389 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €503Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
American AirlinesPriceFrom €523Free CancellationRating
7.2
11,043 reviews
Search American Airlines 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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