$221+ Cheap flights from Boston (BOS) 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — DUB
Dec 14 — Dec 211
Round-trip
1 adult, Economy
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Cheapest flights from Boston to IrelandExplore the most affordable flight options available from Boston to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2026.
Explore the most affordable flight options available from Boston to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2026.
This Justfly.com deal was found by Cheapflights users on 11/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:50 pm -
1 stop9h 25m
Wed 2/311:30 am -
1 stop11h 20m
Deal found 11/12![Icelandair logo]()
$486
This Kissandfly.com deal was found by Cheapflights users on 11/13. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:15 pm -
Nonstop6h 00m
Fri 11/204:45 pm -
Nonstop7h 20m
Deal found 11/13![Aer Lingus logo]()
$494
This Icelandair deal was found by Cheapflights users on 11/12. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:50 pm -
1 stop9h 25m
Tue 12/1511:30 am -
1 stop11h 20m
Deal found 11/12![Icelandair logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Tue 12/17:50 pm -
1 stop9h 25m
Thu 12/1011:30 am -
1 stop11h 20m
Deal found 11/11![Icelandair logo]()
$507
This Icelandair deal was found by Cheapflights users on 11/12. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:50 pm -
1 stop9h 25m
Fri 2/511:30 am -
1 stop11h 20m
Deal found 11/12![Icelandair logo]()
$508
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:50 pm -
1 stop9h 25m
Tue 12/1511:30 am -
1 stop11h 20m
Deal found 11/12![Icelandair logo]()
$514
This FlightHub deal was found by Cheapflights users on 11/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:50 pm -
1 stop9h 25m
Tue 12/811:30 am -
1 stop11h 20m
Deal found 11/11![Icelandair logo]()
$525
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:50 pm -
1 stop9h 25m
Thu 12/1011:30 am -
1 stop11h 20m
Deal found 11/12![Icelandair logo]()
$526
This Icelandair deal was found by Cheapflights users on 11/13. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:50 pm -
1 stop9h 25m
Wed 12/911:30 am -
1 stop11h 20m
Deal found 11/13![Icelandair logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/76:50 pm -
Nonstop6h 00m
Mon 12/146:35 pm -
2 stops30h 55m
Deal found 11/9![Multiple Airlines logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 12/96:50 pm -
Nonstop6h 00m
Mon 12/146:35 pm -
3 stops49h 05m
Deal found 11/13![Multiple Airlines logo]()
$645
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 12/106:50 pm -
Nonstop6h 00m
Mon 12/1412:30 pm -
2 stops31h 15m
Deal found 11/13![Multiple Airlines logo]()
$652
Best flights from Boston to IrelandDiscover carefully curated flight deals from Boston to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 14, 2026.
Discover carefully curated flight deals from Boston to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 14, 2026.
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Sat 1/166:39 pm -
1 stop31h 51m
Thu 2/49:00 am -
1 stop30h 12m
Deal found 11/10![United Airlines logo]()
$629
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/12. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:10 pm -
1 stop13h 00m
Fri 12/1111:10 am -
1 stop14h 05m
Deal found 11/12![TAP AIR PORTUGAL logo]()
$632
This United deal was found by Cheapflights users on 11/12. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/166:39 pm -
1 stop31h 51m
Mon 2/89:00 am -
2 stops34h 53m
Deal found 11/12![Multiple Airlines logo]()
$633
This Delta deal was found by Cheapflights users on 11/9. 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 12/106:10 pm -
1 stop32h 45m
Wed 12/1610:45 am -
1 stop13h 16m
Deal found 11/9![Delta logo]()
$641
This British Airways deal was found by Cheapflights users on 11/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/129:30 pm -
1 stop14h 25m
Mon 1/188:40 pm -
1 stop22h 40m
Deal found 11/10![British Airways logo]()
$654
This Booking.com deal was found by Cheapflights users on 11/13. 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 1/46:50 pm -
Nonstop6h 00m
Tue 1/122:00 pm -
Nonstop7h 15m
Deal found 11/13![Aer Lingus logo]()
$901
This Justfly.com deal was found by Cheapflights users on 11/10. 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.
Sun 11/296:25 pm -
2 stops36h 05m
Fri 12/117:50 am -
2 stops36h 03m
Deal found 11/10![Air Canada logo]()
$928
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/13. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1010:20 pm -
1 stop12h 50m
Mon 12/145:05 pm -
2 stops32h 25m
Deal found 11/13![TAP AIR PORTUGAL logo]()
$645
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Thu 12/107:33 pm -
1 stop9h 47m
Thu 12/171:35 pm -
2 stops15h 24m
Deal found 11/10![United Airlines logo]()
$660
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/303:00 pm -
1 stop12h 45m
Mon 3/111:55 am -
Nonstop7h 12m
Deal found 11/12![Delta logo]()
$670
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/13. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:20 pm -
1 stop31h 05m
Sat 12/54:15 am -
1 stop14h 45m
Deal found 11/13![TAP AIR PORTUGAL logo]()
$659
This United Airlines deal was found by Cheapflights users on 11/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/102:58 pm -
1 stop12h 12m
Wed 12/161:35 pm -
1 stop10h 10m
Deal found 11/12![United Airlines logo]()
$662
This Delta deal was found by Cheapflights users on 11/9. 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 11/266:20 pm -
1 stop15h 25m
Wed 2/245:40 am -
2 stops21h 52m
Deal found 11/9![Delta logo]()
$691
This Mytrip deal was found by Cheapflights users on 11/10. 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.
Mon 2/110:25 am -
3 stops21h 10m
Mon 2/87:30 pm -
3 stops30h 00m
Deal found 11/10![Multiple Airlines logo]()
$777
This United Airlines deal was found by Cheapflights users on 11/13. 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 12/137:01 pm -
1 stop9h 54m
Tue 12/2212:05 pm -
1 stop11h 48m
Deal found 11/13![United Airlines logo]()
$663
This Delta deal was found by Cheapflights users on 11/9. 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.
Fri 11/275:05 pm -
2 stops18h 35m
Fri 2/265:40 am -
1 stop13h 33m
Deal found 11/9![Delta logo]()
$696
This United Airlines deal was found by Cheapflights users on 11/9. 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 1/57:15 pm -
2 stops31h 55m
Wed 1/139:30 am -
2 stops14h 38m
Deal found 11/9![United Airlines logo]()
$665
This Delta deal was found by Cheapflights users on 11/9. 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.
Fri 11/275:05 pm -
2 stops18h 35m
Sat 2/276:00 am -
1 stop13h 13m
Deal found 11/9![Delta logo]()
$696
This British Airways deal was found by Cheapflights users on 11/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:30 pm -
1 stop10h 00m
Sun 12/131:05 pm -
1 stop11h 35m
Deal found 11/9![British Airways logo]()
$939
This Aer Lingus deal was found by Cheapflights users on 11/12. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:14 am -
1 stop17h 56m
Thu 12/172:00 pm -
Nonstop7h 15m
Deal found 11/12![Multiple Airlines logo]()
$895
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/271:10 pm -
2 stops16h 30m
Mon 2/16:00 am -
1 stop13h 13m
Deal found 11/12![Delta logo]()
$720
This Aer Lingus deal was found by Cheapflights users on 11/9. 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.
Mon 12/76:50 pm -
Nonstop6h 00m
Tue 12/152:40 pm -
1 stop14h 08m
Deal found 11/9![Multiple Airlines logo]()
$901
This Expedia deal was found by Cheapflights users on 11/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:00 pm -
2 stops35h 30m
Wed 12/21:05 pm -
2 stops34h 20m
Deal found 11/11![British Airways logo]()
$1,008
This Delta deal was found by Cheapflights users on 11/10. 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.
Thu 1/77:20 pm -
1 stop10h 20m
Mon 1/116:00 am -
2 stops18h 03m
Deal found 11/10![Delta logo]()
$726
This Mytrip deal was found by Cheapflights users on 11/11. 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.
Thu 11/2611:15 am -
2 stops20h 15m
Wed 12/210:55 am -
3 stops38h 20m
Deal found 11/11![Multiple Airlines logo]()
$905
This British Airways deal was found by Cheapflights users on 11/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/135:35 pm -
2 stops20h 50m
Tue 12/225:30 pm -
2 stops28h 47m
Deal found 11/10![British Airways logo]()
$1,024
This Delta deal was found by Cheapflights users on 11/10. 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.
Mon 2/11:10 pm -
2 stops16h 30m
Mon 2/86:00 am -
2 stops19h 51m
Deal found 11/10![Delta logo]()
$730
This Gotogate deal was found by Cheapflights users on 11/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:30 pm -
2 stops16h 00m
Sun 12/131:05 pm -
2 stops26h 12m
Deal found 11/9![Multiple Airlines logo]()
$909
This British Airways deal was found by Cheapflights users on 11/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:20 am -
2 stops19h 10m
Mon 12/215:30 pm -
2 stops28h 47m
Deal found 11/10![British Airways logo]()
$1,024
This Delta deal was found by Cheapflights users on 11/9. 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 11/264:55 pm -
1 stop16h 50m
Mon 11/305:30 pm -
2 stops26h 08m
Deal found 11/9![Delta logo]()
$756
Last-minute flights from Boston to IrelandDiscover last-minute flight deals from Boston to Ireland. Data last updated November 14, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Ireland. Data last updated November 14, 2026 and is based on user searches.
This Kissandfly.com deal was found by Cheapflights users on 11/13. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:15 pm -
Nonstop6h 00m
Fri 11/204:45 pm -
Nonstop7h 20m
Deal found 11/13![Aer Lingus logo]()
$494
This FlightHub deal was found by Cheapflights users on 11/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:50 pm -
1 stop9h 25m
Tue 12/811:30 am -
1 stop11h 20m
Deal found 11/11![Icelandair logo]()
$525
This Icelandair deal was found by Cheapflights users on 11/12. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:50 pm -
1 stop9h 25m
Fri 2/511:30 am -
1 stop11h 20m
Deal found 11/12![Icelandair logo]()
$508
This Icelandair deal was found by Cheapflights users on 11/13. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:50 pm -
1 stop9h 25m
Wed 12/911:30 am -
1 stop11h 20m
Deal found 11/13![Icelandair logo]()
$527
This Justfly.com deal was found by Cheapflights users on 11/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:50 pm -
1 stop9h 25m
Wed 2/311:30 am -
1 stop11h 20m
Deal found 11/12![Icelandair logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Tue 12/17:50 pm -
1 stop9h 25m
Thu 12/1011:30 am -
1 stop11h 20m
Deal found 11/11![Icelandair logo]()
$507
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:50 pm -
1 stop9h 25m
Thu 12/1011:30 am -
1 stop11h 20m
Deal found 11/12![Icelandair logo]()
$526
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/76:50 pm -
Nonstop6h 00m
Mon 12/146:35 pm -
2 stops30h 55m
Deal found 11/9![Multiple Airlines logo]()
$644
This Icelandair deal was found by Cheapflights users on 11/12. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:50 pm -
1 stop9h 25m
Tue 12/1511:30 am -
1 stop11h 20m
Deal found 11/12![Icelandair logo]()
$505
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:50 pm -
1 stop9h 25m
Tue 12/1511:30 am -
1 stop11h 20m
Deal found 11/12![Icelandair logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 12/96:50 pm -
Nonstop6h 00m
Mon 12/146:35 pm -
3 stops49h 05m
Deal found 11/13![Multiple Airlines logo]()
$645
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 12/106:50 pm -
Nonstop6h 00m
Mon 12/1412:30 pm -
2 stops31h 15m
Deal found 11/13![Multiple Airlines logo]()
$652
One-way flights from Boston to IrelandSearch for one-way flight options from Boston to Ireland. Find affordable one-way fares based on user searches. Data last updated November 14, 2026.
Search for one-way flight options from Boston to Ireland. Find affordable one-way fares based on user searches. Data last updated November 14, 2026.
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/27:50 pm -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![Icelandair logo]()
$221
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/97:50 pm -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![Icelandair logo]()
$222
This Mytrip deal was found by Cheapflights users on 11/11. 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 12/77:50 pm -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Icelandair logo]()
$223
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/107:50 pm -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![Icelandair logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Wed 1/137:50 pm -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Icelandair logo]()
$241
This Icelandair deal was found by Cheapflights users on 11/12. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/77:50 pm -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![Icelandair logo]()
$243
This FlightHub deal was found by Cheapflights users on 11/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/127:50 pm -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Icelandair logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Fri 11/2710:10 pm -
2 stops30h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$256
This Kissandfly.com deal was found by Cheapflights users on 11/12. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:15 pm -
Nonstop6h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![Aer Lingus logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Sat 11/2810:10 pm -
2 stops45h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3010:10 pm -
2 stops36h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Sun 11/2910:10 pm -
3 stops32h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$281
Find flight deals from Boston to Ireland
Keep the following information in mind while searching for Boston to Ireland flight deals. Data was last updated November 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $473 (FlightHub) |
One-way from | $221 (Mytrip) |
Popular in | December |
Cheapest in | February |
Average price | $582 |
Good round-trip deal | $583 or less |
Good one-way deal | $349 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 November 14, 2026.
Use the filters below to find and compare flights from Boston to Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonDublin
BOS Boston Logan Intl - DUB Dublin
BOSDUB
Boston Logan Intl
Sat 11/28
10:10 pm-12:30 am
2 stops45h 20m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$282
BostonDublin
BOS Boston Logan Intl - DUB Dublin
BOSDUB
Boston Logan Intl
Sun 12/13
10:50 pm-4:10 pm
2 stops36h 20m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$308
BostonDublin
BOS Boston Logan Intl - DUB Dublin
BOSDUB
Boston Logan Intl
Sun 1/10
10:50 pm-4:10 pm
2 stops36h 20m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$311
BostonDublin
BOS Boston Logan Intl - DUB Dublin
BOSDUB
Boston Logan Intl
Fri 11/27
10:10 pm-11:20 pm
1 stop20h 10m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$313
BostonDublin
BOS Boston Logan Intl - DUB Dublin
BOSDUB
Boston Logan Intl
Thu 2/11
6:00 am-8:10 am
2 stops21h 10m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$314
BostonShannon
BOS Boston Logan Intl - SNN Shannon
BOSSNN
Boston Logan Intl
Sun 12/6
10:50 pm-2:00 pm
2 stops34h 10m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$315
BostonShannon
BOS Boston Logan Intl - SNN Shannon
BOSSNN
Boston Logan Intl
Sun 11/29
10:10 pm-12:30 am
3 stops21h 20m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$325
BostonKnock
BOS Boston Logan Intl - NOC Knock Intl
BOSNOC
Boston Logan Intl
Sun 2/21
7:50 pm-8:45 am
3 stops31h 55m
Knock Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
BostonCork
BOS Boston Logan Intl - ORK Cork
BOSORK
Boston Logan Intl
Thu 12/3
10:20 pm-1:55 pm
2 stops34h 35m
Cork
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$342
BostonShannon
BOS Boston Logan Intl - SNN Shannon
BOSSNN
Boston Logan Intl
Thu 12/3
6:00 pm-6:45 pm
2 stops19h 45m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$394
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Boston to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Boston with our price prediction graph.
BOS-DUB
BOS-SNN
BOS-ORK
BOS-NOC
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 Boston to Ireland
BOS-IE0
BOS-DUB
BOS-SNN
BOS-ORK
BOS-NOC
What is the cheapest month to book a flight from Boston to Ireland?
Currently, February is the cheapest month in which you can book a flight from Boston to Ireland (average of $473). Flying from Boston to Ireland in December is currently the most expensive (average of $859). 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 BOS to IE?
Find hourly flight availability from Boston 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 November 14, 2026.
When flying from Boston 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 Boston to Ireland
Explore weekly flight availability from Boston 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 November 14, 2026.
The most flights from BOS to IE0 are scheduled on a Thursday (14 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (10 on average).
How often are flights from Boston to Ireland delayed?
About 8% of weekly flights between Boston and Ireland have experienced delays in the past year, with the average delay time being 151 minutes.
What is the most punctual flight time for Boston to Ireland flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night 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 Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to Ireland flights?
Over the last year, Aer Lingus have had the lowest number of delays on this route, with just 5% of flights being delayed.
How far ahead should I book a flight from Boston to Ireland?
To ensure you get the cheapest price possible for a flight from Boston to Ireland, you should look to book at least 5 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 November 14, 2026.
See what other customers who have flown with KLM,Delta, andAir France from Boston to Ireland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Boarding
7.8
Overall
7.8
Comfort
7.7
Crew
8.4
Entertainment
7.2
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
Food
7.3
Boarding
7.8
Overall
7.8
Comfort
7.7
Crew
8.4
Entertainment
7.2
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
Food
7.3
Boarding
7.8
Overall
7.8
Comfort
7.7
Crew
8.4
Entertainment
7.2
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
Food
7.3
Boarding
7.8
Overall
7.8
Comfort
7.7
Crew
8.4
Entertainment
7.2
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
Food
7.3
Boarding
7.8
Overall
7.8
Comfort
7.7
Crew
8.4
Entertainment
7.2
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
Food
7.3
Boarding
7.8
Overall
7.8
Comfort
7.7
Crew
8.4
Entertainment
7.2
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
Related info for your journey
Find useful and relevant information for your journey from Boston 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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Alternative routes for Boston to Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Ireland by cabin class
Find flights from Boston to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Ireland flights
Browse other Boston and Ireland flight options. Last updated on November 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to Ireland flights
Consider these flights traveling from Boston to Ireland.
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 10 airlines flying from Boston to Ireland
Discover the top 10 airlines that operate flights from Boston 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 November 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$504 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$312 | Average$544 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$337 | Average$646 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$350 | Average$643 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$350 | Average$677 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$351 | Average$787 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$352 | Average$678 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$358 | Average$473 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$359 | Average$753 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$363 | Average$871 | FlexibilityNo cancel fee | On-time62% |