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Cheap flights from Dublin to Seattle from £405

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 26/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SEA
25 nov.. — 2 des.1
1 adult

The best prices from Dublin to Seattle/Tacoma Intl are usually found in April or November, booked 59 days in advance, depart on a Thursday or Saturday and return on a Tuesday

Cheap flight deals from Dublin to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 novembre 2024.

Round-trip from

£415

One-way from

£405

Popular in

July

Cheapest in

April
6/12-13/12
  • 6/12-13/12
  • 1 total stop
  • 23h 30m total
  • Dublin to Seattle
Icelandair
  • Icelandair
  • 26/12
  • 1 total stop
  • 13h 30m total
  • Dublin to Seattle
High demand for flights, 28% potential price rise
Best time to find cheap flights, 18% potential price drop

Find flight deals from Dublin to Seattle

Cheapest flights from Dublin to Seattle
Explore the most affordable flight options available from Dublin to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 novembre 2024.

dv. 6/1216:30DUB - SEA
Nonstop9h 45mMultiple Airlines
dv. 13/1207:00SEA - DUB
1 stop13h 45mMultiple Airlines
Deal found 19/11£415
dj. 5/1211:30DUB - SEA
1 stop13h 30mIcelandair
dl. 9/1214:35SEA - DUB
1 stop11h 40mIcelandair
Deal found 19/11£496
dt. 10/1205:55DUB - SEA
1 stop13h 57mDelta
dt. 17/1206:00SEA - DUB
1 stop18h 25mDelta
Deal found 19/11£502
dl. 16/1216:30DUB - SEA
Nonstop9h 45mAer Lingus
dv. 27/1220:00SEA - DUB
Nonstop9h 10mAer Lingus
Deal found 19/11£503
dl. 25/1119:10DUB - SEA
2 stops35h 52mScandinavian Airlines
dg. 8/1223:28SEA - DUB
2 stops28h 12mScandinavian Airlines
Deal found 20/11£536
dj. 5/1218:00DUB - SEA
2 stops32h 25mLufthansa
dl. 9/1207:00SEA - DUB
2 stops25h 40mLufthansa
Deal found 19/11£564
dc. 27/1109:00DUB - SEA
1 stop20h 40mUnited Airlines
dj. 12/1207:00SEA - DUB
2 stops16h 00mUnited Airlines
Deal found 20/11£577
dl. 30/1205:55DUB - SEA
1 stop13h 57mKLM
ds. 11/107:10SEA - DUB
1 stop17h 35mKLM
Deal found 20/11£953
dc. 20/1104:25DUB - SEA
2 stops38h 00mTAP AIR PORTUGAL
dj. 28/1111:35SEA - DUB
2 stops27h 45mTAP AIR PORTUGAL
Deal found 20/11£1,190

Find flights from Dublin to Seattle within your budget

Customise your flight search to find flights from Dublin to Seattle 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 953,013 searches. Data last updated 20 novembre 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinSeattle

DUB - SEA

DUBSEA

Dublin

dv. 6/12

16:30-18:15

Nonstop9h 45m

Seattle/Tacoma Intl

dv. 13/12

07:00-04:45

1 stop13h 45m

£415

DublinSeattle

DUB - SEA

DUBSEA

Dublin

dj. 16/1

11:30-17:00

1 stop13h 30m

Seattle/Tacoma Intl

dl. 20/1

14:35-10:15

1 stop11h 40m

£418

DublinSeattle

DUB - SEA

DUBSEA

Dublin

ds. 17/5

10:15-22:57

2 stops20h 42m

Seattle/Tacoma Intl

dc. 4/6

16:00-18:15

1 stop18h 15m

£462

DublinSeattle

DUB - SEA

DUBSEA

Dublin

dt. 10/12

05:55-11:52

1 stop13h 57m

Seattle/Tacoma Intl

dt. 17/12

06:00-08:25

1 stop18h 25m

£502

DublinSeattle

DUB - SEA

DUBSEA

Dublin

dl. 16/12

16:30-18:15

Nonstop9h 45m

Seattle/Tacoma Intl

dv. 27/12

20:00-13:10

Nonstop9h 10m

£503

DublinSeattle

DUB - SEA

DUBSEA

Dublin

dj. 24/4

10:55-22:49

1 stop19h 54m

Seattle/Tacoma Intl

dl. 12/5

10:38-08:45

1 stop14h 07m

£528

DublinSeattle

DUB - SEA

DUBSEA

Dublin

dj. 5/12

18:00-18:25

2 stops32h 25m

Seattle/Tacoma Intl

dl. 9/12

07:00-16:40

2 stops25h 40m

£564

DublinSeattle

DUB - SEA

DUBSEA

Dublin

dv. 6/12

09:00-00:50

2 stops23h 50m

Seattle/Tacoma Intl

dv. 13/12

23:59-10:05

2 stops26h 06m

£579

DublinSeattle

DUB - SEA

DUBSEA

Dublin

dv. 9/5

06:30-11:35

1 stop13h 05m

Seattle/Tacoma Intl

dv. 30/5

18:50-11:55

Nonstop9h 05m

£744

DublinSeattle

DUB - SEA

DUBSEA

Dublin

dc. 30/4

10:45-09:28

2 stops30h 43m

Seattle/Tacoma Intl

dl. 19/5

23:19-10:00

2 stops26h 41m

£924

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 20 results
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Best time to book a flight from Dublin to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Dublin with our price prediction graph.
Estimated return 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 Dublin to Seattle

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

How far ahead should I book a flight from Dublin to Seattle?

Use this chart to determine the optimal time to book a return flight from Dublin to Seattle. Price data was last updated on 15 November 2024.

Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Dublin to Seattle?

Currently, January is the cheapest month in which you can book a flight from Dublin to Seattle (average of £616). Flying from Dublin to Seattle in July is currently the most expensive (average of £841). 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 SEA?

Find hourly flight availability from Dublin to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 novembre 2024.

When flying from Dublin to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 15% versus a flight in the afternoon.

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 20 novembre 2024.
Read reviews from past customers who have flown Scandinavian Airlines, Aer Lingus and Lufthansa from Dublin to Seattle. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,759 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

8.0
Very Good
8,759 reviews
8.0
Very Good
8,759 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

7.8
Good
1,350 reviews
8.0
Very Good
8,759 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

7.5
Good
3,395 reviews
8.0
Very Good
8,759 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

7.4
Good
9,173 reviews
8.0
Very Good
8,759 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

7.4
Good
3,914 reviews
8.0
Very Good
8,759 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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 Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Dublin to Seattle?

    If you book a flight from Dublin to Seattle, you will be flying from Dublin to Seattle/Tacoma Intl. Flights to Seattle/Tacoma Intl (SEA) from Dublin (DUB) take 9h 45m for a nonstop flight. There is 1 flight from Dublin to Seattle per day from 4 airlines.

  • How popular is this Dublin to Seattle flight route?

  • What are the cheapest airlines flying from Dublin to Seattle round-trip?

    According to our current data, Icelandair (£418), Scandinavian Airlines (£462), and Delta (£502) offers the cheapest pricing from Dublin to Seattle. You may be able to fly from Dublin to Seattle for 28% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Dublin to Seattle one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at £405. Aer Lingus flights start at £457 while deals on WestJet start at £472 one-way.

  • What are the most reliable airlines from Dublin to Seattle?

    Consider American Airlines (51%), Aer Lingus (51%) or British Airways (51%) when booking your flight. These represent the most reliable airlines when flying from Dublin to Seattle.

  • What are the cheapest flights from Dublin to Seattle?

    Looking for the cheapest flight from Dublin to Seattle? While on average our users pay £571, our data indicates the cheapest price to be £499. The most popular route (Dublin - Seattle/Tacoma Intl), is priced around £399.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin to Seattle 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 Seattle?

    Currently, January is the cheapest month in which you can book a flight from Dublin to Seattle (average of £616). Flying from Dublin to Seattle in July is currently the most expensive (average of £841). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Dublin to Seattle

Discover the top 4 airlines that operate flights from Dublin to Seattle. 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 953,013 searches. Data last updated 20 novembre 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£234Average£256FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£265Average£697FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£361Average£632FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£391Average£547FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dublin to Seattle?

Deals for Dublin to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Seattle?

Cheapflights simply makes it quick and affordable to book flights from Dublin to Seattle by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Dublin to Seattle with no change fees?

Yes! Cheapflights helps users easily find flights from Dublin to Seattle with no change fees.

Can Cheapflights notify me if prices for flights from Dublin to Seattle become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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