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Flights to Washington

€409 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 21/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Recent flights found to popular cities in Washington

Find flights to these popular cities in Washington from your nearest airport.

Flights to Seattle

Search all flight deals to Seattle
Icelandair
21 May
DUB
11h 40m
1 stop
SEA
28 May
SEA
11h 25m
1 stop
DUB
€409
Icelandair
7 May
DUB
11h 40m
1 stop
SEA
23 May
SEA
29h 50m
1 stop
DUB
€474
Icelandair
21 May
DUB
14h 25m
1 stop
SEA
28 May
SEA
11h 25m
1 stop
DUB
€476
Icelandair
7 May
DUB
14h 25m
1 stop
SEA
11 May
SEA
32h 05m
1 stop
DUB
€477
Scandinavian Airlines
23 May
DUB
26h 40m
1 stop
SEA
30 May
SEA
18h 25m
1 stop
DUB
€478
Icelandair
3 Jun
DUB
16h 25m
1 stop
SEA
8 Jun
SEA
13h 35m
1 stop
DUB
€480
Icelandair
5 May
DUB
14h 25m
1 stop
SEA
9 May
SEA
11h 25m
1 stop
DUB
€480
Finnair
4 May
DUB
18h 06m
1 stop
SEA
17 May
SEA
14h 31m
1 stop
DUB
€486
Scandinavian Airlines
23 May
DUB
26h 40m
1 stop
SEA
2 Jun
SEA
18h 25m
1 stop
DUB
€487
Finnair
8 May
DUB
21h 08m
1 stop
SEA
12 May
SEA
18h 35m
1 stop
DUB
€490
Scandinavian Airlines
21 May
DUB
33h 05m
1 stop
SEA
30 May
SEA
18h 25m
1 stop
DUB
€492
Aer Lingus
24 May
DUB
9h 45m
SEA
3 Jun
SEA
9h 10m
DUB
€499

Flights to Spokane

Search all flight deals to Spokane
Scandinavian Airlines
30 Jul
DUB
29h 06m
3 stops
GEG
11 Aug
GEG
23h 30m
2 stops
DUB
€883
Delta
5 May
DUB
20h 07m
2 stops
GEG
19 May
GEG
17h 06m
1 stop
DUB
€965
United Airlines
5 May
DUB
43h 26m
2 stops
GEG
19 May
GEG
21h 40m
2 stops
DUB
€969
Delta
5 May
DUB
20h 10m
2 stops
GEG
19 May
GEG
17h 06m
1 stop
DUB
€970
United Airlines
2 Sept
DUB
19h 44m
2 stops
GEG
6 Sept
GEG
14h 29m
1 stop
DUB
€971
Delta
5 May
DUB
21h 02m
2 stops
GEG
19 May
GEG
17h 06m
1 stop
DUB
€972
Delta
5 May
DUB
18h 31m
1 stop
GEG
19 May
GEG
17h 06m
1 stop
DUB
€977
Delta
5 May
DUB
18h 31m
1 stop
GEG
19 May
GEG
17h 06m
1 stop
DUB
€980
Delta
5 May
DUB
18h 31m
1 stop
GEG
19 May
GEG
17h 06m
1 stop
DUB
€981
KLM
5 May
DUB
19h 05m
1 stop
GEG
19 May
GEG
17h 06m
1 stop
DUB
€986
Scandinavian Airlines
30 Jul
DUB
38h 01m
2 stops
GEG
11 Aug
GEG
23h 30m
2 stops
DUB
€1,039
Iberia
30 Jul
DUB
16h 05m
1 stop
GEG
11 Aug
GEG
20h 05m
1 stop
DUB
€1,063

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 - 17:55
DUB
-
SEA
11h 40m
1 stop
Icelandair Logo
15:40 - 11:05
SEA
-
DUB
11h 25m
1 stop
€409Icelandair
Thu, 21 May - Thu, 28 May
Icelandair Logo
14:15 - 17:55
DUB
-
SEA
11h 40m
1 stop
Icelandair Logo
23:25 - 13:15
SEA
-
DUB
29h 50m
1 stop
€474Icelandair
Thu, 7 May - Sat, 23 May
Scandinavian Airlines Logo
19:05 - 13:45
DUB
-
SEA
26h 40m
1 stop
Scandinavian Airlines Logo
15:55 - 18:20
SEA
-
DUB
18h 25m
1 stop
€478Scandinavian Airlines
Sat, 23 May - Sat, 30 May
Finnair Logo
09:30 - 19:36
DUB
-
SEA
18h 06m
1 stop
Finnair Logo
13:19 - 11:50
SEA
-
DUB
14h 31m
1 stop
€486Finnair
Mon, 4 May - Sun, 17 May
Scandinavian Airlines Logo
19:05 - 13:45
DUB
-
SEA
26h 40m
1 stop
Scandinavian Airlines Logo
15:55 - 18:20
SEA
-
DUB
18h 25m
1 stop
€487Scandinavian Airlines
Sat, 23 May - Tue, 2 Jun
Finnair Logo
09:30 - 22:38
DUB
-
SEA
21h 08m
1 stop
Finnair Logo
07:10 - 09:45
SEA
-
DUB
18h 35m
1 stop
€490Finnair
Fri, 8 May - Tue, 12 May
Multiple Airlines Logo
10:50 - 11:42
ORK
-
SEA
32h 52m
1 stop
Multiple Airlines Logo
18:40 - 14:40
SEA
-
ORK
36h 00m
1 stop
€529Multiple Airlines
Thu, 7 May - Mon, 11 May
Multiple Airlines Logo
10:50 - 20:41
ORK
-
SEA
17h 51m
2 stops
Multiple Airlines Logo
18:40 - 14:40
SEA
-
ORK
36h 00m
1 stop
€534Multiple Airlines
Thu, 7 May - Mon, 11 May
KLM Logo
06:15 - 16:00
ORK
-
SEA
17h 45m
2 stops
KLM Logo
13:30 - 14:40
SEA
-
ORK
17h 10m
1 stop
€606KLM
Wed, 3 Jun - Wed, 10 Jun
KLM Logo
10:00 - 21:05
DUB
-
GEG
19h 05m
1 stop
KLM Logo
06:49 - 07:55
GEG
-
DUB
17h 06m
1 stop
€986KLM
Tue, 5 May - Tue, 19 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 24 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
Fastest return journey

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 21/5

14:15-17:55

1 stop11h 40m

Seattle/Tacoma Intl

Thu 28/5

15:40-11:05

1 stop11h 25m

€409

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 7/5

14:15-17:55

1 stop11h 40m

Seattle/Tacoma Intl

Sat 23/5

23:25-13:15

1 stop29h 50m

€474

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sat 23/5

19:05-13:45

1 stop26h 40m

Seattle/Tacoma Intl

Sat 30/5

15:55-18:20

1 stop18h 25m

€478

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Mon 4/5

09:30-19:36

1 stop18h 06m

Seattle/Tacoma Intl

Sun 17/5

13:19-11:50

1 stop14h 31m

€486

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sat 23/5

19:05-13:45

1 stop26h 40m

Seattle/Tacoma Intl

Tue 2/6

15:55-18:20

1 stop18h 25m

€487

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 8/5

09:30-22:38

1 stop21h 08m

Seattle/Tacoma Intl

Tue 12/5

07:10-09:45

1 stop18h 35m

€490

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 7/5

10:50-11:42

1 stop32h 52m

Seattle/Tacoma Intl

Mon 11/5

18:40-14:40

1 stop36h 00m

€529

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 7/5

10:50-20:41

2 stops17h 51m

Seattle/Tacoma Intl

Mon 11/5

18:40-14:40

1 stop36h 00m

€534

CorkSeattle

ORK - SEA

ORKSEA

Cork

Wed 3/6

06:15-16:00

2 stops17h 45m

Seattle/Tacoma Intl

Wed 10/6

13:30-14:40

1 stop17h 10m

€606

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Tue 5/5

10:00-21:05

1 stop19h 05m

Spokane

Tue 19/5

06:49-07:55

1 stop17h 06m

€986

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 flight I can find to State of Washington?

The average flight to State of Washington costs €470/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 €695. 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 €833.

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
Find flights to Seattle

Cheap Washington flight deals and tips

Summary info about Washington flight prices, duration and airlines

Best One-Way Price

€306

Best Round-Trip Price

€409

Fastest flight time

13h 45m
The best one-way flight price to Washington from Ireland in the last 72 hours is €306 (Dublin to Seattle/Tacoma Intl).
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The best round-trip flight price to Washington from Ireland in the last 72 hours is €409 (Dublin to Seattle/Tacoma Intl).
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The fastest flight to Washington from Ireland takes 13h 45m (Dublin to Seattle/Tacoma Intl).
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Frequently asked questions about flying to Washington

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

92% of momondo users visit Seattle more often than any other city in State of Washington. When travelling to Seattle, typically the most convenient airport to fly into is Seattle Airport.

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 €515 per ticket. However our users tend to find airfares to State of Washington for around €899 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 €805 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?

The number of operators available for flights to Washington is 2 as of April 2026.

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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Find better results for your trip to Washington

Popular Flights to Washington

Popular routes according to searches in the past day on momondo
Dublin to Seattle flightsfrom €476
Dublin to Portland flightsfrom €589
Shannon to Seattle flightsfrom €653
Shannon to Portland flightsfrom €679
Cork to Seattle flightsfrom €789
Cork to Portland flightsfrom €831
Dublin to Spokane flightsfrom €883
Milltown (Kerry) to Portland flightsfrom €1,270