DUB - SEA

Find cheap flights from Dublin to Seattle

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KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dublin to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dublin to Seattle, as well as popular online travel agencies
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Cheap Flight Deals from Dublin to Seattle (DUB-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dublin to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Dublin to Seattle

KAYAK's recommended round-trip deals from the most popular airlines that fly from Dublin to Seattle.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
American Airlines Logo
DUB-SEA
9h 39mdirect
American Airlines Logo
SEA-DUB
9h 00mdirect
American Airlines
Find Deal
Aer Lingus Logo
DUB-SEA
9h 39mdirect
Aer Lingus Logo
SEA-DUB
9h 00mdirect
Aer Lingus
Find Deal
British Airways Logo
DUB-SEA
9h 39mdirect
British Airways Logo
SEA-DUB
9h 00mdirect
British Airways
Find Deal

Expert advice for your flight from Dublin to Seattle

 
Snippets provided in this section are AI-generated based on a summarization of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are specific to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airports
DUB

For U.S.-bound flights, pre-clearance at DUB saves time by completing U.S. immigration before departure. Allow around three hours for security and immigration.

Read more about DUBby Ramsey Qubein
SEA

Upon arrival at SEA, use the Link light rail for an economical 40-minute trip to downtown Seattle, avoiding high ride-hailing fares.

Read more about SEAby Harriet Baskas
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on DUB

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Harriet Baskas

Harriet Baskas

Expert on SEA

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

KAYAK's insights & trends for Dublin to Seattle flights

Get data-powered insights and trends into flights from Dublin to Seattle to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Dublin to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Dublin to Seattle is February, where tickets cost C$ 835 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is C$ 1,436 and C$ 1,265 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Dublin to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Dublin to Seattle, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Good to know

Low season

November

High season

August
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly (23% more expensive on average)

When to book flights from Dublin to Seattle

Are your dates flexible? Find out the best times to travel from Dublin to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Dublin to Seattle

  • Are there hotels at Seattle-Tacoma Airport (SEA)?

    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.

  • How do I get from Seattle Airport to Seattle city centre?

    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.

  • Which aircraft models fly most regularly from Dublin to Seattle?

    The Airbus A330-200 is the aircraft model that flies most regularly on the Dublin to Seattle flight route.

  • Which airline alliances offer flights from Dublin to Seattle?

    oneworld is the only airline alliance operating flights between Dublin and Seattle.

  • On which days can I fly direct from Dublin to Seattle?

    There are direct flights from Dublin to Seattle on a daily basis.

  • How does KAYAK find such low prices on flights from Dublin to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dublin to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dublin to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Dublin is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Dublin to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Dublin with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dublin to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Dublin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Dublin to Seattle

  • Seattle-Tacoma Airport (SEA) holds a huge selection of artworks. If you have time, you can visit the Art Walk, which is an 800 m stretch along the airport’s central terminal where contemporary artworks are displayed.
  • Several airline lounges at Seattle Airport allow passengers to pay for entrance. The Alaska Lounges charge around €42, the Centurion Lounge costs about €42, and the Club at SEA Lounges cost around €33 to enter.
  • A 24h children’s play area is available in Seattle Airport’s central terminal close to the A-gates. There, you will also find a quiet Mother’s Room with dimmed lighting, rocking chairs, and baby-care facilities.
  • You’ll find dedicated family lanes at the security area of Dublin Airport (DUB). The lanes are wider than normal to allow families with buggies/prams to pass through easily.
See more tips

Prefer to fly direct from Dublin to Seattle?

Find which airlines fly direct from Dublin Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Dublin to Seattle/Tacoma Intl

Monday

Aer Lingus,American Airlines,British Airways

Aer Lingus,American Airlines, +1 more

Tuesday

Aer Lingus,American Airlines,British Airways

Aer Lingus,American Airlines, +1 more

Wednesday

Aer Lingus,American Airlines,British Airways

Aer Lingus,American Airlines, +1 more

Thursday

Aer Lingus,American Airlines,British Airways

Aer Lingus,American Airlines, +1 more

Friday

Aer Lingus,American Airlines,British Airways

Aer Lingus,American Airlines, +1 more

Saturday

Aer Lingus,American Airlines,British Airways

Aer Lingus,American Airlines, +1 more

Sunday

Aer Lingus,American Airlines,British Airways

Aer Lingus,American Airlines, +1 more

See more nonstop flights

Direct returns

Seattle/Tacoma Intl to Dublin

Monday

Aer Lingus,American Airlines,British Airways

Aer Lingus,American Airlines, +1 more

Tuesday

Aer Lingus,American Airlines,British Airways

Aer Lingus,American Airlines, +1 more

Wednesday

Aer Lingus,American Airlines,British Airways

Aer Lingus,American Airlines, +1 more

Thursday

Aer Lingus,American Airlines,British Airways

Aer Lingus,American Airlines, +1 more

Friday

Aer Lingus,American Airlines,British Airways

Aer Lingus,American Airlines, +1 more

Saturday

Aer Lingus,American Airlines,British Airways

Aer Lingus,American Airlines, +1 more

Sunday

Aer Lingus,American Airlines,British Airways

Aer Lingus,American Airlines, +1 more

See more nonstop flights
See more nonstop flights

Everything you need to know for your flight from Dublin to Seattle

Information on your arrival and departure airports

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