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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 10/16. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:27 am - 8:20 am
BUF
-
DUB
16h 53m
1 stop
JetBlue Logo
11:30 am - 7:52 am
DUB
-
BUF
25h 22m
1 stop
$622JetBlue
Thu, Aug 20 - Thu, Sep 3
JetBlue Logo
9:17 am - 9:00 am
BUF
-
DUB
18h 43m
1 stop
JetBlue Logo
11:30 am - 6:59 pm
DUB
-
BUF
12h 29m
1 stop
$651JetBlue
Mon, Aug 31 - Fri, Sep 4
United Airlines Logo
10:30 am - 7:20 am
BUF
-
DUB
15h 50m
1 stop
United Airlines Logo
9:20 am - 4:55 pm
DUB
-
BUF
36h 35m
2 stops
$688United Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
6:30 am - 7:10 am
BUF
-
DUB
19h 40m
2 stops
Multiple Airlines Logo
12:10 pm - 8:31 pm
DUB
-
BUF
37h 21m
2 stops
$689Multiple Airlines
Sun, Nov 15 - Wed, Dec 2
United Airlines Logo
6:00 am - 9:55 am
BUF
-
DUB
22h 55m
1 stop
United Airlines Logo
9:00 am - 10:08 am
DUB
-
BUF
30h 08m
3 stops
$690United Airlines
Wed, Nov 4 - Fri, Nov 6
KLM Logo
12:22 pm - 7:45 am
BUF
-
DUB
15h 23m
1 stop
KLM Logo
1:25 pm - 11:59 pm
DUB
-
BUF
15h 34m
2 stops
$693KLM
Wed, Oct 28 - Wed, Nov 4
Delta Logo
7:55 pm - 11:10 am
BUF
-
SNN
10h 15m
1 stop
Delta Logo
1:05 pm - 7:15 pm
SNN
-
BUF
11h 10m
1 stop
$709Delta
Wed, Sep 9 - Wed, Sep 16
Delta Logo
6:20 am - 11:10 am
BUF
-
SNN
23h 50m
2 stops
Delta Logo
1:05 pm - 7:15 pm
SNN
-
BUF
11h 10m
1 stop
$713Delta
Wed, Sep 9 - Wed, Sep 16
American Airlines Logo
10:41 am - 8:30 am
BUF
-
DUB
16h 49m
1 stop
American Airlines Logo
11:30 am - 6:36 pm
DUB
-
BUF
12h 06m
1 stop
$716American Airlines
Wed, Nov 4 - Fri, Nov 6
American Airlines Logo
1:11 pm - 6:30 am
BUF
-
DUB
12h 19m
1 stop
American Airlines Logo
11:45 am - 9:44 pm
DUB
-
BUF
14h 59m
1 stop
$740American Airlines
Tue, Oct 6 - Tue, Oct 13

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Delta flights from Buffalo to Ireland

Our best Delta deals on Buffalo to Ireland flight tickets
Delta
Aug 13
BUF4:13 pmBuffalo
11h 32m
1 stop
DUB8:45 amDublin
Aug 27
DUB3:00 pmDublin
13h 29m
2 stops
BUF11:29 pmBuffalo
$721
Delta
Sep 6
BUF3:54 pmBuffalo
18h 31m
2 stops
DUB3:25 pmDublin
Sep 18
DUB5:55 amDublin
16h 57m
2 stops
BUF5:52 pmBuffalo
$725
Delta
Oct 20
BUF11:20 amBuffalo
17h 40m
1 stop
DUB10:00 amDublin
Oct 27
DUB5:45 amDublin
22h 14m
2 stops
BUF11:59 pmBuffalo
$732

Aer Lingus flights from Buffalo to Ireland

Our best Aer Lingus deals on Buffalo to Ireland flight tickets
Aer Lingus
Aug 15
BUF3:55 pmBuffalo
31h 35m
1 stop
DUB4:30 amDublin
Aug 19
DUB4:45 pmDublin
12h 28m
1 stop
BUF12:13 amBuffalo
$1,463
Aer Lingus
Sep 3
BUF10:26 amBuffalo
13h 59m
1 stop
SNN5:25 amShannon
Sep 16
SNN1:45 pmShannon
12h 11m
1 stop
BUF8:56 pmBuffalo
$9,307

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 August 1, 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 8/20

10:27 am-8:20 am

1 stop16h 53m

Dublin

Thu 9/3

11:30 am-7:52 am

1 stop25h 22m

$622

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 8/31

9:17 am-9:00 am

1 stop18h 43m

Dublin

Fri 9/4

11:30 am-6:59 pm

1 stop12h 29m

$651

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 9/1

10:30 am-7:20 am

1 stop15h 50m

Dublin

Tue 9/8

9:20 am-4:55 pm

2 stops36h 35m

$688

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sun 11/15

6:30 am-7:10 am

2 stops19h 40m

Dublin

Wed 12/2

12:10 pm-8:31 pm

2 stops37h 21m

$689

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 11/4

6:00 am-9:55 am

1 stop22h 55m

Dublin

Fri 11/6

9:00 am-10:08 am

3 stops30h 08m

$690

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 10/28

12:22 pm-7:45 am

1 stop15h 23m

Dublin

Wed 11/4

1:25 pm-11:59 pm

2 stops15h 34m

$693
Quickest round-trip

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Wed 9/9

7:55 pm-11:10 am

1 stop10h 15m

Shannon

Wed 9/16

1:05 pm-7:15 pm

1 stop11h 10m

$709

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Wed 9/9

6:20 am-11:10 am

2 stops23h 50m

Shannon

Wed 9/16

1:05 pm-7:15 pm

1 stop11h 10m

$713

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 11/4

10:41 am-8:30 am

1 stop16h 49m

Dublin

Fri 11/6

11:30 am-6:36 pm

1 stop12h 06m

$716

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 10/6

1:11 pm-6:30 am

1 stop12h 19m

Dublin

Tue 10/13

11:45 am-9:44 pm

1 stop14h 59m

$740

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 $483. 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 $730 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 $502 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 42m

Direct flights

None
The fastest flight from Buffalo to Ireland takes 9h 42m
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 $434Free CancellationRating
7.1
11,846 reviews
Search American Airlines flights
DeltaPriceFrom $488Free CancellationRating
7.8
8,493 reviews
Search Delta flights
JetBluePriceFrom $527Free CancellationRating
7.1
3,033 reviews
Search JetBlue flights
United AirlinesPriceFrom $534Free CancellationRating
7.4
10,061 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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