$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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DUB
Apr 28 — May 51
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Ireland 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 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 March 29, 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 March 29, 2026.
This KLM deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/167:00 am
BUF
- DUB
1 stop21h 15m
KLM
Thu 4/3011:00 am
DUB
- BUF
1 stop17h 37m
KLM
Deal found 3/26![KLM logo]()
$542
This KLM deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 5/411:52 am
BUF
- DUB
1 stop16h 23m
KLM
Mon 5/111:15 pm
DUB
- BUF
1 stop16h 04m
KLM
Deal found 3/28![KLM logo]()
$550
This KLM deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 8/812:03 pm
BUF
- DUB
1 stop16h 57m
KLM
Thu 8/2010:00 am
DUB
- BUF
1 stop13h 57m
KLM
Deal found 3/26![KLM logo]()
$551
This Delta deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 5/48:56 am
BUF
- DUB
2 stops19h 19m
Delta
Mon 5/1110:00 am
DUB
- BUF
1 stop10h 12m
Delta
Deal found 3/28![Delta logo]()
$555
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 9/911:15 am
BUF
- DUB
2 stops16h 00m
Delta
Wed 9/1612:00 pm
DUB
- BUF
1 stop11h 33m
Delta
Deal found 3/27![Delta logo]()
$570
This KLM deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 9/96:00 am
BUF
- DUB
1 stop21h 45m
KLM
Wed 9/161:15 pm
DUB
- BUF
1 stop10h 45m
KLM
Deal found 3/27![KLM logo]()
$571
This KLM deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/243:53 pm
BUF
- DUB
2 stops13h 32m
KLM
Wed 4/2911:00 am
DUB
- BUF
1 stop17h 37m
KLM
Deal found 3/27![KLM logo]()
$581
This KLM deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
Sun 5/107:31 pm
BUF
- DUB
1 stop9h 29m
KLM
Wed 5/2011:00 am
DUB
- BUF
1 stop12h 44m
KLM
Deal found 3/28![KLM logo]()
$583
This KLM deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 8/43:54 pm
BUF
- DUB
1 stop13h 06m
KLM
Mon 8/1010:00 am
DUB
- BUF
1 stop18h 03m
KLM
Deal found 3/26![KLM logo]()
$584
This Delta deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/247:36 pm
BUF
- DUB
2 stops16h 04m
Delta
Wed 4/2910:00 am
DUB
- BUF
2 stops17h 39m
Delta
Deal found 3/28![Delta logo]()
$585
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/162:34 pm
BUF
- DUB
2 stops17h 06m
Delta
Thu 4/3010:00 am
DUB
- BUF
2 stops17h 39m
Delta
Deal found 3/26![Delta logo]()
$586
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 8/177:00 am
BUF
- SNN
1 stop19h 30m
United Airlines
Thu 8/209:30 am
SNN
- BUF
1 stop28h 44m
United Airlines
Deal found 3/26![United Airlines logo]()
$708
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 March 29, 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 March 29, 2026.
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 8/86:07 am
BUF
- DUB
2 stops20h 48m
Delta
Thu 8/2010:00 am
DUB
- BUF
1 stop13h 57m
Delta
Deal found 3/26![Delta logo]()
$555
This KLM deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 8/47:50 pm
BUF
- DUB
1 stop9h 10m
KLM
Mon 8/1010:00 am
DUB
- BUF
1 stop13h 57m
KLM
Deal found 3/28![KLM logo]()
$583
This KLM deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
Sun 5/107:31 pm
BUF
- DUB
1 stop9h 29m
Multiple Airlines
Wed 5/2010:00 am
DUB
- BUF
1 stop18h 59m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$583
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 8/167:00 am
BUF
- SNN
1 stop19h 30m
United Airlines
Thu 8/209:30 am
SNN
- BUF
1 stop12h 13m
United Airlines
Deal found 3/24![United Airlines logo]()
$708
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 8/412:03 pm
BUF
- DUB
1 stop16h 57m
Delta
Mon 8/105:55 am
DUB
- BUF
2 stops18h 05m
Delta
Deal found 3/27![Delta logo]()
$602
This KLM deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/137:59 pm
BUF
- DUB
2 stops14h 26m
Multiple Airlines
Fri 4/171:15 pm
DUB
- BUF
1 stop11h 04m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$609
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/256:05 am
BUF
- DUB
2 stops22h 10m
Delta
Fri 5/110:00 am
DUB
- BUF
2 stops17h 39m
Delta
Deal found 3/27![Delta logo]()
$619
This KLM deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 5/157:55 pm
BUF
- DUB
1 stop32h 20m
Multiple Airlines
Sun 5/2410:00 am
DUB
- BUF
1 stop17h 54m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$622
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 8/177:00 am
BUF
- SNN
1 stop19h 30m
United Airlines
Thu 8/209:30 am
SNN
- BUF
1 stop28h 44m
United Airlines
Deal found 3/26![United Airlines logo]()
$708
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 9/88:30 am
BUF
- DUB
2 stops17h 50m
United Airlines
Wed 9/169:20 am
DUB
- BUF
3 stops29h 41m
United Airlines
Deal found 3/24![United Airlines logo]()
$712
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 8/126:00 am
BUF
- DUB
2 stops20h 45m
United Airlines
Tue 8/259:50 am
DUB
- BUF
2 stops19h 02m
United Airlines
Deal found 3/25![United Airlines logo]()
$717
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 8/86:00 am
BUF
- DUB
2 stops44h 45m
United Airlines
Thu 8/209:20 am
DUB
- BUF
3 stops29h 41m
United Airlines
Deal found 3/26![United Airlines logo]()
$722
This KLM deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
Sun 9/1311:15 am
BUF
- SNN
1 stop18h 55m
Multiple Airlines
Sun 9/201:05 pm
SNN
- BUF
2 stops14h 58m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$807
This United Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 9/147:52 pm
BUF
- SNN
2 stops30h 38m
United Airlines
Wed 9/239:30 am
SNN
- BUF
1 stop19h 56m
United Airlines
Deal found 3/28![United Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 6/87:00 am
BUF
- SNN
1 stop19h 30m
United Airlines
Thu 6/189:30 am
SNN
- BUF
1 stop16h 33m
United Airlines
Deal found 3/27![United Airlines logo]()
$883
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 6/87:00 pm
BUF
- SNN
1 stop10h 15m
United Airlines
Tue 6/169:30 am
SNN
- BUF
1 stop12h 16m
United Airlines
Deal found 3/27![United Airlines logo]()
$883
Last-minute flights from Buffalo to IrelandDiscover last-minute flight deals from Buffalo to Ireland. Data last updated March 29, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Ireland. Data last updated March 29, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/137:59 pm
BUF
- DUB
2 stops14h 26m
Multiple Airlines
Fri 4/171:15 pm
DUB
- BUF
1 stop11h 04m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$609
This KLM deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/167:00 am
BUF
- DUB
1 stop21h 15m
KLM
Thu 4/3011:00 am
DUB
- BUF
1 stop17h 37m
KLM
Deal found 3/26![KLM logo]()
$542
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/162:34 pm
BUF
- DUB
2 stops17h 06m
Delta
Thu 4/3010:00 am
DUB
- BUF
2 stops17h 39m
Delta
Deal found 3/26![Delta logo]()
$586
This KLM deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/177:59 pm
BUF
- DUB
1 stop32h 16m
Multiple Airlines
Fri 4/2411:00 am
DUB
- BUF
1 stop17h 37m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$621
This Ovago deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:00 am
BUF
- SNN
1 stop18h 00m
Multiple Airlines
Tue 4/282:30 pm
SNN
- BUF
1 stop11h 47m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$884
This Expedia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
Wed 4/226:00 pm
BUF
- SNN
2 stops17h 10m
British Airways
Tue 4/287:30 am
SNN
- BUF
2 stops21h 19m
British Airways
Deal found 3/24![British Airways logo]()
$928
This KAYAK deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:45 pm
BUF
- SNN
2 stops34h 30m
Lufthansa
Thu 4/3012:30 pm
SNN
- BUF
1 stop10h 50m
Lufthansa
Deal found 3/24![Lufthansa logo]()
$822
This KAYAK deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:45 pm
BUF
- SNN
2 stops15h 25m
Multiple Airlines
Thu 4/3012:30 pm
SNN
- BUF
2 stops16h 14m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$906
This KLM deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/243:53 pm
BUF
- DUB
2 stops13h 32m
KLM
Wed 4/2911:00 am
DUB
- BUF
1 stop17h 37m
KLM
Deal found 3/27![KLM logo]()
$581
This Delta deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/247:36 pm
BUF
- DUB
2 stops16h 04m
Delta
Wed 4/2910:00 am
DUB
- BUF
2 stops17h 39m
Delta
Deal found 3/28![Delta logo]()
$585
This Air France deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:59 pm
BUF
- DUB
1 stop32h 16m
Multiple Airlines
Fri 5/15:55 am
DUB
- BUF
2 stops14h 18m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$614
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/256:05 am
BUF
- DUB
2 stops22h 10m
Delta
Fri 5/110:00 am
DUB
- BUF
2 stops17h 39m
Delta
Deal found 3/27![Delta logo]()
$619
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 March 29, 2026.
Search for one-way flight options from Buffalo to Ireland. Find affordable one-way fares based on user searches. Data last updated March 29, 2026.
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 7/277:00 am
BUF
- DUB
2 stops19h 20m
United Airlines
Deal found 3/27![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 3/26![Delta logo]()
$339
This KLM deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 3/26![KLM logo]()
$345
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 8/157:52 pm
BUF
- SNN
2 stops30h 38m
United Airlines
Deal found 3/27![United Airlines logo]()
$357
This KLM deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 6/1010:00 am
BUF
- DUB
1 stop18h 15m
KLM
Deal found 3/27![KLM logo]()
$380
This FlightHub deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 7/213:52 pm
BUF
- DUB
1 stop12h 08m
JetBlue
Deal found 3/24![JetBlue logo]()
$389
This Justfly.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
Mon 5/187:00 am
BUF
- DUB
1 stop21h 00m
JetBlue
Deal found 3/28![JetBlue logo]()
$393
This Cheapflightsfares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 6/1010:50 am
BUF
- DUB
1 stop16h 30m
JetBlue
Deal found 3/24![JetBlue logo]()
$394
This Justfly.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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.
Mon 4/138:56 am
BUF
- DUB
1 stop18h 29m
Aer Lingus
Deal found 3/25![Aer Lingus logo]()
$406
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 6/1010:00 am
BUF
- DUB
2 stops17h 20m
Delta
Deal found 3/27![Delta logo]()
$411
This KLM deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
Sun 4/511:37 am
BUF
- DUB
1 stop16h 38m
KLM
Deal found 3/27![KLM logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/138:56 am
BUF
- DUB
3 stops41h 39m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$431
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 March 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $542 (KLM) |
One-way from | $334 (United Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $534 |
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 March 29, 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
Sat 8/8
6:07 am-7:55 am
2 stops20h 48m
Dublin
Thu 8/20
10:00 am-6:57 pm
1 stop13h 57m
$555
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Tue 8/4
7:50 pm-10:00 am
1 stop9h 10m
Dublin
Mon 8/10
10:00 am-6:57 pm
1 stop13h 57m
$583
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Sun 5/10
7:31 pm-10:00 am
1 stop9h 29m
Dublin
Wed 5/20
10:00 am-11:59 pm
1 stop18h 59m
$583
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Tue 8/4
12:03 pm-10:00 am
1 stop16h 57m
Dublin
Mon 8/10
5:55 am-7:00 pm
2 stops18h 05m
$602
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Mon 4/13
7:59 pm-3:25 pm
2 stops14h 26m
Dublin
Fri 4/17
1:15 pm-7:19 pm
1 stop11h 04m
$609
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Sat 4/25
6:05 am-9:15 am
2 stops22h 10m
Dublin
Fri 5/1
10:00 am-10:39 pm
2 stops17h 39m
$619
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Fri 5/15
7:55 pm-9:15 am
1 stop32h 20m
Dublin
Sun 5/24
10:00 am-10:54 pm
1 stop17h 54m
$622
BuffaloShannon
BUF - SNN
BUFSNN
Buffalo
Sun 8/16
7:00 am-7:30 am
1 stop19h 30m
Shannon
Thu 8/20
9:30 am-4:43 pm
1 stop12h 13m
$708
BuffaloShannon
BUF - SNN
BUFSNN
Buffalo
Mon 8/17
7:00 am-7:30 am
1 stop19h 30m
Shannon
Thu 8/20
9:30 am-9:14 am
1 stop28h 44m
$708
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Tue 9/8
8:30 am-7:20 am
2 stops17h 50m
Dublin
Wed 9/16
9:20 am-10:01 am
3 stops29h 41m
$712
Showing 1-10 of 22 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
What is the cheapest month to book a flight from Buffalo to Ireland?
Currently, October is the cheapest month in which you can book a flight from Buffalo to Ireland (average of $147). Flying from Buffalo to Ireland in September is currently the most expensive (average of $544). 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 March 29, 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
Crew
8.5
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
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
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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 March 29, 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 March 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$429 | Average$794 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$488 | Average$675 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$527 | Average$672 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$555 | Average$776 | FlexibilityNo cancel fee | On-time69% |