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$584+ Cheap flights from Allentown (ABE) to Belgrade (BEG)

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — BEG
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Allentown to Belgrade

Best flights from Allentown to Belgrade
Discover carefully curated flight deals from Allentown to Belgrade that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

This United Airlines deal was found by Cheapflights users on 12/13. 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 1/226:15 amABE - BEG
2 stops24h 35mUnited Airlines
Mon 1/266:15 amBEG - ABE
2 stops20h 50mUnited Airlines
Deal found 12/13$584

Find flight deals from Allentown to Belgrade

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Belgrade (BEG). 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 December 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$589
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$1,077
Provider with most accurate pricing for Allentown-Bethlehem-Belgrade Nikola Tesla flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Belgrade Nikola Tesla flights.
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From Allentown-Bethlehem to Belgrade Nikola Tesla
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($131 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Belgrade 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 16, 2025.
Use the filters below to find and compare flights from Allentown to Belgrade that are best for you.

Fly from

Allentown

Fly to

Belgrade

Route

Depart

Return

Price

AllentownBelgrade

ABE - BEG

ABEBEG

Allentown-Bethlehem

Thu 1/22

6:15 am-12:50 pm

2 stops24h 35m

Belgrade Nikola Tesla

Mon 1/26

6:15 am-9:05 pm

2 stops20h 50m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Compare providers for flights from Allentown to Belgrade

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to Belgrade in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Allentown-Belgrade flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Belgrade flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Belgrade flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Belgrade flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Belgrade flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Allentown to Belgrade

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

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

Currently, August is the cheapest month in which you can book a flight from Allentown to Belgrade (average of $367). Flying from Allentown to Belgrade in February is currently the most expensive (average of $907). 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 Belgrade. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Allentown to Belgrade?

    There are many flights that can get you from Allentown to Belgrade in 24h 35m. Fly via United Airlines to get the fastest option. The distance from Allentown to Belgrade is about 4563 mi.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Allentown to Belgrade (average of $367). Flying from Allentown to Belgrade in February is currently the most expensive (average of $907). 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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