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$514+ Cheap flights from Buffalo (BUF) to Brussels

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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BRU
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Buffalo to Brussels

Cheapest flights from Buffalo to Brussels
Explore the most affordable flight options available from Buffalo to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 amBUF - BRU
1 stop20h 00mDelta
Mon 12/1511:00 amBRU - BUF
1 stop14h 19mDelta
Deal found 10/28$556
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:55 pmBUF - BRU
1 stop11h 05mDelta
Sat 12/1311:00 amBRU - BUF
2 stops17h 58mDelta
Deal found 10/28$561
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:59 pmBUF - BRU
1 stop31h 01mDelta
Thu 12/1811:00 amBRU - BUF
1 stop14h 19mDelta
Deal found 10/28$562
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:21 amBUF - BRU
2 stops14h 14mDelta
Thu 12/1811:00 amBRU - BUF
1 stop14h 19mDelta
Deal found 10/28$566
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 amBUF - BRU
2 stops25h 15mDelta
Sat 12/611:00 amBRU - BUF
2 stops27h 34mDelta
Deal found 10/26$570
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:59 pmBUF - BRU
1 stop31h 01mDelta
Sun 12/142:45 pmBRU - BUF
2 stops15h 31mDelta
Deal found 10/28$571
This KLM deal was found by Cheapflights users on 10/28. 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.
Mon 12/111:19 amBUF - BRU
2 stops14h 16mKLM
Sun 12/146:15 amBRU - BUF
2 stops15h 00mKLM
Deal found 10/28$576
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:55 pmBUF - BRU
1 stop10h 20mUnited Airlines
Fri 1/2310:00 amBRU - BUF
2 stops39h 25mUnited Airlines
Deal found 10/28$583
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:00 amBUF - BRU
3 stops18h 50mMultiple Airlines
Fri 1/2310:00 amBRU - BUF
2 stops16h 29mMultiple Airlines
Deal found 10/28$613
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 amBUF - BRU
2 stops18h 50mAir Canada
Fri 12/1210:00 amBRU - BUF
2 stops36h 53mAir Canada
Deal found 10/28$633

Cheap flight deals from Buffalo to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Brussels (BR1). 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 October 28, 2025.

Round-trip from

$556
(Delta)

One-way from

$514
(United Airlines)
From Buffalo to Brussels
Search Deals
One-way flight from Buffalo to Brussels
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Brussels 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 October 28, 2025.
Use the filters below to find and compare flights from Buffalo to Brussels that are best for you.

Fly from

Buffalo

Fly to

Brussels

Route

Depart

Return

Price

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Fri 11/28

7:00 am-9:00 am

1 stop20h 00m

Brussels Bruxelles-National

Sat 12/6

11:00 am-12:16 am

1 stop19h 16m

$556

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Mon 12/1

3:45 pm-9:00 am

1 stop11h 15m

Brussels Bruxelles-National

Tue 12/16

11:00 am-7:19 pm

1 stop14h 19m

$556

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Fri 11/28

7:00 am-9:00 am

1 stop20h 00m

Brussels Bruxelles-National

Sat 12/13

11:00 am-10:58 pm

2 stops17h 58m

$561

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Wed 12/3

11:21 am-9:00 am

1 stop15h 39m

Brussels Bruxelles-National

Thu 12/18

11:00 am-8:34 am

2 stops27h 34m

$561

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Sun 11/30

11:19 am-9:00 am

1 stop15h 41m

Brussels Bruxelles-National

Thu 12/18

11:00 am-8:34 am

2 stops27h 34m

$561

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Fri 11/28

7:00 am-9:00 am

1 stop20h 00m

Brussels Bruxelles-National

Thu 12/18

11:00 am-8:34 am

2 stops27h 34m

$561

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Wed 12/3

6:12 am-9:00 am

2 stops20h 48m

Brussels Bruxelles-National

Tue 12/16

11:00 am-7:19 pm

1 stop14h 19m

$561

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Fri 11/28

7:00 am-9:00 am

1 stop20h 00m

Brussels Bruxelles-National

Sat 12/6

11:00 am-10:58 pm

2 stops17h 58m

$561

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Mon 12/1

3:45 pm-9:00 am

1 stop11h 15m

Brussels Bruxelles-National

Sat 12/13

11:00 am-8:34 am

2 stops27h 34m

$561

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Fri 11/28

7:00 am-9:00 am

1 stop20h 00m

Brussels Bruxelles-National

Mon 12/15

11:00 am-10:58 pm

2 stops17h 58m

$561

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 19 results
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Best time to book a flight from Buffalo to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels 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 Brussels

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

Find hourly flight availability from Buffalo to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Buffalo to Brussels in the afternoon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brussels. Reviews last updated October 28, 2025.
Peruse reviews from past customers who have flown with United Airlines from Buffalo to Brussels to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,001 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

    Buffalo (BUF), located 8.3 mi from the city center, is the airport you fly out of when you book flights from Buffalo to Brussels. 1 airline have flights from Buffalo to Brussels on a regular basis. Booking flights from Buffalo to Brussels should not be difficult; the airport handles an average of 0 outbound flights to Brussels per day.

  • How long is the flight from Buffalo to Brussels?

    For as low as $556, KLM can have you in Brussels from Buffalo in 11h 15m. Buffalo and Brussels are separated by a distance of 3751 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Buffalo to Brussels round-trip?

    Flying on United Airlines is currently your cheapest option to Brussels, with prices starting at $653.

  • What are the cheapest airlines to fly from Buffalo to Brussels one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $514. However, be on the lookout for offers from Air Canada and Brussels Airlines, as they are both options that can get you from Buffalo to Brussels for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Brussels 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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Top airline flying from Buffalo to Brussels

Discover the top airline that operate flights from Buffalo to Brussels. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$653Average$686FlexibilityNo cancel feeOn-time69%

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