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Cheap flights from Allentown to Brussels from $916

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 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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
2:25 pm - 9:00 am
ABE
-
BRU
12h 35m
1 stop
United Airlines Logo
10:15 am - 5:01 pm
BRU
-
ABE
12h 46m
1 stop
$916United Airlines
Tue, May 19 - Tue, May 26
United Airlines Logo
2:25 pm - 9:00 am
ABE
-
BRU
12h 35m
1 stop
United Airlines Logo
11:10 am - 9:17 pm
BRU
-
ABE
16h 07m
2 stops
$921United Airlines
Tue, May 19 - Tue, May 26
United Airlines Logo
2:25 pm - 9:00 am
ABE
-
BRU
12h 35m
1 stop
United Airlines Logo
10:15 am - 5:01 pm
BRU
-
ABE
12h 46m
1 stop
$1,033United Airlines
Mon, May 18 - Mon, May 25
United Airlines Logo
2:23 pm - 9:00 am
ABE
-
BRU
12h 37m
1 stop
United Airlines Logo
10:15 am - 9:12 pm
BRU
-
ABE
16h 57m
1 stop
$1,051United Airlines
Mon, Aug 3 - Mon, Aug 17
United Airlines Logo
2:23 pm - 9:00 am
ABE
-
BRU
12h 37m
1 stop
United Airlines Logo
10:15 am - 4:56 pm
BRU
-
ABE
12h 41m
1 stop
$1,101United Airlines
Mon, Aug 3 - Mon, Aug 17
United Airlines Logo
5:40 pm - 9:00 am
ABE
-
BRU
33h 20m
1 stop
United Airlines Logo
10:15 am - 9:17 pm
BRU
-
ABE
17h 02m
1 stop
$1,118United Airlines
Wed, May 20 - Wed, May 27
United Airlines Logo
5:40 pm - 9:00 am
ABE
-
BRU
33h 20m
1 stop
United Airlines Logo
12:00 pm - 9:17 pm
BRU
-
ABE
15h 17m
2 stops
$1,123United Airlines
Wed, May 20 - Wed, May 27
United Airlines Logo
2:25 pm - 12:45 pm
ABE
-
BRU
16h 20m
2 stops
United Airlines Logo
12:00 pm - 9:17 pm
BRU
-
ABE
15h 17m
2 stops
$1,191United Airlines
Wed, May 20 - Wed, May 27
United Airlines Logo
2:25 pm - 9:00 am
ABE
-
BRU
12h 35m
1 stop
United Airlines Logo
11:10 am - 9:17 pm
BRU
-
ABE
16h 07m
2 stops
$1,238United Airlines
Mon, May 18 - Mon, May 25
United Airlines Logo
2:23 pm - 9:00 am
ABE
-
BRU
12h 37m
1 stop
United Airlines Logo
10:15 am - 4:56 pm
BRU
-
ABE
12h 41m
1 stop
$1,271United Airlines
Mon, Aug 3 - Mon, Aug 17

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
May 19
ABE2:25 pmAllentown-Bethlehem
12h 35m
1 stop
BRU9:00 amBrussels Bruxelles-National
May 26
BRU10:15 amBrussels Bruxelles-National
12h 46m
1 stop
ABE5:01 pmAllentown-Bethlehem
$916
United Airlines
May 19
ABE2:25 pmAllentown-Bethlehem
12h 35m
1 stop
BRU9:00 amBrussels Bruxelles-National
May 26
BRU11:10 amBrussels Bruxelles-National
16h 07m
2 stops
ABE9:17 pmAllentown-Bethlehem
$921
United Airlines
May 18
ABE2:25 pmAllentown-Bethlehem
12h 35m
1 stop
BRU9:00 amBrussels Bruxelles-National
May 25
BRU10:15 amBrussels Bruxelles-National
12h 46m
1 stop
ABE5:01 pmAllentown-Bethlehem
$1,033

Delta flights from Allentown to Brussels Bruxelles-National Airport

Our best Delta deals on Allentown to Brussels Bruxelles-National Airport flight tickets
Delta
Apr 9
ABE12:52 pmAllentown-Bethlehem
14h 48m
2 stops
BRU9:40 amBrussels Bruxelles-National
Apr 20
BRU9:45 amBrussels Bruxelles-National
19h 15m
1 stop
ABE11:00 pmAllentown-Bethlehem
$1,309
Delta
Aug 3
ABE1:08 pmAllentown-Bethlehem
12h 32m
1 stop
BRU7:40 amBrussels Bruxelles-National
Aug 17
BRU9:45 amBrussels Bruxelles-National
19h 11m
1 stop
ABE10:56 pmAllentown-Bethlehem
$4,896

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 April 8, 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

Cheapest round-trip

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Tue 5/19

2:25 pm-9:00 am

1 stop12h 35m

Brussels Bruxelles-National

Tue 5/26

10:15 am-5:01 pm

1 stop12h 46m

$916

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Tue 5/19

2:25 pm-9:00 am

1 stop12h 35m

Brussels Bruxelles-National

Tue 5/26

11:10 am-9:17 pm

2 stops16h 07m

$921

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Mon 5/18

2:25 pm-9:00 am

1 stop12h 35m

Brussels Bruxelles-National

Mon 5/25

10:15 am-5:01 pm

1 stop12h 46m

$1,033

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Mon 8/3

2:23 pm-9:00 am

1 stop12h 37m

Brussels Bruxelles-National

Mon 8/17

10:15 am-9:12 pm

1 stop16h 57m

$1,051
Quickest round-trip

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Mon 8/3

2:23 pm-9:00 am

1 stop12h 37m

Brussels Bruxelles-National

Mon 8/17

10:15 am-4:56 pm

1 stop12h 41m

$1,101

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Wed 5/20

5:40 pm-9:00 am

1 stop33h 20m

Brussels Bruxelles-National

Wed 5/27

10:15 am-9:17 pm

1 stop17h 02m

$1,118

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Wed 5/20

5:40 pm-9:00 am

1 stop33h 20m

Brussels Bruxelles-National

Wed 5/27

12:00 pm-9:17 pm

2 stops15h 17m

$1,123

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Wed 5/20

2:25 pm-12:45 pm

2 stops16h 20m

Brussels Bruxelles-National

Wed 5/27

12:00 pm-9:17 pm

2 stops15h 17m

$1,191

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Mon 5/18

2:25 pm-9:00 am

1 stop12h 35m

Brussels Bruxelles-National

Mon 5/25

11:10 am-9:17 pm

2 stops16h 07m

$1,238

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Mon 8/3

2:23 pm-9:00 am

1 stop12h 37m

Brussels Bruxelles-National

Mon 8/17

10:15 am-4:56 pm

1 stop12h 41m

$1,271

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, Aer Lingus and British Airways 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 64% of people opting to fly with this airline when traveling to Brussels Bruxelles-National Airport. Keep in mind that there are 10 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

12h 30m

Direct flights

None
The fastest flight from Allentown to Brussels Bruxelles-National Airport takes 12h 30m
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

Frequently asked questions about flying from Allentown to Brussels Bruxelles-National Airport

  • 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 12h 30m 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
Genk
Waterloo
Dinant
Durbuy
Mons
Aalst
Mechelen
Knokke-Heist
Spa
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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