$291+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Ireland to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ireland to Boston
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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 February 3, 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 February 3, 2026.
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:50 pm
DUB
- BOS
1 stop24h 50m
TAP AIR PORTUGAL
Tue 4/286:05 pm
BOS
- DUB
1 stop10h 55m
TAP AIR PORTUGAL
Deal found 2/1![TAP AIR PORTUGAL logo]()
$398
This TravelUp deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Thu 2/1211:30 am
DUB
- BOS
1 stop27h 59m
Multiple Airlines
Thu 2/195:15 pm
BOS
- DUB
1 stop10h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$406
This TravelUp deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/1311:30 am
DUB
- BOS
1 stop29h 59m
Iberia
Thu 2/195:15 pm
BOS
- DUB
1 stop10h 25m
Iberia
Deal found 2/3![Iberia logo]()
$407
This TravelUp deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Mon 2/2311:30 am
DUB
- BOS
1 stop29h 59m
Iberia
Sun 3/15:15 pm
BOS
- DUB
1 stop10h 25m
Iberia
Deal found 2/1![Iberia logo]()
$408
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:40 am
DUB
- BOS
Nonstop7h 15m
Aer Lingus
Sun 3/86:10 pm
BOS
- DUB
Nonstop6h 05m
Aer Lingus
Deal found 2/1![Aer Lingus logo]()
$409
This TravelUp deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/2711:30 am
DUB
- BOS
1 stop14h 18m
Multiple Airlines
Sun 3/88:30 am
BOS
- DUB
1 stop19h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/34:45 pm
DUB
- BOS
Nonstop7h 14m
Aer Lingus
Tue 3/1010:20 pm
BOS
- DUB
Nonstop6h 00m
Aer Lingus
Deal found 2/1![Aer Lingus logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/24:45 pm
DUB
- BOS
Nonstop7h 14m
Aer Lingus
Sun 3/810:20 pm
BOS
- DUB
Nonstop6h 00m
Aer Lingus
Deal found 2/1![Aer Lingus logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/94:45 pm
DUB
- BOS
Nonstop7h 14m
Aer Lingus
Tue 2/179:15 pm
BOS
- DUB
Nonstop6h 05m
Aer Lingus
Deal found 2/2![Aer Lingus logo]()
$414
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:30 am
DUB
- BOS
1 stop10h 55m
American Airlines
Wed 3/45:15 pm
BOS
- DUB
1 stop10h 25m
American Airlines
Deal found 2/3![American Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Mon 3/211:30 am
DUB
- BOS
1 stop11h 39m
American Airlines
Sun 3/86:53 pm
BOS
- DUB
1 stop9h 47m
American Airlines
Deal found 2/1![American Airlines logo]()
$420
This British Airways deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/74:05 pm
DUB
- BOS
1 stop10h 50m
British Airways
Sun 3/1510:35 pm
BOS
- DUB
1 stop16h 00m
British Airways
Deal found 2/1![British Airways logo]()
$427
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 February 3, 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 February 3, 2026.
This British Airways deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/74:05 pm
DUB
- BOS
1 stop10h 50m
British Airways
Sun 3/1510:35 pm
BOS
- DUB
1 stop16h 00m
British Airways
Deal found 2/1![British Airways logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/712:40 pm
DUB
- BOS
1 stop31h 55m
Scandinavian Airlines
Sun 4/125:40 pm
BOS
- DUB
1 stop19h 40m
Scandinavian Airlines
Deal found 2/2![Scandinavian Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/21:25 pm
DUB
- BOS
1 stop10h 30m
Delta
Sun 3/811:15 pm
BOS
- DUB
Nonstop6h 05m
Delta
Deal found 2/3![Delta logo]()
$457
This Aer Lingus deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/244:45 pm
DUB
- BOS
Nonstop7h 10m
Aer Lingus
Sun 3/299:15 pm
BOS
- DUB
Nonstop6h 10m
Aer Lingus
Deal found 2/3![Aer Lingus logo]()
$459
This KLM deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/235:15 pm
ORK
- BOS
1 stop25h 10m
Multiple Airlines
Mon 3/28:30 pm
BOS
- ORK
1 stop13h 30m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$475
This KLM deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/186:15 am
ORK
- BOS
1 stop17h 40m
KLM
Wed 3/259:50 pm
BOS
- ORK
1 stop21h 35m
KLM
Deal found 2/1![KLM logo]()
$480
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:55 am
DUB
- BOS
1 stop12h 30m
Delta
Sun 3/110:15 pm
BOS
- DUB
Nonstop6h 05m
Delta
Deal found 2/3![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/85:55 am
DUB
- BOS
1 stop12h 25m
Delta
Tue 3/1711:15 pm
BOS
- DUB
Nonstop6h 05m
Delta
Deal found 2/1![Delta logo]()
$476
This KLM deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/186:15 am
ORK
- BOS
1 stop17h 40m
KLM
Wed 2/258:50 pm
BOS
- ORK
1 stop21h 35m
KLM
Deal found 2/2![KLM logo]()
$540
This British Airways deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/267:50 am
SNN
- BOS
1 stop13h 25m
British Airways
Wed 3/47:15 pm
BOS
- SNN
1 stop19h 10m
British Airways
Deal found 2/3![British Airways logo]()
$552
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/35:55 am
DUB
- BOS
1 stop12h 25m
Delta
Tue 3/1011:15 pm
BOS
- DUB
Nonstop6h 05m
Delta
Deal found 2/1![Delta logo]()
$476
This British Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/267:50 am
SNN
- BOS
1 stop13h 25m
British Airways
Thu 3/57:15 pm
BOS
- SNN
1 stop19h 10m
British Airways
Deal found 2/2![British Airways logo]()
$552
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/265:55 am
DUB
- BOS
1 stop12h 30m
Delta
Wed 3/410:15 pm
BOS
- DUB
Nonstop6h 05m
Delta
Deal found 2/1![Delta logo]()
$476
This British Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/257:50 am
SNN
- BOS
1 stop13h 25m
British Airways
Sat 3/77:15 pm
BOS
- SNN
1 stop11h 15m
British Airways
Deal found 2/2![British Airways logo]()
$553
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/181:25 pm
DUB
- BOS
1 stop10h 30m
Delta
Wed 3/259:50 pm
BOS
- DUB
1 stop14h 30m
Delta
Deal found 2/1![Delta logo]()
$478
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/265:30 pm
KIR
- BOS
2 stops26h 05m
Multiple Airlines
Mon 3/308:50 pm
BOS
- KIR
3 stops15h 45m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$726
This British Airways deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/287:50 am
SNN
- BOS
1 stop13h 25m
British Airways
Sat 3/77:15 pm
BOS
- SNN
1 stop11h 15m
British Airways
Deal found 2/1![British Airways logo]()
$553
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/1411:10 am
DUB
- BOS
1 stop10h 15m
Delta
Tue 4/2811:30 pm
BOS
- DUB
Nonstop6h 15m
Delta
Deal found 2/1![Delta logo]()
$479
This British Airways deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/158:05 pm
SNN
- BOS
1 stop25h 10m
British Airways
Tue 2/243:49 pm
BOS
- SNN
2 stops14h 41m
British Airways
Deal found 2/1![British Airways logo]()
$562
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/236:00 am
ORK
- BOS
1 stop12h 25m
Delta
Mon 3/21:04 pm
BOS
- ORK
2 stops16h 41m
Delta
Deal found 2/1![Delta logo]()
$480
This British Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/235:35 pm
ORK
- BOS
1 stop27h 40m
British Airways
Mon 3/27:15 pm
BOS
- ORK
1 stop10h 55m
British Airways
Deal found 2/2![British Airways logo]()
$563
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 5/231:05 pm
SNN
- BOS
1 stop15h 00m
Delta
Sun 5/316:00 am
BOS
- SNN
1 stop24h 10m
Delta
Deal found 2/2![Delta logo]()
$493
This British Airways deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 5/711:35 am
ORK
- BOS
1 stop30h 45m
British Airways
Sun 5/103:17 pm
BOS
- ORK
2 stops14h 28m
British Airways
Deal found 1/31![British Airways logo]()
$610
Last-minute flights from Ireland to BostonDiscover last-minute flight deals from Ireland to Boston. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Ireland to Boston. Data last updated February 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/94:45 pm
DUB
- BOS
Nonstop7h 14m
Aer Lingus
Tue 2/179:15 pm
BOS
- DUB
Nonstop6h 05m
Aer Lingus
Deal found 2/2![Aer Lingus logo]()
$414
This TravelUp deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Thu 2/1211:30 am
DUB
- BOS
1 stop27h 59m
Multiple Airlines
Thu 2/195:15 pm
BOS
- DUB
1 stop10h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$406
This TravelUp deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/1311:30 am
DUB
- BOS
1 stop29h 59m
Iberia
Thu 2/195:15 pm
BOS
- DUB
1 stop10h 25m
Iberia
Deal found 2/3![Iberia logo]()
$407
This TravelUp deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Mon 2/2311:30 am
DUB
- BOS
1 stop29h 59m
Iberia
Sun 3/15:15 pm
BOS
- DUB
1 stop10h 25m
Iberia
Deal found 2/1![Iberia logo]()
$408
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:30 am
DUB
- BOS
1 stop10h 55m
American Airlines
Sun 3/12:31 pm
BOS
- DUB
1 stop13h 09m
American Airlines
Deal found 2/3![American Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:30 am
DUB
- BOS
1 stop10h 55m
American Airlines
Wed 3/45:15 pm
BOS
- DUB
1 stop10h 25m
American Airlines
Deal found 2/3![American Airlines logo]()
$418
This TravelUp deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/2711:30 am
DUB
- BOS
1 stop14h 18m
Multiple Airlines
Sun 3/88:30 am
BOS
- DUB
1 stop19h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$411
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:40 am
DUB
- BOS
Nonstop7h 15m
Aer Lingus
Sun 3/86:10 pm
BOS
- DUB
Nonstop6h 05m
Aer Lingus
Deal found 2/1![Aer Lingus logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/24:45 pm
DUB
- BOS
Nonstop7h 14m
Aer Lingus
Sun 3/810:20 pm
BOS
- DUB
Nonstop6h 00m
Aer Lingus
Deal found 2/1![Aer Lingus logo]()
$413
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Mon 3/211:30 am
DUB
- BOS
1 stop11h 39m
American Airlines
Sun 3/86:53 pm
BOS
- DUB
1 stop9h 47m
American Airlines
Deal found 2/1![American Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/34:45 pm
DUB
- BOS
Nonstop7h 14m
Aer Lingus
Tue 3/1010:20 pm
BOS
- DUB
Nonstop6h 00m
Aer Lingus
Deal found 2/1![Aer Lingus logo]()
$412
This British Airways deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/74:05 pm
DUB
- BOS
1 stop10h 50m
British Airways
Sun 3/1510:35 pm
BOS
- DUB
1 stop16h 00m
British Airways
Deal found 2/1![British Airways logo]()
$427
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 February 3, 2026.
Search for one-way flight options from Ireland to Boston. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/2810:40 am
DUB
- BOS
2 stops52h 41m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/1811:30 am
DUB
- BOS
3 stops51h 51m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/2710:40 am
DUB
- BOS
2 stops52h 41m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/2610:40 am
DUB
- BOS
2 stops52h 31m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/2910:40 am
DUB
- BOS
2 stops42h 19m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/21:25 pm
DUB
- BOS
1 stop12h 30m
LEVEL
Deal found 2/1![LEVEL logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 5/117:30 am
SNN
- BOS
2 stops16h 20m
Aer Lingus
Deal found 2/1![Aer Lingus logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/36:20 am
SNN
- BOS
2 stops19h 35m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 5/115:00 pm
SNN
- BOS
3 stops30h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/89:35 pm
SNN
- BOS
2 stops28h 20m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/247:50 am
SNN
- BOS
2 stops16h 05m
Aer Lingus
Deal found 1/31![Aer Lingus logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 5/207:30 am
SNN
- BOS
2 stops16h 20m
Aer Lingus
Deal found 2/1![Aer Lingus logo]()
$409
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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $398 (oojo) |
One-way from | $291 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $442 |
Good round-trip deal | $520 or less |
Good one-way deal | $457 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 February 3, 2026.
Use the filters below to find and compare flights from Ireland to Boston that are best for you.
Fly from
Ireland
Fly to
Boston
Route
Depart
Return
Price
DublinBoston
DUB - BOS
DUBBOS
Dublin
Sat 3/7
4:05 pm-9:55 pm
1 stop10h 50m
Boston Logan Intl
Sun 3/15
10:35 pm-6:35 pm
1 stop16h 00m
$427
DublinBoston
DUB - BOS
DUBBOS
Dublin
Tue 4/7
12:40 pm-3:35 pm
1 stop31h 55m
Boston Logan Intl
Sun 4/12
5:40 pm-6:20 pm
1 stop19h 40m
$448
DublinBoston
DUB - BOS
DUBBOS
Dublin
Mon 3/2
1:25 pm-6:55 pm
1 stop10h 30m
Boston Logan Intl
Sun 3/8
11:15 pm-9:20 am
Nonstop6h 05m
$457
DublinBoston
DUB - BOS
DUBBOS
Dublin
Wed 2/25
5:55 am-1:25 pm
1 stop12h 30m
Boston Logan Intl
Sun 3/1
10:15 pm-9:20 am
Nonstop6h 05m
$457
DublinBoston
DUB - BOS
DUBBOS
Dublin
Tue 3/24
4:45 pm-7:55 pm
Nonstop7h 10m
Boston Logan Intl
Sun 3/29
9:15 pm-8:25 am
Nonstop6h 10m
$459
CorkBoston
ORK - BOS
ORKBOS
Cork
Mon 2/23
5:15 pm-1:25 pm
1 stop25h 10m
Boston Logan Intl
Mon 3/2
8:30 pm-3:00 pm
1 stop13h 30m
$475
DublinBoston
DUB - BOS
DUBBOS
Dublin
Sun 3/8
5:55 am-1:20 pm
1 stop12h 25m
Boston Logan Intl
Tue 3/17
11:15 pm-9:20 am
Nonstop6h 05m
$476
DublinBoston
DUB - BOS
DUBBOS
Dublin
Tue 3/3
5:55 am-1:20 pm
1 stop12h 25m
Boston Logan Intl
Tue 3/10
11:15 pm-9:20 am
Nonstop6h 05m
$476
DublinBoston
DUB - BOS
DUBBOS
Dublin
Thu 2/26
5:55 am-1:25 pm
1 stop12h 30m
Boston Logan Intl
Wed 3/4
10:15 pm-9:20 am
Nonstop6h 05m
$476
DublinBoston
DUB - BOS
DUBBOS
Dublin
Wed 3/18
1:25 pm-7:55 pm
1 stop10h 30m
Boston Logan Intl
Wed 3/25
9:50 pm-4:20 pm
1 stop14h 30m
$478
Showing 1-10 of 44 results
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.
DUB-BOS
ORK-BOS
SNN-BOS
KIR-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
DUB-BOS
ORK-BOS
SNN-BOS
KIR-BOS
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 $318). Flying from Ireland to Boston in July is currently the most expensive (average of $495). 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 February 3, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Boston as you normally would.
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 February 3, 2026.
The most flights from IE0 to BOS are scheduled on a Monday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 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 124 minutes.
What is the most punctual flight time for Ireland to Boston flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon 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 7% 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 February 3, 2026.
Read reviews from past customers who have flown Delta, Air France, and Aer 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.
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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 locationsMedford
Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
Seabrook
Cranston
Lincoln
Warwick
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
Chelsea
Browse thousands of different 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.
Top 7 airlines flying from Ireland to Boston
Discover the top 7 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$284 | Average$521 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$361 | Average$465 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$416 | Average$616 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$427 | Average$597 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$428 | Average$454 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$450 | Average$584 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$469 | Average$745 | FlexibilityNo cancel fee | On-time62% |