$331+ Cheap flights from Ireland to Dulles Intl (IAD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Ireland to Dulles Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ireland to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) 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 enero 21, 2025.
Round-trip from | $331 (Mytrip) |
|---|---|
Good round-trip deal | $600 or less |
Good one-way deal | $475 or less |
Find flight deals from Ireland to Dulles Intl
Cheapest flights from Ireland to Dulles IntlExplore the most affordable flight options available from Ireland to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.
Explore the most affordable flight options available from Ireland to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This SmartFares deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air France deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Fly & Visit Rome deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fly & Visit Rome is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This OneTravel deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Ireland to Dulles Intl within your budget
Customize your flight search to find flights from Ireland 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 2,558,603 searches. Data last updated enero 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
lun. 3/3
11:30 am-6:25 pm
1 stop11h 55m
Washington, D.C. Dulles Intl
lun. 3/17
8:40 pm-10:15 am
1 stop9h 35m
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
sáb. 3/8
10:20 am-3:40 pm
1 stop34h 20m
Washington, D.C. Dulles Intl
lun. 3/17
6:10 pm-11:40 am
1 stop13h 30m
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
lun. 2/17
6:40 pm-3:30 pm
1 stop25h 50m
Washington, D.C. Dulles Intl
lun. 2/24
10:05 pm-10:05 am
Nonstop7h 00m
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
lun. 2/3
6:40 pm-3:30 pm
1 stop25h 50m
Washington, D.C. Dulles Intl
lun. 2/10
5:30 pm-12:05 pm
1 stop13h 35m
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
vie. 3/7
11:50 am-3:10 pm
Nonstop8h 20m
Washington, D.C. Dulles Intl
lun. 3/10
11:05 pm-10:05 am
Nonstop7h 00m
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
lun. 2/17
8:50 am-3:45 pm
1 stop11h 55m
Washington, D.C. Dulles Intl
lun. 2/24
12:29 pm-3:40 pm
2 stops22h 11m
CorkWashington, D.C.
ORK - IAD
ORKIAD
Cork
jue. 3/20
6:00 am-4:45 pm
1 stop14h 45m
Washington, D.C. Dulles Intl
jue. 3/27
6:35 pm-9:45 pm
1 stop23h 10m
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
lun. 3/3
12:30 pm-3:40 pm
Nonstop8h 10m
Washington, D.C. Dulles Intl
lun. 3/17
9:45 pm-8:30 am
Nonstop6h 45m
DublinWashington, D.C.
DUB - IAD
DUBIAD
Dublin
lun. 2/3
1:00 pm-7:45 pm
1 stop11h 45m
Washington, D.C. Dulles Intl
dom. 2/9
9:55 pm-4:50 pm
1 stop13h 55m
ShannonWashington, D.C.
SNN - IAD
SNNIAD
Shannon
mié. 2/19
7:45 am-3:13 pm
2 stops36h 28m
Washington, D.C. Dulles Intl
mié. 2/26
3:55 pm-11:30 am
2 stops14h 35m
Best time to book a flight from Ireland to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Ireland with our price prediction graph.
Travel insights for flights from Ireland to Dulles Intl
Get recent, data-driven insights about flights from Ireland to Dulles Intl including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Ireland to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Ireland to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Ireland to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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 IE to IAD?
Find hourly flight availability from Ireland 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 enero 21, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Washington, D.C. Dulles Intl Airport as you normally would.
Weekly flight availability from Ireland to Washington, D.C. Dulles Intl Airport
Explore weekly flight availability from Ireland 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 enero 21, 2025.
The most flights from IE0 to IAD are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 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 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.
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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
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 enero 21, 2025.
Read reviews from past customers who have flown KLM, TAP AIR PORTUGAL and Aer Lingus from Ireland to Washington, D.C.. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Food
Boarding
Overall
Entertainment
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Food
Boarding
Overall
Entertainment
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Food
Boarding
Overall
Entertainment
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Food
Boarding
Overall
Entertainment
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Food
Boarding
Overall
Entertainment
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Food
Boarding
Overall
Entertainment
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Related info for your journey
Find useful and relevant information for your journey from Ireland 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 Ireland to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Ireland to Dulles Intl
Discover the top 3 airlines that operate flights from Ireland to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$246 | Average$330 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$404 | Average$586 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$612 | Average$726 | FlexibilityNo cancel fee | On-time69% |