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Cheap flights from Buffalo to Ireland from $304

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 11/18. 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.
Delta Logo
10:22 am - 9:20 amBUF-DUB
17h 58m2 stops
Delta Logo
1:25 pm - 3:05 pmDUB-BUF
30h 40m2 stops
$473Delta
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Sun, Nov 9 - Tue, Nov 25
KLM Logo
3:45 pm - 8:45 amBUF-DUB
12h 00m1 stop
KLM Logo
10:45 am - 7:19 pmDUB-BUF
13h 34m1 stop
$475KLM
Find Deal
Sun, Nov 9 - Tue, Nov 25
KLM Logo
3:45 pm - 8:45 amBUF-DUB
12h 00m1 stop
KLM Logo
5:55 am - 5:07 pmDUB-BUF
16h 12m2 stops
$482KLM
Find Deal
Tue, Nov 18 - Tue, Nov 25
Multiple Airlines Logo
11:19 am - 7:50 amBUF-DUB
15h 31m2 stops
Multiple Airlines Logo
8:50 am - 7:19 pmDUB-BUF
15h 29m2 stops
$486Multiple Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
American Airlines Logo
1:33 pm - 11:30 amBUF-SNN
17h 57m2 stops
American Airlines Logo
7:50 am - 9:08 pmSNN-BUF
17h 18m2 stops
$534American Airlines
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Tue, Mar 17 - Tue, Mar 24
United Airlines Logo
7:30 pm - 10:20 amBUF-DUB
9h 50m1 stop
United Airlines Logo
9:00 am - 11:36 amDUB-BUF
31h 36m2 stops
$555United Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
United Airlines Logo
10:50 am - 7:30 amBUF-DUB
15h 40m2 stops
United Airlines Logo
9:00 am - 11:36 amDUB-BUF
31h 36m2 stops
$560United Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
American Airlines Logo
3:13 pm - 11:20 amBUF-SNN
15h 07m2 stops
American Airlines Logo
7:40 am - 9:13 pmSNN-BUF
18h 33m2 stops
$634American Airlines
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Sat, Apr 11 - Mon, Apr 20
Multiple Airlines Logo
5:00 pm - 11:30 amBUF-SNN
14h 30m2 stops
Multiple Airlines Logo
2:00 pm - 9:31 pmSNN-BUF
11h 31m1 stop
$737Multiple Airlines
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Tue, Mar 17 - Tue, Mar 24
JetBlue Logo
10:08 am - 4:20 amBUF-DUB
13h 12m1 stop
JetBlue Logo
11:40 am - 8:02 pmDUB-BUF
13h 22m1 stop
$1,301JetBlue
Find Deal
Tue, Nov 11 - Sat, Nov 15

United Airlines flights from Buffalo to Ireland

Our best United Airlines deals on Buffalo to Ireland flight tickets
United Airlines
Nov 9
BUF1:52 pmBuffalo
13h 18m
1 stop
DUB8:10 amDublin
Nov 25
DUB9:30 amDublin
14h 17m
1 stop
BUF6:47 pmBuffalo
$474
Find similar
United Airlines
Nov 14
BUF7:30 pmBuffalo
9h 50m
1 stop
DUB10:20 amDublin
Nov 17
DUB9:00 amDublin
31h 36m
2 stops
BUF11:36 amBuffalo
$555
Find similar
United Airlines
Nov 14
BUF10:50 amBuffalo
15h 40m
2 stops
DUB7:30 amDublin
Nov 17
DUB9:00 amDublin
31h 36m
2 stops
BUF11:36 amBuffalo
$560
Find similar

JetBlue flights from Buffalo to Ireland

Our best JetBlue deals on Buffalo to Ireland flight tickets
JetBlue
Nov 11
BUF10:08 amBuffalo
13h 12m
1 stop
DUB4:20 amDublin
Nov 15
DUB11:40 amDublin
13h 22m
1 stop
BUF8:02 pmBuffalo
$1,301
Find similar
JetBlue
Nov 3
BUF7:28 pmBuffalo
27h 52m
1 stop
DUB4:20 amDublin
Nov 5
DUB4:45 pmDublin
23h 34m
1 stop
BUF11:19 amBuffalo
$2,417
Find similar
JetBlue
Nov 3
BUF7:28 pmBuffalo
27h 52m
1 stop
DUB4:20 amDublin
Nov 5
DUB4:45 pmDublin
21h 50m
1 stop
BUF9:35 amBuffalo
$8,832
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 October 30, 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

Sun 11/9

10:22 am-9:20 am

2 stops17h 58m

Dublin

Tue 11/25

1:25 pm-3:05 pm

2 stops30h 40m

$473

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sun 11/9

3:45 pm-8:45 am

1 stop12h 00m

Dublin

Tue 11/25

10:45 am-7:19 pm

1 stop13h 34m

$475

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 11/18

3:45 pm-8:45 am

1 stop12h 00m

Dublin

Tue 11/25

5:55 am-5:07 pm

2 stops16h 12m

$482

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 11/18

11:19 am-7:50 am

2 stops15h 31m

Dublin

Tue 11/25

8:50 am-7:19 pm

2 stops15h 29m

$486

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Tue 3/17

1:33 pm-11:30 am

2 stops17h 57m

Shannon

Tue 3/24

7:50 am-9:08 pm

2 stops17h 18m

$534

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 11/14

7:30 pm-10:20 am

1 stop9h 50m

Dublin

Mon 11/17

9:00 am-11:36 am

2 stops31h 36m

$555

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Fri 11/14

10:50 am-7:30 am

2 stops15h 40m

Dublin

Mon 11/17

9:00 am-11:36 am

2 stops31h 36m

$560

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sat 4/11

3:13 pm-11:20 am

2 stops15h 07m

Shannon

Mon 4/20

7:40 am-9:13 pm

2 stops18h 33m

$634

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Tue 3/17

5:00 pm-11:30 am

2 stops14h 30m

Shannon

Tue 3/24

2:00 pm-9:31 pm

1 stop11h 31m

$737

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 11/11

10:08 am-4:20 am

1 stop13h 12m

Dublin

Sat 11/15

11:40 am-8:02 pm

1 stop13h 22m

$1,301

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 $632.

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 $751 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
2,906 reviews
Search JetBlue flights
American AirlinesPriceFrom $528Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
DeltaPriceFrom $544Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $556Free CancellationRating
7.4
8,996 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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