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Cheap flights from Buffalo to Ireland from $275

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 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Buffalo to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
6:00 am - 8:20 am
BUF
-
DUB
21h 20m
1 stop
JetBlue Logo
11:40 am - 9:25 pm
DUB
-
BUF
14h 45m
1 stop
$521JetBlue
Sun, May 10 - Wed, May 20
United Airlines Logo
2:54 pm - 7:20 am
BUF
-
DUB
11h 26m
1 stop
United Airlines Logo
9:50 am - 5:16 pm
DUB
-
BUF
36h 26m
2 stops
$553United Airlines
Wed, Apr 8 - Tue, Apr 14
United Airlines Logo
10:55 am - 7:20 am
BUF
-
DUB
15h 25m
2 stops
United Airlines Logo
9:50 am - 5:16 pm
DUB
-
BUF
36h 26m
2 stops
$558United Airlines
Wed, Apr 8 - Tue, Apr 14
JetBlue Logo
6:00 am - 8:20 am
BUF
-
DUB
21h 20m
1 stop
JetBlue Logo
10:40 am - 9:38 pm
DUB
-
BUF
15h 58m
1 stop
$566JetBlue
Sat, May 9 - Wed, May 27
Air Canada Logo
7:00 am - 8:15 am
BUF
-
DUB
20h 15m
2 stops
Air Canada Logo
9:50 am - 8:43 pm
DUB
-
BUF
15h 53m
2 stops
$576Air Canada
Tue, Apr 14 - Tue, Apr 21
Air Canada Logo
1:55 pm - 7:45 am
BUF
-
DUB
36h 50m
2 stops
Air Canada Logo
9:20 am - 1:10 pm
DUB
-
BUF
32h 50m
2 stops
$583Air Canada
Sat, Aug 15 - Sun, Aug 23
British Airways Logo
3:01 pm - 11:20 am
BUF
-
SNN
15h 19m
2 stops
British Airways Logo
7:30 am - 9:36 pm
SNN
-
BUF
19h 06m
2 stops
$688British Airways
Sun, Apr 12 - Sun, Apr 19
American Airlines Logo
3:01 pm - 11:20 am
BUF
-
SNN
15h 19m
2 stops
American Airlines Logo
1:45 pm - 9:20 pm
SNN
-
BUF
12h 35m
1 stop
$699American Airlines
Sun, Apr 12 - Sun, Apr 19
American Airlines Logo
12:13 pm - 5:25 am
BUF
-
SNN
12h 12m
1 stop
American Airlines Logo
1:45 pm - 9:20 pm
SNN
-
BUF
12h 35m
1 stop
$745American Airlines
Sun, Apr 12 - Sun, Apr 19
British Airways Logo
11:18 am - 11:30 am
BUF
-
SNN
20h 12m
2 stops
British Airways Logo
8:05 pm - 10:45 pm
SNN
-
BUF
30h 40m
2 stops
$919British Airways
Thu, Mar 19 - Mon, Mar 23

Air Canada flights from Buffalo to Ireland

Our best Air Canada deals on Buffalo to Ireland flight tickets
Air Canada
Aug 1
BUF5:52 pmBuffalo
33h 23m
2 stops
DUB8:15 amDublin
Aug 13
DUB9:20 amDublin
36h 23m
2 stops
BUF4:43 pmBuffalo
$565
Air Canada
Apr 14
BUF7:00 amBuffalo
20h 15m
2 stops
DUB8:15 amDublin
Apr 21
DUB9:50 amDublin
15h 53m
2 stops
BUF8:43 pmBuffalo
$576
Air Canada
Aug 15
BUF1:55 pmBuffalo
36h 50m
2 stops
DUB7:45 amDublin
Aug 23
DUB9:20 amDublin
32h 50m
2 stops
BUF1:10 pmBuffalo
$583

United Airlines flights from Buffalo to Ireland

Our best United Airlines deals on Buffalo to Ireland flight tickets
United Airlines
Aug 11
BUF10:50 amBuffalo
17h 55m
1 stop
DUB9:45 amDublin
Aug 25
DUB9:50 amDublin
35h 57m
2 stops
BUF4:47 pmBuffalo
$490
United Airlines
Aug 11
BUF1:55 pmBuffalo
36h 50m
2 stops
DUB7:45 amDublin
Aug 25
DUB9:50 amDublin
35h 57m
2 stops
BUF4:47 pmBuffalo
$494
United Airlines
Apr 8
BUF2:54 pmBuffalo
11h 26m
1 stop
DUB7:20 amDublin
Apr 14
DUB9:50 amDublin
36h 26m
2 stops
BUF5:16 pmBuffalo
$553

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 2, 2026.
Use the filters below to find and compare flights from Buffalo to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sun 5/10

6:00 am-8:20 am

1 stop21h 20m

Dublin

Wed 5/20

11:40 am-9:25 pm

1 stop14h 45m

$521

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 4/8

2:54 pm-7:20 am

1 stop11h 26m

Dublin

Tue 4/14

9:50 am-5:16 pm

2 stops36h 26m

$553

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 4/8

10:55 am-7:20 am

2 stops15h 25m

Dublin

Tue 4/14

9:50 am-5:16 pm

2 stops36h 26m

$558

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sat 5/9

6:00 am-8:20 am

1 stop21h 20m

Dublin

Wed 5/27

10:40 am-9:38 pm

1 stop15h 58m

$566

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 4/14

7:00 am-8:15 am

2 stops20h 15m

Dublin

Tue 4/21

9:50 am-8:43 pm

2 stops15h 53m

$576

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sat 8/15

1:55 pm-7:45 am

2 stops36h 50m

Dublin

Sun 8/23

9:20 am-1:10 pm

2 stops32h 50m

$583

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 4/12

3:01 pm-11:20 am

2 stops15h 19m

Shannon

Sun 4/19

7:30 am-9:36 pm

2 stops19h 06m

$688

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 4/12

3:01 pm-11:20 am

2 stops15h 19m

Shannon

Sun 4/19

1:45 pm-9:20 pm

1 stop12h 35m

$699

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 4/12

12:13 pm-5:25 am

1 stop12h 12m

Shannon

Sun 4/19

1:45 pm-9:20 pm

1 stop12h 35m

$745

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Thu 3/19

11:18 am-11:30 am

2 stops20h 12m

Shannon

Mon 3/23

8:05 pm-10:45 pm

2 stops30h 40m

$919

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

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

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 $456. 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 $608.

How far in advance should I book a flight 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 $734 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 $600 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

Fastest flight time

9h 31m

Direct flights

None
The fastest flight from Buffalo to Ireland takes 9h 31m
There are no direct flights from Buffalo to Ireland. There are no popular flight routes from Buffalo to Ireland.
Search flight deals

  • 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?

  • 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 AirlinesPriceFrom $434Free CancellationRating
7.1
11,375 reviews
Search American Airlines flights
DeltaPriceFrom $488Free CancellationRating
7.9
8,242 reviews
Search Delta flights
JetBluePriceFrom $527Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
United AirlinesPriceFrom $555Free CancellationRating
7.4
9,378 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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Find better results for your trip to Ireland

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