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$747+ Cheap flights from Allentown (ABE) to 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — BRU
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Cheap flight deals from Allentown to Belgium

Cheapest flights from Allentown to Belgium
Explore the most affordable flight options available from Allentown to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.

This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:30 pm
ABE
-
BRU
2 stops16h 45m
United Airlines
Fri 12/1110:10 am
BRU
-
ABE
1 stop12h 46m
United Airlines
Deal found 4/26$747
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:41 pm
ABE
-
BRU
1 stop33h 19m
United Airlines
Mon 8/1710:15 am
BRU
-
ABE
1 stop16h 57m
United Airlines
Deal found 4/25$1,057
This KLM deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/101:12 pm
ABE
-
BRU
1 stop12h 28m
KLM
Wed 6/179:45 am
BRU
-
ABE
1 stop13h 40m
KLM
Deal found 4/26$1,167
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/102:23 pm
ABE
-
BRU
1 stop12h 37m
United Airlines
Wed 6/179:40 am
BRU
-
ABE
2 stops29h 58m
United Airlines
Deal found 4/26$1,170
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:15 am
ABE
-
BRU
2 stops19h 00m
United Airlines
Sun 6/1410:15 am
BRU
-
ABE
1 stop12h 46m
United Airlines
Deal found 4/23$1,237

Find flight deals from Allentown to Belgium

Keep the following information in mind while searching for Allentown to Belgium flight deals. Data was last updated April 28, 2026.

Round-trip from

$1,057
(United Airlines)

One-way from

$850
(United Airlines)
From Allentown-Bethlehem to Belgium
Search Deals
One-way flight from Allentown-Bethlehem to Belgium
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 28, 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

Wed 6/10

1:12 pm-7:40 am

1 stop12h 28m

Brussels Bruxelles-National

Wed 6/17

9:45 am-5:25 pm

1 stop13h 40m

$1,167

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Wed 6/10

6:15 am-7:15 am

2 stops19h 00m

Brussels Bruxelles-National

Wed 6/17

11:10 am-9:38 am

2 stops28h 28m

$1,171

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Sun 6/7

6:15 am-7:15 am

2 stops19h 00m

Brussels Bruxelles-National

Sun 6/14

10:15 am-5:01 pm

1 stop12h 46m

$1,237

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Thu 6/11

6:09 pm-7:40 am

1 stop31h 31m

Brussels Bruxelles-National

Thu 6/18

9:45 am-11:08 pm

1 stop19h 23m

$1,246

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Thu 6/11

5:36 pm-7:45 am

2 stops32h 09m

Brussels Bruxelles-National

Thu 6/18

11:10 am-9:38 am

2 stops28h 28m

$1,256
Quickest round-trip

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Thu 5/14

2:15 pm-9:00 am

1 stop12h 45m

Brussels Bruxelles-National

Tue 6/30

10:15 am-5:06 pm

1 stop12h 51m

$1,743

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Mon 7/20

2:23 pm-8:00 pm

2 stops23h 37m

Brussels Bruxelles-National

Fri 7/24

9:40 am-1:48 pm

2 stops34h 08m

$1,875

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Mon 7/20

1:08 pm-7:40 am

1 stop12h 32m

Brussels Bruxelles-National

Fri 7/24

9:45 am-11:08 pm

1 stop19h 23m

$1,899

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Tue 7/21

10:38 am-7:10 am

2 stops14h 32m

Brussels Bruxelles-National

Fri 7/24

10:15 am-5:06 pm

1 stop12h 51m

$1,902
Cheapest one-way
Quickest one-way

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Mon 7/20

5:41 pm-8:00 pm

2 stops20h 19m

$850

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Sorted by cheapest first

Best time to book a flight from Allentown to Belgium

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

Cheapflights Insights

Everything you need to know about your flight from Allentown to Belgium
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Belgium. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Allentown to Belgium?

    Located just 3.9 mi from the city center, Allentown-Bethlehem (ABE) is the airport most travelers will use when flying to Belgium from Allentown.

  • How long is the flight from Allentown to Belgium?

    Airlines like KLM and United Airlines fly from Allentown to Belgium in about 12h 28m. The time it takes to get you to your destination can typically vary by up to 6h 32m. The distance between Allentown and Belgium is about 3721 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Allentown to Belgium that include hotel bookings?

    Yes. In addition to deals on Allentown to Belgium flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to Belgium?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Belgium.

  • Can I find deals for business class flights from Allentown to Belgium?

    Yes. Cheapflights offers flight deals from Allentown to Belgium by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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