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Cheap flights from Buffalo to Ireland from $303

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 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Buffalo to Ireland

Cheap round-trip flights

United Airlines Logo
6:30 am - 7:20 amBUF-DUB
19h 50m1 stop
United Airlines Logo
12:05 pm - 6:46 pmDUB-BUF
11h 41m1 stop
$494United Airlines
Find Deal
Sun, Oct 19 - Tue, Nov 4
United Airlines Logo
7:30 pm - 10:20 amBUF-DUB
10h 50m1 stop
United Airlines Logo
9:00 am - 10:58 pmDUB-BUF
18h 58m2 stops
$497United Airlines
Find Deal
Tue, Oct 28 - Wed, Nov 12
American Airlines Logo
3:27 pm - 9:10 amBUF-DUB
12h 43m2 stops
American Airlines Logo
11:30 am - 6:35 pmDUB-BUF
12h 05m1 stop
$500American Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
Delta Logo
6:12 am - 8:45 amBUF-DUB
21h 33m2 stops
Delta Logo
9:45 am - 8:34 amDUB-BUF
27h 49m2 stops
$507Delta
Find Deal
Tue, Nov 18 - Tue, Nov 25
JetBlue Logo
7:00 am - 9:00 amBUF-DUB
21h 00m1 stop
JetBlue Logo
11:30 am - 2:59 pmDUB-BUF
32h 29m1 stop
$508JetBlue
Find Deal
Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
1:52 pm - 6:10 amBUF-DUB
36h 18m2 stops
Multiple Airlines Logo
9:30 am - 10:58 pmDUB-BUF
18h 28m1 stop
$525Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Delta Logo
7:30 pm - 3:45 pmBUF-DUB
16h 15m2 stops
Delta Logo
10:45 am - 8:34 amDUB-BUF
26h 49m2 stops
$527Delta
Find Deal
Tue, Oct 28 - Wed, Nov 12
JetBlue Logo
3:00 pm - 9:00 amBUF-DUB
13h 00m1 stop
JetBlue Logo
10:40 am - 5:51 pmDUB-BUF
12h 11m1 stop
$528JetBlue
Find Deal
Sat, Oct 11 - Thu, Oct 16
American Airlines Logo
8:00 am - 6:30 amBUF-DUB
17h 30m1 stop
American Airlines Logo
6:40 am - 6:18 pmDUB-BUF
15h 38m2 stops
$588American Airlines
Find Deal
Tue, Oct 21 - Thu, Oct 30
Multiple Airlines Logo
12:30 pm - 6:20 amBUF-SNN
13h 50m1 stop
Multiple Airlines Logo
2:45 pm - 10:00 pmSNN-BUF
12h 15m1 stop
$746Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7

Delta flights from Buffalo to Ireland

Our best Delta deals on Buffalo to Ireland flight tickets
Delta
Nov 18
BUF6:12 amBuffalo
21h 33m
2 stops
DUB8:45 amDublin
Nov 25
DUB9:45 amDublin
27h 49m
2 stops
BUF8:34 amBuffalo
$507
Find similar
Delta
Oct 28
BUF7:30 pmBuffalo
16h 15m
2 stops
DUB3:45 pmDublin
Nov 12
DUB10:45 amDublin
26h 49m
2 stops
BUF8:34 amBuffalo
$527
Find similar
Delta
Dec 28
BUF12:06 pmBuffalo
14h 39m
1 stop
DUB7:45 amDublin
Jan 8
DUB1:25 pmDublin
34h 26m
2 stops
BUF6:51 pmBuffalo
$566
Find similar

American Airlines flights from Buffalo to Ireland

Our best American Airlines deals on Buffalo to Ireland flight tickets
American Airlines
Nov 18
BUF3:27 pmBuffalo
12h 43m
2 stops
DUB9:10 amDublin
Nov 25
DUB11:30 amDublin
12h 05m
1 stop
BUF6:35 pmBuffalo
$500
Find similar
American Airlines
Oct 21
BUF8:00 amBuffalo
17h 30m
1 stop
DUB6:30 amDublin
Oct 30
DUB6:40 amDublin
15h 38m
2 stops
BUF6:18 pmBuffalo
$588
Find similar
American Airlines
Oct 13
BUF3:34 pmBuffalo
14h 46m
2 stops
SNN11:20 amShannon
Oct 21
SNN7:40 amShannon
20h 13m
2 stops
BUF10:53 pmBuffalo
$591
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 September 17, 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 10/19

6:30 am-7:20 am

1 stop19h 50m

Dublin

Tue 11/4

12:05 pm-6:46 pm

1 stop11h 41m

$494

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 10/28

7:30 pm-10:20 am

1 stop10h 50m

Dublin

Wed 11/12

9:00 am-10:58 pm

2 stops18h 58m

$497

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 11/18

3:27 pm-9:10 am

2 stops12h 43m

Dublin

Tue 11/25

11:30 am-6:35 pm

1 stop12h 05m

$500

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 11/18

6:12 am-8:45 am

2 stops21h 33m

Dublin

Tue 11/25

9:45 am-8:34 am

2 stops27h 49m

$507

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 10/13

7:00 am-9:00 am

1 stop21h 00m

Dublin

Mon 10/20

11:30 am-2:59 pm

1 stop32h 29m

$508

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Thu 10/30

1:52 pm-6:10 am

2 stops36h 18m

Dublin

Thu 11/6

9:30 am-10:58 pm

1 stop18h 28m

$525

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 10/28

7:30 pm-3:45 pm

2 stops16h 15m

Dublin

Wed 11/12

10:45 am-8:34 am

2 stops26h 49m

$527

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sat 10/11

3:00 pm-9:00 am

1 stop13h 00m

Dublin

Thu 10/16

10:40 am-5:51 pm

1 stop12h 11m

$528

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 10/21

8:00 am-6:30 am

1 stop17h 30m

Dublin

Thu 10/30

6:40 am-6:18 pm

2 stops15h 38m

$588

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 10/31

12:30 pm-6:20 am

1 stop13h 50m

Shannon

Fri 11/7

2:45 pm-10:00 pm

1 stop12h 15m

$746

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 November is also cheap. Prices for this month can be found on momondo for an average of $582.

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 $749 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 $591 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
2,914 reviews
Search JetBlue flights
American AirlinesPriceFrom $528Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $544Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $556Free CancellationRating
7.4
8,926 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

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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