Latest deals
Insights
FAQs
Reviews
Price Alerts

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.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Buffalo to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
11:22 am - 12:35 pmBUF-DUB
20h 13m2 stops
British Airways Logo
8:40 pm - 10:55 pmDUB-BUF
31h 15m2 stops
$459British Airways
Find Deal
lun., ene. 12 - lun., ene. 26
American Airlines Logo
4:01 pm - 10:15 amBUF-DUB
13h 14m2 stops
American Airlines Logo
11:30 am - 10:55 pmDUB-BUF
16h 25m1 stop
$474American Airlines
Find Deal
lun., ene. 12 - lun., ene. 26
Delta Logo
3:55 pm - 8:45 amBUF-DUB
11h 50m1 stop
Delta Logo
1:25 pm - 10:41 amDUB-BUF
26h 16m2 stops
$481Delta
Find Deal
vie., dic. 5 - mar., dic. 9
Delta Logo
3:55 pm - 8:45 amBUF-DUB
11h 50m1 stop
Delta Logo
10:45 am - 7:19 pmDUB-BUF
13h 34m1 stop
$483Delta
Find Deal
vie., dic. 5 - mar., dic. 9
Multiple Airlines Logo
7:59 pm - 8:45 amBUF-DUB
31h 46m1 stop
Multiple Airlines Logo
8:50 am - 7:19 pmDUB-BUF
15h 29m2 stops
$486Multiple Airlines
Find Deal
jue., dic. 11 - lun., dic. 15
American Airlines Logo
11:39 am - 8:40 amBUF-DUB
16h 01m1 stop
American Airlines Logo
11:30 am - 11:24 pmDUB-BUF
16h 54m2 stops
$488American Airlines
Find Deal
jue., dic. 11 - lun., dic. 15
United Airlines Logo
10:45 am - 8:10 amBUF-DUB
16h 25m1 stop
United Airlines Logo
9:00 am - 7:25 pmDUB-BUF
39h 25m2 stops
$524United Airlines
Find Deal
mié., ene. 7 - mié., ene. 14
Multiple Airlines Logo
11:24 am - 7:30 amBUF-DUB
15h 06m1 stop
Multiple Airlines Logo
9:30 am - 10:31 pmDUB-BUF
18h 01m1 stop
$540Multiple Airlines
Find Deal
mié., ene. 7 - mié., ene. 14
Austrian Airlines Logo
11:35 am - 7:30 amBUF-DUB
14h 55m1 stop
Austrian Airlines Logo
9:30 am - 5:51 pmDUB-BUF
13h 21m1 stop
$554Austrian Airlines
Find Deal
mié., dic. 10 - dom., dic. 14
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
$575United Airlines
Find Deal
dom., may. 3 - mié., may. 13

British Airways flights from Buffalo to Ireland

Our best British Airways deals on Buffalo to Ireland flight tickets
British Airways
Jan 12
BUF11:22 amBuffalo
20h 13m
2 stops
DUB12:35 pmDublin
Jan 26
DUB8:40 pmDublin
31h 15m
2 stops
BUF10:55 pmBuffalo
$459
Find similar
British Airways
Jan 7
BUF5:16 pmBuffalo
15h 49m
2 stops
DUB2:05 pmDublin
Jan 14
DUB1:10 pmDublin
15h 38m
2 stops
BUF11:48 pmBuffalo
$501
Find similar
British Airways
Mar 18
BUF5:50 pmBuffalo
19h 10m
2 stops
DUB5:00 pmDublin
Mar 23
DUB8:40 pmDublin
30h 04m
2 stops
BUF10:44 pmBuffalo
$522
Find similar

American Airlines flights from Buffalo to Ireland

Our best American Airlines deals on Buffalo to Ireland flight tickets
American Airlines
Jan 12
BUF4:01 pmBuffalo
13h 14m
2 stops
DUB10:15 amDublin
Jan 26
DUB11:30 amDublin
16h 25m
1 stop
BUF10:55 pmBuffalo
$474
Find similar
American Airlines
Feb 12
BUF11:24 amBuffalo
16h 16m
1 stop
DUB8:40 amDublin
Feb 21
DUB11:30 amDublin
16h 46m
2 stops
BUF11:16 pmBuffalo
$488
Find similar
American Airlines
May 4
BUF5:26 pmBuffalo
17h 44m
2 stops
SNN4:10 pmShannon
May 13
SNN7:40 amShannon
17h 29m
2 stops
BUF8:09 pmBuffalo
$532
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 noviembre 25, 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

lun. 1/12

11:22 am-12:35 pm

2 stops20h 13m

Dublin

lun. 1/26

8:40 pm-10:55 pm

2 stops31h 15m

$459

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

lun. 1/12

4:01 pm-10:15 am

2 stops13h 14m

Dublin

lun. 1/26

11:30 am-10:55 pm

1 stop16h 25m

$474

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

vie. 12/5

3:55 pm-8:45 am

1 stop11h 50m

Dublin

mar. 12/9

1:25 pm-10:41 am

2 stops26h 16m

$481

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

vie. 12/5

3:55 pm-8:45 am

1 stop11h 50m

Dublin

mar. 12/9

10:45 am-7:19 pm

1 stop13h 34m

$483

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

jue. 12/11

7:59 pm-8:45 am

1 stop31h 46m

Dublin

lun. 12/15

8:50 am-7:19 pm

2 stops15h 29m

$486

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

jue. 12/11

11:39 am-8:40 am

1 stop16h 01m

Dublin

lun. 12/15

11:30 am-11:24 pm

2 stops16h 54m

$488

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

mié. 1/7

10:45 am-8:10 am

1 stop16h 25m

Dublin

mié. 1/14

9:00 am-7:25 pm

2 stops39h 25m

$524

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

mié. 1/7

11:24 am-7:30 am

1 stop15h 06m

Dublin

mié. 1/14

9:30 am-10:31 pm

1 stop18h 01m

$540

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

mié. 12/10

11:35 am-7:30 am

1 stop14h 55m

Dublin

dom. 12/14

9:30 am-5:51 pm

1 stop13h 21m

$554

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

dom. 5/3

5:47 pm-10:15 am

1 stop11h 28m

Shannon

mié. 5/13

12:30 pm-9:49 am

2 stops26h 19m

$575

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $743 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

Fastest flight time

9h 51m

Direct flights

None
The fastest flight from Buffalo to Ireland takes 9h 51m
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
2,903 reviews
Search JetBlue flights
DeltaPriceFrom $544Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $562Free CancellationRating
7.4
9,044 reviews
Search United Airlines flights
American AirlinesPriceFrom $593Free CancellationRating
7.2
11,042 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
jue. 12/25
jue. 1/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom $291
Flights to Shannon, Clarefrom $346
Flights to Corkfrom $392
Flights to Knockfrom $529
Flights to Milltown (Kerry)from $428
Flights to Donegalfrom $715