Cheap flights from Dublin to Washington from €282

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 26/4. 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 - 12:05
SEA
-
DUB
14h 30m
1 stop
€393Multiple Airlines
Thu, 9 Apr - Thu, 16 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
€394Multiple Airlines
Fri, 15 May - Mon, 8 Jun
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
€394Multiple Airlines
Fri, 15 May - Mon, 8 Jun
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
€395Multiple Airlines
Fri, 15 May - Mon, 8 Jun
Finnair Logo
09:30 - 19:29
DUB
-
SEA
17h 59m
1 stop
Finnair Logo
06:44 - 09:45
SEA
-
DUB
19h 01m
1 stop
€396Finnair
Mon, 30 Mar - Mon, 6 Apr
Finnair Logo
09:30 - 19:36
DUB
-
SEA
18h 06m
1 stop
Finnair Logo
07:09 - 09:45
SEA
-
DUB
18h 36m
1 stop
€397Finnair
Wed, 22 Apr - Sun, 26 Apr
Delta Logo
05:55 - 11:10
DUB
-
PDX
13h 15m
1 stop
Delta Logo
06:00 - 07:55
PDX
-
DUB
17h 55m
1 stop
€691Delta
Wed, 1 Apr - Wed, 22 Apr
Delta Logo
05:55 - 20:25
DUB
-
PDX
22h 30m
2 stops
Delta Logo
10:45 - 15:25
PDX
-
DUB
20h 40m
2 stops
€693Delta
Thu, 2 Apr - Thu, 16 Apr
Scandinavian Airlines Logo
20:15 - 17:08
DUB
-
GEG
28h 53m
2 stops
Scandinavian Airlines Logo
10:50 - 18:20
GEG
-
DUB
23h 30m
2 stops
€805Scandinavian Airlines
Thu, 30 Jul - Tue, 11 Aug
Scandinavian Airlines Logo
19:50 - 17:08
DUB
-
GEG
29h 18m
3 stops
Scandinavian Airlines Logo
10:50 - 18:20
GEG
-
DUB
23h 30m
2 stops
€820Scandinavian Airlines
Thu, 30 Jul - Tue, 11 Aug

Finnair flights from Dublin to State of Washington

Our best Finnair deals on Dublin to State of Washington flight tickets
Finnair
30 Mar
DUB09:30Dublin
17h 59m
1 stop
SEA19:29Seattle/Tacoma Intl
6 Apr
SEA06:44Seattle/Tacoma Intl
19h 01m
1 stop
DUB09:45Dublin
€396
Finnair
22 Apr
DUB09:30Dublin
18h 06m
1 stop
SEA19:36Seattle/Tacoma Intl
26 Apr
SEA07:09Seattle/Tacoma Intl
18h 36m
1 stop
DUB09:45Dublin
€397
Finnair
18 May
DUB09:30Dublin
23h 00m
1 stop
SEA00:30Seattle/Tacoma Intl
28 May
SEA13:46Seattle/Tacoma Intl
14h 04m
1 stop
DUB11:50Dublin
€398

KLM flights from Dublin to State of Washington

Our best KLM deals on Dublin to State of Washington flight tickets
KLM
23 Feb
DUB17:15Dublin
26h 25m
1 stop
SEA11:40Seattle/Tacoma Intl
8 Mar
SEA11:50Seattle/Tacoma Intl
12h 55m
1 stop
DUB07:45Dublin
€442
KLM
23 Feb
DUB17:15Dublin
26h 25m
1 stop
SEA11:40Seattle/Tacoma Intl
11 Mar
SEA16:05Seattle/Tacoma Intl
13h 35m
1 stop
DUB12:40Dublin
€459
KLM
18 May
DUB05:55Dublin
18h 35m
1 stop
SEA16:30Seattle/Tacoma Intl
28 May
SEA07:15Seattle/Tacoma Intl
18h 00m
1 stop
DUB09:15Dublin
€460

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 14 February 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

Thu 9/4

09:30-19:36

1 stop18h 06m

Seattle/Tacoma Intl

Thu 16/4

13:35-12:05

1 stop14h 30m

€393

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

€394

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

€394

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

€395

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Mon 30/3

09:30-19:29

1 stop17h 59m

Seattle/Tacoma Intl

Mon 6/4

06:44-09:45

1 stop19h 01m

€396

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 22/4

09:30-19:36

1 stop18h 06m

Seattle/Tacoma Intl

Sun 26/4

07:09-09:45

1 stop18h 36m

€397

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 1/4

05:55-11:10

1 stop13h 15m

Portland

Wed 22/4

06:00-07:55

1 stop17h 55m

€691

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 2/4

05:55-20:25

2 stops22h 30m

Portland

Thu 16/4

10:45-15:25

2 stops20h 40m

€693

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Thu 30/7

20:15-17:08

2 stops28h 53m

Spokane

Tue 11/8

10:50-18:20

2 stops23h 30m

€805

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Thu 30/7

19:50-17:08

3 stops29h 18m

Spokane

Tue 11/8

10:50-18:20

2 stops23h 30m

€820

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 €539. 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 €555.

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 €629. 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 €817.

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 €616 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 €525 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

€472

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 €472
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 €377Free CancellationRating
7.1
614 reviews
Search Icelandair flights
British AirwaysPriceFrom €399Free CancellationRating
6.7
7,738 reviews
Search British Airways flights
Aer LingusPriceFrom €464Free CancellationRating
7.2
1,450 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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