Limerick

$415+ Cheap flights from Dulles Intl (IAD) to Limerick, 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ORK
May 23 — May 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Limerick 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 Dulles Intl to Limerick

Cheapest flights from Dulles Intl to Limerick
Explore the most affordable flight options available from Dulles Intl to Limerick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:59 pm
IAD
-
SNN
1 stop10h 11m
Delta
Wed 9/161:05 pm
SNN
-
IAD
1 stop11h 11m
Delta
Deal found 4/21$827
This KLM deal was found by Cheapflights users on 4/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:59 pm
IAD
-
SNN
1 stop10h 11m
Multiple Airlines
Wed 9/161:05 pm
SNN
-
IAD
1 stop11h 11m
Multiple Airlines
Deal found 4/20$828
This KLM deal was found by Cheapflights users on 4/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:00 pm
IAD
-
SNN
2 stops14h 10m
KLM
Wed 9/161:05 pm
SNN
-
IAD
2 stops16h 05m
KLM
Deal found 4/20$832
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:30 pm
IAD
-
SNN
1 stop17h 40m
Delta
Tue 8/251:05 pm
SNN
-
IAD
1 stop11h 11m
Delta
Deal found 4/21$883
This deal was found by Cheapflights users on 4/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:59 pm
IAD
-
SNN
1 stop10h 11m
Delta
Wed 8/261:05 pm
SNN
-
IAD
1 stop11h 11m
Delta
Deal found 4/19$884
This KLM deal was found by Cheapflights users on 4/21. 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.
Tue 8/184:00 pm
IAD
-
SNN
2 stops14h 10m
KLM
Tue 8/251:05 pm
SNN
-
IAD
2 stops16h 05m
KLM
Deal found 4/21$888
This United Airlines deal was found by Cheapflights users on 4/22. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:38 pm
IAD
-
SNN
1 stop32h 52m
United Airlines
Wed 8/199:30 am
SNN
-
IAD
1 stop13h 07m
United Airlines
Deal found 4/22$890
This deal was found by Cheapflights users on 4/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:59 pm
IAD
-
SNN
1 stop10h 11m
Delta
Tue 8/251:05 pm
SNN
-
IAD
1 stop11h 11m
Delta
Deal found 4/19$892
This Mytrip deal was found by Cheapflights users on 4/21. 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.
Mon 5/118:30 pm
IAD
-
SNN
3 stops20h 05m
Multiple Airlines
Sun 5/178:35 pm
SNN
-
IAD
3 stops47h 35m
Multiple Airlines
Deal found 4/21$899
This KLM deal was found by Cheapflights users on 4/21. 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.
Sun 8/3012:30 pm
IAD
-
SNN
1 stop17h 40m
KLM
Mon 9/71:05 pm
SNN
-
IAD
1 stop11h 11m
KLM
Deal found 4/21$933
This KLM deal was found by Cheapflights users on 4/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:59 pm
IAD
-
SNN
1 stop10h 11m
Multiple Airlines
Mon 9/71:05 pm
SNN
-
IAD
1 stop11h 11m
Multiple Airlines
Deal found 4/20$934
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:30 pm
IAD
-
SNN
3 stops22h 05m
Multiple Airlines
Sun 5/38:35 pm
SNN
-
IAD
3 stops47h 35m
Multiple Airlines
Deal found 4/20$935

Find flight deals from Dulles Intl to Limerick

Keep the following information in mind while searching for Dulles Intl to Limerick flight deals. Data was last updated April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$827
(Delta)

One-way from

$415
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,107
Provider with most accurate pricing for Washington, D.C. (WAS)-Shannon flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Shannon flights.
From Washington, D.C. Dulles Intl to Limerick
One-way flight from Washington, D.C. Dulles Intl to Limerick
Highest demand for flights based on searches. 9% potential increase in price ($85 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Limerick 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 April 23, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Limerick that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 7/12

12:29 pm-11:10 am

1 stop17h 41m

Shannon

Tue 7/21

1:05 pm-7:15 pm

1 stop11h 10m

$939
Quickest round-trip

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 7/16

3:30 pm-7:30 am

1 stop11h 00m

Shannon

Wed 7/22

9:30 am-4:26 pm

1 stop11h 56m

$999

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 7/17

12:29 pm-11:10 am

1 stop17h 41m

Shannon

Wed 7/22

1:05 pm-7:15 pm

1 stop11h 10m

$999

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 6/3

1:32 pm-11:10 am

1 stop16h 38m

Shannon

Wed 6/10

1:05 pm-7:18 pm

1 stop11h 13m

$1,022

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 6/3

5:21 pm-11:10 am

2 stops12h 49m

Shannon

Mon 6/8

1:05 pm-12:44 am

2 stops16h 39m

$1,086

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 6/2

7:33 pm-11:10 am

1 stop10h 37m

Shannon

Mon 6/8

1:05 pm-12:44 am

2 stops16h 39m

$1,086

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 6/7

10:31 am-7:30 am

1 stop15h 59m

Shannon

Sun 6/14

9:30 am-9:24 am

1 stop28h 54m

$1,088

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 6/30

11:05 am-11:10 am

2 stops19h 05m

Shannon

Fri 7/10

1:05 pm-12:41 am

2 stops16h 36m

$1,094

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 6/5

7:33 pm-11:10 am

1 stop10h 37m

Shannon

Fri 6/12

1:05 pm-12:44 am

2 stops16h 39m

$1,096

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 5/6

5:15 pm-8:35 pm

2 stops22h 20m

Shannon

Sun 5/17

9:15 pm-3:45 pm

2 stops23h 30m

$1,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Dulles Intl to Limerick

Have a flexible travel schedule? Discover the best time to fly to Limerick 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Limerick
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Limerick

Get insights into the airlines that provide service to Limerick. 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 Limerick. Reviews last updated April 23, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Limerick, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Limerick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Washington, D.C. Dulles Intl Airport to Limerick?

    Delta, United Airlines, and KLM can get you from Washington, D.C. Dulles Intl Airport to Limerick in just under 11h. Your travel time can differ by up to 6h 41m. Washington, D.C. Dulles Intl Airport and Limerick are separated by a distance of 3296 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

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 Limerick

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Dulles Intl to Limerick

Discover the top 3 airlines that operate flights from Dulles Intl to Limerick. 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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$157Average$1,046FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$435Average$797FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$634Average$932FlexibilityNo cancel feeOn-time69%

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.