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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
Jan 9 — Jan 161
Thu 1/9
Thu 1/16
1 adult, Economy
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Cheap flight deals from Buffalo to Ireland

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Ireland (IE0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 4, 2025.

Round-trip from

$543
(United)

One-way from

$483
(American Airlines)
From Buffalo to Ireland
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One-way flight from Buffalo to Ireland
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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 January 4, 2025.

This United deal was found by Cheapflights users on 1/3. 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.
Tue 3/410:10 amBUF - DUB
1 stop18h 55mUnited Airlines
Wed 3/128:00 amDUB - BUF
2 stops32h 17mUnited Airlines
Deal found 1/3$543
This JetBlue Airways deal was found by Cheapflights users on 1/3. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/912:15 pmBUF - DUB
1 stop15h 05mJetBlue
Tue 10/1411:50 amDUB - BUF
1 stop12h 47mJetBlue
Deal found 1/3$546
This Delta deal was found by Cheapflights users on 1/3. 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 3/411:48 amBUF - DUB
1 stop15h 57mDelta
Wed 3/1210:45 amDUB - BUF
1 stop17h 35mDelta
Deal found 1/3$569
This United deal was found by Cheapflights users on 1/2. 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.
Tue 2/117:00 amBUF - DUB
2 stops19h 00mMultiple Airlines
Wed 2/199:00 amDUB - BUF
2 stops16h 55mMultiple Airlines
Deal found 1/2$570
This American Airlines deal was found by Cheapflights users on 1/2. 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.
Mon 3/34:04 pmBUF - DUB
2 stops12h 46mAmerican Airlines
Fri 3/142:05 pmDUB - BUF
1 stop26h 13mAmerican Airlines
Deal found 1/2$571
This oojo deal was found by Cheapflights users on 1/4. 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 2/175:03 pmBUF - DUB
2 stops19h 02mBritish Airways
Mon 2/248:30 pmDUB - BUF
2 stops31h 09mBritish Airways
Deal found 1/4$579
This KLM deal was found by Cheapflights users on 1/4. 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 2/311:47 amBUF - DUB
1 stop15h 58mKLM
Mon 2/1010:45 amDUB - BUF
1 stop18h 32mKLM
Deal found 1/4$619
This Gurufare deal was found by Cheapflights users on 1/2. 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.
Tue 4/811:42 amBUF - DUB
2 stops19h 08mScandinavian Airlines
Tue 4/227:05 pmDUB - BUF
2 stops33h 49mScandinavian Airlines
Deal found 1/2$641
This Priceline deal was found by Cheapflights users on 1/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/17:00 amBUF - DUB
2 stops44h 15mAir Canada
Thu 4/179:50 amDUB - BUF
2 stops36h 05mAir Canada
Deal found 1/3$713
This Fareboom deal was found by Cheapflights users on 1/3. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/15:29 pmBUF - DUB
2 stops12h 36mIcelandair
Thu 4/172:15 pmDUB - BUF
2 stops22h 57mIcelandair
Deal found 1/3$732
This SmartFares deal was found by Cheapflights users on 1/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/136:00 amBUF - DUB
1 stop17h 15mAer Lingus
Tue 1/214:40 pmDUB - BUF
1 stop29h 42mAer Lingus
Deal found 1/4$767
This Gurufare deal was found by Cheapflights users on 1/3. 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.
Sun 2/28:55 amBUF - DUB
2 stops20h 25mTAP AIR PORTUGAL
Fri 2/74:25 amDUB - BUF
2 stops32h 35mTAP AIR PORTUGAL
Deal found 1/3$789

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 January 4, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 3/4

10:10 am-10:05 am

1 stop18h 55m

Dublin

Wed 3/12

8:00 am-12:17 pm

2 stops32h 17m

$543

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 3/4

11:48 am-8:45 am

1 stop15h 57m

Dublin

Wed 3/12

10:45 am-12:20 am

1 stop17h 35m

$569

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 2/11

7:00 am-7:00 am

2 stops19h 00m

Dublin

Wed 2/19

9:00 am-8:55 pm

2 stops16h 55m

$570

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 3/3

4:04 pm-9:50 am

2 stops12h 46m

Dublin

Fri 3/14

2:05 pm-12:18 pm

1 stop26h 13m

$571

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 2/17

5:03 pm-5:05 pm

2 stops19h 02m

Dublin

Mon 2/24

8:30 pm-10:39 pm

2 stops31h 09m

$579

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 2/3

11:47 am-8:45 am

1 stop15h 58m

Dublin

Mon 2/10

10:45 am-12:17 am

1 stop18h 32m

$619

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 4/8

11:42 am-11:50 am

2 stops19h 08m

Dublin

Tue 4/22

7:05 pm-11:54 pm

2 stops33h 49m

$641

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 4/1

7:00 am-8:15 am

2 stops44h 15m

Dublin

Thu 4/17

9:50 am-4:55 pm

2 stops36h 05m

$713

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 4/1

5:29 pm-11:05 am

2 stops12h 36m

Dublin

Thu 4/17

2:15 pm-8:12 am

2 stops22h 57m

$732

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 5/14

2:05 pm-9:00 am

1 stop13h 55m

Dublin

Tue 5/27

11:30 am-5:11 pm

1 stop10h 41m

$753

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/3

Showing 1-10 of 21 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.

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 January 4, 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 January 4, 2025.
Get a feel of what it's like to fly with United Airlines, Delta and American 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
8,526 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

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
8,526 reviews
Delta
8.0
Very good
8,526 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

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
1,338 reviews
Delta
8.0
Very good
8,526 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

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
782 reviews
Delta
8.0
Very good
8,526 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

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
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,526 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

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
8,966 reviews
Delta
8.0
Very good
8,526 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

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 American Airlines, with whom users have recently found tickets for as low as $483. However, be on the lookout for offers from Aer Lingus and TAP AIR PORTUGAL, 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.

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Alternative routes for Buffalo to Ireland

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Top 8 airlines flying from Buffalo to Ireland

Discover the top 8 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 January 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$473Average$1,067FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$494Average$864FlexibilityNo cancel feeOn-time71%
KLMCheapest$498Average$632FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$515Average$894FlexibilityNo cancel feeOn-time70%
DeltaCheapest$547Average$798FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$568Average$846FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$622Average$830FlexibilityNo cancel feeOn-time62%
LufthansaCheapest$624Average$1,057FlexibilityNo cancel feeOn-time76%
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