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$503+ 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
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$544
(FlightHub)

One-way from

$503
(United Airlines)

Popular in

June

Cheapest in

May

Average price

$714
From Buffalo to Brussels
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One-way flight from Buffalo to Brussels
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Highest demand for flights based on searches. 10% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($76 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 16, 2025.

This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/233:57 pmBUF - BRU
2 stops17h 23mScandinavian Airlines
Thu 10/3010:20 amBRU - BUF
2 stops18h 19mScandinavian Airlines
Deal found 9/15$574
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 9/232:50 pmBUF - BRU
1 stop10h 25mUnited Airlines
Tue 9/3010:00 amBRU - BUF
2 stops29h 37mUnited Airlines
Deal found 9/15$624
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/3110:37 amBUF - BRU
2 stops41h 18mUnited Airlines
Fri 11/710:00 amBRU - BUF
2 stops30h 03mUnited Airlines
Deal found 9/16$630
This KLM deal was found by Cheapflights users on 9/15. 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.
Tue 9/2312:06 pmBUF - BRU
1 stop14h 34mKLM
Tue 9/3010:45 amBRU - BUF
1 stop14h 10mKLM
Deal found 9/15$646
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Tue 9/236:30 amBUF - BRU
2 stops19h 35mMultiple Airlines
Tue 9/3010:00 amBRU - BUF
3 stops17h 13mMultiple Airlines
Deal found 9/14$653
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Tue 9/2310:55 amBUF - BRU
3 stops16h 50mAir Canada
Tue 9/3010:00 amBRU - BUF
3 stops17h 13mAir Canada
Deal found 9/14$663
This KLM deal was found by Cheapflights users on 9/16. 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 10/236:00 amBUF - BRU
1 stop20h 40mKLM
Thu 10/308:05 amBRU - BUF
2 stops15h 45mKLM
Deal found 9/16$711
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 10/3012:49 pmBUF - BRU
2 stops13h 46mDelta
Thu 11/611:00 amBRU - BUF
2 stops27h 23mDelta
Deal found 9/15$716
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/3010:37 amBUF - BRU
1 stop15h 38mUnited Airlines
Thu 11/611:15 amBRU - BUF
1 stop13h 20mUnited Airlines
Deal found 9/15$726

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 September 16, 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

Mon 2/9

12:09 pm-2:30 pm

2 stops20h 21m

Brussels Bruxelles-National

Fri 2/20

10:20 am-11:57 pm

2 stops19h 37m

$544

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Thu 10/23

3:57 pm-3:20 pm

2 stops17h 23m

Brussels Bruxelles-National

Thu 10/30

10:20 am-11:39 pm

2 stops18h 19m

$574

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Mon 2/9

1:59 pm-1:15 pm

2 stops17h 16m

Brussels Bruxelles-National

Fri 2/20

10:10 am-9:01 pm

1 stop16h 51m

$580

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Tue 2/10

1:59 pm-8:55 am

1 stop12h 56m

Brussels Bruxelles-National

Mon 2/16

10:10 am-9:01 pm

1 stop16h 51m

$618

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Wed 2/11

2:49 pm-7:15 am

1 stop10h 26m

Brussels Bruxelles-National

Mon 2/16

11:55 am-7:07 pm

1 stop13h 12m

$618

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Thu 10/30

1:52 pm-1:15 pm

2 stops18h 23m

Brussels Bruxelles-National

Thu 11/6

11:55 am-6:46 pm

1 stop12h 51m

$630

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Fri 10/31

10:37 am-8:55 am

2 stops41h 18m

Brussels Bruxelles-National

Fri 11/7

10:00 am-10:03 am

2 stops30h 03m

$630

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Fri 12/26

6:30 am-8:55 am

1 stop20h 25m

$503

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Fri 12/26

6:30 am-7:50 am

3 stops19h 20m

$510

BuffaloBrussels

BUF - BRU

BUFBRU

Buffalo

Fri 12/26

3:29 pm-8:10 pm

3 stops22h 41m

$749

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 September 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Buffalo to Brussels in the morning. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight at noon.

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 September 16, 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
8,924 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 $580, Scandinavian Airlines can have you in Brussels from Buffalo in 17h 16m. 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. United Airlines is currently priced 25% below the average price you’ll pay for this route.

  • 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.

  • What is the cheapest month to book a flight from Buffalo to Brussels?

    Currently, November is the cheapest month in which you can book a flight from Buffalo to Brussels (average of $614). Flying from Buffalo to Brussels in June is currently the most expensive (average of $1,077). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$653Average$686FlexibilityNo cancel feeOn-time69%

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