Cheap flights from Dublin to Washington from €290

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 12/5. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:30 - 19:36
DUB
-
SEA
18h 06m
1 stop
Multiple Airlines Logo
13:35 - 09:40
SEA
-
DUB
12h 05m
1 stop
€340Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr
Multiple Airlines Logo
09:30 - 19:36
DUB
-
SEA
18h 06m
1 stop
Multiple Airlines Logo
13:35 - 17:50
SEA
-
DUB
20h 15m
1 stop
€342Multiple Airlines
Tue, 14 Apr - Fri, 24 Apr
Multiple Airlines Logo
09:30 - 19:36
DUB
-
SEA
18h 06m
1 stop
Multiple Airlines Logo
13:35 - 12:05
SEA
-
DUB
14h 30m
1 stop
€343Multiple Airlines
Wed, 15 Apr - Wed, 22 Apr
Multiple Airlines Logo
09:30 - 22:38
DUB
-
SEA
21h 08m
1 stop
Multiple Airlines Logo
20:20 - 18:40
SEA
-
DUB
14h 20m
1 stop
€345Multiple Airlines
Fri, 15 May - Mon, 8 Jun
Finnair Logo
09:30 - 00:36
DUB
-
SEA
23h 06m
1 stop
Finnair Logo
13:46 - 11:50
SEA
-
DUB
14h 04m
1 stop
€348Finnair
Mon, 18 May - Thu, 28 May
Finnair Logo
09:30 - 19:36
DUB
-
SEA
18h 06m
1 stop
Finnair Logo
07:09 - 09:45
SEA
-
DUB
18h 36m
1 stop
€349Finnair
Tue, 14 Apr - Tue, 21 Apr
Icelandair Logo
14:15 - 21:31
DUB
-
GEG
15h 16m
2 stops
Icelandair Logo
12:36 - 11:05
GEG
-
DUB
14h 29m
2 stops
€874Icelandair
Tue, 12 May - Thu, 28 May
Lufthansa Logo
08:50 - 21:16
DUB
-
GEG
20h 26m
2 stops
Lufthansa Logo
12:25 - 22:15
GEG
-
DUB
25h 50m
2 stops
€876Lufthansa
Tue, 5 May - Tue, 19 May
Delta Logo
11:10 - 21:02
DUB
-
GEG
17h 52m
2 stops
Delta Logo
05:00 - 09:15
GEG
-
DUB
20h 15m
2 stops
€881Delta
Tue, 5 May - Tue, 19 May
Delta Logo
08:55 - 23:15
DUB
-
GEG
22h 20m
2 stops
Delta Logo
05:00 - 09:15
GEG
-
DUB
20h 15m
2 stops
€882Delta
Tue, 5 May - Tue, 19 May

Air Canada flights from Dublin to State of Washington

Our best Air Canada deals on Dublin to State of Washington flight tickets
Air Canada
13 Mar
DUB08:00Dublin
21h 16m
1 stop
SEA22:16Seattle/Tacoma Intl
20 Mar
SEA20:00Seattle/Tacoma Intl
27h 10m
2 stops
DUB06:10Dublin
€605
Air Canada
8 Apr
DUB09:50Dublin
31h 20m
2 stops
PDX09:10Portland
27 Apr
PDX19:05Portland
29h 10m
2 stops
DUB08:15Dublin
€761

American Airlines flights from Dublin to State of Washington

Our best American Airlines deals on Dublin to State of Washington flight tickets
American Airlines
9 Mar
DUB11:30Dublin
17h 27m
1 stop
SEA21:57Seattle/Tacoma Intl
23 Mar
SEA13:37Seattle/Tacoma Intl
36h 03m
2 stops
DUB08:40Dublin
€465
American Airlines
11 Mar
DUB11:30Dublin
17h 27m
1 stop
SEA21:57Seattle/Tacoma Intl
18 Mar
SEA07:21Seattle/Tacoma Intl
18h 19m
2 stops
DUB08:40Dublin
€474
American Airlines
10 Apr
DUB12:40Dublin
16h 43m
1 stop
SEA21:23Seattle/Tacoma Intl
17 Apr
SEA11:41Seattle/Tacoma Intl
14h 04m
1 stop
DUB09:45Dublin
€477

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 3 March 2026.
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

Tue 14/4

09:30-19:36

1 stop18h 06m

Seattle/Tacoma Intl

Tue 21/4

13:35-09:40

1 stop12h 05m

€340

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Tue 14/4

09:30-19:36

1 stop18h 06m

Seattle/Tacoma Intl

Fri 24/4

13:35-17:50

1 stop20h 15m

€342

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 15/4

09:30-19:36

1 stop18h 06m

Seattle/Tacoma Intl

Wed 22/4

13:35-12:05

1 stop14h 30m

€343

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 15/5

09:30-22:38

1 stop21h 08m

Seattle/Tacoma Intl

Mon 8/6

20:20-18:40

1 stop14h 20m

€345

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Mon 18/5

09:30-00:36

1 stop23h 06m

Seattle/Tacoma Intl

Thu 28/5

13:46-11:50

1 stop14h 04m

€348

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Tue 14/4

09:30-19:36

1 stop18h 06m

Seattle/Tacoma Intl

Tue 21/4

07:09-09:45

1 stop18h 36m

€349

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Tue 12/5

14:15-21:31

2 stops15h 16m

Spokane

Thu 28/5

12:36-11:05

2 stops14h 29m

€874

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Tue 5/5

08:50-21:16

2 stops20h 26m

Spokane

Tue 19/5

12:25-22:15

2 stops25h 50m

€876

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Tue 5/5

11:10-21:02

2 stops17h 52m

Spokane

Tue 19/5

05:00-09:15

2 stops20h 15m

€881

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Tue 5/5

08:55-23:15

2 stops22h 20m

Spokane

Tue 19/5

05:00-09:15

2 stops20h 15m

€882

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 November is, on average, the cheapest month to fly to State of Washington from Dublin, with most prices found around €546. If you’re not able to fly to State of Washington in November, then September is your next best option. Flight prices from Dublin to State of Washington during September average around €561.

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 €639. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to State of Washington for around €826.

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 €626 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 €531 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 5% 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

€694

Fastest flight time

9h 45m

Direct flights

Every day

Airports in State of Washington

96 airports
The best flight deal from Dublin to State of Washington found on momondo in the last 72 hours is €694
The fastest flight from Dublin to State of Washington takes 9h 45m
Direct flights go from Dublin to State of Washington every day.
There are 96 airports in State of Washington. From Dublin there are direct flights to 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 €381Free CancellationRating
7.1
617 reviews
Search Icelandair flights
Aer LingusPriceFrom €468Free CancellationRating
7.2
1,464 reviews
Search Aer Lingus 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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