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$325 Cheap Flights from Buffalo (BUF) to Dublin (DUB)

View $325 flight on Mon, Sep 28, 2026Opens in a new window

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

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Cheap Flights from Buffalo to Dublin (BUF-DUB)

Prices were available within the past 7 days and start at $325 for one-way flights and $621 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, Sep 2 - Tue, Sep 8
BUF
Buffalo
DUB
Dublin
$621 Roundtrip, found 2 days ago
$621
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Wed, Sep 2 from Buffalo to Dublin, returning Tue, Sep 8, priced at $621 found 2 days ago
JetBlue Airways
Tue, Aug 4 - Wed, Aug 19
BUF
Buffalo
DUB
Dublin
$627 Roundtrip, found 4 days ago
$627
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Tue, Aug 4 from Buffalo to Dublin, returning Wed, Aug 19, priced at $627 found 4 days ago
JetBlue Airways
Sat, Aug 8 - Tue, Aug 18
BUF
Buffalo
DUB
Dublin
$632 Roundtrip, found 2 days ago
$632
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Aug 8 from Buffalo to Dublin, returning Tue, Aug 18, priced at $632 found 2 days ago
JetBlue Airways
Sat, Aug 8 - Mon, Aug 24
BUF
Buffalo
DUB
Dublin
$632 Roundtrip, found 6 hours ago
$632
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Sat, Aug 8 from Buffalo to Dublin, returning Mon, Aug 24, priced at $632 found 6 hours ago
JetBlue Airways
Sun, Aug 2 - Wed, Aug 19
BUF
Buffalo
DUB
Dublin
$635 Roundtrip, found 6 days ago
$635
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Sun, Aug 2 from Buffalo to Dublin, returning Wed, Aug 19, priced at $635 found 6 days ago
American Airlines
Thu, Nov 5 - Mon, Nov 9
BUF
Buffalo
DUB
Dublin
$697 Roundtrip, found 18 hours ago
$697
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Thu, Nov 5 from Buffalo to Dublin, returning Mon, Nov 9, priced at $697 found 18 hours ago
Air Canada
Sat, Oct 24 - Sat, Nov 7
BUF
Buffalo
DUB
Dublin
$698 Roundtrip, found 3 days ago
$698
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Oct 24 from Buffalo to Dublin, returning Sat, Nov 7, priced at $698 found 3 days ago
Delta
Wed, Feb 3 - Wed, Feb 17
BUF
Buffalo
DUB
Dublin
$703 Roundtrip, found 1 day ago
$703
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Feb 3 from Buffalo to Dublin, returning Wed, Feb 17, priced at $703 found 1 day ago
United
Thu, Nov 5 - Mon, Nov 9
BUF
Buffalo
DUB
Dublin
$703 Roundtrip, found 18 hours ago
$703
Roundtrip
found 18 hours ago
Select United flight, departing Thu, Nov 5 from Buffalo to Dublin, returning Mon, Nov 9, priced at $703 found 18 hours ago
British Airways
Wed, Jan 13 - Mon, Jan 18
BUF
Buffalo
DUB
Dublin
$705 Roundtrip, found 2 days ago
$705
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Jan 13 from Buffalo to Dublin, returning Mon, Jan 18, priced at $705 found 2 days ago

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 $915
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $915

What you need to know for your flight from Buffalo Niagara Intl. to Dublin

Buffalo (BUF) to Dublin (DUB) at a glance

Travel to Dublin (DUB) from Buffalo (BUF) with a selection of airlines that cater to this international long-haul route. You can choose between full-service and low-cost carriers to discover the flight that aligns perfectly with your budget and travel itinerary while you explore Dublin’s renowned attractions and neighborhoods. Get all the essential information for flights departing from Buffalo Niagara International Airport (BUF) to Dublin Airport (DUB).

  • Fastest flight duration: around 8 hours in-flight, plus roughly 1h 45m layover with one stop
  • Route distance: roughly 3,300 miles (5,310 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $240–$665, depending on seasonality and how far ahead you book

Flights from Buffalo Niagara International Airport (BUF) to Dublin Airport (DUB)

According to recent traveler bookings, here are the top airlines favored for flights from Buffalo to Dublin, primarily for their one-stop service options. Common layover points include Logan International Airport (BOS) with about a 1 hour and 45-minute stop, John F. Kennedy International Airport (JFK) at approximately 4 hours, and Washington Dulles International Airport (IAD) with a layover of around 1 hour and 15 minutes. This allows you to tailor your travel plans by considering price, total journey time, and cabin class for the best itinerary.

  • JetBlue Airways: This budget airline provides one-stop services, with one-way ticket prices generally falling between $255 and $585. It makes up about 60% of the departures on this route, featuring an in-flight duration of 8 hours and an overall travel time of approximately 9 hours and 45 minutes, including layover.
  • United: A comprehensive airline that also offers one-stop journeys, United's one-way fares typically range from $305 to $775. It represents roughly 14% of the departures for this route, with a flight time of 8 hours and a total travel duration of around 9 hours and 45 minutes, factoring in the layover.
  • Delta: Another full-service option, Delta provides one-stop service with one-way fares usually between $240 and $525. This airline accounts for about 10% of the departures on this route, with an in-flight time of 8 hours and a total journey time of roughly 9 hours and 45 minutes, including the layover.
  • American Airlines: As a full-service carrier offering one-stop routes, American Airlines has one-way fares typically ranging from $290 to $620. It comprises approximately 7% of the departures on this route, featuring an 8-hour flight time and a total travel duration of about 9 hours and 45 minutes, including a layover.
  • KLM: This full-service airline provides one-stop services, with one-way ticket prices generally between $300 and $730. KLM accounts for around 5% of departures on this route, maintaining an in-flight duration of 8 hours and a total journey time of approximately 9 hours and 45 minutes when factoring in layover time.

Alternative route from Buffalo (BUF) to Dublin (DUB)

  • Rochester to Dublin (ROC-DUB): Greater Rochester International Airport (ROC) is located approximately 56 miles from Buffalo Niagara International Airport (BUF). On this route, one-way economy fares generally vary from $245 to $645, influenced by the season and booking time. Travelers can choose from both one-stop and multi-stop flights, often with layovers at John F. Kennedy International Airport (JFK) and Washington Dulles International Airport (IAD). Major airlines operating this route include United and American Airlines.

How to find the best prices for flights from Buffalo (BUF) to Dublin (DUB)

Getting some of the best deals on flights from Buffalo to Dublin is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, although most travelers tend to book at least 2 months ahead. Departures in the afternoon (12 PM-6 PM) often offer lower prices, while evening flights (6 PM-12 AM) are the most popular. Additionally, flying on Monday typically provides cheaper options, though Wednesday is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Dublin Airport from Buffalo Niagara International Airport

Dublin welcomes travelers from Buffalo with a range of transport options based on price, convenience, and proximity. Dublin city center is approximately a 15-minute drive (covering about 8 miles) from Dublin Airport, depending on traffic. Here's how to reach Dublin efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Dublin, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Dublin Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Dublin Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Dublin Airport, Dublin Howth Junction Station (a train station) is located about 4.9 miles away by car, while Phibsborough Tram Stop (a metro station) is about 6.2 miles away by car. For those traveling by sea, 3Arena Seaport (a seaport) is approximately 6.7 miles from the airport, also reachable by car.

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB) cost?
You can find cheap one-way flights from $325 and cheap return flights from $621 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB) with Expedia. One-way flights typically cost between $318 and $3406, and return flights often range between $691 and $6251. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB)?
The cheapest month to fly from BUF to DUB is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB)?
Enter BUF to DUB and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB)?
KLM is one of the cheapest airlines offering connecting flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB), with round-trip tickets starting from around $511. This is a great choice for those wanting to explore the rich history and culture of Ireland. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BUF to DUB. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB)?
For flights from Buffalo (BUF) to Dublin (DUB), the most popular departure times are in the afternoon, from 3pm to 6pm. About 38% of passengers choose this time window. Airlines such as Delta, JetBlue, and American Airlines operate flights during this period, making it convenient for travelers looking to maximize their time in Buffalo before heading to Ireland.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB)?
Flying from BUF to DUB with a connection usually takes about 10 hours 50 minutes, traveling roughly 3,268 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB)?
Business class seats are offered on the BUF to DUB route. Airlines that offer business class service on this route include:

  • United Airlines
  • Delta Air Lines
  • JetBlue Airways
  • Air France
  • American Airlines

How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB) Dublin Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Dublin (DUB) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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, Swiss International Air Lines, TAP Portugal, United
Roundtrip price
$621
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 September. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $325 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

*Flight schedules are subject to change.

*Available to One Key members.

 

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