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Cheap flights from Allentown to Belgium from $758

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 Belgium departing on 8/13. 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

Find the cheapest flights from Allentown to Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:16 am - 7:40 am
ABE
-
BRU
19h 24m
1 stop
Multiple Airlines Logo
9:45 am - 5:23 pm
BRU
-
ABE
13h 38m
1 stop
$758Multiple Airlines
Thu, Aug 13 - Thu, Aug 20
Delta Logo
1:10 pm - 7:40 am
ABE
-
BRU
12h 30m
1 stop
Delta Logo
8:05 am - 10:23 pm
BRU
-
ABE
20h 18m
2 stops
$765Delta
Thu, Aug 13 - Thu, Aug 20
Air France Logo
1:10 pm - 7:40 am
ABE
-
BRU
12h 30m
1 stop
Air France Logo
9:45 am - 5:23 pm
BRU
-
ABE
13h 38m
1 stop
$862Air France
Tue, Aug 11 - Tue, Aug 18
KLM Logo
6:16 am - 7:40 am
ABE
-
BRU
19h 24m
1 stop
KLM Logo
10:25 am - 10:23 pm
BRU
-
ABE
17h 58m
2 stops
$869KLM
Tue, Aug 11 - Tue, Aug 18
United Airlines Logo
10:32 am - 1:15 pm
ABE
-
BRU
20h 43m
2 stops
United Airlines Logo
12:00 pm - 9:00 pm
BRU
-
ABE
15h 00m
2 stops
$900United Airlines
Tue, Aug 11 - Tue, Aug 18
United Airlines Logo
5:36 pm - 7:25 am
ABE
-
BRU
31h 49m
2 stops
United Airlines Logo
9:30 am - 9:57 am
BRU
-
ABE
54h 27m
2 stops
$912United Airlines
Thu, Aug 13 - Thu, Aug 20
United Airlines Logo
10:35 am - 9:00 am
ABE
-
BRU
16h 25m
1 stop
United Airlines Logo
10:15 am - 4:56 pm
BRU
-
ABE
12h 41m
1 stop
$970United Airlines
Mon, Aug 3 - Mon, Aug 17
Multiple Airlines Logo
6:15 am - 9:00 am
ABE
-
BRU
20h 45m
1 stop
Multiple Airlines Logo
12:00 pm - 9:00 pm
BRU
-
ABE
15h 00m
2 stops
$1,074Multiple Airlines
Fri, Aug 14 - Sun, Aug 16
Multiple Airlines Logo
10:32 am - 7:15 am
ABE
-
BRU
14h 43m
2 stops
Multiple Airlines Logo
12:00 pm - 9:00 pm
BRU
-
ABE
15h 00m
2 stops
$1,075Multiple Airlines
Fri, Aug 14 - Sun, Aug 16
Multiple Airlines Logo
10:32 am - 9:00 am
ABE
-
BRU
16h 28m
1 stop
Multiple Airlines Logo
10:15 am - 4:56 pm
BRU
-
ABE
12h 41m
1 stop
$1,361Multiple Airlines
Fri, Aug 14 - Sun, Aug 16

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United Airlines flights from Allentown to Belgium

Our best United Airlines deals on Allentown to Belgium flight tickets
United Airlines
Aug 11
ABE10:32 amAllentown-Bethlehem
20h 43m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Aug 18
BRU12:00 pmBrussels Bruxelles-National
15h 00m
2 stops
ABE9:00 pmAllentown-Bethlehem
$900
United Airlines
Aug 13
ABE5:36 pmAllentown-Bethlehem
31h 49m
2 stops
BRU7:25 amBrussels Bruxelles-National
Aug 20
BRU9:30 amBrussels Bruxelles-National
54h 27m
2 stops
ABE9:57 amAllentown-Bethlehem
$912
United Airlines
Aug 3
ABE10:35 amAllentown-Bethlehem
16h 25m
1 stop
BRU9:00 amBrussels Bruxelles-National
Aug 17
BRU10:15 amBrussels Bruxelles-National
12h 41m
1 stop
ABE4:56 pmAllentown-Bethlehem
$970

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to Belgium 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 July 1, 2026.
Use the filters below to find and compare flights from Allentown to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Thu 8/13

6:16 am-7:40 am

1 stop19h 24m

Brussels Bruxelles-National

Thu 8/20

9:45 am-5:23 pm

1 stop13h 38m

$758

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Thu 8/13

1:10 pm-7:40 am

1 stop12h 30m

Brussels Bruxelles-National

Thu 8/20

8:05 am-10:23 pm

2 stops20h 18m

$765
Quickest round-trip

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Tue 8/11

1:10 pm-7:40 am

1 stop12h 30m

Brussels Bruxelles-National

Tue 8/18

9:45 am-5:23 pm

1 stop13h 38m

$862

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Tue 8/11

6:16 am-7:40 am

1 stop19h 24m

Brussels Bruxelles-National

Tue 8/18

10:25 am-10:23 pm

2 stops17h 58m

$869

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Tue 8/11

10:32 am-1:15 pm

2 stops20h 43m

Brussels Bruxelles-National

Tue 8/18

12:00 pm-9:00 pm

2 stops15h 00m

$900

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Thu 8/13

5:36 pm-7:25 am

2 stops31h 49m

Brussels Bruxelles-National

Thu 8/20

9:30 am-9:57 am

2 stops54h 27m

$912

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Mon 8/3

10:35 am-9:00 am

1 stop16h 25m

Brussels Bruxelles-National

Mon 8/17

10:15 am-4:56 pm

1 stop12h 41m

$970

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Fri 8/14

6:15 am-9:00 am

1 stop20h 45m

Brussels Bruxelles-National

Sun 8/16

12:00 pm-9:00 pm

2 stops15h 00m

$1,074

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Fri 8/14

10:32 am-7:15 am

2 stops14h 43m

Brussels Bruxelles-National

Sun 8/16

12:00 pm-9:00 pm

2 stops15h 00m

$1,075

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Fri 8/14

10:32 am-9:00 am

1 stop16h 28m

Brussels Bruxelles-National

Sun 8/16

10:15 am-4:56 pm

1 stop12h 41m

$1,361

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Belgium from

How to get the cheapest flight ticket from Allentown to Belgium

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 Belgium?

United Airlines, Aer Lingus and Air Canada are the top three most popular airlines that fly to Belgium from Allentown according to our data. United Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 10 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

Cheap Allentown to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Belgium

Fastest flight time

19h 24m

Direct flights

None
The fastest flight from Allentown to Belgium takes 19h 24m
There are no direct flights from Allentown to Belgium. There are no popular flight routes from Allentown to Belgium.
Search flight deals

Frequently asked questions about flying from Allentown to Belgium

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

    Prices for flights from Allentown-Bethlehem Airport to Belgium are updated daily.

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Belgium?

    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 Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The travel and health documents required for your trip to Belgium can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belgium. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

Finding the right flight to Belgium 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 Belgium quick and easy, saving you time and money.

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

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

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

Once you have performed a search for Allentown to Belgium 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 Belgium right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Belgium, momondo offers a useful price alert feature which will track prices for flights to Belgium from Allentown and alert you when they change.

An easier way to manage your Belgium trip

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