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$444+ Cheap flights from Buffalo (BUF) to Belfast

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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BHD
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Buffalo to Belfast

Cheapest flights from Buffalo to Belfast
Explore the most affordable flight options available from Buffalo to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Mytrip deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:00 pm
BUF
-
BHD
2 stops14h 55m
British Airways
Mon 10/57:35 pm
BHD
-
BUF
2 stops33h 21m
British Airways
Deal found 3/9$783
This British Airways deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:50 pm
BUF
-
BHD
2 stops18h 25m
British Airways
Sun 12/68:25 pm
BHD
-
BUF
2 stops31h 29m
British Airways
Deal found 3/9$987
This American Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:59 pm
BUF
-
BHD
2 stops15h 21m
American Airlines
Sat 5/237:05 am
BHD
-
BUF
2 stops18h 58m
American Airlines
Deal found 3/5$1,004
This British Airways deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:07 pm
BUF
-
BHD
2 stops24h 03m
British Airways
Tue 9/86:30 am
BHD
-
BUF
2 stops22h 10m
British Airways
Deal found 3/9$1,027

Find flight deals from Buffalo to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 10, 2026.

Round-trip from

$1,004
(American Airlines)

One-way from

$444
(Kiwi.com)
From Buffalo to Belfast
Search Deals
One-way flight from Buffalo to Belfast
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Belfast 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 2,558,603 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Buffalo to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Tue 5/12

6:59 pm-3:20 pm

2 stops15h 21m

Belfast City

Sat 5/23

7:05 am-9:03 pm

2 stops18h 58m

$1,004

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Fri 9/4

2:46 pm-6:10 pm

2 stops22h 24m

Belfast City

Tue 9/8

7:30 pm-11:03 pm

2 stops32h 33m

$1,027
Cheapest one-way

BuffaloBelfast

BUF - BFS

BUFBFS

Buffalo

Mon 4/20

12:32 pm-9:55 am

3 stops40h 23m

$444
Quickest one-way

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Tue 5/12

6:00 pm-3:20 pm

2 stops16h 20m

$504

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Mon 4/20

12:09 pm-4:55 pm

2 stops23h 46m

$531

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Tue 5/12

10:31 am-1:10 pm

3 stops21h 39m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Sorted by cheapest first

Best time to book a flight from Buffalo to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Buffalo with our price prediction graph.
Estimated round-trip 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 Belfast
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Belfast. 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 Belfast?

    Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to Belfast. You should not have trouble finding flights to Belfast from Buffalo; the airport handles an average of 0 outbound flights to Belfast per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Buffalo airport to Belfast. It is only a 8.3 mi journey to Buffalo (BUF) from Buffalo’s city center.

  • How long is the flight from Buffalo to Belfast?

    Airlines like American Airlines and British Airways fly from Buffalo to Belfast in about 15h 21m. The time it takes to get you to your destination can typically vary by up to 7h 03m. Buffalo and Belfast are separated by a distance of 3254 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

See more FAQs

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Alternative routes for Buffalo to Belfast

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