Dublin (DUB) → Seattle (SEA)
About Dublin to Seattle Flights
Discover the best flights from Dublin to Seattle, covering 7,284 km in approximately 9h 36m. Dublin (DUB) to Seattle (SEA) is one of the major long-haul routes connecting Ireland and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Dublin to Seattle.
12-Month Price History
Flight prices from Dublin to Seattle vary significantly throughout the year. February typically offers the best deals with average prices around $1268, while July sees the highest prices, averaging $2105. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
121 days
For best prices
Booking Tips
For the best prices on Dublin to Seattle flights, we recommend booking 100 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Ryanair FR | $1540 | - | - |
United Airlines UA | $2130 | $6490 | $11210 |
American Airlines AA | $2160 | $7150 | $9830 |
Alaska Airlines AS | $2260 | $8150 | $10660 |
British Airways BA | $2370 | $8630 | $10880 |
Aer Lingus EI | $2390 | $6230 | $11380 |
Delta Air Lines DL | $2500 | $8020 | $12030 |
Ryanair
FR
Economy
$1540
Business
-
First
-
United Airlines
UA
Economy
$2130
Business
$6490
First
$11210
American Airlines
AA
Economy
$2160
Business
$7150
First
$9830
Alaska Airlines
AS
Economy
$2260
Business
$8150
First
$10660
British Airways
BA
Economy
$2370
Business
$8630
First
$10880
Aer Lingus
EI
Economy
$2390
Business
$6230
First
$11380
Delta Air Lines
DL
Economy
$2500
Business
$8020
First
$12030
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Belfast → Seattle
Belfast International (BFS) to Seattle-Tacoma International (SEA)
Distance: 7,184 km
Average price: $1531
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Frequently Asked Questions
How long is the flight from Dublin to Seattle?
The flight time from Dublin (DUB) to Seattle (SEA) is approximately 9 hours and 36 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Dublin and Seattle?
The aerial distance between Dublin and Seattle is 7,284 kilometers (4,526 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Dublin to Seattle?
Several airlines operate flights between Dublin and Seattle, including Delta Air Lines, Alaska Airlines, Ryanair and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Dublin to Seattle?
Based on historical data, February typically offers the lowest airfares for flights from Dublin to Seattle. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Seattle?
For the best prices on Dublin to Seattle flights, we recommend booking 107 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Dublin to Seattle?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Ireland traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Dublin and Seattle?
Dublin operates on Europe/Dublin time zone, while Seattle is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.