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Cheap flights from Buffalo to Ireland from $437

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 1/18. 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.
American Airlines Logo
11:50 am - 8:40 am
BUF
-
DUB
15h 50m1 stop
American Airlines Logo
11:30 am - 11:21 am
DUB
-
BUF
28h 51m1 stop
$474American Airlines
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
11:51 am - 7:50 am
BUF
-
DUB
14h 59m2 stops
Multiple Airlines Logo
1:25 pm - 12:16 am
DUB
-
BUF
15h 51m2 stops
$477Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
American Airlines Logo
4:01 pm - 11:15 am
BUF
-
DUB
14h 14m2 stops
American Airlines Logo
11:30 am - 11:41 pm
DUB
-
BUF
17h 11m2 stops
$478American Airlines
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
11:51 am - 7:50 am
BUF
-
DUB
14h 59m2 stops
Multiple Airlines Logo
10:45 am - 12:16 am
DUB
-
BUF
18h 31m1 stop
$479Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
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
$483KLM
Sun, Jan 25 - Sun, Feb 1
British Airways Logo
5:50 pm - 2:50 pm
BUF
-
DUB
16h 00m2 stops
British Airways Logo
3:10 pm - 11:16 pm
DUB
-
BUF
37h 06m2 stops
$508British Airways
Thu, Feb 12 - Sat, Feb 21
Scandinavian Airlines Logo
12:13 pm - 9:25 am
BUF
-
DUB
40h 12m2 stops
Scandinavian Airlines Logo
12:30 pm - 12:16 am
DUB
-
BUF
40h 46m2 stops
$524Scandinavian Airlines
Fri, Jan 30 - Tue, Feb 3
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
$576United Airlines
Sun, May 3 - Wed, May 13
United Airlines Logo
7:55 pm - 10:15 am
BUF
-
SNN
33h 20m2 stops
United Airlines Logo
12:30 pm - 6:10 pm
SNN
-
BUF
10h 40m1 stop
$587United Airlines
Mon, May 4 - Wed, May 13
British Airways Logo
5:50 pm - 2:10 pm
BUF
-
DUB
15h 20m2 stops
British Airways Logo
10:55 am - 11:16 pm
DUB
-
BUF
17h 21m2 stops
$622British Airways
Thu, Feb 12 - Sat, Feb 21

American Airlines flights from Buffalo to Ireland

Our best American Airlines deals on Buffalo to Ireland flight tickets
American Airlines
Jan 24
BUF11:50 amBuffalo
15h 50m
1 stop
DUB8:40 amDublin
Jan 31
DUB11:30 amDublin
28h 51m
1 stop
BUF11:21 amBuffalo
$474
Find similar
American Airlines
Jan 25
BUF4:01 pmBuffalo
14h 14m
2 stops
DUB11:15 amDublin
Feb 1
DUB11:30 amDublin
17h 11m
2 stops
BUF11:41 pmBuffalo
$478
Find similar
American Airlines
May 4
BUF5:26 pmBuffalo
17h 44m
2 stops
SNN4:10 pmShannon
May 13
SNN7:40 amShannon
18h 33m
2 stops
BUF9:13 pmBuffalo
$533
Find similar

British Airways flights from Buffalo to Ireland

Our best British Airways deals on Buffalo to Ireland flight tickets
British Airways
Feb 12
BUF5:50 pmBuffalo
16h 00m
2 stops
DUB2:50 pmDublin
Feb 21
DUB3:10 pmDublin
37h 06m
2 stops
BUF11:16 pmBuffalo
$508
Find similar
British Airways
Feb 12
BUF5:50 pmBuffalo
15h 20m
2 stops
DUB2:10 pmDublin
Feb 21
DUB10:55 amDublin
17h 21m
2 stops
BUF11:16 pmBuffalo
$622
Find similar
British Airways
Feb 12
BUF11:24 amBuffalo
20h 01m
2 stops
DUB12:25 pmDublin
Feb 21
DUB3:10 pmDublin
37h 06m
2 stops
BUF11:16 pmBuffalo
$624
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 11, 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

Sat 1/24

11:50 am-8:40 am

1 stop15h 50m

Dublin

Sat 1/31

11:30 am-11:21 am

1 stop28h 51m

$474

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sat 1/24

11:51 am-7:50 am

2 stops14h 59m

Dublin

Sat 1/31

1:25 pm-12:16 am

2 stops15h 51m

$477

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sun 1/25

4:01 pm-11:15 am

2 stops14h 14m

Dublin

Sun 2/1

11:30 am-11:41 pm

2 stops17h 11m

$478

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sat 1/24

11:51 am-7:50 am

2 stops14h 59m

Dublin

Sat 1/31

10:45 am-12:16 am

1 stop18h 31m

$479

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sun 1/25

3:38 pm-8:45 am

1 stop12h 07m

Dublin

Sun 2/1

10:45 am-12:16 am

1 stop18h 31m

$483

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Thu 2/12

5:50 pm-2:50 pm

2 stops16h 00m

Dublin

Sat 2/21

3:10 pm-11:16 pm

2 stops37h 06m

$508

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 1/30

12:13 pm-9:25 am

2 stops40h 12m

Dublin

Tue 2/3

12:30 pm-12:16 am

2 stops40h 46m

$524

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

$576

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 5/4

7:55 pm-10:15 am

2 stops33h 20m

Shannon

Wed 5/13

12:30 pm-6:10 pm

1 stop10h 40m

$587

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Thu 2/12

5:50 pm-2:10 pm

2 stops15h 20m

Dublin

Sat 2/21

10:55 am-11:16 pm

2 stops17h 21m

$622

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 $757 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.

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
JetBluePriceFrom $527Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights
DeltaPriceFrom $544Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $556Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $659Free CancellationRating
7.2
11,050 reviews
Search American 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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Find better results for your trip to Ireland

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