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Cheap flights from Buffalo to Ireland from $305

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 9/1. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:40 am - 7:30 amBUF  Buffalo-DUB Dublin
14h 50m1 stop Newark
United Airlines Logo
9:00 am - 10:37 pmDUB  Dublin-BUF Buffalo
42h 37m2 stops Toronto Pearson Intl Newark
$684United Airlines
Thu, Jan 7 - Thu, Jan 14
United Airlines Logo
7:00 am - 7:30 amBUF  Buffalo-DUB Dublin
19h 30m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
9:00 am - 10:37 pmDUB  Dublin-BUF Buffalo
42h 37m2 stops Toronto Pearson Intl Newark
$688United Airlines
Thu, Jan 7 - Thu, Jan 14
United Airlines Logo
6:12 am - 7:20 amBUF  Buffalo-DUB Dublin
20h 08m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
9:20 am - 9:07 pmDUB  Dublin-BUF Buffalo
40h 47m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$688United Airlines
Mon, Sep 7 - Mon, Sep 14
Air Canada Logo
7:00 am - 7:45 amBUF  Buffalo-DUB Dublin
19h 45m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:20 am - 9:07 pmDUB  Dublin-BUF Buffalo
40h 47m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$696Air Canada
Wed, Sep 9 - Wed, Sep 16
Air Canada Logo
10:30 am - 7:45 amBUF  Buffalo-DUB Dublin
40h 15m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:20 am - 4:54 pmDUB  Dublin-BUF Buffalo
36h 34m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$696Air Canada
Sun, Sep 6 - Fri, Sep 18
American Airlines Logo
10:41 am - 8:30 amBUF  Buffalo-DUB Dublin
16h 49m1 stop Philadelphia
American Airlines Logo
11:30 am - 6:37 pmDUB  Dublin-BUF Buffalo
12h 07m1 stop Philadelphia
$706American Airlines
Tue, Nov 17 - Tue, Nov 24
Delta Logo
7:59 pm - 9:15 amBUF  Buffalo-DUB Dublin
32h 16m1 stop New York John F Kennedy Intl
Delta Logo
11:00 am - 4:03 pmDUB  Dublin-BUF Buffalo
34h 03m1 stop Atlanta Hartsfield-Jackson
$710Delta
Sat, Sep 5 - Fri, Sep 18
Delta Logo
7:59 pm - 9:15 amBUF  Buffalo-DUB Dublin
32h 16m1 stop New York John F Kennedy Intl
Delta Logo
11:00 am - 4:03 pmDUB  Dublin-BUF Buffalo
34h 03m1 stop Atlanta Hartsfield-Jackson
$711Delta
Sat, Sep 5 - Fri, Sep 18
JetBlue Logo
2:23 pm - 8:20 amBUF  Buffalo-DUB Dublin
12h 57m1 stop Boston Logan Intl
JetBlue Logo
10:40 am - 8:24 pmDUB  Dublin-BUF Buffalo
14h 44m1 stop Boston Logan Intl
$761JetBlue
Thu, Oct 1 - Wed, Oct 14
JetBlue Logo
2:23 pm - 8:20 amBUF  Buffalo-DUB Dublin
12h 57m1 stop Boston Logan Intl
JetBlue Logo
10:40 am - 8:24 pmDUB  Dublin-BUF Buffalo
14h 44m1 stop Boston Logan Intl
$761JetBlue
Thu, Oct 1 - Tue, Oct 13

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Air Canada flights from Buffalo to Ireland

Our best Air Canada deals on Buffalo to Ireland flight tickets
Air Canada
Sep 6
BUF10:30 amBuffalo
40h 15m
2 stops
DUB7:45 amDublin
Sep 18
DUB9:20 amDublin
36h 34m
2 stops
BUF4:54 pmBuffalo
$696
Air Canada
Sep 7
BUF6:55 amBuffalo
19h 50m
2 stops
DUB7:45 amDublin
Sep 28
DUB9:20 amDublin
40h 27m
2 stops
BUF8:47 pmBuffalo
$721
Air Canada
Oct 6
BUF10:46 amBuffalo
16h 29m
2 stops
DUB8:15 amDublin
Oct 13
DUB9:50 amDublin
39h 57m
2 stops
BUF8:47 pmBuffalo
$722

American Airlines flights from Buffalo to Ireland

Our best American Airlines deals on Buffalo to Ireland flight tickets
American Airlines
Oct 6
BUF1:11 pmBuffalo
12h 19m
1 stop
DUB6:30 amDublin
Oct 13
DUB11:45 amDublin
14h 59m
1 stop
BUF9:44 pmBuffalo
$740
American Airlines
Oct 19
BUF2:52 pmBuffalo
15h 28m
2 stops
SNN11:20 amShannon
Oct 25
SNN2:45 pmShannon
10h 50m
1 stop
BUF9:35 pmBuffalo
$1,009
American Airlines
Oct 19
BUF5:17 pmBuffalo
13h 03m
2 stops
SNN11:20 amShannon
Oct 25
SNN2:45 pmShannon
23h 29m
2 stops
BUF10:14 amBuffalo
$1,013

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 August 9, 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 Buffalo - DUB Dublin

BUFDUB

Buffalo

Thu 1/7

11:40 am-7:30 am

1 stop14h 50m

Dublin

Thu 1/14

9:00 am-10:37 pm

2 stops42h 37m

$684

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Thu 1/7

7:00 am-7:30 am

2 stops19h 30m

Dublin

Thu 1/14

9:00 am-10:37 pm

2 stops42h 37m

$688

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Mon 9/7

6:12 am-7:20 am

1 stop20h 08m

Dublin

Mon 9/14

9:20 am-9:07 pm

2 stops40h 47m

$688

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Wed 9/9

7:00 am-7:45 am

2 stops19h 45m

Dublin

Wed 9/16

9:20 am-9:07 pm

2 stops40h 47m

$696

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sun 9/6

10:30 am-7:45 am

2 stops40h 15m

Dublin

Fri 9/18

9:20 am-4:54 pm

2 stops36h 34m

$696

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Tue 11/17

10:41 am-8:30 am

1 stop16h 49m

Dublin

Tue 11/24

11:30 am-6:37 pm

1 stop12h 07m

$706

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sat 9/5

7:59 pm-9:15 am

1 stop32h 16m

Dublin

Fri 9/18

11:00 am-4:03 pm

1 stop34h 03m

$710

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sat 9/5

7:59 pm-9:15 am

1 stop32h 16m

Dublin

Fri 9/18

11:00 am-4:03 pm

1 stop34h 03m

$711
Quickest round-trip

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Thu 10/1

2:23 pm-8:20 am

1 stop12h 57m

Dublin

Wed 10/14

10:40 am-8:24 pm

1 stop14h 44m

$761

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Thu 10/1

2:23 pm-8:20 am

1 stop12h 57m

Dublin

Tue 10/13

10:40 am-8:24 pm

1 stop14h 44m

$761

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 $483. If you aren’t able to travel to Ireland during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $534.

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 $713 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 $502 on momondo.

Can stopping save me money on Buffalo to Ireland flights?

You could potentially save up to 9% 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

14h 13m

Direct flights

None
The fastest flight from Buffalo to Ireland takes 14h 13m
There are no direct flights from Buffalo to Ireland. There are no popular flight routes from Buffalo to Ireland.
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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 $423Free CancellationRating
7.1
11,897 reviews
Search American Airlines flights
DeltaPriceFrom $488Free CancellationRating
7.8
8,497 reviews
Search Delta flights
JetBluePriceFrom $527Free CancellationRating
7.1
3,030 reviews
Search JetBlue flights
United AirlinesPriceFrom $534Free CancellationRating
7.4
10,097 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.

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