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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 9/20. 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.
Delta Logo
7:15 pm - 3:25 pm
BUF
-
DUB
15h 10m
2 stops
Delta Logo
10:00 am - 11:03 pm
DUB
-
BUF
18h 03m
1 stop
$571Delta
Tue, Sep 8 - Tue, Sep 15
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
KLM Logo
11:15 am - 9:15 am
BUF
-
DUB
17h 00m
1 stop
KLM Logo
10:00 am - 11:03 pm
DUB
-
BUF
18h 03m
1 stop
$584KLM
Sat, Sep 19 - Sat, Sep 26
Delta Logo
12:50 pm - 10:00 am
BUF
-
DUB
16h 10m
1 stop
Delta Logo
1:15 pm - 8:29 am
DUB
-
BUF
24h 14m
2 stops
$588Delta
Thu, Oct 1 - Fri, Oct 9
KLM Logo
12:18 pm - 8:45 am
BUF
-
DUB
15h 27m
1 stop
KLM Logo
1:15 pm - 12:19 am
DUB
-
BUF
16h 04m
1 stop
$610KLM
Mon, May 25 - Mon, Jun 1
United Airlines Logo
10:54 am - 7:30 am
BUF
-
SNN
15h 36m
1 stop
United Airlines Logo
12:30 pm - 11:04 pm
SNN
-
BUF
15h 34m
1 stop
$783United Airlines
Sun, Sep 20 - Wed, Sep 30
United Airlines Logo
6:00 am - 7:30 am
BUF
-
SNN
20h 30m
2 stops
United Airlines Logo
12:30 pm - 9:49 am
SNN
-
BUF
26h 19m
2 stops
$788United Airlines
Sun, Sep 20 - Wed, Sep 30
Multiple Airlines Logo
7:55 pm - 11:20 am
BUF
-
SNN
34h 25m
2 stops
Multiple Airlines Logo
9:15 pm - 7:15 pm
SNN
-
BUF
27h 00m
2 stops
$1,096Multiple Airlines
Fri, May 15 - Sun, May 31
Multiple Airlines Logo
7:55 pm - 11:20 am
BUF
-
SNN
34h 25m
2 stops
Multiple Airlines Logo
1:05 pm - 12:19 am
SNN
-
BUF
16h 14m
1 stop
$1,117Multiple Airlines
Fri, May 15 - Sun, May 31
American Airlines Logo
5:02 pm - 11:20 am
BUF
-
SNN
13h 18m
2 stops
American Airlines Logo
9:15 pm - 9:50 pm
SNN
-
BUF
29h 35m
2 stops
$1,192American Airlines
Fri, May 15 - Sun, May 31

KLM flights from Buffalo to Ireland

Our best KLM deals on Buffalo to Ireland flight tickets
KLM
May 4
BUF2:34 pmBuffalo
13h 41m
1 stop
DUB9:15 amDublin
May 11
DUB1:15 pmDublin
16h 04m
1 stop
BUF12:19 amBuffalo
$551
KLM
May 4
BUF2:34 pmBuffalo
13h 41m
1 stop
DUB9:15 amDublin
May 11
DUB8:55 amDublin
15h 20m
2 stops
BUF7:15 pmBuffalo
$570
KLM
May 8
BUF3:52 pmBuffalo
12h 23m
1 stop
DUB9:15 amDublin
May 16
DUB1:15 pmDublin
11h 00m
1 stop
BUF7:15 pmBuffalo
$584

Delta flights from Buffalo to Ireland

Our best Delta deals on Buffalo to Ireland flight tickets
Delta
Sep 8
BUF7:15 pmBuffalo
15h 10m
2 stops
DUB3:25 pmDublin
Sep 15
DUB10:00 amDublin
18h 03m
1 stop
BUF11:03 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
Delta
Oct 1
BUF12:50 pmBuffalo
16h 10m
1 stop
DUB10:00 amDublin
Oct 9
DUB1:15 pmDublin
24h 14m
2 stops
BUF8:29 amBuffalo
$588

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 May 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

Cheapest round-trip

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 9/8

7:15 pm-3:25 pm

2 stops15h 10m

Dublin

Tue 9/15

10:00 am-11:03 pm

1 stop18h 03m

$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

Sat 9/19

11:15 am-9:15 am

1 stop17h 00m

Dublin

Sat 9/26

10:00 am-11:03 pm

1 stop18h 03m

$584

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Thu 10/1

12:50 pm-10:00 am

1 stop16h 10m

Dublin

Fri 10/9

1:15 pm-8:29 am

2 stops24h 14m

$588

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 5/25

12:18 pm-8:45 am

1 stop15h 27m

Dublin

Mon 6/1

1:15 pm-12:19 am

1 stop16h 04m

$610
Quickest round-trip

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 9/20

10:54 am-7:30 am

1 stop15h 36m

Shannon

Wed 9/30

12:30 pm-11:04 pm

1 stop15h 34m

$783

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 9/20

6:00 am-7:30 am

2 stops20h 30m

Shannon

Wed 9/30

12:30 pm-9:49 am

2 stops26h 19m

$788

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 5/15

7:55 pm-11:20 am

2 stops34h 25m

Shannon

Sun 5/31

9:15 pm-7:15 pm

2 stops27h 00m

$1,096

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 5/15

7:55 pm-11:20 am

2 stops34h 25m

Shannon

Sun 5/31

1:05 pm-12:19 am

1 stop16h 14m

$1,117

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 5/15

5:02 pm-11:20 am

2 stops13h 18m

Shannon

Sun 5/31

9:15 pm-9:50 pm

2 stops29h 35m

$1,192

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, March 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 $409. If you aren’t able to travel to Ireland during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $429.

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 33% 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

10h 01m

Direct flights

None
The fastest flight from Buffalo to Ireland takes 10h 01m
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
11,679 reviews
Search American Airlines flights
DeltaPriceFrom $488Free CancellationRating
7.9
8,467 reviews
Search Delta flights
JetBluePriceFrom $527Free CancellationRating
7.1
2,967 reviews
Search JetBlue flights
United AirlinesPriceFrom $534Free CancellationRating
7.4
9,679 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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