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Cheap flights from Buffalo to Ireland from $315

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 7/21. 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
9:48 am - 8:20 am
BUF
-
DUB
17h 32m
1 stop
JetBlue Logo
11:30 am - 9:25 pm
DUB
-
BUF
14h 55m
1 stop
$655JetBlue
Sat, Apr 25 - Fri, May 1
United Airlines Logo
7:00 am - 7:30 am
BUF
-
SNN
19h 30m
1 stop
United Airlines Logo
9:30 am - 4:43 pm
SNN
-
BUF
12h 13m
1 stop
$658United Airlines
Sun, Aug 16 - Thu, Aug 20
JetBlue Logo
12:25 pm - 9:00 am
BUF
-
DUB
15h 35m
1 stop
JetBlue Logo
10:40 am - 10:57 pm
DUB
-
BUF
17h 17m
1 stop
$660JetBlue
Tue, May 5 - Tue, May 12
United Airlines Logo
7:02 pm - 10:15 am
BUF
-
SNN
10h 13m
1 stop
United Airlines Logo
12:30 pm - 9:41 am
SNN
-
BUF
26h 11m
2 stops
$662United Airlines
Mon, May 4 - Mon, May 11
United Airlines Logo
8:30 am - 7:30 am
BUF
-
SNN
18h 00m
1 stop
United Airlines Logo
9:30 am - 2:22 pm
SNN
-
BUF
33h 52m
2 stops
$673United Airlines
Sun, Aug 16 - Thu, Aug 20
JetBlue Logo
9:48 am - 8:20 am
BUF
-
DUB
17h 32m
1 stop
JetBlue Logo
10:40 am - 10:57 pm
DUB
-
BUF
17h 17m
1 stop
$675JetBlue
Sat, Apr 25 - Fri, May 1
JetBlue Logo
2:28 pm - 8:20 am
BUF
-
DUB
12h 52m
1 stop
JetBlue Logo
11:30 am - 9:27 pm
DUB
-
BUF
14h 57m
1 stop
$685JetBlue
Sun, May 10 - Wed, May 20
Turkish Airlines Logo
7:00 am - 9:35 am
BUF
-
DUB
21h 35m
2 stops
Turkish Airlines Logo
5:35 am - 2:59 pm
DUB
-
BUF
38h 24m
2 stops
$713Turkish Airlines
Sat, Apr 25 - Fri, May 1
Lufthansa Logo
7:00 am - 7:30 am
BUF
-
SNN
19h 30m
1 stop
Lufthansa Logo
12:30 pm - 11:18 pm
SNN
-
BUF
15h 48m
1 stop
$738Lufthansa
Sun, Sep 13 - Tue, Sep 22
Lufthansa Logo
8:30 am - 7:30 am
BUF
-
SNN
18h 00m
1 stop
Lufthansa Logo
9:30 am - 11:18 pm
SNN
-
BUF
18h 48m
2 stops
$743Lufthansa
Sun, Sep 13 - Tue, Sep 22

American Airlines flights from Buffalo to Ireland

Our best American Airlines deals on Buffalo to Ireland flight tickets
American Airlines
Apr 24
BUF3:55 pmBuffalo
9h 35m
1 stop
DUB6:30 amDublin
Apr 29
DUB12:40 pmDublin
16h 19m
2 stops
BUF11:59 pmBuffalo
$786
American Airlines
Sep 13
BUF5:26 pmBuffalo
12h 54m
2 stops
SNN11:20 amShannon
Sep 22
SNN2:30 pmShannon
23h 39m
2 stops
BUF9:09 amBuffalo
$920
American Airlines
Apr 3
BUF4:25 pmBuffalo
9h 05m
1 stop
DUB6:30 amDublin
Apr 10
DUB9:30 amDublin
19h 01m
1 stop
BUF11:31 pmBuffalo
$1,032

United Airlines flights from Buffalo to Ireland

Our best United Airlines deals on Buffalo to Ireland flight tickets
United Airlines
Aug 16
BUF7:00 amBuffalo
19h 30m
1 stop
SNN7:30 amShannon
Aug 20
SNN9:30 amShannon
12h 13m
1 stop
BUF4:43 pmBuffalo
$658
United Airlines
May 4
BUF7:02 pmBuffalo
10h 13m
1 stop
SNN10:15 amShannon
May 11
SNN12:30 pmShannon
26h 11m
2 stops
BUF9:41 amBuffalo
$662
United Airlines
Aug 16
BUF8:30 amBuffalo
18h 00m
1 stop
SNN7:30 amShannon
Aug 20
SNN9:30 amShannon
33h 52m
2 stops
BUF2:22 pmBuffalo
$673

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 23, 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

Sat 4/25

9:48 am-8:20 am

1 stop17h 32m

Dublin

Fri 5/1

11:30 am-9:25 pm

1 stop14h 55m

$655

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 8/16

7:00 am-7:30 am

1 stop19h 30m

Shannon

Thu 8/20

9:30 am-4:43 pm

1 stop12h 13m

$658

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 5/5

12:25 pm-9:00 am

1 stop15h 35m

Dublin

Tue 5/12

10:40 am-10:57 pm

1 stop17h 17m

$660

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 5/4

7:02 pm-10:15 am

1 stop10h 13m

Shannon

Mon 5/11

12:30 pm-9:41 am

2 stops26h 11m

$662

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 8/16

8:30 am-7:30 am

1 stop18h 00m

Shannon

Thu 8/20

9:30 am-2:22 pm

2 stops33h 52m

$673

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sat 4/25

9:48 am-8:20 am

1 stop17h 32m

Dublin

Fri 5/1

10:40 am-10:57 pm

1 stop17h 17m

$675
Quickest round-trip

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sun 5/10

2:28 pm-8:20 am

1 stop12h 52m

Dublin

Wed 5/20

11:30 am-9:27 pm

1 stop14h 57m

$685

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sat 4/25

7:00 am-9:35 am

2 stops21h 35m

Dublin

Fri 5/1

5:35 am-2:59 pm

2 stops38h 24m

$713

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 9/13

7:00 am-7:30 am

1 stop19h 30m

Shannon

Tue 9/22

12:30 pm-11:18 pm

1 stop15h 48m

$738

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 9/13

8:30 am-7:30 am

1 stop18h 00m

Shannon

Tue 9/22

9:30 am-11:18 pm

2 stops18h 48m

$743

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 $724 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 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
American AirlinesPriceFrom $429Free CancellationRating
7.1
11,488 reviews
Search American Airlines flights
DeltaPriceFrom $488Free CancellationRating
7.9
8,319 reviews
Search Delta flights
JetBluePriceFrom $527Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
United AirlinesPriceFrom $555Free CancellationRating
7.4
9,462 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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