$349+ Cheap flights from Buffalo (BUF) to Ireland
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DUB
Sep 13 — Sep 201
Round-trip
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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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 August 14, 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 August 14, 2026.
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Mon 11/26:00 am -
1 stop22h 55m
Mon 11/99:00 am -
3 stops30h 08m
Deal found 8/11![United Airlines logo]()
$679
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 11/125:58 pm -
1 stop33h 12m
Mon 11/169:00 am -
3 stops30h 08m
Deal found 8/14![United Airlines logo]()
$689
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am -
1 stop22h 55m
Thu 11/199:00 am -
3 stops30h 08m
Deal found 8/13![United Airlines logo]()
$691
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am -
1 stop20h 30m
Fri 9/189:20 am -
3 stops29h 32m
Deal found 8/13![United Airlines logo]()
$693
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am -
2 stops19h 45m
Wed 9/169:20 am -
2 stops40h 47m
Deal found 8/11![Air Canada logo]()
$696
This FlightHub deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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.
Thu 11/125:58 pm -
2 stops32h 12m
Sun 11/159:00 am -
2 stops40h 36m
Deal found 8/14![Air Canada logo]()
$701
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 am -
1 stop20h 45m
Mon 11/95:45 am -
2 stops18h 34m
Deal found 8/11![Delta logo]()
$707
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:51 pm -
1 stop12h 39m
Tue 9/1512:30 pm -
1 stop15h 42m
Deal found 8/13![United Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/277:30 pm -
1 stop9h 50m
Thu 1/79:00 am -
2 stops36h 47m
Deal found 8/12![United Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:53 pm -
1 stop13h 17m
Fri 11/139:30 am -
1 stop29h 36m
Deal found 8/13![United Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:55 am -
1 stop19h 35m
Wed 9/3012:30 pm -
2 stops25h 59m
Deal found 8/12![United Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/246:00 am -
2 stops23h 15m
Thu 10/112:30 pm -
2 stops25h 59m
Deal found 8/10![United Airlines logo]()
$978
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 August 14, 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 August 14, 2026.
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Mon 11/26:00 am -
1 stop22h 55m
Mon 11/99:00 am -
3 stops30h 08m
Deal found 8/11![United Airlines logo]()
$679
This Delta deal was found by Cheapflights users on 8/10. 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 9/93:53 pm -
1 stop13h 07m
Wed 9/1611:10 am -
2 stops18h 02m
Deal found 8/10![Delta logo]()
$716
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:51 pm -
1 stop12h 39m
Tue 9/1512:30 pm -
1 stop15h 42m
Deal found 8/13![United Airlines logo]()
$709
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 10/203:53 pm -
2 stops18h 32m
Tue 10/275:45 am -
2 stops22h 14m
Deal found 8/14![Delta logo]()
$737
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:51 pm -
2 stops16h 19m
Fri 9/189:20 am -
3 stops29h 32m
Deal found 8/13![United Airlines logo]()
$710
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 11/1210:30 am -
1 stop16h 40m
Mon 11/1612:05 pm -
1 stop12h 00m
Deal found 8/14![United Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 11/1210:51 am -
1 stop15h 39m
Sun 11/1512:05 pm -
1 stop12h 00m
Deal found 8/14![United Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:53 pm -
1 stop11h 27m
Sat 9/199:20 am -
2 stops29h 32m
Deal found 8/12![United Airlines logo]()
$716
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:59 pm -
1 stop9h 41m
Tue 9/158:50 am -
1 stop10h 28m
Deal found 8/12![United Airlines logo]()
$719
This United Airlines deal was found by Cheapflights users on 8/11. 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 10/203:52 pm -
1 stop10h 38m
Tue 10/2712:05 pm -
1 stop10h 59m
Deal found 8/11![United Airlines logo]()
$736
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:10 am -
2 stops20h 20m
Wed 9/3012:30 pm -
2 stops25h 59m
Deal found 8/12![United Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:51 pm -
1 stop14h 54m
Sat 9/2611:35 am -
1 stop14h 12m
Deal found 8/12![United Airlines logo]()
$749
Last-minute flights from Buffalo to IrelandDiscover last-minute flight deals from Buffalo to Ireland. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Ireland. Data last updated August 14, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am -
2 stops19h 45m
Wed 9/169:20 am -
2 stops40h 47m
Deal found 8/11![Air Canada logo]()
$696
This Delta deal was found by Cheapflights users on 8/10. 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 9/93:53 pm -
1 stop13h 07m
Wed 9/1611:10 am -
2 stops18h 02m
Deal found 8/10![Delta logo]()
$716
This KLM deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:53 pm -
1 stop13h 07m
Wed 9/161:15 pm -
1 stop15h 57m
Deal found 8/12![KLM logo]()
$719
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am -
1 stop20h 30m
Fri 9/189:20 am -
3 stops29h 32m
Deal found 8/13![United Airlines logo]()
$693
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:59 pm -
1 stop9h 41m
Tue 9/159:20 am -
2 stops19h 24m
Deal found 8/12![United Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:51 pm -
1 stop12h 39m
Tue 9/1512:30 pm -
1 stop15h 42m
Deal found 8/13![United Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:30 am -
2 stops16h 15m
Thu 9/179:50 am -
3 stops29h 02m
Deal found 8/12![United Airlines logo]()
$709
This Air Canada deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:30 am -
3 stops16h 15m
Thu 9/179:20 am -
3 stops16h 47m
Deal found 8/12![Air Canada logo]()
$723
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/177:59 pm -
1 stop9h 41m
Tue 9/229:20 am -
2 stops36h 35m
Deal found 8/10![United Airlines logo]()
$718
This Justfly.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:00 am -
2 stops20h 15m
Sat 9/269:20 am -
2 stops40h 27m
Deal found 8/11![Air Canada logo]()
$726
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:55 am -
1 stop19h 35m
Wed 9/3012:30 pm -
2 stops25h 59m
Deal found 8/12![United Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/246:00 am -
2 stops23h 15m
Thu 10/112:30 pm -
2 stops25h 59m
Deal found 8/10![United Airlines logo]()
$978
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 August 14, 2026.
Search for one-way flight options from Buffalo to Ireland. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:33 pm -
1 stop12h 27m
Deal found 8/11![JetBlue logo]()
$349
This FlightHub deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:23 pm -
1 stop12h 57m
Deal found 8/14![JetBlue logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:51 pm -
3 stops55h 24m
Deal found 8/12![Multiple Airlines logo]()
$359
This Cheapflightsfares deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:00 am -
1 stop20h 20m
Deal found 8/12![JetBlue logo]()
$362
This Justfly.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:19 pm -
1 stop15h 41m
Deal found 8/11![JetBlue logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:13 pm -
3 stops40h 02m
Deal found 8/11![Multiple Airlines logo]()
$374
This FlightHub deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:15 am -
1 stop18h 45m
Deal found 8/14![JetBlue logo]()
$412
This FlightHub deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:15 am -
1 stop18h 45m
Deal found 8/12![JetBlue logo]()
$413
This FlightHub deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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.
Thu 9/33:52 pm -
1 stop12h 08m
Deal found 8/14![JetBlue logo]()
$462
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:53 am -
1 stop18h 22m
Deal found 8/13![United Airlines logo]()
$506
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 August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $679 (United Airlines) |
One-way from | $349 (FlightHub) |
Popular in | December |
Cheapest in | January |
Average price | $647 |
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 August 14, 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 Buffalo - DUB Dublin
BUFDUB
Buffalo
Mon 11/2
6:00 am-9:55 am
1 stop22h 55m
Dublin
Mon 11/9
9:00 am-10:08 am
3 stops30h 08m
$679
BuffaloShannon
BUF Buffalo - SNN Shannon
BUFSNN
Buffalo
Fri 9/11
1:51 pm-7:30 am
1 stop12h 39m
Shannon
Tue 9/15
12:30 pm-11:12 pm
1 stop15h 42m
$709
BuffaloDublin
BUF Buffalo - DUB Dublin
BUFDUB
Buffalo
Thu 9/10
1:51 pm-11:10 am
2 stops16h 19m
Dublin
Fri 9/18
9:20 am-9:52 am
3 stops29h 32m
$710
BuffaloDublin
BUF Buffalo - DUB Dublin
BUFDUB
Buffalo
Thu 11/12
10:30 am-8:10 am
1 stop16h 40m
Dublin
Mon 11/16
12:05 pm-7:05 pm
1 stop12h 00m
$715
BuffaloDublin
BUF Buffalo - DUB Dublin
BUFDUB
Buffalo
Thu 11/12
10:51 am-7:30 am
1 stop15h 39m
Dublin
Sun 11/15
12:05 pm-7:05 pm
1 stop12h 00m
$715
BuffaloDublin
BUF Buffalo - DUB Dublin
BUFDUB
Buffalo
Wed 9/9
3:53 pm-10:00 am
1 stop13h 07m
Dublin
Wed 9/16
11:10 am-12:12 am
2 stops18h 02m
$716
BuffaloDublin
BUF Buffalo - DUB Dublin
BUFDUB
Buffalo
Sat 9/12
2:53 pm-7:20 am
1 stop11h 27m
Dublin
Sat 9/19
9:20 am-9:52 am
2 stops29h 32m
$716
Quickest round-trip
BuffaloDublin
BUF Buffalo - DUB Dublin
BUFDUB
Buffalo
Thu 9/10
7:59 pm-10:40 am
1 stop9h 41m
Dublin
Tue 9/15
8:50 am-2:18 pm
1 stop10h 28m
$719
BuffaloDublin
BUF Buffalo - DUB Dublin
BUFDUB
Buffalo
Tue 10/20
3:52 pm-7:30 am
1 stop10h 38m
Dublin
Tue 10/27
12:05 pm-7:04 pm
1 stop10h 59m
$736
BuffaloDublin
BUF Buffalo - DUB Dublin
BUFDUB
Buffalo
Tue 10/20
3:53 pm-3:25 pm
2 stops18h 32m
Dublin
Tue 10/27
5:45 am-11:59 pm
2 stops22h 14m
$737
Showing 1-10 of 24 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, January is the cheapest month in which you can book a flight from Buffalo to Ireland (average of $483). Flying from Buffalo to Ireland in December is currently the most expensive (average of $1,152). 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 31 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 August 14, 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.
Food
7.2
Crew
8.5
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Food
7.2
Crew
8.5
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Food
7.2
Crew
8.5
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Food
7.2
Crew
8.5
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Food
7.2
Crew
8.5
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Buffalo to Ireland
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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.
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Buffalo and Ireland flights
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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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$423 | Average$638 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$488 | Average$675 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$527 | Average$677 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$534 | Average$827 | FlexibilityNo cancel fee | On-time69% |