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Cheap flights from Dublin to Washington from €320

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 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Scandinavian Airlines Logo
19:05 - 14:00DUB-SEA
26h 55m1 stop
Scandinavian Airlines Logo
16:20 - 11:50SEA-DUB
35h 30m1 stop
€371Scandinavian Airlines
Find Deal
Thu, 16 Oct - Wed, 22 Oct
Scandinavian Airlines Logo
20:05 - 14:00DUB-SEA
25h 55m2 stops
Scandinavian Airlines Logo
16:20 - 10:25SEA-DUB
34h 05m1 stop
€378Scandinavian Airlines
Find Deal
Sat, 18 Oct - Fri, 24 Oct
Lufthansa Logo
05:10 - 13:10DUB-SEA
15h 00m1 stop
Lufthansa Logo
15:10 - 17:10SEA-DUB
18h 00m1 stop
€442Lufthansa
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Fri, 31 Oct - Fri, 7 Nov
British Airways Logo
20:40 - 11:30DUB-SEA
22h 50m1 stop
British Airways Logo
18:50 - 17:00SEA-DUB
14h 10m1 stop
€457British Airways
Find Deal
Mon, 22 Dec - Tue, 30 Dec
Aer Lingus Logo
16:30 - 19:20DUB-SEA
9h 50mdirect
Aer Lingus Logo
20:05 - 13:10SEA-DUB
9h 05mdirect
€460Aer Lingus
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Lufthansa Logo
05:55 - 11:55DUB-SEA
14h 00m1 stop
Lufthansa Logo
10:00 - 07:45SEA-DUB
13h 45m1 stop
€461Lufthansa
Find Deal
Wed, 1 Oct - Tue, 7 Oct
Aer Lingus Logo
16:30 - 19:20DUB-SEA
9h 50mdirect
Aer Lingus Logo
20:05 - 13:10SEA-DUB
9h 05mdirect
€463Aer Lingus
Find Deal
Fri, 31 Oct - Fri, 7 Nov
British Airways Logo
20:40 - 11:30DUB-SEA
22h 50m1 stop
British Airways Logo
18:50 - 15:05SEA-DUB
12h 15m1 stop
€467British Airways
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Mon, 22 Dec - Fri, 2 Jan
Icelandair Logo
11:30 - 18:00DUB-PDX
13h 30m1 stop
Icelandair Logo
14:45 - 10:15PDX-DUB
11h 30m1 stop
€658Icelandair
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Sun, 26 Oct - Sat, 8 Nov
Icelandair Logo
11:30 - 18:00DUB-PDX
13h 30m1 stop
Icelandair Logo
14:45 - 10:15PDX-DUB
11h 30m1 stop
€658Icelandair
Find Deal
Sun, 26 Oct - Sat, 8 Nov

Scandinavian Airlines flights from Dublin to State of Washington

Our best Scandinavian Airlines deals on Dublin to State of Washington flight tickets
Scandinavian Airlines
16 Oct
DUB19:05Dublin
26h 55m
1 stop
SEA14:00Seattle/Tacoma Intl
22 Oct
SEA16:20Seattle/Tacoma Intl
35h 30m
1 stop
DUB11:50Dublin
€371
Find similar
Scandinavian Airlines
18 Oct
DUB20:05Dublin
25h 55m
2 stops
SEA14:00Seattle/Tacoma Intl
24 Oct
SEA16:20Seattle/Tacoma Intl
34h 05m
1 stop
DUB10:25Dublin
€378
Find similar
Scandinavian Airlines
18 Oct
DUB20:05Dublin
25h 55m
2 stops
SEA14:00Seattle/Tacoma Intl
24 Oct
SEA16:20Seattle/Tacoma Intl
34h 05m
1 stop
DUB10:25Dublin
€380
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United Airlines flights from Dublin to State of Washington

Our best United Airlines deals on Dublin to State of Washington flight tickets
United Airlines
12 Nov
DUB09:00Dublin
21h 16m
1 stop
SEA22:16Seattle/Tacoma Intl
16 Nov
SEA05:05Seattle/Tacoma Intl
18h 25m
2 stops
DUB07:30Dublin
€475
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United Airlines
14 Nov
DUB09:00Dublin
21h 16m
1 stop
SEA22:16Seattle/Tacoma Intl
20 Nov
SEA09:04Seattle/Tacoma Intl
16h 51m
2 stops
DUB09:55Dublin
€478
Find similar
United Airlines
15 Nov
DUB09:00Dublin
21h 16m
1 stop
SEA22:16Seattle/Tacoma Intl
19 Nov
SEA23:59Seattle/Tacoma Intl
24h 11m
1 stop
DUB08:10Dublin
€483
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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 18 September 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

Thu 16/10

19:05-14:00

1 stop26h 55m

Seattle/Tacoma Intl

Wed 22/10

16:20-11:50

1 stop35h 30m

€371

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sat 18/10

20:05-14:00

2 stops25h 55m

Seattle/Tacoma Intl

Fri 24/10

16:20-10:25

1 stop34h 05m

€378

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 31/10

05:10-13:10

1 stop15h 00m

Seattle/Tacoma Intl

Fri 7/11

15:10-17:10

1 stop18h 00m

€442

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Mon 22/12

20:40-11:30

1 stop22h 50m

Seattle/Tacoma Intl

Tue 30/12

18:50-17:00

1 stop14h 10m

€457

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 31/10

16:30-19:20

Nonstop9h 50m

Seattle/Tacoma Intl

Fri 7/11

20:05-13:10

Nonstop9h 05m

€460

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 1/10

05:55-11:55

1 stop14h 00m

Seattle/Tacoma Intl

Tue 7/10

10:00-07:45

1 stop13h 45m

€461

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 31/10

16:30-19:20

Nonstop9h 50m

Seattle/Tacoma Intl

Fri 7/11

20:05-13:10

Nonstop9h 05m

€463

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Mon 22/12

20:40-11:30

1 stop22h 50m

Seattle/Tacoma Intl

Fri 2/1

18:50-15:05

1 stop12h 15m

€467

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 26/10

11:30-18:00

1 stop13h 30m

Portland

Sat 8/11

14:45-10:15

1 stop11h 30m

€658

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 26/10

11:30-18:00

1 stop13h 30m

Portland

Sat 8/11

14:45-10:15

1 stop11h 30m

€658

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 €513. If you’re not able to fly to State of Washington in February, then January is your next best option. Flight prices from Dublin to State of Washington during January average around €537.

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 €630. 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 €788.

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 €561. Flights in the afternoon are often more expensive, with an average ticket price of €698.

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 €615 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 €507 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?

No. A direct flight is the cheapest option for a flight between Dublin to State of Washington.

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

€495

Fastest flight time

9h 40m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in State of Washington

1 airport
The best one-way flight to State of Washington from Dublin in the past 72 hours is €495. The best return flight deal from Dublin to State of Washington found on momondo in the last 72 hours is €632.
The fastest flight from Dublin to State of Washington takes 9h 40m
Direct flights go from Dublin to State of Washington on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport near State of Washington: Seattle/Tacoma Intl (SEA)
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  • 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 €413Free CancellationRating
7.0
545 reviews
Search Icelandair flights
British AirwaysPriceFrom €506Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
Aer LingusPriceFrom €543Free CancellationRating
7.2
1,277 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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Find better results for your trip to Washington

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