Cheap flights from Dulles Intl (IAD) to Ireland from $277

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — DUB
Jun 11 — Jun 181

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Ireland?

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to Ireland, book at least 26 days before your planned departure. Booking around this time can save you about 74% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $591 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $848.

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

January can be a great time to fly to Ireland from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $635. Cheapflights users have found deals in the month of January for as cheap as $287. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from IAD to IE?

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.

Cheap Dulles Intl to Ireland flights in June & July 2024

Find cheap flight options from Dulles Intl to Ireland specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Prices were last updated on June 6, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to Ireland in 2024. For more flight deals, be sure to check back very soon.
Wed 7/106:50 pmIAD - DUB
1 stop10h 25mPLAY
Wed 7/1711:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/5$405
Wed 7/106:50 pmIAD - DUB
1 stop10h 25mPLAY
Wed 7/1711:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/5$407
Wed 7/106:50 pmIAD - DUB
1 stop10h 25mPLAY
Wed 7/1711:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/5$413
Tue 7/96:50 pmIAD - DUB
1 stop10h 25mPLAY
Wed 7/1711:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/5$414
Wed 7/106:50 pmIAD - DUB
1 stop10h 25mPLAY
Wed 7/1711:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/5$415
Mon 7/86:50 pmIAD - DUB
1 stop10h 15mPLAY
Wed 7/1711:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/5$431
Mon 7/86:50 pmIAD - DUB
1 stop10h 15mPLAY
Wed 7/1711:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/5$440
Tue 7/26:50 pmIAD - DUB
1 stop10h 25mPLAY
Wed 7/1711:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/5$490
Mon 7/16:50 pmIAD - DUB
1 stop10h 15mPLAY
Wed 7/1711:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/5$500

Dulles Intl to Ireland 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 6, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to Ireland in 2024. For more flight deals, be sure to check back very soon.
Mon 10/75:15 pmIAD - DUB
1 stop13h 35mScandinavian Airlines
Thu 10/1712:40 pmDUB - IAD
1 stop31h 45mScandinavian Airlines
Deal found 6/5$340
Sun 9/156:50 pmIAD - DUB
1 stop9h 55mPLAY
Mon 9/2311:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/5$344
Mon 9/96:50 pmIAD - DUB
1 stop10h 15mPLAY
Thu 9/1911:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/5$346
Mon 9/26:50 pmIAD - DUB
1 stop10h 15mPLAY
Thu 9/511:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/6$347
Fri 11/86:05 pmIAD - DUB
1 stop10h 35mPLAY
Mon 11/2511:00 amDUB - IAD
1 stop10h 55mPLAY
Deal found 6/5$350
Fri 11/86:05 pmIAD - DUB
1 stop10h 35mPLAY
Mon 11/1111:00 amDUB - IAD
1 stop10h 55mPLAY
Deal found 6/5$353
Mon 9/96:50 pmIAD - DUB
1 stop10h 15mPLAY
Mon 9/1611:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/4$354
Fri 9/136:50 pmIAD - DUB
1 stop10h 15mPLAY
Mon 9/2311:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/5$355
Thu 9/126:50 pmIAD - DUB
1 stop9h 55mPLAY
Thu 9/1911:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/5$356

Dulles Intl to Ireland flights leaving soon

Find last-minute flight options from Dulles Intl to Ireland for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 6, 2024.
Have a look at some of the flights available from Washington, D.C. to Ireland departing last-minute. Tip: verify your flight details before completing your reservation.
Mon 6/1011:15 pmIAD - DUB
1 stop30h 50mIcelandair
Wed 6/1912:15 pmDUB - IAD
1 stop12h 00mIcelandair
Deal found 6/5$777
Tue 6/118:30 pmIAD - DUB
1 stop12h 20mIcelandair
Mon 6/1712:15 pmDUB - IAD
1 stop14h 55mIcelandair
Deal found 6/5$861
Tue 6/116:50 pmIAD - DUB
1 stop10h 25mPLAY
Thu 6/2011:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/5$869
Wed 6/126:50 pmIAD - DUB
1 stop10h 25mPLAY
Wed 6/1911:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/5$873
Tue 6/116:50 pmIAD - DUB
1 stop10h 25mPLAY
Wed 6/2611:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/5$884
Tue 6/1111:15 pmIAD - DUB
1 stop9h 35mIcelandair
Wed 6/192:50 pmDUB - IAD
1 stop12h 20mIcelandair
Deal found 6/5$886
Tue 6/116:50 pmIAD - DUB
1 stop10h 25mPLAY
Wed 6/1911:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/5$904
Mon 6/1011:15 pmIAD - DUB
1 stop30h 50mIcelandair
Tue 7/912:15 pmDUB - IAD
1 stop12h 00mIcelandair
Deal found 6/5$915
Mon 6/104:30 pmIAD - DUB
2 stops16h 40mMultiple Airlines
Mon 6/246:20 pmDUB - IAD
2 stops25h 20mMultiple Airlines
Deal found 6/5$922

One-way flights to Ireland from Dulles Intl

Search for one-way flight options from Dulles Intl to Ireland. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 6, 2024.
Take a look at some of the one-way flights we've detected from Washington, D.C. to Ireland. Those needing a return flight from Washington, D.C. to Ireland can use the search form above.
Mon 10/216:50 pmIAD - DUB
1 stop10h 15mPLAY
Deal found 6/4$277
Mon 9/166:50 pmIAD - DUB
1 stop10h 15mPLAY
Deal found 6/5$278
Sun 11/106:05 pmIAD - DUB
1 stop10h 35mPLAY
Deal found 6/5$284
Fri 9/136:50 pmIAD - DUB
2 stops21h 15mMultiple Airlines
Deal found 6/5$290
Mon 9/166:50 pmIAD - DUB
2 stops16h 20mMultiple Airlines
Deal found 6/5$293
Wed 7/2411:15 pmIAD - DUB
2 stops40h 45mMultiple Airlines
Deal found 6/5$298
Sat 7/66:50 pmIAD - DUB
1 stop10h 40mPLAY
Deal found 6/5$306
Tue 7/3011:15 pmIAD - DUB
2 stops27h 15mMultiple Airlines
Deal found 6/4$307
Tue 7/306:50 pmIAD - DUB
1 stop10h 25mPLAY
Deal found 6/4$313

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 3,009,960 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$344 - $822

Route

Depart

Return

Price

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 11/12

1 stop10h 35m

Dublin

Thu 11/21

1 stop10h 55m

$344

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 11/20

1 stop10h 35m

Dublin

Mon 11/25

1 stop10h 55m

$346

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 10/13

1 stop13h 35m

Dublin

Sun 10/20

1 stop27h 30m

$348

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Fri 11/8

1 stop10h 35m

Dublin

Mon 11/25

1 stop10h 55m

$350

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 10/23

1 stop19h 25m

Dublin

Wed 10/30

1 stop27h 05m

$444

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 11/26

1 stop12h 00m

Dublin

Mon 12/2

1 stop29h 35m

$445

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 11/5

Nonstop6h 45m

Dublin

Tue 11/12

Nonstop8h 10m

$449

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 10/7

2 stops17h 39m

Shannon

Wed 10/16

2 stops21h 07m

$626

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 9/15

1 stop18h 05m

Shannon

Tue 9/24

1 stop19h 45m

$822

Flights are sorted by cheapest first

Deals found on 6/5

No data available for this route at this time. Please check back soon.

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.

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 June 6, 2024.
Read reviews from past customers who have flown TAP AIR PORTUGAL, Aer Lingus and Scandinavian Airlines 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.
8.0
Very good
10,371 reviews

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,371 reviews
8.0
Very good
10,371 reviews

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.9
Good
1,489 reviews
8.0
Very good
10,371 reviews

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.5
Good
2,856 reviews
8.0
Very good
10,371 reviews

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
10,703 reviews
8.0
Very good
10,371 reviews

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
1,384 reviews
8.0
Very good
10,371 reviews

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.
  • Can I find flights from Washington, D.C. Dulles Intl Airport to Ireland for under $400 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Ireland for under $400. The cheapest flight booked recently is on PLAY for just $344, but on average you can expect to pay $361.

  • Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Ireland for under $500 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Ireland under $500. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Ireland is less than $521.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Ireland for under $800?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Ireland within the next 7 days for less than $800.

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

  • 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: Aer Lingus (81%), British Airways (81%), American Airlines (72%).

  • 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 $1,837, our data indicates the cheapest price to be $448. The most popular route (Washington, D.C. Dulles Intl - Dublin), is priced around $340.

  • What does IAD to DUB mean?

    This is defined as Washington, D.C. Dulles Intl Airport (IAD) and Dublin Airport (DUB). Codes like Dublin Airport are often used to just call airports uniquely. Ready for more IATA code knowledge? These are related airports for your current travel destination: Cork Airport (ORK), Shannon Airport (SNN), Knock Intl Airport (NOC), Milltown (Kerry) Kerry Airport (KIR), Galway Airport (GWY).

  • Can I find deals for flights from Dulles Intl to Ireland that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Ireland flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Ireland with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Ireland flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Dulles Intl to Ireland that allow pets onboard?

    Many airlines flying from Dulles Intl to Ireland offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Ireland?

    Yes, you can often find last-minute deals on Dulles Intl to Ireland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Ireland flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Ireland flight deals you see on this page were last updated on 6/6.

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

  • 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 $505). Flying from Washington, D.C. Dulles Intl Airport to Ireland in June is currently the most expensive (average of $955). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Ireland
See prices for flight routes from nearby airports that may be better suited for you.

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 3,009,960 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$281Average$444FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$293Average$375FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$390Average$669FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$428Average$802FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$440Average$564FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$500Average$1,007FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$541Average$901FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$574Average$881FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$640Average$1,181FlexibilityNo cancel feeOn-time69%
DeltaCheapest$714Average$1,180FlexibilityNo cancel feeOn-timeN/A

Search flights from Dulles Intl to Ireland by cabin class

Find flights from Dulles Intl to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Dulles Intl to Ireland

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 June 6, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
68%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dulles Intl to Ireland?

Cheapflights makes it easy to find Dulles Intl to Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Ireland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dulles Intl to Ireland.

Can Cheapflights find flights from Dulles Intl to Ireland with no change fees?

Yes! Cheapflights helps users easily find flights from Dulles Intl to Ireland with no change fees.

Can Cheapflights notify me if prices for flights from Dulles Intl to Ireland become cheaper?

Not ready to book yet? You can track prices for flights from Dulles Intl to Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.