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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.
JetBlue Logo
10:25 am - 8:20 am
BUF
-
DUB
16h 55m
1 stop
JetBlue Logo
11:30 am - 6:51 pm
DUB
-
BUF
12h 21m
1 stop
$658JetBlue
Wed, Jul 8 - Sun, Jul 26
JetBlue Logo
2:30 pm - 8:20 am
BUF
-
DUB
12h 50m
1 stop
JetBlue Logo
11:30 am - 7:01 pm
DUB
-
BUF
12h 31m
1 stop
$700JetBlue
Wed, Sep 9 - Wed, Sep 16
JetBlue Logo
9:15 pm - 8:20 am
BUF
-
DUB
30h 05m
1 stop
JetBlue Logo
10:40 am - 11:14 am
DUB
-
BUF
29h 34m
1 stop
$702JetBlue
Wed, Sep 9 - Wed, Sep 16
Delta Logo
1:15 pm - 8:45 am
BUF
-
DUB
14h 30m
1 stop
Delta Logo
5:45 am - 6:54 pm
DUB
-
BUF
18h 09m
2 stops
$705Delta
Tue, Nov 3 - Tue, Nov 17
Delta Logo
4:00 pm - 8:45 am
BUF
-
DUB
11h 45m
1 stop
Delta Logo
5:45 am - 6:54 pm
DUB
-
BUF
18h 09m
2 stops
$706Delta
Mon, Nov 2 - Tue, Nov 17
Delta Logo
4:00 pm - 8:45 am
BUF
-
DUB
11h 45m
1 stop
Delta Logo
10:45 am - 6:54 pm
DUB
-
BUF
13h 09m
1 stop
$708Delta
Wed, Nov 4 - Sat, Nov 21
Delta Logo
6:00 am - 8:45 am
BUF
-
DUB
21h 45m
1 stop
Delta Logo
5:55 am - 11:03 pm
DUB
-
BUF
22h 08m
2 stops
$709Delta
Wed, Sep 9 - Wed, Sep 16
KLM Logo
7:35 pm - 7:55 am
BUF
-
DUB
31h 20m
1 stop
KLM Logo
9:45 am - 6:37 pm
DUB
-
BUF
13h 52m
1 stop
$713KLM
Sun, Nov 1 - Sun, Nov 15
United Airlines Logo
10:53 am - 10:15 am
BUF
-
SNN
18h 22m
1 stop
United Airlines Logo
12:30 pm - 11:12 pm
SNN
-
BUF
15h 42m
1 stop
$731United Airlines
Sun, Sep 6 - Thu, Sep 10
United Airlines Logo
10:53 am - 10:15 am
BUF
-
SNN
18h 22m
1 stop
United Airlines Logo
12:30 pm - 9:28 am
SNN
-
BUF
25h 58m
2 stops
$736United Airlines
Sun, Sep 6 - Thu, Sep 10

Delta flights from Buffalo to Ireland

Our best Delta deals on Buffalo to Ireland flight tickets
Delta
Nov 3
BUF1:15 pmBuffalo
14h 30m
1 stop
DUB8:45 amDublin
Nov 17
DUB5:45 amDublin
18h 09m
2 stops
BUF6:54 pmBuffalo
$705
Delta
Nov 2
BUF1:15 pmBuffalo
14h 30m
1 stop
DUB8:45 amDublin
Nov 16
DUB8:50 amDublin
15h 04m
2 stops
BUF6:54 pmBuffalo
$706
Delta
Nov 4
BUF9:55 amBuffalo
17h 50m
1 stop
DUB8:45 amDublin
Nov 15
DUB10:45 amDublin
18h 05m
1 stop
BUF11:50 pmBuffalo
$708

KLM flights from Buffalo to Ireland

Our best KLM deals on Buffalo to Ireland flight tickets
KLM
Nov 1
BUF7:35 pmBuffalo
31h 20m
1 stop
DUB7:55 amDublin
Nov 15
DUB9:45 amDublin
13h 52m
1 stop
BUF6:37 pmBuffalo
$713
KLM
Nov 5
BUF1:15 pmBuffalo
13h 50m
2 stops
DUB8:05 amDublin
Nov 18
DUB8:50 amDublin
15h 04m
2 stops
BUF6:54 pmBuffalo
$715
KLM
Sep 19
BUF6:00 amBuffalo
21h 45m
1 stop
DUB8:45 amDublin
Sep 26
DUB5:55 amDublin
14h 16m
2 stops
BUF3:11 pmBuffalo
$771

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 21, 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

Wed 7/8

10:25 am-8:20 am

1 stop16h 55m

Dublin

Sun 7/26

11:30 am-6:51 pm

1 stop12h 21m

$658

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 9/9

2:30 pm-8:20 am

1 stop12h 50m

Dublin

Wed 9/16

11:30 am-7:01 pm

1 stop12h 31m

$700

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 9/9

9:15 pm-8:20 am

1 stop30h 05m

Dublin

Wed 9/16

10:40 am-11:14 am

1 stop29h 34m

$702

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 11/3

1:15 pm-8:45 am

1 stop14h 30m

Dublin

Tue 11/17

5:45 am-6:54 pm

2 stops18h 09m

$705

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 11/2

4:00 pm-8:45 am

1 stop11h 45m

Dublin

Tue 11/17

5:45 am-6:54 pm

2 stops18h 09m

$706
Quickest round-trip

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 11/4

4:00 pm-8:45 am

1 stop11h 45m

Dublin

Sat 11/21

10:45 am-6:54 pm

1 stop13h 09m

$708

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 9/9

6:00 am-8:45 am

1 stop21h 45m

Dublin

Wed 9/16

5:55 am-11:03 pm

2 stops22h 08m

$709

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sun 11/1

7:35 pm-7:55 am

1 stop31h 20m

Dublin

Sun 11/15

9:45 am-6:37 pm

1 stop13h 52m

$713

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 9/6

10:53 am-10:15 am

1 stop18h 22m

Shannon

Thu 9/10

12:30 pm-11:12 pm

1 stop15h 42m

$731

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 9/6

10:53 am-10:15 am

1 stop18h 22m

Shannon

Thu 9/10

12:30 pm-9:28 am

2 stops25h 58m

$736

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 $694 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 $547 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

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
11,645 reviews
Search American Airlines flights
DeltaPriceFrom $488Free CancellationRating
7.9
8,455 reviews
Search Delta flights
United AirlinesPriceFrom $534Free CancellationRating
7.4
9,749 reviews
Search United Airlines flights
JetBluePriceFrom $536Free CancellationRating
7.2
2,981 reviews
Search JetBlue 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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