Cheap flights from Dublin to Washington from €287

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 22/10. 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
12:40 - 14:00DUB-SEA
33h 20m1 stop
Scandinavian Airlines Logo
16:20 - 11:50SEA-DUB
35h 30m1 stop
€343Scandinavian Airlines
Find Deal
Thu, 16 Oct - Wed, 22 Oct
Scandinavian Airlines Logo
12:40 - 14:00DUB-SEA
33h 20m1 stop
Scandinavian Airlines Logo
16:20 - 11:50SEA-DUB
35h 30m1 stop
€344Scandinavian Airlines
Find Deal
Thu, 16 Oct - Wed, 22 Oct
Scandinavian Airlines Logo
19:05 - 14:00DUB-SEA
26h 55m1 stop
Scandinavian Airlines Logo
16:20 - 11:50SEA-DUB
35h 30m1 stop
€379Scandinavian Airlines
Find Deal
Thu, 25 Sep - Sun, 5 Oct
Scandinavian Airlines Logo
11:45 - 14:00DUB-SEA
34h 15m2 stops
Scandinavian Airlines Logo
16:20 - 11:50SEA-DUB
35h 30m1 stop
€403Scandinavian Airlines
Find Deal
Thu, 25 Sep - Sun, 5 Oct
Icelandair Logo
12:15 - 17:50DUB-SEA
13h 35m1 stop
Icelandair Logo
15:45 - 13:15SEA-DUB
13h 30m1 stop
€449Icelandair
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Icelandair Logo
12:15 - 20:40DUB-SEA
16h 25m1 stop
Icelandair Logo
15:45 - 13:15SEA-DUB
13h 30m1 stop
€450Icelandair
Find Deal
Wed, 8 Oct - Wed, 15 Oct
 Logo
07:50 - 20:40DUB-SEA
20h 50m2 stops
 Logo
15:45 - 11:30SEA-DUB
35h 45m3 stops
€525
Find Deal
Fri, 10 Oct - Fri, 17 Oct
 Logo
07:50 - 17:50DUB-SEA
18h 00m2 stops
 Logo
15:45 - 19:15SEA-DUB
19h 30m2 stops
€529
Find Deal
Fri, 10 Oct - Fri, 17 Oct
British Airways Logo
10:45 - 11:30DUB-SEA
32h 45m1 stop
British Airways Logo
18:50 - 19:40SEA-DUB
16h 50m1 stop
€575British Airways
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Mon, 22 Dec - Mon, 5 Jan
Aer Lingus Logo
16:10 - 17:50DUB-SEA
9h 40mdirect
Aer Lingus Logo
19:35 - 12:40SEA-DUB
9h 05mdirect
€582Aer Lingus
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Fri, 5 Sep - Thu, 18 Sep

Air Canada flights from Dublin to State of Washington

Our best Air Canada deals on Dublin to State of Washington flight tickets
Air Canada
5 Sept
DUB09:20Dublin
12h 56m
1 stop
SEA14:16Seattle/Tacoma Intl
18 Sept
SEA05:30Seattle/Tacoma Intl
18h 15m
1 stop
DUB07:45Dublin
Air Canada
4 Sept
DUB09:20Dublin
17h 16m
2 stops
SEA18:36Seattle/Tacoma Intl
18 Sept
SEA19:15Seattle/Tacoma Intl
28h 30m
2 stops
DUB07:45Dublin
Air Canada
1 Sept
DUB09:20Dublin
19h 25m
1 stop
SEA20:45Seattle/Tacoma Intl
14 Sept
SEA07:15Seattle/Tacoma Intl
16h 30m
1 stop
DUB07:45Dublin

Aer Lingus flights from Dublin to State of Washington

Our best Aer Lingus deals on Dublin to State of Washington flight tickets
Aer Lingus
1 Sept
DUB16:10Dublin
9h 40m
SEA17:50Seattle/Tacoma Intl
14 Sept
SEA19:35Seattle/Tacoma Intl
9h 00m
DUB12:35Dublin
Aer Lingus
1 Sept
DUB16:10Dublin
9h 40m
SEA17:50Seattle/Tacoma Intl
15 Sept
SEA19:35Seattle/Tacoma Intl
9h 05m
DUB12:40Dublin
Aer Lingus
5 Sept
DUB16:10Dublin
9h 40m
SEA17:50Seattle/Tacoma Intl
18 Sept
SEA19:35Seattle/Tacoma Intl
9h 05m
DUB12:40Dublin

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 26 August 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

12:40-14:00

1 stop33h 20m

Seattle/Tacoma Intl

Wed 22/10

16:20-11:50

1 stop35h 30m

€343

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 16/10

12:40-14:00

1 stop33h 20m

Seattle/Tacoma Intl

Wed 22/10

16:20-11:50

1 stop35h 30m

€344

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 25/9

19:05-14:00

1 stop26h 55m

Seattle/Tacoma Intl

Sun 5/10

16:20-11:50

1 stop35h 30m

€379

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 25/9

11:45-14:00

2 stops34h 15m

Seattle/Tacoma Intl

Sun 5/10

16:20-11:50

1 stop35h 30m

€402

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 8/10

12:15-17:50

1 stop13h 35m

Seattle/Tacoma Intl

Wed 15/10

15:45-13:15

1 stop13h 30m

€449

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 8/10

12:15-20:40

1 stop16h 25m

Seattle/Tacoma Intl

Wed 15/10

15:45-13:15

1 stop13h 30m

€450

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 10/10

07:50-20:40

2 stops20h 50m

Seattle/Tacoma Intl

Fri 17/10

15:45-11:30

3 stops35h 45m

€525

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 10/10

07:50-17:50

2 stops18h 00m

Seattle/Tacoma Intl

Fri 17/10

15:45-19:15

2 stops19h 30m

€529

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Mon 22/12

10:45-11:30

1 stop32h 45m

Seattle/Tacoma Intl

Mon 5/1

18:50-19:40

1 stop16h 50m

€575

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 5/9

16:10-17:50

Nonstop9h 40m

Seattle/Tacoma Intl

Thu 18/9

19:35-12:40

Nonstop9h 05m

€582

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 €521. 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 €542.

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 Monday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to State of Washington for around €800.

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 €570. Flights in the afternoon are often more expensive, with an average ticket price of €724.

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 €624 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 €514 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

Fastest flight time

9h 40m

Direct flights

Every day

Airports in State of Washington

1 airport
The fastest flight from Dublin to State of Washington takes 9h 40m
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 €393Free CancellationRating
7.0
533 reviews
Search Icelandair flights
British AirwaysPriceFrom €524Free CancellationRating
6.7
7,309 reviews
Search British Airways flights
Aer LingusPriceFrom €551Free CancellationRating
7.2
1,238 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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Sun 31/8
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