Ireland

$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
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Cheap flight deals from Buffalo to Ireland

Cheapest flights from Buffalo to Ireland
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$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$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$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$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$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$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$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$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$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$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$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$624

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
Provider with most accurate pricing for Buffalo-Dublin flight deals.
Provider most trusted by Cheapflights users for Buffalo-Dublin flights.
From Buffalo to Ireland
One-way flight from Buffalo to Ireland
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 23 results
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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.
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

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
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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.
  • What airport do you fly from for flights from Buffalo to Ireland?

    Buffalo (BUF), located 8.3 mi from the city center, is the airport you fly out of when you book flights from Buffalo to Ireland.

  • How long is the flight from Buffalo to Ireland?

    Airlines like Delta, KLM, and Air Canada fly from Buffalo to Ireland in about 12h 44m. The time it takes to get you to your destination can typically vary by up to 8h 05m. There are 3265 mi between Buffalo and Ireland. This flight may include one or multiple stops.

  • Can I find deals for flights from Buffalo to Ireland that include hotel bookings?

    Yes. In addition to deals on Buffalo to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Ireland.

  • Can I find deals for business class flights from Buffalo to Ireland?

    Yes. Cheapflights offers flight deals from Buffalo to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

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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.

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.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$434Average$876FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$527Average$687FlexibilityNo cancel feeOn-time62%
DeltaCheapest$544Average$674FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$556Average$827FlexibilityNo cancel feeOn-time69%

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