$248 Find Cheap Flights from Seattle to Dublin - Compare and Save

Air Canada, Icelandair, Alaska Airlines, Delta, Finnair, British Airways, and Air France are among some of the airlines that operate flights with one stop. Layovers occur in such places as Iceland (KEF), Boston (BOS), Amsterdam (AMS), Philadelphia (PHL), New York (JFK), and Dallas (DFW). Icelandair and Air Canada operate flights with two stops, with layovers in cities such as London (LHR), Toronto (YYZ), Munich (MUC), and Montreal (YUL).

SEA has parking garages on airport grounds where you can park your car long-term. These garages are within walking distance to the terminals. However, the fourth floor is the shortest walk to the terminals, and therefore, the spaces tend to be more expensive. If you reserve your parking space online, your rates will generally be less expensive.

There are several affordable hotels near SEA that provide free airport shuttle service that will get you to your terminal in time for your flight. The Radisson Hotel Seattle Airport and The Hilton Seattle Airport and Conference Center are two of these hotels.

ICE (International Currency Exchange) is available throughout the Dublin airport. You can find a counter near the baggage halls in terminal 1 at Gates 102 to 113 and Gates 301 to 313. You can also find an ICE counter in Terminal 2 just beyond security.

Among airlines operating Seattle to Dublin flights:

• Aer Lingus: offers extra legroom; offers free seat selection
• American Airlines: offers free seat selection

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

Only Aer Lingus operates flights between Seattle and Dublin.

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

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
• British Airways: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class

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

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

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $458 round-trip via Montreal Pierre Elliott Trudeau Intl (YUL), compared to $774 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $55–$100 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 British Airways. Other aircraft seen on the route include Airbus A330-900neo variants.

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

• Reykjavik Keflavik Intl (KEF) - 63% of one-stop connections
• London Heathrow (LHR) - 11% of one-stop connections
• Istanbul (IST) - 4% of one-stop connections
• Toronto Pearson Intl (YYZ) - 4% of one-stop connections

Reykjavik Keflavik Intl (KEF) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 18% on the Seattle to Dublin route. Wednesday is the cheapest departure day at $683 round-trip on average, while Thursday is the most expensive at $824, a difference of $141. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Some of the most popular sights in Dublin are Dublin City Centre, Trinity College and St. Stephen's Green. These are among the most viewed places in Dublin on KAYAK.

These are the earliest and latest flight times available from Seattle to Dublin:

• Earliest: departs at 7:10 pm and lands at 4:16 am
• Latest: departs at 7:10 pm and lands at 4:16 am.

The flight takes about 9h 06m.

Last-minute fares on this route - booked within 2 weeks of departure - run 25% above the route average of $731. Book 26 weeks before departure for the lowest fares.

A nonstop flight from Seattle to Dublin takes 9h 06m, covering 4,523 miles.

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.

One-way fares from Seattle to Dublin are currently lower than usual. Average one-way flight prices are about $340, which is 37% below the typical average for this route.

Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 13h 03m, compared with 13h 23m via Amsterdam Schiphol (AMS) and 13h 30m via Reykjavik Keflavik Intl (KEF).

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

Dublin Airport (DUB) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
• Budget
• Sixt
• Easirent
• Europcar
• Thrifty

Round-trip flights from Seattle to Dublin range from $542 to $976, with an average of $731 over the past 12 months. Anything below $542 counts as a good deal.