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CA $410 Cheap Flights from Dublin (DUB) to Buffalo (BUF)

View CA $410 flight on Sun, Sep 6, 2026Opens in a new window

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

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Cheap flights from Dublin (DUB) to Buffalo (BUF)

Prices were available within the past 7 days and start at CA $410 for one-way flights and CA $1,168 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Mon, Aug 3 - Fri, Aug 7
DUB
Dublin
BUF
Buffalo
CA $1,168 Roundtrip, found 2 days ago
CA $1,168
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Mon, Aug 3 from Dublin to Buffalo, returning Fri, Aug 7, priced at CA $1,168 found 2 days ago
JetBlue Airways
Thu, Jul 16 - Fri, Aug 7
DUB
Dublin
BUF
Buffalo
CA $1,177 Roundtrip, found 2 days ago
CA $1,177
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Jul 16 from Dublin to Buffalo, returning Fri, Aug 7, priced at CA $1,177 found 2 days ago
JetBlue Airways
Thu, Jul 16 - Fri, Aug 7
DUB
Dublin
BUF
Buffalo
CA $1,224 Roundtrip, found 2 days ago
CA $1,224
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Jul 16 from Dublin to Buffalo, returning Fri, Aug 7, priced at CA $1,224 found 2 days ago
JetBlue Airways
Thu, Jul 16 - Fri, Aug 7
DUB
Dublin
BUF
Buffalo
CA $1,225 Roundtrip, found 2 days ago
CA $1,225
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Jul 16 from Dublin to Buffalo, returning Fri, Aug 7, priced at CA $1,225 found 2 days ago
JetBlue Airways
Thu, Jul 16 - Fri, Aug 7
DUB
Dublin
BUF
Buffalo
CA $1,335 Roundtrip, found 2 days ago
CA $1,335
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Jul 16 from Dublin to Buffalo, returning Fri, Aug 7, priced at CA $1,335 found 2 days ago
Aer Lingus
Thu, Jul 16 - Fri, Aug 7
DUB
Dublin
BUF
Buffalo
CA $1,691 Roundtrip, found 2 days ago
CA $1,691
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Jul 16 from Dublin to Buffalo, returning Fri, Aug 7, priced at CA $1,691 found 2 days ago
Lufthansa
Thu, Jul 16 - Fri, Aug 7
DUB
Dublin
BUF
Buffalo
CA $1,724 Roundtrip, found 2 days ago
CA $1,724
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Jul 16 from Dublin to Buffalo, returning Fri, Aug 7, priced at CA $1,724 found 2 days ago
Lufthansa
Thu, Jul 16 - Fri, Aug 7
DUB
Dublin
BUF
Buffalo
CA $1,751 Roundtrip, found 2 days ago
CA $1,751
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Jul 16 from Dublin to Buffalo, returning Fri, Aug 7, priced at CA $1,751 found 2 days ago
Austrian Airlines
Thu, Jul 16 - Fri, Aug 7
DUB
Dublin
BUF
Buffalo
CA $1,859 Roundtrip, found 2 days ago
CA $1,859
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Thu, Jul 16 from Dublin to Buffalo, returning Fri, Aug 7, priced at CA $1,859 found 2 days ago
Icelandair
Thu, Jul 16 - Fri, Aug 7
DUB
Dublin
BUF
Buffalo
CA $1,914 Roundtrip, found 2 days ago
CA $1,914
Roundtrip
found 2 days ago
Select Icelandair flight, departing Thu, Jul 16 from Dublin to Buffalo, returning Fri, Aug 7, priced at CA $1,914 found 2 days ago

Frequently asked questions

How much does a flight from Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find one-way and return flights from DUB to BUF with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when DUB to BUF ticket fares go up or down.
What is the cheapest month to fly from Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The cheapest months to fly from DUB to BUF are typically during off-peak season 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 are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Dublin (DUB) to Buffalo, NY (BUF)?
Enter DUB to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Portugalia is one of the cheapest airlines offering connecting return flights from Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.), with prices starting from around CA$1507 for flights that can be booked for departure within the next year, with a layover in Humberto Delgado (LIS). These prices are per adult for economy/coach class. 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.
How do I find cheap flights from Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.), 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 Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
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.
How many flights per day from Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
There are approximately 45 connecting flights per day from Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.). Some common connection points include Heathrow (LHR), Logan Intl. (BOS), and John F. Kennedy Intl. (JFK).
What is the earliest flight from Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Dublin (DUB) to Buffalo Niagara Intl. (BUF) typically departs around 4:25 AM local time. This service is seasonal, active only in December, and is operated by Portugalia, TAP Portugal, and JetBlue Airways. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You'll typically find the most flights from Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.) on a Saturday, with around 57 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Aer Lingus, United, and Delta. Saturday offers notably more flight options compared to other days of the week, so if you're looking for more choices, that's a great day to consider.
What are the most popular departure times for flights from Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.) are in the morning, from 9am to 12pm. Many major carriers, including Aer Lingus, American Airlines and United, offer flights during this window. Many travelers prefer this because it allows for an early start to their journey, getting you to your destination with plenty of time left in the day.
How long does it take to fly from Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
There are no nonstop flights from Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.). The journey covers a distance of approximately 5,259 kilometers. If you're looking for flights with one stop, these typically take around 12 hours 18 minutes. Flights with two or more stops will take longer, usually around 16 hours 48 minutes. Keep in mind that actual travel times can vary depending on factors like layover duration, routing, and weather conditions.
Can you fly business or first class from Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You can fly business class between Dublin (DUB) and Buffalo, NY (BUF).Airlines that offer business class service on this route include:
  • Aer Lingus
  • Icelandair
  • Air Canada
  • United
  • Delta
How do I earn miles on a Dublin (DUB) to Buffalo, NY (BUF) flight with Expedia?
It's easy to earn miles on a Dublin (DUB) to Buffalo, NY (BUF) 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.
What airports do you fly into for Buffalo, NY (BUF) from Dublin (DUB)?
If you're planning to travel to Buffalo from DUB, you can fly directly into Buffalo Niagara International Airport (BUF). Some flights may connect through major hubs like Heathrow (LHR), Liberty Intl. (EWR), or Pearson Intl. (YYZ) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Dublin (DUB) to Buffalo, NY (BUF) at the last minute?
Typically, booking a last minute flight from Dublin (DUB) to Buffalo, NY (BUF) 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 Dublin (DUB) to Buffalo, NY (BUF) flight and hotel package?
Securing a Dublin (DUB) to Buffalo, NY (BUF) flight and hotel package 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 Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Dublin (DUB) to Buffalo, NY (BUF-Buffalo Niagara Intl.) 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
Dublin
Destination airport
Buffalo Niagara Intl.
Roundtrip price
CA $1,168
Distance
5227 km

Book with confidence

Dublin to Buffalo Flights

The easy way to book your flights from Dublin to Buffalo 

With Expedia, it’s simple to find and book flights to Buffalo from Dublin whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Buffalo Niagara Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Dublin to Buffalo today, tomorrow, or this week.  

 

Save dollars with cheap flights from Dublin, DUB to Buffalo Niagara Intl., BUF 

Sort your search results by price to find great deals on your flight from Dublin to Buffalo—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Buffalo from Dublin currently is just CA $1,168 rising to CA $1,914.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Buffalo  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Buffalo from Dublin 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Buffalo with Expedia today.

Dublin to Buffalo Flights

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