Cheap flights from Dulles Intl (IAD) to Ireland from $273

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 11/17. 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 7 — Jun 141

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 PLAY flights from Dulles Intl to Ireland

Explore cheap flight options specifically provided by PLAY for the route between Dulles Intl and Ireland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a peek at the cheapest PLAY flights we've detected traveling from Washington, D.C. to Ireland. Deals update often to give you more flight options matching your criteria
Tue 11/126:05 pmIAD - DUB
1 stop10h 35mPLAY
Wed 11/2011:00 amDUB - IAD
1 stop10h 55mPLAY
Deal found 6/1$341
Thu 11/286:05 pmIAD - DUB
1 stop10h 35mPLAY
Thu 12/511:00 amDUB - IAD
1 stop10h 55mPLAY
Deal found 6/1$344
Tue 11/126:05 pmIAD - DUB
1 stop10h 35mPLAY
Wed 12/1111:00 amDUB - IAD
1 stop10h 55mPLAY
Deal found 6/2$348
Mon 9/26:50 pmIAD - DUB
1 stop10h 15mPLAY
Thu 9/511:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$352
Mon 9/26:50 pmIAD - DUB
1 stop10h 15mPLAY
Thu 9/511:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/2$359
Wed 11/66:05 pmIAD - DUB
1 stop10h 35mPLAY
Wed 11/2011:00 amDUB - IAD
1 stop10h 55mPLAY
Deal found 6/1$360
Sun 9/16:50 pmIAD - DUB
1 stop9h 55mPLAY
Thu 9/511:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$363
Tue 9/246:50 pmIAD - DUB
1 stop10h 25mPLAY
Thu 10/311:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$372
Wed 9/46:50 pmIAD - DUB
1 stop10h 20mPLAY
Sun 9/1511:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$374

Cheap Aer Lingus flights from Dulles Intl to Ireland

Explore cheap flight options specifically provided by Aer Lingus for the route between Dulles Intl and Ireland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Browse through some of the cheapest Aer Lingus flights traveling from Washington, D.C. to Ireland. Deals frequently update to provide users with more options.
Wed 10/3010:15 pmIAD - DUB
Nonstop6h 45mAer Lingus
Tue 11/512:30 pmDUB - IAD
Nonstop8h 10mAer Lingus
Deal found 6/1$450
Wed 10/235:10 pmIAD - DUB
Nonstop7h 05mAer Lingus
Mon 11/1112:30 pmDUB - IAD
Nonstop8h 10mAer Lingus
Deal found 6/1$499
Wed 10/235:10 pmIAD - DUB
Nonstop7h 05mAer Lingus
Sun 11/34:10 pmDUB - IAD
Nonstop8h 05mAer Lingus
Deal found 6/2$502
Thu 10/245:10 pmIAD - DUB
Nonstop7h 05mAer Lingus
Sat 11/212:30 pmDUB - IAD
Nonstop8h 10mAer Lingus
Deal found 6/1$549

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 2,810,401 searches. Prices were last updated on June 2, 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 6/36:50 pmIAD - DUB
1 stop10h 15mPLAY
Fri 6/711:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$514
Thu 6/66:50 pmIAD - DUB
1 stop9h 45mPLAY
Sat 6/1511:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$707
Mon 6/36:50 pmIAD - DUB
1 stop10h 15mMultiple Airlines
Fri 6/76:25 amDUB - IAD
2 stops40h 15mMultiple Airlines
Deal found 6/1$731
Thu 6/66:50 pmIAD - DUB
1 stop9h 45mPLAY
Sat 6/1511:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/2$745
Thu 6/66:50 pmIAD - DUB
1 stop9h 45mPLAY
Sun 6/1611:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$751
Sat 6/86:50 pmIAD - DUB
1 stop10h 40mPLAY
Sat 6/1511:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$754
Sat 6/86:50 pmIAD - DUB
1 stop10h 40mPLAY
Thu 6/2011:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$758
Mon 6/106:50 pmIAD - DUB
1 stop10h 15mPLAY
Tue 6/1811:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$766
Wed 6/511:15 pmIAD - DUB
1 stop30h 50mIcelandair
Thu 6/1312:15 pmDUB - IAD
1 stop14h 55mIcelandair
Deal found 6/1$772

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 2,810,401 searches. Data last updated June 2, 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.
Tue 11/125:51 pmIAD - DUB
2 stops18h 04mBritish Airways
Mon 11/187:25 pmDUB - IAD
2 stops25h 33mBritish Airways
Deal found 6/1$488
Thu 10/35:15 pmIAD - DUB
2 stops21h 45mScandinavian Airlines
Sun 10/138:35 pmDUB - IAD
2 stops23h 50mScandinavian Airlines
Deal found 6/2$489
Thu 8/156:50 pmIAD - DUB
1 stop9h 55mPLAY
Mon 8/2611:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 5/31$490
Tue 8/66:50 pmIAD - DUB
1 stop10h 25mPLAY
Wed 8/1411:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$491
Wed 10/235:40 pmIAD - DUB
1 stop25h 25mTAP AIR PORTUGAL
Sun 11/311:05 amDUB - IAD
1 stop30h 55mTAP AIR PORTUGAL
Deal found 6/1$492
Tue 8/136:50 pmIAD - DUB
1 stop10h 25mPLAY
Sat 8/3111:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 5/31$493
Tue 9/175:15 pmIAD - DUB
1 stop13h 35mScandinavian Airlines
Tue 10/112:30 pmDUB - IAD
2 stops55h 55mScandinavian Airlines
Deal found 6/1$494
Sat 11/306:20 pmIAD - DUB
1 stop10h 40mBritish Airways
Thu 12/191:05 pmDUB - IAD
1 stop11h 55mBritish Airways
Deal found 6/1$495
Tue 8/276:50 pmIAD - DUB
1 stop10h 25mPLAY
Sun 9/811:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$498

Non-stop flights to Ireland from Dulles Intl

Discover non-stop flight options from Dulles Intl to Ireland. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a look at some of the direct flights traveling from Washington, D.C. to Ireland in the near future. Those looking to potentially save on 1 or 2-stop flights from Washington, D.C. to Ireland should utilize the search form at the the top of the page.
Sun 10/279:45 pmIAD - DUB
Nonstop6h 45mAer Lingus
Fri 11/812:30 pmDUB - IAD
Nonstop8h 10mAer Lingus
Deal found 6/1$443
Tue 11/55:10 pmIAD - DUB
Nonstop6h 45mAer Lingus
Tue 11/124:40 pmDUB - IAD
Nonstop8h 05mAer Lingus
Deal found 6/1$449
Wed 10/3010:15 pmIAD - DUB
Nonstop6h 45mAer Lingus
Tue 11/512:30 pmDUB - IAD
Nonstop8h 10mAer Lingus
Deal found 6/1$450
Tue 11/265:10 pmIAD - DUB
Nonstop6h 45mAer Lingus
Mon 12/212:30 pmDUB - IAD
Nonstop8h 10mAer Lingus
Deal found 6/1$493
Wed 10/235:10 pmIAD - DUB
Nonstop7h 05mAer Lingus
Mon 11/1112:30 pmDUB - IAD
Nonstop8h 10mAer Lingus
Deal found 6/1$499
Sun 10/208:40 pmIAD - DUB
Nonstop7h 05mAer Lingus
Tue 10/294:40 pmDUB - IAD
Nonstop8h 05mAer Lingus
Deal found 5/31$511
Wed 10/98:40 pmIAD - DUB
Nonstop7h 05mAer Lingus
Tue 10/1512:50 pmDUB - IAD
Nonstop7h 50mAer Lingus
Deal found 6/1$512
Tue 11/1210:00 pmIAD - DUB
Nonstop6h 55mUnited Airlines
Wed 12/1111:50 amDUB - IAD
Nonstop8h 20mUnited Airlines
Deal found 6/2$533
Sat 11/98:45 pmIAD - DUB
Nonstop6h 45mAer Lingus
Sun 11/174:10 pmDUB - IAD
Nonstop8h 05mAer Lingus
Deal found 6/1$542

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 2,810,401 searches. Data last updated June 2, 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.
Sat 6/86:50 pmIAD - DUB
1 stop10h 40mPLAY
Sat 6/1511:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$754
Sat 6/86:50 pmIAD - DUB
1 stop10h 40mPLAY
Thu 6/2011:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$758
Mon 6/106:50 pmIAD - DUB
1 stop10h 15mPLAY
Tue 6/1811:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$766
Mon 6/1011:15 pmIAD - DUB
1 stop30h 50mIcelandair
Tue 6/1812:15 pmDUB - IAD
1 stop12h 00mIcelandair
Deal found 6/1$777
Sat 6/86:50 pmIAD - DUB
1 stop10h 40mPLAY
Sat 6/1511:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/2$779
Sat 6/86:50 pmIAD - DUB
1 stop10h 40mPLAY
Wed 6/1211:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$780
Tue 6/116:50 pmIAD - DUB
1 stop10h 25mPLAY
Tue 6/1811:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$823
Mon 6/106:50 pmIAD - DUB
1 stop10h 15mPLAY
Sun 6/1611:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$830
Tue 6/116:50 pmIAD - DUB
1 stop10h 25mPLAY
Thu 6/2011:35 amDUB - IAD
1 stop11h 05mPLAY
Deal found 6/1$843

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 2,810,401 searches. Data last updated June 2, 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.
Sun 11/176:05 pmIAD - DUB
1 stop10h 35mPLAY
Deal found 6/1$273
Sun 11/176:05 pmIAD - DUB
1 stop10h 35mPLAY
Deal found 6/1$281
Fri 8/166:50 pmIAD - DUB
1 stop10h 15mPLAY
Deal found 5/31$284
Wed 7/316:50 pmIAD - DUB
1 stop10h 25mPLAY
Deal found 6/1$285
Fri 7/196:50 pmIAD - DUB
1 stop10h 15mPLAY
Deal found 6/1$290
Sat 8/176:50 pmIAD - DUB
1 stop10h 40mPLAY
Deal found 5/31$291
Mon 7/2211:15 pmIAD - DUB
2 stops20h 00mMultiple Airlines
Deal found 6/1$294
Fri 7/196:50 pmIAD - DUB
2 stops33h 30mMultiple Airlines
Deal found 6/1$299
Sat 7/206:50 pmIAD - DUB
1 stop10h 40mPLAY
Deal found 6/1$302

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 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$338 - $560

Route

Depart

Return

Price

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Fri 10/18

1 stop11h 10m

Dublin

Fri 10/25

1 stop31h 45m

$338

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 11/12

1 stop10h 35m

Dublin

Wed 11/20

1 stop10h 55m

$341

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 10/30

Nonstop6h 45m

Dublin

Tue 11/5

Nonstop8h 10m

$450

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 10/9

1 stop14h 45m

Dublin

Mon 10/14

1 stop25h 30m

$470

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 11/12

2 stops18h 04m

Dublin

Wed 12/11

1 stop11h 20m

$478

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Fri 11/29

1 stop9h 35m

Dublin

Wed 12/18

1 stop11h 50m

$529

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 11/12

1 stop9h 30m

Dublin

Wed 12/11

Nonstop8h 20m

$539

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 11/26

Nonstop6h 55m

Dublin

Mon 12/2

1 stop32h 15m

$541

Washington, D.C. Dulles IntlCork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Sun 10/27

2 stops18h 20m

Cork

Sat 11/9

2 stops32h 58m

$560

Flights are sorted by cheapest first

Deals found on 5/31

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 2, 2024.
Read reviews from past customers who have flown PLAY, 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
10,410 reviews

Crew

8.6

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

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
10,410 reviews
8.0
Very good
10,410 reviews

Crew

8.6

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

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
1,507 reviews
8.0
Very good
10,410 reviews

Crew

8.6

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

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.

7.8
Good
1,940 reviews
8.0
Very good
10,410 reviews

Crew

8.6

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

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
1,728 reviews
8.0
Very good
10,410 reviews

Crew

8.6

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

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
2,861 reviews
8.0
Very good
10,410 reviews

Crew

8.6

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

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 Scandinavian Airlines for just $338, but on average you can expect to pay $358.

  • 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 $529.

  • 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 (88%), British Airways (88%), Air Canada (68%).

  • 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 $2,501, our data indicates the cheapest price to be $448. The most popular route (Washington, D.C. Dulles Intl - Dublin), is priced around $332.

  • 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 6/2.

  • 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 $958). 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

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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.

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 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$281Average$446FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Scandinavian AirlinesCheapest$293Average$387FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest$389Average$653FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest$428Average$803FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest$440Average$564FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapest$500Average$1,009FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest$541Average$891FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest$574Average$875FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$641Average$1,181FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$714Average$1,180FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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 2, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
14%of flight departuresAfternoonNoon to 6 pm
86%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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