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Cheap flights from Dublin to Seattle from C$ 592

DUB — SEA
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Seattle

Tue 8/127:05 p.m. -
2 stops33h 19m
Tue 15/1212:31 p.m. -
2 stops39h 14m
Deal found 24/10C$ 854
Tue 1/127:05 p.m. -
2 stops36h 19m
Mon 7/1210:39 a.m. -
2 stops23h 41m
Deal found 21/10C$ 868
Tue 3/117:05 p.m. -
2 stops35h 59m
Mon 16/1112:31 p.m. -
2 stops21h 49m
Deal found 20/10C$ 902
Thu 10/127:05 p.m. -
2 stops36h 04m
Fri 25/127:15 a.m. -
2 stops18h 10m
Deal found 23/10C$ 903
Thu 12/117:05 p.m. -
2 stops35h 55m
Thu 26/117:27 a.m. -
2 stops26h 53m
Deal found 24/10C$ 914
Tue 3/115:45 a.m. -
1 stop14h 02m
Mon 16/113:25 p.m. -
1 stop15h 05m
Deal found 20/10C$ 927
Fri 4/125:45 a.m. -
1 stop14h 05m
Fri 11/128:30 a.m. -
1 stop15h 15m
Deal found 20/10C$ 930
Thu 12/115:45 a.m. -
1 stop14h 02m
Thu 26/116:00 a.m. -
2 stops19h 00m
Deal found 20/10C$ 933
Thu 19/115:45 a.m. -
1 stop14h 02m
Wed 2/127:30 a.m. -
2 stops21h 10m
Deal found 21/10C$ 934
Fri 20/115:45 a.m. -
2 stops17h 40m
Mon 23/113:25 p.m. -
1 stop19h 00m
Deal found 20/10C$ 935

Find flight deals from Dublin to Seattle

Round-trip from

C$ 854

One-way from

C$ 592

Popular in

July

Cheapest in

April

Average price

C$ 1,045
Scandinavian Airlines
  • Scandinavian Airlines
  • 8/12-15/12
  • 4 total stops
  • 72h 33m total
  • Dublin to Seattle
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KLM
  • KLM
  • 22/1-31/12
  • 1 total stop
  • 14h 04m total
  • Dublin to Seattle
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Highest demand for flights based on searches. 18% potential increase in price (C$ 348 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 50 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Dublin to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinSeattle

DUB Dublin - SEA Seattle/Tacoma Intl

DUBSEA

Dublin

Fri 22/1

5:45 a.m.-11:49 a.m.

1 stop14h 04m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 592

DublinSeattle

DUB Dublin - SEA Seattle/Tacoma Intl

DUBSEA

Dublin

Wed 27/1

5:45 a.m.-11:49 a.m.

1 stop14h 04m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 613

DublinSeattle

DUB Dublin - SEA Seattle/Tacoma Intl

DUBSEA

Dublin

Sun 28/2

5:45 a.m.-11:47 a.m.

1 stop14h 02m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 613

DublinSeattle

DUB Dublin - SEA Seattle/Tacoma Intl

DUBSEA

Dublin

Mon 14/12

5:45 a.m.-11:50 a.m.

1 stop14h 05m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 615
Quickest round-trip

DublinSeattle

DUB Dublin - SEA Seattle/Tacoma Intl

DUBSEA

Dublin

Fri 12/3

5:45 a.m.-11:35 a.m.

1 stop13h 50m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 615

DublinSeattle

DUB Dublin - SEA Seattle/Tacoma Intl

DUBSEA

Dublin

Fri 22/1

5:45 a.m.-6:56 p.m.

2 stops21h 11m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 622

DublinSeattle

DUB Dublin - SEA Seattle/Tacoma Intl

DUBSEA

Dublin

Mon 22/3

10:45 a.m.-7:23 p.m.

1 stop15h 38m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 662

DublinSeattle

DUB Dublin - SEA Seattle/Tacoma Intl

DUBSEA

Dublin

Sat 26/12

9:40 a.m.-8:34 p.m.

1 stop18h 54m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 697

DublinSeattle

DUB Dublin - SEA Seattle/Tacoma Intl

DUBSEA

Dublin

Thu 14/1

11:30 a.m.-5:00 p.m.

1 stop13h 30m

Seattle/Tacoma Intl

Mon 18/1

2:35 p.m.-10:15 a.m.

1 stop11h 40m

C$ 896

DublinSeattle

DUB Dublin - SEA Seattle/Tacoma Intl

DUBSEA

Dublin

Thu 19/11

5:45 a.m.-11:47 a.m.

1 stop14h 02m

Seattle/Tacoma Intl

Wed 2/12

3:25 p.m.-6:25 p.m.

1 stop19h 00m

C$ 927

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

Showing 1-10 of 15 resultsSorted by cheapest first
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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 round-trip price

Cheapflights Insights

Everything you need to know about your flight from Dublin to Seattle

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

To ensure you get the cheapest price possible for a flight from Dublin to Seattle, you should look to book at least 57 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Dublin to Seattle (average of C$ 844). Flying from Dublin to Seattle in July is currently the most expensive (average of C$ 1,458). 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?

When flying from Dublin to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Dublin to Seattle?

Airfare is typical for this route at the moment.

Dublin to Seattle flights typically cost between C$ 843 and C$ 1,081 in December.
The cheapest round-trip price found within the last 5 days was C$ 854 on Scandinavian Airlines (8 Dec-15 Dec).

Related info for your journey

  • How popular is this Dublin to Seattle flight route?

    Flights from Dublin to Seattle/Tacoma Intl have been viewed 2 times in the past calendar month.

  • How long is the flight from Dublin to Seattle?

    Icelandair and Delta can get you from Dublin to Seattle in just under 13h 30m. Your travel time can differ by up to 32m. Dublin and Seattle are separated by a distance of 7279 km. Both multi-stop and direct flights can be found to your destination and back.

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

    No one likes to see their flight delayed. When booking a flight from Dublin to Seattle consider choosing American Airlines (70%), Aer Lingus (70%) or Iberia (70%) as they are the most reliable in getting you off to your destination on time.

  • 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 vacation 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, April is the cheapest month in which you can book a flight from Dublin to Seattle (average of C$ 844). Flying from Dublin to Seattle in July is currently the most expensive (average of C$ 1,458). 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Kent
Tukwila
Mukilteo
Ellensburg
Renton
Lynnwood
Cashmere
Tacoma
Marysville
Federal Way
Kirkland
Leavenworth

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When you search for this flight from Dublin to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Dublin.

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

Certainly. Search results for flights to Seattle from Dublin shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Dublin to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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