What airlines fly to Ireland?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Ireland from Buffalo according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 5 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Buffalo to Ireland?

United Airlines, Air France, and Aer Lingus are the most popular carriers operating from Buffalo to Ireland

When did momondo last update prices for flights from Buffalo Airport to Ireland?

Prices for flights from Buffalo Airport to Ireland are refreshed on a daily basis.

How many operators does momondo search for flights from Buffalo Airport to Ireland?

As of October 2026, there are 4 operators available to choose from for flights from Buffalo Airport to Ireland.

How old do you have to be to fly from Buffalo Airport to Ireland?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Ireland.

What documentation or ID do you need to fly to Ireland?

The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$329 Cheap Flights from Buffalo to Ireland in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Ireland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:03 am - 7:30 amBUF Buffalo-DUB Dublin

19h 27m1 stop Newark

9:00 am - 1:15 pmDUB Dublin-BUF Buffalo

33h 15m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$685United Airlines

Sun, Jan 17 - Thu, Jan 21

5:43 pm - 8:10 amBUF Buffalo-DUB Dublin

33h 27m1 stop Chicago O'Hare Intl

9:00 am - 10:32 amDUB Dublin-BUF Buffalo

30h 32m3 stops Toronto Pearson Intl Ottawa Newark

$685United Airlines

Sun, Jan 17 - Thu, Jan 21

6:30 am - 8:10 amBUF Buffalo-DUB Dublin

20h 40m1 stop Chicago O'Hare Intl

9:00 am - 1:15 pmDUB Dublin-BUF Buffalo

33h 15m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$685United Airlines

Sun, Jan 17 - Thu, Jan 21

7:20 pm - 9:55 amBUF Buffalo-DUB Dublin

9h 35m1 stop Newark

9:10 am - 11:34 pmDUB Dublin-BUF Buffalo

19h 24m2 stops Frankfurt am Main Newark

$706Lufthansa

Tue, Dec 1 - Tue, Dec 8

4:00 pm - 8:45 amBUF Buffalo-DUB Dublin

11h 45m1 stop New York John F Kennedy Intl

1:25 pm - 11:50 pmDUB Dublin-BUF Buffalo

14h 25m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$708Multiple Airlines

Wed, Mar 10 - Wed, Mar 24

6:36 pm - 2:15 pmBUF Buffalo-DUB Dublin

14h 39m2 stops Chicago O'Hare Intl London Heathrow

8:50 am - 11:13 pmDUB Dublin-BUF Buffalo

19h 23m2 stops London Heathrow Chicago O'Hare Intl

$709British Airways

Sun, Jan 17 - Thu, Jan 21

4:00 pm - 8:45 amBUF Buffalo-DUB Dublin

11h 45m1 stop New York John F Kennedy Intl

5:45 am - 11:05 pmDUB Dublin-BUF Buffalo

22h 20m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$721Delta

Fri, Jan 15 - Tue, Jan 19

6:00 am - 7:45 amBUF Buffalo-DUB Dublin

20h 45m1 stop Atlanta Hartsfield-Jackson

5:45 am - 6:44 pmDUB Dublin-BUF Buffalo

17h 59m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$725Delta

Wed, Dec 2 - Wed, Dec 9

4:16 pm - 10:05 amBUF Buffalo-DUB Dublin

12h 49m2 stops Boston Logan Intl London Heathrow

11:30 am - 6:36 pmDUB Dublin-BUF Buffalo

12h 06m1 stop Philadelphia

$783American Airlines

Fri, Nov 6 - Wed, Nov 11

6:00 am - 8:40 amBUF Buffalo-DUB Dublin

21h 40m1 stop Philadelphia

11:30 am - 6:36 pmDUB Dublin-BUF Buffalo

12h 06m1 stop Philadelphia

$808American Airlines

Mon, Nov 2 - Thu, Nov 5

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United Airlines flights from Buffalo to Ireland

Our best United Airlines deals on Buffalo to Ireland flight tickets

United Airlines

Jan 17

BUF7:03 amBuffalo

19h 27m

1 stop

DUB7:30 amDublin

Jan 21

DUB9:00 amDublin

33h 15m

2 stops

BUF1:15 pmBuffalo

$685

United Airlines

Jan 17

BUF5:43 pmBuffalo

33h 27m

1 stop

DUB8:10 amDublin

Jan 21

DUB9:00 amDublin

30h 32m

3 stops

BUF10:32 amBuffalo

$686

United Airlines

Jan 17

BUF5:43 pmBuffalo

32h 47m

2 stops

DUB7:30 amDublin

Jan 21

DUB9:00 amDublin

30h 32m

3 stops

BUF10:32 amBuffalo

$695

Lufthansa flights from Buffalo to Ireland

Our best Lufthansa deals on Buffalo to Ireland flight tickets

Lufthansa

Dec 1

BUF7:20 pmBuffalo

9h 35m

1 stop

DUB9:55 amDublin

Dec 8

DUB9:10 amDublin

19h 24m

2 stops

BUF11:34 pmBuffalo

$706

Lufthansa

Dec 1

BUF7:20 pmBuffalo

9h 35m

1 stop

DUB9:55 amDublin

Dec 8

DUB9:30 amDublin

13h 40m

1 stop

BUF6:10 pmBuffalo

$712

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 1/17

7:03 am-7:30 am

1 stop19h 27m

Dublin

Thu 1/21

9:00 am-1:15 pm

2 stops33h 15m

$685

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 1/17

5:43 pm-8:10 am

1 stop33h 27m

Dublin

Thu 1/21

9:00 am-10:32 am

3 stops30h 32m

$685

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 1/17

6:30 am-8:10 am

1 stop20h 40m

Dublin

Thu 1/21

9:00 am-1:15 pm

2 stops33h 15m

$685

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Tue 12/1

7:20 pm-9:55 am

1 stop9h 35m

Dublin

Tue 12/8

9:10 am-11:34 pm

2 stops19h 24m

$706

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Wed 3/10

4:00 pm-8:45 am

1 stop11h 45m

Dublin

Wed 3/24

1:25 pm-11:50 pm

2 stops14h 25m

$708

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 1/17

6:36 pm-2:15 pm

2 stops14h 39m

Dublin

Thu 1/21

8:50 am-11:13 pm

2 stops19h 23m

$709

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Fri 1/15

4:00 pm-8:45 am

1 stop11h 45m

Dublin

Tue 1/19

5:45 am-11:05 pm

2 stops22h 20m

$721

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Wed 12/2

6:00 am-7:45 am

1 stop20h 45m

Dublin

Wed 12/9

5:45 am-6:44 pm

2 stops17h 59m

$725

Quickest round-trip

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Fri 11/6

4:16 pm-10:05 am

2 stops12h 49m

Dublin

Wed 11/11

11:30 am-6:36 pm

1 stop12h 06m

$783

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Mon 11/2

6:00 am-8:40 am

1 stop21h 40m

Dublin

Thu 11/5

11:30 am-6:36 pm

1 stop12h 06m

$808

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Ireland?

In general, January is the cheapest month to fly from Buffalo to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $483. If you aren’t able to travel to Ireland during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $596.

Can stopping save me money on Buffalo to Ireland flights?

You could potentially save up to 34% on your flight if you consider stops on a Buffalo to Ireland flight.

Cheap Buffalo to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Ireland

Best Price Found	$329
Fastest flight time	9h 43m
Direct flights	None

The best one-way flight to Ireland from Buffalo in the past 72 hours is $329. The best round-trip flight deal from Buffalo to Ireland found on momondo in the last 72 hours is $685.

The fastest flight from Buffalo to Ireland takes 9h 43m

There are no direct flights from Buffalo to Ireland. There are no popular flight routes from Buffalo to Ireland.

Search flight deals

Frequently asked questions about flying from Buffalo to Ireland

When did momondo last update prices for flights from Buffalo Airport to Ireland?
Prices for flights from Buffalo Airport to Ireland are refreshed on a daily basis.
How many operators does momondo search for flights from Buffalo Airport to Ireland?
As of October 2026, there are 4 operators available to choose from for flights from Buffalo Airport to Ireland.
How old do you have to be to fly from Buffalo Airport to Ireland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Buffalo to Ireland

Compare and see reviews for airlines that fly from Buffalo to Ireland with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $434	Free Cancellation	Rating 7.0 12,181 reviews	Search American Airlines flights
Delta	PriceFrom $488	Free Cancellation	Rating 7.8 8,650 reviews	Search Delta flights
JetBlue	PriceFrom $527	Free Cancellation	Rating 7.1 3,059 reviews	Search JetBlue flights
United Airlines	PriceFrom $534	Free Cancellation	Rating 7.3 10,388 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buffalo to Ireland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Buffalo to Ireland with flexible booking policies on momondo?

Flights from Buffalo to Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Buffalo to Ireland?

momondo helps you find the best flight between Buffalo and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Buffalo to Ireland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Buffalo to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Ireland

Flights to Dublinfrom $367

Flights to Shannon, Clarefrom $472

Flights to Corkfrom $496

Flights to Knockfrom $939

Flights to Milltown (Kerry)from $624

Flights to Donegalfrom $842

Cheap flights from Buffalo to Ireland from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Ireland departing on 2/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Buffalo to Ireland

Our best United Airlines deals on Buffalo to Ireland flight tickets

Lufthansa flights from Buffalo to Ireland

Our best Lufthansa deals on Buffalo to Ireland flight tickets

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How to get the cheapest flight ticket from Buffalo to Ireland

What is the cheapest month to fly to Ireland?

Can stopping save me money on Buffalo to Ireland flights?

What is the cheapest airline that flies from Buffalo to Ireland?

What airlines fly to Ireland?

Cheap Buffalo to Ireland flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Buffalo to Ireland

Best airlines flying from Buffalo to Ireland

Compare and see reviews for airlines that fly from Buffalo to Ireland with momondo

Why use momondo?

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

Buffalo flight routes

According to popular flight searches on momondo this year

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Ireland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ireland

List of cabin classes available on flights landing in Ireland. Availability may vary depending on flight origin and airline.

Complete your trip to Ireland

Explore popular destinations other users love

According to popular flight searches on momondo this year