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Ireland

$426+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DUB
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$634
(JetBlue)

One-way from

$426
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$607
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. 22% potential increase in price ($229 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This JetBlue deal was found by Cheapflights users on 2/20. 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.
Thu 10/162:10 pmBUF - DUB
1 stop13h 50mJetBlue
Mon 10/2011:50 amDUB - BUF
1 stop14h 15mJetBlue
Deal found 2/20$580
This Delta deal was found by Cheapflights users on 2/20. 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 3/2012:17 pmBUF - DUB
2 stops15h 48mDelta
Thu 3/2710:45 amDUB - BUF
1 stop17h 35mDelta
Deal found 2/20$635
This Scandinavian Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 4/912:14 pmBUF - DUB
2 stops25h 01mScandinavian Airlines
Sun 4/137:15 pmDUB - BUF
3 stops29h 04mScandinavian Airlines
Deal found 2/20$662
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/207:40 pmBUF - DUB
1 stop10h 25mUnited Airlines
Thu 3/2711:50 amDUB - BUF
1 stop26h 02mUnited Airlines
Deal found 2/20$725
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:45 pmBUF - SNN
1 stop10h 30mUnited Airlines
Thu 10/1612:30 pmSNN - BUF
1 stop10h 29mUnited Airlines
Deal found 2/20$733
This oojo deal was found by Cheapflights users on 2/20. 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.
Thu 10/167:05 amBUF - DUB
2 stops21h 30mTurkish Airlines
Mon 10/204:55 pmDUB - BUF
2 stops25h 18mTurkish Airlines
Deal found 2/20$779
This KLM deal was found by Cheapflights users on 2/19. 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 4/912:14 pmBUF - DUB
1 stop15h 31mKLM
Sun 4/131:15 pmDUB - BUF
1 stop16h 23mKLM
Deal found 2/19$854
This Gurufare deal was found by Cheapflights users on 2/20. 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.
Fri 5/28:05 amBUF - DUB
2 stops22h 00mIcelandair
Wed 5/712:15 pmDUB - BUF
2 stops15h 35mIcelandair
Deal found 2/20$872
This Booking.com deal was found by Cheapflights users on 2/20. 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.
Mon 9/87:00 amBUF - DUB
2 stops20h 15mAir Canada
Fri 9/199:50 amDUB - BUF
2 stops29h 06mAir Canada
Deal found 2/20$887
This Aer Lingus deal was found by Cheapflights users on 2/20. 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.
Wed 4/910:39 amBUF - DUB
1 stop12h 46mMultiple Airlines
Sun 4/134:45 pmDUB - BUF
1 stop11h 15mMultiple Airlines
Deal found 2/20$891
This Delta deal was found by Cheapflights users on 2/20. 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 9/811:40 amBUF - SNN
1 stop18h 30mDelta
Fri 9/191:05 pmSNN - BUF
1 stop15h 53mDelta
Deal found 2/20$893
This oojo deal was found by Cheapflights users on 2/20. 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.
Mon 9/812:15 pmBUF - DUB
2 stops40h 45mTAP AIR PORTUGAL
Mon 9/225:30 amDUB - BUF
2 stops45h 03mTAP AIR PORTUGAL
Deal found 2/20$918

Find flights from Buffalo to Ireland within your budget

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 20, 2025.

Fly from

Buffalo

Fly to

Ireland

Route

Depart

Return

Price

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 5/2

10:33 am-9:00 am

1 stop17h 27m

Dublin

Wed 5/7

11:30 am-6:16 pm

1 stop11h 46m

$634

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Thu 3/20

12:17 pm-8:05 am

2 stops15h 48m

Dublin

Thu 3/27

10:45 am-12:20 am

1 stop17h 35m

$635

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 4/9

12:14 pm-6:15 pm

2 stops25h 01m

Dublin

Sun 4/13

7:15 pm-7:19 pm

3 stops29h 04m

$662

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Thu 3/20

7:40 pm-10:05 am

1 stop10h 25m

Dublin

Thu 3/27

11:50 am-9:52 am

1 stop26h 02m

$725

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 4/9

12:14 pm-8:45 am

1 stop15h 31m

Dublin

Sun 4/13

1:15 pm-12:38 am

1 stop16h 23m

$854

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 5/2

8:05 am-11:05 am

2 stops22h 00m

Dublin

Wed 5/7

12:15 pm-10:50 pm

2 stops15h 35m

$872

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Wed 5/14

10:30 am-10:15 am

2 stops18h 45m

Shannon

Mon 5/19

12:30 pm-7:24 pm

1 stop11h 54m

$883

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 4/9

10:39 am-4:25 am

1 stop12h 46m

Dublin

Sun 4/13

4:45 pm-11:00 pm

1 stop11h 15m

$891

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Wed 4/23

1:23 pm-11:20 am

2 stops16h 57m

Shannon

Tue 4/29

7:40 am-10:41 pm

2 stops20h 01m

$953

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 4/9

4:56 pm-11:55 am

2 stops13h 59m

Dublin

Sun 4/20

8:25 pm-4:20 pm

2 stops24h 55m

$989

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 30 results
1
2
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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.

Travel insights for flights from Buffalo to Ireland

Get recent, data-driven insights about flights from Buffalo to Ireland including ideal travel times, pricing trends, and more.

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 $1,016). 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 February 20, 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 February 20, 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines 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.
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

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
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

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
773 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

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
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

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.

JetBlue
7.4
Good
3,070 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

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 $543. However, be on the lookout for offers from TAP AIR PORTUGAL and KLM, 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 $1,016). 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 6 airlines flying from Buffalo to Ireland

Discover the top 6 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$494Average$877FlexibilityNo cancel feeOn-time71%
KLMCheapest$498Average$638FlexibilityNo cancel feeOn-time75%
DeltaCheapest$498Average$868FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$563Average$849FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$582Average$750FlexibilityNo cancel feeOn-time62%
Aer LingusCheapest$797Average$1,041FlexibilityNo cancel feeOn-timeN/A
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