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$295+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DUB
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$494
(United Airlines)

One-way from

$295
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$517

Good round-trip deal

$741 or less

Good one-way deal

$499 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 Dublin
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One-way flight from Washington to Dublin
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($203 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 11/48:00 amPDX - DUB
1 stop18h 05mUnited Airlines
Sun 11/99:00 amDUB - PDX
2 stops43h 25mUnited Airlines
Deal found 2/20$494
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/810:56 pmPDX - DUB
1 stop24h 04mMultiple Airlines
Sun 11/169:00 amDUB - PDX
2 stops37h 44mMultiple Airlines
Deal found 2/19$495
This Air Canada deal was found by Cheapflights users on 2/18. 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.
Mon 11/37:05 pmPDX - DUB
2 stops28h 05mAir Canada
Sun 11/99:00 amDUB - PDX
2 stops32h 34mAir Canada
Deal found 2/18$508
This KLM deal was found by Cheapflights users on 2/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/17:05 amPDX - DUB
1 stop17h 40mKLM
Mon 3/178:50 amDUB - PDX
1 stop34h 35mKLM
Deal found 2/20$510
This Delta deal was found by Cheapflights users on 2/20. 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.
Sat 3/17:05 amPDX - DUB
1 stop17h 40mDelta
Mon 3/1711:30 amDUB - PDX
2 stops19h 29mDelta
Deal found 2/20$511
This Lufthansa deal was found by Cheapflights users on 2/20. 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.
Mon 3/1010:10 amPDX - DUB
2 stops37h 00mLufthansa
Tue 4/19:50 amDUB - PDX
2 stops20h 20mLufthansa
Deal found 2/20$512
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Tue 4/15:45 amSEA - DUB
2 stops18h 30mAir Canada
Tue 4/89:50 amDUB - SEA
1 stop19h 36mAir Canada
Deal found 2/19$516
This FlightHub deal was found by Cheapflights users on 2/19. 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.
Wed 10/14:20 pmSEA - DUB
1 stop35h 30mScandinavian Airlines
Tue 10/1412:40 pmDUB - SEA
1 stop33h 20mScandinavian Airlines
Deal found 2/19$518
This British Airways deal was found by Cheapflights users on 2/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/216:30 pmPDX - DUB
1 stop12h 35mBritish Airways
Sun 3/210:45 amDUB - PDX
1 stop13h 50mBritish Airways
Deal found 2/19$519
This oojo deal was found by Cheapflights users on 2/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/153:45 pmSEA - DUB
1 stop11h 20mIcelandair
Thu 4/242:15 pmDUB - SEA
1 stop14h 25mIcelandair
Deal found 2/19$530
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Wed 3/55:02 amSEA - DUB
2 stops21h 03mUnited Airlines
Wed 3/198:00 amDUB - SEA
2 stops38h 54mUnited Airlines
Deal found 2/18$534
This Aunt Betty deal was found by Cheapflights users on 2/19. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/234:10 pmSEA - DUB
1 stop18h 05mMultiple Airlines
Tue 4/89:50 amDUB - SEA
1 stop19h 36mMultiple Airlines
Deal found 2/19$536

Find flights from Washington to Dublin within your budget

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 February 20, 2025.

Fly from

Washington

Fly to

Dublin

Route

Depart

Return

Price

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 3/4

7:46 am-10:05 am

2 stops18h 19m

Dublin

Wed 3/12

8:00 am-11:27 pm

2 stops46h 27m

$494

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 3/2

6:00 am-7:10 am

2 stops17h 10m

Dublin

Wed 3/12

8:00 am-9:34 am

2 stops32h 34m

$507

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 3/2

5:15 am-8:25 am

2 stops19h 10m

Dublin

Tue 3/11

5:55 am-12:25 pm

1 stop13h 30m

$510

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 3/10

10:10 am-6:10 am

2 stops37h 00m

Dublin

Tue 4/1

9:50 am-10:10 pm

2 stops20h 20m

$512

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 3/7

6:30 pm-5:00 pm

1 stop14h 30m

Dublin

Wed 3/19

8:40 am-5:35 pm

1 stop15h 55m

$513

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 3/11

7:05 am-8:45 am

1 stop18h 40m

Dublin

Fri 3/21

5:55 am-12:25 pm

1 stop13h 30m

$515

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 4/1

5:45 am-8:15 am

2 stops18h 30m

Dublin

Tue 4/8

9:50 am-9:26 pm

1 stop19h 36m

$516

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 4/15

3:45 pm-11:05 am

1 stop11h 20m

Dublin

Thu 4/24

2:15 pm-8:40 pm

1 stop14h 25m

$530

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 3/5

5:02 am-10:05 am

2 stops21h 03m

Dublin

Wed 3/19

8:00 am-3:54 pm

2 stops38h 54m

$534

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 3/23

4:10 pm-5:15 pm

1 stop18h 05m

Dublin

Tue 4/8

9:50 am-9:26 pm

1 stop19h 36m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 52 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.

Travel insights for flights from Washington to Dublin

Get recent, data-driven insights about flights from Washington to Dublin including ideal travel times, pricing trends, and more.

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 $1,016). 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 February 20, 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 February 20, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair 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
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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.

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
1,449 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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

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 18 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 WestJet ($313), TAP AIR PORTUGAL ($384), and United Airlines ($409).

  • 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 (60%), Aer Lingus (60%) and British Airways (60%).

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

    On average you can expect to pay $737 for a flight from State of Washington to Dublin. The cheapest flight overall is $411 while the most popular route, (Seattle/Tacoma Intl - Dublin) is currently priced at $508.

  • 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 $1,016). 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
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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$381Average$748FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$434Average$740FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$441Average$630FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$480Average$721FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$501Average$727FlexibilityNo cancel feeOn-time76%
DeltaCheapest$505Average$794FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$509Average$749FlexibilityNo cancel feeOn-time67%
KLMCheapest$527Average$744FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$532Average$764FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$536Average$922FlexibilityNo cancel feeOn-time71%
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