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Cheap flights from Buffalo to Ireland from $326

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 9/2. 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.
Multiple Airlines Logo
3:53 pm - 10:00 am
BUF
-
DUB
13h 07m
1 stop
Multiple Airlines Logo
10:00 am - 11:59 pm
DUB
-
BUF
18h 59m
1 stop
$551Multiple Airlines
Thu, May 7 - Wed, May 13
Delta Logo
11:15 am - 8:15 am
BUF
-
DUB
16h 00m
2 stops
Delta Logo
1:15 pm - 11:56 pm
DUB
-
BUF
15h 41m
1 stop
$571Delta
Wed, Sep 9 - Wed, Sep 16
Delta Logo
7:15 pm - 3:25 pm
BUF
-
DUB
15h 10m
2 stops
Delta Logo
1:15 pm - 8:23 am
DUB
-
BUF
24h 08m
2 stops
$575Delta
Wed, Sep 9 - Wed, Sep 16
Delta Logo
11:15 am - 8:15 am
BUF
-
DUB
16h 00m
2 stops
Delta Logo
1:15 pm - 8:23 am
DUB
-
BUF
24h 08m
2 stops
$576Delta
Wed, Sep 9 - Wed, Sep 16
KLM Logo
6:00 am - 8:45 am
BUF
-
DUB
21h 45m
1 stop
KLM Logo
1:15 pm - 11:56 pm
DUB
-
BUF
15h 41m
1 stop
$583KLM
Wed, Sep 9 - Wed, Sep 16
KLM Logo
10:32 am - 9:15 am
BUF
-
DUB
17h 43m
1 stop
KLM Logo
1:15 pm - 12:19 am
DUB
-
BUF
16h 04m
1 stop
$584KLM
Sun, May 10 - Wed, May 20
Delta Logo
6:25 am - 9:15 am
BUF
-
DUB
21h 50m
2 stops
Delta Logo
1:15 pm - 8:20 am
DUB
-
BUF
24h 05m
2 stops
$588Delta
Sun, May 10 - Wed, May 20
Delta Logo
7:31 pm - 10:00 am
BUF
-
DUB
9h 29m
1 stop
Delta Logo
1:15 pm - 8:20 am
DUB
-
BUF
24h 05m
2 stops
$589Delta
Sun, May 10 - Wed, May 20
United Airlines Logo
7:04 pm - 10:15 am
BUF
-
SNN
10h 11m
1 stop
United Airlines Logo
9:30 am - 9:08 pm
SNN
-
BUF
16h 38m
1 stop
$783United Airlines
Mon, Aug 24 - Fri, Aug 28
United Airlines Logo
7:04 pm - 10:15 am
BUF
-
SNN
10h 11m
1 stop
United Airlines Logo
12:30 pm - 6:17 pm
SNN
-
BUF
10h 47m
1 stop
$784United Airlines
Mon, Aug 24 - Fri, Aug 28

Delta flights from Buffalo to Ireland

Our best Delta deals on Buffalo to Ireland flight tickets
Delta
May 2
BUF6:05 amBuffalo
20h 50m
2 stops
DUB7:55 amDublin
May 9
DUB1:15 pmDublin
24h 05m
2 stops
BUF8:20 amBuffalo
$555
Delta
Sep 9
BUF11:15 amBuffalo
16h 00m
2 stops
DUB8:15 amDublin
Sep 16
DUB1:15 pmDublin
15h 41m
1 stop
BUF11:56 pmBuffalo
$571
Delta
Sep 9
BUF7:15 pmBuffalo
15h 10m
2 stops
DUB3:25 pmDublin
Sep 16
DUB1:15 pmDublin
24h 08m
2 stops
BUF8:23 amBuffalo
$575

JetBlue flights from Buffalo to Ireland

Our best JetBlue deals on Buffalo to Ireland flight tickets
JetBlue
May 8
BUF10:54 amBuffalo
17h 06m
1 stop
DUB9:00 amDublin
May 12
DUB11:30 amDublin
14h 57m
1 stop
BUF9:27 pmBuffalo
$711
JetBlue
May 6
BUF7:00 amBuffalo
21h 00m
1 stop
DUB9:00 amDublin
May 27
DUB11:30 amDublin
12h 35m
1 stop
BUF7:05 pmBuffalo
$900
JetBlue
Jul 1
BUF6:32 amBuffalo
18h 28m
1 stop
SNN6:00 amShannon
Jul 10
SNN2:30 pmShannon
14h 35m
1 stop
BUF12:05 amBuffalo
$1,123

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 April 25, 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 5/7

3:53 pm-10:00 am

1 stop13h 07m

Dublin

Wed 5/13

10:00 am-11:59 pm

1 stop18h 59m

$551

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 9/9

11:15 am-8:15 am

2 stops16h 00m

Dublin

Wed 9/16

1:15 pm-11:56 pm

1 stop15h 41m

$571

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 9/9

7:15 pm-3:25 pm

2 stops15h 10m

Dublin

Wed 9/16

1:15 pm-8:23 am

2 stops24h 08m

$575

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 9/9

11:15 am-8:15 am

2 stops16h 00m

Dublin

Wed 9/16

1:15 pm-8:23 am

2 stops24h 08m

$576

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 9/9

6:00 am-8:45 am

1 stop21h 45m

Dublin

Wed 9/16

1:15 pm-11:56 pm

1 stop15h 41m

$583

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sun 5/10

10:32 am-9:15 am

1 stop17h 43m

Dublin

Wed 5/20

1:15 pm-12:19 am

1 stop16h 04m

$584

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sun 5/10

6:25 am-9:15 am

2 stops21h 50m

Dublin

Wed 5/20

1:15 pm-8:20 am

2 stops24h 05m

$588

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sun 5/10

7:31 pm-10:00 am

1 stop9h 29m

Dublin

Wed 5/20

1:15 pm-8:20 am

2 stops24h 05m

$589

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 8/24

7:04 pm-10:15 am

1 stop10h 11m

Shannon

Fri 8/28

9:30 am-9:08 pm

1 stop16h 38m

$783
Quickest round-trip

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 8/24

7:04 pm-10:15 am

1 stop10h 11m

Shannon

Fri 8/28

12:30 pm-6:17 pm

1 stop10h 47m

$784

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 from Buffalo 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 $727 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 $584 on momondo.

Can stopping save me money on Buffalo to Ireland flights?

You could potentially save up to 28% 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 10m

Direct flights

None
The fastest flight from Buffalo to Ireland takes 9h 10m
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?

  • 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
7.1
11,673 reviews
Search American Airlines flights
DeltaPriceFrom $488Free CancellationRating
7.9
8,459 reviews
Search Delta flights
JetBluePriceFrom $527Free CancellationRating
7.1
2,955 reviews
Search JetBlue flights
United AirlinesPriceFrom $534Free CancellationRating
7.4
9,651 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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Find better results for your trip to Ireland

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