$510 Cheap Flights from Dublin (DUB) to Buffalo (BUF)

View $510 flight on Tue, Oct 7, 2025Opens in a new window

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

Cheap Flights from Dublin to Buffalo (DUB-BUF)

Prices were available within the past 7 days and start at $510 for one-way flights and $628 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Mon, Sep 8 - Mon, Sep 15
DUB
Dublin
BUF
Buffalo
$628 Roundtrip, found 6 days ago
$628
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Mon, Sep 8 from Dublin to Buffalo, returning Mon, Sep 15, priced at $628 found 6 days ago
JetBlue Airways
Fri, Sep 12 - Sun, Sep 21
DUB
Dublin
BUF
Buffalo
$630 Roundtrip, found 23 hours ago
$630
Roundtrip
found 23 hours ago
Select JetBlue Airways flight, departing Fri, Sep 12 from Dublin to Buffalo, returning Sun, Sep 21, priced at $630 found 23 hours ago
JetBlue Airways
Mon, Sep 8 - Mon, Sep 15
DUB
Dublin
BUF
Buffalo
$633 Roundtrip, found 6 days ago
$633
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Mon, Sep 8 from Dublin to Buffalo, returning Mon, Sep 15, priced at $633 found 6 days ago
JetBlue Airways
Fri, Sep 12 - Sun, Sep 21
DUB
Dublin
BUF
Buffalo
$636 Roundtrip, found 23 hours ago
$636
Roundtrip
found 23 hours ago
Select JetBlue Airways flight, departing Fri, Sep 12 from Dublin to Buffalo, returning Sun, Sep 21, priced at $636 found 23 hours ago
JetBlue Airways
Sat, Sep 13 - Sat, Sep 20
DUB
Dublin
BUF
Buffalo
$636 Roundtrip, found 6 days ago
$636
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Sat, Sep 13 from Dublin to Buffalo, returning Sat, Sep 20, priced at $636 found 6 days ago
JetBlue Airways
Sat, Sep 13 - Sat, Sep 20
DUB
Dublin
BUF
Buffalo
$642 Roundtrip, found 6 days ago
$642
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Sat, Sep 13 from Dublin to Buffalo, returning Sat, Sep 20, priced at $642 found 6 days ago
Icelandair
Wed, Nov 5 - Thu, Nov 20
DUB
Dublin
BUF
Buffalo
$733 Roundtrip, found 3 days ago
$733
Roundtrip
found 3 days ago
Select Icelandair flight, departing Wed, Nov 5 from Dublin to Buffalo, returning Thu, Nov 20, priced at $733 found 3 days ago
TAP Portugal
Wed, Nov 5 - Thu, Nov 20
DUB
Dublin
BUF
Buffalo
$887 Roundtrip, found 3 days ago
$887
Roundtrip
found 3 days ago
Select TAP Portugal flight, departing Wed, Nov 5 from Dublin to Buffalo, returning Thu, Nov 20, priced at $887 found 3 days ago
Austrian Airlines
Wed, Nov 5 - Thu, Nov 20
DUB
Dublin
BUF
Buffalo
$953 Roundtrip, found 3 days ago
$953
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Wed, Nov 5 from Dublin to Buffalo, returning Thu, Nov 20, priced at $953 found 3 days ago
Lufthansa
Wed, Nov 5 - Thu, Nov 20
DUB
Dublin
BUF
Buffalo
$957 Roundtrip, found 3 days ago
$957
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Nov 5 from Dublin to Buffalo, returning Thu, Nov 20, priced at $957 found 3 days ago
Flights from Dublin (DUB) to Buffalo (BUF)
Origin airport
Dublin
Destination airport
Buffalo Niagara Intl.
Airlines serving
Aer Lingus, Air Canada, Austrian Airlines, British Airways, Icelandair, JetBlue Airways, Lufthansa, TAP Portugal
Roundtrip price
$627
Distance
3267 mi

Dublin to Buffalo Flights

The cheapest times to fly from Dublin to Buffalo

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 Dublin to Buffalo are during the month of September. You can find some of the cheapest flights from Dublin to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dublin to Buffalo

Sunday is one of the best days to book for cheap flights from Dublin to Buffalo: 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 Dublin to Buffalo

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 Dublin to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $510 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 Dublin to Buffalo 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 Dublin to Buffalo 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.

 

Frequently asked questions

How much does a flight from Dublin Airport (DUB) to Buffalo Niagara Intl. Airport (BUF) cost?
Secure a cheap one-way flight from $510 or cheap return flight from $628 from Dublin Airport (DUB) to Buffalo Niagara Intl. Airport (BUF) 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 Dublin Airport (DUB) to Buffalo Niagara Intl. Airport (BUF)?
The cheapest month to fly from DUB to BUF is September, when demand is low. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Dublin Airport (DUB) to Buffalo Niagara Intl. Airport (BUF)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from DUB to BUF. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Dublin Airport (DUB) to Buffalo Niagara Intl. Airport (BUF)?
There are no daily nonstop flights from Dublin Airport (DUB) to Buffalo Niagara Intl. Airport (BUF). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from DUB to BUF?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary 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 Dublin Airport (DUB) to Buffalo Niagara Intl. Airport (BUF)?
To avoid potential delays on the Dublin Airport (DUB) to Buffalo Niagara Intl. Airport (BUF) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Dublin Airport (DUB) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Holding off until right before your break to book a flight from DUB to BUF generally means paying more. Although you may find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans to boost your chances of snagging a bargain.
Is it cheaper to book a DUB to BUF flight and hotel package?
Compared with arranging hotels and flights separately, booking a DUB to BUF flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the stress out of travel planning. Simply pick your flights and select from our extensive range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Dublin Airport (DUB) to Buffalo Niagara Intl. Airport (BUF)?
Typically, you can reschedule or cancel your DUB to BUF flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more details, head to our Customer Service portal.

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*Available to One Key members.