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$526+ Cheap flights from Allentown (ABE) to Brussels

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.
ABE — BRU
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Allentown to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 3, 2025.

Round-trip from

$526
(Delta)
From Allentown-Bethlehem to Brussels
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Find flight deals from Allentown to Brussels

Best flights from Allentown to Brussels
Discover carefully curated flight deals from Allentown to Brussels that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2025.

This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1512:47 pmABE - BRU
2 stops19h 28mDelta
Mon 1/192:45 pmBRU - ABE
2 stops38h 05mDelta
Deal found 11/2$526
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 1/156:15 amABE - BRU
2 stops44h 40mUnited Airlines
Mon 1/191:50 pmBRU - ABE
2 stops56h 32mUnited Airlines
Deal found 11/1$675

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Brussels 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 November 3, 2025.
Use the filters below to find and compare flights from Allentown to Brussels that are best for you.

Fly from

Allentown

Fly to

Brussels

Route

Depart

Return

Price

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Thu 1/15

12:47 pm-2:15 pm

2 stops19h 28m

Brussels Bruxelles-National

Mon 1/19

2:45 pm-10:50 pm

2 stops38h 05m

$526

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Thu 1/15

6:15 am-8:55 am

2 stops44h 40m

Brussels Bruxelles-National

Mon 1/19

1:50 pm-4:22 pm

2 stops56h 32m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Best time to book a flight from Allentown to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels 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 Brussels

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

Currently, February is the cheapest month in which you can book a flight from Allentown to Brussels (average of $316). Flying from Allentown to Brussels in June is currently the most expensive (average of $780). 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 Allentown to Brussels. 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 Brussels?

    Allentown-Bethlehem (ABE), located 3.9 mi from the city center, is the airport you fly out of when you book flights from Allentown to Brussels. 0 airlines have flights from Allentown-Bethlehem to Brussels on a regular basis. Booking flights from Allentown-Bethlehem to Brussels should not be difficult; the airport handles an average of 0 outbound flights to Brussels per day.

  • How long is the flight from Allentown to Brussels?

    A quick flight from Allentown to Brussels can take about 19h 28m. Delta provides one of the quickest options available for as low as $526. The distance between Allentown and Brussels 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 Brussels that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Allentown to Brussels 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 Allentown to Brussels?

    Currently, February is the cheapest month in which you can book a flight from Allentown to Brussels (average of $316). Flying from Allentown to Brussels in June is currently the most expensive (average of $780). 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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