$334+ Cheap flights from Buffalo (BUF) to Ireland
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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DUB
Jun 12 — Jun 191
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Ireland with Cheapflights
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Cheapest flights from Buffalo to IrelandExplore the most affordable flight options available from Buffalo to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.
Explore the most affordable flight options available from Buffalo to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:31 pm
BUF
- DUB
1 stop13h 49m
JetBlue
Thu 7/1611:30 am
DUB
- BUF
1 stop17h 35m
JetBlue
Deal found 5/9![JetBlue logo]()
$692
This KLM deal was found by Cheapflights users on 5/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:50 pm
BUF
- DUB
1 stop16h 10m
KLM
Wed 9/165:55 am
DUB
- BUF
2 stops14h 16m
KLM
Deal found 5/12![KLM logo]()
$710
This Justfly.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:15 pm
BUF
- DUB
1 stop30h 05m
JetBlue
Wed 9/1610:40 am
DUB
- BUF
1 stop14h 44m
JetBlue
Deal found 5/12![JetBlue logo]()
$711
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.
Mon 9/712:09 pm
BUF
- DUB
1 stop15h 36m
KLM
Thu 9/171:15 pm
DUB
- BUF
1 stop10h 45m
KLM
Deal found 5/8![KLM logo]()
$713
This Delta deal was found by Cheapflights users on 5/11. 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 9/912:50 pm
BUF
- DUB
2 stops14h 55m
Delta
Wed 9/165:55 am
DUB
- BUF
2 stops17h 48m
Delta
Deal found 5/11![Delta logo]()
$714
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:15 am
BUF
- SNN
1 stop18h 55m
KLM
Tue 9/151:05 pm
SNN
- BUF
1 stop15h 51m
KLM
Deal found 5/9![KLM logo]()
$719
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:15 am
BUF
- SNN
1 stop18h 55m
Multiple Airlines
Tue 9/151:05 pm
SNN
- BUF
2 stops38h 58m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$724
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:54 am
BUF
- DUB
1 stop18h 06m
JetBlue
Tue 6/1611:30 am
DUB
- BUF
1 stop12h 42m
JetBlue
Deal found 5/9![JetBlue logo]()
$724
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:30 pm
BUF
- DUB
1 stop12h 50m
JetBlue
Wed 10/1411:30 am
DUB
- BUF
1 stop12h 31m
JetBlue
Deal found 5/9![JetBlue logo]()
$730
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:53 am
BUF
- SNN
1 stop18h 22m
United Airlines
Thu 9/1012:30 pm
SNN
- BUF
1 stop10h 47m
United Airlines
Deal found 5/11![United Airlines logo]()
$731
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:10 pm
BUF
- DUB
1 stop15h 50m
JetBlue
Wed 10/1411:30 am
DUB
- BUF
1 stop12h 31m
JetBlue
Deal found 5/9![JetBlue logo]()
$736
This Justfly.com deal was found by Cheapflights users on 5/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:30 pm
BUF
- DUB
1 stop12h 50m
JetBlue
Sat 9/2610:40 am
DUB
- BUF
1 stop29h 34m
JetBlue
Deal found 5/11![JetBlue logo]()
$741
Best flights from Buffalo to IrelandDiscover carefully curated flight deals from Buffalo to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 13, 2026.
Discover carefully curated flight deals from Buffalo to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 13, 2026.
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.
Wed 9/94:30 pm
BUF
- DUB
1 stop11h 15m
KLM
Wed 9/161:25 pm
DUB
- BUF
2 stops15h 31m
KLM
Deal found 5/8![KLM logo]()
$710
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.
Wed 9/96:00 am
BUF
- DUB
1 stop21h 45m
Delta
Sun 9/138:55 am
DUB
- BUF
2 stops20h 01m
Delta
Deal found 5/7![Delta logo]()
$710
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:30 pm
BUF
- DUB
1 stop12h 50m
JetBlue
Wed 9/1610:40 am
DUB
- BUF
1 stop14h 44m
JetBlue
Deal found 5/9![JetBlue logo]()
$711
This KLM deal was found by Cheapflights users on 5/10. 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 9/97:15 pm
BUF
- SNN
1 stop10h 55m
Multiple Airlines
Tue 9/151:05 pm
SNN
- BUF
1 stop10h 55m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$719
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:55 am
BUF
- SNN
1 stop19h 35m
United Airlines
Thu 9/1012:30 pm
SNN
- BUF
1 stop15h 48m
United Airlines
Deal found 5/10![United Airlines logo]()
$731
This KLM deal was found by Cheapflights users on 5/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:53 pm
BUF
- DUB
1 stop12h 22m
KLM
Wed 8/261:15 pm
DUB
- BUF
1 stop16h 25m
KLM
Deal found 5/12![KLM logo]()
$713
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:50 pm
BUF
- DUB
2 stops14h 55m
Delta
Wed 9/165:55 am
DUB
- BUF
2 stops18h 02m
Delta
Deal found 5/10![Delta logo]()
$714
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:54 am
BUF
- SNN
1 stop15h 36m
United Airlines
Mon 9/149:30 am
SNN
- BUF
1 stop12h 13m
United Airlines
Deal found 5/10![United Airlines logo]()
$750
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:15 am
BUF
- DUB
1 stop18h 45m
JetBlue
Sun 9/610:40 am
DUB
- BUF
1 stop27h 54m
JetBlue
Deal found 5/7![JetBlue logo]()
$759
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:50 pm
BUF
- DUB
1 stop13h 10m
KLM
Wed 10/145:55 am
DUB
- BUF
2 stops14h 17m
KLM
Deal found 5/9![KLM logo]()
$771
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:00 am
BUF
- SNN
2 stops20h 30m
United Airlines
Wed 9/3012:30 pm
SNN
- BUF
2 stops26h 19m
United Airlines
Deal found 5/13![United Airlines logo]()
$788
This KLM deal was found by Cheapflights users on 5/10. 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 9/187:25 pm
BUF
- DUB
1 stop9h 35m
KLM
Fri 9/251:25 pm
DUB
- BUF
2 stops15h 31m
KLM
Deal found 5/10![KLM logo]()
$771
This KLM deal was found by Cheapflights users on 5/10. 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 9/187:25 pm
BUF
- DUB
1 stop9h 35m
KLM
Sat 9/265:55 am
DUB
- BUF
2 stops14h 16m
KLM
Deal found 5/10![KLM logo]()
$772
Last-minute flights from Buffalo to IrelandDiscover last-minute flight deals from Buffalo to Ireland. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Ireland. Data last updated May 13, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:29 am
BUF
- DUB
1 stop16h 51m
JetBlue
Sun 5/2411:30 am
DUB
- BUF
1 stop17h 29m
JetBlue
Deal found 5/12![JetBlue logo]()
$825
This FlightHub deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/251:31 pm
BUF
- DUB
1 stop13h 49m
JetBlue
Wed 6/310:40 am
DUB
- BUF
1 stop10h 57m
JetBlue
Deal found 5/11![JetBlue logo]()
$794
This FlightHub deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:41 pm
BUF
- DUB
1 stop13h 19m
JetBlue
Wed 6/310:40 am
DUB
- BUF
1 stop10h 57m
JetBlue
Deal found 5/11![JetBlue logo]()
$774
This FlightHub deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:41 pm
BUF
- DUB
1 stop13h 19m
JetBlue
Tue 6/211:30 am
DUB
- BUF
1 stop17h 29m
JetBlue
Deal found 5/11![JetBlue logo]()
$819
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:47 pm
BUF
- DUB
1 stop13h 13m
JetBlue
Thu 6/1111:30 am
DUB
- BUF
1 stop12h 42m
JetBlue
Deal found 5/9![JetBlue logo]()
$763
This JetBlue deal was found by Cheapflights users on 5/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:05 am
BUF
- DUB
1 stop21h 55m
JetBlue
Mon 6/1511:30 am
DUB
- BUF
1 stop25h 30m
JetBlue
Deal found 5/11![JetBlue logo]()
$764
This Cheapflightsfares deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:54 am
BUF
- DUB
1 stop18h 06m
JetBlue
Sun 6/710:40 am
DUB
- BUF
1 stop15h 55m
JetBlue
Deal found 5/12![JetBlue logo]()
$786
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Sat 5/306:00 am
BUF
- SNN
2 stops20h 30m
United Airlines
Mon 6/159:30 am
SNN
- BUF
1 stop12h 11m
United Airlines
Deal found 5/12![United Airlines logo]()
$826
This Justfly.com deal was found by Cheapflights users on 5/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:05 am
BUF
- DUB
1 stop21h 55m
JetBlue
Tue 6/910:40 am
DUB
- BUF
1 stop11h 12m
JetBlue
Deal found 5/11![JetBlue logo]()
$796
This Justfly.com deal was found by Cheapflights users on 5/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:10 pm
BUF
- DUB
1 stop9h 10m
JetBlue
Mon 6/811:30 am
DUB
- BUF
1 stop12h 35m
JetBlue
Deal found 5/11![JetBlue logo]()
$815
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:54 am
BUF
- DUB
1 stop18h 06m
JetBlue
Tue 6/1611:30 am
DUB
- BUF
1 stop12h 42m
JetBlue
Deal found 5/9![JetBlue logo]()
$724
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:41 pm
BUF
- DUB
1 stop13h 19m
JetBlue
Tue 6/1611:30 am
DUB
- BUF
1 stop12h 42m
JetBlue
Deal found 5/9![JetBlue logo]()
$760
One-way flights from Buffalo to IrelandSearch for one-way flight options from Buffalo to Ireland. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
Search for one-way flight options from Buffalo to Ireland. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
This Delta deal was found by Cheapflights users on 5/10. 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.
Tue 9/159:00 am
BUF
- DUB
2 stops18h 45m
Delta
Deal found 5/10![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 5/10. 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.
Sat 9/197:15 pm
BUF
- DUB
2 stops18h 10m
Delta
Deal found 5/10![Delta logo]()
$340
This KLM deal was found by Cheapflights users on 5/11. 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.
Sat 9/197:35 pm
BUF
- DUB
1 stop31h 20m
KLM
Deal found 5/11![KLM logo]()
$345
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/261:31 pm
BUF
- DUB
1 stop13h 49m
JetBlue
Deal found 5/9![JetBlue logo]()
$354
This Delta deal was found by Cheapflights users on 5/10. 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.
Sat 9/126:25 am
BUF
- DUB
2 stops21h 20m
Delta
Deal found 5/10![Delta logo]()
$384
This KLM deal was found by Cheapflights users on 5/10. 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 9/113:50 pm
BUF
- DUB
2 stops13h 35m
KLM
Deal found 5/10![KLM logo]()
$394
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:31 pm
BUF
- DUB
1 stop13h 49m
JetBlue
Deal found 5/9![JetBlue logo]()
$417
This Cheapflightsfares deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:54 am
BUF
- DUB
1 stop18h 06m
JetBlue
Deal found 5/12![JetBlue logo]()
$419
This KLM deal was found by Cheapflights users on 5/11. 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.
Tue 8/412:01 pm
BUF
- DUB
1 stop16h 59m
KLM
Deal found 5/11![KLM logo]()
$421
This FlightHub deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:54 am
BUF
- DUB
1 stop18h 06m
JetBlue
Deal found 5/10![JetBlue logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 8/49:02 pm
BUF
- DUB
3 stops45h 53m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$433
This KLM deal was found by Cheapflights users on 5/11. 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.
Fri 8/147:48 pm
BUF
- DUB
1 stop9h 12m
KLM
Deal found 5/11![KLM logo]()
$450
Find flight deals from Buffalo to Ireland
Keep the following information in mind while searching for Buffalo to Ireland flight deals. Data was last updated May 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $692 (Expedia) |
One-way from | $334 (Delta) |
Popular in | December |
Cheapest in | January |
Average price | $645 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 13, 2026.
Use the filters below to find and compare flights from Buffalo to Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Wed 9/9
4:30 pm-8:45 am
1 stop11h 15m
Dublin
Wed 9/16
1:25 pm-11:56 pm
2 stops15h 31m
$710
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Wed 9/9
6:00 am-8:45 am
1 stop21h 45m
Dublin
Sun 9/13
8:55 am-11:56 pm
2 stops20h 01m
$710
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Sat 9/12
2:30 pm-8:20 am
1 stop12h 50m
Dublin
Wed 9/16
10:40 am-8:24 pm
1 stop14h 44m
$711
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Tue 8/18
3:53 pm-9:15 am
1 stop12h 22m
Dublin
Wed 8/26
1:15 pm-12:40 am
1 stop16h 25m
$713
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Wed 9/9
12:50 pm-8:45 am
2 stops14h 55m
Dublin
Wed 9/16
5:55 am-6:57 pm
2 stops18h 02m
$714
Quickest round-trip
BuffaloShannon
BUF - SNN
BUFSNN
Buffalo
Wed 9/9
7:15 pm-11:10 am
1 stop10h 55m
Shannon
Tue 9/15
1:05 pm-7:00 pm
1 stop10h 55m
$719
BuffaloShannon
BUF - SNN
BUFSNN
Buffalo
Sun 9/6
6:55 am-7:30 am
1 stop19h 35m
Shannon
Thu 9/10
12:30 pm-11:18 pm
1 stop15h 48m
$731
BuffaloShannon
BUF - SNN
BUFSNN
Buffalo
Tue 9/8
10:54 am-7:30 am
1 stop15h 36m
Shannon
Mon 9/14
9:30 am-4:43 pm
1 stop12h 13m
$750
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Tue 9/1
9:15 am-9:00 am
1 stop18h 45m
Dublin
Sun 9/6
10:40 am-9:34 am
1 stop27h 54m
$759
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Sat 10/3
3:50 pm-10:00 am
1 stop13h 10m
Dublin
Wed 10/14
5:55 am-3:12 pm
2 stops14h 17m
$771
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Buffalo to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Buffalo with our price prediction graph.
BUF-DUB
BUF-SNN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Buffalo to Ireland
BUF-IE0
BUF-DUB
BUF-SNN
How far ahead should I book a flight from Buffalo to Ireland?
To ensure you get the cheapest price possible for a flight from Buffalo to Ireland, you should look to book at least 55 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 Buffalo to Ireland?
Currently, March is the cheapest month in which you can book a flight from Buffalo to Ireland (average of $409). Flying from Buffalo to Ireland in December is currently the most expensive (average of $583). 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.
Reviews of airlines servicing Ireland
Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated May 13, 2026.
See what other customers who have flown with Delta,United Airlines, andJetBlue from Buffalo to Ireland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Buffalo to Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Buffalo to Ireland by cabin class
Find flights from Buffalo to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Buffalo and Ireland flights
Browse other Buffalo and Ireland flight options. Last updated on May 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Buffalo to Ireland flights
Consider these flights traveling from Buffalo to Ireland.
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 4 airlines flying from Buffalo to Ireland
Discover the top 4 airlines that operate flights from Buffalo to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$429 | Average$716 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$488 | Average$664 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$534 | Average$777 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$536 | Average$665 | FlexibilityNo cancel fee | On-time62% |