Cheap flights from Dublin to Washington, D.C. Dulles Intl Airport from £317
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
The best prices from Dublin to Washington, D.C. Dulles Intl are usually found in January or November, booked 67 days in advance, depart on a Wednesday or Thursday and return on a Saturday
Cheap flight deals from Dublin to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.
Round-trip from | £317 |
---|---|
Popular in | July |
Cheapest in | January |
Average price | £405 |
Good round-trip deal | £481 or less |
Good one-way deal | £373 or less |
Find flight deals from Dublin to Dulles Intl
Cheapest flights from Dublin to Dulles IntlExplore the most affordable flight options available from Dublin to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.
Explore the most affordable flight options available from Dublin to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.
Find flights from Dublin to Dulles Intl within your budget
Customise your flight search to find flights from Dublin to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.
Fly from
Fly to
Route
Depart
Return
Price
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
Thu 3/4
12:20-19:59
2 stops36h 39m
Washington, D.C. Dulles Intl
Mon 7/4
22:05-11:50
1 stop32h 45m
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
Wed 5/3
08:50-15:45
1 stop11h 55m
Washington, D.C. Dulles Intl
Wed 12/3
18:35-16:40
1 stop18h 05m
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
Sat 15/3
12:30-16:40
Nonstop8h 10m
Washington, D.C. Dulles Intl
Sun 1/6
20:25-08:15
Nonstop6h 50m
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
Sat 12/4
20:10-15:00
2 stops23h 50m
Washington, D.C. Dulles Intl
Fri 25/4
22:40-19:20
1 stop15h 40m
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
Sat 12/4
20:10-20:15
1 stop29h 05m
Washington, D.C. Dulles Intl
Sat 26/4
22:45-16:40
1 stop12h 55m
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
Mon 9/6
14:15-22:10
1 stop12h 55m
Washington, D.C. Dulles Intl
Tue 24/6
20:30-11:05
1 stop9h 35m
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
Fri 7/3
09:00-09:46
1 stop29h 46m
Washington, D.C. Dulles Intl
Sun 20/4
19:00-07:10
Nonstop7h 10m
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
Thu 3/4
05:55-15:00
1 stop14h 05m
Washington, D.C. Dulles Intl
Mon 7/4
22:05-10:20
Nonstop7h 15m
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
Fri 4/4
09:20-14:26
2 stops34h 06m
Washington, D.C. Dulles Intl
Mon 7/4
17:40-07:20
2 stops32h 40m
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
Sat 15/3
16:10-20:15
Nonstop8h 05m
Washington, D.C. Dulles Intl
Sat 31/5
20:25-08:15
Nonstop6h 50m
Best time to book a flight from Dublin to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Dublin with our price prediction graph.
Travel insights for flights from Dublin to Dulles Intl
Get recent, data-driven insights about flights from Dublin to Dulles Intl including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Dublin to Washington, D.C. Dulles Intl Airport?
Use this chart to determine the optimal time to book a return flight from Dublin to Dulles Intl. Price data was last updated on 14 February 2025.
To ensure you get the cheapest price possible for a flight from Dublin to Washington, D.C. Dulles Intl Airport, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Dublin to Washington, D.C. Dulles Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Dublin to Washington, D.C. Dulles Intl Airport (average of £599). Flying from Dublin to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DUB to IAD?
Find hourly flight availability from Dublin to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 27% on flights from Dublin to Washington, D.C. Dulles Intl Airport by exploring options for tickets at midday.
Weekly flight availability from Dublin to Washington, D.C. Dulles Intl Airport
Explore weekly flight availability from Dublin to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 February 2025.
The most flights from DUB to IAD are scheduled on a Monday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).
Rainfall in Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.
Temperature in Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
Reviews of airlines servicing Dulles Intl
Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 21 February 2025.
Read through reviews of airlines operating flights from Dublin to Washington, D.C., such as Delta, Austrian Airlines and SWISS. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Comfort
Entertainment
Crew
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Boarding
Food
Comfort
Entertainment
Crew
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Boarding
Food
Comfort
Entertainment
Crew
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Boarding
Food
Comfort
Entertainment
Crew
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Boarding
Food
Comfort
Entertainment
Crew
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Boarding
Food
Comfort
Entertainment
Crew
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Dublin to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Dublin to Dulles Intl
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Top 6 airlines flying from Dublin to Dulles Intl
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