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$1,017+ Cheap flights from Buffalo (BUF) to Belfast

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BHD
Jul 7 — Jul 141
Tue 7/7
Tue 7/14
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 June 7, 2026.

This KLM deal was found by Cheapflights users on 6/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:52 pm
BUF
-
BHD
2 stops16h 03m
KLM
Mon 8/315:30 pm
BHD
-
BUF
2 stops27h 35m
KLM
Deal found 6/6$1,017
This British Airways deal was found by Cheapflights users on 6/2. 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.
Sun 9/136:56 pm
BUF
-
BHD
2 stops14h 39m
British Airways
Thu 9/176:30 am
BHD
-
BUF
2 stops22h 10m
British Airways
Deal found 6/2$1,109
This KAYAK deal was found by Cheapflights users on 6/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:56 pm
BUF
-
BHD
2 stops18h 19m
British Airways
Sat 9/267:05 pm
BHD
-
BUF
2 stops33h 35m
British Airways
Deal found 6/3$1,229
This KAYAK deal was found by Cheapflights users on 6/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:38 pm
BUF
-
BHD
2 stops12h 32m
Multiple Airlines
Mon 8/317:00 am
BHD
-
BUF
3 stops19h 48m
Multiple Airlines
Deal found 6/6$1,295
This British Airways deal was found by Cheapflights users on 6/6. 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.
Sun 10/46:56 pm
BUF
-
BHD
2 stops17h 44m
British Airways
Thu 10/88:35 pm
BHD
-
BUF
2 stops27h 33m
British Airways
Deal found 6/6$1,371
This British Airways deal was found by Cheapflights users on 6/4. 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.
Mon 10/52:46 pm
BUF
-
BHD
2 stops24h 49m
British Airways
Thu 10/86:30 am
BHD
-
BUF
2 stops17h 38m
British Airways
Deal found 6/4$1,383

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 June 7, 2026.

Round-trip from

$1,017
(KLM)
From Buffalo to Belfast
Search Deals

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 June 7, 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

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Thu 8/27

7:52 pm-4:55 pm

2 stops16h 03m

Belfast City

Mon 8/31

5:30 pm-4:05 pm

2 stops27h 35m

$1,017
Quickest round-trip

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Sun 9/13

6:56 pm-2:35 pm

2 stops14h 39m

Belfast City

Thu 9/17

6:30 am-11:40 pm

2 stops22h 10m

$1,109

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Sat 9/19

6:56 pm-6:15 pm

2 stops18h 19m

Belfast City

Sat 9/26

7:05 pm-11:40 pm

2 stops33h 35m

$1,229

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Mon 10/5

6:49 pm-3:30 pm

2 stops15h 41m

Belfast City

Thu 10/8

8:35 pm-11:10 pm

2 stops31h 35m

$1,371

BuffaloBelfast

BUF - BHD

BUFBHD

Buffalo

Sun 10/4

6:56 pm-5:40 pm

2 stops17h 44m

Belfast City

Thu 10/8

8:35 pm-7:08 pm

2 stops27h 33m

$1,371

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

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 KLM and British Airways fly from Buffalo to Belfast in about 14h 39m. The time it takes to get you to your destination can typically vary by up to 1h 24m. 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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