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

JetBlue and Delta 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 38% 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 August 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.

$335 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.

6:00 am - 9:55 amBUF Buffalo-DUB Dublin

22h 55m1 stop Newark

9:00 am - 10:08 amDUB Dublin-BUF Buffalo

30h 08m3 stops Toronto Pearson Intl Ottawa Newark

$691United Airlines

Sun, Nov 15 - Thu, Nov 19

1:55 pm - 8:10 amBUF Buffalo-DUB Dublin

13h 15m1 stop Chicago O'Hare Intl

9:00 am - 4:47 pmDUB Dublin-BUF Buffalo

36h 47m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$695United Airlines

Sun, Jan 17 - Thu, Jan 21

7:50 pm - 10:00 amBUF Buffalo-DUB Dublin

9h 10m1 stop New York John F Kennedy Intl

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

18h 19m1 stop Atlanta Hartsfield-Jackson

$721Air France

Sun, Oct 11 - Tue, Oct 27

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

43h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:00 am - 4:47 pmDUB Dublin-BUF Buffalo

36h 47m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$722Air Canada

Thu, Dec 24 - Thu, Jan 7

6:31 pm - 10:45 amBUF Buffalo-DUB Dublin

11h 14m2 stops New York LaGuardia Boston Logan Intl

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

17h 14m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County

$727Delta

Sun, Oct 11 - Tue, Oct 27

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

11h 45m1 stop New York John F Kennedy Intl

1:25 pm - 6:54 pmDUB Dublin-BUF Buffalo

34h 29m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$732Delta

Mon, Dec 28 - Tue, Jan 5

2:52 pm - 6:30 amBUF Buffalo-DUB Dublin

10h 38m1 stop Philadelphia

11:30 am - 5:54 pmDUB Dublin-BUF Buffalo

10h 24m1 stop Philadelphia

$736American Airlines

Tue, Oct 20 - Tue, Oct 27

12:56 pm - 9:35 amBUF Buffalo-DUB Dublin

15h 39m1 stop Charlotte Douglas

12:40 pm - 10:54 pmDUB Dublin-BUF Buffalo

15h 14m1 stop Dallas/Fort Worth

$745American Airlines

Thu, Oct 1 - Thu, Oct 8

12:19 pm - 9:00 amBUF Buffalo-DUB Dublin

15h 41m1 stop New York John F Kennedy Intl

10:40 am - 7:33 pmDUB Dublin-BUF Buffalo

13h 53m1 stop Boston Logan Intl

$754JetBlue

Wed, Sep 9 - Wed, Sep 16

12:19 pm - 9:00 amBUF Buffalo-DUB Dublin

15h 41m1 stop New York John F Kennedy Intl

10:40 am - 7:33 pmDUB Dublin-BUF Buffalo

13h 53m1 stop Boston Logan Intl

$755JetBlue

Wed, Sep 9 - Wed, Sep 16

Cheap last minute flights

Enter your travel dates to find the best prices.

10:30 am - 12:10 pmBUF Buffalo-DUB Dublin

20h 40m2 stops Chicago O'Hare Intl Zurich

6:00 am - 11:44 pmDUB Dublin-BUF Buffalo

22h 44m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$891Multiple Airlines

Sun, Aug 23 - Thu, Sep 3

10:30 am - 5:50 pmBUF Buffalo-DUB Dublin

26h 20m2 stops Chicago O'Hare Intl Zurich

8:45 am - 11:44 pmDUB Dublin-BUF Buffalo

19h 59m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$939Multiple Airlines

Mon, Aug 24 - Mon, Sep 7

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

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

8:50 am - 6:58 pmDUB Dublin-BUF Buffalo

15h 08m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$996Lufthansa

Sun, Aug 23 - Thu, Sep 3

7:59 pm - 10:40 amBUF Buffalo-DUB Dublin

9h 41m1 stop Washington, D.C. Dulles Intl

6:05 am - 6:58 pmDUB Dublin-BUF Buffalo

17h 53m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$999Lufthansa

Mon, Aug 24 - Mon, Sep 7

7:59 pm - 10:40 amBUF Buffalo-DUB Dublin

9h 41m1 stop Washington, D.C. Dulles Intl

8:50 am - 6:58 pmDUB Dublin-BUF Buffalo

15h 08m2 stops Frankfurt am Main Newark

$999Lufthansa

Wed, Aug 26 - Wed, Sep 9

9:15 am - 9:00 amBUF Buffalo-DUB Dublin

18h 45m1 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

$1,071JetBlue

Tue, Aug 25 - Thu, Sep 10

3:55 pm - 9:00 amBUF Buffalo-DUB Dublin

12h 05m1 stop New York John F Kennedy Intl

11:30 am - 6:33 pmDUB Dublin-BUF Buffalo

12h 03m1 stop New York John F Kennedy Intl

$1,075JetBlue

Wed, Aug 26 - Wed, Sep 9

3:55 pm - 9:00 amBUF Buffalo-DUB Dublin

12h 05m1 stop New York John F Kennedy Intl

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

17h 22m1 stop New York John F Kennedy Intl

$1,086JetBlue

Wed, Aug 26 - Thu, Sep 10

3:55 pm - 9:00 amBUF Buffalo-DUB Dublin

12h 05m1 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

$1,086JetBlue

Wed, Aug 26 - Fri, Sep 11

10:30 am - 9:45 amBUF Buffalo-DUB Dublin

18h 15m1 stop Chicago O'Hare Intl

9:50 am - 4:56 pmDUB Dublin-BUF Buffalo

36h 06m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,216United Airlines

Sun, Aug 23 - Tue, Aug 25

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Delta flights from Buffalo to Ireland

Our best Delta deals on Buffalo to Ireland flight tickets

Delta

Dec 28

BUF4:00 pmBuffalo

11h 45m

1 stop

DUB8:45 amDublin

Jan 5

DUB1:25 pmDublin

34h 29m

2 stops

BUF6:54 pmBuffalo

$732

Delta

Oct 20

BUF3:59 pmBuffalo

11h 46m

1 stop

DUB8:45 amDublin

Oct 27

DUB5:45 amDublin

22h 14m

2 stops

BUF11:59 pmBuffalo

$733

Delta

Dec 28

BUF7:00 amBuffalo

20h 45m

1 stop

DUB8:45 amDublin

Jan 7

DUB10:45 amDublin

27h 44m

1 stop

BUF9:29 amBuffalo

$736

United Airlines flights from Buffalo to Ireland

Our best United Airlines deals on Buffalo to Ireland flight tickets

United Airlines

Nov 15

BUF6:00 amBuffalo

22h 55m

1 stop

DUB9:55 amDublin

Nov 19

DUB9:00 amDublin

30h 08m

3 stops

BUF10:08 amBuffalo

$691

United Airlines

Jan 17

BUF11:40 amBuffalo

14h 50m

1 stop

DUB7:30 amDublin

Jan 21

DUB9:00 amDublin

42h 37m

2 stops

BUF10:37 pmBuffalo

$695

United Airlines

Jan 17

BUF5:50 pmBuffalo

33h 20m

1 stop

DUB8:10 amDublin

Jan 21

DUB9:00 amDublin

30h 26m

3 stops

BUF10:26 amBuffalo

$696

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 11/15

6:00 am-9:55 am

1 stop22h 55m

Dublin

Thu 11/19

9:00 am-10:08 am

3 stops30h 08m

$691

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 1/17

1:55 pm-8:10 am

1 stop13h 15m

Dublin

Thu 1/21

9:00 am-4:47 pm

2 stops36h 47m

$695

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 10/11

7:50 pm-10:00 am

1 stop9h 10m

Dublin

Tue 10/27

9:40 am-11:59 pm

1 stop18h 19m

$721

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Thu 12/24

6:30 am-7:10 am

2 stops43h 40m

Dublin

Thu 1/7

9:00 am-4:47 pm

2 stops36h 47m

$722

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 10/11

6:31 pm-10:45 am

2 stops11h 14m

Dublin

Tue 10/27

10:45 am-11:59 pm

2 stops17h 14m

$727

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Mon 12/28

4:00 pm-8:45 am

1 stop11h 45m

Dublin

Tue 1/5

1:25 pm-6:54 pm

2 stops34h 29m

$732

Quickest round-trip

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Tue 10/20

2:52 pm-6:30 am

1 stop10h 38m

Dublin

Tue 10/27

11:30 am-5:54 pm

1 stop10h 24m

$736

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Thu 10/1

12:56 pm-9:35 am

1 stop15h 39m

Dublin

Thu 10/8

12:40 pm-10:54 pm

1 stop15h 14m

$745

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Wed 9/9

12:19 pm-9:00 am

1 stop15h 41m

Dublin

Wed 9/16

10:40 am-7:33 pm

1 stop13h 53m

$754

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Wed 9/9

12:19 pm-9:00 am

1 stop15h 41m

Dublin

Wed 9/16

10:40 am-7:33 pm

1 stop13h 53m

$755

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 $534.

How far in advance should I book a flight from Buffalo to Ireland?

You are more likely to see cheaper flights to Ireland from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $722 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Buffalo for as low as $502 on momondo.

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	$335
Fastest flight time	9h 41m
Direct flights	None

The best one-way flight to Ireland from Buffalo in the past 72 hours is $335. The best round-trip flight deal from Buffalo to Ireland found on momondo in the last 72 hours is $691.

The fastest flight from Buffalo to Ireland takes 9h 41m

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 August 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 $423	Free Cancellation	Rating 7.1 11,979 reviews	Search American Airlines flights
Delta	PriceFrom $488	Free Cancellation	Rating 7.8 8,510 reviews	Search Delta flights
JetBlue	PriceFrom $527	Free Cancellation	Rating 7.1 3,040 reviews	Search JetBlue flights
United Airlines	PriceFrom $534	Free Cancellation	Rating 7.4 10,104 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 $329

Flights to Shannon, Clarefrom $608

Flights to Corkfrom $631

Flights to Knockfrom $691

Flights to Milltown (Kerry)from $745

Flights to Donegalfrom $821

Cheap flights from Buffalo to Ireland from $335

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 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Buffalo to Ireland

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Big names and deals

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Delta flights from Buffalo to Ireland

Our best Delta deals on Buffalo to Ireland flight tickets

United Airlines flights from Buffalo to Ireland

Our best United Airlines 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?

How far in advance should I book a flight from Buffalo 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