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Cheap flights from Buffalo to Ireland from $273

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 7/29. 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.
JetBlue Logo
6:00 am - 8:20 am
BUF
-
DUB
21h 20m
1 stop
JetBlue Logo
10:40 am - 5:14 pm
DUB
-
BUF
11h 34m
1 stop
$621JetBlue
Sun, Aug 2 - Wed, Sep 2
JetBlue Logo
6:00 am - 8:20 am
BUF
-
DUB
21h 20m
1 stop
JetBlue Logo
10:40 am - 5:14 pm
DUB
-
BUF
11h 34m
1 stop
$622JetBlue
Sun, Aug 2 - Wed, Sep 2
JetBlue Logo
3:29 pm - 9:00 am
BUF
-
DUB
12h 31m
1 stop
JetBlue Logo
11:30 am - 6:59 pm
DUB
-
BUF
12h 29m
1 stop
$654JetBlue
Mon, Aug 31 - Wed, Sep 2
United Airlines Logo
6:00 am - 7:30 am
BUF
-
DUB
20h 30m
1 stop
United Airlines Logo
9:00 am - 9:54 am
DUB
-
BUF
29h 54m
3 stops
$675United Airlines
Wed, Nov 4 - Sat, Nov 14
United Airlines Logo
10:57 am - 7:30 am
BUF
-
DUB
15h 33m
2 stops
United Airlines Logo
9:50 am - 9:07 pm
DUB
-
BUF
40h 17m
2 stops
$684United Airlines
Mon, Aug 10 - Thu, Aug 20
United Airlines Logo
10:30 am - 7:20 am
BUF
-
DUB
15h 50m
1 stop
United Airlines Logo
9:20 am - 4:56 pm
DUB
-
BUF
36h 36m
2 stops
$685United Airlines
Tue, Aug 25 - Wed, Sep 2
Air Canada Logo
10:30 am - 7:45 am
BUF
-
DUB
16h 15m
2 stops
Air Canada Logo
9:20 am - 4:56 pm
DUB
-
BUF
36h 36m
2 stops
$688Air Canada
Wed, Sep 9 - Wed, Sep 16
KLM Logo
12:03 pm - 10:00 am
BUF
-
DUB
16h 57m
1 stop
KLM Logo
5:55 am - 3:14 pm
DUB
-
BUF
14h 19m
2 stops
$692KLM
Tue, Jul 28 - Wed, Aug 19
Multiple Airlines Logo
10:30 am - 7:30 am
BUF
-
SNN
16h 00m
1 stop
Multiple Airlines Logo
12:00 pm - 11:44 pm
SNN
-
BUF
16h 44m
2 stops
$697Multiple Airlines
Tue, Aug 25 - Sat, Sep 12
Multiple Airlines Logo
10:30 am - 7:30 am
BUF
-
SNN
16h 00m
2 stops
Multiple Airlines Logo
12:00 pm - 11:44 pm
SNN
-
BUF
16h 44m
2 stops
$702Multiple Airlines
Tue, Aug 25 - Sat, Sep 12

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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 9
BUF10:30 amBuffalo
16h 15m
2 stops
DUB7:45 amDublin
Sep 16
DUB9:20 amDublin
36h 36m
2 stops
BUF4:56 pmBuffalo
$688
Air Canada
Aug 25
BUF10:30 amBuffalo
16h 45m
2 stops
DUB8:15 amDublin
Sep 2
DUB9:20 amDublin
40h 47m
2 stops
BUF9:07 pmBuffalo
$693
Air Canada
Sep 16
BUF10:30 amBuffalo
16h 15m
2 stops
DUB7:45 amDublin
Sep 26
DUB9:20 amDublin
40h 27m
2 stops
BUF8:47 pmBuffalo
$718

KLM flights from Buffalo to Ireland

Our best KLM deals on Buffalo to Ireland flight tickets
KLM
Jul 28
BUF12:03 pmBuffalo
16h 57m
1 stop
DUB10:00 amDublin
Aug 19
DUB5:55 amDublin
14h 19m
2 stops
BUF3:14 pmBuffalo
$692
KLM
Jul 28
BUF12:03 pmBuffalo
16h 57m
1 stop
DUB10:00 amDublin
Aug 19
DUB5:55 amDublin
14h 19m
2 stops
BUF3:14 pmBuffalo
$698
KLM
Aug 1
BUF7:36 pmBuffalo
31h 19m
1 stop
DUB7:55 amDublin
Aug 10
DUB11:00 amDublin
12h 55m
1 stop
BUF6:55 pmBuffalo
$731

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 23, 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

Sun 8/2

6:00 am-8:20 am

1 stop21h 20m

Dublin

Wed 9/2

10:40 am-5:14 pm

1 stop11h 34m

$621

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sun 8/2

6:00 am-8:20 am

1 stop21h 20m

Dublin

Wed 9/2

10:40 am-5:14 pm

1 stop11h 34m

$622
Quickest round-trip

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 8/31

3:29 pm-9:00 am

1 stop12h 31m

Dublin

Wed 9/2

11:30 am-6:59 pm

1 stop12h 29m

$654

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 11/4

6:00 am-7:30 am

1 stop20h 30m

Dublin

Sat 11/14

9:00 am-9:54 am

3 stops29h 54m

$675

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 8/10

10:57 am-7:30 am

2 stops15h 33m

Dublin

Thu 8/20

9:50 am-9:07 pm

2 stops40h 17m

$684

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 8/25

10:30 am-7:20 am

1 stop15h 50m

Dublin

Wed 9/2

9:20 am-4:56 pm

2 stops36h 36m

$685

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 9/9

10:30 am-7:45 am

2 stops16h 15m

Dublin

Wed 9/16

9:20 am-4:56 pm

2 stops36h 36m

$688

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 7/28

12:03 pm-10:00 am

1 stop16h 57m

Dublin

Wed 8/19

5:55 am-3:14 pm

2 stops14h 19m

$692

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Tue 8/25

10:30 am-7:30 am

1 stop16h 00m

Shannon

Sat 9/12

12:00 pm-11:44 pm

2 stops16h 44m

$697

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Tue 8/25

10:30 am-7:30 am

2 stops16h 00m

Shannon

Sat 9/12

12:00 pm-11:44 pm

2 stops16h 44m

$702

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 $731 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 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

12h 10m

Direct flights

None
The fastest flight from Buffalo to Ireland takes 12h 10m
There are no direct flights from Buffalo to Ireland. There are no popular flight routes from Buffalo to Ireland.
Search flight deals

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
11,741 reviews
Search American Airlines flights
DeltaPriceFrom $488Free CancellationRating
7.8
8,424 reviews
Search Delta flights
JetBluePriceFrom $527Free CancellationRating
7.1
2,997 reviews
Search JetBlue flights
United AirlinesPriceFrom $534Free CancellationRating
7.4
9,872 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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