Cheap flights from Buffalo to Northern Ireland from £358

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BFS
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Buffalo to Northern Ireland

Keep the following information in mind while searching for Buffalo to Northern Ireland flight deals. Data was last updated 12 September 2025.

Round-trip from

£622

One-way from

£358
Delta
  • Delta
  • 12/11-16/11
  • 4 total stops
  • 35h 52m total
  • Buffalo to Northern Ireland
15/10
  • 15/10
  • 3 total stops
  • 42h 29m total
  • Buffalo to Northern Ireland

Find flight deals from Buffalo to Northern Ireland

Cheapest flights from Buffalo to Northern Ireland
Explore the most affordable flight options available from Buffalo to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Wed 12/1117:47BUF - BHD
2 stops18h 03mDelta
Sun 16/1106:30BHD - BUF
2 stops17h 49mDelta
Deal found 11/9£622
Tue 25/1114:58BUF - BHD
2 stops14h 32mBritish Airways
Sun 30/1120:25BHD - BUF
2 stops32h 11mBritish Airways
Deal found 10/9£754

Cheapflights Fare Finder

 
Customise your flight search to find flights from Buffalo to Northern 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, Cheapflights users made 858,174 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from Buffalo to Northern Ireland that are best for you.

Fly from

Buffalo

Fly to

Northern Ireland

Route

Depart

Return

Price

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Wed 12/11

17:47-16:50

2 stops18h 03m

Belfast City

Sun 16/11

06:30-19:19

2 stops17h 49m

£622

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Tue 25/11

14:58-10:30

2 stops14h 32m

Belfast City

Sun 30/11

20:25-23:36

2 stops32h 11m

£754

BuffaloBelfast

BUF - BFS

BUFBFS

Buffalo

Wed 15/10

18:46-18:15

3 stops42h 29m

£358

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Best time to book a flight from Buffalo to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Buffalo with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Northern Ireland
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Related info for your journey

Find useful and relevant information for your journey from Buffalo to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Buffalo to Northern Ireland?

    Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to Northern Ireland. It is only a 8.3 mi journey to Buffalo (BUF) from Buffalo’s city center.

  • How long is the flight from Buffalo to Northern Ireland?

    A quick flight from Buffalo to Northern Ireland can take about 14h 32m. Delta provides one of the quickest options available for as low as £754. Airlines will cover a distance of 3254 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Northern 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 Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Northern Ireland (average of £67). Flying from Buffalo to Northern Ireland in July is currently the most expensive (average of £90). 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.

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

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

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