$308+ Cheap flights from Washington, D.C. (WAS) to Ireland
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — DUB
Nov 11 — Nov 181
Round-trip
1 adult, Economy
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Cheapest flights from Washington, D.C. to IrelandExplore the most affordable flight options available from Washington, D.C. to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.
Explore the most affordable flight options available from Washington, D.C. to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.
This Mytrip deal was found by Cheapflights users on 10/11. 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 11/2511:05 am -
2 stops28h 20m
Wed 12/24:55 pm -
3 stops34h 04m
Deal found 10/11![Multiple Airlines logo]()
$597
This Mytrip deal was found by Cheapflights users on 10/11. 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 11/259:55 am -
2 stops29h 30m
Wed 12/24:55 pm -
3 stops32h 28m
Deal found 10/11![Multiple Airlines logo]()
$597
This Mytrip deal was found by Cheapflights users on 10/9. 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.
Fri 11/139:55 am -
3 stops21h 25m
Thu 11/196:15 am -
2 stops19h 08m
Deal found 10/9![Multiple Airlines logo]()
$604
This Gotogate deal was found by Cheapflights users on 10/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:40 pm -
1 stop9h 35m
Thu 12/311:30 am -
1 stop12h 10m
Deal found 10/10![Icelandair logo]()
$604
This Mytrip deal was found by Cheapflights users on 10/10. 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 11/119:55 am -
3 stops32h 25m
Wed 11/186:15 am -
2 stops19h 08m
Deal found 10/10![Multiple Airlines logo]()
$605
This oojo deal was found by Cheapflights users on 10/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:40 pm -
1 stop9h 35m
Tue 11/1711:30 am -
1 stop12h 00m
Deal found 10/9![Icelandair logo]()
$606
This oojo deal was found by Cheapflights users on 10/10. 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 11/97:40 pm -
1 stop9h 35m
Tue 11/1711:30 am -
1 stop12h 10m
Deal found 10/10![Icelandair logo]()
$609
This Mytrip deal was found by Cheapflights users on 10/9. 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.
Tue 11/179:55 am -
3 stops32h 25m
Thu 11/268:50 pm -
2 stops25h 10m
Deal found 10/9![Multiple Airlines logo]()
$613
This Mytrip deal was found by Cheapflights users on 10/7. 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 11/109:55 am -
2 stops29h 15m
Tue 11/174:55 pm -
3 stops32h 28m
Deal found 10/7![Multiple Airlines logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 10/10. 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.
Mon 11/305:50 pm -
1 stop19h 00m
Mon 12/76:15 am -
1 stop15h 05m
Deal found 10/10![Multiple Airlines logo]()
$619
This Mytrip deal was found by Cheapflights users on 10/11. 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 11/1011:05 am -
2 stops28h 05m
Tue 11/174:55 pm -
3 stops34h 04m
Deal found 10/11![Multiple Airlines logo]()
$620
This Mytrip deal was found by Cheapflights users on 10/9. 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.
Tue 11/174:05 pm -
3 stops26h 15m
Wed 11/256:15 am -
2 stops20h 44m
Deal found 10/9![Multiple Airlines logo]()
$621
Best flights from Washington, D.C. to IrelandDiscover carefully curated flight deals from Washington, D.C. to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
Discover carefully curated flight deals from Washington, D.C. to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
This United Airlines deal was found by Cheapflights users on 10/7. 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 3/2111:10 pm -
Nonstop7h 10m
Fri 3/268:00 am -
1 stop11h 43m
Deal found 10/7![United Airlines logo]()
$693
This British Airways deal was found by Cheapflights users on 10/7. 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.
Sun 1/246:05 pm -
1 stop10h 50m
Thu 1/283:00 pm -
1 stop29h 40m
Deal found 10/7![British Airways logo]()
$701
This Delta deal was found by Cheapflights users on 10/10. 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 2/1011:00 am -
1 stop16h 45m
Fri 2/128:50 am -
2 stops15h 22m
Deal found 10/10![Delta logo]()
$707
This Lufthansa deal was found by Cheapflights users on 10/7. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2111:55 pm -
1 stop13h 15m
Sun 3/288:50 am -
1 stop12h 05m
Deal found 10/7![Lufthansa logo]()
$722
This United deal was found by Cheapflights users on 10/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/294:30 pm -
1 stop10h 00m
Sat 4/39:50 am -
1 stop13h 23m
Deal found 10/10![Multiple Airlines logo]()
$752
This Aer Lingus deal was found by Cheapflights users on 10/9. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/158:50 pm -
Nonstop6h 55m
Thu 1/712:20 pm -
Nonstop8h 25m
Deal found 10/9![Aer Lingus logo]()
$757
This Air Canada deal was found by Cheapflights users on 10/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/165:45 pm -
2 stops42h 00m
Tue 2/238:05 pm -
2 stops29h 18m
Deal found 10/10![Air Canada logo]()
$966
This American Airlines deal was found by Cheapflights users on 10/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/176:55 pm -
1 stop16h 50m
Wed 2/242:00 pm -
2 stops14h 56m
Deal found 10/10![American Airlines logo]()
$969
This KLM deal was found by Cheapflights users on 10/10. 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 11/96:15 pm -
1 stop17h 25m
Sat 11/146:00 am -
1 stop14h 55m
Deal found 10/10![KLM logo]()
$1,058
This United Airlines deal was found by Cheapflights users on 10/11. 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 3/2810:25 pm -
Nonstop7h 15m
Fri 4/29:50 am -
1 stop15h 19m
Deal found 10/11![United Airlines logo]()
$698
This British Airways deal was found by Cheapflights users on 10/11. 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.
Wed 11/186:05 pm -
1 stop10h 50m
Mon 11/233:10 pm -
1 stop29h 30m
Deal found 10/11![British Airways logo]()
$714
This Delta deal was found by Cheapflights users on 10/7. 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.
Mon 11/95:02 pm -
1 stop10h 43m
Wed 11/188:50 am -
2 stops16h 09m
Deal found 10/7![Delta logo]()
$725
This United Airlines deal was found by Cheapflights users on 10/7. 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 4/74:00 pm -
1 stop10h 30m
Thu 4/159:50 am -
1 stop15h 03m
Deal found 10/7![United Airlines logo]()
$702
This British Airways deal was found by Cheapflights users on 10/11. 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.
Wed 11/186:55 pm -
1 stop12h 20m
Mon 11/238:40 pm -
1 stop25h 25m
Deal found 10/11![British Airways logo]()
$714
This Delta deal was found by Cheapflights users on 10/11. 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 3/1410:30 pm -
1 stop11h 55m
Fri 3/198:50 am -
1 stop12h 05m
Deal found 10/11![Delta logo]()
$727
This United Airlines deal was found by Cheapflights users on 10/10. 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 2/174:00 pm -
1 stop10h 30m
Wed 2/249:30 am -
1 stop11h 53m
Deal found 10/10![United Airlines logo]()
$711
This Delta deal was found by Cheapflights users on 10/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/187:45 pm -
1 stop10h 00m
Wed 3/245:45 am -
2 stops17h 35m
Deal found 10/9![Delta logo]()
$757
This Kiwi.com deal was found by Cheapflights users on 10/11. 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.
Thu 11/265:50 pm -
1 stop16h 10m
Thu 12/310:25 am -
2 stops40h 04m
Deal found 10/11![Multiple Airlines logo]()
$916
This United Airlines deal was found by Cheapflights users on 10/11. 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 1/119:05 am -
1 stop17h 25m
Fri 1/159:30 am -
1 stop10h 00m
Deal found 10/11![United Airlines logo]()
$711
This American Airlines deal was found by Cheapflights users on 10/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/175:21 pm -
2 stops13h 09m
Wed 2/242:00 pm -
1 stop10h 43m
Deal found 10/10![American Airlines logo]()
$969
This British Airways deal was found by Cheapflights users on 10/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:55 pm -
1 stop12h 40m
Mon 11/28:45 am -
1 stop13h 20m
Deal found 10/8![British Airways logo]()
$814
This Air Canada deal was found by Cheapflights users on 10/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:05 am -
2 stops19h 25m
Thu 12/37:50 am -
2 stops19h 09m
Deal found 10/11![Air Canada logo]()
$1,010
This Delta deal was found by Cheapflights users on 10/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/611:00 am -
2 stops16h 45m
Sun 1/105:45 am -
2 stops18h 35m
Deal found 10/8![Delta logo]()
$762
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:50 pm -
2 stops13h 35m
Sun 11/295:30 pm -
2 stops27h 15m
Deal found 10/8![Aer Lingus logo]()
$1,027
This American Airlines deal was found by Cheapflights users on 10/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:55 pm -
1 stop11h 15m
Mon 11/235:30 pm -
1 stop28h 35m
Deal found 10/11![Multiple Airlines logo]()
$957
This United Airlines deal was found by Cheapflights users on 10/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/173:13 pm -
1 stop11h 17m
Wed 11/259:30 am -
1 stop10h 58m
Deal found 10/9![United Airlines logo]()
$729
This British Airways deal was found by Cheapflights users on 10/11. 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 11/66:55 pm -
1 stop12h 10m
Mon 11/168:40 pm -
1 stop25h 25m
Deal found 10/11![British Airways logo]()
$814
This American Airlines deal was found by Cheapflights users on 10/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:17 pm -
2 stops16h 13m
Thu 12/32:00 pm -
1 stop14h 00m
Deal found 10/12![American Airlines logo]()
$1,013
This Delta deal was found by Cheapflights users on 10/11. 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 11/42:11 pm -
1 stop12h 34m
Wed 11/118:50 am -
2 stops14h 01m
Deal found 10/11![Delta logo]()
$775
This Justfly.com deal was found by Cheapflights users on 10/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/612:55 pm -
2 stops41h 35m
Sat 3/205:10 pm -
2 stops45h 08m
Deal found 10/10![Air Canada logo]()
$1,033
Last-minute flights from Washington, D.C. to IrelandDiscover last-minute flight deals from Washington, D.C. to Ireland. Data last updated October 12, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to Ireland. Data last updated October 12, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 10/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:40 pm -
1 stop9h 35m
Tue 11/1711:30 am -
1 stop12h 00m
Deal found 10/9![Icelandair logo]()
$606
This oojo deal was found by Cheapflights users on 10/10. 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 11/97:40 pm -
1 stop9h 35m
Tue 11/1711:30 am -
1 stop12h 10m
Deal found 10/10![Icelandair logo]()
$609
This Mytrip deal was found by Cheapflights users on 10/7. 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 11/109:55 am -
2 stops29h 15m
Tue 11/174:55 pm -
3 stops32h 28m
Deal found 10/7![Multiple Airlines logo]()
$618
This Mytrip deal was found by Cheapflights users on 10/11. 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 11/1011:05 am -
2 stops28h 05m
Tue 11/174:55 pm -
3 stops34h 04m
Deal found 10/11![Multiple Airlines logo]()
$620
This Mytrip deal was found by Cheapflights users on 10/10. 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 11/119:55 am -
3 stops32h 25m
Wed 11/186:15 am -
2 stops19h 08m
Deal found 10/10![Multiple Airlines logo]()
$605
This Mytrip deal was found by Cheapflights users on 10/9. 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.
Fri 11/139:55 am -
3 stops21h 25m
Thu 11/196:15 am -
2 stops19h 08m
Deal found 10/9![Multiple Airlines logo]()
$604
This Mytrip deal was found by Cheapflights users on 10/9. 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.
Tue 11/179:55 am -
3 stops32h 25m
Thu 11/268:50 pm -
2 stops25h 10m
Deal found 10/9![Multiple Airlines logo]()
$613
This Mytrip deal was found by Cheapflights users on 10/9. 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.
Tue 11/174:05 pm -
3 stops26h 15m
Wed 11/256:15 am -
2 stops20h 44m
Deal found 10/9![Multiple Airlines logo]()
$621
This Mytrip deal was found by Cheapflights users on 10/11. 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 11/2511:05 am -
2 stops28h 20m
Wed 12/24:55 pm -
3 stops34h 04m
Deal found 10/11![Multiple Airlines logo]()
$597
This Mytrip deal was found by Cheapflights users on 10/11. 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 11/259:55 am -
2 stops29h 30m
Wed 12/24:55 pm -
3 stops32h 28m
Deal found 10/11![Multiple Airlines logo]()
$597
This Gotogate deal was found by Cheapflights users on 10/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:40 pm -
1 stop9h 35m
Thu 12/311:30 am -
1 stop12h 10m
Deal found 10/10![Icelandair logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 10/10. 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.
Mon 11/305:50 pm -
1 stop19h 00m
Mon 12/76:15 am -
1 stop15h 05m
Deal found 10/10![Multiple Airlines logo]()
$619
One-way flights from Washington, D.C. to IrelandSearch for one-way flight options from Washington, D.C. to Ireland. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
Search for one-way flight options from Washington, D.C. to Ireland. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/11. 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.
Sun 11/1510:30 pm -
3 stops51h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$308
This Expedia deal was found by Cheapflights users on 10/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/316:40 pm -
1 stop10h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![British Airways logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:25 pm -
3 stops57h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Multiple Airlines logo]()
$312
This Booking.com deal was found by Cheapflights users on 10/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:50 pm -
Nonstop6h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Aer Lingus logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:25 pm -
3 stops41h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Multiple Airlines logo]()
$314
This Booking.com deal was found by Cheapflights users on 10/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/285:15 pm -
Nonstop6h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Aer Lingus logo]()
$315
This Cheapflightsfares deal was found by Cheapflights users on 10/10. 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.
Sun 1/106:55 pm -
1 stop15h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![British Airways logo]()
$315
This Mytrip deal was found by Cheapflights users on 10/9. 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.
Sat 3/206:55 pm -
1 stop31h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:25 pm -
3 stops42h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$317
This Mytrip deal was found by Cheapflights users on 10/11. 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 12/287:40 pm -
1 stop9h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Icelandair logo]()
$317
This Booking.com deal was found by Cheapflights users on 10/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:15 pm -
Nonstop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Aer Lingus logo]()
$318
This Mytrip deal was found by Cheapflights users on 10/10. 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 1/106:59 am -
1 stop19h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$319
Find flight deals from Washington, D.C. to Ireland
Keep the following information in mind while searching for Washington, D.C. to Ireland flight deals. Data was last updated October 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $597 (Mytrip) |
One-way from | $308 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $733 |
Good round-trip deal | $731 or less |
Good one-way deal | $454 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington, D.C. 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 7,457,451 searches. Data last updated October 12, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreDublin
BWI Baltimore/Washington - DUB Dublin
BWIDUB
Baltimore/Washington
Wed 3/31
6:40 pm-9:40 am
1 stop10h 00m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$308
BaltimoreDublin
BWI Baltimore/Washington - DUB Dublin
BWIDUB
Baltimore/Washington
Sun 2/28
6:55 pm-2:55 pm
1 stop15h 00m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$315
Washington, D.C.Dublin
DCA Washington, D.C. Reagan-National - DUB Dublin
DCADUB
Washington, D.C. Reagan-National
Sun 1/10
3:05 pm-8:45 am
2 stops12h 40m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
BaltimoreDublin
BWI Baltimore/Washington - DUB Dublin
BWIDUB
Baltimore/Washington
Mon 3/15
3:30 pm-9:45 am
1 stop14h 15m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
BaltimoreDublin
BWI Baltimore/Washington - DUB Dublin
BWIDUB
Baltimore/Washington
Mon 3/15
6:20 am-9:55 am
2 stops23h 35m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
BaltimoreDublin
BWI Baltimore/Washington - DUB Dublin
BWIDUB
Baltimore/Washington
Wed 3/24
2:10 pm-7:45 am
1 stop13h 35m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
BaltimoreDublin
BWI Baltimore/Washington - DUB Dublin
BWIDUB
Baltimore/Washington
Wed 3/31
12:55 pm-11:10 am
2 stops17h 15m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
Washington, D.C.Dublin
IAD Washington, D.C. Dulles Intl - DUB Dublin
IADDUB
Washington, D.C. Dulles Intl
Sun 1/10
6:30 pm-2:25 pm
2 stops14h 55m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$334
BaltimoreDublin
BWI Baltimore/Washington - DUB Dublin
BWIDUB
Baltimore/Washington
Sun 1/10
5:02 pm-2:55 pm
2 stops16h 53m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$336
Washington, D.C.Dublin
IAD Washington, D.C. Dulles Intl - DUB Dublin
IADDUB
Washington, D.C. Dulles Intl
Sat 3/20
10:10 pm-6:10 am
2 stops28h 00m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$337
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington, D.C. to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Washington, D.C. with our price prediction graph.
IAD-DUB
BWI-DUB
DCA-DUB
IAD-SNN
BWI-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. to Ireland
WAS-IE0
IAD-DUB
BWI-DUB
DCA-DUB
IAD-SNN
What is the cheapest month to book a flight from Washington, D.C. to Ireland?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Ireland (average of $607). Flying from Washington, D.C. to Ireland in June is currently the most expensive (average of $1,073). 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.
What is the cheapest time of day to fly from WAS to IE?
Find hourly flight availability from Washington, D.C. 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 October 12, 2026.
When flying from Washington, D.C. 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.
Weekly flight availability from Washington, D.C. to Ireland
Explore weekly flight availability from Washington, D.C. to Ireland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 12, 2026.
The most flights from WAS to IE0 are scheduled on a Monday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).
How often are flights from Washington, D.C. to Ireland delayed?
About 12% of weekly flights between Washington, D.C. and Ireland have experienced delays in the past year, with the average delay time being 181 minutes.
What is the most punctual flight time for Washington, D.C. to Ireland flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Washington, D.C. to Ireland flights?
Over the last year, Aer Lingus have had the lowest number of delays on this route, with just 8% of flights being delayed.
How far ahead should I book a flight from Washington, D.C. to Ireland?
The price you pay for your flight from Washington, D.C. to Ireland may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 October 12, 2026.
Peruse reviews from past customers who have flown with United Airlines,Aer Lingus, andJetBlue from Washington, D.C. to Ireland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Search flights from Washington, D.C. to Ireland by cabin class
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Washington, D.C. and Ireland flights
Browse other Washington, D.C. and Ireland flight options. Last updated on October 12, 2026.
Popular flight searches
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Top 9 airlines flying from Washington, D.C. to Ireland
Discover the top 9 airlines that operate flights from Washington, D.C. 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 7,457,451 searches. Data last updated October 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$366 | Average$634 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$391 | Average$871 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$429 | Average$792 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$445 | Average$831 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$491 | Average$771 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$519 | Average$802 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$586 | Average$946 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$590 | Average$867 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$605 | Average$1,213 | FlexibilityNo cancel fee | On-timeN/A |