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, British Airways, 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.

$406 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 11:10 amBUF Buffalo-DUB Dublin

24h 10m1 stop Newark

9:50 am - 10:26 amDUB Dublin-BUF Buffalo

29h 36m3 stops Toronto Pearson Intl Ottawa Newark

$700United Airlines

Sun, Apr 25 - Wed, May 5

6:45 pm - 7:30 amBUF Buffalo-DUB Dublin

31h 45m1 stop Newark

9:50 am - 10:26 amDUB Dublin-BUF Buffalo

29h 36m3 stops Toronto Pearson Intl Ottawa Newark

$700United Airlines

Tue, Apr 13 - Fri, Apr 23

3:53 pm - 8:45 amBUF Buffalo-DUB Dublin

11h 52m1 stop New York John F Kennedy Intl

10:45 am - 11:58 pmDUB Dublin-BUF Buffalo

18h 13m1 stop New York John F Kennedy Intl

$712Delta

Sun, Jan 17 - Thu, Jan 21

3:53 pm - 8:45 amBUF Buffalo-DUB Dublin

11h 52m1 stop New York John F Kennedy Intl

10:45 am - 7:19 pmDUB Dublin-BUF Buffalo

13h 34m1 stop New York John F Kennedy Intl

$712KLM

Sun, Jan 17 - Thu, Jan 21

11:20 am - 9:15 amBUF Buffalo-DUB Dublin

16h 55m1 stop New York John F Kennedy Intl

1:15 pm - 6:54 pmDUB Dublin-BUF Buffalo

10h 39m1 stop New York John F Kennedy Intl

$717Delta

Sun, Apr 25 - Wed, May 5

4:00 pm - 9:15 amBUF Buffalo-DUB Dublin

12h 15m1 stop New York John F Kennedy Intl

1:15 pm - 11:50 pmDUB Dublin-BUF Buffalo

15h 35m1 stop New York John F Kennedy Intl

$717Air France

Tue, Apr 13 - Fri, Apr 23

10:35 am - 8:40 amBUF Buffalo-DUB Dublin

17h 05m1 stop Philadelphia

12:55 pm - 3:51 pmDUB Dublin-BUF Buffalo

31h 56m1 stop Dallas/Fort Worth

$763American Airlines

Thu, Nov 19 - Thu, Nov 26

6:58 pm - 9:00 amBUF Buffalo-DUB Dublin

9h 02m1 stop Philadelphia

11:30 am - 9:58 pmDUB Dublin-BUF Buffalo

15h 28m2 stops Philadelphia Boston Logan Intl

$772American Airlines

Thu, Dec 10 - Thu, Dec 17

10:25 am - 6:10 amBUF Buffalo-SNN Shannon

14h 45m1 stop New York John F Kennedy Intl

2:40 pm - 11:59 pmSNN Shannon-BUF Buffalo

14h 19m1 stop New York John F Kennedy Intl

$1,331JetBlue

Wed, Dec 9 - Wed, Dec 16

10:25 am - 6:10 amBUF Buffalo-SNN Shannon

14h 45m1 stop New York John F Kennedy Intl

2:00 pm - 7:12 pmSNN Shannon-BUF Buffalo

10h 12m1 stop Boston Logan Intl

$1,405JetBlue

Thu, Dec 10 - Thu, Dec 17

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United Airlines flights from Buffalo to Ireland

Our best United Airlines deals on Buffalo to Ireland flight tickets

United Airlines

Apr 13

BUF6:45 pmBuffalo

31h 45m

1 stop

DUB7:30 amDublin

Apr 23

DUB9:50 amDublin

29h 36m

3 stops

BUF10:26 amBuffalo

$700

United Airlines

Mar 19

BUF6:00 amBuffalo

21h 30m

1 stop

DUB7:30 amDublin

Mar 25

DUB8:00 amDublin

30h 26m

3 stops

BUF10:26 amBuffalo

$746

United Airlines

Nov 19

BUF6:00 amBuffalo

20h 30m

1 stop

DUB7:30 amDublin

Nov 26

DUB9:00 amDublin

30h 08m

3 stops

BUF10:08 amBuffalo

$764

British Airways flights from Buffalo to Ireland

Our best British Airways deals on Buffalo to Ireland flight tickets

British Airways

Apr 19

BUF3:55 pmBuffalo

22h 40m

2 stops

DUB7:35 pmDublin

Apr 26

DUB8:30 pmDublin

23h 59m

2 stops

BUF3:29 pmBuffalo

$724

British Airways

Nov 10

BUF10:36 amBuffalo

18h 04m

2 stops

DUB9:40 amDublin

Nov 13

DUB8:50 amDublin

17h 47m

2 stops

BUF9:37 pmBuffalo

$760

British Airways

Feb 14

BUF3:21 pmBuffalo

15h 09m

2 stops

SNN11:30 amShannon

Feb 22

SNN8:05 pmShannon

27h 07m

2 stops

BUF6:12 pmBuffalo

$962

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 4/25

6:00 am-11:10 am

1 stop24h 10m

Dublin

Wed 5/5

9:50 am-10:26 am

3 stops29h 36m

$700

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Tue 4/13

6:45 pm-7:30 am

1 stop31h 45m

Dublin

Fri 4/23

9:50 am-10:26 am

3 stops29h 36m

$700

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 1/17

3:53 pm-8:45 am

1 stop11h 52m

Dublin

Thu 1/21

10:45 am-11:58 pm

1 stop18h 13m

$712

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 1/17

3:53 pm-8:45 am

1 stop11h 52m

Dublin

Thu 1/21

10:45 am-7:19 pm

1 stop13h 34m

$712

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 4/25

11:20 am-9:15 am

1 stop16h 55m

Dublin

Wed 5/5

1:15 pm-6:54 pm

1 stop10h 39m

$717

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Tue 4/13

4:00 pm-9:15 am

1 stop12h 15m

Dublin

Fri 4/23

1:15 pm-11:50 pm

1 stop15h 35m

$717

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Thu 11/19

10:35 am-8:40 am

1 stop17h 05m

Dublin

Thu 11/26

12:55 pm-3:51 pm

1 stop31h 56m

$763

Quickest round-trip

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Thu 12/10

6:58 pm-9:00 am

1 stop9h 02m

Dublin

Thu 12/17

11:30 am-9:58 pm

2 stops15h 28m

$772

BuffaloShannon

BUF Buffalo - SNN Shannon

BUFSNN

Buffalo

Wed 12/9

10:25 am-6:10 am

1 stop14h 45m

Shannon

Wed 12/16

2:40 pm-11:59 pm

1 stop14h 19m

$1,331

BuffaloShannon

BUF Buffalo - SNN Shannon

BUFSNN

Buffalo

Thu 12/10

10:25 am-6:10 am

1 stop14h 45m

Shannon

Thu 12/17

2:00 pm-7:12 pm

1 stop10h 12m

$1,405

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	$406
Fastest flight time	9h 30m
Direct flights	None

The best one-way flight to Ireland from Buffalo in the past 72 hours is $406. The best round-trip flight deal from Buffalo to Ireland found on momondo in the last 72 hours is $700.

The fastest flight from Buffalo to Ireland takes 9h 30m

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 12,189 reviews	Search American Airlines flights
Delta	PriceFrom $488	Free Cancellation	Rating 7.8 8,681 reviews	Search Delta flights
JetBlue	PriceFrom $527	Free Cancellation	Rating 7.1 3,066 reviews	Search JetBlue flights
United Airlines	PriceFrom $534	Free Cancellation	Rating 7.3 10,442 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

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Feeling lucky

Popular cities in Ireland

Flights to Dublinfrom $364

Flights to Shannon, Clarefrom $449

Flights to Corkfrom $488

Flights to Knockfrom $700

Flights to Milltown (Kerry)from $557

Flights to Donegalfrom $1,030

Cheap flights from Buffalo to Ireland from $406

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 3/13. 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

British Airways flights from Buffalo to Ireland

Our best British Airways deals on Buffalo to Ireland flight tickets

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Use the filters below to find and compare flights from Buffalo to Ireland that are best for you.

See travel insights to Ireland from

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