$300+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ORK
Apr 26 — May 31
Round-trip
1 adult, Economy
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
Best
Last-minute
One-way
Cheapest flights from Dulles Intl to LimerickExplore 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 March 27, 2026.
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 March 27, 2026.
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:40 pm
IAD
- SNN
1 stop10h 50m
United Airlines
Wed 9/29:30 am
SNN
- IAD
1 stop13h 07m
United Airlines
Deal found 3/23![United Airlines logo]()
$688
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Mon 9/143:40 pm
IAD
- SNN
1 stop10h 50m
United Airlines
Mon 9/219:30 am
SNN
- IAD
1 stop11h 33m
United Airlines
Deal found 3/22![United Airlines logo]()
$723
This KAYAK deal was found by Cheapflights users on 3/23. 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.
Thu 9/103:40 pm
IAD
- SNN
1 stop10h 50m
Lufthansa
Fri 9/189:30 am
SNN
- IAD
1 stop16h 52m
Lufthansa
Deal found 3/23![Lufthansa logo]()
$737
This Mytrip deal was found by Cheapflights users on 3/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:30 pm
IAD
- SNN
3 stops18h 50m
Multiple Airlines
Wed 5/132:05 pm
SNN
- IAD
2 stops30h 05m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1110:37 am
IAD
- SNN
1 stop15h 53m
United Airlines
Wed 7/229:30 am
SNN
- IAD
1 stop14h 32m
United Airlines
Deal found 3/23![United Airlines logo]()
$757
This KLM deal was found by Cheapflights users on 3/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:30 pm
IAD
- SNN
1 stop17h 40m
KLM
Wed 9/161:05 pm
SNN
- IAD
1 stop11h 11m
KLM
Deal found 3/24![KLM logo]()
$777
This KLM deal was found by Cheapflights users on 3/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:15 pm
IAD
- SNN
2 stops12h 55m
Multiple Airlines
Thu 9/31:05 pm
SNN
- IAD
2 stops16h 05m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$781
This KLM deal was found by Cheapflights users on 3/24. 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 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
Multiple Airlines
Wed 9/161:05 pm
SNN
- IAD
2 stops16h 05m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$782
This Delta deal was found by Cheapflights users on 3/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:30 pm
IAD
- SNN
1 stop17h 40m
Delta
Tue 8/251:05 pm
SNN
- IAD
1 stop11h 11m
Delta
Deal found 3/23![Delta logo]()
$793
This KLM deal was found by Cheapflights users on 3/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:40 am
IAD
- SNN
2 stops19h 30m
Multiple Airlines
Tue 8/251:05 pm
SNN
- IAD
2 stops16h 05m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$797
This KLM deal was found by Cheapflights users on 3/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:30 pm
IAD
- SNN
1 stop17h 40m
KLM
Tue 9/11:05 pm
SNN
- IAD
2 stops16h 05m
KLM
Deal found 3/23![KLM logo]()
$799
This KAYAK deal was found by Cheapflights users on 3/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:29 pm
IAD
- SNN
1 stop30h 46m
Lufthansa
Sat 5/3012:00 pm
SNN
- IAD
1 stop13h 00m
Lufthansa
Deal found 3/22![Lufthansa logo]()
$803
Best flights from Dulles Intl to LimerickDiscover carefully curated flight deals from Dulles Intl to Limerick that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 27, 2026.
Discover carefully curated flight deals from Dulles Intl to Limerick that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 27, 2026.
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Sun 6/213:39 pm
IAD
- SNN
1 stop10h 51m
United Airlines
Mon 7/69:30 am
SNN
- IAD
1 stop20h 15m
United Airlines
Deal found 3/22![United Airlines logo]()
$857
This KLM deal was found by Cheapflights users on 3/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:32 pm
IAD
- SNN
1 stop16h 38m
KLM
Sun 6/71:05 pm
SNN
- IAD
1 stop11h 13m
KLM
Deal found 3/26![KLM logo]()
$999
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:21 pm
IAD
- SNN
2 stops12h 49m
Delta
Sun 6/71:05 pm
SNN
- IAD
1 stop11h 13m
Delta
Deal found 3/26![Delta logo]()
$1,004
This British Airways deal was found by Cheapflights users on 3/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:15 pm
IAD
- SNN
1 stop12h 35m
British Airways
Thu 5/77:30 am
SNN
- IAD
1 stop13h 15m
British Airways
Deal found 3/23![British Airways logo]()
$1,027
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3112:40 pm
IAD
- SNN
2 stops22h 55m
Multiple Airlines
Sun 6/711:50 am
SNN
- IAD
2 stops32h 20m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$1,045
This oojo deal was found by Cheapflights users on 3/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:55 pm
IAD
- SNN
2 stops18h 40m
Aer Lingus
Thu 5/284:50 pm
SNN
- IAD
2 stops27h 55m
Aer Lingus
Deal found 3/26![Aer Lingus logo]()
$1,085
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Wed 6/1710:15 pm
IAD
- SNN
1 stop28h 15m
United Airlines
Fri 6/269:30 am
SNN
- IAD
1 stop20h 15m
United Airlines
Deal found 3/22![United Airlines logo]()
$862
This KLM deal was found by Cheapflights users on 3/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:33 pm
IAD
- SNN
1 stop10h 37m
KLM
Sun 6/71:05 pm
SNN
- IAD
1 stop11h 13m
KLM
Deal found 3/26![KLM logo]()
$1,059
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1212:29 pm
IAD
- SNN
1 stop17h 41m
Delta
Tue 6/161:05 pm
SNN
- IAD
2 stops25h 16m
Delta
Deal found 3/25![Delta logo]()
$1,096
This KLM deal was found by Cheapflights users on 3/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/303:08 pm
IAD
- SNN
2 stops15h 02m
KLM
Sat 6/61:05 pm
SNN
- IAD
1 stop10h 48m
KLM
Deal found 3/22![KLM logo]()
$1,059
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Sat 6/2010:15 pm
IAD
- SNN
1 stop28h 15m
United Airlines
Fri 7/39:30 am
SNN
- IAD
1 stop11h 56m
United Airlines
Deal found 3/24![United Airlines logo]()
$1,059
This KLM deal was found by Cheapflights users on 3/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:32 pm
IAD
- SNN
1 stop16h 38m
KLM
Sun 6/71:05 pm
SNN
- IAD
1 stop11h 13m
KLM
Deal found 3/26![KLM logo]()
$1,059
Last-minute flights from Dulles Intl to LimerickDiscover last-minute flight deals from Dulles Intl to Limerick. Data last updated March 27, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Limerick. Data last updated March 27, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 3/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:30 pm
IAD
- SNN
3 stops20h 05m
Multiple Airlines
Mon 4/2010:10 am
SNN
- IAD
3 stops40h 15m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$903
This oojo deal was found by Cheapflights users on 3/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:15 pm
IAD
- SNN
2 stops17h 55m
Aer Lingus
Mon 4/204:50 pm
SNN
- IAD
2 stops27h 55m
Aer Lingus
Deal found 3/22![Aer Lingus logo]()
$919
This Mytrip deal was found by Cheapflights users on 3/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:20 pm
IAD
- SNN
2 stops28h 15m
Multiple Airlines
Mon 4/205:00 pm
SNN
- IAD
2 stops31h 50m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$857
This oojo deal was found by Cheapflights users on 3/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:15 pm
IAD
- SNN
2 stops17h 55m
Aer Lingus
Tue 4/289:15 pm
SNN
- IAD
2 stops23h 30m
Aer Lingus
Deal found 3/24![Aer Lingus logo]()
$920
This Mytrip deal was found by Cheapflights users on 3/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:20 pm
IAD
- SNN
2 stops26h 00m
Multiple Airlines
Tue 4/286:10 pm
SNN
- IAD
2 stops30h 40m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$804
This KAYAK deal was found by Cheapflights users on 3/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:41 pm
IAD
- SNN
1 stop16h 34m
Lufthansa
Tue 4/2812:30 pm
SNN
- IAD
1 stop15h 55m
Lufthansa
Deal found 3/22![Lufthansa logo]()
$855
This KAYAK deal was found by Cheapflights users on 3/23. 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.
Fri 4/245:55 pm
IAD
- SNN
1 stop12h 20m
Lufthansa
Sat 5/912:00 pm
SNN
- IAD
1 stop33h 05m
Lufthansa
Deal found 3/23![Lufthansa logo]()
$906
This Mytrip deal was found by Cheapflights users on 3/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:20 pm
IAD
- SNN
2 stops20h 35m
Multiple Airlines
Tue 4/288:00 am
SNN
- IAD
2 stops32h 35m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$866
This BusinessClass deal was found by Cheapflights users on 3/23. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:41 pm
IAD
- SNN
1 stop11h 34m
Lufthansa
Tue 5/512:30 pm
SNN
- IAD
1 stop13h 41m
Lufthansa
Deal found 3/23![Lufthansa logo]()
$845
This KAYAK deal was found by Cheapflights users on 3/23. 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 4/275:41 pm
IAD
- SNN
1 stop11h 34m
Lufthansa
Wed 5/612:30 pm
SNN
- IAD
1 stop13h 41m
Lufthansa
Deal found 3/23![Lufthansa logo]()
$842
One-way flights from Dulles Intl to LimerickSearch for one-way flight options from Dulles Intl to Limerick. Find affordable one-way fares based on user searches. Data last updated March 27, 2026.
Search for one-way flight options from Dulles Intl to Limerick. Find affordable one-way fares based on user searches. Data last updated March 27, 2026.
This Mytrip deal was found by Cheapflights users on 3/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:30 pm
IAD
- SNN
2 stops14h 10m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:50 pm
IAD
- SNN
3 stops31h 05m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:20 pm
IAD
- SNN
2 stops21h 15m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$458
This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:25 pm
IAD
- SNN
1 stop12h 45m
British Airways
Deal found 3/25![British Airways logo]()
$544
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:41 pm
IAD
- SNN
1 stop11h 34m
United Airlines
Deal found 3/23![United Airlines logo]()
$597
This KAYAK deal was found by Cheapflights users on 3/23. 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.
Fri 4/310:30 pm
IAD
- SNN
1 stop30h 45m
Lufthansa
Deal found 3/23![Lufthansa logo]()
$624
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1711:20 pm
IAD
- SNN
2 stops39h 30m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 3/25. 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 5/15:42 pm
IAD
- SNN
1 stop11h 33m
United Airlines
Deal found 3/25![United Airlines logo]()
$637
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 March 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $688 (United Airlines) |
One-way from | $300 (Mytrip) |
Popular in | April |
Cheapest in | November |
Average price | $944 |
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 March 27, 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
Cheapest round-trip
Washington, D.C.Shannon
IAD - SNN
IADSNN
Washington, D.C. Dulles Intl
Sun 6/21
3:39 pm-7:30 am
1 stop10h 51m
Shannon
Mon 7/6
9:30 am-12:45 am
1 stop20h 15m
$857
Washington, D.C.Shannon
IAD - SNN
IADSNN
Washington, D.C. Dulles Intl
Wed 6/17
10:15 pm-7:30 am
1 stop28h 15m
Shannon
Fri 6/26
9:30 am-12:45 am
1 stop20h 15m
$862
Washington, D.C.Shannon
IAD - SNN
IADSNN
Washington, D.C. Dulles Intl
Sun 5/31
1:32 pm-11:10 am
1 stop16h 38m
Shannon
Sun 6/7
1:05 pm-7:18 pm
1 stop11h 13m
$999
Washington, D.C.Shannon
IAD - SNN
IADSNN
Washington, D.C. Dulles Intl
Sun 5/31
5:21 pm-11:10 am
2 stops12h 49m
Shannon
Sun 6/7
1:05 pm-7:18 pm
1 stop11h 13m
$1,004
Washington, D.C.Shannon
IAD - SNN
IADSNN
Washington, D.C. Dulles Intl
Fri 4/24
10:15 pm-3:50 pm
1 stop12h 35m
Shannon
Thu 5/7
7:30 am-3:45 pm
1 stop13h 15m
$1,027
Washington, D.C.Shannon
IAD - SNN
IADSNN
Washington, D.C. Dulles Intl
Sun 5/31
12:40 pm-4:35 pm
2 stops22h 55m
Shannon
Sun 6/7
11:50 am-3:10 pm
2 stops32h 20m
$1,045
Quickest round-trip
Washington, D.C.Shannon
IAD - SNN
IADSNN
Washington, D.C. Dulles Intl
Fri 5/29
7:33 pm-11:10 am
1 stop10h 37m
Shannon
Sun 6/7
1:05 pm-7:18 pm
1 stop11h 13m
$1,059
Washington, D.C.Shannon
IAD - SNN
IADSNN
Washington, D.C. Dulles Intl
Sat 5/30
3:08 pm-11:10 am
2 stops15h 02m
Shannon
Sat 6/6
1:05 pm-6:53 pm
1 stop10h 48m
$1,059
Washington, D.C.Shannon
IAD - SNN
IADSNN
Washington, D.C. Dulles Intl
Sat 6/20
10:15 pm-7:30 am
1 stop28h 15m
Shannon
Fri 7/3
9:30 am-4:26 pm
1 stop11h 56m
$1,059
Washington, D.C.Shannon
IAD - SNN
IADSNN
Washington, D.C. Dulles Intl
Sat 5/30
1:32 pm-11:10 am
1 stop16h 38m
Shannon
Sun 6/7
1:05 pm-7:18 pm
1 stop11h 13m
$1,059
Showing 1-10 of 20 resultsSorted by cheapest first
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.
IAD-SNN
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
IAD-LR9
IAD-SNN
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 March 27, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Limerick, such as Delta,KLM, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Dulles Intl
Popular flights
Top destinations
Alternative routes for Dulles Intl to Limerick
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Limerick by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dulles Intl to Limerick by cabin class
Find flights from Dulles Intl to Limerick, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dulles Intl and Limerick flights
Browse other Dulles Intl and Limerick flight options. Last updated on March 27, 2026.
Other flights from Dulles Intl
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on March 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Dulles Intl to Limerick flights
Consider these flights traveling from Dulles Intl to Limerick.
Top 4 airlines flying from Dulles Intl to Limerick
Discover the top 4 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 March 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$157 | Average$936 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$435 | Average$797 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$643 | Average$644 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$646 | Average$753 | FlexibilityNo cancel fee | On-time69% |