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Cheap flights from Buffalo to Dublin from $307

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 Dublin departing on 5/19. 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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0 bags

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Find the cheapest flights from Buffalo to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:34 pm - 10:45 am
BUF
-
DUB
15h 11m
2 stops
Delta Logo
1:15 pm - 7:19 pm
DUB
-
BUF
11h 04m
1 stop
$542Delta
Tue, Apr 28 - Tue, May 5
Delta Logo
10:13 am - 10:45 am
BUF
-
DUB
19h 32m
2 stops
Delta Logo
3:00 pm - 11:31 pm
DUB
-
BUF
13h 31m
2 stops
$550Delta
Thu, Apr 23 - Tue, Apr 28
KLM Logo
11:52 am - 9:15 am
BUF
-
DUB
16h 23m
1 stop
KLM Logo
1:15 pm - 12:15 am
DUB
-
BUF
16h 00m
1 stop
$551KLM
Sat, May 2 - Sat, May 9
Delta Logo
6:05 am - 7:55 am
BUF
-
DUB
20h 50m
2 stops
Delta Logo
1:15 pm - 8:20 am
DUB
-
BUF
24h 05m
2 stops
$555Delta
Sat, May 2 - Sat, May 9
KLM Logo
2:34 pm - 9:15 am
BUF
-
DUB
13h 41m
1 stop
KLM Logo
10:00 am - 6:51 pm
DUB
-
BUF
13h 51m
1 stop
$556KLM
Mon, May 4 - Mon, May 11
KLM Logo
3:50 pm - 9:15 am
BUF
-
DUB
12h 25m
1 stop
KLM Logo
10:00 am - 11:03 pm
DUB
-
BUF
18h 03m
1 stop
$557KLM
Mon, Sep 7 - Tue, Sep 15
Delta Logo
12:50 pm - 9:15 am
BUF
-
DUB
15h 25m
2 stops
Delta Logo
10:00 am - 11:59 pm
DUB
-
BUF
18h 59m
1 stop
$561Delta
Mon, May 4 - Mon, May 11
KLM Logo
7:40 pm - 8:45 am
BUF
-
DUB
32h 05m
1 stop
KLM Logo
10:00 am - 11:03 pm
DUB
-
BUF
18h 03m
1 stop
$562KLM
Sun, Aug 16 - Tue, Sep 15
KLM Logo
7:35 pm - 7:55 am
BUF
-
DUB
31h 20m
1 stop
KLM Logo
11:00 am - 11:58 pm
DUB
-
BUF
17h 58m
1 stop
$563KLM
Wed, Aug 19 - Mon, Aug 31
Delta Logo
10:13 am - 10:45 am
BUF
-
DUB
19h 32m
2 stops
Delta Logo
5:55 am - 12:50 am
DUB
-
BUF
23h 55m
2 stops
$568Delta
Thu, Apr 23 - Sun, Apr 26

Delta flights from Buffalo to Dublin

Our best Delta deals on Buffalo to Dublin flight tickets
Delta
Apr 28
BUF2:34 pmBuffalo
15h 11m
2 stops
DUB10:45 amDublin
May 5
DUB1:15 pmDublin
11h 04m
1 stop
BUF7:19 pmBuffalo
$542
Delta
Apr 23
BUF10:13 amBuffalo
19h 32m
2 stops
DUB10:45 amDublin
Apr 27
DUB11:00 amDublin
12h 35m
1 stop
BUF6:35 pmBuffalo
$550
Delta
May 2
BUF6:05 amBuffalo
20h 50m
2 stops
DUB7:55 amDublin
May 9
DUB1:15 pmDublin
16h 00m
1 stop
BUF12:15 amBuffalo
$555

KLM flights from Buffalo to Dublin

Our best KLM deals on Buffalo to Dublin flight tickets
KLM
Apr 16
BUF2:34 pmBuffalo
13h 41m
1 stop
DUB9:15 amDublin
Apr 29
DUB11:00 amDublin
12h 35m
1 stop
BUF6:35 pmBuffalo
$541
KLM
May 2
BUF11:52 amBuffalo
16h 23m
1 stop
DUB9:15 amDublin
May 9
DUB1:15 pmDublin
16h 00m
1 stop
BUF12:15 amBuffalo
$551
KLM
May 4
BUF2:34 pmBuffalo
13h 41m
1 stop
DUB9:15 amDublin
May 11
DUB10:00 amDublin
13h 51m
1 stop
BUF6:51 pmBuffalo
$556

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Dublin 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 April 14, 2026.
Use the filters below to find and compare flights from Buffalo to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Tue 4/28

2:34 pm-10:45 am

2 stops15h 11m

Dublin

Tue 5/5

1:15 pm-7:19 pm

1 stop11h 04m

$542

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Thu 4/23

10:13 am-10:45 am

2 stops19h 32m

Dublin

Tue 4/28

3:00 pm-11:31 pm

2 stops13h 31m

$550

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sat 5/2

11:52 am-9:15 am

1 stop16h 23m

Dublin

Sat 5/9

1:15 pm-12:15 am

1 stop16h 00m

$551

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sat 5/2

6:05 am-7:55 am

2 stops20h 50m

Dublin

Sat 5/9

1:15 pm-8:20 am

2 stops24h 05m

$555

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 5/4

2:34 pm-9:15 am

1 stop13h 41m

Dublin

Mon 5/11

10:00 am-6:51 pm

1 stop13h 51m

$556

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 9/7

3:50 pm-9:15 am

1 stop12h 25m

Dublin

Tue 9/15

10:00 am-11:03 pm

1 stop18h 03m

$557

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Mon 5/4

12:50 pm-9:15 am

2 stops15h 25m

Dublin

Mon 5/11

10:00 am-11:59 pm

1 stop18h 59m

$561

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Sun 8/16

7:40 pm-8:45 am

1 stop32h 05m

Dublin

Tue 9/15

10:00 am-11:03 pm

1 stop18h 03m

$562

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Wed 8/19

7:35 pm-7:55 am

1 stop31h 20m

Dublin

Mon 8/31

11:00 am-11:58 pm

1 stop17h 58m

$563

BuffaloDublin

BUF - DUB

BUFDUB

Buffalo

Thu 4/23

10:13 am-10:45 am

2 stops19h 32m

Dublin

Sun 4/26

5:55 am-12:50 am

2 stops23h 55m

$568

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 Dublin from

How to get the cheapest flight ticket from Buffalo to Dublin

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 typical price of a round-trip flight between Buffalo and Dublin?

What is the cheapest month to fly to Dublin?

In general, January is the cheapest month to fly from Buffalo to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $456. If you’re not able to fly to Dublin in January, then March is your next best option. Flight prices from Buffalo to Dublin during March average around $534.

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $728 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Buffalo for as low as $584 on momondo.

Can stopping save me money on Buffalo to Dublin flights?

You could potentially save up to 23% on your flight if you consider stops on a Buffalo to Dublin flight.

When to book flights from Buffalo to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Dublin (BUF to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Dublin

Fastest flight time

9h 35m

Direct flights

None
The fastest flight from Buffalo to Dublin takes 9h 35m
There are no direct flights from Buffalo to Dublin. There are no popular flight routes from Buffalo to Dublin.
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Frequently asked questions about flying from Buffalo to Dublin

  • How far is Buffalo to Dublin by plane?

    Dublin is 3274.0 mi away from Buffalo. Flights usually cover this in 9h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Buffalo Airport to Dublin Airport?

    Prices for flights from Buffalo Airport to Dublin Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Buffalo Airport to Dublin Airport?

  • How old do you have to be to fly from Buffalo Airport to Dublin Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Buffalo to Dublin?

Best airlines flying from Buffalo to Dublin

Compare and see reviews for airlines that fly from Buffalo to Dublin with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $429Free CancellationRating
7.1
11,573 reviews
Search American Airlines flights
JetBluePriceFrom $527Free CancellationRating
7.2
2,933 reviews
Search JetBlue flights
DeltaPriceFrom $531Free CancellationRating
7.9
8,405 reviews
Search Delta flights
United AirlinesPriceFrom $534Free CancellationRating
7.4
9,581 reviews
Search United Airlines flights

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Swords
Athlone
Dundalk
Bray
Kildare
Mullingar
Wicklow
Drogheda
Portmarnock
Arklow
Castleknock
Malahide
Leixlip
Carlingford
Cavan
Maynooth
Naas
Slane
Thurles

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Dublin?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buffalo to Dublin. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Buffalo to Dublin with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Buffalo to Dublin flights to just show those with flexible booking policies.

How can momondo help me find flights from Buffalo to Dublin?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buffalo to Dublin.

I’m not ready to book a flight from Buffalo to Dublin right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from Buffalo and alert you when they change.

An easier way to manage your Dublin trip

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