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$636+ Cheap flights from Belgium to Allentown (ABE)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — ABE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Belgium to Allentown

Cheapest flights from Belgium to Allentown
Explore the most affordable flight options available from Belgium to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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.
Fri 12/199:40 amBRU - ABE
2 stops18h 07mUnited Airlines
Fri 1/22:30 pmABE - BRU
1 stop12h 25mUnited Airlines
Deal found 12/14$1,192
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Fri 12/199:40 amBRU - ABE
2 stops18h 07mUnited Airlines
Sat 1/36:17 amABE - BRU
1 stop20h 38mUnited Airlines
Deal found 12/14$1,274
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/3111:55 amBRU - ABE
2 stops34h 35mUnited Airlines
Sun 1/46:17 amABE - BRU
1 stop20h 38mUnited Airlines
Deal found 12/15$1,334
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Sat 12/2010:10 amBRU - ABE
1 stop17h 37mUnited Airlines
Fri 1/22:30 pmABE - BRU
1 stop12h 25mUnited Airlines
Deal found 12/14$1,604
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Sat 12/2010:10 amBRU - ABE
1 stop17h 37mUnited Airlines
Sat 1/32:30 pmABE - BRU
1 stop12h 25mUnited Airlines
Deal found 12/14$1,897

Find flight deals from Belgium to Allentown

Keep the following information in mind while searching for Belgium to Allentown flight deals. Data was last updated December 18, 2025.

Round-trip from

$636
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$658
From Belgium to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Belgium to Allentown 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 December 18, 2025.
Use the filters below to find and compare flights from Belgium to Allentown that are best for you.

Fly from

Belgium

Fly to

Allentown

Route

Depart

Return

Price

BrusselsAllentown

BRU - ABE

BRUABE

Brussels Bruxelles-National

Thu 1/15

5:30 pm-10:26 pm

2 stops34h 56m

Allentown-Bethlehem

Mon 1/19

7:30 am-11:10 am

2 stops21h 40m

$636

BrusselsAllentown

BRU - ABE

BRUABE

Brussels Bruxelles-National

Thu 2/12

10:15 am-11:31 am

2 stops55h 16m

Allentown-Bethlehem

Mon 2/16

6:04 am-9:00 pm

2 stops32h 56m

$672

BrusselsAllentown

BRU - ABE

BRUABE

Brussels Bruxelles-National

Thu 1/15

10:10 am-9:05 pm

1 stop16h 55m

Allentown-Bethlehem

Mon 1/19

6:15 am-7:15 am

2 stops19h 00m

$1,334

BrusselsAllentown

BRU - ABE

BRUABE

Brussels Bruxelles-National

Wed 12/31

10:10 am-9:47 pm

1 stop17h 37m

Allentown-Bethlehem

Sun 1/4

2:30 pm-8:55 am

1 stop12h 25m

$1,334

BrusselsAllentown

BRU - ABE

BRUABE

Brussels Bruxelles-National

Thu 2/12

10:10 am-4:48 pm

1 stop12h 38m

Allentown-Bethlehem

Mon 2/16

6:28 am-8:55 am

1 stop20h 27m

$1,336

BrusselsAllentown

BRU - ABE

BRUABE

Brussels Bruxelles-National

Tue 3/3

10:10 am-4:48 pm

1 stop12h 38m

Allentown-Bethlehem

Sun 3/8

10:31 am-7:55 am

1 stop16h 24m

$1,343

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from Belgium to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Belgium 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 Belgium to Allentown

What is the cheapest month to book a flight from Belgium to Allentown?

Currently, May is the cheapest month in which you can book a flight from Belgium to Allentown (average of $268). Flying from Belgium to Allentown in August is currently the most expensive (average of $475). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Belgium to Allentown. 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 into for flights to Allentown from Belgium?

    For a flight from Belgium to Allentown, you will be flying into Allentown-Bethlehem. Allentown-Bethlehem (ABE) is just 3.9 mi from the center of the city.

  • How long is the flight from Belgium to Allentown?

    Departing from Belgium to Allentown will take you 16h 55m. The distance between Belgium and Allentown is about 3721 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Belgium to Allentown?

    Currently, May is the cheapest month in which you can book a flight from Belgium to Allentown (average of $268). Flying from Belgium to Allentown in August is currently the most expensive (average of $475). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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