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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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — BRU
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 June 10, 2026.

This United Airlines deal was found by Cheapflights users on 6/7. 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 12/66:15 am
ABE
-
BRU
2 stops25h 00m
United Airlines
Thu 12/1010:10 am
BRU
-
ABE
1 stop12h 46m
United Airlines
Deal found 6/7$747
This United Airlines deal was found by Cheapflights users on 6/5. 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 12/42:30 pm
ABE
-
BRU
1 stop12h 25m
United Airlines
Sun 12/1310:10 am
BRU
-
ABE
1 stop12h 46m
United Airlines
Deal found 6/5$851
This United Airlines deal was found by Cheapflights users on 6/5. 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 8/310:35 am
ABE
-
BRU
1 stop16h 25m
United Airlines
Mon 8/1710:15 am
BRU
-
ABE
1 stop16h 45m
United Airlines
Deal found 6/5$971
This United Airlines deal was found by Cheapflights users on 6/8. 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 12/125:36 pm
ABE
-
BRU
1 stop33h 19m
United Airlines
Mon 12/2110:10 am
BRU
-
ABE
1 stop12h 46m
United Airlines
Deal found 6/8$985
This Delta deal was found by Cheapflights users on 6/9. 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.
Wed 12/161:00 pm
ABE
-
BRU
2 stops15h 10m
Delta
Fri 12/1812:55 pm
BRU
-
ABE
1 stop15h 51m
Delta
Deal found 6/9$1,594
This Delta deal was found by Cheapflights users on 6/9. 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.
Wed 12/161:00 pm
ABE
-
BRU
2 stops15h 10m
Delta
Sun 12/2012:55 pm
BRU
-
ABE
1 stop15h 51m
Delta
Deal found 6/9$1,637

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 June 10, 2026.

Round-trip from

$747
(United Airlines)
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 June 10, 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
Quickest round-trip

AllentownBrussels

ABE - BRU

ABEBRU

Allentown-Bethlehem

Sun 12/6

2:30 pm-1:15 pm

2 stops16h 45m

Brussels Bruxelles-National

Thu 12/10

10:10 am-4:56 pm

1 stop12h 46m

$747

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

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 United Airlines fly from Allentown to Belgium in about 16h 45m. The time it takes to get you to your destination can typically vary by up to . The distance between Allentown and Belgium is about 3721 mi.

  • 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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