Dublin (DUB) → Washington (IAD)
About Dublin to Washington Flights
Discover the best flights from Dublin to Washington, covering 5,464 km in approximately 7h 20m. Dublin (DUB) to Washington (IAD) is one of the major long-haul routes connecting Ireland and United States. 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 Dublin to Washington.
12-Month Price History
Flight prices from Dublin to Washington vary significantly throughout the year. February typically offers the best deals with average prices around $997, while July sees the highest prices, averaging $1653. 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
117 days
For best prices
Booking Tips
For the best prices on Dublin to Washington flights, we recommend booking 153 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 | $920 | - | - |
American Airlines AA | $1210 | $4970 | $8370 |
Aer Lingus EI | $1230 | $4930 | $8700 |
United Airlines UA | $1390 | $4190 | $7030 |
Air France AF | $1450 | $5540 | $9130 |
British Airways BA | $1550 | $5850 | $9230 |
Delta Air Lines DL | $1580 | $5040 | $7890 |
Ryanair
FR
Economy
$920
Business
-
First
-
American Airlines
AA
Economy
$1210
Business
$4970
First
$8370
Aer Lingus
EI
Economy
$1230
Business
$4930
First
$8700
United Airlines
UA
Economy
$1390
Business
$4190
First
$7030
Air France
AF
Economy
$1450
Business
$5540
First
$9130
British Airways
BA
Economy
$1550
Business
$5850
First
$9230
Delta Air Lines
DL
Economy
$1580
Business
$5040
First
$7890
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Belfast → Washington
Belfast International (BFS) to Washington Dulles International (IAD)
Distance: 5,436 km
Average price: $1190
Dublin → Washington
Dublin (DUB) to Ronald Reagan Washington National (DCA)
Distance: 5,445 km
Average price: $1192
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Frequently Asked Questions
How long is the flight from Dublin to Washington?
The flight time from Dublin (DUB) to Washington (IAD) 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 Dublin and Washington?
The aerial distance between Dublin and Washington is 5,464 kilometers (3,395 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Dublin to Washington?
Several airlines operate flights between Dublin and Washington, 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 Dublin to Washington?
Based on historical data, February typically offers the lowest airfares for flights from Dublin to Washington. 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 Washington?
For the best prices on Dublin to Washington flights, we recommend booking 71 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Dublin to Washington?
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 Washington?
Dublin operates on Europe/Dublin time zone, while Washington is in the America/New_York time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.