HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belgium

$523+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — BRU
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Allentown to Belgium with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find 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 noviembre 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/24. 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.
mar. 12/161:00 pmABE - BRU
1 stop13h 55mUnited Airlines
dom. 1/1810:10 amBRU - ABE
1 stop16h 55mUnited Airlines
Deal found 11/24$1,151
This United Airlines deal was found by Cheapflights users on 11/24. 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.
mar. 12/161:00 pmABE - BRU
1 stop13h 55mUnited Airlines
sáb. 1/1710:10 amBRU - ABE
1 stop30h 31mUnited Airlines
Deal found 11/24$1,159
This United Airlines deal was found by Cheapflights users on 11/24. 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.
mié. 12/175:22 pmABE - BRU
1 stop33h 33mUnited Airlines
mar. 1/2010:00 amBRU - ABE
2 stops36h 22mUnited Airlines
Deal found 11/24$1,375
This United Airlines deal was found by Cheapflights users on 11/25. 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.
vie. 12/121:00 pmABE - BRU
1 stop13h 55mUnited Airlines
lun. 12/294:55 pmBRU - ABE
2 stops34h 52mUnited Airlines
Deal found 11/25$1,462
This United Airlines deal was found by Cheapflights users on 11/24. 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.
jue. 12/182:30 pmABE - BRU
1 stop12h 25mUnited Airlines
jue. 1/2210:10 amBRU - ABE
1 stop16h 55mUnited Airlines
Deal found 11/24$1,486
This United Airlines deal was found by Cheapflights users on 11/24. 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.
sáb. 12/206:17 amABE - BRU
1 stop20h 38mUnited Airlines
jue. 1/2210:10 amBRU - ABE
1 stop16h 55mUnited Airlines
Deal found 11/24$1,496
This United Airlines deal was found by Cheapflights users on 11/24. 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.
jue. 12/182:30 pmABE - BRU
1 stop12h 25mUnited Airlines
dom. 1/1810:10 amBRU - ABE
1 stop16h 55mUnited Airlines
Deal found 11/24$1,536
This United Airlines deal was found by Cheapflights users on 11/24. 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.
jue. 12/182:30 pmABE - BRU
1 stop12h 25mUnited Airlines
sáb. 1/1710:10 amBRU - ABE
1 stop30h 31mUnited Airlines
Deal found 11/24$1,544
This United Airlines deal was found by Cheapflights users on 11/24. 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.
sáb. 12/206:17 amABE - BRU
1 stop20h 38mUnited Airlines
dom. 1/1810:10 amBRU - ABE
1 stop16h 55mUnited Airlines
Deal found 11/24$1,546
This United Airlines deal was found by Cheapflights users on 11/24. 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.
sáb. 12/206:17 amABE - BRU
1 stop20h 38mUnited Airlines
sáb. 1/1710:10 amBRU - ABE
1 stop30h 31mUnited Airlines
Deal found 11/24$1,554
This United Airlines deal was found by Cheapflights users on 11/24. 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.
mié. 12/171:00 pmABE - BRU
1 stop13h 55mUnited Airlines
jue. 1/2210:10 amBRU - ABE
1 stop16h 55mUnited Airlines
Deal found 11/24$1,616

Cheap flight deals from Allentown to Belgium

Keep the following information in mind while searching for Allentown to Belgium flight deals. Data was last updated noviembre 26, 2025.

Round-trip from

$523
(Delta)

Popular in

December

Cheapest in

January

Average price

$635
From Allentown-Bethlehem to Belgium
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 noviembre 26, 2025.
Use the filters below to find and compare flights from Allentown to Belgium that are best for you.

Fly from

Allentown

Fly to

Belgium

Route

Depart

Return

Price

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

mié. 1/28

12:50 pm-10:10 am

2 stops15h 20m

Brussels Bruxelles-National

dom. 2/1

10:45 am-12:05 pm

2 stops31h 20m

$523

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

mié. 1/28

11:30 am-8:55 am

1 stop15h 25m

Brussels Bruxelles-National

dom. 2/1

9:30 am-9:05 pm

2 stops17h 35m

$661

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

sáb. 1/10

6:15 am-7:50 am

2 stops43h 35m

Brussels Bruxelles-National

sáb. 1/17

9:40 am-10:41 am

2 stops55h 01m

$706

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

vie. 1/9

1:02 pm-1:40 pm

2 stops18h 38m

Brussels Bruxelles-National

vie. 1/16

9:50 am-10:26 pm

2 stops18h 36m

$746

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

vie. 1/9

6:15 am-8:55 am

1 stop20h 40m

Brussels Bruxelles-National

vie. 1/16

10:00 am-10:41 am

2 stops54h 41m

$913

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

mar. 12/16

1:00 pm-8:55 am

1 stop13h 55m

Brussels Bruxelles-National

dom. 1/18

10:10 am-9:05 pm

1 stop16h 55m

$1,151

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

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

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

Currently, February is the cheapest month in which you can book a flight from Allentown to Belgium (average of $316). Flying from Allentown to Belgium in June is currently the most expensive (average of $785). 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 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 Delta and United Airlines fly from Allentown to Belgium in about 15h 20m. The time it takes to get you to your destination can typically vary by up to 05m. 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.

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

    Currently, February is the cheapest month in which you can book a flight from Allentown to Belgium (average of $316). Flying from Allentown to Belgium in June is currently the most expensive (average of $785). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Allentown to Belgium

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to London City flights
Newark to Gatwick flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to Orly flights
Newark to Orly flights
Newark to Leonardo da Vinci/Fiumicino flights
LaGuardia to Gatwick flights
LaGuardia to Charles de Gaulle flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Lisbon flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Malpensa flights
John F Kennedy Intl to Stansted flights
Newark to Lisbon flights
Dulles Intl to Charles de Gaulle flights
Newark to Madrid flights
Newark to Malpensa flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to Luton flights
John F Kennedy Intl to Dublin flights
Newark to Dublin flights
Newark to Frankfurt flights
Newark to London City flights
Newark to Athens flights
Newark to Luton flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Newark to Stansted flights
John F Kennedy Intl to Frankfurt flights
Dulles Intl to Istanbul flights
John F Kennedy Intl to Amsterdam flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Geneva flights
John F Kennedy Intl to Zurich flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to Beauvais-Tille flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
John F Kennedy Intl to Linate flights
Newark to Amsterdam flights
Newark to Zurich flights
Newark to Istanbul flights
Dulles Intl to Frankfurt flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.