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Cheap Flights from Seattle to Dublin starting at S$ 356

Book one-way or return flights from Seattle to Dublin from as little as S$ 356. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Seattle to Dublin? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seattle to Dublin. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Seattle to Dublin

View airlines operating flights from Seattle to Dublin. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Icelandair
From S$ 356
Westjet
From S$ 398
Frontier Airlines
From S$ 421
Alaska Airlines
From S$ 520
United Airlines
From S$ 552
American Airlines
From S$ 572
Air Canada
From S$ 576
Delta Air Lines
From S$ 580
Spirit Airlines
From S$ 593
Jetblue Airways
From S$ 598
ANA airlines

Find more flights and airlines

Alternative Routes from Seattle to Dublin

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Dublin.

  • Cheapest
    Icelandair
    SEA
    23:00
    28h 5m
    1 transfer
    DUB
    11:05
    Seattle-Tacoma International Airport - Dublin Airport
    Sun, Jul 14Icelandair
    S$ 356
  • Icelandair
    SEA
    23:00
    28h 5m
    1 transfer
    DUB
    11:05
    Seattle-Tacoma International Airport - Dublin Airport
    Sun, Jul 14Icelandair
    S$ 356
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Seattle (SEA) to Dublin (DUB) the cheapest?

    Airlines adjust prices for flights from Seattle to Dublin based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Seattle (SEA) to Dublin (DUB) cost?

    According to Trip.com's data, the lowest price is around S$ 1,405.
  • How long is a flight from Seattle (SEA) to Dublin (DUB)?

    It takes about 9 hours to fly from Seattle (SEA) to Dublin (DUB).
  • What is the transportation method from the main airport to downtown in Dublin?

    • The distance from Dublin Airport to downtown is about 7km, by taxi about 20 minutes.
  • What are the most popular airlines that fly from Seattle (SEA) to Dublin (DUB)?

    Airlines with flights from Seattle (SEA) to Dublin (DUB): British Airways and Aer Lingus.
  • What's the most popular airline for direct flights from Seattle (SEA) to Dublin (DUB)?

    Aer Lingus operates 1 direct flights from Seattle (SEA) to Dublin (DUB).
  • How many airports in Dublin?

    There are 1 airports near Dublin: Dublin Airport.

How to find a cheap flight from Seattle to Dublin

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Dublin. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Seattle to Dublin

Cheapest direct flight price

S$ 356

Cheapest return ticket price

S$ 592

Cheapest month

July

Peak season for travel

October

Flight distance

7,282.92km

Average flight time

9 hours

Popular airline

American Airlines