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Cheap flights from Buffalo to Ireland from $309

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 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
American Airlines Logo
4:01 pm - 9:10 amBUF-DUB
12h 09m2 stops
American Airlines Logo
11:30 am - 11:48 pmDUB-BUF
17h 18m2 stops
$478American Airlines
Find Deal
Fri, Jan 23 - Sun, Feb 1
Delta Logo
7:00 am - 8:45 amBUF-DUB
20h 45m1 stop
Delta Logo
1:25 pm - 3:15 pmDUB-BUF
30h 50m2 stops
$481Delta
Find Deal
Fri, Dec 5 - Tue, Dec 9
Delta Logo
3:55 pm - 8:45 amBUF-DUB
11h 50m1 stop
Delta Logo
5:55 am - 7:19 pmDUB-BUF
18h 24m2 stops
$482Delta
Find Deal
Fri, Dec 5 - Tue, Dec 9
Delta Logo
6:00 am - 7:45 amBUF-DUB
20h 45m1 stop
Delta Logo
10:45 am - 12:16 amDUB-BUF
18h 31m1 stop
$483Delta
Find Deal
Fri, Dec 5 - Tue, Dec 9
Multiple Airlines Logo
7:45 pm - 8:45 amBUF-DUB
32h 00m1 stop
Multiple Airlines Logo
1:25 pm - 12:16 amDUB-BUF
15h 51m2 stops
$487Multiple Airlines
Find Deal
Fri, Jan 23 - Sun, Feb 1
Multiple Airlines Logo
7:45 pm - 8:45 amBUF-DUB
32h 00m1 stop
Multiple Airlines Logo
10:45 am - 12:16 amDUB-BUF
18h 31m1 stop
$489Multiple Airlines
Find Deal
Fri, Jan 23 - Sun, Feb 1
British Airways Logo
5:00 pm - 11:50 amBUF-DUB
13h 50m2 stops
British Airways Logo
8:55 pm - 9:13 pmDUB-BUF
29h 18m2 stops
$526British Airways
Find Deal
Mon, Mar 30 - Mon, Apr 6
JetBlue Logo
7:39 pm - 9:00 amBUF-DUB
32h 21m1 stop
JetBlue Logo
10:40 am - 10:57 pmDUB-BUF
17h 17m1 stop
$571JetBlue
Find Deal
Sun, May 10 - Wed, May 20
United Airlines Logo
5:47 pm - 10:15 amBUF-SNN
11h 28m1 stop
United Airlines Logo
12:30 pm - 9:49 amSNN-BUF
26h 19m2 stops
$576United Airlines
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Sun, May 3 - Wed, May 13
United Airlines Logo
5:47 pm - 10:15 amBUF-SNN
11h 28m1 stop
United Airlines Logo
12:30 pm - 11:26 pmSNN-BUF
15h 56m2 stops
$629United Airlines
Find Deal
Mon, May 4 - Wed, May 13

Delta flights from Buffalo to Ireland

Our best Delta deals on Buffalo to Ireland flight tickets
Delta
Dec 5
BUF7:00 amBuffalo
20h 45m
1 stop
DUB8:45 amDublin
Dec 9
DUB1:25 pmDublin
30h 50m
2 stops
BUF3:15 pmBuffalo
$481
Find similar
Delta
Dec 5
BUF3:55 pmBuffalo
11h 50m
1 stop
DUB8:45 amDublin
Dec 9
DUB5:55 amDublin
18h 24m
2 stops
BUF7:19 pmBuffalo
$482
Find similar
Delta
Dec 5
BUF6:00 amBuffalo
20h 45m
1 stop
DUB7:45 amDublin
Dec 9
DUB10:45 amDublin
18h 31m
1 stop
BUF12:16 amBuffalo
$483
Find similar

British Airways flights from Buffalo to Ireland

Our best British Airways deals on Buffalo to Ireland flight tickets
British Airways
Mar 30
BUF5:00 pmBuffalo
13h 50m
2 stops
DUB11:50 amDublin
Apr 6
DUB8:55 pmDublin
29h 18m
2 stops
BUF9:13 pmBuffalo
$526
Find similar
British Airways
Feb 13
BUF5:48 pmBuffalo
15h 32m
2 stops
DUB2:20 pmDublin
Feb 21
DUB1:10 pmDublin
15h 10m
2 stops
BUF11:20 pmBuffalo
$607
Find similar
British Airways
Dec 5
BUF3:32 pmBuffalo
12h 38m
2 stops
DUB9:10 amDublin
Dec 9
DUB12:05 pmDublin
16h 34m
2 stops
BUF11:39 pmBuffalo
$683
Find similar

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 November 20, 2025.
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

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 1/23

4:01 pm-9:10 am

2 stops12h 09m

Dublin

Sun 2/1

11:30 am-11:48 pm

2 stops17h 18m

$478

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 12/5

7:00 am-8:45 am

1 stop20h 45m

Dublin

Tue 12/9

1:25 pm-3:15 pm

2 stops30h 50m

$481

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 12/5

3:55 pm-8:45 am

1 stop11h 50m

Dublin

Tue 12/9

5:55 am-7:19 pm

2 stops18h 24m

$482

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 12/5

6:00 am-7:45 am

1 stop20h 45m

Dublin

Tue 12/9

10:45 am-12:16 am

1 stop18h 31m

$483

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 1/23

7:45 pm-8:45 am

1 stop32h 00m

Dublin

Sun 2/1

1:25 pm-12:16 am

2 stops15h 51m

$487

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 1/23

7:45 pm-8:45 am

1 stop32h 00m

Dublin

Sun 2/1

10:45 am-12:16 am

1 stop18h 31m

$489

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 3/30

5:00 pm-11:50 am

2 stops13h 50m

Dublin

Mon 4/6

8:55 pm-9:13 pm

2 stops29h 18m

$526

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sun 5/10

7:39 pm-9:00 am

1 stop32h 21m

Dublin

Wed 5/20

10:40 am-10:57 pm

1 stop17h 17m

$571

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 5/3

5:47 pm-10:15 am

1 stop11h 28m

Shannon

Wed 5/13

12:30 pm-9:49 am

2 stops26h 19m

$576

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 5/4

5:47 pm-10:15 am

1 stop11h 28m

Shannon

Wed 5/13

12:30 pm-11:26 pm

2 stops15h 56m

$629

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 $547. If you aren’t able to travel to Ireland during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $644.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as $685. This is often the case because there is less demand to fly during this day of the week. Flights from Buffalo to Ireland on a Thursday will generally be more expensive and average around $899. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

According to our data, the cheapest time of day to fly to Ireland is in the morning. momondo users have found flights departing from Buffalo to Ireland in the morning for as low as $801. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is at noon when prices are around $891.

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 $746 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 $585 on momondo.

Cheap Buffalo to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Ireland

Direct flights

None
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
JetBluePriceFrom $527Free CancellationRating
7.2
2,902 reviews
Search JetBlue flights
DeltaPriceFrom $544Free CancellationRating
7.9
8,002 reviews
Search Delta flights
United AirlinesPriceFrom $562Free CancellationRating
7.4
9,029 reviews
Search United Airlines flights
American AirlinesPriceFrom $593Free CancellationRating
7.2
11,045 reviews
Search American 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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