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Limerick

$451+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ORK
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
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 May 10, 2026.

This United Airlines deal was found by Cheapflights users on 5/8. 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 9/83:40 pm
IAD
-
SNN
1 stop10h 50m
United Airlines
Wed 9/169:30 am
SNN
-
IAD
1 stop13h 07m
United Airlines
Deal found 5/8$825
This Mytrip deal was found by Cheapflights users on 5/8. 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 9/18:30 pm
IAD
-
SNN
2 stops22h 05m
Multiple Airlines
Wed 9/92:05 pm
SNN
-
IAD
2 stops35h 30m
Multiple Airlines
Deal found 5/8$849
This United Airlines deal was found by Cheapflights users on 5/5. 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 9/46:15 am
IAD
-
SNN
1 stop23h 00m
United Airlines
Fri 9/189:30 am
SNN
-
IAD
1 stop16h 52m
United Airlines
Deal found 5/5$881
This United Airlines deal was found by Cheapflights users on 5/8. 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 8/185:45 pm
IAD
-
SNN
1 stop11h 30m
United Airlines
Tue 9/19:30 am
SNN
-
IAD
1 stop11h 31m
United Airlines
Deal found 5/8$882
This KLM deal was found by Cheapflights users on 5/8. 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
1 stop11h 11m
KLM
Deal found 5/8$902
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Sun 5/105:42 pm
IAD
-
SNN
1 stop11h 33m
United Airlines
Tue 5/269:30 am
SNN
-
IAD
1 stop11h 56m
United Airlines
Deal found 5/8$908
This United Airlines deal was found by Cheapflights users on 5/6. 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 9/113:40 pm
IAD
-
SNN
1 stop10h 50m
United Airlines
Sat 9/199:30 am
SNN
-
IAD
1 stop13h 07m
United Airlines
Deal found 5/6$925
This Mytrip deal was found by Cheapflights users on 5/9. 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.
Thu 8/209:45 am
IAD
-
SNN
3 stops29h 05m
Multiple Airlines
Sun 8/3011:50 am
SNN
-
IAD
2 stops32h 20m
Multiple Airlines
Deal found 5/9$931
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Sun 8/303:40 pm
IAD
-
SNN
1 stop10h 50m
United Airlines
Mon 9/712:30 pm
SNN
-
IAD
1 stop15h 29m
United Airlines
Deal found 5/8$932

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 May 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$825
(United Airlines)

One-way from

$451
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$745
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. 10% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 10, 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

Tue 8/18

5:45 pm-10:15 am

1 stop11h 30m

Shannon

Tue 9/1

9:30 am-4:01 pm

1 stop11h 31m

$882

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/8

7:59 pm-11:10 am

1 stop10h 11m

Shannon

Wed 9/16

1:05 pm-12:10 am

2 stops16h 05m

$902

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/8

4:00 pm-11:10 am

2 stops14h 10m

Shannon

Wed 9/16

1:05 pm-12:10 am

2 stops16h 05m

$902

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 8/30

5:42 pm-10:15 am

1 stop11h 33m

Shannon

Mon 9/7

12:30 pm-10:59 pm

1 stop15h 29m

$932

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 8/17

5:42 pm-10:15 am

1 stop11h 33m

Shannon

Mon 8/24

9:30 am-4:03 pm

1 stop11h 33m

$932
Quickest round-trip

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 7/15

3:39 pm-7:30 am

1 stop10h 51m

Shannon

Fri 7/24

9:30 am-4:30 pm

1 stop12h 00m

$939

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 7/26

3:39 pm-7:30 am

1 stop10h 51m

Shannon

Tue 8/4

9:30 am-4:30 pm

1 stop12h 00m

$939

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 7/28

3:39 pm-7:30 am

1 stop10h 51m

Shannon

Tue 8/4

9:30 am-4:30 pm

1 stop12h 00m

$939

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 7/13

5:42 pm-10:15 am

1 stop11h 33m

Shannon

Tue 7/21

12:30 pm-9:01 pm

1 stop13h 31m

$939

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 7/14

5:42 pm-10:15 am

1 stop11h 33m

Shannon

Thu 7/23

9:30 am-4:30 pm

1 stop12h 00m

$939

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 18 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 May 10, 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
7.9
Good
8,454 reviews

Comfort

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

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
7.9
Good
8,454 reviews
Delta
7.9
Good
8,454 reviews

Comfort

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

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
9,694 reviews
Delta
7.9
Good
8,454 reviews

Comfort

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

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
11,667 reviews
Delta
7.9
Good
8,454 reviews

Comfort

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

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?

    United Airlines can get you from Washington, D.C. Dulles Intl Airport to Limerick in just under 11h 33m. Your travel time can differ by up to . Washington, D.C. Dulles Intl Airport and Limerick are separated by a distance of 3296 mi.

  • 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
Baltimore to Dublin flights
Dulles Intl to Shannon flights
Reagan-National to Shannon flights
Dulles Intl to Cork flights
Baltimore 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 May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$157Average$1,442FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$435Average$797FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$634Average$932FlexibilityNo cancel feeOn-time69%

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