$369+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
Jun 9 — Jun 161
Round-trip
1 adult, Economy
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Find cheap flights from Ireland to Boston with Cheapflights
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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 May 10, 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 May 10, 2026.
This lastminute.com deal was found by Cheapflights users on 5/7. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:50 pm
SNN
- BOS
1 stop10h 45m
Multiple Airlines
Thu 6/119:50 pm
BOS
- SNN
1 stop17h 45m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$497
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:50 pm
SNN
- BOS
1 stop10h 45m
Multiple Airlines
Sun 6/149:55 pm
BOS
- SNN
1 stop13h 15m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$512
This lastminute.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:50 pm
DUB
- BOS
Nonstop7h 10m
Aer Lingus
Mon 6/811:30 pm
BOS
- DUB
Nonstop6h 05m
Aer Lingus
Deal found 5/8![Aer Lingus logo]()
$512
This Gotogate deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:30 pm
ORK
- BOS
1 stop25h 30m
Multiple Airlines
Tue 6/97:35 pm
BOS
- ORK
1 stop10h 10m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$512
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:30 am
SNN
- BOS
1 stop20h 05m
Multiple Airlines
Sun 6/219:55 pm
BOS
- SNN
1 stop13h 15m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$514
This lastminute.com deal was found by Cheapflights users on 5/7. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:45 pm
DUB
- BOS
Nonstop7h 05m
Aer Lingus
Tue 6/309:15 pm
BOS
- DUB
Nonstop6h 10m
Aer Lingus
Deal found 5/7![Aer Lingus logo]()
$514
This Flighttix deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/179:30 am
DUB
- BOS
1 stop12h 15m
British Airways
Sun 5/248:00 am
BOS
- DUB
1 stop20h 35m
British Airways
Deal found 5/6![British Airways logo]()
$515
This British Airways deal was found by Cheapflights users on 5/7. 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.
Thu 6/410:30 am
DUB
- BOS
1 stop14h 35m
British Airways
Mon 6/85:45 pm
BOS
- DUB
2 stops13h 15m
British Airways
Deal found 5/7![British Airways logo]()
$516
This SmartFares deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:30 am
DUB
- BOS
1 stop17h 31m
JetBlue
Mon 5/259:04 pm
BOS
- DUB
Nonstop6h 16m
JetBlue
Deal found 5/6![JetBlue logo]()
$517
This Mytrip deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:50 pm
SNN
- BOS
1 stop10h 45m
Multiple Airlines
Wed 6/179:50 pm
BOS
- SNN
1 stop17h 45m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$518
This Booking.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:30 am
SNN
- BOS
1 stop20h 05m
Multiple Airlines
Mon 6/157:35 pm
BOS
- SNN
1 stop10h 45m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$519
This lastminute.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:45 pm
DUB
- BOS
Nonstop7h 05m
Aer Lingus
Fri 5/295:25 pm
BOS
- DUB
Nonstop6h 10m
Aer Lingus
Deal found 5/8![Aer Lingus logo]()
$520
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 May 10, 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 May 10, 2026.
This KLM deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:15 am
ORK
- BOS
1 stop15h 20m
KLM
Mon 6/89:45 pm
BOS
- ORK
1 stop11h 55m
KLM
Deal found 5/6![KLM logo]()
$524
This KLM deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:55 am
DUB
- BOS
1 stop14h 35m
Multiple Airlines
Thu 6/49:45 pm
BOS
- DUB
1 stop12h 40m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$528
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:10 am
DUB
- BOS
1 stop12h 20m
Delta
Wed 6/31:29 pm
BOS
- DUB
1 stop14h 46m
Delta
Deal found 5/6![Delta logo]()
$529
This Scandinavian Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:00 am
DUB
- BOS
2 stops33h 35m
Scandinavian Airlines
Tue 9/85:40 pm
BOS
- DUB
1 stop19h 40m
Scandinavian Airlines
Deal found 5/6![Scandinavian Airlines logo]()
$581
This British Airways deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:10 am
ORK
- BOS
2 stops17h 20m
British Airways
Mon 6/812:01 pm
BOS
- ORK
2 stops22h 09m
British Airways
Deal found 5/9![British Airways logo]()
$662
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:00 am
DUB
- BOS
1 stop11h 57m
United Airlines
Sun 11/14:30 pm
BOS
- DUB
1 stop10h 00m
United Airlines
Deal found 5/9![United Airlines logo]()
$675
This American Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:00 am
SNN
- BOS
Nonstop7h 00m
American Airlines
Thu 6/116:30 am
BOS
- SNN
1 stop18h 30m
American Airlines
Deal found 5/9![American Airlines logo]()
$679
This JetBlue deal was found by Cheapflights users on 5/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:40 am
DUB
- BOS
Nonstop7h 10m
JetBlue
Tue 9/89:08 pm
BOS
- DUB
Nonstop6h 12m
JetBlue
Deal found 5/7![JetBlue logo]()
$706
This KLM deal was found by Cheapflights users on 5/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/191:05 pm
SNN
- BOS
1 stop23h 19m
KLM
Mon 6/299:05 am
BOS
- SNN
1 stop21h 05m
KLM
Deal found 5/7![KLM logo]()
$528
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/410:50 am
ORK
- BOS
2 stops17h 12m
Delta
Mon 6/89:45 pm
BOS
- ORK
1 stop11h 55m
Delta
Deal found 5/9![Delta logo]()
$532
This KLM deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:15 am
ORK
- BOS
1 stop11h 55m
KLM
Mon 6/18:25 pm
BOS
- ORK
1 stop15h 10m
KLM
Deal found 5/8![KLM logo]()
$530
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:10 am
DUB
- BOS
1 stop10h 15m
Delta
Sat 6/65:15 pm
BOS
- DUB
1 stop11h 45m
Delta
Deal found 5/9![Delta logo]()
$533
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:15 am
ORK
- BOS
2 stops14h 45m
Delta
Tue 6/91:35 pm
BOS
- ORK
2 stops15h 45m
Delta
Deal found 5/5![Delta logo]()
$534
This KLM deal was found by Cheapflights users on 5/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:05 pm
SNN
- BOS
1 stop14h 56m
Multiple Airlines
Wed 5/275:08 pm
BOS
- SNN
2 stops13h 02m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$649
This British Airways deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:30 pm
ORK
- BOS
1 stop28h 35m
British Airways
Mon 5/257:25 am
BOS
- ORK
1 stop31h 25m
British Airways
Deal found 5/5![British Airways logo]()
$662
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:30 am
DUB
- BOS
1 stop12h 19m
United Airlines
Sun 11/14:30 pm
BOS
- DUB
1 stop10h 00m
United Airlines
Deal found 5/9![United Airlines logo]()
$689
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:00 am
DUB
- BOS
1 stop15h 04m
Delta
Thu 6/49:05 am
BOS
- DUB
1 stop19h 55m
Delta
Deal found 5/9![Delta logo]()
$549
This British Airways deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:30 am
SNN
- BOS
2 stops18h 59m
British Airways
Fri 10/163:00 pm
BOS
- SNN
2 stops15h 20m
British Airways
Deal found 5/8![British Airways logo]()
$675
This KLM deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/51:05 pm
SNN
- BOS
2 stops34h 05m
KLM
Thu 6/111:35 pm
BOS
- SNN
1 stop16h 35m
KLM
Deal found 5/6![KLM logo]()
$646
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:30 am
SNN
- BOS
2 stops14h 58m
United Airlines
Sun 9/63:20 pm
BOS
- SNN
1 stop13h 55m
United Airlines
Deal found 5/5![United Airlines logo]()
$714
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:30 pm
SNN
- BOS
1 stop11h 58m
United Airlines
Mon 5/255:45 am
BOS
- SNN
2 stops23h 30m
United Airlines
Deal found 5/9![United Airlines logo]()
$718
This British Airways deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:25 am
ORK
- BOS
2 stops16h 25m
British Airways
Mon 9/218:15 pm
BOS
- ORK
1 stop13h 55m
British Airways
Deal found 5/9![British Airways logo]()
$720
This KLM deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:25 pm
ORK
- BOS
1 stop33h 10m
KLM
Sun 5/248:25 pm
BOS
- ORK
1 stop21h 10m
KLM
Deal found 5/8![KLM logo]()
$710
This United Airlines deal was found by Cheapflights users on 5/7. 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 10/1812:30 pm
DUB
- BOS
1 stop16h 24m
United Airlines
Mon 10/266:30 pm
BOS
- DUB
1 stop9h 00m
United Airlines
Deal found 5/7![United Airlines logo]()
$719
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:00 pm
DUB
- BOS
Nonstop7h 13m
Delta
Sun 11/110:45 pm
BOS
- DUB
Nonstop6h 00m
Delta
Deal found 5/9![Delta logo]()
$707
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:05 pm
SNN
- BOS
1 stop23h 17m
Delta
Sun 9/68:45 pm
BOS
- SNN
1 stop9h 25m
Delta
Deal found 5/5![Delta logo]()
$714
Last-minute flights from Ireland to BostonDiscover last-minute flight deals from Ireland to Boston. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ireland to Boston. Data last updated May 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:45 pm
DUB
- BOS
1 stop10h 45m
American Airlines
Sun 5/175:40 pm
BOS
- DUB
1 stop10h 55m
American Airlines
Deal found 5/7![American Airlines logo]()
$535
This TravelUp deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/161:45 pm
DUB
- BOS
1 stop10h 16m
Multiple Airlines
Sun 5/244:46 pm
BOS
- DUB
1 stop11h 49m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$521
This KLM deal was found by Cheapflights users on 5/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:15 am
ORK
- BOS
1 stop15h 10m
KLM
Mon 5/259:45 pm
BOS
- ORK
1 stop11h 55m
KLM
Deal found 5/7![KLM logo]()
$526
This Delta deal was found by Cheapflights users on 5/7. 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.
Sat 5/166:15 am
ORK
- BOS
2 stops17h 48m
Delta
Mon 5/259:45 pm
BOS
- ORK
1 stop11h 55m
Delta
Deal found 5/7![Delta logo]()
$532
This Flighttix deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/179:30 am
DUB
- BOS
1 stop12h 15m
British Airways
Sun 5/248:00 am
BOS
- DUB
1 stop20h 35m
British Airways
Deal found 5/6![British Airways logo]()
$515
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:50 pm
SNN
- BOS
1 stop10h 45m
Multiple Airlines
Sun 6/149:55 pm
BOS
- SNN
1 stop13h 15m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$512
This Mytrip deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:50 pm
SNN
- BOS
1 stop10h 45m
Multiple Airlines
Wed 6/179:50 pm
BOS
- SNN
1 stop17h 45m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$518
This KLM deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:05 pm
SNN
- BOS
1 stop10h 58m
KLM
Tue 6/99:05 am
BOS
- SNN
1 stop21h 05m
KLM
Deal found 5/6![KLM logo]()
$529
This lastminute.com deal was found by Cheapflights users on 5/7. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:50 pm
SNN
- BOS
1 stop10h 45m
Multiple Airlines
Thu 6/119:50 pm
BOS
- SNN
1 stop17h 45m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$497
This Booking.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:30 am
SNN
- BOS
1 stop20h 05m
Multiple Airlines
Mon 6/157:35 pm
BOS
- SNN
1 stop10h 45m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$519
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:30 am
SNN
- BOS
1 stop20h 05m
Multiple Airlines
Sun 6/219:55 pm
BOS
- SNN
1 stop13h 15m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$514
This KLM deal was found by Cheapflights users on 5/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/191:05 pm
SNN
- BOS
1 stop23h 19m
KLM
Mon 6/299:05 am
BOS
- SNN
1 stop21h 05m
KLM
Deal found 5/7![KLM logo]()
$528
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 May 10, 2026.
Search for one-way flight options from Ireland to Boston. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:55 pm
ORK
- BOS
2 stops34h 10m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:05 am
DUB
- BOS
3 stops44h 00m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:40 am
DUB
- BOS
2 stops28h 25m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$388
This WestJet deal was found by Cheapflights users on 5/7. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1612:15 pm
DUB
- BOS
2 stops38h 44m
WestJet
Deal found 5/7![WestJet logo]()
$389
This WestJet deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:40 am
DUB
- BOS
2 stops41h 49m
WestJet
Deal found 5/5![WestJet logo]()
$390
This WestJet deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1810:40 am
DUB
- BOS
2 stops40h 19m
WestJet
Deal found 5/8![WestJet logo]()
$391
This Cheapflightsfares deal was found by Cheapflights users on 5/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:30 am
DUB
- BOS
1 stop17h 31m
JetBlue
Deal found 5/7![JetBlue logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:15 pm
DUB
- BOS
2 stops54h 40m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:35 pm
DUB
- BOS
3 stops48h 06m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/77:10 am
DUB
- BOS
2 stops42h 45m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$404
This Orbitz deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2211:30 am
DUB
- BOS
1 stop25h 45m
JetBlue
Deal found 5/8![JetBlue logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:20 am
SNN
- BOS
3 stops57h 45m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$411
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 May 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $497 (lastminute.com) |
One-way from | $369 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $599 |
Good round-trip deal | $518 or less |
Good one-way deal | $518 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 May 10, 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 - BOS
ORKBOS
Cork
Thu 6/4
6:15 am-4:35 pm
1 stop15h 20m
Boston Logan Intl
Mon 6/8
9:45 pm-2:40 pm
1 stop11h 55m
$524
DublinBoston
DUB - BOS
DUBBOS
Dublin
Thu 5/28
8:55 am-6:30 pm
1 stop14h 35m
Boston Logan Intl
Thu 6/4
9:45 pm-3:25 pm
1 stop12h 40m
$528
ShannonBoston
SNN - BOS
SNNBOS
Shannon
Fri 6/19
1:05 pm-7:24 am
1 stop23h 19m
Boston Logan Intl
Mon 6/29
9:05 am-11:10 am
1 stop21h 05m
$528
DublinBoston
DUB - BOS
DUBBOS
Dublin
Thu 5/28
11:10 am-6:30 pm
1 stop12h 20m
Boston Logan Intl
Wed 6/3
1:29 pm-9:15 am
1 stop14h 46m
$529
CorkBoston
ORK - BOS
ORKBOS
Cork
Thu 5/28
6:15 am-1:10 pm
1 stop11h 55m
Boston Logan Intl
Mon 6/1
8:25 pm-4:35 pm
1 stop15h 10m
$530
CorkBoston
ORK - BOS
ORKBOS
Cork
Thu 6/4
10:50 am-11:02 pm
2 stops17h 12m
Boston Logan Intl
Mon 6/8
9:45 pm-2:40 pm
1 stop11h 55m
$532
DublinBoston
DUB - BOS
DUBBOS
Dublin
Thu 5/28
11:10 am-4:25 pm
1 stop10h 15m
Boston Logan Intl
Sat 6/6
5:15 pm-10:00 am
1 stop11h 45m
$533
CorkBoston
ORK - BOS
ORKBOS
Cork
Tue 6/2
6:15 am-4:00 pm
2 stops14h 45m
Boston Logan Intl
Tue 6/9
1:35 pm-10:20 am
2 stops15h 45m
$534
DublinBoston
DUB - BOS
DUBBOS
Dublin
Fri 5/29
10:00 am-8:04 pm
1 stop15h 04m
Boston Logan Intl
Thu 6/4
9:05 am-10:00 am
1 stop19h 55m
$549
DublinBoston
DUB - BOS
DUBBOS
Dublin
Tue 9/1
11:00 am-3:35 pm
2 stops33h 35m
Boston Logan Intl
Tue 9/8
5:40 pm-6:20 pm
1 stop19h 40m
$581
Showing 1-10 of 56 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.
ORK-BOS
DUB-BOS
SNN-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
ORK-BOS
DUB-BOS
SNN-BOS
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 48 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.
What is the cheapest month to book a flight from Ireland to Boston?
Currently, September is the cheapest month in which you can book a flight from Ireland to Boston (average of $298). Flying from Ireland to Boston in June is currently the most expensive (average of $1,678). 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 May 10, 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 38% 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 May 10, 2026.
The most flights from IE0 to BOS are scheduled on a Monday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).
How often are flights from Ireland to Boston delayed?
About 9% of weekly flights between Ireland and Boston have experienced delays in the past year, with the average delay time being 121 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, JetBlue have had the lowest number of delays on this route, with just 8% of flights being delayed.
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 May 10, 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.
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Chelsea
Peabody
Seabrook
York Beach
Warwick
Londonderry
Cranston
Swansea
Old Orchard Beach
Auburn
Quincy
Lowell
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
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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 May 10, 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 May 10, 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 5 airlines flying from Ireland to Boston
Discover the top 5 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 May 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$271 | Average$571 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$361 | Average$465 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$413 | Average$634 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$428 | Average$451 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$469 | Average$764 | FlexibilityNo cancel fee | On-time62% |