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Cheap flights from Buffalo to Ireland from $326

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 12/1. 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
2:53 pm - 10:40 am
BUF
-
DUB
14h 47m
1 stop
United Airlines Logo
9:20 am - 9:07 pm
DUB
-
BUF
40h 47m
2 stops
$685United Airlines
Wed, Aug 19 - Wed, Aug 26
United Airlines Logo
6:55 am - 7:45 am
BUF
-
DUB
19h 50m
2 stops
United Airlines Logo
9:20 am - 9:07 pm
DUB
-
BUF
40h 47m
2 stops
$688United Airlines
Wed, Aug 19 - Wed, Aug 26
JetBlue Logo
3:32 pm - 9:00 am
BUF
-
DUB
12h 28m
1 stop
JetBlue Logo
10:40 am - 8:24 pm
DUB
-
BUF
14h 44m
1 stop
$706JetBlue
Mon, Sep 7 - Tue, Sep 15
United Airlines Logo
10:30 am - 9:45 am
BUF
-
DUB
18h 15m
1 stop
United Airlines Logo
9:20 am - 9:07 pm
DUB
-
BUF
16h 47m
2 stops
$708United Airlines
Wed, Sep 9 - Wed, Sep 16
Delta Logo
6:00 am - 8:45 am
BUF
-
DUB
21h 45m
1 stop
Delta Logo
8:55 am - 11:54 pm
DUB
-
BUF
19h 59m
2 stops
$709Delta
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
7:33 pm - 10:15 am
BUF
-
SNN
9h 42m
1 stop
United Airlines Logo
9:30 am - 9:07 pm
SNN
-
BUF
16h 37m
1 stop
$709United Airlines
Sat, Aug 15 - Tue, Aug 25
JetBlue Logo
9:15 pm - 8:20 am
BUF
-
DUB
30h 05m
1 stop
JetBlue Logo
11:30 am - 8:24 am
DUB
-
BUF
25h 54m
1 stop
$710JetBlue
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
12:02 pm - 10:00 am
BUF
-
DUB
16h 58m
1 stop
Multiple Airlines Logo
10:00 am - 7:08 pm
DUB
-
BUF
14h 08m
1 stop
$713Multiple Airlines
Sat, Aug 15 - Tue, Aug 25
Delta Logo
6:25 am - 7:55 am
BUF
-
DUB
20h 30m
2 stops
Delta Logo
11:10 am - 12:12 am
DUB
-
BUF
18h 02m
2 stops
$714Delta
Wed, Sep 9 - Wed, Sep 16
KLM Logo
7:52 pm - 7:55 am
BUF
-
DUB
31h 03m
1 stop
KLM Logo
1:25 pm - 11:58 pm
DUB
-
BUF
15h 33m
2 stops
$715KLM
Mon, Aug 31 - Wed, Sep 9

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United Airlines flights from Buffalo to Ireland

Our best United Airlines deals on Buffalo to Ireland flight tickets
United Airlines
Aug 19
BUF2:53 pmBuffalo
14h 47m
1 stop
DUB10:40 amDublin
Aug 26
DUB9:20 amDublin
40h 47m
2 stops
BUF9:07 pmBuffalo
$685
United Airlines
Aug 19
BUF6:55 amBuffalo
19h 50m
2 stops
DUB7:45 amDublin
Aug 26
DUB9:20 amDublin
40h 47m
2 stops
BUF9:07 pmBuffalo
$688
United Airlines
Sep 9
BUF10:30 amBuffalo
18h 15m
1 stop
DUB9:45 amDublin
Sep 16
DUB9:20 amDublin
16h 47m
2 stops
BUF9:07 pmBuffalo
$708

Air Canada flights from Buffalo to Ireland

Our best Air Canada deals on Buffalo to Ireland flight tickets
Air Canada
Aug 1
BUF10:57 amBuffalo
40h 18m
2 stops
DUB8:15 amDublin
Aug 15
DUB9:50 amDublin
40h 21m
2 stops
BUF9:11 pmBuffalo
$718
Air Canada
Aug 4
BUF10:57 amBuffalo
16h 18m
2 stops
DUB8:15 amDublin
Aug 10
DUB9:20 amDublin
36h 36m
2 stops
BUF4:56 pmBuffalo
$723
Air Canada
Aug 1
BUF6:04 pmBuffalo
33h 11m
2 stops
DUB8:15 amDublin
Aug 15
DUB9:20 amDublin
16h 47m
2 stops
BUF9:07 pmBuffalo
$751

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 June 13, 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 - DUB

BUFDUB

Buffalo

Wed 8/19

2:53 pm-10:40 am

1 stop14h 47m

Dublin

Wed 8/26

9:20 am-9:07 pm

2 stops40h 47m

$685

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 8/19

6:55 am-7:45 am

2 stops19h 50m

Dublin

Wed 8/26

9:20 am-9:07 pm

2 stops40h 47m

$688

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 9/7

3:32 pm-9:00 am

1 stop12h 28m

Dublin

Tue 9/15

10:40 am-8:24 pm

1 stop14h 44m

$706

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 9/9

10:30 am-9:45 am

1 stop18h 15m

Dublin

Wed 9/16

9:20 am-9:07 pm

2 stops16h 47m

$708

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 9/9

6:00 am-8:45 am

1 stop21h 45m

Dublin

Wed 9/16

8:55 am-11:54 pm

2 stops19h 59m

$709
Quickest round-trip

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sat 8/15

7:33 pm-10:15 am

1 stop9h 42m

Shannon

Tue 8/25

9:30 am-9:07 pm

1 stop16h 37m

$709

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 9/9

9:15 pm-8:20 am

1 stop30h 05m

Dublin

Wed 9/16

11:30 am-8:24 am

1 stop25h 54m

$710

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sat 8/15

12:02 pm-10:00 am

1 stop16h 58m

Dublin

Tue 8/25

10:00 am-7:08 pm

1 stop14h 08m

$713

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 9/9

6:25 am-7:55 am

2 stops20h 30m

Dublin

Wed 9/16

11:10 am-12:12 am

2 stops18h 02m

$714

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 8/31

7:52 pm-7:55 am

1 stop31h 03m

Dublin

Wed 9/9

1:25 pm-11:58 pm

2 stops15h 33m

$715

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, July 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 $354. If you aren’t able to travel to Ireland during the month of July, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $409.

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 $698 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 $547 on momondo.

Can stopping save me money on Buffalo to Ireland flights?

You could potentially save up to 15% 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

9h 42m

Direct flights

None
The fastest flight from Buffalo to Ireland takes 9h 42m
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 $434Free CancellationRating
7.1
11,647 reviews
Search American Airlines flights
DeltaPriceFrom $488Free CancellationRating
7.9
8,403 reviews
Search Delta flights
JetBluePriceFrom $531Free CancellationRating
7.1
2,980 reviews
Search JetBlue flights
United AirlinesPriceFrom $534Free CancellationRating
7.4
9,813 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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