Flights to Washington

€462 Cheap flights to Washington

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Washington departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Recent flights found to popular cities in Washington

Find flights to these popular cities in Washington from your nearest airport.
Icelandair
5 May
DUB
14h 25m
1 stop
SEA
30 May
SEA
11h 25m
1 stop
DUB
€462
Icelandair
21 May
DUB
14h 25m
1 stop
SEA
29 May
SEA
13h 35m
1 stop
DUB
€468
Icelandair
22 Apr
DUB
13h 40m
1 stop
SEA
4 May
SEA
13h 35m
1 stop
DUB
€476
Scandinavian Airlines
22 May
DUB
33h 05m
1 stop
SEA
29 May
SEA
33h 30m
1 stop
DUB
€477
Scandinavian Airlines
22 May
DUB
25h 55m
2 stops
SEA
30 May
SEA
18h 25m
1 stop
DUB
€478
Scandinavian Airlines
23 May
DUB
25h 45m
2 stops
SEA
30 May
SEA
18h 25m
1 stop
DUB
€479
Icelandair
9 Apr
DUB
11h 40m
1 stop
SEA
4 May
SEA
13h 35m
1 stop
DUB
€482
Icelandair
21 May
DUB
14h 25m
1 stop
SEA
28 May
SEA
11h 25m
1 stop
DUB
€483
Icelandair
3 Sept
DUB
29h 30m
1 stop
SEA
23 Sept
SEA
13h 35m
1 stop
DUB
€486
Icelandair
3 Sept
DUB
29h 30m
1 stop
SEA
23 Sept
SEA
13h 35m
1 stop
DUB
€488
Finnair
22 May
DUB
22h 46m
1 stop
SEA
30 May
SEA
18h 14m
1 stop
DUB
€488
Finnair
10 May
DUB
21h 08m
1 stop
SEA
17 May
SEA
18h 35m
1 stop
DUB
€490
Delta
5 May
DUB
20h 05m
2 stops
GEG
19 May
GEG
19h 40m
2 stops
DUB
€949
Delta
5 May
DUB
17h 55m
2 stops
GEG
19 May
GEG
15h 45m
2 stops
DUB
€950
Delta
5 May
DUB
21h 02m
2 stops
GEG
19 May
GEG
19h 40m
2 stops
DUB
€952
Delta
5 May
DUB
20h 10m
2 stops
GEG
19 May
GEG
20h 15m
2 stops
DUB
€955
Delta
5 May
DUB
18h 31m
1 stop
GEG
19 May
GEG
15h 45m
2 stops
DUB
€960
Iberia
27 Apr
DUB
19h 03m
1 stop
GEG
4 May
GEG
19h 45m
1 stop
DUB
€963
United Airlines
5 May
DUB
15h 01m
1 stop
GEG
19 May
GEG
22h 10m
2 stops
DUB
€965
Delta
27 Apr
DUB
23h 07m
2 stops
GEG
4 May
GEG
18h 55m
2 stops
DUB
€967
American Airlines
5 May
DUB
15h 25m
1 stop
GEG
19 May
GEG
14h 37m
1 stop
DUB
€967
Delta
27 Apr
DUB
20h 28m
2 stops
GEG
4 May
GEG
17h 55m
1 stop
DUB
€969
American Airlines
5 May
DUB
15h 25m
1 stop
GEG
19 May
GEG
14h 37m
1 stop
DUB
€971
American Airlines
5 May
DUB
15h 25m
1 stop
GEG
19 May
GEG
14h 37m
1 stop
DUB
€972

Find the cheapest flights from Ireland to Washington

Recent return flight deals from Ireland to Washington

Enter your travel dates to find the best prices.
Icelandair Logo
14:15 - 20:40
DUB
-
SEA
14h 25m
1 stop
Icelandair Logo
15:40 - 11:05
SEA
-
DUB
11h 25m
1 stop
€462Icelandair
Tue, 5 May - Sat, 30 May
Icelandair Logo
14:15 - 20:40
DUB
-
SEA
14h 25m
1 stop
Icelandair Logo
15:40 - 13:15
SEA
-
DUB
13h 35m
1 stop
€468Icelandair
Thu, 21 May - Fri, 29 May
Scandinavian Airlines Logo
12:40 - 13:45
DUB
-
SEA
33h 05m
1 stop
Scandinavian Airlines Logo
15:55 - 09:25
SEA
-
DUB
33h 30m
1 stop
€477Scandinavian Airlines
Fri, 22 May - Fri, 29 May
Scandinavian Airlines Logo
19:50 - 13:45
DUB
-
SEA
25h 55m
2 stops
Scandinavian Airlines Logo
15:55 - 18:20
SEA
-
DUB
18h 25m
1 stop
€478Scandinavian Airlines
Fri, 22 May - Sat, 30 May
Multiple Airlines Logo
17:10 - 16:30
ORK
-
SEA
31h 20m
1 stop
Multiple Airlines Logo
13:30 - 14:25
SEA
-
ORK
16h 55m
1 stop
€538Multiple Airlines
Thu, 21 May - Sat, 30 May
Delta Logo
06:15 - 16:30
ORK
-
SEA
18h 15m
1 stop
Delta Logo
07:30 - 10:20
SEA
-
ORK
18h 50m
2 stops
€542Delta
Thu, 21 May - Fri, 29 May
Delta Logo
06:15 - 16:37
ORK
-
SEA
18h 22m
2 stops
Delta Logo
13:30 - 14:25
SEA
-
ORK
16h 55m
1 stop
€543Delta
Fri, 22 May - Sat, 30 May
KLM Logo
13:05 - 22:29
SNN
-
SEA
17h 24m
1 stop
KLM Logo
22:35 - 11:10
SEA
-
SNN
28h 35m
1 stop
€543KLM
Wed, 27 May - Thu, 4 Jun
KLM Logo
17:10 - 11:42
ORK
-
SEA
26h 32m
1 stop
KLM Logo
10:35 - 10:20
SEA
-
ORK
15h 45m
2 stops
€546KLM
Fri, 22 May - Fri, 29 May
Multiple Airlines Logo
13:00 - 09:30
DUB
-
PDX
28h 30m
3 stops
Multiple Airlines Logo
15:30 - 10:50
PDX
-
DUB
35h 20m
3 stops
€681Multiple Airlines
Wed, 20 May - Wed, 27 May

momondo Fare Finder

 
Locate flights to Washington that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 30 March 2026.
Use the filters below to find and compare flights to Washington that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Tue 5/5

14:15-20:40

1 stop14h 25m

Seattle/Tacoma Intl

Sat 30/5

15:40-11:05

1 stop11h 25m

€462

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 21/5

14:15-20:40

1 stop14h 25m

Seattle/Tacoma Intl

Fri 29/5

15:40-13:15

1 stop13h 35m

€468

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 22/5

12:40-13:45

1 stop33h 05m

Seattle/Tacoma Intl

Fri 29/5

15:55-09:25

1 stop33h 30m

€477

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 22/5

19:50-13:45

2 stops25h 55m

Seattle/Tacoma Intl

Sat 30/5

15:55-18:20

1 stop18h 25m

€478

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 21/5

17:10-16:30

1 stop31h 20m

Seattle/Tacoma Intl

Sat 30/5

13:30-14:25

1 stop16h 55m

€538

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 21/5

06:15-16:30

1 stop18h 15m

Seattle/Tacoma Intl

Fri 29/5

07:30-10:20

2 stops18h 50m

€542

CorkSeattle

ORK - SEA

ORKSEA

Cork

Fri 22/5

06:15-16:37

2 stops18h 22m

Seattle/Tacoma Intl

Sat 30/5

13:30-14:25

1 stop16h 55m

€543

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 27/5

13:05-22:29

1 stop17h 24m

Seattle/Tacoma Intl

Thu 4/6

22:35-11:10

1 stop28h 35m

€543

CorkSeattle

ORK - SEA

ORKSEA

Cork

Fri 22/5

17:10-11:42

1 stop26h 32m

Seattle/Tacoma Intl

Fri 29/5

10:35-10:20

2 stops15h 45m

€546

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 20/5

13:00-09:30

3 stops28h 30m

Portland

Wed 27/5

15:30-10:50

3 stops35h 20m

€681

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington from

Washington flights insights and trends

Explore insights for your Washington flight to craft the best travel plan

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 €652. 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 Ireland to State of Washington for around €848.

Cheapest flights to cities in Washington

Click on the cities below to find out when it's cheapest to fly to Washington from Ireland
Seattle
Seattle

Cheap Washington flight deals and tips

Summary info about Washington flight prices, duration and airlines

Best One-Way Price

€307

Best Round-Trip Price

€462

Fastest flight time

30h 00m
The best one-way flight price to Washington from Ireland in the last 72 hours is €307 (Dublin to Seattle/Tacoma Intl).
The best round-trip flight price to Washington from Ireland in the last 72 hours is €462 (Dublin to Seattle/Tacoma Intl).
The fastest flight to Washington from Ireland takes 30h 00m (Dublin to Spokane).

Frequently asked questions about flying to Washington

What is the cheapest flight I can find to State of Washington?

The average flight to State of Washington costs €158/per person and the cheapest flight to State of Washington is €77/per person. This price varies based on a multitude of factors such as departure airport, airline, time of booking and when you plan on travelling.

What is the best airport to fly into to visit Seattle?

I plan on visiting Seattle Marriott Waterfront. Which airport is the quickest drive?

The closest airport to Seattle Marriott Waterfront is Seattle Airport, and would make for the quickest drive. For those interested in a secondary airport to fly into, consider looking at flights heading to Everett Airport.

What is the weather like in State of Washington?

State of Washington typically has a temperature range from 5 °C(December) to 19 °C(July). Those looking to avoid rain and/or snow while visiting State of Washington should plan their trip in July, August, or September, as these months are relatively less likely to have precipitation.

What is the best day of the week to fly to State of Washington?

If your travel plans are flexible and you’re looking to save money on flights to State of Washington, then be sure to book your departure on a Thursday. Flying out on a Thursday, as well as a Wednesday, is your best option. Departing on a Tuesday tends to be the most expensive day of the week to fly to State of Washington.

When did momondo last update prices for flights to Washington?

Prices for flights to Washington are refreshed on a daily basis.

How many operators does momondo search for flights to Washington?

How old do you have to be to fly to Washington?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Washington?

It is quick and easy to find flights to Washington on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington that suits you.

Can I find flights to Washington with flexible booking policies on momondo?

Yes. All flights to Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Washington?

momondo provides multiple filters to help you find the best flight to Washington. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Washington right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Washington and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Washington trip

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1 adult
Wed 29/4
Wed 6/5

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Popular Flights to Washington

Popular routes according to searches in the past day on momondo