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Cheap flights from Seattle (SEA) to Dublin (DUB)

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The best prices from Seattle to Dublin are usually found in January or February, booked 37 days in advance, depart on a Tuesday or Monday and return on a Saturday

How to find the cheapest flight from
Seattle (SEA) to Dublin (DUB)

SEA - DUB
Price
$506 - $808
DUB
Temperature
48.2 - 68 °F
DUB
Rainfall
2 - 3.3 inches

Popular in

December

High demand for flights, 21% potential price rise

Cheapest in

January

Best time to find cheap flights, 20% potential price drop

Round-trip from

$506

From Seattle to Dublin

One-way from

$452

One-way flight from Seattle to Dublin

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Dublin?

Users have found that flying from Seattle to Dublin on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 32% on flights from Seattle to Dublin compared to booking the week you need them. Waiting 47 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $947. For sooner than that we have options available in the next 3 days from $1,192.

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

November can be a great time to fly to Dublin from Seattle with a flight ticket averaging about $900. Cheapflights users have found deals in the month of November for as cheap as $575. The most expensive prices can be found in the month of August.

When is the cheapest time to fly from Seattle to Dublin (SEA - DUB)?

When flying from Seattle to Dublin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 16% versus a flight in the evening.

Cheap flights from Seattle to Dublin in February, March 2021

31 Mar - 14 Apr
$511pp
SEA
Seattle/Tacoma Intl
Icelandair
 
1 STOP
DUB
Dublin
DUB
Dublin
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl
27 Mar - 17 Apr
$611pp
SEA
Seattle/Tacoma Intl
Icelandair
 
1 STOP
DUB
Dublin
DUB
Dublin
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl
31 Mar - 14 Apr
$621pp
SEA
Seattle/Tacoma Intl
Icelandair
 
1 STOP
DUB
Dublin
DUB
Dublin
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle to Dublin 2021 flight deals

25 Oct - 15 Nov
$461pp
SEA
Seattle/Tacoma Intl
Lufthansa
 
1 STOP
DUB
Dublin
DUB
Dublin
Lufthansa
   
2 STOPS
SEA
Seattle/Tacoma Intl
5 Apr - 30 Apr
$466pp
SEA
Seattle/Tacoma Intl
Icelandair
 
1 STOP
DUB
Dublin
DUB
Dublin
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl
2 Nov - 16 Nov
$476pp
SEA
Seattle/Tacoma Intl
Lufthansa
   
2 STOPS
DUB
Dublin
DUB
Dublin
Lufthansa
   
2 STOPS
SEA
Seattle/Tacoma Intl

Non-stop flights to Dublin from Seattle

29 Jun - 13 Jul
$805pp
SEA
Seattle/Tacoma Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
SEA
Seattle/Tacoma Intl
17 Aug - 24 Aug
$810pp
SEA
Seattle/Tacoma Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
SEA
Seattle/Tacoma Intl
10 Jul - 12 Aug
$883pp
SEA
Seattle/Tacoma Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Dublin

5 Mar - 30 May
$1,616pp
SEA
Seattle/Tacoma Intl
British Airways
   
2 STOPS
DUB
Dublin
DUB
Dublin
British Airways
 
1 STOP
SEA
Seattle/Tacoma Intl
5 Mar - 30 May
$2,212pp
SEA
Seattle/Tacoma Intl
Delta
   
2 STOPS
DUB
Dublin
DUB
Dublin
Delta
   
2 STOPS
SEA
Seattle/Tacoma Intl
5 Mar - 30 May
$2,419pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
DUB
Dublin
DUB
Dublin
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Dublin from Seattle

3:12 am - 6:55 am
SAS
2 Stops
19h 43m
SEA - DUB
SAS
$452
Flyus
6:55 am - 6:00 am
Turkish Airlines
2 Stops
39h 05m
SEA - DUB
Turkish Airlines
$461
Fareboom
3:25 pm - 8:45 am
Aer Lingus
Nonstop
9h 20m
SEA - DUB
Aer Lingus
$601
Kiwi.com

Related info for your journey

Flight FAQs

From Seattle to Dublin

Are flight prices decreasing from Seattle to Dublin due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Dublin for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Seattle/Tacoma Intl to Dublin to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Seattle/Tacoma Intl to Dublin are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Seattle/Tacoma Intl to Dublin have flexible cancellations due to COVID-19?

Some of our airline partners flying from Seattle/Tacoma Intl to Dublin have new flexible policies in place due to COVID-19. Aer Lingus, Icelandair, and British Airways are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Aer Lingus with this kind of flexibility.

Can I find flights from Seattle to Dublin for under $500 on Cheapflights?

Yes, there are multiple flights from Seattle to Dublin for under $500. The cheapest flight booked recently is on Icelandair for just $466, but on average you can expect to pay $560.

Are there nonstop flights from Seattle to Dublin for under $900 on Cheapflights?

Cheapflights has at least 7 direct flights from Seattle to Dublin under $900. A good price for a nonstop flight from Seattle to Dublin is less than $930.

Are there last-minute flights available from Seattle to Dublin for under $1,700?

There are currently 4+ open flights from Seattle to Dublin within the next 7 days for less than $1,700.

Does it rain more in Seattle or Dublin?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Seattle is typically greater than that of Dublin. We can gather that this will continue over the next 18 days.

Is Seattle weather warmer or cooler than Dublin?

With an average temperature of 77 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Dublin are colder than in Seattle.

How long is the flight from Seattle to Dublin?

A quick flight from Seattle to Dublin can take about 11h. Icelandair provides one of the quickest options available for as low as $466.

What is the cheapest airline to fly from Seattle to Dublin round-trip?

Cheapflights users have booked flights from Seattle to Dublin round-trip from $466. This flight start at 26% lower than the current average price 3 months from now.

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

$418 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on SAS and Turkish Airlines, with prices starting from $452 and $461, respectively.

Alternative routes for Seattle to Dublin

Destination information for Dublin

Today's exchange rate
$1 = €0.83
Average temperature for February in Dublin
48.2 °F
Avg rainfall for February in Dublin
2.2 ″

Airports servicing Seattle

Airports servicing Dublin

Top 10 airlines flying from Seattle to Dublin

Airline Cheapest Average Flexibility On-time COVID-19 safety
Air France
$361 $553 No cancel fee 77%
KLM
$455 $644 No cancel fee 75%
Lufthansa
$435 $655 No cancel fee 76%
British Airways
$433 $683 No cancel fee 70%
Icelandair
$397 $695 No cancel fee 76%
Delta
$332 $704 No cancel fee N/A
Air Canada
$434 $705 No cancel fee 67%
American Airlines
$389 $734 No cancel fee 71%
Aer Lingus
$496 $801 No cancel fee N/A
United Airlines
$431 $805 No cancel fee 69%
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