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Cheap flights from Buffalo to Ireland from $318

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 5/12. 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
10:41 am - 9:00 am
BUF
-
DUB
17h 19m
1 stop
JetBlue Logo
11:40 am - 9:25 pm
DUB
-
BUF
14h 45m
1 stop
$552JetBlue
Thu, Apr 30 - Wed, May 13
United Airlines Logo
6:55 pm - 10:15 am
BUF
-
SNN
10h 20m
1 stop
United Airlines Logo
12:30 pm - 6:13 pm
SNN
-
BUF
10h 43m
1 stop
$558United Airlines
Mon, Apr 20 - Mon, Apr 27
JetBlue Logo
9:48 am - 8:20 am
BUF
-
DUB
17h 32m
1 stop
JetBlue Logo
10:40 am - 11:02 pm
DUB
-
BUF
17h 22m
1 stop
$561JetBlue
Thu, Apr 23 - Thu, Apr 30
United Airlines Logo
2:54 pm - 10:15 am
BUF
-
SNN
14h 21m
2 stops
United Airlines Logo
12:30 pm - 10:12 am
SNN
-
BUF
26h 42m
2 stops
$563United Airlines
Tue, Apr 21 - Tue, Apr 28
JetBlue Logo
2:28 pm - 8:20 am
BUF
-
DUB
12h 52m
1 stop
JetBlue Logo
11:40 am - 9:25 pm
DUB
-
BUF
14h 45m
1 stop
$589JetBlue
Sun, May 10 - Wed, May 20
United Airlines Logo
6:09 am - 7:20 am
BUF
-
DUB
20h 11m
1 stop
United Airlines Logo
9:50 am - 1:13 pm
DUB
-
BUF
32h 23m
2 stops
$603United Airlines
Mon, Apr 6 - Fri, Apr 17
JetBlue Logo
9:48 am - 8:20 am
BUF
-
DUB
17h 32m
1 stop
JetBlue Logo
10:40 am - 11:02 pm
DUB
-
BUF
17h 22m
1 stop
$609JetBlue
Fri, Apr 24 - Wed, Apr 29
JetBlue Logo
9:48 am - 8:20 am
BUF
-
DUB
17h 32m
1 stop
JetBlue Logo
10:40 am - 1:33 pm
DUB
-
BUF
31h 53m
1 stop
$614JetBlue
Sat, Apr 25 - Fri, May 1
JetBlue Logo
5:49 pm - 8:20 am
BUF
-
DUB
9h 31m
1 stop
JetBlue Logo
11:40 am - 11:59 pm
DUB
-
BUF
17h 19m
1 stop
$616JetBlue
Sat, May 30 - Sun, Jun 7
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
$621JetBlue
Sat, May 16 - Wed, May 27

KLM flights from Buffalo to Ireland

Our best KLM deals on Buffalo to Ireland flight tickets
KLM
Mar 11
BUF7:56 pmBuffalo
12h 44m
2 stops
DUB12:40 pmDublin
Mar 18
DUB1:25 pmDublin
14h 49m
2 stops
BUF12:14 amBuffalo
$631
KLM
May 10
BUF10:32 amBuffalo
17h 43m
1 stop
DUB9:15 amDublin
May 20
DUB8:55 amDublin
15h 20m
2 stops
BUF7:15 pmBuffalo
$652
KLM
Mar 11
BUF7:56 pmBuffalo
12h 44m
2 stops
DUB12:40 pmDublin
Mar 18
DUB10:45 amDublin
12h 31m
1 stop
BUF7:16 pmBuffalo
$679

Lufthansa flights from Buffalo to Ireland

Our best Lufthansa deals on Buffalo to Ireland flight tickets
Lufthansa
Apr 24
BUF7:45 pmBuffalo
16h 10m
2 stops
DUB4:55 pmDublin
Apr 29
DUB8:50 amDublin
20h 02m
2 stops
BUF11:52 pmBuffalo
$659
Lufthansa
May 11
BUF5:55 pmBuffalo
35h 20m
2 stops
SNN10:15 amShannon
May 18
SNN12:30 pmShannon
16h 03m
1 stop
BUF11:33 pmBuffalo
$772
Lufthansa
May 20
BUF10:31 amBuffalo
18h 44m
1 stop
SNN10:15 amShannon
May 27
SNN9:30 amShannon
12h 16m
1 stop
BUF4:46 pmBuffalo
$921

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 9, 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

Cheapest round-trip

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Thu 4/30

10:41 am-9:00 am

1 stop17h 19m

Dublin

Wed 5/13

11:40 am-9:25 pm

1 stop14h 45m

$552
Quickest round-trip

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 4/20

6:55 pm-10:15 am

1 stop10h 20m

Shannon

Mon 4/27

12:30 pm-6:13 pm

1 stop10h 43m

$558

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Thu 4/23

9:48 am-8:20 am

1 stop17h 32m

Dublin

Thu 4/30

10:40 am-11:02 pm

1 stop17h 22m

$561

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Tue 4/21

2:54 pm-10:15 am

2 stops14h 21m

Shannon

Tue 4/28

12:30 pm-10:12 am

2 stops26h 42m

$563

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sun 5/10

2:28 pm-8:20 am

1 stop12h 52m

Dublin

Wed 5/20

11:40 am-9:25 pm

1 stop14h 45m

$589

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 4/6

6:09 am-7:20 am

1 stop20h 11m

Dublin

Fri 4/17

9:50 am-1:13 pm

2 stops32h 23m

$603

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 4/24

9:48 am-8:20 am

1 stop17h 32m

Dublin

Wed 4/29

10:40 am-11:02 pm

1 stop17h 22m

$609

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sat 4/25

9:48 am-8:20 am

1 stop17h 32m

Dublin

Fri 5/1

10:40 am-1:33 pm

1 stop31h 53m

$614

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sat 5/30

5:49 pm-8:20 am

1 stop9h 31m

Dublin

Sun 6/7

11:40 am-11:59 pm

1 stop17h 19m

$616

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sat 5/16

6:00 am-8:20 am

1 stop21h 20m

Dublin

Wed 5/27

10:40 am-9:38 pm

1 stop15h 58m

$621

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 $534.

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 $723 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 35m

Direct flights

None
The fastest flight from Buffalo to Ireland takes 9h 35m
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
11,414 reviews
Search American Airlines flights
DeltaPriceFrom $488Free CancellationRating
7.9
8,276 reviews
Search Delta flights
JetBluePriceFrom $527Free CancellationRating
7.2
2,900 reviews
Search JetBlue flights
United AirlinesPriceFrom $555Free CancellationRating
7.4
9,409 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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