Washington (IAD) → Dublin (DUB)
About Washington to Dublin Flights
Discover the best flights from Washington to Dublin, covering 5,464 km in approximately 7h 20m. Washington (IAD) to Dublin (DUB) is one of the major long-haul routes connecting United States and Ireland. With 7 major airlines operating this route including direct flights, 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 Washington to Dublin.
12-Month Price History
Flight prices from Washington to Dublin vary significantly throughout the year. February typically offers the best deals with average prices around $983, while July sees the highest prices, averaging $1660. Savvy travelers can save up to 41% 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
106 days
For best prices
Booking Tips
For the best prices on Washington to Dublin flights, we recommend booking 120 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 | $1110 | - | - |
Air France AF | $1520 | $6240 | $10420 |
Aer Lingus EI | $1550 | $4930 | $8700 |
American Airlines AA | $1600 | $5490 | $8220 |
Delta Air Lines DL | $1670 | $5770 | $8730 |
United Airlines UA | $1750 | $6160 | $8190 |
British Airways BA | $1990 | $6520 | $10800 |
Ryanair
FR
Economy
$1110
Business
-
First
-
Air France
AF
Economy
$1520
Business
$6240
First
$10420
Aer Lingus
EI
Economy
$1550
Business
$4930
First
$8700
American Airlines
AA
Economy
$1600
Business
$5490
First
$8220
Delta Air Lines
DL
Economy
$1670
Business
$5770
First
$8730
United Airlines
UA
Economy
$1750
Business
$6160
First
$8190
British Airways
BA
Economy
$1990
Business
$6520
First
$10800
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Washington → Dublin
Ronald Reagan Washington National (DCA) to Dublin (DUB)
Distance: 5,445 km
Average price: $1192
Washington → Belfast
Washington Dulles International (IAD) to Belfast International (BFS)
Distance: 5,436 km
Average price: $1190
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Frequently Asked Questions
How long is the flight from Washington to Dublin?
The flight time from Washington (IAD) to Dublin (DUB) is approximately 7 hours and 20 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Washington and Dublin?
The aerial distance between Washington and Dublin is 5,464 kilometers (3,395 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Washington to Dublin?
Several airlines operate flights between Washington and Dublin, including United Airlines, Ryanair, Aer Lingus and 4 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from Washington to Dublin?
Based on historical data, February typically offers the lowest airfares for flights from Washington 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 Washington to Dublin flights, we recommend booking 137 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Washington 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 Washington and Dublin?
Washington operates on America/New_York 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.