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$315+ Cheap flights from Dublin (DUB) to Washington

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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SEA
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Dublin to Washington

Keep the following information in mind while searching for Dublin to Washington flight deals. Data was last updated April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$399
(lastminute.com)

One-way from

$315
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$659

Good round-trip deal

$874 or less

Good one-way deal

$573 or less
Provider with most accurate pricing for Dublin-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Dublin-Seattle/Tacoma Intl flights.
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From Dublin to Washington
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One-way flight from Dublin to Washington
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Highest demand for flights based on searches. 21% potential increase in price ($206 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 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 Dublin to Washington.
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Price to beat on a one-way flight from Dublin to Washington.
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Find flight deals from Dublin to Washington

Cheapest flights from Dublin to Washington
Explore the most affordable flight options available from Dublin to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This lastminute.com deal was found by Cheapflights users on 4/17. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/207:05 pmDUB - SEA
1 stop26h 45mScandinavian Airlines
Sat 5/314:00 pmSEA - DUB
1 stop35h 50mScandinavian Airlines
Deal found 4/17$399
This Gotogate deal was found by Cheapflights users on 4/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/242:15 pmDUB - SEA
1 stop14h 25mIcelandair
Wed 5/77:00 pmSEA - DUB
1 stop32h 05mIcelandair
Deal found 4/16$598
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Thu 5/229:45 amDUB - SEA
2 stops33h 00mMultiple Airlines
Mon 5/265:30 amSEA - DUB
2 stops21h 20mMultiple Airlines
Deal found 4/16$671
This Gotogate deal was found by Cheapflights users on 4/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/243:20 pmDUB - SEA
Nonstop9h 39mAer Lingus
Wed 5/76:45 pmSEA - DUB
Nonstop9h 00mAer Lingus
Deal found 4/17$685
This Gotogate deal was found by Cheapflights users on 4/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/12:15 pmDUB - PDX
1 stop11h 40mIcelandair
Wed 5/143:20 pmPDX - DUB
1 stop13h 55mIcelandair
Deal found 4/17$693
This Iberia deal was found by Cheapflights users on 4/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/248:35 amDUB - SEA
1 stop17h 45mBritish Airways
Thu 5/81:30 pmSEA - DUB
1 stop14h 25mBritish Airways
Deal found 4/16$694
This Flighttix deal was found by Cheapflights users on 4/15. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3110:15 amDUB - GEG
2 stops40h 30mScandinavian Airlines
Sat 6/79:05 amGEG - DUB
2 stops42h 45mScandinavian Airlines
Deal found 4/15$697
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 4/2411:10 amDUB - SEA
1 stop12h 50mDelta
Wed 5/77:25 amSEA - DUB
2 stops21h 10mDelta
Deal found 4/16$700
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2512:40 pmDUB - SEA
1 stop16h 34mAmerican Airlines
Fri 5/910:13 amSEA - DUB
1 stop15h 32mAmerican Airlines
Deal found 4/16$718
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:35 pmDUB - PDX
2 stops36h 07mMultiple Airlines
Wed 5/143:20 pmPDX - DUB
1 stop11h 45mMultiple Airlines
Deal found 4/17$724
This JetBlue deal was found by Cheapflights users on 4/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/411:30 amDUB - SEA
1 stop17h 24mJetBlue
Wed 6/1811:30 amSEA - DUB
1 stop12h 50mJetBlue
Deal found 4/16$724
This Bravofly deal was found by Cheapflights users on 4/17. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:05 pmDUB - PDX
2 stops35h 33mScandinavian Airlines
Wed 5/141:00 pmPDX - DUB
2 stops38h 50mScandinavian Airlines
Deal found 4/17$729

Cheapflights Fare Finder

Customize your flight search to find flights from Dublin to Washington 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 April 17, 2025.
Use the filters below to find and compare flights from Dublin to Washington that are best for you.

Fly from

Dublin

Fly to

Washington

Route

Depart

Return

Price

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Tue 5/20

7:05 pm-1:50 pm

1 stop26h 45m

Seattle/Tacoma Intl

Sat 5/31

4:00 pm-11:50 am

1 stop35h 50m

$399

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 5/14

12:15 pm-8:40 pm

1 stop16h 25m

Seattle/Tacoma Intl

Wed 5/21

7:00 pm-11:05 am

1 stop32h 05m

$608

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 5/16

8:00 pm-3:15 pm

2 stops27h 15m

Seattle/Tacoma Intl

Thu 5/29

5:05 pm-7:35 pm

2 stops18h 30m

$663

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 5/22

4:10 pm-5:50 pm

Nonstop9h 40m

Seattle/Tacoma Intl

Sat 5/31

7:35 pm-12:35 pm

Nonstop9h 00m

$680

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 5/1

2:15 pm-5:55 pm

1 stop11h 40m

Portland

Wed 5/14

3:20 pm-1:15 pm

1 stop13h 55m

$693

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Sat 5/31

10:15 am-6:45 pm

2 stops40h 30m

Spokane

Sat 6/7

9:05 am-11:50 am

2 stops42h 45m

$697

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 4/30

8:55 am-4:00 pm

1 stop15h 05m

Seattle/Tacoma Intl

Wed 5/7

9:39 am-12:35 pm

2 stops18h 56m

$703

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 5/1

7:35 pm-11:42 pm

2 stops36h 07m

Portland

Wed 5/14

3:20 pm-11:05 am

1 stop11h 45m

$724

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 5/1

7:05 pm-10:38 pm

2 stops35h 33m

Portland

Wed 5/14

1:00 pm-11:50 am

2 stops38h 50m

$729

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 5/1

10:40 am-1:12 pm

1 stop34h 32m

Portland

Wed 5/14

2:30 pm-9:00 am

1 stop34h 30m

$749

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 47 results
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Best time to book a flight from Dublin to Washington

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

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

Currently, January is the cheapest month in which you can book a flight from Dublin to State of Washington (average of $238). Flying from Dublin to State of Washington in July is currently the most expensive (average of $411). 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 DUB to WA?

Find hourly flight availability from Dublin to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from Dublin to State of Washington, 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 Dublin to State of Washington

Explore weekly flight availability from Dublin to Washington. 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 17, 2025.

The most flights from DUB to USWA are scheduled on a Monday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated April 17, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Dublin to Washington. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
JetBlue
7.3
Good
2,926 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Dublin to Washington. 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 from for flights from Dublin to Washington?

    For a flight from Dublin to Washington, you will be flying from Dublin. Dublin (DUB) is just 5.7 mi from the center of the city.

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

    Flights from Dublin to Washington have been viewed 2 times in the past calendar month.

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

    The cheapest airlines for a one-way flight from Dublin to State of Washington are WestJet ($315), Scandinavian Airlines ($457), and Icelandair ($472).

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

    When deciding which route to take from Dublin to State of Washington consider Dublin - Seattle/Tacoma Intl, Dublin - Spokane or Dublin - Portland as they are the most popular.

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

    No one likes to see their flight delayed. When booking a flight from Dublin to State of Washington consider choosing American Airlines (83%), Aer Lingus (83%) or British Airways (83%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Dublin to State of Washington? While on average our users pay $798, our data indicates the cheapest price to be $555. The most popular route (Dublin - Seattle/Tacoma Intl), is priced around $402.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Dublin to State of Washington (average of $238). Flying from Dublin to State of Washington in July is currently the most expensive (average of $411). 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.

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Alternative routes for Dublin to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Dublin to Washington

Discover the top 3 airlines that operate flights from Dublin to Washington. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$556Average$807FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$611Average$880FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$684Average$832FlexibilityNo cancel feeOn-time71%

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