€316 Find Cheap Flights from Dublin to Seattle – Compare and Save

Two cabin classes are available on flights from Dublin to Seattle:

• Economy class
• Business Class

A direct flight from Dublin to Seattle takes 00m, covering 11,714 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Dublin to Seattle range from €567 to €847, with an average of €693 over the past 12 months. Anything below €567 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 24% above the €693 route average. Book 10 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average €555 return via Toronto Pearson Intl (YYZ), compared with €709 for direct.

Aer Lingus is the only airline operating Dublin to Seattle flights. 88% of its flights are on time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge €24–€89 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A330-200 family is used most often on this route, operated mainly by Aer Lingus and American Airlines. Other aircraft seen on the route include Airbus A330-300 variants.

Iberia is the only airline on the Dublin to Seattle route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Dublin to Seattle are currently higher than usual. Average one-way flight prices are about €1,463, which is 141% above the typical average for this route.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car hire companies, with daily rates averaging €54 for economy cars. Top options include:

• Europcar
• Fox
• Thrifty
• Budget
• Dollar

Flights from Dublin to Seattle usually depart from Dublin (DUB) and arrive at Seattle/Tacoma Intl (SEA).

Afternoon flights have the fewest delays on this route.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Dublin to Seattle route, 12% of flights were delayed in the past three months, with delays averaging 2h 43m.

One-stop flights from Dublin to Seattle most commonly connect through:

• London Heathrow (LHR) – 48% of one-stop connections
• Reykjavik Keflavik Intl (KEF) – 36% of one-stop connections
• Amsterdam Schiphol (AMS) – 6% of one-stop connections
• Chicago O'Hare Intl (ORD) – 3% of one-stop connections

Yes. Flexible dates can save you up to 9% on flights from Dublin to Seattle. Friday is the cheapest departure day at €659 return on average, while Sunday is the most expensive at €724, a difference of €65.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Flying via Reykjavik Keflavik Intl (KEF) gives the shortest average 1-stop total travel time of 13h 16m, compared to 13h 33m via Amsterdam Schiphol (AMS) and 14h 15m via London Heathrow (LHR).

Seattle is 8 hours behind Dublin (Pacific Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

Seattle Marriott Waterfront is one of the most viewed places in Seattle on KAYAK.

Among airlines operating Dublin to Seattle flights:

• Aer Lingus: offers free seat selection
• American Airlines: offers free seat selection
• Iberia: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Aer Lingus: a cabin bag and a checked bag in Economy class
• American Airlines: a cabin bag and a checked bag in Economy class
• Iberia: a cabin bag and a checked bag in Economy class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

There aren’t any accommodation options inside Seattle Airport but there are plenty of hotels nearby. At roughly 0.6 km away, the 3-star Hilton Seattle Airport and Conference Centre is closest. The 4-star Crowne Plaza Seattle Airport, the 3-star Radisson Hotel Seattle Airport, and the 2-star Clarion Hotel Seatac are all around 0.8 km away and all offer a shuttle service to and from Seattle Airport. Other nearby options include the Red Lion Hotel, the Seatac Inn, and the Seattle Airport Marriott. All three hotels are within about 1 km of Seattle Airport.

Seattle Airport is around 25 km from Seattle city centre and is well connected by public and private transport routes. Three good options are train, shuttle bus (Airporter), or taxi. The train leaves from Seattle Airport approximately every 15min. The journey to central Seattle takes around 40min and a single ticket costs about $3 (€2.60). Several shuttle bus services (called Airporters) operate from Seattle Airport. Prices are around $24-60.50 (€20-50) (depending on group size and distance to accommodation) one-way and the journey to downtown Seattle takes around 20min. A taxi from Seattle Airport to Seattle city centre can cost between $50-75 (€42-63) depending on traffic. Journey times are around 20min.