Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ireland to Washington from $298

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Washington departing on 2/8. 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

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize 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.

Find the cheapest flights from Ireland to Washington

Cheap round-trip flights

These are some of the best round-trip flight deals from Ireland to Washington that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ireland to Washington.

Cheap last minute flights

Planning a quick getaway from Ireland to Washington? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ireland to Washington

Find recent round-trip train or bus tickets from Ireland to Washington.

All round-trip flight deals to Washington

The cheapest plane tickets to Washington found on KAYAK recently.
5:55 am - 11:46 amDUB-SEA
13h 51m1 stop
7:10 am - 8:45 amSEA-DUB
17h 35m1 stop
$416KLM
Find Deal
Sun, Feb 16 - Sun, Mar 2
10:30 am - 5:55 pmDUB-SEA
14h 25m1 stop
1:30 pm - 11:55 amSEA-DUB
14h 25m1 stop
$424British Airways
Find Deal
Thu, Mar 27 - Thu, Apr 3
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$438Aer Lingus
Find Deal
Sun, Feb 16 - Sun, Mar 2
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$444Aer Lingus
Find Deal
Sun, Feb 16 - Sun, Feb 23
10:55 am - 4:55 pmDUB-SEA
14h 00m1 stop
6:50 pm - 7:40 pmSEA-DUB
16h 50m1 stop
$449American Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
2:05 pm - 10:09 pmDUB-SEA
16h 04m1 stop
6:50 pm - 7:35 pmSEA-DUB
16h 45m1 stop
$459American Airlines
Find Deal
Sun, Feb 16 - Sun, Mar 2
5:55 am - 11:46 amDUB-SEA
13h 51m1 stop
7:28 am - 3:40 pmSEA-DUB
24h 12m2 stops
$460Delta
Find Deal
Sun, Feb 16 - Mon, Mar 3
5:55 am - 11:46 amDUB-SEA
13h 51m1 stop
9:55 am - 3:40 pmSEA-DUB
21h 45m2 stops
$461Delta
Find Deal
Sun, Feb 16 - Sun, Feb 23
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
$568Icelandair
Find Deal
Thu, Jan 30 - Thu, Feb 6
2:15 pm - 5:50 pmDUB-SEA
11h 35m1 stop
3:45 pm - 11:05 amSEA-DUB
11h 20m1 stop
$600Icelandair
Find Deal
Mon, May 5 - Fri, May 9
2:15 pm - 10:00 amDUB-SEA
51h 45m3 stops
Sat, Feb 8
2:50 pm - 10:00 amDUB-SEA
51h 10m3 stops
Wed, Feb 5
9:45 am - 8:28 pmDUB-SEA
42h 43m2 stops
$395WestJet
Find Deal
Sat, May 24
10:00 am - 8:28 pmDUB-SEA
42h 28m2 stops
$396WestJet
Find Deal
Thu, May 22
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
$415Icelandair
Find Deal
Wed, Feb 5
2:15 pm - 5:50 pmDUB-SEA
11h 35m1 stop
$419Icelandair
Find Deal
Mon, Apr 21
3:25 pm - 5:05 pmDUB-SEA
9h 40mnonstop
$542Aer Lingus
Find Deal
Tue, May 20
3:25 pm - 5:05 pmDUB-SEA
9h 40mnonstop
$580Aer Lingus
Find Deal
Fri, Apr 11
7:45 am - 3:15 pmSNN-PDX
38h 30m2 stops
$724American Airlines
Find Deal
Thu, Mar 13
7:45 am - 10:47 pmSNN-PDX
22h 02m2 stops
$728American Airlines
Find Deal
Fri, Mar 14
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$438Aer Lingus
Find Deal
Sun, Feb 16 - Sun, Mar 2
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$444Aer Lingus
Find Deal
Sun, Feb 16 - Sun, Feb 23
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$452Aer Lingus
Find Deal
Sun, Feb 16 - Wed, Feb 19
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$594British Airways
Find Deal
Sun, Feb 16 - Mon, Mar 3
3:25 pm - 5:05 pmDUB-SEA
9h 40mnonstop
6:50 pm - 11:55 amSEA-DUB
9h 05mnonstop
$598British Airways
Find Deal
Mon, May 5 - Tue, May 20
3:25 pm - 5:05 pmDUB-SEA
9h 40mnonstop
6:50 pm - 11:55 amSEA-DUB
9h 05mnonstop
$606American Airlines
Find Deal
Fri, May 9 - Fri, May 30
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$607American Airlines
Find Deal
Sun, Feb 16 - Wed, Mar 5
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$759Iberia
Find Deal
Sun, Feb 23 - Sun, Mar 2
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
9:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$1,183
Find Deal
Fri, Feb 21 - Sun, Mar 9
3:20 pm - 4:59 pmDUB-SEA
9h 39mnonstop
6:50 pm - 11:55 amSEA-DUB
9h 05mnonstop
$1,742
Find Deal
Sun, May 11 - Mon, May 12

Scandinavian Airlines flights from Ireland to State of Washington

Our best Scandinavian Airlines deals on Ireland to State of Washington flight tickets
Scandinavian Airlines
Feb 10
DUB12:30 pmDublin
42h 59m
2 stops
PDX11:29 pmPortland
Feb 25
PDX1:00 pmPortland
38h 40m
2 stops
DUB11:40 amDublin
Scandinavian Airlines
Feb 18
DUB12:30 pmDublin
42h 59m
2 stops
PDX11:29 pmPortland
Feb 25
PDX1:00 pmPortland
38h 40m
2 stops
DUB11:40 amDublin
Scandinavian Airlines
Jan 22
DUB12:30 pmDublin
41h 55m
2 stops
SEA10:25 pmSeattle/Tacoma Intl
Jan 29
SEA7:30 amSeattle/Tacoma Intl
20h 10m
2 stops
DUB11:40 amDublin

Icelandair flights from Ireland to State of Washington

Our best Icelandair deals on Ireland to State of Washington flight tickets
Icelandair
Jan 30
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Feb 6
SEA2:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin
Icelandair
May 5
DUB2:15 pmDublin
11h 35m
1 stop
SEA5:50 pmSeattle/Tacoma Intl
May 9
SEA3:45 pmSeattle/Tacoma Intl
11h 20m
1 stop
DUB11:05 amDublin
Icelandair
May 1
DUB2:15 pmDublin
14h 25m
1 stop
SEA8:40 pmSeattle/Tacoma Intl
Sep 1
SEA3:45 pmSeattle/Tacoma Intl
13h 30m
1 stop
DUB1:15 pmDublin

See travel insights to Washington from

How to get the cheapest flight ticket from Ireland to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to State of Washington?

The month of November is, on average, the cheapest month to fly to State of Washington from Ireland, with most prices found around $615. If you aren’t able to travel to State of Washington during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $640.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Ireland to State of Washington is on a Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $775. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to State of Washington for around $1,094.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the morning when flights can be purchased for as low as $750. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $846 on average. Flights to State of Washington from Ireland in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Ireland to Washington flight route?

Fly from Dublin to Seattle/Tacoma Intl for the best Ireland - Washington flight prices

How far in advance should I book a flight to State of Washington?

We recommend purchasing flights from Ireland to State of Washington 59 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to State of Washington for $758. Keep in mind that you might also find cheap flights to State of Washington outside of this time window. In fact, momondo users recently found flights from Ireland to State of Washington for $296.

What cabin class options are available on Ireland to Washington flights?

There are 4 cabin classes available to choose from on Ireland to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Ireland to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to State of Washington

Best Price Found

$298

Fastest flight time

9h 39m

Direct flights

Every day

Airports in State of Washington

2 airports
The best one-way flight to State of Washington from Ireland in the past 72 hours is $298. The best round-trip flight deal from Ireland to State of Washington found on momondo in the last 72 hours is $416.
The fastest flight from Ireland to State of Washington takes 9h 39m
Direct flights go from Ireland to State of Washington every day.
There are 2 airports near State of Washington: Portland (PDX), Seattle/Tacoma Intl (SEA)

  • When did momondo last update prices for flights from Ireland to Washington?

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

  • How many operators does momondo search for flights from Ireland to Washington?

  • How old do you have to be to fly from Ireland to Washington?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Washington.

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

    The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ireland to State of Washington?


Best airlines flying from Ireland to State of Washington

Compare and see reviews for airlines that fly from Ireland to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $496Free CancellationRating
7.1
1,073 reviews
Search Aer Lingus flights
IcelandairPriceFrom $556Free CancellationRating
7.1
498 reviews
Search Icelandair flights
American AirlinesPriceFrom $640Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to Washington for you.

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

Yes. momondo enables you to select and highlight flights to Washington from Ireland with this policy.

How can momondo help me find flights from Ireland to Washington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Washington.

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

Yes momondo offers price alerts on flights to Washington from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 1/15
Wed 1/22
Email me momondo's favorite deals

Find better results for your trip to Washington

Popular cities in Washington

Popular flights according to clicks in the last 7 days on momondo