$303 Cheap Flights from Buffalo (BUF) to Dublin (DUB)

View $303 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Dublin Airport (DUB)

Cheap Flights from Buffalo to Dublin (BUF-DUB)

Prices were available within the past 7 days and start at $303 for one-way flights and $474 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Jan 9 - Wed, Jan 14
BUF
Buffalo
DUB
Dublin
$474 Roundtrip, found 4 days ago
$474
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 9 from Buffalo to Dublin, returning Wed, Jan 14, priced at $474 found 4 days ago
JetBlue Airways
Tue, Apr 21 - Tue, May 5
BUF
Buffalo
DUB
Dublin
$477 Roundtrip, found 3 hours ago
$477
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Tue, Apr 21 from Buffalo to Dublin, returning Tue, May 5, priced at $477 found 3 hours ago
American Airlines
Sun, Jan 11 - Sat, Jan 24
BUF
Buffalo
DUB
Dublin
$478 Roundtrip, found 17 hours ago
$478
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sun, Jan 11 from Buffalo to Dublin, returning Sat, Jan 24, priced at $478 found 17 hours ago
United
Sun, Jan 25 - Wed, Feb 4
BUF
Buffalo
DUB
Dublin
$478 Roundtrip, found 1 day ago
$478
Roundtrip
found 1 day ago
Select United flight, departing Sun, Jan 25 from Buffalo to Dublin, returning Wed, Feb 4, priced at $478 found 1 day ago
American Airlines
Sun, Jan 11 - Sat, Jan 24
BUF
Buffalo
DUB
Dublin
$481 Roundtrip, found 17 hours ago
$481
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sun, Jan 11 from Buffalo to Dublin, returning Sat, Jan 24, priced at $481 found 17 hours ago
Delta
Sun, Feb 15 - Mon, Feb 23
BUF
Buffalo
DUB
Dublin
$481 Roundtrip, found 2 hours ago
$481
Roundtrip
found 2 hours ago
Select Delta flight, departing Sun, Feb 15 from Buffalo to Dublin, returning Mon, Feb 23, priced at $481 found 2 hours ago
United
Mon, Feb 16 - Wed, Feb 25
BUF
Buffalo
DUB
Dublin
$482 Roundtrip, found 14 hours ago
$482
Roundtrip
found 14 hours ago
Select United flight, departing Mon, Feb 16 from Buffalo to Dublin, returning Wed, Feb 25, priced at $482 found 14 hours ago
British Airways
Sat, Jan 31 - Sun, Feb 8
BUF
Buffalo
DUB
Dublin
$483 Roundtrip, found 21 hours ago
$483
Roundtrip
found 21 hours ago
Select British Airways flight, departing Sat, Jan 31 from Buffalo to Dublin, returning Sun, Feb 8, priced at $483 found 21 hours ago
British Airways
Wed, Feb 4 - Mon, Feb 9
BUF
Buffalo
DUB
Dublin
$483 Roundtrip, found 6 days ago
$483
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Feb 4 from Buffalo to Dublin, returning Mon, Feb 9, priced at $483 found 6 days ago
Air Canada
Tue, Feb 10 - Tue, Feb 17
BUF
Buffalo
DUB
Dublin
$484 Roundtrip, found 7 hours ago
$484
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Tue, Feb 10 from Buffalo to Dublin, returning Tue, Feb 17, priced at $484 found 7 hours ago

Find the cheapest month to fly from Buffalo (BUF) to Dublin (DUB)

August is typically the cheapest month to fly

From $437 - $847 per traveler.

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $478
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $478

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Dublin Airport (DUB) cost?
Grab a cheap one-way flight from $303 or cheap return flight from $474 from Buffalo Niagara Intl. Airport (BUF) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Dublin Airport (DUB)?
The cheapest month to fly from BUF to DUB is January, when there's less demand. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Dublin Airport (DUB)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BUF to DUB flight.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Dublin Airport (DUB)?
You'll have to take a flight with a layover if you're traveling from Buffalo Niagara Intl. Airport (BUF) to Dublin Airport (DUB). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from BUF to DUB?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Dublin Airport (DUB)?
To avoid potential delays on the Buffalo Niagara Intl. Airport (BUF) to Dublin Airport (DUB) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to Dublin Airport (DUB) last-minute?
Last-minute bookings from BUF to DUB are generally more expensive. For the best rates, start looking for flights early. That said, if you're flexible with your travel dates, you may find a cheap fare right before your journey.
Is it cheaper to book a BUF to DUB flight and hotel package?
Compared with arranging flights and hotels separately, booking a BUF to DUB flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Dublin Airport (DUB)?
Usually, it's possible to reschedule or cancel your BUF to DUB flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, TAP Portugal, United
Roundtrip price
$473
Distance
3267 mi

Book with confidence

Buffalo to Dublin Flights

The cheapest times to fly from Buffalo to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buffalo to Dublin are during the month of January. You can find some of the cheapest flights from Buffalo to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Dublin

Sunday is one of the best days to book for cheap flights from Buffalo to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buffalo to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buffalo to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $303 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buffalo to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buffalo to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Buffalo to Dublin Flights
*Available to One Key members.