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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 2/4. 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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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.
KLM Logo
11:51 am - 8:45 am
BUF
-
DUB
15h 54m1 stop
KLM Logo
5:55 am - 5:54 pm
DUB
-
BUF
16h 59m2 stops
$482KLM
Tue, Jan 20 - Tue, Jan 27
KLM Logo
3:38 pm - 8:45 am
BUF
-
DUB
12h 07m1 stop
KLM Logo
10:45 am - 12:16 am
DUB
-
BUF
18h 31m1 stop
$484KLM
Tue, Jan 20 - Tue, Jan 27
Delta Logo
12:25 pm - 8:45 am
BUF
-
DUB
15h 20m2 stops
Delta Logo
5:55 am - 10:57 pm
DUB
-
BUF
22h 02m2 stops
$486Delta
Tue, Jan 20 - Tue, Jan 27
KLM Logo
7:56 pm - 12:40 pm
BUF
-
DUB
12h 44m2 stops
KLM Logo
1:25 pm - 12:14 am
DUB
-
BUF
14h 49m2 stops
$492KLM
Wed, Mar 18 - Mon, Mar 23
American Airlines Logo
5:26 pm - 11:20 am
BUF
-
SNN
12h 54m2 stops
American Airlines Logo
7:40 am - 10:27 pm
SNN
-
BUF
19h 47m2 stops
$495American Airlines
Mon, May 4 - Wed, May 13
American Airlines Logo
1:34 pm - 11:20 am
BUF
-
SNN
16h 46m2 stops
American Airlines Logo
7:40 am - 8:09 pm
SNN
-
BUF
17h 29m2 stops
$525American Airlines
Sun, May 3 - Wed, May 13
KLM Logo
4:47 pm - 7:45 am
BUF
-
DUB
10h 58m1 stop
KLM Logo
1:25 pm - 12:14 am
DUB
-
BUF
14h 49m2 stops
$557KLM
Wed, Mar 18 - Mon, Mar 23
United Airlines Logo
10:20 am - 10:15 am
BUF
-
SNN
18h 55m2 stops
United Airlines Logo
12:30 pm - 6:10 pm
SNN
-
BUF
10h 40m1 stop
$561United Airlines
Sun, May 3 - Wed, May 13
United Airlines Logo
11:00 am - 7:30 am
BUF
-
DUB
15h 30m2 stops
United Airlines Logo
9:00 am - 8:29 pm
DUB
-
BUF
40h 29m2 stops
$579United Airlines
Wed, Feb 4 - Sun, Feb 8
Multiple Airlines Logo
12:34 pm - 2:10 pm
BUF
-
DUB
20h 36m2 stops
Multiple Airlines Logo
10:55 am - 11:16 pm
DUB
-
BUF
17h 21m2 stops
$654Multiple Airlines
Thu, Feb 12 - Sat, Feb 21

KLM flights from Buffalo to Ireland

Our best KLM deals on Buffalo to Ireland flight tickets
KLM
Jan 20
BUF11:51 amBuffalo
15h 54m
1 stop
DUB8:45 amDublin
Jan 27
DUB5:55 amDublin
16h 59m
2 stops
BUF5:54 pmBuffalo
$482
Find similar
KLM
Jan 20
BUF3:38 pmBuffalo
12h 07m
1 stop
DUB8:45 amDublin
Jan 27
DUB10:45 amDublin
18h 31m
1 stop
BUF12:16 amBuffalo
$484
Find similar
KLM
Mar 18
BUF7:56 pmBuffalo
12h 44m
2 stops
DUB12:40 pmDublin
Mar 23
DUB1:25 pmDublin
14h 49m
2 stops
BUF12:14 amBuffalo
$492
Find similar

Delta flights from Buffalo to Ireland

Our best Delta deals on Buffalo to Ireland flight tickets
Delta
Jan 20
BUF12:25 pmBuffalo
15h 20m
2 stops
DUB8:45 amDublin
Jan 27
DUB5:55 amDublin
22h 02m
2 stops
BUF10:57 pmBuffalo
$486
Find similar
Delta
Jan 3
BUF6:00 amBuffalo
21h 00m
2 stops
DUB8:00 amDublin
Jan 6
DUB1:25 pmDublin
15h 51m
2 stops
BUF12:16 amBuffalo
$1,793
Find similar

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 December 23, 2025.
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

Tue 1/20

11:51 am-8:45 am

1 stop15h 54m

Dublin

Tue 1/27

5:55 am-5:54 pm

2 stops16h 59m

$482

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 1/20

3:38 pm-8:45 am

1 stop12h 07m

Dublin

Tue 1/27

10:45 am-12:16 am

1 stop18h 31m

$484

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 1/20

12:25 pm-8:45 am

2 stops15h 20m

Dublin

Tue 1/27

5:55 am-10:57 pm

2 stops22h 02m

$486

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 3/18

7:56 pm-12:40 pm

2 stops12h 44m

Dublin

Mon 3/23

1:25 pm-12:14 am

2 stops14h 49m

$492

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 5/4

5:26 pm-11:20 am

2 stops12h 54m

Shannon

Wed 5/13

7:40 am-10:27 pm

2 stops19h 47m

$495

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 5/3

1:34 pm-11:20 am

2 stops16h 46m

Shannon

Wed 5/13

7:40 am-8:09 pm

2 stops17h 29m

$525

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 3/18

4:47 pm-7:45 am

1 stop10h 58m

Dublin

Mon 3/23

1:25 pm-12:14 am

2 stops14h 49m

$557

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 5/3

10:20 am-10:15 am

2 stops18h 55m

Shannon

Wed 5/13

12:30 pm-6:10 pm

1 stop10h 40m

$561

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 2/4

11:00 am-7:30 am

2 stops15h 30m

Dublin

Sun 2/8

9:00 am-8:29 pm

2 stops40h 29m

$579

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Thu 2/12

12:34 pm-2:10 pm

2 stops20h 36m

Dublin

Sat 2/21

10:55 am-11:16 pm

2 stops17h 21m

$654

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 $539. 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.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as $685. This is often the case because there is less demand to fly during this day of the week. Flights from Buffalo to Ireland on a Thursday will generally be more expensive and average around $899. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

According to our data, the cheapest time of day to fly to Ireland is in the morning. momondo users have found flights departing from Buffalo to Ireland in the morning for as low as $801. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is at noon when prices are around $891.

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 $768 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 $585 on momondo.

Can stopping save me money on Buffalo to Ireland flights?

You could potentially save up to 23% 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 51m

Direct flights

None
The fastest flight from Buffalo to Ireland takes 9h 51m
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 $429Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
JetBluePriceFrom $527Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
DeltaPriceFrom $544Free CancellationRating
7.9
8,013 reviews
Search Delta flights
United AirlinesPriceFrom $556Free CancellationRating
7.4
9,106 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

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