HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$264+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DUB
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Dublin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$497
(Expedia)

One-way from

$264
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$746
Provider with most accurate pricing for Buffalo-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Dublin flights.
Search Deals
From Buffalo to Dublin
Search Deals
One-way flight from Buffalo to Dublin
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 25, 2025.

This Expedia deal was found by Cheapflights users on 9/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/83:55 pmBUF - DUB
1 stop11h 25mJetBlue
Tue 10/1410:40 amDUB - BUF
1 stop27h 13mJetBlue
Deal found 9/23$497
This JetBlue deal was found by Cheapflights users on 9/24. 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 10/162:04 pmBUF - DUB
1 stop13h 56mJetBlue
Tue 10/2111:30 amDUB - BUF
1 stop15h 30mJetBlue
Deal found 9/24$508
This American Airlines deal was found by Cheapflights users on 9/24. 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 11/183:27 pmBUF - DUB
2 stops12h 43mAmerican Airlines
Tue 11/2511:30 amDUB - BUF
1 stop12h 05mAmerican Airlines
Deal found 9/24$523
This KLM deal was found by Cheapflights users on 9/23. 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.
Tue 11/183:45 pmBUF - DUB
1 stop12h 00mKLM
Tue 11/2510:45 amDUB - BUF
1 stop13h 34mKLM
Deal found 9/23$532
This United Airlines deal was found by Cheapflights users on 9/25. 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 11/187:00 amBUF - DUB
1 stop20h 10mUnited Airlines
Tue 11/2510:40 amDUB - BUF
1 stop15h 20mUnited Airlines
Deal found 9/25$533
This Delta deal was found by Cheapflights users on 9/22. 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 10/287:30 pmBUF - DUB
2 stops16h 15mDelta
Wed 11/1210:45 amDUB - BUF
1 stop13h 34mDelta
Deal found 9/22$537
This Expedia deal was found by Cheapflights users on 9/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:00 amBUF - DUB
1 stop18h 00mJetBlue
Tue 10/1410:40 amDUB - BUF
1 stop27h 13mJetBlue
Deal found 9/24$546
This Expedia deal was found by Cheapflights users on 9/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:46 pmBUF - DUB
1 stop9h 14mJetBlue
Fri 10/2410:40 amDUB - BUF
1 stop11h 30mJetBlue
Deal found 9/24$547
This KLM deal was found by Cheapflights users on 9/24. 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.
Tue 10/2812:49 pmBUF - DUB
2 stops15h 16mKLM
Wed 11/129:45 amDUB - BUF
1 stop12h 30mKLM
Deal found 9/24$549

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 September 25, 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 10/16

2:04 pm-9:00 am

1 stop13h 56m

Dublin

Tue 10/21

11:30 am-10:00 pm

1 stop15h 30m

$508

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 11/18

3:45 pm-8:45 am

1 stop12h 00m

Dublin

Tue 11/25

10:45 am-7:19 pm

1 stop13h 34m

$532

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 11/18

7:00 am-8:10 am

1 stop20h 10m

Dublin

Tue 11/25

10:40 am-9:00 pm

1 stop15h 20m

$533

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 10/17

7:00 am-9:00 am

1 stop21h 00m

Dublin

Tue 10/21

10:40 am-9:00 pm

1 stop15h 20m

$533

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 10/28

7:30 pm-3:45 pm

2 stops16h 15m

Dublin

Wed 11/12

10:45 am-7:19 pm

1 stop13h 34m

$537

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 10/28

12:49 pm-8:05 am

2 stops15h 16m

Dublin

Wed 11/12

9:45 am-5:15 pm

1 stop12h 30m

$549

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 11/18

3:27 pm-9:35 am

2 stops13h 08m

Dublin

Tue 11/25

6:40 am-6:35 pm

2 stops16h 55m

$551

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Thu 10/16

7:00 am-9:00 am

1 stop21h 00m

$264

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Thu 10/16

8:19 pm-8:45 pm

3 stops43h 26m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/23

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 September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Dublin flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 September 19, 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 $921). 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 September 25, 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.

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 September 25, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Buffalo to Dublin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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
8,926 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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
7.2
Good
2,914 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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.

  • How long is the flight from Buffalo to Dublin?

    A quick flight from Buffalo to Dublin can take about 12h. JetBlue provides one of the quickest options available for as low as $532. There are 3265 mi between Buffalo and Dublin. This flight may include one or multiple stops.

  • 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 American Airlines and Delta, with the lowest prices starting at $528 and $544, respectively. You may be able to fly from Buffalo to Dublin for 29% less than the average price by searching for these airlines.

  • 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 $921). 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 Dublin?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Dublin flights
Newark to Dublin flights
LaGuardia to Dublin flights
John F Kennedy Intl to Shannon flights
Newark to Shannon flights
LaGuardia to Shannon flights
John F Kennedy Intl to Cork flights
Syracuse to Dublin flights
Newark to Cork flights
White Plains to Dublin flights
Rochester to Dublin flights
LaGuardia to Cork flights
Albany to Dublin flights
Newark to Knock flights
John F Kennedy Intl to Knock flights
Buffalo to Shannon flights
Rochester to Shannon flights
White Plains to Shannon flights
Ithaca to Dublin flights
Syracuse to Shannon flights
John F Kennedy Intl to Milltown (Kerry) flights
Newark to Milltown (Kerry) flights
Stewart to Shannon flights
Binghamton to Dublin flights
Watertown to Dublin flights
Islip to Dublin flights
Elmira to Dublin flights
Stewart to Dublin flights
Stewart to Cork flights
Rutland to Dublin flights
Syracuse to Cork flights
Stewart to Knock flights
Plattsburgh to Dublin flights
John F Kennedy Intl to Donegal flights

Top 4 airlines flying from Buffalo to Dublin

Discover the top 4 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 September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$527Average$707FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$528Average$983FlexibilityNo cancel feeOn-time71%
DeltaCheapest$544Average$683FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$556Average$790FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.