How long is the flight from Buffalo to Northern Ireland?

A quick flight from Buffalo to Northern Ireland can take about 20h 05m. Delta provides one of the quickest options available for as low as £631. Airlines will cover a distance of 3254 mi.

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from BUF to NIR?

When flying from Buffalo to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

£631+ Flights from Buffalo to Northern Ireland

Find flight deals from Buffalo to Northern Ireland

Enter your travel dates to find the best prices.

Best flights from Buffalo to Northern Ireland
Discover carefully curated flight deals from Buffalo to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2025.

Tue 28/415:50BUF - BHD

2 stops20h 05mDelta

Mon 18/517:25BHD - BUF

2 stops30h 35mDelta

Deal found 28/10£631

Fri 27/307:00BUF - BHD

2 stops29h 50mVirgin Atlantic

Tue 31/306:30BHD - BUF

2 stops21h 37mVirgin Atlantic

Deal found 29/10£724

Fri 27/311:15BUF - BHD

2 stops19h 15mAmerican Airlines

Tue 31/306:35BHD - BUF

2 stops20h 52mAmerican Airlines

Deal found 27/10£738

Tue 28/418:50BUF - BHD

2 stops17h 05mDelta

Thu 14/517:25BHD - BUF

2 stops34h 38mDelta

Deal found 28/10£631

Tue 28/419:25BUF - BHD

2 stops16h 30mDelta

Tue 19/517:25BHD - BUF

2 stops29h 11mDelta

Deal found 28/10£631

Tue 28/415:50BUF - BHD

2 stops20h 05mDelta

Fri 15/517:25BHD - BUF

2 stops22h 10mDelta

Deal found 28/10£634

Fri 27/315:50BUF - BHD

2 stops21h 00mDelta

Tue 31/306:30BHD - BUF

2 stops17h 21mDelta

Deal found 29/10£670

Cheap flight deals from Buffalo to Northern Ireland

Round-trip from	£631

Delta
28/4-18/5
4 total stops
50h 40m total
Buffalo to Northern Ireland

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Use the filters below to find and compare flights from Buffalo to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Tue 28/4

15:50-16:55

2 stops20h 05m

Belfast City

Mon 18/5

17:25-19:00

2 stops30h 35m

£631

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Tue 28/4

18:50-16:55

2 stops17h 05m

Belfast City

Thu 14/5

17:25-23:03

2 stops34h 38m

£631

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Tue 28/4

19:25-16:55

2 stops16h 30m

Belfast City

Tue 19/5

17:25-17:36

2 stops29h 11m

£631

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Tue 28/4

15:50-16:55

2 stops20h 05m

Belfast City

Fri 15/5

17:25-10:35

2 stops22h 10m

£634

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Fri 27/3

15:50-16:50

2 stops21h 00m

Belfast City

Tue 31/3

06:30-18:51

2 stops17h 21m

£670

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Fri 27/3

07:00-16:50

2 stops29h 50m

Belfast City

Tue 31/3

06:30-23:07

2 stops21h 37m

£724

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Fri 27/3

11:15-10:30

2 stops19h 15m

Belfast City

Tue 31/3

06:35-22:27

2 stops20h 52m

£738

Flights are sorted by cheapest return flights first.

Deals found on 28/10

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.

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

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Related info for your journey

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 20h 05m. Delta provides one of the quickest options available for as low as £631. Airlines will cover a distance of 3254 mi.
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.

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Cheap flights from Buffalo to Northern Ireland from £631

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from Buffalo to Northern Ireland

Best flights from Buffalo to Northern IrelandDiscover carefully curated flight deals from Buffalo to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2025.

Discover carefully curated flight deals from Buffalo to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2025.

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 30 October 2025.

Round-trip from

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Use the filters below to find and compare flights from Buffalo to Northern Ireland that are best for you.

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.

Cheapflights Insights

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

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?

How long is the flight from Buffalo to Northern Ireland?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.

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How does Cheapflights help users find flights from Buffalo to Northern Ireland?

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

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

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

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Best flights from Buffalo to Northern Ireland
Discover carefully curated flight deals from Buffalo to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2025.