$341+ Cheap flights from Ireland to Boston (BOS)
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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
Sep 13 — Sep 201
Round-trip
1 adult, Economy
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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
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Cheapest flights from Ireland to BostonExplore the most affordable flight options available from Ireland to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
Explore the most affordable flight options available from Ireland to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
This Gotogate deal was found by Cheapflights users on 8/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:30 am -
1 stop17h 35m
Sun 10/49:55 pm -
1 stop13h 15m
Deal found 8/13![Multiple Airlines logo]()
$564
This Gotogate deal was found by Cheapflights users on 8/10. 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.
Tue 9/224:50 pm -
1 stop10h 45m
Sat 10/109:50 pm -
1 stop17h 45m
Deal found 8/10![Multiple Airlines logo]()
$567
This TravelUp deal was found by Cheapflights users on 8/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:45 pm -
1 stop15h 03m
Sat 9/123:11 pm -
1 stop10h 19m
Deal found 8/10![Multiple Airlines logo]()
$567
This Gotogate deal was found by Cheapflights users on 8/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:50 pm -
1 stop10h 45m
Wed 10/79:50 pm -
1 stop17h 45m
Deal found 8/12![Multiple Airlines logo]()
$568
This Gotogate deal was found by Cheapflights users on 8/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:30 am -
1 stop14h 35m
Sat 9/267:25 am -
1 stop22h 55m
Deal found 8/12![Multiple Airlines logo]()
$569
This Gotogate deal was found by Cheapflights users on 8/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:15 pm -
1 stop30h 20m
Sun 10/119:55 pm -
1 stop17h 40m
Deal found 8/11![Multiple Airlines logo]()
$570
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:40 am -
Nonstop7h 10m
Mon 9/289:21 pm -
1 stop11h 49m
Deal found 8/11![JetBlue logo]()
$570
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:40 am -
Nonstop7h 11m
Fri 10/169:04 pm -
Nonstop6h 16m
Deal found 8/13![JetBlue logo]()
$571
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:15 am -
1 stop12h 18m
Sat 1/308:09 pm -
1 stop20h 56m
Deal found 8/13![JetBlue logo]()
$572
This Gotogate deal was found by Cheapflights users on 8/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:50 pm -
1 stop10h 45m
Mon 9/289:50 pm -
1 stop17h 45m
Deal found 8/13![Multiple Airlines logo]()
$573
This Flighttix deal was found by Cheapflights users on 8/12. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:45 pm -
1 stop13h 00m
Wed 9/93:40 pm -
1 stop12h 55m
Deal found 8/12![British Airways logo]()
$573
This Gotogate deal was found by Cheapflights users on 8/10. 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.
Fri 10/27:10 am -
1 stop17h 55m
Tue 10/67:35 pm -
1 stop19h 15m
Deal found 8/10![Multiple Airlines logo]()
$573
Best flights from Ireland to BostonDiscover carefully curated flight deals from Ireland to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
Discover carefully curated flight deals from Ireland to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
This KLM deal was found by Cheapflights users on 8/10. 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.
Fri 9/116:15 am -
1 stop12h 04m
Tue 9/155:10 pm -
1 stop16h 30m
Deal found 8/10![KLM logo]()
$575
This British Airways deal was found by Cheapflights users on 8/10. 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 10/38:15 pm -
1 stop21h 20m
Mon 12/76:35 pm -
1 stop10h 15m
Deal found 8/10![British Airways logo]()
$577
This JetBlue deal was found by Cheapflights users on 8/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:40 am -
Nonstop7h 10m
Tue 9/89:08 pm -
Nonstop6h 12m
Deal found 8/12![JetBlue logo]()
$577
This KLM deal was found by Cheapflights users on 8/10. 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.
Wed 9/303:00 pm -
Nonstop7h 12m
Fri 12/46:25 pm -
1 stop10h 00m
Deal found 8/10![Multiple Airlines logo]()
$587
This Delta deal was found by Cheapflights users on 8/11. 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.
Tue 11/178:50 am -
1 stop10h 23m
Wed 12/212:00 pm -
2 stops16h 00m
Deal found 8/11![Delta logo]()
$595
This Icelandair deal was found by Cheapflights users on 8/14. 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 9/12:15 pm -
1 stop12h 30m
Tue 9/88:50 pm -
1 stop9h 15m
Deal found 8/14![Icelandair logo]()
$600
This Scandinavian Airlines deal was found by Cheapflights users on 8/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:40 am -
2 stops32h 55m
Mon 9/285:40 pm -
1 stop19h 40m
Deal found 8/10![Scandinavian Airlines logo]()
$600
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/512:30 pm -
2 stops16h 04m
Wed 9/93:13 pm -
2 stops14h 02m
Deal found 8/14![United Airlines logo]()
$721
This Delta deal was found by Cheapflights users on 8/14. 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 10/305:45 am -
1 stop13h 28m
Tue 11/310:45 pm -
Nonstop6h 00m
Deal found 8/14![Delta logo]()
$595
This British Airways deal was found by Cheapflights users on 8/14. 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 11/77:50 am -
1 stop11h 30m
Sat 11/147:15 pm -
1 stop16h 30m
Deal found 8/14![British Airways logo]()
$647
This Delta deal was found by Cheapflights users on 8/12. 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.
Mon 10/510:50 am -
1 stop10h 46m
Tue 10/135:05 pm -
2 stops16h 35m
Deal found 8/12![Delta logo]()
$595
This KLM deal was found by Cheapflights users on 8/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:05 pm -
1 stop32h 08m
Sun 9/66:05 am -
1 stop24h 05m
Deal found 8/11![KLM logo]()
$688
This British Airways deal was found by Cheapflights users on 8/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:40 am -
1 stop13h 20m
Wed 12/307:15 pm -
1 stop10h 55m
Deal found 8/12![British Airways logo]()
$650
This United Airlines deal was found by Cheapflights users on 8/14. 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 8/3112:30 pm -
2 stops16h 29m
Sun 9/63:30 pm -
2 stops13h 45m
Deal found 8/14![United Airlines logo]()
$721
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:55 am -
1 stop15h 40m
Tue 9/295:10 pm -
1 stop17h 15m
Deal found 8/13![Delta logo]()
$597
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 9/49:30 am -
1 stop13h 06m
Tue 9/86:00 pm -
1 stop11h 15m
Deal found 8/11![United Airlines logo]()
$722
This Delta deal was found by Cheapflights users on 8/14. 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 9/175:55 am -
1 stop15h 40m
Tue 9/295:10 pm -
1 stop17h 15m
Deal found 8/14![Delta logo]()
$598
This British Airways deal was found by Cheapflights users on 8/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:10 am -
2 stops17h 40m
Mon 9/78:05 pm -
1 stop14h 05m
Deal found 8/13![British Airways logo]()
$701
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 9/112:30 pm -
2 stops17h 41m
Tue 9/2212:37 pm -
1 stop13h 53m
Deal found 8/12![United Airlines logo]()
$722
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:15 am -
1 stop12h 00m
Mon 10/268:20 pm -
1 stop10h 20m
Deal found 8/13![Delta logo]()
$599
This Delta deal was found by Cheapflights users on 8/12. 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.
Tue 9/18:55 am -
1 stop12h 40m
Tue 9/2211:35 pm -
Nonstop6h 10m
Deal found 8/12![Delta logo]()
$600
This Delta deal was found by Cheapflights users on 8/14. 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 10/18:55 am -
1 stop12h 41m
Fri 10/911:40 pm -
Nonstop6h 05m
Deal found 8/14![Delta logo]()
$600
This Delta deal was found by Cheapflights users on 8/11. 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.
Tue 9/111:10 am -
1 stop10h 25m
Tue 9/811:35 pm -
Nonstop6h 10m
Deal found 8/11![Delta logo]()
$601
This Delta deal was found by Cheapflights users on 8/11. 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 9/26:15 am -
2 stops14h 58m
Mon 9/75:10 pm -
1 stop16h 30m
Deal found 8/11![Delta logo]()
$601
This Delta deal was found by Cheapflights users on 8/10. 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.
Fri 9/116:15 am -
1 stop15h 20m
Tue 9/151:32 pm -
2 stops15h 48m
Deal found 8/10![Delta logo]()
$601
This Delta deal was found by Cheapflights users on 8/10. 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.
Fri 10/210:50 am -
1 stop10h 46m
Tue 10/65:25 pm -
2 stops16h 15m
Deal found 8/10![Delta logo]()
$601
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:05 pm -
1 stop23h 19m
Sun 9/139:20 am -
1 stop20h 50m
Deal found 8/13![Delta logo]()
$613
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:05 pm -
1 stop11h 10m
Sun 9/139:20 pm -
1 stop8h 50m
Deal found 8/13![Delta logo]()
$613
This Delta deal was found by Cheapflights users on 8/14. 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 9/2810:50 am -
2 stops17h 20m
Mon 10/512:15 pm -
2 stops17h 05m
Deal found 8/14![Delta logo]()
$689
Last-minute flights from Ireland to BostonDiscover last-minute flight deals from Ireland to Boston. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Ireland to Boston. Data last updated August 14, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:40 am -
Nonstop7h 10m
Mon 9/289:21 pm -
1 stop11h 49m
Deal found 8/11![JetBlue logo]()
$570
This Flighttix deal was found by Cheapflights users on 8/12. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:45 pm -
1 stop13h 00m
Wed 9/93:40 pm -
1 stop12h 55m
Deal found 8/12![British Airways logo]()
$573
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:40 am -
Nonstop7h 10m
Sat 9/129:04 pm -
Nonstop6h 16m
Deal found 8/11![JetBlue logo]()
$572
This TravelUp deal was found by Cheapflights users on 8/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:45 pm -
1 stop15h 03m
Sat 9/123:11 pm -
1 stop10h 19m
Deal found 8/10![Multiple Airlines logo]()
$567
This KLM deal was found by Cheapflights users on 8/10. 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.
Fri 9/116:15 am -
1 stop12h 04m
Tue 9/155:10 pm -
1 stop16h 30m
Deal found 8/10![KLM logo]()
$575
This Gotogate deal was found by Cheapflights users on 8/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:30 am -
1 stop14h 35m
Sat 9/267:25 am -
1 stop22h 55m
Deal found 8/12![Multiple Airlines logo]()
$569
This Gotogate deal was found by Cheapflights users on 8/10. 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.
Sat 9/197:10 am -
1 stop14h 55m
Wed 9/237:25 am -
1 stop31h 25m
Deal found 8/10![Multiple Airlines logo]()
$574
This Gotogate deal was found by Cheapflights users on 8/10. 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.
Mon 9/214:50 pm -
1 stop10h 45m
Mon 9/289:50 pm -
1 stop13h 20m
Deal found 8/10![Multiple Airlines logo]()
$570
This Gotogate deal was found by Cheapflights users on 8/10. 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.
Tue 9/224:50 pm -
1 stop10h 45m
Sat 10/109:50 pm -
1 stop17h 45m
Deal found 8/10![Multiple Airlines logo]()
$567
This Gotogate deal was found by Cheapflights users on 8/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:30 am -
1 stop17h 35m
Sun 10/49:55 pm -
1 stop13h 15m
Deal found 8/13![Multiple Airlines logo]()
$564
This Gotogate deal was found by Cheapflights users on 8/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:50 pm -
1 stop10h 45m
Mon 9/289:50 pm -
1 stop17h 45m
Deal found 8/13![Multiple Airlines logo]()
$573
This Gotogate deal was found by Cheapflights users on 8/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:50 pm -
1 stop10h 45m
Wed 10/79:50 pm -
1 stop17h 45m
Deal found 8/12![Multiple Airlines logo]()
$568
One-way flights from Ireland to BostonSearch for one-way flight options from Ireland to Boston. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Ireland to Boston. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 11/207:25 am -
2 stops35h 25m
Deal found 8/14![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 11/32:35 pm -
3 stops28h 15m
Deal found 8/14![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 9/78:10 am -
3 stops39h 25m
Deal found 8/11![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 11/218:40 am -
2 stops15h 15m
Deal found 8/14![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 11/222:00 pm -
3 stops28h 50m
Deal found 8/14![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/86:05 am -
3 stops42h 05m
Deal found 8/11![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/2911:50 am -
3 stops36h 40m
Deal found 8/11![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/309:15 pm -
3 stops25h 45m
Deal found 8/14![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/296:45 pm -
3 stops28h 15m
Deal found 8/14![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 11/51:25 pm -
3 stops33h 35m
Deal found 8/14![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 11/196:00 am -
3 stops41h 25m
Deal found 8/14![Multiple Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 11/67:10 pm -
3 stops27h 50m
Deal found 8/14![Multiple Airlines logo]()
$391
Find flight deals from Ireland to Boston
Keep the following information in mind while searching for Ireland to Boston flight deals. Data was last updated August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $564 (Gotogate) |
One-way from | $341 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $790 |
Good round-trip deal | $655 or less |
Good one-way deal | $463 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ireland to Boston 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 August 14, 2026.
Use the filters below to find and compare flights from Ireland to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CorkBoston
ORK Cork - BOS Boston Logan Intl
ORKBOS
Cork
Fri 9/11
6:15 am-1:19 pm
1 stop12h 04m
Boston Logan Intl
Tue 9/15
5:10 pm-2:40 pm
1 stop16h 30m
$575
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Sat 10/3
8:15 pm-12:35 pm
1 stop21h 20m
Boston Logan Intl
Mon 12/7
6:35 pm-9:50 am
1 stop10h 15m
$577
Quickest round-trip
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Tue 9/1
10:40 am-12:50 pm
Nonstop7h 10m
Boston Logan Intl
Tue 9/8
9:08 pm-8:20 am
Nonstop6h 12m
$577
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Wed 9/30
3:00 pm-5:12 pm
Nonstop7h 12m
Boston Logan Intl
Fri 12/4
6:25 pm-9:25 am
1 stop10h 00m
$587
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Tue 11/17
8:50 am-2:13 pm
1 stop10h 23m
Boston Logan Intl
Wed 12/2
12:00 pm-9:00 am
2 stops16h 00m
$595
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Fri 10/30
5:45 am-3:13 pm
1 stop13h 28m
Boston Logan Intl
Tue 11/3
10:45 pm-9:45 am
Nonstop6h 00m
$595
CorkBoston
ORK Cork - BOS Boston Logan Intl
ORKBOS
Cork
Mon 10/5
10:50 am-4:36 pm
1 stop10h 46m
Boston Logan Intl
Tue 10/13
5:05 pm-2:40 pm
2 stops16h 35m
$595
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Sun 9/20
5:55 am-4:35 pm
1 stop15h 40m
Boston Logan Intl
Tue 9/29
5:10 pm-3:25 pm
1 stop17h 15m
$597
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Thu 9/17
5:55 am-4:35 pm
1 stop15h 40m
Boston Logan Intl
Tue 9/29
5:10 pm-3:25 pm
1 stop17h 15m
$598
CorkBoston
ORK Cork - BOS Boston Logan Intl
ORKBOS
Cork
Wed 10/21
6:15 am-1:15 pm
1 stop12h 00m
Boston Logan Intl
Mon 10/26
8:20 pm-10:40 am
1 stop10h 20m
$599
Showing 1-10 of 53 resultsSorted by cheapest first
Best time to book a flight from Ireland to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Ireland with our price prediction graph.
SNN-BOS
ORK-BOS
DUB-BOS
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 Ireland to Boston
IE0-BOS
SNN-BOS
ORK-BOS
DUB-BOS
What is the cheapest month to book a flight from Ireland to Boston?
Currently, November is the cheapest month in which you can book a flight from Ireland to Boston (average of $473). Flying from Ireland to Boston in July is currently the most expensive (average of $829). 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 IE to BOS?
Find hourly flight availability from Ireland to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2026.
When flying from Ireland to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 35% versus a flight at noon.
Weekly flight availability from Ireland to Boston
Explore weekly flight availability from Ireland to Boston. 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 August 14, 2026.
The most flights from IE0 to BOS are scheduled on a Monday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).
How often are flights from Ireland to Boston delayed?
About 8% of weekly flights between Ireland and Boston have experienced delays in the past year, with the average delay time being 128 minutes.
What is the most punctual flight time for Ireland to Boston 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 Ireland to Boston 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 Ireland to Boston?
To ensure you get the cheapest price possible for a flight from Ireland to Boston, you should look to book at least 56 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 Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated August 14, 2026.
Read reviews from past customers who have flown Delta,Air France, andAer Lingus from Ireland to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Related info for your journey
Find useful and relevant information for your journey from Ireland to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Cambridge
Concord
Brockton
Seekonk
Cranston
Dedham
Warwick
Peabody
Auburn
Chelsea
York Beach
Londonderry
Swansea
Revere
Fitchburg
North Falmouth
Braintree
Sandwich
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.
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Alternative routes for Ireland to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 14, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ireland to Boston by cabin class
Find flights from Ireland to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ireland and Boston flights
Browse other Ireland and Boston flight options. Last updated on August 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ireland to Boston flights
Consider these flights traveling from Ireland to Boston.
Top 6 airlines flying from Ireland to Boston
Discover the top 6 airlines that operate flights from Ireland to Boston. 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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$271 | Average$584 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$412 | Average$471 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$412 | Average$662 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$413 | Average$669 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$440 | Average$466 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$521 | Average$700 | FlexibilityNo cancel fee | On-time62% |