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Limerick

$250+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ORK
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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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 July 28, 2026.

This United Airlines deal was found by Cheapflights users on 7/27. 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.
Mon 9/216:13 am
IAD
-
SNN
1 stop20h 17m
United Airlines
Tue 10/612:30 pm
SNN
-
IAD
1 stop27h 55m
United Airlines
Deal found 7/27$732
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Tue 9/228:25 pm
IAD
-
SNN
1 stop12h 15m
Multiple Airlines
Wed 9/306:05 am
SNN
-
IAD
2 stops33h 22m
Multiple Airlines
Deal found 7/26$742
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 9/2212:35 pm
IAD
-
SNN
1 stop16h 40m
United Airlines
Tue 9/2912:30 pm
SNN
-
IAD
1 stop23h 49m
United Airlines
Deal found 7/24$743
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Tue 9/228:25 pm
IAD
-
SNN
1 stop12h 15m
Multiple Airlines
Tue 9/291:00 pm
SNN
-
IAD
2 stops50h 27m
Multiple Airlines
Deal found 7/26$749
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Tue 9/228:25 pm
IAD
-
SNN
1 stop12h 15m
Multiple Airlines
Sun 10/47:30 am
SNN
-
IAD
2 stops31h 47m
Multiple Airlines
Deal found 7/26$758
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Tue 10/208:25 pm
IAD
-
SNN
1 stop12h 15m
Multiple Airlines
Wed 10/286:25 am
SNN
-
IAD
2 stops17h 05m
Multiple Airlines
Deal found 7/26$784
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Tue 9/228:25 pm
IAD
-
SNN
1 stop12h 15m
Multiple Airlines
Thu 10/16:05 am
SNN
-
IAD
2 stops33h 12m
Multiple Airlines
Deal found 7/26$788
This KAYAK deal was found by Cheapflights users on 7/23. 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.
Mon 10/55:50 pm
IAD
-
SNN
1 stop11h 25m
Lufthansa
Fri 10/1612:30 pm
SNN
-
IAD
1 stop15h 29m
Lufthansa
Deal found 7/23$792
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 9/2412:38 pm
IAD
-
SNN
1 stop16h 37m
United Airlines
Tue 10/612:30 pm
SNN
-
IAD
1 stop27h 55m
United Airlines
Deal found 7/24$793
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 10/210:40 pm
IAD
-
SNN
1 stop30h 35m
United Airlines
Tue 10/1312:30 pm
SNN
-
IAD
1 stop13h 57m
United Airlines
Deal found 7/25$798
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Tue 10/138:25 pm
IAD
-
SNN
1 stop12h 15m
Multiple Airlines
Wed 10/216:05 am
SNN
-
IAD
2 stops21h 10m
Multiple Airlines
Deal found 7/27$799

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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$732
(United Airlines)

One-way from

$250
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$767
Provider with most accurate pricing for Washington, D.C. (WAS)-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Shannon flights.
Search Deals
From Washington, D.C. Dulles Intl to Limerick
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Limerick
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 28, 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

Mon 8/3

7:26 pm-11:10 am

2 stops34h 44m

Shannon

Wed 8/19

1:05 pm-4:42 pm

2 stops32h 37m

$821
Quickest round-trip

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 8/2

3:39 pm-7:30 am

1 stop10h 51m

Shannon

Fri 8/21

9:30 am-4:02 pm

1 stop11h 32m

$830

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/8

12:35 pm-10:15 am

1 stop16h 40m

Shannon

Tue 9/15

12:30 pm-10:59 pm

1 stop15h 29m

$830

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 8/1

10:20 pm-7:30 am

1 stop28h 10m

Shannon

Thu 8/20

9:30 am-4:02 pm

1 stop11h 32m

$836

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 9/16

1:10 pm-7:30 am

1 stop13h 20m

Shannon

Tue 9/29

12:30 pm-9:27 pm

1 stop13h 57m

$887

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 8/30

1:10 pm-7:30 am

1 stop13h 20m

Shannon

Thu 9/10

9:30 am-4:01 pm

1 stop11h 31m

$887

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 8/30

7:19 pm-11:10 am

1 stop10h 51m

Shannon

Fri 9/11

1:05 pm-5:11 pm

2 stops33h 06m

$894

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 9/4

6:15 am-7:30 am

1 stop20h 15m

Shannon

Sat 9/12

12:30 pm-9:28 pm

1 stop13h 58m

$930

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 8/7

3:39 pm-7:30 am

1 stop10h 51m

Shannon

Mon 8/31

12:30 pm-9:28 pm

1 stop13h 58m

$930

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 9/17

3:15 pm-7:30 am

1 stop11h 15m

Shannon

Thu 10/1

12:30 pm-9:27 pm

1 stop13h 57m

$937

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 July 28, 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.
Delta
7.8
Good
8,482 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,046 reviews
Delta
7.8
Good
8,482 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,839 reviews
Delta
7.8
Good
8,482 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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?

    KLM and United Airlines can get you from Washington, D.C. Dulles Intl Airport to Limerick in just under 10h 51m. Your travel time can differ by up to 23h 53m. 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

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Alternative routes for Dulles Intl to Limerick

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Dublin flights
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Dulles Intl to Shannon flights
Reagan-National to Shannon flights
Baltimore to Cork flights
Dulles Intl to Cork flights

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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$157Average$1,603FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$489Average$633FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$634Average$1,082FlexibilityNo cancel feeOn-time69%

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