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Cheap flights from Allentown to Belgrade from $1,018

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Belgrade departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Allentown to Belgrade

Cheap round-trip flights

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Multiple Airlines Logo
ABE
-
BEG
4563 mimulti-stop
Multiple Airlines Logo
BEG
-
ABE
4563 mimulti-stop
Multiple Airlines

momondo 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, momondo users made 832,500 searches. Data last updated May 9, 2026.
Use the filters below to find and compare flights from Allentown to Belgrade that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

AllentownBelgrade

ABE - BEG

ABEBEG

Allentown-Bethlehem

Mon 9/21

1:00 pm-11:55 am

2 stops16h 55m

$1,018
Quickest one-way

AllentownBelgrade

ABE - BEG

ABEBEG

Allentown-Bethlehem

Fri 7/31

1:08 pm-11:55 am

2 stops16h 47m

$1,539

AllentownBelgrade

ABE - BEG

ABEBEG

Allentown-Bethlehem

Thu 7/30

1:08 pm-11:55 am

2 stops16h 47m

$1,925

AllentownBelgrade

ABE - BEG

ABEBEG

Allentown-Bethlehem

Wed 7/29

1:08 pm-11:55 am

2 stops16h 47m

$2,445

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Belgrade from

How to get the cheapest flight ticket from Allentown to Belgrade

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Allentown-Bethlehem to Belgrade Nikola Tesla?

Delta is the most popular carrier operating from Allentown-Bethlehem to Belgrade Nikola Tesla

What airlines fly to Belgrade?

Lufthansa, SWISS and Austrian Airlines are the top three most popular airlines that fly to Belgrade from Allentown according to our data. Lufthansa is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Belgrade. Keep in mind that there are 5 different airlines that fly to Belgrade on a routine basis, so you have a few additional options to choose from.

When to book flights from Allentown to Belgrade

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Belgrade according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to Belgrade (ABE to BEG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Belgrade

Fastest flight time

20h 07m

Direct flights

None
The fastest flight from Allentown to Belgrade takes 20h 07m
There are no direct flights from Allentown to Belgrade. There are no popular flight routes from Allentown to Belgrade.
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Frequently asked questions about flying from Allentown to Belgrade

  • How far is Allentown-Bethlehem to Belgrade Nikola Tesla by plane?

    Allentown-Bethlehem and Belgrade Nikola Tesla are 4572.8 mi apart from one another. In terms of flight time, this usually takes a little over 20h 07m.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Belgrade Nikola Tesla Airport?

    Prices for flights from Allentown-Bethlehem Airport to Belgrade Nikola Tesla Airport are updated daily.

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Belgrade Nikola Tesla Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Belgrade Nikola Tesla Airport.

  • What documentation or ID do you need to fly to Belgrade Nikola Tesla Airport?

    The travel and health documents required for your trip to Belgrade Nikola Tesla Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belgrade Nikola Tesla Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Belgrade?

Book flights to Belgrade if you plan to visit one of these locations
Novi Sad
Subotica

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Belgrade?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Allentown to Belgrade. momondo saves you time and could save you money on your trip.

Can I find flights from Allentown to Belgrade with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Belgrade from Allentown with this policy.

How can momondo help me find flights from Allentown to Belgrade?

Once all potential Allentown to Belgrade flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Allentown to Belgrade right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Allentown to Belgrade flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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