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Flights to Washington

€486 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.

Flights to Seattle

Search all flight deals to Seattle
Finnair
24 Jun
DUB
23h 11m
1 stop
SEA
30 Jun
SEA
17h 23m
1 stop
DUB
€486
Finnair
6 Jun
DUB
23h 11m
1 stop
SEA
28 Jun
SEA
18h 14m
1 stop
DUB
€491
Finnair
19 Jun
DUB
14h 20m
1 stop
SEA
27 Jun
SEA
17h 23m
1 stop
DUB
€508
Finnair
19 Jun
DUB
14h 20m
1 stop
SEA
27 Jun
SEA
17h 23m
1 stop
DUB
€511
Aer Lingus
2 Jun
DUB
9h 45m
SEA
25 Jun
SEA
9h 05m
DUB
€512
Scandinavian Airlines
11 Sept
DUB
26h 40m
1 stop
SEA
19 Sept
SEA
18h 25m
1 stop
DUB
€512
Aer Lingus
11 Jun
DUB
9h 45m
SEA
21 Jun
SEA
9h 05m
DUB
€513
British Airways
23 Jun
DUB
23h 10m
1 stop
SEA
30 Jun
SEA
15h 10m
1 stop
DUB
€514
Aer Lingus
19 Jun
DUB
9h 45m
SEA
27 Jun
SEA
9h 05m
DUB
€515
JetBlue
10 Sept
DUB
19h 58m
1 stop
SEA
17 Sept
SEA
24h 25m
1 stop
DUB
€516
British Airways
11 Jun
DUB
23h 15m
1 stop
SEA
21 Jun
SEA
15h 15m
1 stop
DUB
€517
Aer Lingus
4 Jun
DUB
9h 45m
SEA
17 Jun
SEA
9h 10m
DUB
€518

Flights to Spokane

Search all flight deals to Spokane
KLM
24 Jun
DUB
17h 45m
2 stops
GEG
1 Jul
GEG
33h 32m
1 stop
DUB
€895
KLM
24 Jun
DUB
19h 07m
1 stop
GEG
1 Jul
GEG
33h 32m
1 stop
DUB
€903
Scandinavian Airlines
30 Jul
DUB
29h 05m
3 stops
GEG
11 Aug
GEG
21h 19m
2 stops
DUB
€955
Scandinavian Airlines
30 Jul
DUB
29h 05m
3 stops
GEG
11 Aug
GEG
21h 19m
2 stops
DUB
€1,000
Scandinavian Airlines
30 Jul
DUB
29h 05m
3 stops
GEG
11 Aug
GEG
23h 11m
2 stops
DUB
€1,002
Scandinavian Airlines
30 Jul
DUB
29h 05m
3 stops
GEG
11 Aug
GEG
21h 19m
2 stops
DUB
€1,036
Scandinavian Airlines
30 Jul
DUB
40h 20m
2 stops
GEG
11 Aug
GEG
21h 19m
2 stops
DUB
€1,040
Scandinavian Airlines
30 Jul
DUB
40h 20m
2 stops
GEG
11 Aug
GEG
21h 19m
2 stops
DUB
€1,045
Scandinavian Airlines
30 Jul
DUB
40h 20m
2 stops
GEG
11 Aug
GEG
21h 19m
2 stops
DUB
€1,045
Scandinavian Airlines
30 Jul
DUB
38h 00m
2 stops
GEG
11 Aug
GEG
21h 19m
2 stops
DUB
€1,046
KLM
29 Jul
DUB
18h 13m
2 stops
GEG
12 Aug
GEG
17h 05m
1 stop
DUB
€1,062
KLM
29 Jul
DUB
18h 13m
2 stops
GEG
12 Aug
GEG
15h 26m
2 stops
DUB
€1,064

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
€486Finnair
Wed, 24 Jun - Tue, 30 Jun
Finnair Logo
09:30 - 00:41
DUB
-
SEA
23h 11m
1 stop
Finnair Logo
07:31 - 09:45
SEA
-
DUB
18h 14m
1 stop
€491Finnair
Sat, 6 Jun - Sun, 28 Jun
Aer Lingus Logo
15:25 - 17:10
DUB
-
SEA
9h 45mdirect
Aer Lingus Logo
19:10 - 12:15
SEA
-
DUB
9h 05mdirect
€512Aer Lingus
Tue, 2 Jun - Thu, 25 Jun
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
€512Scandinavian Airlines
Fri, 11 Sep - Sat, 19 Sep
Aer Lingus Logo
15:25 - 17:10
DUB
-
SEA
9h 45mdirect
Aer Lingus Logo
19:10 - 12:15
SEA
-
DUB
9h 05mdirect
€513Aer Lingus
Thu, 11 Jun - Sun, 21 Jun
British Airways Logo
20:25 - 11:35
DUB
-
SEA
23h 10m
1 stop
British Airways Logo
20:20 - 19:30
SEA
-
DUB
15h 10m
1 stop
€514British Airways
Tue, 23 Jun - Tue, 30 Jun
JetBlue Logo
10:40 - 22:38
DUB
-
SEA
19h 58m
1 stop
JetBlue Logo
23:55 - 08:20
SEA
-
DUB
24h 25m
1 stop
€516JetBlue
Thu, 10 Sep - Thu, 17 Sep
British Airways Logo
20:30 - 11:35
ORK
-
SEA
23h 05m
1 stop
British Airways Logo
15:05 - 23:50
SEA
-
ORK
24h 45m
2 stops
€646British Airways
Fri, 5 Jun - Mon, 8 Jun
JetBlue Logo
10:40 - 13:05
DUB
-
PDX
34h 25m
1 stop
JetBlue Logo
23:29 - 08:20
PDX
-
DUB
24h 51m
1 stop
€649JetBlue
Tue, 16 Jun - Mon, 29 Jun
Scandinavian Airlines Logo
19:50 - 16:55
DUB
-
GEG
29h 05m
3 stops
Scandinavian Airlines Logo
13:01 - 18:20
GEG
-
DUB
21h 19m
2 stops
€955Scandinavian Airlines
Thu, 30 Jul - Tue, 11 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 13 May 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

€486

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sat 6/6

09:30-00:41

1 stop23h 11m

Seattle/Tacoma Intl

Sun 28/6

07:31-09:45

1 stop18h 14m

€491
Fastest return journey

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Tue 2/6

15:25-17:10

Nonstop9h 45m

Seattle/Tacoma Intl

Thu 25/6

19:10-12:15

Nonstop9h 05m

€512

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 11/9

19:05-13:45

1 stop26h 40m

Seattle/Tacoma Intl

Sat 19/9

15:55-18:20

1 stop18h 25m

€512

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 11/6

15:25-17:10

Nonstop9h 45m

Seattle/Tacoma Intl

Sun 21/6

19:10-12:15

Nonstop9h 05m

€513

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Tue 23/6

20:25-11:35

1 stop23h 10m

Seattle/Tacoma Intl

Tue 30/6

20:20-19:30

1 stop15h 10m

€514

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 10/9

10:40-22:38

1 stop19h 58m

Seattle/Tacoma Intl

Thu 17/9

23:55-08:20

1 stop24h 25m

€516

CorkSeattle

ORK - SEA

ORKSEA

Cork

Fri 5/6

20:30-11:35

1 stop23h 05m

Seattle/Tacoma Intl

Mon 8/6

15:05-23:50

2 stops24h 45m

€646

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 16/6

10:40-13:05

1 stop34h 25m

Portland

Mon 29/6

23:29-08:20

1 stop24h 51m

€649

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Thu 30/7

19:50-16:55

3 stops29h 05m

Spokane

Tue 11/8

13:01-18:20

2 stops21h 19m

€955

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 €409/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 Sunday when prices can be found for as low as €693. 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 €825.

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

€319

Best Round-Trip Price

€486

Fastest flight time

28h 40m
The best one-way flight price to Washington from Ireland in the last 72 hours is €319 (Dublin to Portland).
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The best round-trip flight price to Washington from Ireland in the last 72 hours is €486 (Dublin to Seattle/Tacoma Intl).
Search Deals
The fastest flight to Washington from Ireland takes 28h 40m (Cork 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?

97% 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 €596 per ticket. However our users tend to find airfares to State of Washington for around €802 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 €647 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 May 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 €514
Dublin to Portland flightsfrom €623
Cork to Seattle flightsfrom €646
Shannon to Seattle flightsfrom €650
Dublin to Spokane flightsfrom €819
Shannon to Portland flightsfrom €873
Cork to Portland flightsfrom €896
Milltown (Kerry) to Portland flightsfrom €1,265