What is the cheapest airport to fly out of Belgium?

Brussels Bruxelles-National airport offers the cheapest routes to Atlanta, from $57; whereas Charleroi Brussels airport is typically cheaper if you're flying to New York, from $560. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

What is the cheapest month to fly from Belgium?

February is currently the cheapest month to fly from Belgium . At this moment in time December is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

Where are the cheapest places to fly to from Belgium?

Check out the cheapest flights from Belgium to embark to: Fly from Brussels to Budapest from $57 round trip Fly from Brussels to Barcelona from $60 round trip Fly from Brussels to Sofia from $77 round trip Fly from Brussels to Stockholm from $88 round trip Fly from Brussels to London from $191 round trip

$34+ Cheap Flights from Belgium

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Route

Depart

Return

Price

Cheapest round-trip

BrusselsRome

BRU Brussels Bruxelles-National - FCO Rome Fiumicino

BRUFCO

Brussels Bruxelles-National

Tue 1/5

8:50 pm-11:00 pm

Nonstop2h 10m

Rome Fiumicino

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$35

BrusselsRome

BRU Brussels Bruxelles-National - FCO Rome Fiumicino

BRUFCO

Brussels Bruxelles-National

Wed 2/3

9:10 am-11:15 am

Nonstop2h 05m

Rome Fiumicino

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$40

BrusselsBarcelona

BRU Brussels Bruxelles-National - BCN Barcelona-El Prat

BRUBCN

Brussels Bruxelles-National

Sat 1/23

8:10 pm-11:00 pm

1 stop26h 50m

Barcelona-El Prat

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$52

BrusselsBarcelona

BRU Brussels Bruxelles-National - BCN Barcelona-El Prat

BRUBCN

Brussels Bruxelles-National

Sat 1/9

10:30 am-4:05 pm

1 stop5h 35m

Barcelona-El Prat

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$62

BrusselsBarcelona

BRU Brussels Bruxelles-National - BCN Barcelona-El Prat

BRUBCN

Brussels Bruxelles-National

Sun 1/10

10:30 am-4:30 pm

1 stop6h 00m

Barcelona-El Prat

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$64

BrusselsBarcelona

BRU Brussels Bruxelles-National - BCN Barcelona-El Prat

BRUBCN

Brussels Bruxelles-National

Fri 2/19

9:20 am-6:30 pm

1 stop9h 10m

Barcelona-El Prat

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$74

BrusselsRome

BRU Brussels Bruxelles-National - FCO Rome Fiumicino

BRUFCO

Brussels Bruxelles-National

Thu 12/24

8:55 pm-11:00 pm

Nonstop2h 05m

Rome Fiumicino

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$78

BrusselsMadrid

BRU Brussels Bruxelles-National - MAD Madrid Barajas

BRUMAD

Brussels Bruxelles-National

Wed 1/13

10:45 am-1:15 pm

Nonstop2h 30m

Madrid Barajas

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$80

BrusselsMadrid

BRU Brussels Bruxelles-National - MAD Madrid Barajas

BRUMAD

Brussels Bruxelles-National

Tue 1/12

6:55 pm-9:25 pm

Nonstop2h 30m

Madrid Barajas

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$80

BrusselsMadrid

BRU Brussels Bruxelles-National - MAD Madrid Barajas

BRUMAD

Brussels Bruxelles-National

Sat 1/30

6:55 pm-9:25 pm

Nonstop2h 30m

Madrid Barajas

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$80

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Belgium

Have a flexible travel schedule? Discover the best time to fly from Belgium with our price prediction graph.

BRU-FCO

BRU-BCN

BRU-LHR

BRU-MAD

BRU-ATH

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.

Travel insights for flights from Belgium

Get recent, data-driven insights about flights from Belgium including ideal travel times, pricing trends, and more.

BE0-JFK

BRU-FCO

BRU-BCN

BRU-LHR

BRU-MAD

What is the cheapest month to book a flight from Belgium?

Currently, February is the cheapest month in which you can book a flight from Belgium (average of $575). Flying from Belgium in December will prove the most costly (average of $837). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Belgium?

For flights departing from Belgium check dates and pricing for the following: Brussels Airlines, United Airlines, ITA Airways, KLM. These airlines depart to the following popular destinations: New York.

What is the cheapest place to fly to from Belgium?

The cheapest city to fly to from Belgium is Iasi, with prices starting at $18. Explore other affordable destinations below.

When is the best time to book a flight from Belgium?

To ensure you get the cheapest price possible for a flight from Belgium, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Airline reviews for flights from Belgium

Read reviews from past customers who have flown KLM,Brussels Airlines, andUnited Airlines from Belgium. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,599 reviews

Reviews

1 / 20

8.0

Excellent

Kushal,Sep 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

KLM

7.8

Good

1,599 reviews

KLM

7.8

Good

1,599 reviews

Reviews

1 / 20

8.0

Excellent

Kushal,Sep 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Brussels Airlines

7.3

Good

438 reviews

KLM

7.8

Good

1,599 reviews

Reviews

1 / 20

8.0

Excellent

Kushal,Sep 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

United Airlines

7.3

Good

10,493 reviews

KLM

7.8

Good

1,599 reviews

Reviews

1 / 20

8.0

Excellent

Kushal,Sep 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

ITA Airways

6.8

Okay

1,412 reviews

KLM

7.8

Good

1,599 reviews

Reviews

1 / 20

8.0

Excellent

Kushal,Sep 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Browse thousands of different options on Cheapflights for your next trip

Belgium cities

Europe origins

International destinations

Popular destinations

Popular flights

Fly from Belgium cities

Flights from Brussels

Related info for your journey

What is the cheapest airport to fly out of Belgium?
Brussels Bruxelles-National airport offers the cheapest routes to Atlanta, from $57; whereas Charleroi Brussels airport is typically cheaper if you're flying to New York, from $560. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.
What is the cheapest month to fly from Belgium?
February is currently the cheapest month to fly from Belgium. At this moment in time December is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.
Where are the cheapest places to fly to from Belgium?
Check out the cheapest flights from Belgium to embark to:
Fly from Brussels to Budapest from $57 round trip
Fly from Brussels to Barcelona from $60 round trip
Fly from Brussels to Sofia from $77 round trip
Fly from Brussels to Stockholm from $88 round trip
Fly from Brussels to London from $191 round trip

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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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from Belgium within your budget

Best time to book a flight from Belgium

Have a flexible travel schedule? Discover the best time to fly from Belgium with our price prediction graph.

Travel insights for flights from Belgium

What is the cheapest month to book a flight from Belgium?

Which airlines fly from Belgium?

For flights departing from Belgium check dates and pricing for the following: Brussels Airlines, United Airlines, ITA Airways, KLM. These airlines depart to the following popular destinations: New York.

What is the cheapest place to fly to from Belgium?

The cheapest city to fly to from Belgium is Iasi, with prices starting at $18. Explore other affordable destinations below.

When is the best time to book a flight from Belgium?

To ensure you get the cheapest price possible for a flight from Belgium, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Airline reviews for flights from Belgium

Read reviews from past customers who have flown KLM,Brussels Airlines, andUnited Airlines from Belgium. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

Fly from Belgium cities

Consider departing from one of these cities also located in Belgium. Flight origins are based on user searches made on Cheapflights and were last updated on November 14, 2026.

Fly from Europe regions

Book your next flight out of one of these popular departure points located in Europe.

Popular international destinations from Belgium

The most popular international flight routes departing from Belgium we’ve come across at this time.

Popular Round-Trip Flight Destinations

Consider these popular destinations that Cheapflights users have chosen when departing from Belgium. Routes are based on user searches and were last updated on November 14, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Related info for your journey

What is the cheapest airport to fly out of Belgium?

What is the cheapest month to fly from Belgium?

Where are the cheapest places to fly to from Belgium?

100% Free

Book with Flexibility

Travel Smart

$34+ Cheap flights from Belgium

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from Belgium within your budget

Best time to book a flight from Belgium

Have a flexible travel schedule? Discover the best time to fly from Belgium with our price prediction graph.

Travel insights for flights from Belgium

What is the cheapest month to book a flight from Belgium?

Which airlines fly from Belgium?

For flights departing from Belgium check dates and pricing for the following: Brussels Airlines, United Airlines, ITA Airways, KLM. These airlines depart to the following popular destinations: New York.

What is the cheapest place to fly to from Belgium?

The cheapest city to fly to from Belgium is Iasi, with prices starting at $18. Explore other affordable destinations below.

When is the best time to book a flight from Belgium?

To ensure you get the cheapest price possible for a flight from Belgium, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Airline reviews for flights from Belgium

Read reviews from past customers who have flown KLM,Brussels Airlines, andUnited Airlines from Belgium. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

Fly from Belgium cities

Consider departing from one of these cities also located in Belgium. Flight origins are based on user searches made on Cheapflights and were last updated on November 14, 2026.

Fly from Europe regions

Book your next flight out of one of these popular departure points located in Europe.

Popular international destinations from Belgium

The most popular international flight routes departing from Belgium we’ve come across at this time.

Popular Round-Trip Flight Destinations

Consider these popular destinations that Cheapflights users have chosen when departing from Belgium. Routes are based on user searches and were last updated on November 14, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Related info for your journey

What is the cheapest airport to fly out of Belgium?

What is the cheapest month to fly from Belgium?

Where are the cheapest places to fly to from Belgium?

100% Free

Book with Flexibility

Travel Smart