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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 11/15. 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 - 6:58 pm
DUB
-
BUF
12h 28m
1 stop
$615JetBlue
lun., ago. 10 - mié., ago. 26
JetBlue Logo
3:55 pm - 9:00 am
BUF
-
DUB
12h 05m
1 stop
JetBlue Logo
11:30 am - 6:59 pm
DUB
-
BUF
12h 29m
1 stop
$623JetBlue
mié., ago. 5 - mié., sep. 2
JetBlue Logo
7:00 am - 9:00 am
BUF
-
DUB
21h 00m
1 stop
JetBlue Logo
10:40 am - 5:14 pm
DUB
-
BUF
11h 34m
1 stop
$634JetBlue
lun., ago. 10 - mié., ago. 26
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
$653JetBlue
lun., ago. 31 - vie., sep. 4
United Airlines Logo
8:45 pm - 9:55 am
BUF
-
DUB
9h 10m
1 stop
United Airlines Logo
9:00 am - 4:56 pm
DUB
-
BUF
36h 56m
2 stops
$679United Airlines
mié., oct. 28 - jue., nov. 5
United Airlines Logo
10:30 am - 10:40 am
BUF
-
DUB
19h 10m
1 stop
United Airlines Logo
9:50 am - 4:56 pm
DUB
-
BUF
36h 06m
2 stops
$680United Airlines
vie., ago. 21 - mar., ago. 25
United Airlines Logo
6:00 am - 7:45 am
BUF
-
DUB
20h 45m
2 stops
United Airlines Logo
9:50 am - 4:56 pm
DUB
-
BUF
36h 06m
2 stops
$683United Airlines
vie., ago. 21 - mar., ago. 25
United Airlines Logo
10:30 am - 10:40 am
BUF
-
DUB
19h 10m
1 stop
United Airlines Logo
9:50 am - 4:56 pm
DUB
-
BUF
36h 06m
2 stops
$685United Airlines
mar., ago. 18 - mar., ago. 25
Air Canada Logo
7:00 am - 7:45 am
BUF
-
DUB
19h 45m
2 stops
Air Canada Logo
9:20 am - 9:07 pm
DUB
-
BUF
40h 47m
2 stops
$688Air Canada
mié., sep. 9 - mié., sep. 16
United Airlines Logo
10:30 am - 7:30 am
BUF
-
DUB
16h 00m
2 stops
United Airlines Logo
9:50 am - 4:56 pm
DUB
-
BUF
36h 06m
2 stops
$689United Airlines
mar., ago. 18 - mar., ago. 25

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KLM flights from Buffalo to Ireland

Our best KLM deals on Buffalo to Ireland flight tickets
KLM
Oct 28
BUF12:22 pmBuffalo
15h 23m
1 stop
DUB7:45 amDublin
Nov 4
DUB1:25 pmDublin
15h 25m
2 stops
BUF11:50 pmBuffalo
$693
KLM
Oct 29
BUF7:15 pmBuffalo
9h 30m
1 stop
DUB8:45 amDublin
Nov 5
DUB1:25 pmDublin
15h 25m
2 stops
BUF11:50 pmBuffalo
$694
KLM
Oct 22
BUF7:40 pmBuffalo
9h 20m
1 stop
DUB10:00 amDublin
Nov 15
DUB5:45 amDublin
17h 52m
2 stops
BUF6:37 pmBuffalo
$696

Delta flights from Buffalo to Ireland

Our best Delta deals on Buffalo to Ireland flight tickets
Delta
Oct 20
BUF3:53 pmBuffalo
13h 52m
2 stops
DUB10:45 amDublin
Nov 17
DUB5:45 amDublin
18h 09m
2 stops
BUF6:54 pmBuffalo
$695
Delta
Oct 26
BUF7:15 pmBuffalo
9h 30m
1 stop
DUB8:45 amDublin
Nov 2
DUB5:45 amDublin
23h 14m
2 stops
BUF11:59 pmBuffalo
$703
Delta
Oct 26
BUF12:22 pmBuffalo
15h 23m
1 stop
DUB7:45 amDublin
Nov 2
DUB9:45 amDublin
19h 14m
1 stop
BUF11:59 pmBuffalo
$707

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 julio 22, 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

lun. 8/10

10:27 am-8:20 am

1 stop16h 53m

Dublin

mié. 8/26

11:30 am-6:58 pm

1 stop12h 28m

$615
Quickest round-trip

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

mié. 8/5

3:55 pm-9:00 am

1 stop12h 05m

Dublin

mié. 9/2

11:30 am-6:59 pm

1 stop12h 29m

$623

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

lun. 8/10

7:00 am-9:00 am

1 stop21h 00m

Dublin

mié. 8/26

10:40 am-5:14 pm

1 stop11h 34m

$634

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

lun. 8/31

9:17 am-9:00 am

1 stop18h 43m

Dublin

vie. 9/4

11:30 am-6:59 pm

1 stop12h 29m

$653

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

mié. 10/28

8:45 pm-9:55 am

1 stop9h 10m

Dublin

jue. 11/5

9:00 am-4:56 pm

2 stops36h 56m

$679

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

vie. 8/21

10:30 am-10:40 am

1 stop19h 10m

Dublin

mar. 8/25

9:50 am-4:56 pm

2 stops36h 06m

$680

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

vie. 8/21

6:00 am-7:45 am

2 stops20h 45m

Dublin

mar. 8/25

9:50 am-4:56 pm

2 stops36h 06m

$683

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

mar. 8/18

10:30 am-10:40 am

1 stop19h 10m

Dublin

mar. 8/25

9:50 am-4:56 pm

2 stops36h 06m

$685

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

mié. 9/9

7:00 am-7:45 am

2 stops19h 45m

Dublin

mié. 9/16

9:20 am-9:07 pm

2 stops40h 47m

$688

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

mar. 8/18

10:30 am-7:30 am

2 stops16h 00m

Dublin

mar. 8/25

9:50 am-4:56 pm

2 stops36h 06m

$689

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 $728 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

10h 47m

Direct flights

None
The fastest flight from Buffalo to Ireland takes 10h 47m
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
11,838 reviews
Search American Airlines flights
DeltaPriceFrom $488Free CancellationRating
7.8
8,477 reviews
Search Delta flights
JetBluePriceFrom $527Free CancellationRating
7.1
3,019 reviews
Search JetBlue flights
United AirlinesPriceFrom $534Free CancellationRating
7.4
10,018 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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