$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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DUB
Jul 10 — Jul 171
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 June 10, 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 June 10, 2026.
This Expedia deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:15 am
BUF
- DUB
1 stop18h 45m
JetBlue
Mon 8/2410:40 am
DUB
- BUF
1 stop13h 33m
JetBlue
Deal found 6/5![JetBlue logo]()
$656
This KLM deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:09 pm
BUF
- DUB
1 stop14h 36m
KLM
Mon 11/98:50 am
DUB
- BUF
2 stops15h 04m
KLM
Deal found 6/7![KLM logo]()
$705
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:32 pm
BUF
- DUB
1 stop12h 28m
JetBlue
Tue 9/1510:40 am
DUB
- BUF
1 stop14h 44m
JetBlue
Deal found 6/8![JetBlue logo]()
$706
This KLM deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:09 pm
BUF
- DUB
1 stop14h 36m
KLM
Wed 11/1810:45 am
DUB
- BUF
1 stop18h 05m
KLM
Deal found 6/7![KLM logo]()
$708
This Delta deal was found by Cheapflights users on 6/10. 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 9/96:00 am
BUF
- DUB
1 stop21h 45m
Delta
Wed 9/168:55 am
DUB
- BUF
2 stops19h 59m
Delta
Deal found 6/10![Delta logo]()
$709
This Justfly.com deal was found by Cheapflights users on 6/9. 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 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 9/1611:30 am
DUB
- BUF
1 stop12h 31m
JetBlue
Deal found 6/9![JetBlue logo]()
$710
This KLM deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:53 pm
BUF
- DUB
1 stop12h 22m
Multiple Airlines
Sun 8/2310:00 am
DUB
- BUF
1 stop18h 58m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$713
This KLM deal was found by Cheapflights users on 6/9. 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.
Mon 8/317:52 pm
BUF
- DUB
1 stop31h 03m
KLM
Wed 9/91:25 pm
DUB
- BUF
2 stops15h 33m
KLM
Deal found 6/9![KLM logo]()
$715
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:33 pm
BUF
- SNN
1 stop9h 42m
United Airlines
Tue 8/259:30 am
SNN
- BUF
1 stop12h 26m
United Airlines
Deal found 6/8![United Airlines logo]()
$737
This KLM deal was found by Cheapflights users on 6/8. 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.
Sat 8/153:53 pm
BUF
- SNN
1 stop14h 17m
Multiple Airlines
Tue 8/251:05 pm
SNN
- BUF
2 stops15h 53m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$742
This KLM deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:03 pm
BUF
- SNN
2 stops18h 07m
Multiple Airlines
Mon 8/31:05 pm
SNN
- BUF
1 stop11h 14m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$755
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:56 pm
BUF
- SNN
1 stop12h 34m
United Airlines
Wed 9/912:30 pm
SNN
- BUF
1 stop15h 42m
United Airlines
Deal found 6/8![United Airlines logo]()
$759
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 June 10, 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 June 10, 2026.
This Expedia deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:15 am
BUF
- DUB
1 stop18h 45m
JetBlue
Mon 8/2410:40 am
DUB
- BUF
1 stop13h 33m
JetBlue
Deal found 6/5![JetBlue logo]()
$656
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:50 pm
BUF
- DUB
1 stop12h 25m
Delta
Sat 9/198:55 am
DUB
- BUF
2 stops20h 17m
Delta
Deal found 6/8![Delta logo]()
$709
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:33 pm
BUF
- SNN
1 stop9h 42m
United Airlines
Tue 8/259:30 am
SNN
- BUF
1 stop12h 26m
United Airlines
Deal found 6/7![United Airlines logo]()
$737
This KLM deal was found by Cheapflights users on 6/10. 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 8/283:53 pm
BUF
- SNN
1 stop14h 17m
KLM
Sat 9/121:05 pm
SNN
- BUF
1 stop15h 51m
KLM
Deal found 6/10![KLM logo]()
$769
This KLM deal was found by Cheapflights users on 6/10. 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 8/2812:02 pm
BUF
- SNN
2 stops18h 08m
Multiple Airlines
Sat 9/121:05 pm
SNN
- BUF
1 stop15h 51m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$773
This Delta deal was found by Cheapflights users on 6/7. 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
Wed 9/165:55 am
DUB
- BUF
2 stops16h 59m
Delta
Deal found 6/7![Delta logo]()
$709
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:10 pm
BUF
- DUB
1 stop15h 50m
JetBlue
Sat 9/2610:40 am
DUB
- BUF
1 stop14h 44m
JetBlue
Deal found 6/10![JetBlue logo]()
$740
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:59 pm
BUF
- SNN
2 stops30h 31m
United Airlines
Wed 9/29:30 am
SNN
- BUF
2 stops19h 14m
United Airlines
Deal found 6/8![United Airlines logo]()
$742
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:30 am
BUF
- DUB
1 stop19h 10m
United Airlines
Wed 8/199:20 am
DUB
- BUF
2 stops36h 36m
United Airlines
Deal found 6/5![United Airlines logo]()
$755
This JetBlue deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:15 am
BUF
- DUB
1 stop18h 45m
JetBlue
Tue 8/1111:30 am
DUB
- BUF
1 stop12h 24m
JetBlue
Deal found 6/6![JetBlue logo]()
$756
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:59 pm
BUF
- SNN
1 stop10h 11m
Delta
Sat 9/121:05 pm
SNN
- BUF
1 stop15h 51m
Delta
Deal found 6/10![Delta logo]()
$769
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:56 pm
BUF
- SNN
1 stop12h 34m
United Airlines
Wed 9/912:30 pm
SNN
- BUF
1 stop15h 42m
United Airlines
Deal found 6/8![United Airlines logo]()
$759
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:53 pm
BUF
- DUB
1 stop12h 22m
Delta
Sun 10/115:55 am
DUB
- BUF
2 stops17h 59m
Delta
Deal found 6/6![Delta logo]()
$771
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:30 am
BUF
- DUB
2 stops15h 50m
United Airlines
Tue 9/159:50 am
DUB
- BUF
3 stops29h 02m
United Airlines
Deal found 6/8![United Airlines logo]()
$772
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:09 pm
BUF
- DUB
2 stops15h 11m
Delta
Thu 10/155:55 am
DUB
- BUF
2 stops23h 04m
Delta
Deal found 6/5![Delta logo]()
$775
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/206:00 am
BUF
- SNN
2 stops20h 30m
United Airlines
Wed 9/3012:30 pm
SNN
- BUF
2 stops25h 59m
United Airlines
Deal found 6/10![United Airlines logo]()
$773
Last-minute flights from Buffalo to IrelandDiscover last-minute flight deals from Buffalo to Ireland. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Ireland. Data last updated June 10, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:32 am
BUF
- DUB
1 stop21h 28m
JetBlue
Wed 6/2410:40 am
DUB
- BUF
1 stop13h 40m
JetBlue
Deal found 6/10![JetBlue logo]()
$800
This JetBlue deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:15 am
BUF
- DUB
1 stop18h 45m
JetBlue
Tue 8/1111:30 am
DUB
- BUF
1 stop12h 24m
JetBlue
Deal found 6/6![JetBlue logo]()
$756
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:11 pm
BUF
- DUB
1 stop32h 04m
Delta
Tue 8/1111:10 am
DUB
- BUF
2 stops17h 19m
Delta
Deal found 6/6![Delta logo]()
$778
This Delta deal was found by Cheapflights users on 6/7. 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.
Sun 7/268:11 pm
BUF
- DUB
1 stop32h 04m
Delta
Thu 8/65:55 am
DUB
- BUF
2 stops18h 24m
Delta
Deal found 6/7![Delta logo]()
$799
This Delta deal was found by Cheapflights users on 6/7. 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.
Mon 7/2712:03 pm
BUF
- SNN
2 stops18h 07m
Delta
Mon 8/31:05 pm
SNN
- BUF
2 stops24h 10m
Delta
Deal found 6/7![Delta logo]()
$755
This Delta deal was found by Cheapflights users on 6/7. 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.
Mon 7/273:54 pm
BUF
- DUB
1 stop13h 06m
Delta
Wed 8/58:55 am
DUB
- BUF
2 stops20h 45m
Delta
Deal found 6/7![Delta logo]()
$794
This KLM deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:57 pm
BUF
- DUB
1 stop12h 18m
Multiple Airlines
Sun 8/210:00 am
DUB
- BUF
1 stop18h 58m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$795
This Expedia deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:15 am
BUF
- DUB
1 stop18h 45m
JetBlue
Mon 8/2410:40 am
DUB
- BUF
1 stop13h 33m
JetBlue
Deal found 6/5![JetBlue logo]()
$656
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2812:03 pm
BUF
- DUB
1 stop16h 57m
Delta
Mon 8/248:55 am
DUB
- BUF
2 stops20h 04m
Delta
Deal found 6/5![Delta logo]()
$709
This Expedia deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:45 pm
BUF
- DUB
2 stops14h 20m
Multiple Airlines
Mon 8/2410:40 am
DUB
- BUF
1 stop13h 33m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$775
This Delta deal was found by Cheapflights users on 6/7. 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 7/298:55 am
BUF
- DUB
1 stop20h 05m
Delta
Thu 8/611:10 am
DUB
- BUF
2 stops18h 30m
Delta
Deal found 6/7![Delta logo]()
$793
This Iberia deal was found by Cheapflights users on 6/7. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:45 pm
BUF
- DUB
1 stop14h 05m
Iberia
Wed 8/59:30 am
DUB
- BUF
1 stop19h 32m
Iberia
Deal found 6/7![Iberia logo]()
$797
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 June 10, 2026.
Search for one-way flight options from Buffalo to Ireland. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:09 pm
BUF
- DUB
1 stop15h 36m
Delta
Deal found 6/8![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:40 pm
BUF
- DUB
1 stop32h 05m
Delta
Deal found 6/8![Delta logo]()
$345
This Expedia deal was found by Cheapflights users on 6/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:55 pm
BUF
- DUB
1 stop12h 05m
JetBlue
Deal found 6/7![JetBlue logo]()
$352
This FlightHub deal was found by Cheapflights users on 6/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:32 pm
BUF
- DUB
1 stop12h 28m
JetBlue
Deal found 6/7![JetBlue logo]()
$357
This FlightHub deal was found by Cheapflights users on 6/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:32 pm
BUF
- DUB
1 stop12h 28m
JetBlue
Deal found 6/7![JetBlue logo]()
$363
This KAYAK deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:22 pm
BUF
- DUB
1 stop29h 58m
JetBlue
Deal found 6/6![JetBlue logo]()
$369
This Justfly.com deal was found by Cheapflights users on 6/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:35 pm
BUF
- DUB
1 stop32h 25m
JetBlue
Deal found 6/8![JetBlue logo]()
$373
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am
BUF
- DUB
1 stop21h 45m
Delta
Deal found 6/8![Delta logo]()
$384
This Justfly.com deal was found by Cheapflights users on 6/7. 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
Deal found 6/7![JetBlue logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:57 pm
BUF
- DUB
2 stops46h 28m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$418
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/293:32 pm
BUF
- DUB
1 stop12h 28m
JetBlue
Deal found 6/10![JetBlue logo]()
$419
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:15 am
BUF
- SNN
1 stop15h 45m
Aer Lingus
Deal found 6/10![Aer Lingus logo]()
$468
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $656 (Expedia) |
One-way from | $334 (Delta) |
Popular in | December |
Cheapest in | January |
Average price | $755 |
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 June 10, 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
Tue 7/28
9:15 am-9:00 am
1 stop18h 45m
Dublin
Mon 8/24
10:40 am-7:13 pm
1 stop13h 33m
$656
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Fri 9/11
3:50 pm-9:15 am
1 stop12h 25m
Dublin
Sat 9/19
8:55 am-12:12 am
2 stops20h 17m
$709
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Wed 9/9
6:00 am-8:45 am
1 stop21h 45m
Dublin
Wed 9/16
5:55 am-5:54 pm
2 stops16h 59m
$709
Quickest round-trip
BuffaloShannon
BUF - SNN
BUFSNN
Buffalo
Sat 8/15
7:33 pm-10:15 am
1 stop9h 42m
Shannon
Tue 8/25
9:30 am-4:56 pm
1 stop12h 26m
$737
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Sun 9/13
12:10 pm-9:00 am
1 stop15h 50m
Dublin
Sat 9/26
10:40 am-8:24 pm
1 stop14h 44m
$740
BuffaloShannon
BUF - SNN
BUFSNN
Buffalo
Fri 8/21
7:59 pm-7:30 am
2 stops30h 31m
Shannon
Wed 9/2
9:30 am-11:44 pm
2 stops19h 14m
$742
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Tue 8/11
10:30 am-10:40 am
1 stop19h 10m
Dublin
Wed 8/19
9:20 am-4:56 pm
2 stops36h 36m
$755
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Sun 7/26
9:15 am-9:00 am
1 stop18h 45m
Dublin
Tue 8/11
11:30 am-6:54 pm
1 stop12h 24m
$756
BuffaloShannon
BUF - SNN
BUFSNN
Buffalo
Sun 9/6
1:56 pm-7:30 am
1 stop12h 34m
Shannon
Wed 9/9
12:30 pm-11:12 pm
1 stop15h 42m
$759
BuffaloShannon
BUF - SNN
BUFSNN
Buffalo
Fri 8/28
3:53 pm-11:10 am
1 stop14h 17m
Shannon
Sat 9/12
1:05 pm-11:56 pm
1 stop15h 51m
$769
Showing 1-10 of 31 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, July is the cheapest month in which you can book a flight from Buffalo to Ireland (average of $354). 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.
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 27 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing 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 June 10, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines 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.
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
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
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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 June 10, 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$434 | Average$716 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$488 | Average$658 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$531 | Average$661 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$534 | Average$826 | FlexibilityNo cancel fee | On-time69% |