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

JetBlue, United Airlines, and Finnair are the most popular carriers operating from Buffalo to Ireland

What airlines fly to Ireland?

United Airlines, American Airlines and Delta 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 39% 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.

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 September 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.

$353 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.

5:20 pm - 7:45 amBUF Buffalo-DUB Dublin

10h 25m1 stop Atlanta Hartsfield-Jackson

9:40 am - 11:59 pmDUB Dublin-BUF Buffalo

19h 19m1 stop Atlanta Hartsfield-Jackson

$556Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

6:15 am - 7:45 amBUF Buffalo-DUB Dublin

21h 30m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

9:40 am - 11:59 pmDUB Dublin-BUF Buffalo

19h 19m1 stop Atlanta Hartsfield-Jackson

$560Delta

Wed, Oct 28 - Wed, Nov 4

6:15 am - 7:45 amBUF Buffalo-DUB Dublin

21h 30m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

9:40 am - 10:38 pmDUB Dublin-BUF Buffalo

17h 58m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$560Delta

Wed, Oct 28 - Wed, Nov 4

7:44 pm - 10:00 amBUF Buffalo-DUB Dublin

9h 16m1 stop Detroit Metropolitan Wayne County

1:15 pm - 11:59 pmDUB Dublin-BUF Buffalo

15h 44m1 stop New York John F Kennedy Intl

$591Multiple Airlines

Sun, Sep 27 - Fri, Oct 9

1:08 pm - 6:30 amBUF Buffalo-DUB Dublin

12h 22m1 stop Philadelphia

9:30 am - 7:07 pmDUB Dublin-BUF Buffalo

14h 37m1 stop Philadelphia

$693American Airlines

Thu, Sep 24 - Sun, Sep 27

6:00 am - 7:30 amBUF Buffalo-DUB Dublin

20h 30m1 stop Newark

9:00 am - 10:26 amDUB Dublin-BUF Buffalo

30h 26m3 stops Toronto Pearson Intl Ottawa Newark

$696United Airlines

Sun, Jan 17 - Thu, Jan 21

7:52 pm - 10:20 amBUF Buffalo-DUB Dublin

10h 28m1 stop Washington, D.C. Dulles Intl

9:00 am - 8:36 pmDUB Dublin-BUF Buffalo

16h 36m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$703United Airlines

Thu, Oct 29 - Thu, Nov 5

11:38 am - 9:00 amBUF Buffalo-DUB Dublin

16h 22m1 stop New York John F Kennedy Intl

11:30 am - 7:03 pmDUB Dublin-BUF Buffalo

12h 33m1 stop New York John F Kennedy Intl

$746JetBlue

Tue, Oct 13 - Sat, Oct 17

11:38 am - 9:00 amBUF Buffalo-DUB Dublin

16h 22m1 stop New York John F Kennedy Intl

11:30 am - 7:03 pmDUB Dublin-BUF Buffalo

12h 33m1 stop New York John F Kennedy Intl

$746JetBlue

Mon, Oct 12 - Sat, Oct 17

2:55 pm - 5:50 amBUF Buffalo-SNN Shannon

10h 55m2 stops Washington, D.C. Reagan-National Boston Logan Intl

2:00 pm - 11:59 pmSNN Shannon-BUF Buffalo

14h 59m2 stops Boston Logan Intl Washington, D.C. Reagan-National

$859American Airlines

Thu, Oct 29 - Thu, Nov 5

Cheap last minute flights

Enter your travel dates to find the best prices.

5:15 pm - 8:45 amBUF Buffalo-DUB Dublin

10h 30m1 stop Atlanta Hartsfield-Jackson

5:55 am - 12:12 amDUB Dublin-BUF Buffalo

23h 17m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$719Delta

Sat, Sep 19 - Sat, Sep 26

9:04 am - 8:45 amBUF Buffalo-DUB Dublin

18h 41m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

5:55 am - 12:12 amDUB Dublin-BUF Buffalo

23h 17m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$724Delta

Sat, Sep 19 - Sat, Sep 26

2:53 pm - 10:40 amBUF Buffalo-DUB Dublin

14h 47m1 stop Washington, D.C. Dulles Intl

9:20 am - 11:11 pmDUB Dublin-BUF Buffalo

18h 51m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$732United Airlines

Sat, Sep 19 - Sat, Sep 26

6:10 am - 7:30 amBUF Buffalo-DUB Dublin

20h 20m2 stops Washington, D.C. Dulles Intl Newark

9:20 am - 11:11 pmDUB Dublin-BUF Buffalo

18h 51m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$737United Airlines

Sat, Sep 19 - Sat, Sep 26

6:00 am - 7:30 amBUF Buffalo-DUB Dublin

20h 30m1 stop Newark

9:20 am - 4:43 pmDUB Dublin-BUF Buffalo

36h 23m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$737United Airlines

Sat, Sep 19 - Sat, Sep 26

12:02 pm - 8:45 amBUF Buffalo-DUB Dublin

15h 43m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

11:10 am - 12:12 amDUB Dublin-BUF Buffalo

18h 02m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$792Delta

Sat, Sep 19 - Sat, Sep 26

5:15 pm - 8:45 amBUF Buffalo-DUB Dublin

10h 30m1 stop Atlanta Hartsfield-Jackson

5:55 am - 12:12 amDUB Dublin-BUF Buffalo

23h 17m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$811Delta

Sat, Sep 19 - Sat, Sep 26

6:00 am - 4:10 pmBUF Buffalo-SNN Shannon

29h 10m2 stops Boston Logan Intl London Heathrow

7:30 am - 8:56 pmSNN Shannon-BUF Buffalo

18h 26m2 stops London Heathrow Boston Logan Intl

$812British Airways

Sun, Sep 20 - Wed, Sep 30

6:00 am - 4:10 pmBUF Buffalo-SNN Shannon

29h 10m2 stops Boston Logan Intl London Heathrow

4:50 pm - 11:40 pmSNN Shannon-BUF Buffalo

35h 50m2 stops London Heathrow Philadelphia

$816British Airways

Sun, Sep 20 - Wed, Sep 30

6:00 am - 4:10 pmBUF Buffalo-SNN Shannon

29h 10m2 stops Boston Logan Intl London Heathrow

9:15 pm - 11:40 pmSNN Shannon-BUF Buffalo

31h 25m2 stops London Heathrow Philadelphia

$819British Airways

Sun, Sep 20 - Wed, Sep 30

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Delta flights from Buffalo to Ireland

Our best Delta deals on Buffalo to Ireland flight tickets

Delta

Oct 28

BUF6:15 amBuffalo

21h 30m

2 stops

DUB7:45 amDublin

Nov 4

DUB9:40 amDublin

17h 58m

2 stops

BUF10:38 pmBuffalo

$560

Delta

Sep 26

BUF7:55 pmBuffalo

32h 20m

1 stop

DUB9:15 amDublin

Oct 7

DUB1:15 pmDublin

15h 44m

1 stop

BUF11:59 pmBuffalo

$591

Delta

Oct 29

BUF5:20 pmBuffalo

10h 25m

1 stop

DUB7:45 amDublin

Nov 5

DUB10:45 amDublin

18h 14m

1 stop

BUF11:59 pmBuffalo

$606

British Airways flights from Buffalo to Ireland

Our best British Airways deals on Buffalo to Ireland flight tickets

British Airways

Nov 19

BUF10:35 amBuffalo

18h 20m

2 stops

DUB9:55 amDublin

Nov 24

DUB4:20 pmDublin

35h 25m

2 stops

BUF10:45 pmBuffalo

$685

British Airways

Mar 12

BUF6:50 pmBuffalo

15h 25m

2 stops

DUB3:15 pmDublin

Mar 20

DUB8:50 amDublin

17h 54m

2 stops

BUF10:44 pmBuffalo

$784

British Airways

Sep 20

BUF6:00 amBuffalo

29h 10m

2 stops

SNN4:10 pmShannon

Sep 30

SNN7:30 amShannon

18h 26m

2 stops

BUF8:56 pmBuffalo

$812

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Wed 10/28

5:20 pm-7:45 am

1 stop10h 25m

Dublin

Wed 11/4

9:40 am-11:59 pm

1 stop19h 19m

$556

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Wed 10/28

6:15 am-7:45 am

2 stops21h 30m

Dublin

Wed 11/4

9:40 am-11:59 pm

1 stop19h 19m

$560

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Wed 10/28

6:15 am-7:45 am

2 stops21h 30m

Dublin

Wed 11/4

9:40 am-10:38 pm

2 stops17h 58m

$560

Quickest round-trip

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 9/27

7:44 pm-10:00 am

1 stop9h 16m

Dublin

Fri 10/9

1:15 pm-11:59 pm

1 stop15h 44m

$591

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Thu 9/24

1:08 pm-6:30 am

1 stop12h 22m

Dublin

Sun 9/27

9:30 am-7:07 pm

1 stop14h 37m

$693

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 1/17

6:00 am-7:30 am

1 stop20h 30m

Dublin

Thu 1/21

9:00 am-10:26 am

3 stops30h 26m

$696

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Thu 10/29

7:52 pm-10:20 am

1 stop10h 28m

Dublin

Thu 11/5

9:00 am-8:36 pm

2 stops16h 36m

$703

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Tue 10/13

11:38 am-9:00 am

1 stop16h 22m

Dublin

Sat 10/17

11:30 am-7:03 pm

1 stop12h 33m

$746

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Mon 10/12

11:38 am-9:00 am

1 stop16h 22m

Dublin

Sat 10/17

11:30 am-7:03 pm

1 stop12h 33m

$746

BuffaloShannon

BUF Buffalo - SNN Shannon

BUFSNN

Buffalo

Thu 10/29

2:55 pm-5:50 am

2 stops10h 55m

Shannon

Thu 11/5

2:00 pm-11:59 pm

2 stops14h 59m

$859

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 March is also cheap. Prices for this month can be found on momondo for an average of $622.

Can stopping save me money on Buffalo to Ireland flights?

You could potentially save up to 32% 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	$353
Fastest flight time	9h 35m
Direct flights	None

The best one-way flight to Ireland from Buffalo in the past 72 hours is $353. The best round-trip flight deal from Buffalo to Ireland found on momondo in the last 72 hours is $556.

The fastest flight from Buffalo to Ireland takes 9h 35m

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 September 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 7.1 12,056 reviews	Search American Airlines flights
Delta	PriceFrom $488	Free Cancellation	Rating 7.8 8,568 reviews	Search Delta flights
JetBlue	PriceFrom $527	Free Cancellation	Rating 7.1 3,037 reviews	Search JetBlue flights
United Airlines	PriceFrom $534	Free Cancellation	Rating 7.4 10,208 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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Complete your trip

Feeling lucky

Popular cities in Ireland

Flights to Dublinfrom $384

Flights to Shannon, Clarefrom $432

Flights to Corkfrom $482

Flights to Knockfrom $902

Flights to Milltown (Kerry)from $608

Flights to Donegalfrom $993

Cheap flights from Buffalo to Ireland from $353

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 10/1. 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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Big names and deals

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Filter for what you want

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Delta flights from Buffalo to Ireland

Our best Delta 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

momondo Fare Finder

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