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Cheap flights from Ireland to Washington from $350

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 6/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to Washington

Recent round-trip flight deals from Ireland to Washington

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.
Scandinavian Airlines Logo
7:05 pm - 1:50 pmDUB-SEA
26h 45m1 stop
Scandinavian Airlines Logo
4:00 pm - 9:25 amSEA-DUB
33h 25m1 stop
$419Scandinavian Airlines
Find Deal
Thu, Jun 5 - Fri, Jun 13
Scandinavian Airlines Logo
7:05 pm - 1:50 pmDUB-SEA
26h 45m1 stop
Scandinavian Airlines Logo
4:00 pm - 9:25 amSEA-DUB
33h 25m1 stop
$423Scandinavian Airlines
Find Deal
Fri, Jun 6 - Fri, Jun 13
Icelandair Logo
12:15 pm - 8:40 pmDUB-SEA
16h 25m1 stop
Icelandair Logo
7:00 pm - 11:05 amSEA-DUB
32h 05m1 stop
$602Icelandair
Find Deal
Sun, May 11 - Mon, May 26
Icelandair Logo
12:15 pm - 11:25 amDUB-SEA
31h 10m1 stop
Icelandair Logo
11:30 pm - 11:05 amSEA-DUB
27h 35m1 stop
$606Icelandair
Find Deal
Wed, May 21 - Wed, Jun 4
 Logo
9:10 am - 8:40 pmDUB-SEA
19h 30m2 stops
 Logo
3:45 pm - 6:35 pmSEA-DUB
18h 50m2 stops
Tue, May 13 - Tue, May 20
 Logo
6:15 pm - 3:05 pmDUB-SEA
28h 50m2 stops
 Logo
5:05 pm - 7:25 amSEA-DUB
30h 20m3 stops
Wed, May 21 - Wed, Jun 4
American Airlines Logo
10:50 am - 6:20 pmDUB-SEA
15h 30m1 stop
American Airlines Logo
7:50 pm - 7:50 pmSEA-DUB
17h 00m1 stop
$678American Airlines
Find Deal
Wed, Oct 22 - Thu, Oct 30
Aer Lingus Logo
4:10 pm - 5:50 pmDUB-SEA
9h 40mnonstop
Aer Lingus Logo
7:35 pm - 12:40 pmSEA-DUB
9h 05mnonstop
$692Aer Lingus
Find Deal
Fri, May 16 - Thu, May 29
Aer Lingus Logo
4:10 pm - 5:50 pmDUB-SEA
9h 40mnonstop
Aer Lingus Logo
1:30 pm - 11:15 amSEA-DUB
13h 45m1 stop
$747Aer Lingus
Find Deal
Fri, May 16 - Thu, May 29
American Airlines Logo
1:45 pm - 11:04 pmDUB-PDX
17h 19m1 stop
American Airlines Logo
7:25 pm - 5:55 pmPDX-DUB
14h 30m1 stop
$878American Airlines
Find Deal
Thu, Jul 3 - Tue, Sep 30

Scandinavian Airlines flights from Ireland to State of Washington

Our best Scandinavian Airlines deals on Ireland to State of Washington flight tickets
Scandinavian Airlines
Jun 5
DUB7:05 pmDublin
26h 45m
1 stop
SEA1:50 pmSeattle/Tacoma Intl
Jun 13
SEA4:00 pmSeattle/Tacoma Intl
33h 25m
1 stop
DUB9:25 amDublin
Scandinavian Airlines
Jun 6
DUB7:05 pmDublin
26h 45m
1 stop
SEA1:50 pmSeattle/Tacoma Intl
Jun 13
SEA4:00 pmSeattle/Tacoma Intl
33h 25m
1 stop
DUB9:25 amDublin
Scandinavian Airlines
Jun 6
DUB7:05 pmDublin
26h 45m
1 stop
SEA1:50 pmSeattle/Tacoma Intl
Jun 13
SEA4:00 pmSeattle/Tacoma Intl
33h 25m
1 stop
DUB9:25 amDublin

British Airways flights from Ireland to State of Washington

Our best British Airways deals on Ireland to State of Washington flight tickets
British Airways
May 7
DUB10:55 amDublin
15h 25m
1 stop
SEA6:20 pmSeattle/Tacoma Intl
May 20
SEA1:30 pmSeattle/Tacoma Intl
14h 25m
1 stop
DUB11:55 amDublin
British Airways
Oct 22
DUB10:55 amDublin
15h 25m
1 stop
SEA6:20 pmSeattle/Tacoma Intl
Oct 30
SEA3:13 pmSeattle/Tacoma Intl
16h 32m
2 stops
DUB2:45 pmDublin
British Airways
May 27
DUB8:20 pmDublin
23h 15m
1 stop
SEA11:35 amSeattle/Tacoma Intl
Jun 3
SEA8:20 pmSeattle/Tacoma Intl
15h 10m
1 stop
DUB7:30 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 February is, on average, the cheapest month to fly to State of Washington from Ireland, with most prices found around $605. If you aren’t able to travel to State of Washington during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $631.

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 Sunday. Travelers who choose to depart for State of Washington on a Sunday will often find tickets for as low as $803. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to State of Washington for around $1,257.

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 $884 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?

You are more likely to see cheaper flights to State of Washington from Ireland when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $744 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Ireland for as low as $678 on momondo.

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

There are 3 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

$350

Fastest flight time

9h 39m

Direct flights

Every day

Airports in State of Washington

3 airports
The best one-way flight to State of Washington from Ireland in the past 72 hours is $350. The best round-trip flight deal from Ireland to State of Washington found on momondo in the last 72 hours is $419.
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 3 airports near State of Washington: Portland (PDX), Spokane (GEG), 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
IcelandairPriceFrom $556Free CancellationRating
7.0
487 reviews
Search Icelandair flights
Aer LingusPriceFrom $611Free CancellationRating
7.0
1,076 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $684Free 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.


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1 adult
Mon 5/5
Mon 5/12

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