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$352+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SEA
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$419
(ResecentrumGruppen)

One-way from

$382
(oojo)

Popular in

July

Cheapest in

February

Average price

$683

Good round-trip deal

$874 or less

Good one-way deal

$595 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 ($207 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 May 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 May 1, 2025.

This ResecentrumGruppen deal was found by Cheapflights users on 4/29. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/57:05 pmDUB - SEA
1 stop26h 45mScandinavian Airlines
Fri 6/134:00 pmSEA - DUB
1 stop33h 25mScandinavian Airlines
Deal found 4/29$419
This Gotogate deal was found by Cheapflights users on 4/29. 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 - SEA
1 stop16h 25mIcelandair
Mon 5/267:00 pmSEA - DUB
1 stop32h 05mIcelandair
Deal found 4/29$602
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Wed 5/216:15 pmDUB - SEA
2 stops28h 50mMultiple Airlines
Wed 6/45:05 pmSEA - DUB
2 stops24h 05mMultiple Airlines
Deal found 4/30$616
This TravelUp deal was found by Cheapflights users on 4/30. 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.
Wed 5/710:55 amDUB - SEA
1 stop15h 25mBritish Airways
Tue 5/201:30 pmSEA - DUB
1 stop14h 25mBritish Airways
Deal found 4/30$671
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 10/2210:50 amDUB - SEA
1 stop15h 30mAmerican Airlines
Thu 10/307:50 pmSEA - DUB
1 stop17h 00mAmerican Airlines
Deal found 4/30$678
This Gotogate deal was found by Cheapflights users on 4/29. 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.
Fri 5/93:20 pmDUB - SEA
Nonstop9h 39mAer Lingus
Fri 5/307:35 pmSEA - DUB
Nonstop9h 00mAer Lingus
Deal found 4/29$690
This lastminute.com deal was found by Cheapflights users on 4/29. 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.
Fri 6/137:05 pmDUB - GEG
2 stops29h 35mScandinavian Airlines
Fri 6/201:00 pmGEG - DUB
2 stops36h 25mScandinavian Airlines
Deal found 4/29$691
This Delta deal was found by Cheapflights users on 4/29. 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 5/215:55 amDUB - SEA
1 stop13h 45mDelta
Wed 6/41:30 pmSEA - DUB
1 stop17h 30mDelta
Deal found 4/29$701
This JetBlue deal was found by Cheapflights users on 4/29. 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.
Tue 5/611:30 amDUB - SEA
1 stop17h 24mJetBlue
Thu 6/511:28 amSEA - DUB
1 stop13h 32mJetBlue
Deal found 4/29$721
This JetBlue deal was found by Cheapflights users on 4/30. 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.
Thu 5/810:40 amDUB - PDX
1 stop34h 32mJetBlue
Fri 5/232:30 pmPDX - DUB
1 stop34h 30mJetBlue
Deal found 4/30$722
This TravelUp deal was found by Cheapflights users on 4/30. 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.
Thu 5/812:40 pmDUB - PDX
1 stop17h 59mMultiple Airlines
Fri 5/237:25 pmPDX - DUB
1 stop30h 10mMultiple Airlines
Deal found 4/30$768
This Delta deal was found by Cheapflights users on 4/30. 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 5/85:55 amDUB - PDX
2 stops21h 25mDelta
Fri 5/235:35 amPDX - DUB
2 stops23h 00mDelta
Deal found 4/30$772

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 May 1, 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

Fri 6/6

7:05 pm-1:50 pm

1 stop26h 45m

Seattle/Tacoma Intl

Fri 6/13

4:00 pm-9:25 am

1 stop33h 25m

$422

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 5/16

12:15 pm-8:40 pm

1 stop16h 25m

Seattle/Tacoma Intl

Thu 5/29

11:30 pm-1:15 pm

1 stop29h 45m

$604

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 5/14

3:45 pm-3:05 pm

2 stops31h 20m

Seattle/Tacoma Intl

Wed 5/21

5:05 pm-9:10 am

3 stops32h 05m

$607

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 10/22

10:50 am-6:20 pm

1 stop15h 30m

Seattle/Tacoma Intl

Thu 10/30

7:50 pm-7:50 pm

1 stop17h 00m

$678

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 5/16

4:10 pm-5:50 pm

Nonstop9h 40m

Seattle/Tacoma Intl

Thu 5/29

7:35 pm-12:40 pm

Nonstop9h 05m

$691

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Fri 6/13

7:05 pm-4:40 pm

2 stops29h 35m

Spokane

Fri 6/20

1:00 pm-9:25 am

2 stops36h 25m

$691

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Tue 5/27

8:20 pm-11:35 am

1 stop23h 15m

Seattle/Tacoma Intl

Tue 6/3

8:20 pm-7:30 pm

1 stop15h 10m

$698

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 5/21

5:55 am-11:40 am

1 stop13h 45m

Seattle/Tacoma Intl

Wed 6/4

1:30 pm-3:00 pm

1 stop17h 30m

$702

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 5/28

11:30 am-8:54 pm

1 stop17h 24m

Seattle/Tacoma Intl

Wed 6/11

11:28 am-9:00 am

1 stop13h 32m

$722

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 6/10

11:30 am-12:52 pm

2 stops33h 22m

Portland

Sun 6/15

7:40 pm-10:00 am

2 stops30h 20m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 50 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 $405). 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 May 1, 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 May 1, 2025.

The most flights from DUB to USWA 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 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 May 1, 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
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

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
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

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
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

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
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

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
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

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 Icelandair ($382), WestJet ($387), and Scandinavian Airlines ($470).

  • 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 (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 $813, our data indicates the cheapest price to be $557. The most popular route (Dublin - Seattle/Tacoma Intl), is priced around $425.

  • 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 $405). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$556Average$807FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$611Average$878FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$684Average$832FlexibilityNo cancel feeOn-time71%

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