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$321+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SEA
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$510
(lastminute.com)

One-way from

$342
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$863

Good round-trip deal

$699 or less

Good one-way deal

$581 or less
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. 20% potential increase in price ($188 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 June 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 junio 12, 2025.

This SmartFares deal was found by Cheapflights users on 6/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/257:05 pmDUB - SEA
1 stop26h 55mScandinavian Airlines
dom. 10/124:20 pmSEA - DUB
1 stop17h 55mScandinavian Airlines
Deal found 6/12$408
This Scandinavian Airlines deal was found by Cheapflights users on 6/11. 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.
vie. 9/197:05 pmDUB - PDX
2 stops33h 35mScandinavian Airlines
mié. 10/81:00 pmPDX - DUB
2 stops21h 15mScandinavian Airlines
Deal found 6/11$546
This SmartFares deal was found by Cheapflights users on 6/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/1012:15 pmDUB - SEA
1 stop16h 25mIcelandair
mié. 10/13:45 pmSEA - DUB
1 stop13h 30mIcelandair
Deal found 6/11$586
This American Airlines deal was found by Cheapflights users on 6/11. 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.
vie. 11/72:05 pmDUB - SEA
1 stop27h 31mAmerican Airlines
lun. 11/1011:45 amSEA - DUB
2 stops23h 50mAmerican Airlines
Deal found 6/11$587
This Bravofly deal was found by Cheapflights users on 6/10. 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.
jue. 6/194:10 pmDUB - SEA
Nonstop9h 40mAer Lingus
vie. 7/47:35 pmSEA - DUB
Nonstop9h 00mAer Lingus
Deal found 6/10$667
This British Airways deal was found by Cheapflights users on 6/10. 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.
mié. 6/1810:55 amDUB - SEA
1 stop15h 25mBritish Airways
lun. 6/301:30 pmSEA - DUB
1 stop12h 10mBritish Airways
Deal found 6/10$672
This KLM deal was found by Cheapflights users on 6/10. 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.
mar. 9/98:55 amDUB - SEA
1 stop15h 10mKLM
jue. 9/187:20 amSEA - DUB
1 stop17h 55mKLM
Deal found 6/10$673
This Delta deal was found by Cheapflights users on 6/12. 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.
vie. 11/75:55 amDUB - SEA
2 stops16h 50mDelta
lun. 11/102:00 pmSEA - DUB
1 stop17h 40mDelta
Deal found 6/12$674
This Iberia deal was found by Cheapflights users on 6/10. 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.
jue. 6/1912:45 pmDUB - SEA
1 stop13h 35mMultiple Airlines
mié. 6/253:10 pmSEA - DUB
1 stop12h 30mMultiple Airlines
Deal found 6/10$688
This Mytrip deal was found by Cheapflights users on 6/10. 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.
vie. 9/128:10 amDUB - PDX
3 stops36h 38mMultiple Airlines
mié. 10/13:20 pmPDX - DUB
2 stops19h 50mMultiple Airlines
Deal found 6/10$755
This Iberia deal was found by Cheapflights users on 6/11. 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.
lun. 8/411:45 amDUB - SEA
1 stop20h 58mIberia
mié. 9/103:00 pmSEA - DUB
1 stop12h 40mIberia
Deal found 6/11$759
This Bravofly deal was found by Cheapflights users on 6/10. 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.
jue. 6/192:15 pmDUB - PDX
1 stop11h 40mIcelandair
jue. 7/33:20 pmPDX - DUB
1 stop11h 45mIcelandair
Deal found 6/10$761

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 junio 12, 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

jue. 9/25

7:05 pm-2:00 pm

1 stop26h 55m

Seattle/Tacoma Intl

dom. 10/12

4:20 pm-6:15 pm

1 stop17h 55m

$408

DublinPortland

DUB - PDX

DUBPDX

Dublin

vie. 9/19

7:05 pm-8:40 pm

2 stops33h 35m

Portland

mié. 10/8

1:00 pm-6:15 pm

2 stops21h 15m

$546

DublinSeattle

DUB - SEA

DUBSEA

Dublin

mié. 9/10

12:15 pm-8:40 pm

1 stop16h 25m

Seattle/Tacoma Intl

mié. 10/1

3:45 pm-1:15 pm

1 stop13h 30m

$586

DublinSeattle

DUB - SEA

DUBSEA

Dublin

vie. 11/7

2:05 pm-9:36 am

1 stop27h 31m

Seattle/Tacoma Intl

lun. 11/10

11:45 am-7:35 pm

2 stops23h 50m

$587

DublinSeattle

DUB - SEA

DUBSEA

Dublin

mié. 10/8

12:45 pm-6:20 pm

1 stop13h 35m

Seattle/Tacoma Intl

jue. 10/23

1:30 pm-9:50 am

1 stop12h 20m

$672

DublinSeattle

DUB - SEA

DUBSEA

Dublin

mar. 9/9

8:55 am-4:05 pm

1 stop15h 10m

Seattle/Tacoma Intl

jue. 9/18

7:20 am-9:15 am

1 stop17h 55m

$673

DublinSeattle

DUB - SEA

DUBSEA

Dublin

vie. 11/7

5:55 am-2:45 pm

2 stops16h 50m

Seattle/Tacoma Intl

lun. 11/10

2:00 pm-3:40 pm

1 stop17h 40m

$674

DublinSeattle

DUB - SEA

DUBSEA

Dublin

dom. 6/22

12:40 pm-12:44 am

1 stop20h 04m

Seattle/Tacoma Intl

sáb. 7/5

10:40 am-11:40 am

1 stop17h 00m

$699

DublinSeattle

DUB - SEA

DUBSEA

Dublin

mar. 7/15

4:10 pm-5:50 pm

Nonstop9h 40m

Seattle/Tacoma Intl

lun. 7/21

7:35 pm-12:40 pm

Nonstop9h 05m

$737

DublinPortland

DUB - PDX

DUBPDX

Dublin

vie. 9/12

8:10 am-12:48 pm

3 stops36h 38m

Portland

mié. 10/1

3:20 pm-7:10 pm

2 stops19h 50m

$755

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 55 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 $391). 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 junio 12, 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 junio 12, 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
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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 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 ($373), Icelandair ($433), and JetBlue ($518).

  • 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 (85%), Aer Lingus (85%) or British Airways (85%) 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 $689, our data indicates the cheapest price to be $514. The most popular route (Dublin - Seattle/Tacoma Intl), is priced around $481.

  • 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 $391). 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

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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$556Average$834FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$605Average$858FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$684Average$832FlexibilityNo cancel feeOn-time71%

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