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Cheap flights from Buffalo to Belfast from $449

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 Belfast departing on 3/24. 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 Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 pm - 10:30 am
BUF
-
BHD
13h 30m
2 stops
American Airlines Logo
10:05 am - 11:47 pm
BHD
-
BUF
18h 42m
2 stops
$694American Airlines
Tue, Mar 24 - Wed, Apr 8
British Airways Logo
11:18 am - 8:30 pm
BUF
-
BHD
29h 12m
2 stops
British Airways Logo
7:25 pm - 10:45 pm
BHD
-
BUF
31h 20m
2 stops
$890British Airways
Thu, Mar 19 - Mon, Mar 23
British Airways Logo
11:18 am - 2:00 pm
BUF
-
BHD
22h 42m
2 stops
British Airways Logo
5:45 pm - 10:45 pm
BHD
-
BUF
33h 00m
2 stops
$966British Airways
Thu, Mar 19 - Mon, Mar 23
British Airways Logo
11:18 am - 2:00 pm
BUF
-
BHD
22h 42m
2 stops
British Airways Logo
7:25 pm - 10:45 pm
BHD
-
BUF
31h 20m
2 stops
$1,009British Airways
Thu, Mar 19 - Mon, Mar 23
British Airways Logo
11:18 am - 2:00 pm
BUF
-
BHD
22h 42m
2 stops
British Airways Logo
7:25 pm - 10:45 pm
BHD
-
BUF
31h 20m
2 stops
$1,109British Airways
Thu, Mar 19 - Mon, Mar 23
KLM Logo
6:42 pm - 4:50 pm
BUF
-
BHD
18h 08m
2 stops
KLM Logo
6:30 am - 12:14 am
BHD
-
BUF
21h 44m
2 stops
$1,185KLM
Wed, Mar 25 - Fri, Mar 27

British Airways flights from Buffalo to Belfast City Airport

Our best British Airways deals on Buffalo to Belfast City Airport flight tickets
British Airways
Mar 19
BUF11:18 amBuffalo
29h 12m
2 stops
BHD8:30 pmBelfast City
Mar 23
BHD7:25 pmBelfast City
31h 20m
2 stops
BUF10:45 pmBuffalo
$890
British Airways
Mar 19
BUF11:18 amBuffalo
22h 42m
2 stops
BHD2:00 pmBelfast City
Mar 23
BHD5:45 pmBelfast City
33h 00m
2 stops
BUF10:45 pmBuffalo
$966
British Airways
Mar 19
BUF11:18 amBuffalo
22h 42m
2 stops
BHD2:00 pmBelfast City
Mar 23
BHD7:25 pmBelfast City
31h 20m
2 stops
BUF10:45 pmBuffalo
$1,009

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Belfast City Airport 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 February 21, 2026.
Use the filters below to find and compare flights from Buffalo to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Tue 3/24

5:00 pm-10:30 am

2 stops13h 30m

Belfast City

Wed 4/8

10:05 am-11:47 pm

2 stops18h 42m

$694

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Thu 3/19

11:18 am-8:30 pm

2 stops29h 12m

Belfast City

Mon 3/23

7:25 pm-10:45 pm

2 stops31h 20m

$890

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Thu 3/19

11:18 am-2:00 pm

2 stops22h 42m

Belfast City

Mon 3/23

5:45 pm-10:45 pm

2 stops33h 00m

$966

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Thu 3/19

11:18 am-2:00 pm

2 stops22h 42m

Belfast City

Mon 3/23

7:25 pm-10:45 pm

2 stops31h 20m

$1,009

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Thu 3/19

11:18 am-2:00 pm

2 stops22h 42m

Belfast City

Mon 3/23

7:25 pm-10:45 pm

2 stops31h 20m

$1,109

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Wed 3/25

6:42 pm-4:50 pm

2 stops18h 08m

Belfast City

Fri 3/27

6:30 am-12:14 am

2 stops21h 44m

$1,185

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Tue 3/24

3:56 pm-4:50 pm

2 stops20h 54m

$449

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Tue 3/24

1:30 pm-7:20 pm

3 stops49h 50m

$530

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Tue 3/24

5:59 pm-4:45 pm

2 stops18h 46m

$587

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Belfast from

How to get the cheapest flight ticket from Buffalo to Belfast City Airport

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 cheapest airline that flies from Buffalo to Belfast City?

Delta and British Airways are the most popular carriers operating from Buffalo to Belfast City

When to book flights from Buffalo to Belfast City Airport

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

Cheap Buffalo to Belfast City Airport (BUF to BHD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Belfast City Airport

Fastest flight time

22h 42m

Direct flights

None
The fastest flight from Buffalo to Belfast City Airport takes 22h 42m
There are no direct flights from Buffalo to Belfast City Airport. There are no popular flight routes from Buffalo to Belfast City Airport.
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  • How far is Buffalo to Belfast City by plane?

    The straight-line distance from Buffalo to Belfast City is 3262.1 mi. Typically, this will take 22h 42m by plane in normal conditions.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Belfast City Airport.

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

    The necessary travel and health documents for your Belfast City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from Buffalo.

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

Flights from Buffalo to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Buffalo and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Buffalo to Belfast flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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