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$443+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DUB
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
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 abril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$520
(JetBlue)

One-way from

$443
(JetBlue)

Popular in

June

Cheapest in

January

Average price

$821
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 ($167 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 17, 2025.

This JetBlue deal was found by Cheapflights users on 4/17. 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.
lun. 5/56:01 amBUF - DUB
1 stop21h 19mJetBlue
mié. 5/2111:30 amDUB - BUF
1 stop12h 35mJetBlue
Deal found 4/17$520
This American Airlines deal was found by Cheapflights users on 4/17. 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.
mar. 11/181:34 pmBUF - DUB
1 stop14h 06mAmerican Airlines
mar. 11/2511:30 amDUB - BUF
1 stop16h 01mAmerican Airlines
Deal found 4/17$572
This United Airlines deal was found by Cheapflights users on 4/17. 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.
mar. 11/187:00 amBUF - DUB
2 stops19h 00mUnited Airlines
mar. 11/2511:50 amDUB - BUF
1 stop11h 31mUnited Airlines
Deal found 4/17$576
This Delta deal was found by Cheapflights users on 4/17. 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.
mié. 8/277:15 pmBUF - DUB
2 stops14h 45mDelta
mié. 9/101:15 pmDUB - BUF
1 stop15h 35mDelta
Deal found 4/17$586
This Justfly.com deal was found by Cheapflights users on 4/17. 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.
jue. 8/147:00 amBUF - DUB
2 stops20h 15mAir Canada
lun. 8/259:20 amDUB - BUF
2 stops36h 27mAir Canada
Deal found 4/17$648
This United Airlines deal was found by Cheapflights users on 4/17. 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.
vie. 8/221:55 pmBUF - SNN
1 stop12h 35mUnited Airlines
vie. 8/299:30 amSNN - BUF
1 stop16h 01mUnited Airlines
Deal found 4/17$660
This Gurufare deal was found by Cheapflights users on 4/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/2112:26 pmBUF - DUB
2 stops16h 14mBritish Airways
jue. 7/316:20 pmDUB - BUF
2 stops31h 36mBritish Airways
Deal found 4/17$674
This KLM deal was found by Cheapflights users on 4/17. 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.
vie. 10/312:09 pmBUF - DUB
1 stop15h 36mMultiple Airlines
mié. 10/151:15 pmDUB - BUF
1 stop10h 40mMultiple Airlines
Deal found 4/17$737
This oojo deal was found by Cheapflights users on 4/16. 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.
mié. 10/88:25 pmBUF - DUB
2 stops35h 10mTurkish Airlines
sáb. 10/1110:35 amDUB - BUF
2 stops28h 10mTurkish Airlines
Deal found 4/16$782
This Delta deal was found by Cheapflights users on 4/17. 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.
sáb. 8/233:58 pmBUF - SNN
1 stop14h 12mDelta
sáb. 8/301:05 pmSNN - BUF
2 stops24h 12mDelta
Deal found 4/17$845
This Scandinavian Airlines deal was found by Cheapflights users on 4/17. 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.
dom. 4/2012:05 pmBUF - DUB
2 stops25h 10mScandinavian Airlines
mar. 5/137:05 pmDUB - BUF
3 stops29h 14mScandinavian Airlines
Deal found 4/17$907
This American Airlines deal was found by Cheapflights users on 4/17. 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.
vie. 8/226:00 amBUF - SNN
2 stops18h 25mAmerican Airlines
mié. 8/271:45 pmSNN - BUF
2 stops13h 59mAmerican Airlines
Deal found 4/17$910

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 abril 17, 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

lun. 5/5

6:01 am-8:20 am

1 stop21h 19m

Dublin

mié. 5/21

11:30 am-7:05 pm

1 stop12h 35m

$520

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

mié. 8/27

7:15 pm-3:00 pm

2 stops14h 45m

Dublin

mié. 9/10

1:15 pm-11:50 pm

1 stop15h 35m

$586

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

lun. 7/21

1:47 pm-5:30 am

1 stop10h 43m

Dublin

jue. 7/31

1:45 pm-7:54 pm

1 stop11h 09m

$637

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

jue. 8/14

7:00 am-8:15 am

2 stops20h 15m

Dublin

lun. 8/25

9:20 am-4:47 pm

2 stops36h 27m

$648

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

vie. 8/22

1:55 pm-7:30 am

1 stop12h 35m

Shannon

vie. 8/29

9:30 am-8:31 pm

1 stop16h 01m

$660

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

jue. 8/14

7:45 pm-10:20 am

1 stop9h 35m

Dublin

lun. 8/25

9:20 am-9:56 am

2 stops29h 36m

$664

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

lun. 7/21

12:26 pm-9:40 am

2 stops16h 14m

Dublin

jue. 7/31

6:20 pm-8:56 pm

2 stops31h 36m

$674

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

vie. 10/3

12:09 pm-8:45 am

1 stop15h 36m

Dublin

mié. 10/15

1:15 pm-6:55 pm

1 stop10h 40m

$737

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

mié. 10/8

8:25 pm-12:35 pm

2 stops35h 10m

Dublin

sáb. 10/11

10:35 am-9:45 am

2 stops28h 10m

$782

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

sáb. 8/23

3:58 pm-11:10 am

1 stop14h 12m

Shannon

sáb. 8/30

1:05 pm-8:17 am

2 stops24h 12m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 25 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 $1,006). 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 abril 17, 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 abril 17, 2025.
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

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
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

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.
KLM
7.8
Good
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

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.
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

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.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

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
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

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.

  • 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 United Airlines and British Airways, 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 $1,006). 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

Browse thousands of different options on Cheapflights for your next trip

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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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$450Average$853FlexibilityNo cancel feeOn-time71%
KLMCheapest$498Average$638FlexibilityNo cancel feeOn-time75%
DeltaCheapest$544Average$758FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$556Average$722FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$573Average$842FlexibilityNo cancel feeOn-time69%

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