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$272+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SEA
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$374
(Flightnetwork)

One-way from

$272
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$694

Good round-trip deal

$803 or less

Good one-way deal

$617 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 ($205 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 March 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 March 28, 2025.

This Flightnetwork deal was found by Cheapflights users on 3/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2212:40 pmDUB - SEA
1 stop33h 10mScandinavian Airlines
Fri 5/304:00 pmSEA - DUB
1 stop33h 25mScandinavian Airlines
Deal found 3/27$374
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Sun 5/1112:50 pmDUB - SEA
1 stop15h 38mMultiple Airlines
Sun 5/187:00 pmSEA - DUB
2 stops53h 10mMultiple Airlines
Deal found 3/27$474
This Scandinavian Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 5/277:05 pmDUB - PDX
2 stops29h 54mScandinavian Airlines
Mon 6/211:25 amPDX - DUB
2 stops22h 50mScandinavian Airlines
Deal found 3/27$537
This Ticket deal was found by Cheapflights users on 3/27. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1112:15 pmDUB - SEA
1 stop16h 25mIcelandair
Sun 5/183:45 pmSEA - DUB
1 stop13h 30mIcelandair
Deal found 3/27$560
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Sun 5/1112:50 pmDUB - PDX
1 stop32h 02mMultiple Airlines
Sun 5/184:42 pmPDX - DUB
2 stops43h 43mMultiple Airlines
Deal found 3/26$606
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sun 5/1112:50 pmDUB - SEA
1 stop32h 08mWestJet
Sun 5/183:39 pmSEA - DUB
3 stops34h 21mWestJet
Deal found 3/27$632
This Gotogate deal was found by Cheapflights users on 3/27. 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.
Sun 5/1112:15 pmDUB - PDX
1 stop13h 40mIcelandair
Mon 5/263:20 pmPDX - DUB
1 stop13h 55mIcelandair
Deal found 3/27$653
This British Airways deal was found by Cheapflights users on 3/26. 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.
Wed 4/212:45 pmDUB - SEA
1 stop13h 35mBritish Airways
Sat 4/128:20 pmSEA - DUB
1 stop12h 20mBritish Airways
Deal found 3/26$669
This Delta deal was found by Cheapflights users on 3/27. 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.
Wed 5/75:55 amDUB - SEA
1 stop18h 02mDelta
Tue 5/2010:25 amSEA - DUB
2 stops20h 35mDelta
Deal found 3/27$670
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Thu 4/311:45 amDUB - SEA
1 stop32h 48mAmerican Airlines
Fri 4/181:30 pmSEA - DUB
1 stop21h 50mAmerican Airlines
Deal found 3/26$672
This Air France deal was found by Cheapflights users on 3/26. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/116:00 amDUB - SEA
1 stop19h 40mAir France
Sat 4/196:40 pmSEA - DUB
1 stop20h 00mAir France
Deal found 3/26$677
This TravelUp deal was found by Cheapflights users on 3/26. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/115:55 amDUB - PDX
1 stop13h 25mKLM
Sun 5/1811:50 amPDX - DUB
1 stop11h 55mKLM
Deal found 3/26$700

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 March 28, 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

Thu 5/22

12:40 pm-1:50 pm

1 stop33h 10m

Seattle/Tacoma Intl

Fri 5/30

4:00 pm-9:25 am

1 stop33h 25m

$374

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sun 5/11

12:50 pm-8:28 pm

1 stop15h 38m

Seattle/Tacoma Intl

Sun 5/18

7:00 pm-8:10 am

2 stops53h 10m

$474

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 5/27

7:05 pm-4:59 pm

2 stops29h 54m

Portland

Mon 6/2

11:25 am-6:15 pm

2 stops22h 50m

$537

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sun 5/11

12:15 pm-8:40 pm

1 stop16h 25m

Seattle/Tacoma Intl

Sun 5/18

3:45 pm-1:15 pm

1 stop13h 30m

$560

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 5/11

12:50 pm-12:52 pm

1 stop32h 02m

Portland

Sun 5/18

4:42 pm-8:25 pm

2 stops43h 43m

$606

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sun 5/11

12:50 pm-12:58 pm

1 stop32h 08m

Seattle/Tacoma Intl

Sun 5/18

3:39 pm-10:00 am

3 stops34h 21m

$632

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 5/11

12:15 pm-5:55 pm

1 stop13h 40m

Portland

Mon 5/26

3:20 pm-1:15 pm

1 stop13h 55m

$653

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 4/2

12:45 pm-6:20 pm

1 stop13h 35m

Seattle/Tacoma Intl

Sat 4/12

8:20 pm-4:40 pm

1 stop12h 20m

$669

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 5/7

5:55 am-3:57 pm

1 stop18h 02m

Seattle/Tacoma Intl

Tue 5/20

10:25 am-3:00 pm

2 stops20h 35m

$670

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 4/3

11:45 am-12:33 pm

1 stop32h 48m

Seattle/Tacoma Intl

Fri 4/18

1:30 pm-7:20 pm

1 stop21h 50m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 53 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 March 28, 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.

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 March 28, 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
7,896 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
1,321 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
1,267 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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 ($272), Scandinavian Airlines ($426), and Icelandair ($477).

  • 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 - Portland or Dublin - Spokane 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 (82%), Aer Lingus (82%) or British Airways (82%) 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 $804, our data indicates the cheapest price to be $535. The most popular route (Dublin - Seattle/Tacoma Intl), is priced around $374.

  • 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$556Average$766FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$585Average$880FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$684Average$832FlexibilityNo cancel feeOn-time71%
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