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Cheap flights from Buffalo to Ireland from C$ 454

BUF — DUB
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Ireland

Sun 6/1211:24 a.m. -
2 stops18h 16m
Sun 13/126:00 a.m. -
2 stops23h 04m
Deal found 8/11C$ 1,123
Sat 5/1212:11 p.m. -
1 stop14h 34m
Sat 12/128:50 a.m. -
2 stops20h 25m
Deal found 7/11C$ 1,180
Sat 5/123:00 p.m. -
1 stop14h 20m
Sat 12/121:35 p.m. -
1 stop11h 49m
Deal found 7/11C$ 1,184
Sat 5/1212:11 p.m. -
2 stops21h 34m
Sat 12/1211:15 a.m. -
2 stops18h 00m
Deal found 7/11C$ 1,189
Fri 4/126:39 a.m. -
2 stops21h 56m
Sun 6/124:35 p.m. -
2 stops36h 24m
Deal found 9/11C$ 1,199
Fri 4/126:30 a.m. -
1 stop20h 40m
Sun 6/129:00 a.m. -
2 stops38h 10m
Deal found 9/11C$ 1,218
Fri 4/1212:11 p.m. -
1 stop14h 34m
Sun 6/1210:45 a.m. -
1 stop12h 59m
Deal found 9/11C$ 1,254
Wed 30/1212:20 p.m. -
2 stops17h 20m
Fri 8/16:00 a.m. -
2 stops18h 19m
Deal found 7/11C$ 1,314
Wed 30/126:59 p.m. -
2 stops16h 41m
Fri 8/16:00 a.m. -
2 stops23h 15m
Deal found 9/11C$ 1,405
Wed 23/128:00 p.m. -
2 stops56h 35m
Wed 30/1210:40 a.m. -
2 stops28h 19m
Deal found 8/11C$ 1,542
Mon 21/126:15 a.m. -
1 stop20h 30m
Mon 28/126:00 a.m. -
2 stops22h 10m
Deal found 6/11C$ 1,549
Mon 21/1212:05 p.m. -
2 stops46h 25m
Mon 28/1210:40 a.m. -
2 stops37h 18m
Deal found 6/11C$ 1,568

Find flight deals from Buffalo to Ireland

Round-trip from

C$ 986

One-way from

C$ 454

Popular in

December

Cheapest in

January

Average price

C$ 841
United Airlines
  • United Airlines
  • 21/4-30/4
  • 3 total stops
  • 52h 40m total
  • Buffalo to Ireland
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KLM
  • KLM
  • 1/5-31/12
  • 1 total stop
  • 32h 05m total
  • Buffalo to Ireland
Search Deals
High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (C$ 53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
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

Mon 19/4

1:55 p.m.-9:45 a.m.

1 stop14h 50m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 459

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sat 17/4

6:45 p.m.-7:30 a.m.

1 stop31h 45m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 467
Quickest round-trip

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Thu 22/4

2:55 p.m.-8:20 a.m.

1 stop12h 25m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 471

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Tue 13/4

11:40 a.m.-11:10 a.m.

1 stop18h 30m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 471

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Sat 1/5

5:50 p.m.-7:30 a.m.

2 stops32h 40m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 480

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Thu 22/4

10:15 a.m.-10:45 a.m.

2 stops19h 30m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 528

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Thu 22/4

1:55 p.m.-9:45 a.m.

1 stop14h 50m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 528

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Thu 18/3

6:00 a.m.-7:30 a.m.

1 stop21h 30m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 559

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Fri 1/1

1:38 p.m.-9:55 a.m.

2 stops15h 17m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 830

BuffaloDublin

BUF Buffalo - DUB Dublin

BUFDUB

Buffalo

Wed 24/2

3:54 p.m.-8:45 a.m.

1 stop11h 51m

Dublin

Wed 3/3

5:45 a.m.-5:04 p.m.

2 stops16h 19m

C$ 989

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 19 resultsSorted by cheapest first
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Best time to book a flight from Buffalo to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Buffalo with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Ireland

What is the cheapest month to book a flight from Buffalo to Ireland?

Currently, January is the cheapest month in which you can book a flight from Buffalo to Ireland (average of C$ 681). Flying from Buffalo to Ireland in December is currently the most expensive (average of C$ 1,428). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

  • What airport do you fly from for flights from Buffalo to Ireland?

    Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to Ireland. It is only a 13.4 km journey to Buffalo (BUF) from Buffalo’s city centre.

  • How long is the flight from Buffalo to Ireland?

    There are many flights that can get you from Buffalo to Ireland in 11h 51m. Fly via KLM, Delta, or United Airlines to get the fastest option. Airlines will cover a distance of 5255 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Buffalo to Ireland that include hotel bookings?

    Yes. In addition to deals on Buffalo to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Ireland.

  • Can I find deals for business class flights from Buffalo to Ireland?

    Yes. Cheapflights offers flight deals from Buffalo to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Ireland?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Ireland (average of C$ 681). Flying from Buffalo to Ireland in December is currently the most expensive (average of C$ 1,428). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Cheapflights helps you search for flights from Buffalo to Ireland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Ireland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Buffalo to Ireland.

Can Cheapflights find flights from Buffalo to Ireland with no change fees?

Need flexible booking options for your flight to Ireland from Buffalo? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Buffalo to Ireland become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ireland from Buffalo today and book when prices fit your budget.

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