HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$313+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DUB
Jun 2 — Jun 91
Mon 6/2
Mon 6/9
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 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 May 28, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$437
(JetBlue)

One-way from

$313
(JetBlue)

Popular in

June

Cheapest in

January

Average price

$696
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. 17% potential increase in price ($156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 28, 2025.

This American Airlines deal was found by Cheapflights users on 5/27. 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.
Sun 11/236:53 pmBUF - DUB
2 stops13h 42mAmerican Airlines
Fri 12/52:05 pmDUB - BUF
1 stop13h 13mAmerican Airlines
Deal found 5/27$432
This JetBlue deal was found by Cheapflights users on 5/28. 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.
Tue 8/1212:23 pmBUF - DUB
1 stop15h 37mJetBlue
Thu 8/2111:30 amDUB - BUF
1 stop13h 00mJetBlue
Deal found 5/28$437
This British Airways deal was found by Cheapflights users on 5/27. 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.
Tue 8/125:38 pmBUF - DUB
2 stops16h 07mBritish Airways
Thu 8/2110:40 amDUB - BUF
2 stops14h 37mBritish Airways
Deal found 5/27$452
This Delta deal was found by Cheapflights users on 5/28. 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 8/127:34 pmBUF - DUB
2 stops16h 06mDelta
Thu 8/2111:00 amDUB - BUF
1 stop12h 15mDelta
Deal found 5/28$478
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Sun 11/236:45 pmBUF - DUB
1 stop31h 15mUnited Airlines
Fri 12/59:00 amDUB - BUF
2 stops29h 23mUnited Airlines
Deal found 5/28$517
This Air Canada deal was found by Cheapflights users on 5/27. 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.
Mon 8/1110:50 amBUF - DUB
3 stops15h 55mAir Canada
Thu 8/219:20 amDUB - BUF
3 stops16h 56mAir Canada
Deal found 5/27$538
This Expedia deal was found by Cheapflights users on 5/28. 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.
Thu 9/253:30 pmBUF - DUB
2 stops36h 55mScandinavian Airlines
Thu 10/912:40 pmDUB - BUF
2 stops40h 14mScandinavian Airlines
Deal found 5/28$631
This Cheapflightsfares deal was found by Cheapflights users on 5/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/228:00 pmBUF - DUB
2 stops15h 55mLufthansa
Thu 8/289:00 amDUB - BUF
2 stops19h 59mLufthansa
Deal found 5/27$680
This Air Canada deal was found by Cheapflights users on 5/28. 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
2 stops16h 25mMultiple Airlines
Thu 8/219:20 amDUB - BUF
3 stops16h 56mMultiple Airlines
Deal found 5/28$738
This FlightHub deal was found by Cheapflights users on 5/28. 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.
Thu 9/252:00 pmBUF - DUB
2 stops41h 35mTurkish Airlines
Mon 9/294:55 pmDUB - BUF
2 stops27h 05mTurkish Airlines
Deal found 5/28$783
This Cheapflightsfares deal was found by Cheapflights users on 5/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:00 amBUF - DUB
1 stop16h 30mAer Lingus
Wed 10/112:40 pmDUB - BUF
1 stop13h 16mAer Lingus
Deal found 5/27$825
This FlightHub deal was found by Cheapflights users on 5/27. 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.
Mon 7/711:37 amBUF - DUB
1 stop14h 43mAustrian Airlines
Tue 8/129:20 amDUB - BUF
1 stop14h 08mAustrian Airlines
Deal found 5/27$862

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 May 28, 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

Tue 8/12

12:23 pm-9:00 am

1 stop15h 37m

Dublin

Thu 8/21

11:30 am-7:30 pm

1 stop13h 00m

$437

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 8/12

10:03 am-6:30 am

1 stop15h 27m

Dublin

Thu 8/21

9:30 am-6:38 pm

2 stops14h 08m

$441

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 8/12

5:38 pm-2:45 pm

2 stops16h 07m

Dublin

Thu 8/21

10:40 am-8:17 pm

2 stops14h 37m

$452

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 8/12

7:34 pm-4:40 pm

2 stops16h 06m

Dublin

Thu 8/21

11:00 am-6:15 pm

1 stop12h 15m

$478

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 8/11

10:50 am-7:45 am

3 stops15h 55m

Dublin

Thu 8/21

9:20 am-9:16 pm

3 stops16h 56m

$538

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 8/22

10:30 am-10:20 am

1 stop18h 50m

Dublin

Thu 8/28

9:20 am-10:05 am

2 stops29h 45m

$609

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 8/22

8:00 pm-4:55 pm

2 stops15h 55m

Dublin

Thu 8/28

9:00 am-11:59 pm

2 stops19h 59m

$680

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 8/12

10:50 am-8:15 am

2 stops16h 25m

Dublin

Thu 8/21

9:20 am-9:16 pm

3 stops16h 56m

$738

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 7/7

11:37 am-7:20 am

1 stop14h 43m

Dublin

Tue 8/12

9:20 am-6:28 pm

1 stop14h 08m

$862

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sun 6/29

5:40 am-12:35 pm

2 stops25h 55m

Dublin

Sun 7/6

1:35 pm-9:00 am

2 stops24h 25m

$1,085

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/27

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 May.
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 May 23, 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 $963). 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 May 28, 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 May 28, 2025.
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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.
Austrian Airlines
7.6
Good
797 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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
8,756 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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
2,927 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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
3,826 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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 $437. Additional round-trip tickets that might be worth considering are offered by American Airlines and British Airways, with the lowest prices starting at $441 and $452, respectively. You may be able to fly from Buffalo to Dublin for 41% 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 $313 on JetBlue. Other airlines that offer cheap prices include United Airlines from $420 and Air Canada from $566 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 $963). 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

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.
Newark to Dublin flights
John F Kennedy Intl to Dublin flights
LaGuardia to Dublin flights
John F Kennedy Intl to Shannon flights
Stewart to Dublin flights
Newark to Shannon flights
LaGuardia to Shannon flights
Syracuse to Dublin flights
John F Kennedy Intl to Cork flights
Newark to Cork flights
Rochester to Dublin flights
LaGuardia to Cork flights
White Plains to Dublin flights
Albany to Dublin flights
John F Kennedy Intl to Knock flights
Newark to Knock flights
Syracuse to Shannon flights
Syracuse to Cork flights
Stewart to Shannon flights
Rochester to Shannon flights
Stewart to Cork flights
John F Kennedy Intl to Donegal flights
Buffalo to Shannon flights
White Plains to Shannon flights
Ithaca to Dublin flights
John F Kennedy Intl to Milltown (Kerry) flights
Newark to Milltown (Kerry) flights
Elmira to Dublin flights
Islip to Dublin flights
Rutland to Dublin flights
Binghamton to Dublin flights
Watertown to Dublin flights
Plattsburgh to Dublin flights
Stewart to Knock flights

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 May 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$498Average$632FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$527Average$708FlexibilityNo cancel feeOn-time62%
DeltaCheapest$544Average$758FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$568Average$853FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$598Average$957FlexibilityNo cancel feeOn-time71%

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.