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$363+ Cheap flights from Buffalo (BUF) to Dublin (DUB)

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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DUB
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Buffalo to Dublin are usually found in January or November, booked 75 days in advance, depart on a Wednesday or Friday and return on a Monday

Cheap flight deals from Buffalo to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Dublin (DUB). 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 June 12, 2025.

Round-trip from

$437
(JetBlue)

One-way from

$363
(JetBlue)

Popular in

June

Cheapest in

January

Average price

$1,028
From Buffalo to Dublin
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One-way flight from Buffalo to Dublin
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Highest demand for flights based on searches. 16% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Buffalo to Dublin

Cheapest flights from Buffalo to Dublin
Explore the most affordable flight options available from Buffalo to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This JetBlue deal was found by Cheapflights users on 6/10. 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 8/1412:29 pmBUF - DUB
1 stop14h 51mJetBlue
Mon 8/2510:40 amDUB - BUF
1 stop11h 29mJetBlue
Deal found 6/10$437
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:00 amBUF - DUB
2 stops20h 15mAir Canada
Thu 8/219:20 amDUB - BUF
2 stops36h 32mAir Canada
Deal found 6/12$508
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1210:30 amBUF - DUB
1 stop15h 40mUnited Airlines
Thu 8/219:20 amDUB - BUF
2 stops19h 39mUnited Airlines
Deal found 6/12$524
This Ovago deal was found by Cheapflights users on 6/9. 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 Ovago 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 11/2510:55 amDUB - BUF
2 stops15h 21mBritish Airways
Deal found 6/9$525
This American Airlines deal was found by Cheapflights users on 6/9. 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 6/9$530
This Delta deal was found by Cheapflights users on 6/10. 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 11/186:30 amBUF - DUB
2 stops20h 15mDelta
Tue 11/259:45 amDUB - BUF
2 stops18h 18mDelta
Deal found 6/10$536
This KLM deal was found by Cheapflights users on 6/10. 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 7/2112:50 pmBUF - DUB
1 stop16h 10mKLM
Wed 8/61:15 pmDUB - BUF
1 stop16h 38mKLM
Deal found 6/10$634
This Air Canada deal was found by Cheapflights users on 6/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1210:50 amBUF - DUB
3 stops18h 25mMultiple Airlines
Thu 8/219:50 amDUB - BUF
2 stops16h 26mMultiple Airlines
Deal found 6/12$760
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 8/144:43 pmBUF - DUB
2 stops20h 32mScandinavian Airlines
Mon 8/259:10 pmDUB - BUF
3 stops27h 21mScandinavian Airlines
Deal found 6/10$761
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:00 amBUF - DUB
2 stops28h 30mTurkish Airlines
Sat 10/410:35 amDUB - BUF
2 stops27h 28mTurkish Airlines
Deal found 6/11$779
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/10. 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.
Fri 10/39:48 amBUF - DUB
2 stops33h 17mTAP AIR PORTUGAL
Wed 10/1510:45 amDUB - BUF
2 stops27h 18mTAP AIR PORTUGAL
Deal found 6/10$789
This Lufthansa deal was found by Cheapflights users on 6/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/188:00 pmBUF - DUB
2 stops15h 55mLufthansa
Sat 9/275:55 amDUB - BUF
2 stops21h 46mLufthansa
Deal found 6/10$888

Cheapflights Fare Finder

Customize your flight search to find flights from Buffalo to Dublin 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 June 12, 2025.
Use the filters below to find and compare flights from Buffalo to Dublin that are best for you.

Fly from

Buffalo

Fly to

Dublin

Route

Depart

Return

Price

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Thu 8/14

12:29 pm-8:20 am

1 stop14h 51m

Dublin

Mon 8/25

10:40 am-5:09 pm

1 stop11h 29m

$437

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 8/12

7:00 am-8:15 am

2 stops20h 15m

Dublin

Thu 8/21

9:20 am-4:52 pm

2 stops36h 32m

$508

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 8/12

10:30 am-7:10 am

1 stop15h 40m

Dublin

Thu 8/21

9:20 am-11:59 pm

2 stops19h 39m

$524

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 11/18

1:34 pm-9:40 am

2 stops15h 06m

Dublin

Tue 11/25

10:55 am-9:16 pm

2 stops15h 21m

$525

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 11/18

4:34 pm-11:15 am

2 stops13h 41m

Dublin

Tue 11/25

11:30 am-10:31 pm

1 stop16h 01m

$530

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 11/18

9:55 am-8:45 am

1 stop17h 50m

Dublin

Tue 11/25

9:45 am-11:03 pm

2 stops18h 18m

$536

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 7/21

12:50 pm-10:00 am

1 stop16h 10m

Dublin

Wed 8/6

1:15 pm-12:53 am

1 stop16h 38m

$634

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 8/12

10:50 am-10:15 am

3 stops18h 25m

Dublin

Thu 8/21

9:50 am-9:16 pm

2 stops16h 26m

$760

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Thu 8/14

4:43 pm-6:15 pm

2 stops20h 32m

Dublin

Mon 8/25

9:10 pm-7:31 pm

3 stops27h 21m

$761

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sat 9/27

6:00 am-3:30 pm

2 stops28h 30m

Dublin

Sat 10/4

10:35 am-9:03 am

2 stops27h 28m

$779

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 18 results
1
2

Best time to book a flight from Buffalo to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

How far ahead should I book a flight from Buffalo to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Dublin. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Buffalo to Dublin, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Buffalo to Dublin?

Currently, November is the cheapest month in which you can book a flight from Buffalo to Dublin (average of $509). Flying from Buffalo to Dublin in June is currently the most expensive (average of $947). 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 DUB?

Find hourly flight availability from Buffalo to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Buffalo to Dublin in the morning. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight at noon.

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

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

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

Rainfall in Dublin by month

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

In terms of precipitation, rainfall in Dublin 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 Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

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

If weather is an important factor for your trip to Dublin, 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 Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
802 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7.3
Good
2,925 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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 Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Buffalo to Dublin round-trip?

    Flying on JetBlue is currently your cheapest option to Dublin, with prices starting at $437. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at $508 and $524, respectively. You may be able to fly from Buffalo to Dublin for 40% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $363 on JetBlue. Other airlines that offer cheap prices include Air Canada from $405 and Lufthansa from $415 one-way.

  • Can I find deals for flights from Buffalo to Dublin that include hotel bookings?

    Yes. In addition to deals on Buffalo to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Dublin.

  • Can I find deals for business class flights from Buffalo to Dublin?

    Yes. Cheapflights offers flight deals from Buffalo to Dublin 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 Dublin?

    Currently, November is the cheapest month in which you can book a flight from Buffalo to Dublin (average of $509). Flying from Buffalo to Dublin in June is currently the most expensive (average of $947). 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

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

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Alternative routes for Buffalo to Dublin

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 Dublin

Discover the top 5 airlines that operate flights from Buffalo to Dublin. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$498Average$632FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$527Average$710FlexibilityNo cancel feeOn-time62%
DeltaCheapest$544Average$758FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$562Average$852FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$593Average$957FlexibilityNo cancel feeOn-time71%

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