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Ireland

$474+ Cheap flights from Buffalo (BUF) to Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DUB
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Find 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 November 13, 2025.

This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:27 pmBUF - DUB
2 stops12h 43mAmerican Airlines
Tue 12/1611:30 amDUB - BUF
1 stop16h 21mAmerican Airlines
Deal found 11/11$474
This KLM deal was found by Cheapflights users on 11/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1411:19 amBUF - DUB
1 stop16h 26mKLM
Mon 11/171:25 pmDUB - BUF
2 stops15h 34mKLM
Deal found 11/11$481
This Delta deal was found by Cheapflights users on 11/11. 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.
Fri 11/149:14 amBUF - DUB
2 stops17h 31mDelta
Mon 11/175:55 amDUB - BUF
2 stops22h 02mDelta
Deal found 11/11$486
This Delta deal was found by Cheapflights users on 11/11. 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.
Thu 12/119:14 amBUF - DUB
2 stops18h 31mDelta
Thu 12/1810:45 amDUB - BUF
1 stop18h 31mDelta
Deal found 11/11$488
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Thu 12/1110:30 amBUF - DUB
2 stops18h 50mUnited Airlines
Thu 12/1810:40 amDUB - BUF
2 stops28h 06mUnited Airlines
Deal found 11/11$638
This Aer Lingus deal was found by Cheapflights users on 11/11. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/152:55 pmBUF - DUB
1 stop12h 55mMultiple Airlines
Mon 11/1712:15 pmDUB - BUF
1 stop11h 29mMultiple Airlines
Deal found 11/11$683
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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.
Mon 12/298:50 amBUF - DUB
1 stop18h 30mAer Lingus
Wed 1/72:00 pmDUB - BUF
1 stop14h 55mAer Lingus
Deal found 11/12$734
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/11. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:08 amBUF - DUB
2 stops32h 12mTAP AIR PORTUGAL
Sat 12/64:15 amDUB - BUF
2 stops22h 15mTAP AIR PORTUGAL
Deal found 11/11$794
This Scandinavian Airlines deal was found by Cheapflights users on 11/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:19 amBUF - DUB
2 stops26h 01mScandinavian Airlines
Mon 11/177:05 pmDUB - BUF
2 stops29h 14mScandinavian Airlines
Deal found 11/11$846
This Trip.com deal was found by Cheapflights users on 11/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:10 amBUF - SNN
1 stop18h 45mJetBlue
Fri 1/22:00 pmSNN - BUF
1 stop14h 54mJetBlue
Deal found 11/11$1,912
This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:29 pmBUF - SNN
2 stops16h 16mAmerican Airlines
Fri 1/27:50 amSNN - BUF
2 stops21h 09mAmerican Airlines
Deal found 11/11$1,940
This Expedia deal was found by Cheapflights users on 11/11. 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.
Fri 12/264:59 pmBUF - SNN
1 stop31h 56mMultiple Airlines
Fri 1/27:50 amSNN - BUF
2 stops19h 59mMultiple Airlines
Deal found 11/11$2,862

Cheap flight deals from Buffalo to Ireland

Keep the following information in mind while searching for Buffalo to Ireland flight deals. Data was last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$468
(Ovago)

Popular in

July

Cheapest in

January

Average price

$662
Provider with most accurate pricing for Buffalo-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Dublin flights.
Search Deals
From Buffalo to Ireland
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 13, 2025.
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

Tue 12/2

3:27 pm-9:10 am

2 stops12h 43m

Dublin

Tue 12/16

11:30 am-11:44 pm

2 stops17h 14m

$478

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 11/18

3:45 pm-8:45 am

1 stop12h 00m

Dublin

Tue 11/25

8:50 am-7:19 pm

2 stops15h 29m

$481

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 12/2

6:50 pm-9:55 am

1 stop10h 05m

Dublin

Tue 12/16

10:40 am-9:15 pm

1 stop15h 35m

$483

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Thu 12/11

11:21 am-8:45 am

1 stop16h 24m

Dublin

Thu 12/18

10:45 am-12:16 am

1 stop18h 31m

$483

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 2/4

11:51 am-8:45 am

1 stop15h 54m

Dublin

Wed 2/11

10:45 am-12:16 am

1 stop18h 31m

$483

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 11/18

9:14 am-8:45 am

2 stops18h 31m

Dublin

Tue 11/25

8:50 am-10:57 pm

2 stops19h 07m

$486

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Thu 4/9

5:26 pm-11:20 am

2 stops12h 54m

Shannon

Fri 4/17

7:40 am-9:13 pm

2 stops18h 33m

$582

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 5/4

5:50 pm-10:15 am

2 stops35h 25m

Shannon

Wed 5/13

12:30 pm-9:49 am

2 stops26h 19m

$587

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 5/4

4:34 pm-11:20 am

2 stops13h 46m

Shannon

Wed 5/13

7:40 am-8:09 pm

2 stops17h 29m

$587

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 5/4

10:30 am-5:25 am

1 stop13h 55m

Shannon

Wed 5/13

2:40 pm-11:55 pm

1 stop14h 15m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 20 results
1
2

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 December is currently the most expensive (average of $585). 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.

What is the cheapest time of day to fly from BUF to IE?

Find hourly flight availability from Buffalo to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

When flying from Buffalo to Ireland, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 14% versus a flight at noon.

What is the cheapest day to fly from Buffalo to Ireland?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Ireland. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Buffalo to Ireland flight should consider departing on Monday afternoons when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 13, 2025.
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.
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

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.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

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.
United Airlines
7.4
Good
9,015 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

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.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

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.
JetBlue
7.2
Good
2,907 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

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 American Airlines, KLM, and United Airlines fly from Buffalo to Ireland in about 12h. The time it takes to get you to your destination can typically vary by up to 23h 25m. There are 3265 mi between Buffalo and Ireland. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Buffalo to Ireland one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $488. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Buffalo to Ireland for a low price.

  • 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 December is currently the most expensive (average of $585). 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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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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$527Average$698FlexibilityNo cancel feeOn-time62%
DeltaCheapest$544Average$683FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$562Average$851FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$593Average$1,029FlexibilityNo cancel feeOn-time71%

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