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.

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

JetBlue is the most popular carrier 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 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.

$293 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:51 am - 7:30 amBUF Buffalo-DUB Dublin

15h 39m1 stop Newark

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

40h 36m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$688United Airlines

Thu, Nov 19 - Mon, Nov 23

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

20h 30m1 stop Newark

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

30h 08m3 stops Toronto Pearson Intl Ottawa Newark

$689United Airlines

Thu, Nov 19 - Mon, Nov 23

7:52 pm - 5:10 pmBUF Buffalo-DUB Dublin

16h 18m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

5:10 am - 10:59 pmDUB Dublin-BUF Buffalo

22h 49m2 stops Frankfurt am Main Newark

$692Lufthansa

Fri, Nov 13 - Fri, Nov 20

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

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

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

40h 36m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$692Air Canada

Tue, Nov 3 - Sun, Nov 15

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

12h 49m2 stops Boston Logan Intl London Heathrow

12:55 pm - 10:53 pmDUB Dublin-BUF Buffalo

14h 58m1 stop Dallas/Fort Worth

$703American Airlines

Fri, Nov 13 - Fri, Nov 20

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

12h 49m2 stops Boston Logan Intl London Heathrow

12:55 pm - 10:53 pmDUB Dublin-BUF Buffalo

14h 58m1 stop Dallas/Fort Worth

$703American Airlines

Fri, Nov 13 - Fri, Nov 20

11:25 am - 8:45 amBUF Buffalo-DUB Dublin

16h 20m1 stop New York John F Kennedy Intl

5:45 am - 11:57 pmDUB Dublin-BUF Buffalo

23h 12m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$708Delta

Thu, Nov 12 - Fri, Nov 20

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

20h 45m1 stop Atlanta Hartsfield-Jackson

10:45 am - 6:40 pmDUB Dublin-BUF Buffalo

12h 55m1 stop New York John F Kennedy Intl

$711Delta

Tue, Nov 3 - Sun, Nov 15

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

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

12h 57m1 stop Boston Logan Intl

11:30 am - 11:53 pmDUB Dublin-BUF Buffalo

17h 23m1 stop New York John F Kennedy Intl

$746JetBlue

Sun, Sep 27 - Mon, Oct 5

Cheap last minute flights

Enter your travel dates to find the best prices.

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

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

9:20 am - 4:54 pmDUB Dublin-BUF Buffalo

36h 34m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$738United Airlines

Thu, Sep 10 - Thu, Sep 17

10:30 am - 7:20 amBUF Buffalo-DUB Dublin

15h 50m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

9:20 am - 4:54 pmDUB Dublin-BUF Buffalo

36h 34m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$742United Airlines

Thu, Sep 10 - Thu, Sep 17

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

19h 45m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

9:20 am - 9:07 pmDUB Dublin-BUF Buffalo

40h 47m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$746Air Canada

Wed, Sep 9 - Wed, Sep 16

7:59 pm - 11:10 amBUF Buffalo-DUB Dublin

34h 11m2 stops Washington, D.C. Dulles Intl Newark

9:50 am - 9:52 amDUB Dublin-BUF Buffalo

29h 02m3 stops Toronto Pearson Intl Ottawa Newark

$754United Airlines

Thu, Sep 10 - Thu, Sep 17

6:55 am - 7:30 amBUF Buffalo-SNN Shannon

19h 35m1 stop Chicago O'Hare Intl

9:30 am - 4:45 pmSNN Shannon-BUF Buffalo

12h 15m1 stop Chicago O'Hare Intl

$769United Airlines

Sun, Sep 13 - Tue, Sep 22

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

16h 58m1 stop Detroit Metropolitan Wayne County

1:15 pm - 12:12 amDUB Dublin-BUF Buffalo

15h 57m1 stop New York John F Kennedy Intl

$770Delta

Wed, Sep 9 - Wed, Sep 16

9:04 am - 10:00 amBUF Buffalo-DUB Dublin

19h 56m1 stop Detroit Metropolitan Wayne County

1:15 pm - 12:12 amDUB Dublin-BUF Buffalo

15h 57m1 stop New York John F Kennedy Intl

$770Delta

Wed, Sep 9 - Wed, Sep 16

12:02 pm - 9:15 amBUF Buffalo-DUB Dublin

16h 13m1 stop Detroit Metropolitan Wayne County

11:00 am - 11:52 pmDUB Dublin-BUF Buffalo

17h 52m1 stop Atlanta Hartsfield-Jackson

$770Multiple Airlines

Thu, Sep 10 - Thu, Sep 17

6:20 am - 7:55 amBUF Buffalo-DUB Dublin

20h 35m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

1:15 pm - 8:24 amDUB Dublin-BUF Buffalo

24h 09m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County

$774Delta

Wed, Sep 9 - Wed, Sep 16

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

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

1:35 pm - 8:09 pmDUB Dublin-BUF Buffalo

11h 34m1 stop Newark

$996Lufthansa

Wed, Sep 9 - Thu, Nov 5

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Delta flights from Buffalo to Ireland

Our best Delta deals on Buffalo to Ireland flight tickets

Delta

Nov 12

BUF11:25 amBuffalo

16h 20m

1 stop

DUB8:45 amDublin

Nov 20

DUB5:45 amDublin

23h 12m

2 stops

BUF11:57 pmBuffalo

$708

Delta

Nov 12

BUF6:10 amBuffalo

20h 35m

2 stops

DUB7:45 amDublin

Nov 20

DUB5:45 amDublin

23h 12m

2 stops

BUF11:57 pmBuffalo

$712

Delta

Oct 21

BUF11:20 amBuffalo

17h 40m

1 stop

DUB10:00 amDublin

Oct 28

DUB10:45 amDublin

12h 11m

1 stop

BUF6:56 pmBuffalo

$737

United Airlines flights from Buffalo to Ireland

Our best United Airlines deals on Buffalo to Ireland flight tickets

United Airlines

Nov 19

BUF10:51 amBuffalo

15h 39m

1 stop

DUB7:30 amDublin

Nov 23

DUB9:00 amDublin

40h 36m

2 stops

BUF8:36 pmBuffalo

$688

United Airlines

Nov 19

BUF6:00 amBuffalo

20h 30m

1 stop

DUB7:30 amDublin

Nov 23

DUB9:00 amDublin

30h 08m

3 stops

BUF10:08 amBuffalo

$689

United Airlines

Feb 22

BUF10:20 amBuffalo

19h 00m

1 stop

DUB10:20 amDublin

Feb 26

DUB9:00 amDublin

35h 16m

2 stops

BUF3:16 pmBuffalo

$695

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Thu 11/19

10:51 am-7:30 am

1 stop15h 39m

Dublin

Mon 11/23

9:00 am-8:36 pm

2 stops40h 36m

$688

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Thu 11/19

6:00 am-7:30 am

1 stop20h 30m

Dublin

Mon 11/23

9:00 am-10:08 am

3 stops30h 08m

$689

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Fri 11/13

7:52 pm-5:10 pm

2 stops16h 18m

Dublin

Fri 11/20

5:10 am-10:59 pm

2 stops22h 49m

$692

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Tue 11/3

6:30 am-7:10 am

2 stops43h 40m

Dublin

Sun 11/15

9:00 am-8:36 pm

2 stops40h 36m

$692

Quickest round-trip

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Fri 11/13

4:16 pm-10:05 am

2 stops12h 49m

Dublin

Fri 11/20

12:55 pm-10:53 pm

1 stop14h 58m

$703

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Fri 11/13

4:16 pm-10:05 am

2 stops12h 49m

Dublin

Fri 11/20

12:55 pm-10:53 pm

1 stop14h 58m

$703

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Thu 11/12

11:25 am-8:45 am

1 stop16h 20m

Dublin

Fri 11/20

5:45 am-11:57 pm

2 stops23h 12m

$708

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Tue 11/3

6:00 am-7:45 am

1 stop20h 45m

Dublin

Sun 11/15

10:45 am-6:40 pm

1 stop12h 55m

$711

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

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 9/27

2:23 pm-8:20 am

1 stop12h 57m

Dublin

Mon 10/5

11:30 am-11:53 pm

1 stop17h 23m

$746

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 30% 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	$293
Fastest flight time	11h 25m
Direct flights	None

The best one-way flight to Ireland from Buffalo in the past 72 hours is $293. The best round-trip flight deal from Buffalo to Ireland found on momondo in the last 72 hours is $688.

The fastest flight from Buffalo to Ireland takes 11h 25m

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 12,041 reviews	Search American Airlines flights
Delta	PriceFrom $488	Free Cancellation	Rating 7.8 8,548 reviews	Search Delta flights
JetBlue	PriceFrom $527	Free Cancellation	Rating 7.1 3,043 reviews	Search JetBlue flights
United Airlines	PriceFrom $534	Free Cancellation	Rating 7.4 10,180 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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Feeling lucky

Popular cities in Ireland

Flights to Dublinfrom $354

Flights to Shannon, Clarefrom $579

Flights to Corkfrom $568

Flights to Knockfrom $758

Flights to Milltown (Kerry)from $723

Flights to Donegalfrom $937

Cheap flights from Buffalo to Ireland from $293

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 10/10. 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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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?

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