Latest deals
Insights
FAQs
Price Alerts
Flights to Washington

€477 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

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
5 May
DUB
11h 40m
1 stop
SEA
30 May
SEA
11h 25m
1 stop
DUB
€477
Finnair
16 Jun
DUB
14h 20m
1 stop
SEA
30 Jun
SEA
18h 14m
1 stop
DUB
€479
Icelandair
4 Sept
DUB
16h 25m
1 stop
SEA
2 Oct
SEA
13h 35m
1 stop
DUB
€479
Icelandair
5 May
DUB
11h 40m
1 stop
SEA
11 May
SEA
32h 05m
1 stop
DUB
€480
Icelandair
5 Sept
DUB
29h 30m
1 stop
SEA
3 Oct
SEA
11h 25m
1 stop
DUB
€481
Icelandair
9 Sept
DUB
16h 25m
1 stop
SEA
29 Sept
SEA
11h 25m
1 stop
DUB
€483
Icelandair
3 Jun
DUB
16h 25m
1 stop
SEA
8 Jun
SEA
32h 05m
1 stop
DUB
€484
Icelandair
4 May
DUB
11h 40m
1 stop
SEA
11 May
SEA
32h 05m
1 stop
DUB
€484
Finnair
2 May
DUB
18h 06m
1 stop
SEA
16 May
SEA
18h 35m
1 stop
DUB
€489
Finnair
2 May
DUB
18h 06m
1 stop
SEA
17 May
SEA
14h 31m
1 stop
DUB
€490
Finnair
2 May
DUB
18h 06m
1 stop
SEA
16 May
SEA
18h 35m
1 stop
DUB
€490
Scandinavian Airlines
23 May
DUB
26h 40m
1 stop
SEA
7 Jun
SEA
35h 00m
2 stops
DUB
€492

Flights to Spokane

Search all flight deals to Spokane
Scandinavian Airlines
30 Jul
DUB
29h 06m
3 stops
GEG
11 Aug
GEG
21h 20m
2 stops
DUB
€879
Multiple Airlines
2 Jun
DUB
13h 53m
1 stop
GEG
9 Jun
GEG
14h 16m
1 stop
DUB
€907
Icelandair
5 May
DUB
15h 16m
2 stops
GEG
19 May
GEG
14h 19m
2 stops
DUB
€926
Multiple Airlines
16 Jun
DUB
13h 31m
1 stop
GEG
30 Jun
GEG
14h 49m
1 stop
DUB
€939
United Airlines
5 May
DUB
43h 26m
2 stops
GEG
19 May
GEG
21h 40m
2 stops
DUB
€959
Delta
16 Jun
DUB
19h 02m
2 stops
GEG
30 Jun
GEG
17h 55m
2 stops
DUB
€963
United Airlines
5 May
DUB
43h 26m
2 stops
GEG
19 May
GEG
19h 30m
2 stops
DUB
€965
Delta
5 May
DUB
20h 07m
2 stops
GEG
19 May
GEG
17h 06m
1 stop
DUB
€966
Delta
5 May
DUB
17h 52m
2 stops
GEG
19 May
GEG
17h 06m
1 stop
DUB
€967
Delta
5 May
DUB
19h 05m
1 stop
GEG
19 May
GEG
17h 06m
1 stop
DUB
€974
Delta
5 May
DUB
19h 05m
1 stop
GEG
19 May
GEG
17h 06m
1 stop
DUB
€976
Delta
5 May
DUB
19h 05m
1 stop
GEG
19 May
GEG
17h 06m
1 stop
DUB
€977

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
€477Icelandair
Tue, 5 May - Sat, 30 May
Finnair Logo
09:40 - 16:00
DUB
-
SEA
14h 20m
1 stop
Finnair Logo
07:31 - 09:45
SEA
-
DUB
18h 14m
1 stop
€479Finnair
Tue, 16 Jun - Tue, 30 Jun
Icelandair Logo
12:15 - 20:40
DUB
-
SEA
16h 25m
1 stop
Icelandair Logo
15:40 - 13:15
SEA
-
DUB
13h 35m
1 stop
€479Icelandair
Fri, 4 Sep - Fri, 2 Oct
KLM Logo
13:05 - 22:27
SNN
-
SEA
17h 22m
1 stop
KLM Logo
22:20 - 11:10
SEA
-
SNN
28h 50m
1 stop
€535KLM
Tue, 2 Jun - Tue, 9 Jun
Delta Logo
13:05 - 22:45
SNN
-
SEA
17h 40m
1 stop
Delta Logo
07:15 - 11:10
SEA
-
SNN
19h 55m
1 stop
€544Delta
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
13:00 - 13:50
DUB
-
PDX
32h 50m
1 stop
Multiple Airlines Logo
19:05 - 07:10
PDX
-
DUB
28h 05m
2 stops
€583Multiple Airlines
Fri, 22 May - Fri, 5 Jun
Multiple Airlines Logo
13:00 - 13:50
DUB
-
PDX
32h 50m
1 stop
Multiple Airlines Logo
19:05 - 00:30
PDX
-
DUB
21h 25m
2 stops
€618Multiple Airlines
Fri, 22 May - Fri, 5 Jun
Aer Lingus Logo
21:15 - 11:35
SNN
-
SEA
22h 20m
1 stop
Aer Lingus Logo
20:20 - 20:35
SEA
-
SNN
16h 15m
1 stop
€823Aer Lingus
Fri, 1 May - Tue, 5 May
KLM Logo
17:10 - 11:10
ORK
-
PDX
26h 00m
1 stop
KLM Logo
22:35 - 10:20
PDX
-
ORK
27h 45m
2 stops
€903KLM
Sun, 31 May - Sun, 7 Jun
Delta Logo
11:10 - 21:02
DUB
-
GEG
17h 52m
2 stops
Delta Logo
06:49 - 07:55
GEG
-
DUB
17h 06m
1 stop
€961Delta
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 19 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

Tue 5/5

14:15-17:55

1 stop11h 40m

Seattle/Tacoma Intl

Sat 30/5

15:40-11:05

1 stop11h 25m

€477

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Tue 16/6

09:40-16:00

1 stop14h 20m

Seattle/Tacoma Intl

Tue 30/6

07:31-09:45

1 stop18h 14m

€479

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 4/9

12:15-20:40

1 stop16h 25m

Seattle/Tacoma Intl

Fri 2/10

15:40-13:15

1 stop13h 35m

€479

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Tue 2/6

13:05-22:27

1 stop17h 22m

Seattle/Tacoma Intl

Tue 9/6

22:20-11:10

1 stop28h 50m

€535

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Tue 2/6

13:05-22:45

1 stop17h 40m

Seattle/Tacoma Intl

Tue 9/6

07:15-11:10

1 stop19h 55m

€544

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 22/5

13:00-13:50

1 stop32h 50m

Portland

Fri 5/6

19:05-07:10

2 stops28h 05m

€583

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 22/5

13:00-13:50

1 stop32h 50m

Portland

Fri 5/6

19:05-00:30

2 stops21h 25m

€618

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Fri 1/5

21:15-11:35

1 stop22h 20m

Seattle/Tacoma Intl

Tue 5/5

20:20-20:35

1 stop16h 15m

€823

CorkPortland

ORK - PDX

ORKPDX

Cork

Sun 31/5

17:10-11:10

1 stop26h 00m

Portland

Sun 7/6

22:35-10:20

2 stops27h 45m

€903

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Tue 5/5

11:10-21:02

2 stops17h 52m

Spokane

Tue 19/5

06:49-07:55

1 stop17h 06m

€961

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 €467/per person and the cheapest flight to State of Washington is €113/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 Wednesday when prices can be found for as low as €654. 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 €828.

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

€302

Best Round-Trip Price

€477

Fastest flight time

17h 26m
The best one-way flight price to Washington from Ireland in the last 72 hours is €302 (Dublin to Seattle/Tacoma Intl).
Search Deals
The best round-trip flight price to Washington from Ireland in the last 72 hours is €477 (Dublin to Seattle/Tacoma Intl).
Search Deals
The fastest flight to Washington from Ireland takes 17h 26m (Dublin to Seattle/Tacoma Intl).
Search Deals

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 €512 per ticket. However our users tend to find airfares to State of Washington for around €893 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 €800 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 Wednesday. Flying out on a Wednesday, as well as a Sunday, 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 19/5
Tue 26/5
By creating a price alert you accept our terms of use and privacy policy.

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 €484
Shannon to Portland flightsfrom €610
Shannon to Seattle flightsfrom €644
Dublin to Portland flightsfrom €647
Cork to Seattle flightsfrom €728
Cork to Portland flightsfrom €771
Dublin to Spokane flightsfrom €843
Milltown (Kerry) to Portland flightsfrom €1,263