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$443+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DUB
abr. 20 — abr. 271
dom. 4/20
dom. 4/27
1 adult, Economy
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Cheapflights Tip: The best prices from Buffalo to Dublin are usually found in January or November, booked 46 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 abril 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$527
(JetBlue)

One-way from

$443
(JetBlue Airways)

Popular in

June

Cheapest in

January

Average price

$821
Provider with most accurate pricing for Buffalo-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Dublin flights.
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From Buffalo to Dublin
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One-way flight from Buffalo to Dublin
Search Deals
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 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 abril 15, 2025.

This JetBlue deal was found by Cheapflights users on 4/14. 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.
jue. 5/11:55 pmBUF - DUB
1 stop13h 25mJetBlue
mié. 5/1411:30 amDUB - BUF
1 stop15h 24mJetBlue
Deal found 4/14$527
This United Airlines deal was found by Cheapflights users on 4/14. 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. 8/127:15 pmBUF - DUB
1 stop10h 55mUnited Airlines
mar. 8/269:20 amDUB - BUF
2 stops17h 20mUnited Airlines
Deal found 4/14$564
This Air Canada deal was found by Cheapflights users on 4/14. 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.
mar. 8/1210:50 amBUF - DUB
2 stops16h 25mMultiple Airlines
mar. 8/269:20 amDUB - BUF
2 stops16h 11mMultiple Airlines
Deal found 4/14$570
This Justfly.com deal was found by Cheapflights users on 4/14. 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 4/14$648
This KLM deal was found by Cheapflights users on 4/14. 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. 10/312:50 pmBUF - DUB
1 stop16h 10mKLM
mié. 10/151:15 pmDUB - BUF
1 stop15h 35mKLM
Deal found 4/14$737
This Ovago deal was found by Cheapflights users on 4/14. 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.
mié. 8/277:30 pmBUF - DUB
2 stops16h 25mLufthansa
mié. 9/1012:30 pmDUB - BUF
1 stop10h 51mLufthansa
Deal found 4/14$747
This Delta deal was found by Cheapflights users on 4/15. 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.
vie. 10/33:50 pmBUF - DUB
1 stop13h 10mDelta
mié. 10/159:10 amDUB - BUF
2 stops19h 40mDelta
Deal found 4/15$755
This British Airways deal was found by Cheapflights users on 4/15. 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.
mar. 9/234:54 pmBUF - DUB
2 stops14h 01mBritish Airways
jue. 10/212:45 pmDUB - BUF
2 stops16h 09mBritish Airways
Deal found 4/15$760
This oojo deal was found by Cheapflights users on 4/14. 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. 5/143:05 pmBUF - DUB
2 stops37h 30mTurkish Airlines
mié. 5/284:55 pmDUB - BUF
2 stops33h 59mTurkish Airlines
Deal found 4/14$782
This Air France deal was found by Cheapflights users on 4/14. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/143:55 pmBUF - DUB
1 stop12h 20mAir France
mié. 5/281:15 pmDUB - BUF
2 stops14h 31mAir France
Deal found 4/14$800
This Ovago deal was found by Cheapflights users on 4/14. 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.
dom. 4/206:00 amBUF - DUB
1 stop17h 30mAer Lingus
mar. 5/1310:20 amDUB - BUF
2 stops16h 34mAer Lingus
Deal found 4/14$1,065
This FlightHub deal was found by Cheapflights users on 4/15. 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.
sáb. 11/228:45 amBUF - DUB
2 stops20h 35mTAP AIR PORTUGAL
sáb. 11/294:25 amDUB - BUF
2 stops46h 00mTAP AIR PORTUGAL
Deal found 4/15$1,152

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 abril 15, 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

jue. 5/1

1:55 pm-8:20 am

1 stop13h 25m

Dublin

mié. 5/14

11:30 am-9:54 pm

1 stop15h 24m

$527

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

lun. 5/12

6:45 am-8:15 am

2 stops20h 30m

Dublin

lun. 5/19

5:40 pm-11:57 pm

2 stops35h 17m

$716

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

lun. 5/12

2:50 pm-7:10 am

1 stop11h 20m

Dublin

lun. 5/19

11:35 am-11:57 pm

2 stops17h 22m

$750

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

mié. 5/14

3:05 pm-9:35 am

2 stops37h 30m

Dublin

mié. 5/28

4:55 pm-9:54 pm

2 stops33h 59m

$782

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

mié. 5/14

3:55 pm-9:15 am

1 stop12h 20m

Dublin

mié. 5/28

1:15 pm-10:46 pm

2 stops14h 31m

$800

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

jue. 5/1

10:40 am-9:15 am

1 stop17h 35m

Dublin

mié. 5/14

1:15 pm-7:19 pm

1 stop11h 04m

$856

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

vie. 6/20

7:00 am-8:15 am

2 stops20h 15m

Dublin

sáb. 6/28

9:50 am-4:55 pm

2 stops36h 05m

$1,048

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

dom. 4/20

6:00 am-4:30 am

1 stop17h 30m

Dublin

mar. 5/13

10:20 am-9:54 pm

2 stops16h 34m

$1,065

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

dom. 4/20

12:05 pm-6:15 pm

2 stops25h 10m

Dublin

mar. 5/13

7:05 pm-7:19 pm

3 stops29h 14m

$1,453

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

lun. 5/19

6:35 pm-9:00 am

1 stop9h 25m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 16 results
1
2

Compare providers for flights from Buffalo to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Dublin in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Dublin flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Buffalo-Dublin flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Buffalo-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Dublin flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 April 11, 2025.

To ensure you get the cheapest price possible for a flight from Buffalo to Dublin, you should look to book at least 46 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 $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 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 abril 15, 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 abril 15, 2025.
Get a feel of what it's like to fly with Delta, Air France and United Airlines from Buffalo to Dublin by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,917 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
8,658 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
2,926 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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.
Turkish Airlines
7.3
Good
3,760 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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 $527. Additional round-trip tickets that might be worth considering are offered by United Airlines and Turkish Airlines, with the lowest prices starting at $750 and $782, respectively. You may be able to fly from Buffalo to Dublin for 30% 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 $443 on JetBlue. Other airlines that offer cheap prices include WestJet from $577 and Delta from $608 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 $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

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

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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 abril 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$498Average$638FlexibilityNo cancel feeOn-time75%
DeltaCheapest$544Average$758FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$556Average$722FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$567Average$951FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$573Average$853FlexibilityNo cancel feeOn-time69%

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