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Cheap flights from Dublin to Seattle from £401

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Seattle departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Dublin to Seattle

Cheap return flights

These are some of the best return flight deals from Dublin to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Dublin to Seattle.

Cheap last-minute flights

Planning a quick getaway from Dublin to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Dublin to Seattle

Find recent round-trip train or bus tickets from Dublin to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
11:30 - 17:00DUB-SEA
13h 30m1 stop
14:35 - 10:15SEA-DUB
11h 40m1 stop
£401Icelandair
Find Deal
Thu, 5 Dec - Mon, 9 Dec
16:45 - 10:37DUB-SEA
25h 52m1 stop
20:00 - 13:10SEA-DUB
9h 10mdirect
Thu, 5 Dec - Mon, 9 Dec
11:30 - 17:00DUB-SEA
13h 30m1 stop
18:55 - 11:05SEA-DUB
32h 10m1 stop
£443Icelandair
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Thu, 27 Feb - Sat, 19 Apr
05:55 - 11:40DUB-SEA
13h 45m1 stop
09:26 - 15:40SEA-DUB
22h 14m2 stops
£499Delta
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Tue, 19 Nov - Tue, 26 Nov
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
£500Aer Lingus
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Sun, 15 Dec - Mon, 30 Dec
05:55 - 11:52DUB-SEA
13h 57m1 stop
12:06 - 16:40SEA-DUB
20h 34m2 stops
£503Delta
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Thu, 5 Dec - Mon, 9 Dec
09:00 - 21:30DUB-SEA
20h 30m1 stop
23:59 - 07:00SEA-DUB
23h 01m2 stops
£573United Airlines
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Sat, 1 Feb - Sat, 15 Feb
09:00 - 18:54DUB-SEA
17h 54m2 stops
06:25 - 10:05SEA-DUB
19h 40m3 stops
£578United Airlines
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Wed, 27 Nov - Wed, 4 Dec
14:05 - 21:53DUB-SEA
15h 48m1 stop
01:38 - 09:45SEA-DUB
24h 07m1 stop
£597British Airways
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Thu, 27 Feb - Fri, 18 Apr
16:30 - 18:15DUB-SEA
9h 45mdirect
00:35 - 05:15SEA-DUB
20h 40m1 stop
£3,347Aer Lingus
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Wed, 13 Nov - Tue, 19 Nov
11:30 - 17:00DUB-SEA
13h 30m1 stop
£445Icelandair
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Thu, 28 Nov
20:35 - 11:20DUB-SEA
22h 45m1 stop
£520British Airways
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Fri, 29 Nov
04:25 - 10:25DUB-SEA
38h 00m2 stops
£628TAP AIR PORTUGAL
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Wed, 27 Nov
11:30 - 20:44DUB-SEA
17h 14m2 stops
Fri, 29 Nov
05:00 - 18:25DUB-SEA
21h 25m2 stops
Sat, 30 Nov
04:25 - 10:30DUB-SEA
38h 05m2 stops
£864TAP AIR PORTUGAL
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Wed, 6 Nov
11:50 - 21:17DUB-SEA
40h 27m3 stops
£924United Airlines
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Mon, 24 Mar
04:25 - 10:25DUB-SEA
38h 00m2 stops
£2,824TAP AIR PORTUGAL
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Thu, 21 Nov
16:30 - 18:15DUB-SEA
9h 45mdirect
£3,191Aer Lingus
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Fri, 29 Nov
16:30 - 18:15DUB-SEA
9h 45mdirect
£3,192Aer Lingus
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Mon, 11 Nov
05:00 - 12:05DUB-SEA
14h 05m1 stop
14:05 - 08:05SEA-DUB
34h 00m1 stop
Sun, 3 Nov - Wed, 6 Nov
09:00 - 21:40DUB-SEA
20h 40m1 stop
23:55 - 10:05SEA-DUB
26h 10m2 stops
£726United Airlines
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Sun, 3 Nov - Wed, 6 Nov
05:00 - 19:25DUB-SEA
21h 25m2 stops
14:00 - 17:15SEA-DUB
19h 15m2 stops
£804Lufthansa
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Sun, 3 Nov - Wed, 6 Nov
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
£500Aer Lingus
Find Deal
Sun, 15 Dec - Mon, 30 Dec

United Airlines flights from Dublin to Seattle

Our best United Airlines deals on Dublin to Seattle flight tickets
United Airlines
8 Nov
DUB09:00Dublin
20h 40m
1 stop
SEA21:40Seattle/Tacoma Intl
24 Nov
SEA07:14Seattle/Tacoma Intl
18h 51m
2 stops
DUB10:05Dublin
United Airlines
1 Feb
DUB09:00Dublin
20h 30m
1 stop
SEA21:30Seattle/Tacoma Intl
15 Feb
SEA23:59Seattle/Tacoma Intl
23h 01m
2 stops
DUB07:00Dublin
United Airlines
27 Nov
DUB09:00Dublin
17h 54m
2 stops
SEA18:54Seattle/Tacoma Intl
4 Dec
SEA06:25Seattle/Tacoma Intl
19h 40m
3 stops
DUB10:05Dublin

Lufthansa flights from Dublin to Seattle

Our best Lufthansa deals on Dublin to Seattle flight tickets
Lufthansa
29 Nov
DUB05:00Dublin
15h 10m
1 stop
SEA12:10Seattle/Tacoma Intl
6 Dec
SEA14:00Seattle/Tacoma Intl
24h 50m
1 stop
DUB22:50Dublin
Lufthansa
22 Mar
DUB05:00Dublin
20h 25m
2 stops
SEA18:25Seattle/Tacoma Intl
10 Apr
SEA12:50Seattle/Tacoma Intl
13h 30m
1 stop
DUB10:20Dublin

How to get the cheapest flight ticket from Dublin to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Dublin to Seattle?

November. The cheapest time of year to fly to Seattle from Dublin is November. The most expensive is July.

What is the cheapest day to depart Dublin for Seattle?

Thursday. The cheapest day of the week is usually Thursday. The most expensive is usually Sunday.

When is the cheapest time to fly from Dublin to Seattle?

In the morning. Dublin to Seattle flights are approximately 15% more expensive in the afternoon than in the morning

What is the cheapest airline that flies to Seattle from Dublin?

American Airlines. American Airlines, Icelandair, and Aer Lingus are the most popular carriers operating from Dublin to Seattle

What is the cheapest Dublin to Seattle flight route?

Dublin - Seattle/Tacoma Intl. Fly from Dublin to Seattle/Tacoma Intl for the best Dublin - Seattle flight prices

How far in advance should you book Dublin to Seattle flights?

58 days before. The cheapest time to buy a flight from Dublin to Seattle is approximately 58 days to departure

How many flights depart from Dublin to Seattle on average per week?

As of October 2024, there are 6 flights per week flying from Dublin to Seattle. The most common day of the week flights depart is Wednesday, with 50% of flights taking off on this day.

Can stopping save me money on Dublin to Seattle flights?

You could potentially save up to 29% on your flight if you consider stops on a Dublin to Seattle flight.

How have Dublin to Seattle flight prices changed over time?

As of October 2024, prices for Dublin to Seattle flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Seattle (DUB to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Seattle

Best price found

£445

Fastest flight time

9h 45m

Direct flights

Mon, Tue, Thu and Sat

Airports in Seattle

1 airport
The best one-way flight to Seattle from Dublin in the past 72 hours is £445. The best return flight deal from Dublin to Seattle found on momondo in the last 72 hours is £401.
The fastest flight from Dublin to Seattle takes 9h 45m
Direct flights go from Dublin to Seattle on Monday, Tuesday, Thursday and Saturday. Airline offering direct flights is Aer Lingus..
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Dublin to Seattle/Tacoma Intl by plane?

    The distance between Dublin and Seattle/Tacoma Intl is about 4518.4 mi. By plane, this route typically takes 9h 45m.

  • When did momondo last update prices for flights from Dublin Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Dublin Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Dublin Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Dublin Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Dublin to Seattle?

  • What is the most popular airline from Dublin to Seattle?


Best airlines flying from Dublin to Seattle

Compare and see reviews for airlines that fly from Dublin to Seattle with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom £228Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom £258Free CancellationRating
6.7
6,843 reviews
Search British Airways flights
Aer LingusPriceFrom £352Free CancellationRating
7.1
1,087 reviews
Search Aer Lingus flights
IcelandairPriceFrom £357Free CancellationRating
7.2
588 reviews
Search Icelandair flights
  • American Airlines Flights From Dublin to Seattle

    American Airlines is one of the most popular airlines flying from Dublin to Seattle, operating 2 flights/week on average for this route. A good American Airlines flight deal for Dublin to Seattle starts from £296 round-trip, up to an average price of £325. Our users have rated American Airlines at 7.2/10.

  • Aer Lingus Flights From Dublin to Seattle

    Another popular option for Dublin to Seattle flights is Aer Lingus (7.1/10, 1,087 ratings). Aer Lingus flies from Dublin to Seattle around 2 times per week, with deals starting from £457 round-trip and rising to an average price of around £780.


Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Seattle for you.

Can I find flights from Dublin to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from Dublin with this policy.

How can momondo help me find flights from Dublin to Seattle?

momondo helps you find the best flight between Dublin and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Dublin to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Dublin to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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