$1,000+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BHD
Oct 11 — Oct 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Buffalo to Belfast with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Buffalo to Belfast
Cheapest
Best
Last-minute
Cheapest flights from Buffalo to BelfastExplore 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 September 11, 2026.
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 September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Mon 10/265:17 pm -
2 stops13h 33m
Sun 11/16:30 am -
2 stops20h 05m
Deal found 9/8![American Airlines logo]()
$1,000
This BusinessClass deal was found by Cheapflights users on 9/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:35 pm -
3 stops15h 25m
Sun 11/16:30 am -
2 stops17h 06m
Deal found 9/8![Multiple Airlines logo]()
$1,297
This British Airways deal was found by Cheapflights users on 9/6. 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.
Tue 11/1011:26 am -
2 stops22h 24m
Fri 11/136:45 am -
2 stops19h 52m
Deal found 9/6![British Airways logo]()
$1,481
Best flights from Buffalo to BelfastDiscover carefully curated flight deals from Buffalo to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Buffalo to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This BusinessClass deal was found by Cheapflights users on 9/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:35 pm -
3 stops15h 25m
Sun 11/16:30 am -
2 stops17h 06m
Deal found 9/8![Multiple Airlines logo]()
$1,297
This British Airways deal was found by Cheapflights users on 9/7. 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 11/1611:26 am -
2 stops24h 59m
Fri 11/206:45 am -
2 stops20h 00m
Deal found 9/7![British Airways logo]()
$1,481
This British Airways deal was found by Cheapflights users on 9/7. 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.
Tue 11/1011:26 am -
2 stops22h 24m
Fri 11/136:45 am -
2 stops19h 52m
Deal found 9/7![British Airways logo]()
$1,481
Last-minute flights from Buffalo to BelfastDiscover last-minute flight deals from Buffalo to Belfast. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Belfast. Data last updated September 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Mon 10/265:17 pm -
2 stops13h 33m
Sun 11/16:30 am -
2 stops20h 05m
Deal found 9/8![American Airlines logo]()
$1,000
This BusinessClass deal was found by Cheapflights users on 9/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:35 pm -
3 stops15h 25m
Sun 11/16:30 am -
2 stops17h 06m
Deal found 9/8![Multiple Airlines logo]()
$1,297
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 September 11, 2026.
Round-trip from | $1,000 (American Airlines) |
|---|
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 7,457,451 searches. Data last updated September 11, 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
Cheapest round-trip
Quickest round-trip
BuffaloBelfast
BUF Buffalo - BHD Belfast City
BUFBHD
Buffalo
Mon 10/26
4:35 pm-12:00 pm
3 stops15h 25m
Belfast City
Sun 11/1
6:30 am-6:36 pm
2 stops17h 06m
$1,297
BuffaloBelfast
BUF Buffalo - BHD Belfast City
BUFBHD
Buffalo
Mon 11/16
11:26 am-5:25 pm
2 stops24h 59m
Belfast City
Fri 11/20
6:45 am-9:45 pm
2 stops20h 00m
$1,481
BuffaloBelfast
BUF Buffalo - BHD Belfast City
BUFBHD
Buffalo
Tue 11/10
11:26 am-2:50 pm
2 stops22h 24m
Belfast City
Fri 11/13
6:45 am-9:37 pm
2 stops19h 52m
$1,481
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.
BUF-BF1
BUF-BHD
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
BUF-BF1
BUF-BHD
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Buffalo
Popular flights