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$287+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DUB
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap 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 February 12, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:50 am
BUF
-
DUB
1 stop17h 55m
United Airlines
Wed 8/269:20 am
DUB
-
BUF
2 stops36h 27m
United Airlines
Deal found 2/9$475
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am
BUF
-
DUB
2 stops19h 45m
United Airlines
Wed 9/169:20 am
DUB
-
BUF
2 stops36h 27m
United Airlines
Deal found 2/11$479
This Delta deal was found by Cheapflights users on 2/10. 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.
Thu 2/196:01 am
BUF
-
DUB
2 stops20h 49m
Delta
Wed 3/48:50 am
DUB
-
BUF
2 stops18h 49m
Delta
Deal found 2/10$482
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/911:51 am
BUF
-
DUB
1 stop15h 54m
Delta
Wed 2/188:50 am
DUB
-
BUF
2 stops35h 06m
Delta
Deal found 2/9$483
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:23 am
BUF
-
DUB
1 stop17h 17m
American Airlines
Tue 3/1711:30 am
DUB
-
BUF
1 stop15h 15m
American Airlines
Deal found 2/10$485
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/912:25 pm
BUF
-
DUB
2 stops15h 20m
Delta
Mon 2/161:25 pm
DUB
-
BUF
2 stops30h 31m
Delta
Deal found 2/9$488
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1111:51 am
BUF
-
DUB
2 stops15h 14m
Delta
Mon 2/161:25 pm
DUB
-
BUF
2 stops34h 35m
Delta
Deal found 2/9$493
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:55 pm
BUF
-
DUB
1 stop9h 45m
United Airlines
Tue 9/19:50 am
DUB
-
BUF
2 stops18h 05m
United Airlines
Deal found 2/11$494
This Booking.com deal was found by Cheapflights users on 2/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
BUF
-
DUB
2 stops20h 15m
Air Canada
Wed 8/269:20 am
DUB
-
BUF
2 stops29h 29m
Air Canada
Deal found 2/8$498

Find 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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$482
(Delta)

One-way from

$287
(SmartFares)

Popular in

December

Cheapest in

January

Average price

$855
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
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 12, 2026.
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 2/19

6:01 am-7:50 am

2 stops20h 49m

Dublin

Wed 3/4

9:45 am-5:31 pm

1 stop12h 46m

$484

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 3/10

7:56 pm-12:40 pm

2 stops12h 44m

Dublin

Tue 3/17

1:25 pm-12:14 am

2 stops14h 49m

$493

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 4/14

10:55 am-8:15 am

2 stops16h 20m

Dublin

Wed 4/22

9:50 am-8:43 pm

2 stops39h 53m

$541

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sun 5/10

10:32 am-9:15 am

1 stop17h 43m

Dublin

Wed 5/20

5:55 am-3:12 pm

2 stops14h 17m

$550

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 4/14

2:54 pm-7:20 am

1 stop11h 26m

Dublin

Wed 4/22

9:50 am-11:33 pm

2 stops18h 43m

$557

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 4/14

10:35 am-10:40 am

1 stop19h 05m

Dublin

Fri 4/24

9:50 am-8:43 pm

2 stops15h 53m

$557

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 3/10

1:52 pm-10:20 am

2 stops16h 28m

Dublin

Tue 3/24

9:30 am-8:46 pm

2 stops15h 16m

$558

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 4/7

5:55 pm-9:45 am

1 stop10h 50m

Dublin

Tue 4/14

8:50 am-6:49 pm

1 stop14h 59m

$560

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 5/4

11:25 am-9:20 am

2 stops40h 55m

$303

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 3/10

1:50 pm-8:20 am

1 stop14h 30m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 15 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 February 6, 2026.

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, October is the cheapest month in which you can book a flight from Buffalo to Dublin (average of $147). Flying from Buffalo to Dublin in September is currently the most expensive (average of $544). 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.

How much does it cost to fly round-trip from Buffalo to Dublin?

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 February 12, 2026.
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
7.9
Good
8,180 reviews

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

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
7.9
Good
8,180 reviews
Delta
7.9
Good
8,180 reviews

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

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
9,279 reviews
Delta
7.9
Good
8,180 reviews

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

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.
American Airlines
7.2
Good
11,271 reviews
Delta
7.9
Good
8,180 reviews

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

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
7.2
Good
2,895 reviews
Delta
7.9
Good
8,180 reviews

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

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.

  • How long is the flight from Buffalo to Dublin?

    A quick flight from Buffalo to Dublin can take about 12h 44m. Delta provides one of the quickest options available for as low as $493. 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 American Airlines is currently your cheapest option to Dublin, with prices starting at $434. Additional round-trip tickets that might be worth considering are offered by JetBlue and Delta, with the lowest prices starting at $527 and $544, respectively. You may be able to fly from Buffalo to Dublin for 42% 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, October is the cheapest month in which you can book a flight from Buffalo to Dublin (average of $147). Flying from Buffalo to Dublin in September is currently the most expensive (average of $544). 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
Leixlip

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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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$434Average$876FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$527Average$687FlexibilityNo cancel feeOn-time62%
DeltaCheapest$544Average$674FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$556Average$719FlexibilityNo cancel feeOn-time69%

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