$287+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DUB
Mar 14 — Mar 211
1 adult, Economy
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Find cheap flights from Buffalo to Ireland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Buffalo to Ireland
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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 February 12, 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 February 12, 2026.
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:50 am
BUF
- DUB
1 stop17h 55m
United Airlines
Wed 8/269:20 am
DUB
- BUF
2 stops36h 27m
United Airlines
Deal found 2/9![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 9/97:00 am
BUF
- DUB
2 stops19h 45m
United Airlines
Wed 9/169:20 am
DUB
- BUF
2 stops36h 27m
United Airlines
Deal found 2/11![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 2/10. 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.
Thu 2/196:01 am
BUF
- DUB
2 stops20h 49m
Delta
Wed 3/48:50 am
DUB
- BUF
2 stops18h 49m
Delta
Deal found 2/10![Delta logo]()
$482
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/911:51 am
BUF
- DUB
1 stop15h 54m
Delta
Wed 2/188:50 am
DUB
- BUF
2 stops35h 06m
Delta
Deal found 2/9![Delta logo]()
$483
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:23 am
BUF
- DUB
1 stop17h 17m
American Airlines
Tue 3/1711:30 am
DUB
- BUF
1 stop15h 15m
American Airlines
Deal found 2/10![American Airlines logo]()
$485
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/912:25 pm
BUF
- DUB
2 stops15h 20m
Delta
Mon 2/161:25 pm
DUB
- BUF
2 stops30h 31m
Delta
Deal found 2/9![Delta logo]()
$488
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1111:51 am
BUF
- DUB
2 stops15h 14m
Delta
Mon 2/161:25 pm
DUB
- BUF
2 stops34h 35m
Delta
Deal found 2/9![Delta logo]()
$493
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 8/117:55 pm
BUF
- DUB
1 stop9h 45m
United Airlines
Tue 9/19:50 am
DUB
- BUF
2 stops18h 05m
United Airlines
Deal found 2/11![United Airlines logo]()
$494
This Booking.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
BUF
- DUB
2 stops20h 15m
Air Canada
Wed 8/269:20 am
DUB
- BUF
2 stops29h 29m
Air Canada
Deal found 2/8![Air Canada logo]()
$498
This Air France deal was found by Cheapflights users on 2/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:55 pm
BUF
- SNN
1 stop10h 15m
Air France
Fri 6/191:05 pm
SNN
- BUF
1 stop10h 55m
Air France
Deal found 2/10![Air France logo]()
$550
This Delta deal was found by Cheapflights users on 2/10. 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 5/2612:04 pm
BUF
- SNN
2 stops18h 06m
Delta
Thu 6/181:05 pm
SNN
- BUF
2 stops24h 18m
Delta
Deal found 2/10![Delta logo]()
$554
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:55 pm
BUF
- SNN
1 stop10h 15m
Delta
Sat 6/201:05 pm
SNN
- BUF
1 stop15h 51m
Delta
Deal found 2/9![Delta logo]()
$624
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 February 12, 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 February 12, 2026.
This Delta deal was found by Cheapflights users on 2/10. 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.
Thu 2/196:01 am
BUF
- DUB
2 stops20h 49m
Delta
Wed 3/49:45 am
DUB
- BUF
1 stop12h 46m
Delta
Deal found 2/10![Delta logo]()
$484
This KLM deal was found by Cheapflights users on 2/10. 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.
Tue 3/107:56 pm
BUF
- DUB
2 stops12h 44m
KLM
Tue 3/171:25 pm
DUB
- BUF
2 stops14h 49m
KLM
Deal found 2/10![KLM logo]()
$493
This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:55 am
BUF
- DUB
2 stops16h 20m
Air Canada
Wed 4/229:50 am
DUB
- BUF
2 stops39h 53m
Air Canada
Deal found 2/10![Air Canada logo]()
$541
This Air France deal was found by Cheapflights users on 2/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:55 pm
BUF
- SNN
1 stop10h 15m
Air France
Thu 6/181:05 pm
SNN
- BUF
1 stop10h 55m
Air France
Deal found 2/10![Air France logo]()
$550
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/142:54 pm
BUF
- DUB
1 stop11h 26m
United Airlines
Wed 4/229:50 am
DUB
- BUF
2 stops18h 43m
United Airlines
Deal found 2/10![United Airlines logo]()
$557
This KLM deal was found by Cheapflights users on 2/10. 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.
Tue 5/263:52 pm
BUF
- SNN
2 stops14h 18m
Multiple Airlines
Sat 6/201:05 pm
SNN
- BUF
1 stop15h 51m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$628
This KLM deal was found by Cheapflights users on 2/9. 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.
Sun 5/1010:32 am
BUF
- DUB
1 stop17h 43m
KLM
Wed 5/205:55 am
DUB
- BUF
2 stops14h 17m
KLM
Deal found 2/9![KLM logo]()
$550
This Delta deal was found by Cheapflights users on 2/10. 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 5/2612:04 pm
BUF
- SNN
2 stops18h 06m
Delta
Thu 6/181:05 pm
SNN
- BUF
2 stops24h 18m
Delta
Deal found 2/10![Delta logo]()
$554
This Air France deal was found by Cheapflights users on 2/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:52 pm
BUF
- SNN
2 stops14h 18m
Air France
Fri 6/191:05 pm
SNN
- BUF
1 stop15h 51m
Air France
Deal found 2/10![Air France logo]()
$554
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/1410:35 am
BUF
- DUB
1 stop19h 05m
United Airlines
Fri 4/249:50 am
DUB
- BUF
2 stops15h 53m
United Airlines
Deal found 2/10![United Airlines logo]()
$557
This Delta deal was found by Cheapflights users on 2/10. 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 5/266:25 am
BUF
- SNN
2 stops23h 45m
Delta
Fri 6/191:05 pm
SNN
- BUF
2 stops24h 18m
Delta
Deal found 2/10![Delta logo]()
$554
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Tue 3/101:52 pm
BUF
- DUB
2 stops16h 28m
United Airlines
Tue 3/249:30 am
DUB
- BUF
2 stops15h 16m
United Airlines
Deal found 2/8![United Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:55 pm
BUF
- DUB
1 stop10h 50m
United Airlines
Tue 4/148:50 am
DUB
- BUF
1 stop14h 59m
United Airlines
Deal found 2/9![United Airlines logo]()
$560
This KLM deal was found by Cheapflights users on 2/10. 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.
Tue 5/263:53 pm
BUF
- SNN
1 stop14h 17m
KLM
Sat 6/201:05 pm
SNN
- BUF
1 stop15h 51m
KLM
Deal found 2/10![KLM logo]()
$624
This Air France deal was found by Cheapflights users on 2/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:53 pm
BUF
- SNN
1 stop14h 17m
Air France
Sat 6/201:05 pm
SNN
- BUF
1 stop15h 51m
Air France
Deal found 2/10![Air France logo]()
$624
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:55 pm
BUF
- SNN
1 stop10h 15m
Delta
Sat 6/201:05 pm
SNN
- BUF
1 stop15h 51m
Delta
Deal found 2/9![Delta logo]()
$624
Last-minute flights from Buffalo to IrelandDiscover last-minute flight deals from Buffalo to Ireland. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Ireland. Data last updated February 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1112:25 pm
BUF
- DUB
2 stops14h 40m
Delta
Wed 2/188:50 am
DUB
- BUF
2 stops19h 07m
Delta
Deal found 2/9![Delta logo]()
$493
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1110:45 am
BUF
- DUB
1 stop16h 25m
United Airlines
Wed 2/189:00 am
DUB
- BUF
2 stops19h 44m
United Airlines
Deal found 2/9![United Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1110:45 am
BUF
- DUB
1 stop16h 25m
United Airlines
Tue 2/1710:40 am
DUB
- BUF
1 stop15h 11m
United Airlines
Deal found 2/9![United Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 2/10. 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.
Thu 2/196:01 am
BUF
- DUB
2 stops20h 49m
Delta
Wed 3/48:50 am
DUB
- BUF
2 stops18h 49m
Delta
Deal found 2/10![Delta logo]()
$482
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 2/196:25 pm
BUF
- DUB
1 stop10h 30m
United Airlines
Wed 3/41:35 pm
DUB
- BUF
1 stop12h 27m
United Airlines
Deal found 2/10![United Airlines logo]()
$599
This British Airways deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:31 pm
BUF
- SNN
2 stops25h 54m
British Airways
Sun 3/18:05 pm
SNN
- BUF
2 stops32h 35m
British Airways
Deal found 2/8![British Airways logo]()
$688
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:23 am
BUF
- DUB
1 stop17h 17m
American Airlines
Tue 3/1711:30 am
DUB
- BUF
1 stop15h 15m
American Airlines
Deal found 2/10![American Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Tue 3/101:52 pm
BUF
- DUB
2 stops16h 28m
United Airlines
Tue 3/249:30 am
DUB
- BUF
2 stops15h 16m
United Airlines
Deal found 2/8![United Airlines logo]()
$558
This Expedia deal was found by Cheapflights users on 2/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:58 pm
BUF
- SNN
1 stop29h 57m
Multiple Airlines
Sun 3/228:05 pm
SNN
- BUF
2 stops40h 59m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$913
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1611:23 am
BUF
- SNN
2 stops20h 07m
British Airways
Sun 3/225:30 pm
SNN
- BUF
2 stops33h 15m
British Airways
Deal found 2/11![British Airways logo]()
$987
This KAYAK deal was found by Cheapflights users on 2/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/295:59 pm
BUF
- SNN
2 stops17h 11m
British Airways
Sat 4/45:25 pm
SNN
- BUF
2 stops27h 29m
British Airways
Deal found 2/11![British Airways logo]()
$1,041
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/301:32 pm
BUF
- DUB
1 stop15h 03m
American Airlines
Mon 4/69:30 am
DUB
- BUF
1 stop18h 11m
American Airlines
Deal found 2/9![American Airlines logo]()
$594
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 February 12, 2026.
Search for one-way flight options from Buffalo to Ireland. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This SmartFares deal was found by Cheapflights users on 2/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/412:25 pm
BUF
- DUB
1 stop15h 35m
JetBlue
Deal found 2/10![JetBlue logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:25 am
BUF
- DUB
2 stops40h 55m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$303
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/101:50 pm
BUF
- DUB
1 stop14h 30m
Aer Lingus
Deal found 2/10![Aer Lingus logo]()
$319
This KAYAK deal was found by Cheapflights users on 2/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/179:54 am
BUF
- DUB
1 stop18h 26m
Aer Lingus
Deal found 2/11![Aer Lingus logo]()
$320
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:57 pm
BUF
- DUB
1 stop27h 33m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/52:54 pm
BUF
- DUB
1 stop11h 26m
United Airlines
Deal found 2/9![United Airlines logo]()
$468
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:59 pm
BUF
- DUB
2 stops17h 21m
British Airways
Deal found 2/10![British Airways logo]()
$471
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 February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $482 (Delta) |
One-way from | $287 (SmartFares) |
Popular in | December |
Cheapest in | January |
Average price | $855 |
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 February 12, 2026.
Use the filters below to find and compare flights from Buffalo to Ireland that are best for you.
Fly from
Buffalo
Fly to
Ireland
Route
Depart
Return
Price
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Thu 2/19
6:01 am-7:50 am
2 stops20h 49m
Dublin
Wed 3/4
9:45 am-5:31 pm
1 stop12h 46m
$484
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Tue 3/10
7:56 pm-12:40 pm
2 stops12h 44m
Dublin
Tue 3/17
1:25 pm-12:14 am
2 stops14h 49m
$493
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Tue 4/14
10:55 am-8:15 am
2 stops16h 20m
Dublin
Wed 4/22
9:50 am-8:43 pm
2 stops39h 53m
$541
BuffaloShannon
BUF - SNN
BUFSNN
Buffalo
Tue 5/26
7:55 pm-11:10 am
1 stop10h 15m
Shannon
Thu 6/18
1:05 pm-7:00 pm
1 stop10h 55m
$550
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Sun 5/10
10:32 am-9:15 am
1 stop17h 43m
Dublin
Wed 5/20
5:55 am-3:12 pm
2 stops14h 17m
$550
BuffaloShannon
BUF - SNN
BUFSNN
Buffalo
Tue 5/26
12:04 pm-11:10 am
2 stops18h 06m
Shannon
Thu 6/18
1:05 pm-8:23 am
2 stops24h 18m
$554
BuffaloShannon
BUF - SNN
BUFSNN
Buffalo
Tue 5/26
3:52 pm-11:10 am
2 stops14h 18m
Shannon
Fri 6/19
1:05 pm-11:56 pm
1 stop15h 51m
$554
BuffaloShannon
BUF - SNN
BUFSNN
Buffalo
Tue 5/26
6:25 am-11:10 am
2 stops23h 45m
Shannon
Fri 6/19
1:05 pm-8:23 am
2 stops24h 18m
$554
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Tue 4/14
2:54 pm-7:20 am
1 stop11h 26m
Dublin
Wed 4/22
9:50 am-11:33 pm
2 stops18h 43m
$557
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Tue 4/14
10:35 am-10:40 am
1 stop19h 05m
Dublin
Fri 4/24
9:50 am-8:43 pm
2 stops15h 53m
$557
Showing 1-10 of 23 results
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 February 12, 2026.
See what other customers who have flown with Delta, United Airlines, and American 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.
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
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
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 February 12, 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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$434 | Average$876 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$527 | Average$687 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$544 | Average$674 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$556 | Average$827 | FlexibilityNo cancel fee | On-time69% |