How popular is this State of Washington to Ireland flight route?

Flights from Washington to Ireland have been viewed 16 times in the past calendar month.

What are the cheapest airlines to fly from State of Washington to Ireland one-way?

The cheapest airlines for a one-way flight from State of Washington to Ireland are Icelandair ($323), WestJet ($341), and Lufthansa ($399).

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

Users have found that booking a flight from State of Washington to Ireland at least 27 days early can save you up to 51% on average compared to booking a flight this week. If booking 27 days before your flight isn’t an option for you, users have found flights from State of Washington to Ireland for as little as $656 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $801 for flights departing within the next 3 days.

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

January can be a great time to fly to Ireland from State of Washington with a flight ticket averaging about $684. Cheapflights users have found deals in the month of January for as cheap as $378. The most expensive prices can be found in the month of June.

Can I find deals for flights from Washington to Ireland that include hotel bookings?

Yes. In addition to deals on Washington to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington to Ireland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Ireland.

Can I find deals for business class flights from Washington to Ireland?

Yes. Cheapflights offers flight deals from Washington to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$585+ Flights from Washington to Ireland

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Cheap flight deals from Washington to Ireland

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$563 (United Airlines)
One-way from	$280 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$711
Good round-trip deal	$758 or less
Good one-way deal	$529 or less

Provider with most accurate pricing for Seattle/Tacoma Intl-Dublin flight deals.

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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Dublin flights.

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From Washington to Ireland

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One-way flight from Washington to Ireland

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Highest demand for flights based on searches. 23% potential increase in price ($211 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Washington to Ireland.

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Price to beat on a one-way flight from Washington to Ireland.

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Find flight deals from Washington to Ireland

Cheapest flights from Washington to Ireland
Explore the most affordable flight options available from Washington to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Sun 9/76:15 amPDX - DUB

2 stops17h 30mAir Canada

Fri 9/199:50 amDUB - PDX

2 stops16h 56mAir Canada

Deal found 4/23

$543

Thu 8/712:40 amPDX - DUB

1 stop23h 15mDelta

Mon 8/258:55 amDUB - PDX

2 stops21h 25mDelta

Deal found 4/23

$545

Fri 8/81:05 pmPDX - DUB

1 stop25h 20mKLM

Sun 8/245:20 pmDUB - PDX

1 stop26h 00mKLM

Deal found 4/22

$549

Thu 10/96:15 amPDX - DUB

1 stop17h 30mMultiple Airlines

Mon 10/201:00 pmDUB - PDX

2 stops37h 46mMultiple Airlines

Deal found 4/23

$556

Mon 9/87:40 pmPDX - DUB

1 stop28h 05mUnited Airlines

Thu 10/912:30 pmDUB - PDX

1 stop15h 33mUnited Airlines

Deal found 4/22

$557

Tue 8/57:00 amPDX - SNN

1 stop16h 30mUnited Airlines

Thu 8/149:30 amSNN - PDX

1 stop17h 15mUnited Airlines

Deal found 4/22

$561

Tue 9/2310:00 amPDX - DUB

1 stop13h 45mLufthansa

Tue 10/79:20 amDUB - PDX

1 stop17h 26mLufthansa

Deal found 4/23

$571

Tue 9/308:01 amPDX - DUB

1 stop17h 44mIberia

Thu 10/1612:40 pmDUB - PDX

1 stop18h 12mIberia

Deal found 4/23

$573

Fri 9/53:20 pmPDX - DUB

1 stop13h 55mIcelandair

Sat 9/132:15 pmDUB - PDX

1 stop11h 40mIcelandair

Deal found 4/23

$589

Tue 8/191:30 pmSEA - ORK

1 stop17h 30mMultiple Airlines

Tue 8/266:00 amORK - SEA

1 stop13h 35mMultiple Airlines

Deal found 4/22

$594

Sun 8/177:20 amSEA - ORK

2 stops23h 40mDelta

Tue 8/266:00 amORK - SEA

1 stop13h 35mDelta

Deal found 4/22

$598

Mon 8/182:10 pmSEA - ORK

1 stop18h 40mKLM

Tue 8/266:00 amORK - SEA

1 stop13h 35mKLM

Deal found 4/22

$599

Best flights from Washington to Ireland
Discover carefully curated flight deals from Washington to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2025.

Sat 7/511:20 pmPDX - DUB

1 stop23h 50mUnited Airlines

Tue 7/229:20 amDUB - PDX

2 stops40h 16mUnited Airlines

Deal found 4/23

$563

Sat 7/1211:20 pmPDX - DUB

1 stop27h 00mMultiple Airlines

Tue 7/229:20 amDUB - PDX

1 stop32h 05mMultiple Airlines

Deal found 4/23

$564

Tue 5/610:00 amPDX - DUB

1 stop13h 45mLufthansa

Wed 5/149:20 amDUB - PDX

1 stop17h 25mLufthansa

Deal found 4/22

$567

Wed 7/96:15 amPDX - DUB

2 stops17h 30mAir Canada

Wed 7/239:20 amDUB - PDX

1 stop13h 25mAir Canada

Deal found 4/23

$571

Sat 8/164:00 pmSEA - DUB

2 stops20h 55mScandinavian Airlines

Thu 8/2812:20 pmDUB - SEA

2 stops33h 30mScandinavian Airlines

Deal found 4/23

$600

Tue 8/511:30 pmSEA - DUB

1 stop29h 45mIcelandair

Thu 8/142:15 pmDUB - SEA

1 stop11h 35mIcelandair

Deal found 4/23

$603

Mon 8/116:00 amSEA - DUB

2 stops20h 45mDelta

Mon 8/189:10 amDUB - SEA

1 stop34h 05mDelta

Deal found 4/23

$609

Mon 5/267:25 pmPDX - DUB

1 stop16h 10mBritish Airways

Mon 6/98:55 pmDUB - PDX

1 stop28h 40mBritish Airways

Deal found 4/23

$620

Thu 5/811:38 amSEA - DUB

1 stop13h 22mJetBlue

Wed 5/1411:30 amDUB - SEA

1 stop17h 24mJetBlue

Deal found 4/22

$627

Wed 8/1312:49 pmSEA - DUB

2 stops21h 01mSWISS

Sun 8/241:00 pmDUB - SEA

1 stop33h 55mSWISS

Deal found 4/23

$645

Tue 5/67:35 amPDX - SNN

2 stops19h 45mAmerican Airlines

Thu 5/157:40 amSNN - PDX

2 stops23h 19mAmerican Airlines

Deal found 4/23

$673

Sun 8/107:35 pmSEA - DUB

Nonstop9h 00mAer Lingus

Tue 8/194:10 pmDUB - SEA

Nonstop9h 40mAer Lingus

Deal found 4/23

$686

Last-minute flights from Washington to Ireland
Discover last-minute flight deals from Washington to Ireland. Data last updated April 24, 2025 and is based on user searches.

Mon 4/2811:59 pmSEA - DUB

1 stop21h 11mAer Lingus

Tue 5/133:20 pmDUB - SEA

Nonstop9h 39mAer Lingus

Deal found 4/22

$624

Mon 4/286:58 amSEA - DUB

1 stop18h 47mFinnair

Tue 5/136:00 pmDUB - SEA

1 stop30h 00mFinnair

Deal found 4/22

$747

Mon 4/287:00 pmSEA - DUB

2 stops15h 45mMultiple Airlines

Tue 5/1312:50 pmDUB - SEA

1 stop14h 15mMultiple Airlines

Deal found 4/22

$762

Mon 4/282:00 pmSEA - DUB

2 stops20h 15mScandinavian Airlines

Tue 5/137:05 pmDUB - SEA

2 stops35h 38mScandinavian Airlines

Deal found 4/22

$820

Mon 4/2812:45 amSEA - DUB

1 stop23h 10mDelta

Thu 5/2911:00 amDUB - SEA

1 stop20h 49mDelta

Deal found 4/21

$873

Tue 4/291:30 pmSEA - DUB

1 stop12h 20mBritish Airways

Thu 5/299:45 amDUB - SEA

2 stops19h 56mBritish Airways

Deal found 4/21

$766

Tue 4/2910:50 amPDX - DUB

2 stops16h 20mUnited Airlines

Tue 5/69:50 amDUB - PDX

2 stops42h 12mUnited Airlines

Deal found 4/23

$819

Tue 4/296:00 amPDX - DUB

1 stop18h 45mKLM

Tue 5/610:00 amDUB - PDX

1 stop18h 39mKLM

Deal found 4/23

$847

Tue 4/297:08 amSEA - DUB

2 stops18h 37mUnited Airlines

Thu 5/2912:30 pmDUB - SEA

1 stop16h 11mUnited Airlines

Deal found 4/22

$868

Tue 4/293:24 pmSEA - DUB

2 stops18h 26mSWISS

Thu 5/298:40 amDUB - SEA

2 stops17h 53mSWISS

Deal found 4/21

$1,025

Sat 5/312:59 amPDX - DUB

1 stop22h 56mDelta

Fri 5/161:15 pmDUB - PDX

1 stop18h 00mDelta

Deal found 4/23

$797

Sat 5/36:20 amPDX - DUB

1 stop17h 35mMultiple Airlines

Fri 5/911:10 amDUB - PDX

1 stop32h 10mMultiple Airlines

Deal found 4/23

$1,020

One-way flights from Washington to Ireland
Search for one-way flight options from Washington to Ireland. Find affordable one-way fares based on user searches. Data last updated April 24, 2025.

Tue 7/223:45 pmSEA - DUB

2 stops23h 25mMultiple Airlines

Deal found 4/22

$280

Mon 9/87:00 pmSEA - SNN

2 stops19h 05mMultiple Airlines

Deal found 4/22

$313

Mon 6/163:20 pmPDX - DUB

1 stop13h 55mIcelandair

Deal found 4/23

$323

Mon 6/21:45 pmPDX - DUB

2 stops35h 15mWestJet

Deal found 4/23

$341

Sat 7/197:35 pmSEA - DUB

2 stops30h 25mWestJet

Deal found 4/22

$343

Thu 5/2910:00 amPDX - DUB

3 stops16h 50mMultiple Airlines

Deal found 4/23

$348

Mon 5/57:00 pmSEA - DUB

1 stop32h 05mIcelandair

Deal found 4/23

$361

Tue 5/1310:00 amPDX - DUB

1 stop13h 45mLufthansa

Deal found 4/23

$399

Tue 5/137:54 amPDX - DUB

2 stops15h 51mAir Canada

Deal found 4/23

$405

Tue 5/137:00 amPDX - DUB

3 stops19h 20mUnited Airlines

Deal found 4/23

$409

Mon 9/87:20 amSEA - SNN

1 stop19h 50mAir France

Deal found 4/22

$409

Sat 7/1911:20 pmSEA - DUB

1 stop23h 50mUnited Airlines

Deal found 4/22

$439

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 8/5

7:00 am-7:30 am

1 stop16h 30m

Shannon

Thu 8/14

9:30 am-6:45 pm

1 stop17h 15m

$561

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 7/5

11:20 pm-7:10 am

1 stop23h 50m

Dublin

Tue 7/22

9:20 am-5:36 pm

2 stops40h 16m

$563

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 7/12

11:20 pm-10:20 am

1 stop27h 00m

Dublin

Tue 7/22

9:20 am-9:25 am

1 stop32h 05m

$564

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 5/6

10:00 am-7:45 am

1 stop13h 45m

Dublin

Wed 5/14

9:20 am-6:45 pm

1 stop17h 25m

$567

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 7/9

6:15 am-7:45 am

2 stops17h 30m

Dublin

Wed 7/23

9:20 am-2:45 pm

1 stop13h 25m

$571

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sat 8/16

4:00 pm-8:55 pm

2 stops20h 55m

Dublin

Thu 8/28

12:20 pm-1:50 pm

2 stops33h 30m

$600

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Thu 8/7

7:15 pm-7:45 am

2 stops28h 30m

Dublin

Wed 8/20

9:20 am-1:01 pm

1 stop11h 41m

$601

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 8/11

3:45 pm-1:15 pm

1 stop13h 30m

Dublin

Sat 8/16

2:15 pm-5:50 pm

1 stop11h 35m

$602

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 8/5

10:00 am-7:45 am

1 stop13h 45m

Dublin

Fri 8/15

9:50 am-2:16 pm

2 stops36h 26m

$604

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 6/3

8:20 pm-5:05 pm

1 stop12h 45m

Dublin

Tue 6/10

12:40 pm-9:13 pm

1 stop16h 33m

$606

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 60 results

...

Best time to book a flight from Washington to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Washington with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Ireland

What is the cheapest month to book a flight from State of Washington to Ireland?

Currently, November is the cheapest month in which you can book a flight from State of Washington to Ireland (average of $509). Flying from State of Washington to Ireland in June is currently the most expensive (average of $1,006). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to IE?

When flying from State of Washington to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from State of Washington to Ireland

The most flights from USWA to IE0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Ireland by month

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Washington to Ireland to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,582 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,442 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,685 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

How popular is this State of Washington to Ireland flight route?
Flights from Washington to Ireland have been viewed 16 times in the past calendar month.
What are the cheapest airlines to fly from State of Washington to Ireland one-way?
The cheapest airlines for a one-way flight from State of Washington to Ireland are Icelandair ($323), WestJet ($341), and Lufthansa ($399).
Can I find deals for flights from Washington to Ireland that include hotel bookings?
Yes. In addition to deals on Washington to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington to Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Ireland.
Can I find deals for business class flights from Washington to Ireland?
Yes. Cheapflights offers flight deals from Washington to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from State of Washington to Ireland?
Currently, November is the cheapest month in which you can book a flight from State of Washington to Ireland (average of $509). Flying from State of Washington to Ireland in June is currently the most expensive (average of $1,006). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington to Ireland

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Top 10 airlines flying from Washington to Ireland

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$380	Average$716	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$437	Average$856	FlexibilityNo cancel fee	On-time70%
Aer Lingus	Cheapest$441	Average$775	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$455	Average$819	FlexibilityNo cancel fee	On-time71%
Scandinavian Airlines	Cheapest$468	Average$506	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$474	Average$814	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$480	Average$817	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$490	Average$803	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$501	Average$787	FlexibilityNo cancel fee	On-time76%
Air Canada	Cheapest$509	Average$751	FlexibilityNo cancel fee	On-time67%

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$280+ Cheap flights from Washington to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/22. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Washington to Ireland

Keep the following information in mind while searching for Washington to Ireland flight deals. Data was last updated April 24, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Washington to Ireland

Cheapest flights from Washington to IrelandExplore the most affordable flight options available from Washington to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Explore the most affordable flight options available from Washington to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Ireland that are best for you.

Best time to book a flight from Washington to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Washington with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington to Ireland

What is the cheapest month to book a flight from State of Washington to Ireland?

What is the cheapest time of day to fly from WA to IE?

Find hourly flight availability from Washington to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

Weekly flight availability from State of Washington to Ireland

Explore weekly flight availability from Washington to Ireland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 24, 2025.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

Reviews of airlines servicing Ireland

Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Washington to Ireland to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How popular is this State of Washington to Ireland flight route?

What are the cheapest airlines to fly from State of Washington to Ireland one-way?

Can I find deals for flights from Washington to Ireland that include hotel bookings?

How can I find direct flights from Washington to Ireland?

Can I find deals for business class flights from Washington to Ireland?

What is the cheapest month to book a flight from State of Washington to Ireland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Washington to Ireland

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Cheapest flights from Washington to Ireland
Explore the most affordable flight options available from Washington to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.