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Cheap flights from Allentown to Brussels from $555

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Brussels departing on 4/17. 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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0 bags

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Find the cheapest flights from Allentown to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 1:15 pm
ABE
-
BRU
25h 00m
2 stops
United Airlines Logo
10:15 am - 9:48 am
BRU
-
ABE
29h 33m
1 stop
$555United Airlines
Fri, Apr 17 - Tue, Apr 21
United Airlines Logo
6:15 am - 9:00 am
ABE
-
BRU
20h 45m
1 stop
United Airlines Logo
10:15 am - 9:48 am
BRU
-
ABE
29h 33m
1 stop
$559United Airlines
Fri, Apr 17 - Tue, Apr 21
Delta Logo
6:32 am - 8:00 am
ABE
-
BRU
20h 28m
1 stop
Delta Logo
9:45 am - 5:23 pm
BRU
-
ABE
13h 38m
1 stop
$595Delta
Sun, Mar 15 - Sat, May 9
United Airlines Logo
10:35 am - 9:00 am
ABE
-
BRU
16h 25m
1 stop
United Airlines Logo
10:15 am - 8:58 pm
BRU
-
ABE
16h 43m
1 stop
$636United Airlines
Fri, May 1 - Fri, May 8
United Airlines Logo
5:38 pm - 8:00 pm
ABE
-
BRU
20h 22m
2 stops
United Airlines Logo
10:15 am - 5:03 pm
BRU
-
ABE
12h 48m
1 stop
$694United Airlines
Tue, Mar 31 - Tue, Apr 7
United Airlines Logo
5:38 pm - 8:00 pm
ABE
-
BRU
20h 22m
2 stops
United Airlines Logo
9:25 am - 9:48 am
BRU
-
ABE
30h 23m
2 stops
$758United Airlines
Mon, Mar 30 - Mon, Apr 6
United Airlines Logo
6:15 am - 9:00 am
ABE
-
BRU
20h 45m
1 stop
United Airlines Logo
10:15 am - 9:58 am
BRU
-
ABE
29h 43m
1 stop
$764United Airlines
Mon, Mar 30 - Mon, Apr 6
United Airlines Logo
10:36 am - 1:15 pm
ABE
-
BRU
20h 39m
2 stops
United Airlines Logo
10:10 am - 4:48 pm
BRU
-
ABE
12h 38m
1 stop
$789United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
6:28 am - 1:15 pm
ABE
-
BRU
24h 47m
2 stops
United Airlines Logo
10:00 am - 10:01 am
BRU
-
ABE
30h 01m
2 stops
$792United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
10:36 am - 8:55 am
ABE
-
BRU
16h 19m
1 stop
United Airlines Logo
10:10 am - 4:48 pm
BRU
-
ABE
12h 38m
1 stop
$793United Airlines
Wed, Feb 25 - Sun, Mar 1

United Airlines flights from Allentown to Brussels Bruxelles-National Airport

Our best United Airlines deals on Allentown to Brussels Bruxelles-National Airport flight tickets
United Airlines
Apr 17
ABE6:15 amAllentown-Bethlehem
25h 00m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Apr 21
BRU10:15 amBrussels Bruxelles-National
29h 33m
1 stop
ABE9:48 amAllentown-Bethlehem
$555
United Airlines
Apr 17
ABE6:15 amAllentown-Bethlehem
20h 45m
1 stop
BRU9:00 amBrussels Bruxelles-National
Apr 21
BRU10:15 amBrussels Bruxelles-National
29h 33m
1 stop
ABE9:48 amAllentown-Bethlehem
$559
United Airlines
May 1
ABE10:35 amAllentown-Bethlehem
16h 25m
1 stop
BRU9:00 amBrussels Bruxelles-National
May 8
BRU10:15 amBrussels Bruxelles-National
16h 43m
1 stop
ABE8:58 pmAllentown-Bethlehem
$636

Delta flights from Allentown to Brussels Bruxelles-National Airport

Our best Delta deals on Allentown to Brussels Bruxelles-National Airport flight tickets
Delta
Mar 15
ABE6:32 amAllentown-Bethlehem
20h 28m
1 stop
BRU8:00 amBrussels Bruxelles-National
May 9
BRU9:45 amBrussels Bruxelles-National
13h 38m
1 stop
ABE5:23 pmAllentown-Bethlehem
$595
Delta
May 20
ABE12:56 pmAllentown-Bethlehem
12h 44m
1 stop
BRU7:40 amBrussels Bruxelles-National
May 27
BRU9:45 amBrussels Bruxelles-National
13h 38m
1 stop
ABE5:23 pmAllentown-Bethlehem
$913
Delta
May 21
ABE6:30 amAllentown-Bethlehem
19h 10m
1 stop
BRU7:40 amBrussels Bruxelles-National
May 28
BRU9:45 amBrussels Bruxelles-National
18h 33m
1 stop
ABE10:18 pmAllentown-Bethlehem
$995

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to Brussels Bruxelles-National Airport 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, momondo users made 832,500 searches. Data last updated February 15, 2026.
Use the filters below to find and compare flights from Allentown to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Fri 4/17

6:15 am-1:15 pm

2 stops25h 00m

Brussels Bruxelles-National

Tue 4/21

10:15 am-9:48 am

1 stop29h 33m

$555

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Fri 4/17

6:15 am-9:00 am

1 stop20h 45m

Brussels Bruxelles-National

Tue 4/21

10:15 am-9:48 am

1 stop29h 33m

$559

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Sun 3/15

6:32 am-8:00 am

1 stop20h 28m

Brussels Bruxelles-National

Sat 5/9

9:45 am-5:23 pm

1 stop13h 38m

$595

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Fri 5/1

10:35 am-9:00 am

1 stop16h 25m

Brussels Bruxelles-National

Fri 5/8

10:15 am-8:58 pm

1 stop16h 43m

$636

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Tue 3/31

5:38 pm-8:00 pm

2 stops20h 22m

Brussels Bruxelles-National

Tue 4/7

10:15 am-5:03 pm

1 stop12h 48m

$694

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Mon 3/30

5:38 pm-8:00 pm

2 stops20h 22m

Brussels Bruxelles-National

Mon 4/6

9:25 am-9:48 am

2 stops30h 23m

$758

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Mon 3/30

6:15 am-9:00 am

1 stop20h 45m

Brussels Bruxelles-National

Mon 4/6

10:15 am-9:58 am

1 stop29h 43m

$764

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Wed 2/25

10:36 am-1:15 pm

2 stops20h 39m

Brussels Bruxelles-National

Sun 3/1

10:10 am-4:48 pm

1 stop12h 38m

$789

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Wed 2/25

6:28 am-1:15 pm

2 stops24h 47m

Brussels Bruxelles-National

Sun 3/1

10:00 am-10:01 am

2 stops30h 01m

$792

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Wed 2/25

10:36 am-8:55 am

1 stop16h 19m

Brussels Bruxelles-National

Sun 3/1

10:10 am-4:48 pm

1 stop12h 38m

$793

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Brussels from

How to get the cheapest flight ticket from Allentown to Brussels Bruxelles-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Brussels Bruxelles-National Airport?

United Airlines, Scandinavian Airlines and Aer Lingus are the top three most popular airlines that fly to Brussels Bruxelles-National Airport from Allentown according to our data. United Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Brussels Bruxelles-National Airport. Keep in mind that there are 9 different airlines that fly to Brussels Bruxelles-National Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Allentown to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to Brussels Bruxelles-National Airport (ABE to BRU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Brussels Bruxelles-National Airport

Fastest flight time

16h 25m

Direct flights

None
The fastest flight from Allentown to Brussels Bruxelles-National Airport takes 16h 25m
There are no direct flights from Allentown to Brussels Bruxelles-National Airport. There are no popular flight routes from Allentown to Brussels Bruxelles-National Airport.
Search flight deals

  • How far is Allentown-Bethlehem to Brussels Bruxelles-National by plane?

    A flight from Allentown-Bethlehem to Brussels Bruxelles-National will travel around 3724.5 mi. Typically, this will take 16h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Brussels Bruxelles-National Airport?

    Prices for flights from Allentown-Bethlehem Airport to Brussels Bruxelles-National Airport refresh daily.

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Brussels Bruxelles-National Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The required travel and health documents for your Brussels Bruxelles-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Brussels Bruxelles-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Ghent
Bruges
Leuven
Charleroi
Zaventem
Hasselt
Namur
Dinant
Genk
Spa
Mons
Waterloo
Durbuy
Aalst
Knokke-Heist
Mechelen
Francorchamps
Tournai
Oostkamp
Halle

Why use momondo?

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

Finding the right flight to Brussels from Allentown is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.

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

All flight searches from Allentown to Brussels on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Allentown to Brussels?

Once you have performed a search for Allentown to Brussels flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Brussels from Allentown. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Brussels Bruxelles-National Airport trip

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