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Cheap flights from Allentown to Serbia from $452

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 Serbia departing on 3/10. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 pm - 11:55 amABE-BEG
35h 55m2 stops
Delta Logo
6:05 am - 10:11 pmBEG-ABE
22h 06m2 stops
$1,227Delta
Find Deal
jue., dic. 11 - lun., dic. 15
United Airlines Logo
1:00 pm - 12:50 pmABE-BEG
17h 50m2 stops
United Airlines Logo
1:50 pm - 4:47 pmBEG-ABE
32h 57m2 stops
$1,350United Airlines
Find Deal
jue., dic. 11 - lun., dic. 15
United Airlines Logo
6:30 am - 12:50 pmABE-BEG
24h 20m2 stops
United Airlines Logo
1:50 pm - 4:47 pmBEG-ABE
32h 57m2 stops
$1,500United Airlines
Find Deal
jue., dic. 11 - lun., dic. 15

United Airlines flights from Allentown to Serbia

Our best United Airlines deals on Allentown to Serbia flight tickets
United Airlines
Dec 11
ABE1:00 pmAllentown-Bethlehem
17h 50m
2 stops
BEG12:50 pmBelgrade Nikola Tesla
Dec 15
BEG1:50 pmBelgrade Nikola Tesla
32h 57m
2 stops
ABE4:47 pmAllentown-Bethlehem
$1,350
Find similar
United Airlines
Dec 11
ABE6:30 amAllentown-Bethlehem
24h 20m
2 stops
BEG12:50 pmBelgrade Nikola Tesla
Dec 15
BEG1:50 pmBelgrade Nikola Tesla
32h 57m
2 stops
ABE4:47 pmAllentown-Bethlehem
$1,500
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to Serbia 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 noviembre 13, 2025.
Use the filters below to find and compare flights from Allentown to Serbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownBelgrade

ABE - BEG

ABEBEG

Allentown-Bethlehem

jue. 12/11

6:00 pm-11:55 am

2 stops35h 55m

Belgrade Nikola Tesla

lun. 12/15

6:05 am-10:11 pm

2 stops22h 06m

$1,227

AllentownBelgrade

ABE - BEG

ABEBEG

Allentown-Bethlehem

jue. 12/11

1:00 pm-12:50 pm

2 stops17h 50m

Belgrade Nikola Tesla

lun. 12/15

1:50 pm-4:47 pm

2 stops32h 57m

$1,350

AllentownBelgrade

ABE - BEG

ABEBEG

Allentown-Bethlehem

jue. 12/11

6:30 am-12:50 pm

2 stops24h 20m

Belgrade Nikola Tesla

lun. 12/15

1:50 pm-4:47 pm

2 stops32h 57m

$1,500

AllentownBelgrade

ABE - BEG

ABEBEG

Allentown-Bethlehem

mar. 3/10

1:00 pm-11:55 am

2 stops17h 55m

$452

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Serbia from

How to get the cheapest flight ticket from Allentown to Serbia

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 Serbia?

Delta is the most popular carrier operating from Allentown-Bethlehem to Serbia

What airlines fly to Serbia?

Lufthansa, SWISS and United Airlines are the top three most popular airlines that fly to Serbia from Allentown according to our data. Lufthansa is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Serbia. Keep in mind that there are 5 different airlines that fly to Serbia on a routine basis, so you have a few additional options to choose from.

Cheap Allentown to Serbia flight deals and tips

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

Direct flights

None
There are no direct flights from Allentown to Serbia. There are no popular flight routes from Allentown to Serbia.
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  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Serbia?

    Prices for flights from Allentown-Bethlehem Airport to Serbia refresh daily.

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Serbia?

    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 Serbia.

  • What documentation or ID do you need to fly to Serbia?

    The travel and health documents you'll need for your trip to Serbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Serbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Serbia from Allentown is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Serbia quick and easy, saving you time and money.

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

All flight searches from Allentown to Serbia on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Allentown and Serbia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Allentown to Serbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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sáb. 12/13
sáb. 12/20
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