Flights to Washington

€488 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 24/6. 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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Recent flights found to popular cities in Washington

Find flights to these popular cities in Washington from your nearest airport.
Finnair
24 Jun
DUB
23h 11m
1 stop
SEA
30 Jun
SEA
17h 23m
1 stop
DUB
€488
Aer Lingus
22 May
DUB
9h 45m
SEA
3 Jun
SEA
9h 10m
DUB
€501
Aer Lingus
22 May
DUB
9h 45m
SEA
3 Jun
SEA
9h 10m
DUB
€502
Finnair
18 May
DUB
23h 06m
1 stop
SEA
28 May
SEA
17h 23m
1 stop
DUB
€505
Multiple Airlines
25 Jun
DUB
23h 11m
1 stop
SEA
30 Jun
SEA
12h 10m
1 stop
DUB
€511
Aer Lingus
4 Jun
DUB
9h 45m
SEA
10 Jun
SEA
9h 10m
DUB
€513
British Airways
23 May
DUB
24h 50m
1 stop
SEA
6 Jun
SEA
15h 10m
1 stop
DUB
€514
British Airways
26 May
DUB
23h 10m
1 stop
SEA
8 Jun
SEA
31h 45m
1 stop
DUB
€515
British Airways
23 May
DUB
24h 50m
1 stop
SEA
3 Jun
SEA
19h 55m
2 stops
DUB
€516
Finnair
18 May
DUB
23h 06m
1 stop
SEA
28 May
SEA
18h 14m
1 stop
DUB
€517
British Airways
4 Jun
DUB
24h 06m
2 stops
SEA
10 Jun
SEA
15h 25m
1 stop
DUB
€518
Finnair
18 May
DUB
23h 06m
1 stop
SEA
28 May
SEA
18h 14m
1 stop
DUB
€519
Scandinavian Airlines
30 Jul
DUB
29h 05m
3 stops
GEG
11 Aug
GEG
23h 30m
2 stops
DUB
€921
Scandinavian Airlines
30 Jul
DUB
29h 05m
3 stops
GEG
11 Aug
GEG
21h 20m
2 stops
DUB
€923
Scandinavian Airlines
30 Jul
DUB
29h 06m
3 stops
GEG
11 Aug
GEG
21h 20m
2 stops
DUB
€924
Scandinavian Airlines
30 Jul
DUB
29h 06m
3 stops
GEG
11 Aug
GEG
21h 20m
2 stops
DUB
€957
United Airlines
28 May
DUB
34h 28m
2 stops
GEG
1 Jun
GEG
18h 45m
1 stop
DUB
€968
United Airlines
28 May
DUB
34h 28m
2 stops
GEG
1 Jun
GEG
14h 36m
1 stop
DUB
€969
United Airlines
2 Sept
DUB
19h 44m
2 stops
GEG
6 Sept
GEG
14h 29m
1 stop
DUB
€974
United Airlines
2 Sept
DUB
19h 44m
2 stops
GEG
6 Sept
GEG
21h 40m
2 stops
DUB
€975
American Airlines
28 May
DUB
16h 03m
1 stop
GEG
1 Jun
GEG
13h 42m
1 stop
DUB
€997
Multiple Airlines
26 Oct
DUB
39h 24m
2 stops
GEG
31 Oct
GEG
34h 50m
1 stop
DUB
€999
Multiple Airlines
26 Oct
DUB
16h 32m
1 stop
GEG
31 Oct
GEG
36h 05m
1 stop
DUB
€1,002
American Airlines
2 Sept
DUB
16h 02m
1 stop
GEG
6 Sept
GEG
20h 05m
1 stop
DUB
€1,031

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.
Finnair Logo
09:30 - 00:41
DUB
-
SEA
23h 11m
1 stop
Finnair Logo
10:27 - 11:50
SEA
-
DUB
17h 23m
1 stop
€488Finnair
Wed, 24 Jun - Tue, 30 Jun
Aer Lingus Logo
15:25 - 17:10
DUB
-
SEA
9h 45mdirect
Aer Lingus Logo
19:10 - 12:20
SEA
-
DUB
9h 10mdirect
€501Aer Lingus
Fri, 22 May - Wed, 3 Jun
Multiple Airlines Logo
09:30 - 00:41
DUB
-
SEA
23h 11m
1 stop
Multiple Airlines Logo
13:30 - 09:40
SEA
-
DUB
12h 10m
1 stop
€511Multiple Airlines
Thu, 25 Jun - Tue, 30 Jun
British Airways Logo
18:45 - 11:35
DUB
-
SEA
24h 50m
1 stop
British Airways Logo
20:20 - 19:30
SEA
-
DUB
15h 10m
1 stop
€514British Airways
Sat, 23 May - Sat, 6 Jun
British Airways Logo
20:25 - 11:35
DUB
-
SEA
23h 10m
1 stop
British Airways Logo
20:20 - 12:05
SEA
-
DUB
31h 45m
1 stop
€515British Airways
Tue, 26 May - Mon, 8 Jun
KLM Logo
10:50 - 11:42
ORK
-
SEA
32h 52m
1 stop
KLM Logo
09:30 - 10:20
SEA
-
ORK
16h 50m
2 stops
€579KLM
Thu, 14 May - Tue, 19 May
Multiple Airlines Logo
13:00 - 13:50
DUB
-
PDX
32h 50m
1 stop
Multiple Airlines Logo
19:05 - 00:35
PDX
-
DUB
45h 30m
2 stops
€613Multiple Airlines
Sun, 10 May - Sun, 24 May
WestJet Logo
13:00 - 13:50
DUB
-
PDX
32h 50m
1 stop
WestJet Logo
14:30 - 10:50
PDX
-
DUB
12h 20m
1 stop
€633WestJet
Fri, 22 May - Sat, 6 Jun
KLM Logo
13:05 - 23:13
SNN
-
SEA
18h 08m
1 stop
KLM Logo
22:20 - 11:10
SEA
-
SNN
28h 50m
1 stop
€669KLM
Sat, 13 Jun - Sat, 20 Jun
WestJet Logo
12:15 - 13:50
DUB
-
PDX
33h 35m
2 stops
WestJet Logo
14:30 - 08:40
PDX
-
DUB
34h 10m
2 stops
€672WestJet
Tue, 11 Aug - Tue, 25 Aug

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 April 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

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 24/6

09:30-00:41

1 stop23h 11m

Seattle/Tacoma Intl

Tue 30/6

10:27-11:50

1 stop17h 23m

€488
Fastest return journey

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 22/5

15:25-17:10

Nonstop9h 45m

Seattle/Tacoma Intl

Wed 3/6

19:10-12:20

Nonstop9h 10m

€501

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 25/6

09:30-00:41

1 stop23h 11m

Seattle/Tacoma Intl

Tue 30/6

13:30-09:40

1 stop12h 10m

€511

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sat 23/5

18:45-11:35

1 stop24h 50m

Seattle/Tacoma Intl

Sat 6/6

20:20-19:30

1 stop15h 10m

€514

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Tue 26/5

20:25-11:35

1 stop23h 10m

Seattle/Tacoma Intl

Mon 8/6

20:20-12:05

1 stop31h 45m

€515

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 14/5

10:50-11:42

1 stop32h 52m

Seattle/Tacoma Intl

Tue 19/5

09:30-10:20

2 stops16h 50m

€579

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 10/5

13:00-13:50

1 stop32h 50m

Portland

Sun 24/5

19:05-00:35

2 stops45h 30m

€613

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 22/5

13:00-13:50

1 stop32h 50m

Portland

Sat 6/6

14:30-10:50

1 stop12h 20m

€633

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Sat 13/6

13:05-23:13

1 stop18h 08m

Seattle/Tacoma Intl

Sat 20/6

22:20-11:10

1 stop28h 50m

€669

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 11/8

12:15-13:50

2 stops33h 35m

Portland

Tue 25/8

14:30-08:40

2 stops34h 10m

€672

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

Washington flights insights and trends

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

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

The average flight to State of Washington costs €462/per person and the cheapest flight to State of Washington is €114/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.

See prices from:

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 Sunday when prices can be found for as low as €696. 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 €829.

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

€315

Best Round-Trip Price

€488

Fastest flight time

31h 14m
The best one-way flight price to Washington from Ireland in the last 72 hours is €315 (Dublin to Portland).
The best round-trip flight price to Washington from Ireland in the last 72 hours is €488 (Dublin to Seattle/Tacoma Intl).
The fastest flight to Washington from Ireland takes 31h 14m (Dublin to Spokane).

Frequently asked questions about flying to Washington

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.

How much are flights to State of Washington?

Flights to State of Washington can be found for as cheap as €307 per ticket. However our users tend to find airfares to State of Washington for around €887 on average. If you’re looking to find a good deal on your flight to State of Washington, then you should consider booking if you find anything for €556 or less.

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 Sunday. Flying out on a Sunday, as well as a Monday, 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
Sat 30/5
Sat 6/6

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Popular Flights to Washington

Popular routes according to searches in the past day on momondo