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Ireland

$371+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DUB
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$547
(American Airlines)

One-way from

$371
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$722
Provider with most accurate pricing for Buffalo-Dublin flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Dublin flights.
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From Buffalo to Ireland
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One-way flight from Buffalo to Ireland
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Highest demand for flights based on searches. 18% potential increase in price ($170 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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 11/184:34 pmBUF - DUB
2 stops13h 41mAmerican Airlines
Tue 11/2511:30 amDUB - BUF
1 stop16h 01mAmerican Airlines
Deal found 4/29$489
This British Airways deal was found by Cheapflights users on 4/30. 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.
Tue 11/181:34 pmBUF - DUB
2 stops15h 06mBritish Airways
Tue 11/258:40 amDUB - BUF
2 stops17h 36mBritish Airways
Deal found 4/30$506
This JetBlue deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/83:55 pmBUF - DUB
1 stop11h 25mJetBlue
Wed 10/1510:40 amDUB - BUF
1 stop15h 16mJetBlue
Deal found 4/28$531
This United Airlines deal was found by Cheapflights users on 4/30. 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 11/187:30 pmBUF - DUB
1 stop9h 35mUnited Airlines
Tue 11/2511:50 amDUB - BUF
1 stop16h 36mUnited Airlines
Deal found 4/30$532
This Delta deal was found by Cheapflights users on 4/29. 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 8/1412:09 pmBUF - DUB
1 stop15h 36mDelta
Mon 8/259:10 amDUB - BUF
2 stops19h 49mDelta
Deal found 4/29$565
This KLM deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/217:34 pmBUF - DUB
1 stop9h 26mKLM
Thu 7/3111:00 amDUB - BUF
1 stop12h 35mKLM
Deal found 4/29$567
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/227:00 amBUF - SNN
1 stop23h 10mDelta
Fri 8/291:05 pmSNN - BUF
1 stop11h 01mDelta
Deal found 5/1$621
This Air Canada deal was found by Cheapflights users on 4/30. 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.
Mon 7/2110:50 amBUF - DUB
3 stops15h 55mMultiple Airlines
Thu 7/319:50 amDUB - BUF
2 stops16h 11mMultiple Airlines
Deal found 4/30$643
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:30 amBUF - SNN
2 stops20h 00mUnited Airlines
Fri 8/299:30 amSNN - BUF
2 stops17h 10mUnited Airlines
Deal found 5/1$695
This KLM deal was found by Cheapflights users on 4/30. 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 6/173:53 pmBUF - SNN
1 stop14h 17mKLM
Thu 6/261:05 pmSNN - BUF
1 stop11h 01mKLM
Deal found 4/30$725
This KLM deal was found by Cheapflights users on 4/30. 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 6/173:53 pmBUF - SNN
1 stop14h 17mMultiple Airlines
Thu 6/261:05 pmSNN - BUF
2 stops15h 25mMultiple Airlines
Deal found 4/30$730
This Air Canada deal was found by Cheapflights users on 4/29. 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 8/2210:50 amBUF - DUB
3 stops15h 55mAir Canada
Thu 8/289:20 amDUB - BUF
3 stops16h 56mAir Canada
Deal found 4/29$738

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 May 1, 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 9/9

10:45 am-8:20 am

1 stop16h 35m

Dublin

Tue 9/16

10:40 am-5:03 pm

1 stop11h 23m

$482

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 7/21

11:50 am-6:30 am

1 stop13h 40m

Dublin

Thu 7/31

9:30 am-10:57 pm

1 stop18h 27m

$547

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 7/21

6:00 am-8:45 am

1 stop21h 45m

Dublin

Thu 7/31

12:00 pm-11:44 pm

2 stops16h 44m

$571

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 8/15

10:30 am-7:10 am

1 stop15h 40m

Dublin

Fri 8/22

9:20 am-6:46 pm

2 stops14h 26m

$590

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 8/22

7:00 am-11:10 am

1 stop23h 10m

Shannon

Fri 8/29

1:05 pm-7:06 pm

1 stop11h 01m

$621

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 7/21

10:50 am-7:45 am

3 stops15h 55m

Dublin

Thu 7/31

9:50 am-9:01 pm

2 stops16h 11m

$643

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sat 8/16

5:00 pm-11:55 am

2 stops13h 55m

Dublin

Thu 8/28

12:45 pm-11:40 pm

2 stops15h 55m

$661

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 8/22

10:50 am-7:45 am

3 stops15h 55m

Dublin

Thu 8/28

9:20 am-9:16 pm

3 stops16h 56m

$693

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 8/22

6:30 am-7:30 am

2 stops20h 00m

Shannon

Fri 8/29

9:30 am-9:40 pm

2 stops17h 10m

$695

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 8/15

2:55 pm-7:15 pm

2 stops23h 20m

Dublin

Fri 8/22

10:40 am-11:59 pm

2 stops18h 19m

$713

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 29 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, November is the cheapest month in which you can book a flight from Buffalo to Ireland (average of $509). Flying from Buffalo to Ireland in June is currently the most expensive (average of $981). 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 May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to Ireland as you normally would.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 May 1, 2025.
Get a feel of what it's like to fly with Singapore Airlines, Delta and KLM from Buffalo to Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,292 reviews

Comfort

7.9

Food

7.7

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,292 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Comfort

7.9

Food

7.7

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Delta
8.0
Very good
7,934 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Comfort

7.9

Food

7.7

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
KLM
7.8
Good
1,334 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Comfort

7.9

Food

7.7

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Austrian Airlines
7.6
Good
781 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Comfort

7.9

Food

7.7

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Air France
7.4
Good
1,446 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Comfort

7.9

Food

7.7

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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.

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

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $443. However, be on the lookout for offers from American 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, November is the cheapest month in which you can book a flight from Buffalo to Ireland (average of $509). Flying from Buffalo to Ireland in June is currently the most expensive (average of $981). 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.
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Top 5 airlines flying from Buffalo to Ireland

Discover the top 5 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$450Average$855FlexibilityNo cancel feeOn-time71%
KLMCheapest$498Average$638FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$534Average$721FlexibilityNo cancel feeOn-time62%
DeltaCheapest$544Average$787FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$573Average$842FlexibilityNo cancel feeOn-time69%

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