Vuelos de Aer Lingus de Dublín (DUB) a Seattle (SEA) desde $716

For information on any current SEA travel advice and quarantine requirements, go to our Covid-19 Travel Advisor. Check before you arrange your flight, so you don’t get caught out.

Flights routinely set off from terminal 2 at Dublin Airport if you’ve booked a ticket with Aer Lingus. On your way to SEA? Touch base with your airline (or do some online research) to find out exactly which terminal you’ll be disembarking at.

You bet. Save time and energy and jet straight from Dublin Airport (DUB) to SEA with Aer Lingus. Avoid transfers, reduce the risk of your bags going missing and arrive at your destination faster — direct flights are the preferred way to travel for many wise wanderers.

Your Aer Lingus flight from DUB to Seattle - Tacoma Intl. Airport (SEA) should take approximately 10 hours and 42 minutes, so consider packing some toiletries and a spare set of clothes for the trip. If you want to keep restlessness and boredom at bay, throw some crossword puzzles and books in your carry-on bag as well.

Secured a seat with Aer Lingus? You’re likely to be cruising aboard the Airbus A330-300 airplane on the DUB to SEA route.

You shouldn’t have any trouble locking in your trip from Dublin Airport to Sea-Tac Airport. With no fewer than 23 Aer Lingus flights on offer monthly, there’s bound to be one to meet your needs.

For more info about changing your flight to Seattle - Tacoma Intl. Airport (SEA), please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.