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Cheap flights from Allentown to Belgrade from $715

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Belgrade departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Allentown to Belgrade (ABE-BEG)

Cheap round-trip flights

United Airlines Logo
6:30 am - 12:50 pmABE-BEG
24h 20m2 stops
United Airlines Logo
1:35 pm - 9:46 pmBEG-ABE
38h 11m2 stops
$715United Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15
United Airlines Logo
1:00 pm - 12:50 pmABE-BEG
17h 50m2 stops
United Airlines Logo
1:35 pm - 9:46 pmBEG-ABE
38h 11m2 stops
$803United Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15

United Airlines flights from Allentown to Belgrade

Our best United Airlines deals on Allentown to Belgrade flight tickets
United Airlines
Dec 11
ABE6:30 amAllentown-Bethlehem
24h 20m
2 stops
BEG12:50 pmBelgrade Nikola Tesla
Dec 15
BEG1:35 pmBelgrade Nikola Tesla
38h 11m
2 stops
ABE9:46 pmAllentown-Bethlehem
$715
Find similar
United Airlines
Dec 11
ABE1:00 pmAllentown-Bethlehem
17h 50m
2 stops
BEG12:50 pmBelgrade Nikola Tesla
Dec 15
BEG1:35 pmBelgrade Nikola Tesla
38h 11m
2 stops
ABE9:46 pmAllentown-Bethlehem
$803
Find similar

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 August 13, 2025.
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

AllentownBelgrade

ABE - BEG

ABEBEG

Allentown-Bethlehem

Thu 12/11

6:30 am-12:50 pm

2 stops24h 20m

Belgrade Nikola Tesla

Mon 12/15

1:35 pm-9:46 pm

2 stops38h 11m

$715

AllentownBelgrade

ABE - BEG

ABEBEG

Allentown-Bethlehem

Thu 12/11

1:00 pm-12:50 pm

2 stops17h 50m

Belgrade Nikola Tesla

Mon 12/15

1:35 pm-9:46 pm

2 stops38h 11m

$803

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 airlines fly to Belgrade?

Lufthansa, SWISS and United 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 56% 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

Best Price Found

$715

Fastest flight time

17h 50m

Direct flights

None

Airports in Belgrade

1 airport
The best flight deal from Allentown to Belgrade found on momondo in the last 72 hours is $715
The fastest flight from Allentown to Belgrade takes 17h 50m
There are no direct flights from Allentown to Belgrade. Popular non-direct route for this connection is Allentown-Bethlehem Airport - Belgrade Nikola Tesla Airport.
There is 1 airport near Belgrade: Belgrade Nikola Tesla (BEG)
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  • 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 17h 50m.

  • 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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