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

JetBlue and Aer Lingus are the most popular carriers operating from Buffalo to Ireland

What airlines fly to Ireland?

United Airlines, American Airlines and JetBlue 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.

$344 Cheap Flights from Buffalo to Ireland in 2026

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.

2:10 pm - 10:45 amBUF Buffalo-DUB Dublin

15h 35m2 stops New York LaGuardia Boston Logan Intl

5:45 am - 6:56 pmDUB Dublin-BUF Buffalo

18h 11m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$690Delta

Sun, Oct 18 - Tue, Nov 3

4:04 pm - 8:45 amBUF Buffalo-DUB Dublin

11h 41m1 stop Atlanta Hartsfield-Jackson

8:50 am - 6:56 pmDUB Dublin-BUF Buffalo

15h 06m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$690KLM

Sun, Oct 18 - Tue, Nov 3

1:50 pm - 8:10 amBUF Buffalo-DUB Dublin

13h 20m1 stop Chicago O'Hare Intl

9:00 am - 8:52 pmDUB Dublin-BUF Buffalo

40h 52m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$693United Airlines

Fri, Feb 5 - Sun, Feb 7

11:20 am - 10:00 amBUF Buffalo-DUB Dublin

17h 40m1 stop New York John F Kennedy Intl

10:45 am - 11:59 pmDUB Dublin-BUF Buffalo

18h 14m1 stop New York John F Kennedy Intl

$693KLM

Sun, Oct 18 - Tue, Nov 3

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

$694United Airlines

Fri, Feb 5 - Sun, Feb 7

3:53 pm - 10:00 amBUF Buffalo-DUB Dublin

13h 07m1 stop New York John F Kennedy Intl

5:45 am - 11:00 pmDUB Dublin-BUF Buffalo

22h 15m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$695Delta

Mon, Oct 19 - Tue, Nov 3

10:36 am - 8:40 amBUF Buffalo-DUB Dublin

17h 04m1 stop Philadelphia

11:30 am - 8:02 pmDUB Dublin-BUF Buffalo

13h 32m1 stop Philadelphia

$715American Airlines

Tue, Nov 10 - Fri, Nov 27

2:23 pm - 8:20 amBUF Buffalo-DUB Dublin

12h 57m1 stop Boston Logan Intl

11:30 am - 11:52 pmDUB Dublin-BUF Buffalo

17h 22m1 stop New York John F Kennedy Intl

$746JetBlue

Sat, Sep 26 - Sat, Oct 3

3:33 pm - 9:00 amBUF Buffalo-DUB Dublin

12h 27m1 stop New York John F Kennedy Intl

11:30 am - 6:58 pmDUB Dublin-BUF Buffalo

12h 28m1 stop New York John F Kennedy Intl

$746JetBlue

Sat, Sep 19 - Sat, Sep 26

4:16 pm - 11:30 amBUF Buffalo-SNN Shannon

14h 14m2 stops Boston Logan Intl London Heathrow

2:45 pm - 9:35 pmSNN Shannon-BUF Buffalo

11h 50m1 stop Boston Logan Intl

$920American Airlines

Fri, Nov 6 - Tue, Nov 10

Cheap last minute flights

Enter your travel dates to find the best prices.

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

20h 45m2 stops Newark Montreal Pierre Elliott Trudeau Intl

9:50 am - 11:12 pmDUB Dublin-BUF Buffalo

18h 22m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$1,283United Airlines

Wed, Sep 2 - Sat, Sep 5

12:02 pm - 10:00 amBUF Buffalo-DUB Dublin

16h 58m1 stop Detroit Metropolitan Wayne County

5:55 am - 3:14 pmDUB Dublin-BUF Buffalo

14h 19m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,285KLM

Wed, Sep 2 - Sat, Sep 5

3:54 pm - 10:00 amBUF Buffalo-DUB Dublin

13h 06m1 stop Detroit Metropolitan Wayne County

10:00 am - 11:09 pmDUB Dublin-BUF Buffalo

18h 09m1 stop Detroit Metropolitan Wayne County

$1,288Air France

Wed, Sep 2 - Sat, Sep 5

4:13 pm - 8:45 amBUF Buffalo-DUB Dublin

11h 32m1 stop Atlanta Hartsfield-Jackson

1:25 pm - 12:40 amDUB Dublin-BUF Buffalo

16h 15m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$1,345KLM

Thu, Sep 3 - Sat, Sep 5

4:13 pm - 8:45 amBUF Buffalo-DUB Dublin

11h 32m1 stop Atlanta Hartsfield-Jackson

10:00 am - 11:09 pmDUB Dublin-BUF Buffalo

18h 09m1 stop Detroit Metropolitan Wayne County

$1,348Multiple Airlines

Thu, Sep 3 - Sat, Sep 5

3:54 pm - 10:25 amBUF Buffalo-DUB Dublin

13h 31m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

1:25 pm - 12:40 amDUB Dublin-BUF Buffalo

16h 15m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$1,410KLM

Thu, Sep 3 - Sat, Sep 5

10:30 am - 7:45 amBUF Buffalo-DUB Dublin

16h 15m3 stops Chicago O'Hare Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

9:50 am - 9:07 pmDUB Dublin-BUF Buffalo

16h 17m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,486Air Canada

Wed, Sep 2 - Sat, Sep 5

7:34 pm - 3:50 pmBUF Buffalo-SNN Shannon

39h 16m2 stops Philadelphia London Heathrow

7:30 am - 9:18 pmSNN Shannon-BUF Buffalo

18h 48m2 stops London Heathrow Philadelphia

$1,947British Airways

Thu, Sep 3 - Wed, Sep 16

6:09 pm - 3:50 pmBUF Buffalo-SNN Shannon

40h 41m2 stops Chicago O'Hare Intl London Heathrow

9:15 pm - 7:07 pmSNN Shannon-BUF Buffalo

26h 52m2 stops London Heathrow Philadelphia

$1,986British Airways

Thu, Sep 3 - Wed, Sep 16

6:09 pm - 3:50 pmBUF Buffalo-SNN Shannon

40h 41m2 stops Chicago O'Hare Intl London Heathrow

7:30 am - 10:10 pmSNN Shannon-BUF Buffalo

19h 40m2 stops London Heathrow Chicago O'Hare Intl

$1,986British Airways

Thu, Sep 3 - Wed, Sep 16

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United Airlines flights from Buffalo to Ireland

Our best United Airlines deals on Buffalo to Ireland flight tickets

United Airlines

Feb 5

BUF6:00 amBuffalo

20h 30m

1 stop

DUB7:30 amDublin

Feb 7

DUB9:00 amDublin

30h 26m

3 stops

BUF10:26 amBuffalo

$694

United Airlines

Jan 17

BUF6:00 amBuffalo

20h 30m

1 stop

DUB7:30 amDublin

Jan 21

DUB9:00 amDublin

30h 26m

3 stops

BUF10:26 amBuffalo

$696

United Airlines

Oct 19

BUF3:05 pmBuffalo

14h 35m

1 stop

DUB10:40 amDublin

Nov 3

DUB1:35 pmDublin

11h 34m

1 stop

BUF8:09 pmBuffalo

$698

Air Canada flights from Buffalo to Ireland

Our best Air Canada deals on Buffalo to Ireland flight tickets

Air Canada

Dec 25

BUF6:30 amBuffalo

43h 40m

2 stops

DUB7:10 amDublin

Jan 7

DUB9:00 amDublin

36h 47m

2 stops

BUF4:47 pmBuffalo

$726

Air Canada

Oct 3

BUF7:00 amBuffalo

20h 15m

2 stops

DUB8:15 amDublin

Oct 10

DUB9:20 amDublin

40h 27m

2 stops

BUF8:47 pmBuffalo

$731

Air Canada

Dec 24

BUF6:30 amBuffalo

43h 40m

2 stops

DUB7:10 amDublin

Jan 7

DUB9:00 amDublin

40h 31m

2 stops

BUF8:31 pmBuffalo

$732

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 10/18

2:10 pm-10:45 am

2 stops15h 35m

Dublin

Tue 11/3

5:45 am-6:56 pm

2 stops18h 11m

$690

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 10/18

4:04 pm-8:45 am

1 stop11h 41m

Dublin

Tue 11/3

8:50 am-6:56 pm

2 stops15h 06m

$690

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Fri 2/5

1:50 pm-8:10 am

1 stop13h 20m

Dublin

Sun 2/7

9:00 am-8:52 pm

2 stops40h 52m

$693

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 10/18

11:20 am-10:00 am

1 stop17h 40m

Dublin

Tue 11/3

10:45 am-11:59 pm

1 stop18h 14m

$693

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Fri 2/5

6:00 am-7:30 am

1 stop20h 30m

Dublin

Sun 2/7

9:00 am-10:26 am

3 stops30h 26m

$694

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Mon 10/19

3:53 pm-10:00 am

1 stop13h 07m

Dublin

Tue 11/3

5:45 am-11:00 pm

2 stops22h 15m

$695

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Tue 11/10

10:36 am-8:40 am

1 stop17h 04m

Dublin

Fri 11/27

11:30 am-8:02 pm

1 stop13h 32m

$715

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sat 9/26

2:23 pm-8:20 am

1 stop12h 57m

Dublin

Sat 10/3

11:30 am-11:52 pm

1 stop17h 22m

$746

Quickest round-trip

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sat 9/19

3:33 pm-9:00 am

1 stop12h 27m

Dublin

Sat 9/26

11:30 am-6:58 pm

1 stop12h 28m

$746

BuffaloShannon

BUF Buffalo - SNN Shannon

BUFSNN

Buffalo

Fri 11/6

4:16 pm-11:30 am

2 stops14h 14m

Shannon

Tue 11/10

2:45 pm-9:35 pm

1 stop11h 50m

$920

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 $594.

Can stopping save me money on Buffalo to Ireland flights?

You could potentially save up to 9% 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	$344
Fastest flight time	11h 15m
Direct flights	None

The best one-way flight to Ireland from Buffalo in the past 72 hours is $344. The best round-trip flight deal from Buffalo to Ireland found on momondo in the last 72 hours is $690.

The fastest flight from Buffalo to Ireland takes 11h 15m

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 12,026 reviews	Search American Airlines flights
Delta	PriceFrom $488	Free Cancellation	Rating 7.8 8,536 reviews	Search Delta flights
JetBlue	PriceFrom $527	Free Cancellation	Rating 7.1 3,034 reviews	Search JetBlue flights
United Airlines	PriceFrom $534	Free Cancellation	Rating 7.4 10,152 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 $457

Flights to Shannon, Clarefrom $579

Flights to Corkfrom $660

Flights to Knockfrom $751

Flights to Milltown (Kerry)from $655

Flights to Donegalfrom $960

Cheap flights from Buffalo to Ireland from $344

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 10/9. 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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United Airlines flights from Buffalo to Ireland

Our best United Airlines deals on Buffalo to Ireland flight tickets

Air Canada flights from Buffalo to Ireland

Our best Air Canada 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