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$207+ Cheap flights from Dulles Intl (IAD) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — DUB
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Dulles Intl to Ireland

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Ireland (IE0). 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 November 21, 2024.

Find flight deals from Dulles Intl to Ireland

Cheapest flights from Dulles Intl to Ireland
Explore the most affordable flight options available from Dulles Intl to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This KAYAK deal was found by Cheapflights users on 11/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/15:10 pmIAD - DUB
1 stop13h 30mScandinavian Airlines
Tue 12/1012:30 pmDUB - IAD
1 stop32h 10mScandinavian Airlines
Deal found 11/21$481
This Gurufare deal was found by Cheapflights users on 11/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2910:30 pmIAD - DUB
1 stop19h 50mTAP AIR PORTUGAL
Mon 12/95:05 pmDUB - IAD
1 stop26h 25mTAP AIR PORTUGAL
Deal found 11/21$564
This FlightHub deal was found by Cheapflights users on 11/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/97:40 pmIAD - DUB
1 stop9h 35mIcelandair
Wed 12/1811:30 amDUB - IAD
1 stop11h 55mIcelandair
Deal found 11/21$567
This Kiwi.com deal was found by Cheapflights users on 11/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/246:10 pmIAD - DUB
1 stop10h 30mPLAY
Thu 11/2811:00 amDUB - IAD
1 stop11h 00mPLAY
Deal found 11/21$583
This FlightHub deal was found by Cheapflights users on 11/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/278:45 pmIAD - DUB
Nonstop6h 45mAer Lingus
Sat 1/1112:30 pmDUB - IAD
Nonstop8h 10mAer Lingus
Deal found 11/21$592
This Mytrip deal was found by Cheapflights users on 11/21. 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.
Wed 12/45:10 pmIAD - DUB
2 stops19h 10mMultiple Airlines
Wed 12/115:15 pmDUB - IAD
2 stops27h 25mMultiple Airlines
Deal found 11/21$626
This FlightHub deal was found by Cheapflights users on 11/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/32:00 pmIAD - DUB
1 stop20h 25mTurkish Airlines
Tue 12/104:50 pmDUB - IAD
1 stop24h 25mTurkish Airlines
Deal found 11/21$646
This British Airways deal was found by Cheapflights users on 11/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/49:55 pmIAD - DUB
1 stop12h 25mBritish Airways
Tue 12/101:20 pmDUB - IAD
1 stop11h 25mBritish Airways
Deal found 11/21$648
This United deal was found by Cheapflights users on 11/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1210:05 pmIAD - DUB
Nonstop7h 00mUnited Airlines
Sun 1/129:00 amDUB - IAD
2 stops41h 01mUnited Airlines
Deal found 11/21$705
This CheapOair deal was found by Cheapflights users on 11/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/43:55 pmIAD - DUB
2 stops34h 15mAir Canada
Sun 12/89:00 amDUB - IAD
1 stop29h 46mAir Canada
Deal found 11/21$723
This Lufthansa deal was found by Cheapflights users on 11/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/275:50 pmIAD - DUB
1 stop12h 10mLufthansa
Tue 12/35:00 amDUB - IAD
1 stop15h 50mLufthansa
Deal found 11/20$749
This KAYAK deal was found by Cheapflights users on 11/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/110:05 pmIAD - DUB
Nonstop7h 00mSWISS
Sat 12/76:40 pmDUB - IAD
1 stop26h 55mSWISS
Deal found 11/21$756

Find flights from Dulles Intl to Ireland within your budget

Customize your flight search to find flights from Dulles Intl to Ireland 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 2/24

7:40 pm-10:15 am

1 stop9h 35m

Dublin

Fri 2/28

11:30 am-6:25 pm

1 stop11h 55m

$409

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Thu 3/6

6:10 pm-9:40 am

1 stop10h 30m

Dublin

Thu 3/13

11:00 am-6:00 pm

1 stop11h 00m

$413

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 1/19

10:30 pm-4:10 pm

1 stop12h 40m

Dublin

Wed 1/29

4:55 pm-3:00 pm

1 stop27h 05m

$416

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 1/20

5:10 pm-11:40 am

1 stop13h 30m

Dublin

Wed 1/29

12:30 pm-3:40 pm

1 stop32h 10m

$456

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 1/21

5:10 pm-4:55 am

Nonstop6h 45m

Dublin

Thu 1/30

12:30 pm-3:40 pm

Nonstop8h 10m

$479

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 3/17

7:00 pm-9:50 am

1 stop10h 50m

Dublin

Tue 4/1

9:25 am-8:30 pm

1 stop16h 05m

$491

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sat 3/15

10:55 pm-3:00 pm

1 stop12h 05m

Dublin

Fri 3/28

1:35 pm-8:45 pm

1 stop11h 10m

$547

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 1/15

1:52 pm-11:30 am

2 stops16h 38m

Shannon

Mon 1/20

7:45 am-11:58 pm

2 stops21h 13m

$566

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Tue 1/14

1:52 pm-11:10 am

2 stops16h 18m

Cork

Tue 1/21

7:40 am-7:35 pm

2 stops16h 55m

$613

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 1/15

3:55 pm-11:30 am

2 stops14h 35m

Shannon

Mon 1/20

5:30 pm-3:13 pm

2 stops50h 43m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 48 results
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Best time to book a flight from Dulles Intl to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Dulles Intl to Ireland

Get recent, data-driven insights about flights from Dulles Intl to Ireland including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Ireland?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Ireland (average of $498). Flying from Washington, D.C. Dulles Intl Airport to Ireland in June is currently the most expensive (average of $944). 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 IAD to IE?

Find hourly flight availability from Dulles Intl to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

When flying from Washington, D.C. Dulles Intl Airport to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Ireland

Explore weekly flight availability from Dulles Intl to Ireland. 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 November 21, 2024.

The most flights from IAD to IE0 are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated November 21, 2024.
Read reviews from past customers who have flown TAP AIR PORTUGAL, Scandinavian Airlines and Aer Lingus from Washington, D.C. to Ireland. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,172 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines
7.4
Good
3,920 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines
7.3
Good
1,294 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Ireland one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Ireland are Icelandair ($265), TAP AIR PORTUGAL ($353), and PLAY ($387).

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Ireland?

    The most popular flight routes from Washington, D.C. Dulles Intl Airport to Ireland are Washington, D.C. Dulles Intl - Dublin, Washington, D.C. Dulles Intl - Shannon and Washington, D.C. Dulles Intl - Cork.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Ireland?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Ireland on time: American Airlines (88%), Aer Lingus (88%), British Airways (88%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Ireland?

    Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Ireland? While on average our users pay $1,644, our data indicates the cheapest price to be $449. The most popular route (Washington, D.C. Dulles Intl - Dublin), is priced around $263.

  • Can I find deals for flights from Dulles Intl to Ireland that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Ireland.

  • Can I find deals for business class flights from Dulles Intl to Ireland?

    Yes. Cheapflights offers flight deals from Dulles Intl to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Ireland (average of $498). Flying from Washington, D.C. Dulles Intl Airport to Ireland in June is currently the most expensive (average of $944). 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.

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Alternative routes for Dulles Intl to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Baltimore to Leonardo da Vinci/Fiumicino flights
Baltimore to Madrid flights
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Reagan-National to Istanbul flights
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Dulles Intl to Bruxelles-National flights
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Baltimore to Lisbon flights
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Reagan-National to Athens flights
Baltimore to Dublin flights
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Baltimore to Frankfurt flights
Reagan-National to Keflavik Intl flights
Baltimore to Athens flights
Reagan-National to Frankfurt flights
Reagan-National to Dublin flights
Dulles Intl to Geneva flights
Dulles Intl to Malpensa flights
Baltimore to Luton flights
Reagan-National to Barcelona-El Prat flights
Dulles Intl to Sabiha Gokcen flights

Top 10 airlines flying from Dulles Intl to Ireland

Discover the top 10 airlines that operate flights from Dulles Intl to Ireland. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$276Average$424FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$303Average$450FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$419Average$570FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$427Average$730FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$431Average$807FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$506Average$1,012FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$556Average$1,035FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$597Average$1,034FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$626Average$958FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$655Average$913FlexibilityNo cancel feeOn-time71%
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