Flights to Brussels

$242 Cheap flights to Brussels

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Brussels departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United States to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
2:35 pm - 11:55 am
SEA
-
BRU
12h 20m1 stop
Icelandair Logo
12:50 pm - 5:00 pm
BRU
-
SEA
13h 10m1 stop
$388Icelandair
Thu, Jan 8 - Fri, Jan 23
Brussels Airlines Logo
3:40 pm - 8:25 am
BOS
-
BRU
34h 45m2 stops
Brussels Airlines Logo
9:45 am - 7:42 pm
BRU
-
BOS
15h 57m2 stops
$399Brussels Airlines
Mon, Jan 12 - Tue, Jan 27
United Airlines Logo
3:35 pm - 7:50 am
BOS
-
BRU
10h 15m1 stop
United Airlines Logo
3:45 pm - 2:05 pm
BRU
-
BOS
28h 20m1 stop
$400United Airlines
Sun, Feb 1 - Mon, Feb 16
United Airlines Logo
10:15 am - 1:15 pm
BOS
-
BRU
21h 00m2 stops
United Airlines Logo
11:15 am - 5:14 pm
BRU
-
BOS
11h 59m1 stop
$406United Airlines
Wed, Jan 7 - Wed, Jan 28
Scandinavian Airlines Logo
7:20 pm - 7:50 pm
ORD
-
BRU
17h 30m1 stop
Scandinavian Airlines Logo
10:20 am - 4:45 pm
BRU
-
ORD
13h 25m1 stop
$454Scandinavian Airlines
Mon, Feb 9 - Wed, Feb 18
Scandinavian Airlines Logo
7:20 pm - 10:50 am
ORD
-
BRU
32h 30m2 stops
Scandinavian Airlines Logo
11:30 am - 4:45 pm
BRU
-
ORD
36h 15m2 stops
$455Scandinavian Airlines
Mon, Feb 9 - Wed, Feb 18
Aer Lingus Logo
5:00 pm - 9:35 am
JFK
-
BRU
10h 35m1 stop
Aer Lingus Logo
10:15 am - 7:29 pm
BRU
-
JFK
15h 14m1 stop
$477Aer Lingus
Sat, Jan 10 - Sat, Jan 17
Aer Lingus Logo
10:00 pm - 6:15 pm
JFK
-
BRU
14h 15m1 stop
Aer Lingus Logo
10:15 am - 7:29 pm
BRU
-
JFK
15h 14m1 stop
$478Aer Lingus
Thu, Jan 8 - Wed, Jan 14
British Airways Logo
7:00 pm - 9:00 pm
LAX
-
BRU
18h 00m1 stop
British Airways Logo
3:05 pm - 6:25 pm
BRU
-
LAX
36h 20m1 stop
$578British Airways
Mon, Mar 23 - Sun, Mar 29
British Airways Logo
11:25 am - 4:35 pm
LAX
-
BRU
21h 10m2 stops
British Airways Logo
8:35 pm - 6:25 pm
BRU
-
LAX
30h 50m1 stop
$579British Airways
Sat, Mar 21 - Sun, Mar 29

momondo Fare Finder

 
Locate flights to Brussels that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on December 20, 2025.
Use the filters below to find and compare flights to Brussels that are best for you.

Fly from

Route

Depart

Return

Price

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Thu 1/8

2:35 pm-11:55 am

1 stop12h 20m

Brussels Bruxelles-National

Fri 1/23

12:50 pm-5:00 pm

1 stop13h 10m

$388

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 1/12

3:40 pm-8:25 am

2 stops34h 45m

Brussels Bruxelles-National

Tue 1/27

9:45 am-7:42 pm

2 stops15h 57m

$399

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 2/1

3:35 pm-7:50 am

1 stop10h 15m

Brussels Bruxelles-National

Mon 2/16

3:45 pm-2:05 pm

1 stop28h 20m

$400

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 1/7

10:15 am-1:15 pm

2 stops21h 00m

Brussels Bruxelles-National

Wed 1/28

11:15 am-5:14 pm

1 stop11h 59m

$406

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Mon 2/9

7:20 pm-7:50 pm

1 stop17h 30m

Brussels Bruxelles-National

Wed 2/18

10:20 am-4:45 pm

1 stop13h 25m

$454

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Mon 2/9

7:20 pm-10:50 am

2 stops32h 30m

Brussels Bruxelles-National

Wed 2/18

11:30 am-4:45 pm

2 stops36h 15m

$455

New YorkBrussels

JFK - BRU

JFKBRU

New York John F Kennedy Intl

Sat 1/10

5:00 pm-9:35 am

1 stop10h 35m

Brussels Bruxelles-National

Sat 1/17

10:15 am-7:29 pm

1 stop15h 14m

$477

New YorkBrussels

JFK - BRU

JFKBRU

New York John F Kennedy Intl

Thu 1/8

10:00 pm-6:15 pm

1 stop14h 15m

Brussels Bruxelles-National

Wed 1/14

10:15 am-7:29 pm

1 stop15h 14m

$478

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Mon 3/23

7:00 pm-9:00 pm

1 stop18h 00m

Brussels Bruxelles-National

Sun 3/29

3:05 pm-6:25 pm

1 stop36h 20m

$578

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Sat 3/21

11:25 am-4:35 pm

2 stops21h 10m

Brussels Bruxelles-National

Sun 3/29

8:35 pm-6:25 pm

1 stop30h 50m

$579

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brussels from

Brussels flights insights and trends

Explore insights for your Brussels flight to craft the best travel plan

What is the cheapest month to fly to Brussels?

In general, January is the cheapest month to fly from United States to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $551. If you are unable to visit Brussels during the month of January, then departing from United States during the month February is also very affordable. Most momondo users find prices during this month for around $574.

What is the absolute cheapest flight to Brussels?

$40 is the cheapest deal found on momondo in the last two weeks for a flight to Brussels. This flight is from Warsaw and is 75% cheaper than most flights to Brussels. To find the cheapest price to Brussels from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

What is the cheapest day to depart on your flight to Brussels?

On average, the least expensive day to fly to Brussels from United States is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $936. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,147.

What is the cheapest time of day to depart on your flight to Brussels?

According to our data, the cheapest time of day to fly to Brussels is in the morning. momondo users have found flights departing from United States to Brussels in the morning for as low as $653. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,002.

How far in advance should I book a flight to Brussels?

You are more likely to see cheaper flights to Brussels from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $729 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from United States for as low as $663 on momondo.

Cheapest flights to Brussels

Find the cheapest flights to Brussels from your nearest city or airport
CHEAPEST MONTH TO FLY TO BRUSSELS FROM LOS ANGELESMarch16% cheaperFlying from Los Angeles to Brussels costs on average just $668 in March
MOST EXPENSIVE MONTH TO FLY TO BRUSSELS FROM LOS ANGELESJune35% more expensiveIt costs about $1,066 for flights to Brussels from Los Angeles in June
MOST POPULAR MONTH TO FLY TO BRUSSELS FROM LOS ANGELESDecember354% more users visitedMore momondo users searched in flights to Brussels from Los Angeles in December than any other month

Cheap Brussels flight deals and tips

Summary info about Brussels flight prices, duration and airlines

Best One-Way Price

$242

Best Round-Trip Price

$388

Fastest flight time

9h 50m

Popular in

December
The best one-way flight price to Brussels from United States in the last 72 hours is $242 (Boston Logan Intl to Brussels Bruxelles-National).
The best round-trip flight price to Brussels from United States in the last 72 hours is $388 (Seattle/Tacoma Intl to Brussels Bruxelles-National).
The fastest flight to Brussels from United States takes 9h 50m (Newark to Brussels Bruxelles-National).
December has the highest demand for flights to Brussels, with a 12% price increase on average.

Frequently asked questions about flying to Brussels

How far in advance should I book a flight to Brussels?

We recommend purchasing flights from United States to Brussels 64 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Brussels for $728. Keep in mind that you might also find cheap flights to Brussels outside of this time window. In fact, momondo users recently found flights from United States to Brussels for $572.

Is there an alternative airport near Brussels?

Finding an alternative and possibly cheaper destination airport near Brussels is possible. If you are planning a flight to Brussels, consider booking flights to Antwerp Deurne Airport (24 mi from Brussels city center), Charleroi Brussels Airport (27 mi from Brussels city center), Liège Bierset Airport (50 mi from Brussels city center) or Ostende-Bruges Airport (69 mi from Brussels city center).

Is there a cheaper alternative to flying into Brussels?

With an average price of $115 per person, Charleroi Brussels Airport is the cheapest airport to fly into when planning your trip to Brussels. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

Are there flights to Schaerbeek?

Yes, if you fly to Brussels Bruxelles-National in Brussels which is the closest available airport to Schaerbeek (5.4 mi away).

What’s the closest airport to Grand Place?

Brussels Bruxelles-National airport is 6.9 mi from Grand Place in Brussels, making it the closest airport.

When did momondo last update prices for flights to Brussels?

Prices for flights to Brussels were last updated today.

How many operators does momondo search for flights to Brussels?

How old do you have to be to fly to Brussels?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Brussels.

What documentation or ID do you need to fly to Brussels?

The travel and health documents you'll need for your trip to Brussels may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Brussels?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Brussels. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Brussels with flexible booking policies on momondo?

Yes. All flights to Brussels on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Brussels?

momondo helps you find the best flight to Brussels by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight to Brussels right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Brussels and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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