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$683+ 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
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$683
(United Airlines)
From Allentown-Bethlehem to Brussels
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Find flight deals from Allentown to Brussels

Cheapest flights from Allentown to Brussels
Explore the most affordable flight options available from Allentown to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/31. 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 10/81:00 pmABE - BRU
1 stop14h 00mUnited Airlines
Wed 10/2210:00 amBRU - ABE
2 stops36h 53mUnited Airlines
Deal found 7/31$703

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 July 31, 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

6:44 am-7:50 am

2 stops43h 06m

Brussels Bruxelles-National

Mon 1/19

10:00 am-5:01 pm

2 stops37h 01m

$683

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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, November is the cheapest month in which you can book a flight from Allentown to Brussels (average of $614). Flying from Allentown to Brussels in June is currently the most expensive (average of $1,081). 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.

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brussels. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with United Airlines from Allentown to Brussels by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,900 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,900 reviews
United Airlines
7.4
Good
8,900 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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, November is the cheapest month in which you can book a flight from Allentown to Brussels (average of $614). Flying from Allentown to Brussels in June is currently the most expensive (average of $1,081). 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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