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$173+ Cheap flights from Washington to Dublin (DUB)

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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DUB
6月 21 — 6月 281
週六 6/21
週六 6/28
1 adult, Economy
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Cheap flight deals from Washington to Dublin

Keep the following information in mind while searching for Washington to Dublin flight deals. Data was last updated 6月 16, 2025.

Round-trip from

$462
(Delta)

One-way from

$173
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$1,018

Good round-trip deal

$584 or less

Good one-way deal

$503 or less
From Washington to Dublin
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One-way flight from Washington to Dublin
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Highest demand for flights based on searches. 22% potential increase in price ($201 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 June 2025
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Price to beat on a round-trip flight from Washington to Dublin.
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Price to beat on a one-way flight from Washington to Dublin.
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Find flight deals from Washington to Dublin

Cheapest flights from Washington to Dublin
Explore the most affordable flight options available from Washington to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6月 16, 2025.

This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 7/197:30 pmSEA - DUB
1 stop28h 25mDelta
週四 8/73:00 pmDUB - SEA
1 stop15h 16mDelta
Deal found 6/16$462
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 12/69:25 amSEA - DUB
2 stops16h 40mUnited Airlines
週日 12/1411:50 amDUB - SEA
1 stop16h 43mUnited Airlines
Deal found 6/16$463
This Lufthansa deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 9/146:50 pmSEA - DUB
1 stop14h 05mLufthansa
週二 9/305:55 amDUB - SEA
1 stop14h 00mLufthansa
Deal found 6/13$465
This Icelandair deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 9/283:45 pmSEA - DUB
1 stop13h 30mIcelandair
週六 11/2211:30 amDUB - SEA
1 stop13h 30mIcelandair
Deal found 6/13$467
This Scandinavian Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 10/54:20 pmSEA - DUB
1 stop17h 55mScandinavian Airlines
週四 10/167:05 pmDUB - SEA
1 stop26h 55mScandinavian Airlines
Deal found 6/16$470
This Yatra.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Yatra.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週五 8/85:30 amSEA - DUB
2 stops18h 15mAir Canada
週五 8/159:20 amDUB - SEA
1 stop11h 46mAir Canada
Deal found 6/13$472
This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 8/137:20 amSEA - DUB
1 stop16h 25mMultiple Airlines
週一 8/189:20 amDUB - SEA
2 stops20h 56mMultiple Airlines
Deal found 6/16$475
This Lufthansa deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 9/103:25 pmPDX - DUB
1 stop32h 20mLufthansa
週四 9/259:20 amDUB - PDX
2 stops21h 41mLufthansa
Deal found 6/16$491
This FlightHub deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 7/307:35 pmSEA - DUB
Nonstop9h 00mAer Lingus
週一 8/114:10 pmDUB - SEA
Nonstop9h 40mAer Lingus
Deal found 6/14$492
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 8/612:40 amPDX - DUB
1 stop23h 15mDelta
週五 8/221:15 pmDUB - PDX
1 stop16h 16mDelta
Deal found 6/16$492
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週五 8/110:00 amPDX - DUB
2 stops37h 10mUnited Airlines
週三 8/139:20 amDUB - PDX
1 stop32h 10mUnited Airlines
Deal found 6/16$493
This Air Canada deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 8/1411:59 pmPDX - DUB
2 stops23h 46mAir Canada
週五 8/299:20 amDUB - PDX
1 stop21h 41mAir Canada
Deal found 6/13$495

Cheapflights Fare Finder

Customize your flight search to find flights from Washington to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated 6月 16, 2025.
Use the filters below to find and compare flights from Washington to Dublin that are best for you.

Fly from

Washington

Fly to

Dublin

Route

Depart

Return

Price

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

週六 7/19

7:30 pm-7:55 am

1 stop28h 25m

Dublin

週四 8/7

3:00 pm-10:16 pm

1 stop15h 16m

$462

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

週六 12/6

9:25 am-10:05 am

2 stops16h 40m

Dublin

週日 12/14

11:50 am-8:33 pm

1 stop16h 43m

$463

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

週日 9/14

6:50 pm-4:55 pm

1 stop14h 05m

Dublin

週二 9/30

5:55 am-11:55 am

1 stop14h 00m

$465

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

週日 9/28

3:45 pm-1:15 pm

1 stop13h 30m

Dublin

週日 11/16

11:30 am-5:00 pm

1 stop13h 30m

$467

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

週日 10/5

4:20 pm-6:15 pm

1 stop17h 55m

Dublin

週四 10/16

7:05 pm-2:00 pm

1 stop26h 55m

$470

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

週五 8/8

5:30 am-7:45 am

2 stops18h 15m

Dublin

週五 8/15

9:20 am-1:06 pm

1 stop11h 46m

$472

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

週三 8/13

7:20 am-7:45 am

1 stop16h 25m

Dublin

週一 8/18

9:20 am-10:16 pm

2 stops20h 56m

$475

PortlandDublin

PDX - DUB

PDXDUB

Portland

週三 9/10

7:40 pm-7:45 am

1 stop28h 05m

Dublin

週五 9/26

9:20 am-9:21 am

1 stop32h 01m

$491

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

週三 7/30

7:35 pm-12:35 pm

Nonstop9h 00m

Dublin

週一 8/11

4:10 pm-5:50 pm

Nonstop9h 40m

$492

PortlandDublin

PDX - DUB

PDXDUB

Portland

週三 8/6

12:40 am-7:55 am

1 stop23h 15m

Dublin

週五 8/22

1:15 pm-9:31 pm

1 stop16h 16m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

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

Currently, November is the cheapest month in which you can book a flight from State of Washington to Dublin (average of $509). Flying from State of Washington to Dublin in June is currently the most expensive (average of $942). 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 DUB?

Find hourly flight availability from Washington to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6月 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Dublin as you normally would.

Rainfall in Dublin by month

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

In terms of precipitation, rainfall in Dublin 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 Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

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

If weather is an important factor for your trip to Dublin, 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 Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 6月 16, 2025.
Get a feel of what it's like to fly with Delta, Alaska Airlines and KLM from Washington to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,363 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,292 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,466 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What airport do you fly into for flights to Dublin from Washington?

    If you book a flight to Dublin from Washington, you will be flying to Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin.

  • How popular is this State of Washington to Dublin flight route?

    The Washington to Dublin flight path was viewed by 16 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The cheapest airlines for a one-way flight from State of Washington to Dublin are Icelandair ($173), WestJet ($319), and American Airlines ($332).

  • What are the most popular routes from State of Washington to Dublin?

    The most popular flight routes from State of Washington to Dublin are Seattle/Tacoma Intl - Dublin, Portland - Dublin and Spokane - Dublin.

  • What are the most reliable airlines from State of Washington to Dublin?

    The top 3 most reliable airlines when flying from State of Washington to Dublin are American Airlines (70%), Aer Lingus (70%) and British Airways (70%).

  • What are the cheapest flights from State of Washington to Dublin?

    On average you can expect to pay $2,107 for a flight from State of Washington to Dublin. The cheapest flight overall is $394 while the most popular route, (Seattle/Tacoma Intl - Dublin) is currently priced at $334.

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

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

  • How can I find direct flights from Washington to Dublin?

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

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

    Yes. Cheapflights offers flight deals from Washington to Dublin 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 Dublin?

    Currently, November is the cheapest month in which you can book a flight from State of Washington to Dublin (average of $509). Flying from State of Washington to Dublin in June is currently the most expensive (average of $942). 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

Traveling to a place near Washington?

Book flights to Washington if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

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Alternative routes for Washington to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Washington to Dublin

Discover the top 10 airlines that operate flights from Washington to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated 6月 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$379Average$741FlexibilityNo cancel feeOn-time76%
IberiaCheapest$391Average$596FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$445Average$625FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$452Average$747FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$468Average$506FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$486Average$714FlexibilityNo cancel feeOn-time69%
DeltaCheapest$490Average$754FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$496Average$741FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$509Average$697FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$518Average$774FlexibilityNo cancel feeOn-time77%

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