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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 9/9. 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

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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.
KLM Logo
4:00 pm - 8:45 am
BUF
-
DUB
11h 45m
1 stop
KLM Logo
8:50 am - 6:54 pm
DUB
-
BUF
15h 04m
2 stops
$705KLM
Sat, Nov 14 - Sat, Nov 21
KLM Logo
6:00 am - 7:45 am
BUF
-
DUB
20h 45m
1 stop
KLM Logo
10:45 am - 11:50 pm
DUB
-
BUF
18h 05m
1 stop
$708KLM
Sat, Nov 14 - Sat, Nov 21
Delta Logo
11:15 am - 9:15 am
BUF
-
DUB
17h 00m
1 stop
Delta Logo
5:55 am - 7:19 pm
DUB
-
BUF
18h 24m
2 stops
$709Delta
Wed, Sep 9 - Wed, Sep 16
KLM Logo
12:16 pm - 8:45 am
BUF
-
DUB
15h 29m
1 stop
KLM Logo
1:25 pm - 11:54 pm
DUB
-
BUF
15h 29m
2 stops
$710KLM
Mon, Sep 7 - Tue, Sep 15
Lufthansa Logo
7:40 pm - 11:10 am
BUF
-
DUB
10h 30m
1 stop
Lufthansa Logo
8:50 am - 7:02 pm
DUB
-
BUF
15h 12m
1 stop
$711Lufthansa
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
6:00 am - 7:45 am
BUF
-
DUB
20h 45m
2 stops
United Airlines Logo
9:20 am - 11:44 pm
DUB
-
BUF
19h 24m
2 stops
$712United Airlines
Wed, Sep 9 - Wed, Sep 16
Delta Logo
6:25 am - 9:15 am
BUF
-
DUB
21h 50m
2 stops
Delta Logo
5:55 am - 7:19 pm
DUB
-
BUF
18h 24m
2 stops
$714Delta
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
5:58 pm - 9:45 am
BUF
-
DUB
10h 47m
1 stop
United Airlines Logo
9:20 am - 9:07 pm
DUB
-
BUF
40h 47m
2 stops
$715United Airlines
Tue, Aug 18 - Wed, Aug 26
Lufthansa Logo
7:40 pm - 10:15 am
BUF
-
SNN
9h 35m
1 stop
Lufthansa Logo
12:30 pm - 9:58 am
SNN
-
BUF
26h 28m
1 stop
$818Lufthansa
Sun, Sep 20 - Wed, Sep 30
Multiple Airlines Logo
3:50 pm - 11:10 am
BUF
-
SNN
14h 20m
1 stop
Multiple Airlines Logo
1:05 pm - 11:58 pm
SNN
-
BUF
15h 53m
2 stops
$840Multiple Airlines
Tue, Jul 14 - Tue, Jul 21

JetBlue flights from Buffalo to Ireland

Our best JetBlue deals on Buffalo to Ireland flight tickets
JetBlue
Sep 17
BUF9:15 pmBuffalo
30h 05m
1 stop
DUB8:20 amDublin
Sep 30
DUB11:30 amDublin
25h 54m
1 stop
BUF8:24 amBuffalo
$733
JetBlue
Sep 19
BUF2:30 pmBuffalo
12h 50m
1 stop
DUB8:20 amDublin
Sep 26
DUB10:40 amDublin
29h 34m
1 stop
BUF11:14 amBuffalo
$740
JetBlue
Jul 10
BUF3:32 pmBuffalo
12h 28m
1 stop
DUB9:00 amDublin
Jul 26
DUB10:40 amDublin
18h 03m
1 stop
BUF11:43 pmBuffalo
$742

Delta flights from Buffalo to Ireland

Our best Delta deals on Buffalo to Ireland flight tickets
Delta
Sep 9
BUF11:15 amBuffalo
17h 00m
1 stop
DUB9:15 amDublin
Sep 16
DUB5:55 amDublin
18h 24m
2 stops
BUF7:19 pmBuffalo
$709
Delta
Sep 9
BUF6:25 amBuffalo
21h 50m
2 stops
DUB9:15 amDublin
Sep 16
DUB5:55 amDublin
18h 24m
2 stops
BUF7:19 pmBuffalo
$714
Delta
Sep 4
BUF10:00 amBuffalo
17h 20m
2 stops
DUB8:20 amDublin
Sep 16
DUB5:55 amDublin
16h 59m
2 stops
BUF5:54 pmBuffalo
$718

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 June 3, 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 11/14

4:00 pm-8:45 am

1 stop11h 45m

Dublin

Sat 11/21

8:50 am-6:54 pm

2 stops15h 04m

$705

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sat 11/14

6:00 am-7:45 am

1 stop20h 45m

Dublin

Sat 11/21

10:45 am-11:50 pm

1 stop18h 05m

$708

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 9/9

11:15 am-9:15 am

1 stop17h 00m

Dublin

Wed 9/16

5:55 am-7:19 pm

2 stops18h 24m

$709

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 9/7

12:16 pm-8:45 am

1 stop15h 29m

Dublin

Tue 9/15

1:25 pm-11:54 pm

2 stops15h 29m

$710
Quickest round-trip

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 9/9

7:40 pm-11:10 am

1 stop10h 30m

Dublin

Wed 9/16

8:50 am-7:02 pm

1 stop15h 12m

$711

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 9/9

6:00 am-7:45 am

2 stops20h 45m

Dublin

Wed 9/16

9:20 am-11:44 pm

2 stops19h 24m

$712

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 9/9

6:25 am-9:15 am

2 stops21h 50m

Dublin

Wed 9/16

5:55 am-7:19 pm

2 stops18h 24m

$714

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 8/18

5:58 pm-9:45 am

1 stop10h 47m

Dublin

Wed 8/26

9:20 am-9:07 pm

2 stops40h 47m

$715

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 9/20

7:40 pm-10:15 am

1 stop9h 35m

Shannon

Wed 9/30

12:30 pm-9:58 am

1 stop26h 28m

$818

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Tue 7/14

3:50 pm-11:10 am

1 stop14h 20m

Shannon

Tue 7/21

1:05 pm-11:58 pm

2 stops15h 53m

$840

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 February is also cheap. Prices for this month can be found on momondo for an average of $434.

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 $704 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 15% 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 11m

Direct flights

None
The fastest flight from Buffalo to Ireland takes 10h 11m
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
11,640 reviews
Search American Airlines flights
DeltaPriceFrom $488Free CancellationRating
7.9
8,398 reviews
Search Delta flights
United AirlinesPriceFrom $534Free CancellationRating
7.4
9,771 reviews
Search United Airlines flights
JetBluePriceFrom $536Free CancellationRating
7.1
2,982 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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