$399 Flights from Dublin (DUB) to Buffalo Niagara (BUF)

Compare Dublin to Buffalo Niagara flight deals

Find the cheapest month or even day of the year to fly to Buffalo Niagara

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Flight deals from Dublin to Buffalo Niagara

Looking for a cheap last-minute deal or the best round-trip flight from Dublin to Buffalo Niagara? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Dublin to Buffalo Niagara from $399 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Buffalo Niagara flights are currently cheapest in May.

Dublin to Buffalo Niagara: Alternative routes

Compare routes from Dublin to Buffalo below. You may find an airport to fly into that's cheaper, faster, or easier than Buffalo Niagara.

Dublin to Buffalo: Flight information

The things to know before you go.
Cheapest flight found$399
Cheapest month to flyMay

Finding cheap flights from Dublin to Buffalo Niagara: Frequently asked questions

The best price we found for a round-trip flight from Dublin to Buffalo Niagara is $665. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Dublin to Buffalo Niagara. But we found flights with one or more stops from $665.
There are no flights flying from Dublin to Buffalo Niagara, as of February 2026.
The cheapest month to fly from Dublin to Buffalo Niagara is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Buffalo Niagara Airport on Wednesday, April 29, 2026.
No airlines currently offer direct flights between Dublin Airport and Buffalo Niagara Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buffalo Niagara but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Buffalo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Scandinavian Airlines offers the cheapest flight tickets to Buffalo Niagara.

Traveling from Dublin Airport (DUB) to Buffalo Niagara International Airport (BUF): what you need to know

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your DUB to BUF flight.

  • Traveling during a peak month such as August? Major public holidays and other popular seasons can result in longer queues at check-in and security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • If you want to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from Dublin Airport to Buffalo Niagara International Airport. Here are the top stopovers between DUB and BUF:

    • Newark Liberty International Airport

    • Washington Dulles International Airport

    • Philadelphia International Airport

How to find the cheapest flights from Dublin Airport (DUB) to Buffalo Niagara International Airport (BUF)

  • $399 is the lowest price for a one-way Dublin Airport to Buffalo Niagara International Airport flight. A return flight starts at $665. These fares can change based on demand and availability.

  • It's usually smart to book ahead of time if you want to get cheap tickets from DUB to BUF. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

  • Finding cheap flights from Dublin Airport to Buffalo Niagara International Airport is easier if you're flexible with your dates. Use the 'Whole month' search function to see the lowest prices throughout the month and land a great deal.

  • Finding cheap flights from DUB to BUF is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when a lower fare pops up.

  • Tailor your trip using filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort results by 'Best,' 'Fastest' or 'Cheapest' flights from Dublin Airport to Buffalo Niagara International Airport.

Handy information about Dublin Airport (DUB)

  • When it comes to the on-time performance of Dublin Airport, 72.87% of flights stick to their scheduled arrival time.

  • Central Dublin to Dublin Airport is around 13 miles. Depending on traffic, it'll take about 30 minutes to get there if you're ride-sharing, catching a cab or driving.

  • The trip on public transport will take about 2 hours 10 minutes.

  • Booked an early flight from Dublin Airport to Buffalo Niagara International Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels near DUB:

Arriving at Buffalo Niagara International Airport (BUF)

  • Book a hotel close to BUF if you have a late Dublin Airport to Buffalo Niagara International Airport flight. Check in to one of these accommodation options and skip the long transfer:

  • Explore without limits with a Buffalo Niagara International Airport rental car. Pick up a set of wheels from Dollar, Hertz or Budget and experience more of Buffalo and beyond.

  • To secure the lowest price, book your vehicle from Buffalo Niagara International Airport about two weeks before your trip.

Getting from Buffalo Niagara International Airport (BUF) to central Buffalo

  • BUF is located at Genesee Street.

  • Buffalo Niagara International Airport is roughly 11 miles from central Buffalo. The drive time takes about 20 minutes.

  • Traveling to the center by public transport typically takes 1 hour 15 minutes.

When to fly to Buffalo Niagara International Airport (BUF)

  • August is the busiest month for flights from Dublin Airport to Buffalo Niagara International Airport. To avoid the crowds, visit Buffalo in May.

  • Lock in your flight from Dublin Airport to Buffalo Niagara International Airport for July if you want to explore Buffalo during its warmest month. You can expect temperatures of between 59ºF and 82ºF.

  • January has average temperatures of between 14ºF and 36ºF. Search for cheap tickets from DUB to BUF around that time if you want to travel when it's cooler.

Explore more of United States

  • You've done Buffalo, now it's time to discover other corners of United States. Journey about 290 miles south-east to New York to tick off its top sights. From Statue of Liberty to Central Park and Empire State Building, you'll have a full itinerary ahead.

  • If you're looking to explore another major stop in United States, head for Philadelphia, about 280 miles south-east of Buffalo. Liberty Bell, Independence Hall and Philadelphia Museum of Art are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.