Seattle (SEA) → Dublin (DUB)
About Seattle to Dublin Flights
Discover the best flights from Seattle to Dublin, covering 7,284 km in approximately 9h 36m. Seattle (SEA) to Dublin (DUB) is one of the major long-haul routes connecting United States and Ireland. 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 Seattle to Dublin.
12-Month Price History
Flight prices from Seattle to Dublin vary significantly throughout the year. February typically offers the best deals with average prices around $1271, while July sees the highest prices, averaging $2126. 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
163 days
For best prices
Booking Tips
For the best prices on Seattle to Dublin flights, we recommend booking 156 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 | $1350 | - | - |
American Airlines AA | $2240 | $7800 | $11470 |
Alaska Airlines AS | $2250 | $6760 | $11750 |
Aer Lingus EI | $2430 | $7320 | $10860 |
Delta Air Lines DL | $2450 | $9070 | $11080 |
United Airlines UA | $2480 | $8270 | $11070 |
British Airways BA | $2490 | $7320 | $13480 |
Ryanair
FR
Economy
$1350
Business
-
First
-
American Airlines
AA
Economy
$2240
Business
$7800
First
$11470
Alaska Airlines
AS
Economy
$2250
Business
$6760
First
$11750
Aer Lingus
EI
Economy
$2430
Business
$7320
First
$10860
Delta Air Lines
DL
Economy
$2450
Business
$9070
First
$11080
United Airlines
UA
Economy
$2480
Business
$8270
First
$11070
British Airways
BA
Economy
$2490
Business
$7320
First
$13480
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Seattle → Belfast
Seattle-Tacoma International (SEA) to Belfast International (BFS)
Distance: 7,184 km
Average price: $1531
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Frequently Asked Questions
How long is the flight from Seattle to Dublin?
The flight time from Seattle (SEA) to Dublin (DUB) 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 Seattle and Dublin?
The aerial distance between Seattle and Dublin is 7,284 kilometers (4,526 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Seattle to Dublin?
Several airlines operate flights between Seattle and Dublin, 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 Seattle to Dublin?
Based on historical data, February typically offers the lowest airfares for flights from Seattle to Dublin. 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 Dublin?
For the best prices on Seattle to Dublin flights, we recommend booking 90 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Seattle to Dublin?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Ireland should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Seattle and Dublin?
Seattle operates on America/Los_Angeles time zone, while Dublin is in the Europe/Dublin time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.