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Cheap flights from Allentown to Belgrade from $1,002

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 4/24. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Allentown to Belgrade

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 11:35 pm
ABE
-
BEG
35h 20m
2 stops
United Airlines Logo
6:20 am - 9:48 am
BEG
-
ABE
33h 28m
2 stops
$1,002United Airlines
Fri, Apr 24 - Tue, Apr 28
United Airlines Logo
5:41 pm - 12:45 pm
ABE
-
BEG
37h 04m
2 stops
United Airlines Logo
2:00 pm - 10:06 am
BEG
-
ABE
26h 06m
2 stops
$1,055United Airlines
Fri, Jul 31 - Tue, Sep 1

United Airlines flights from Allentown to Belgrade

Our best United Airlines deals on Allentown to Belgrade flight tickets
United Airlines
Apr 24
ABE6:15 amAllentown-Bethlehem
35h 20m
2 stops
BEG11:35 pmBelgrade Nikola Tesla
Apr 28
BEG6:20 amBelgrade Nikola Tesla
33h 28m
2 stops
ABE9:48 amAllentown-Bethlehem
$1,002
United Airlines
Jul 31
ABE5:41 pmAllentown-Bethlehem
37h 04m
2 stops
BEG12:45 pmBelgrade Nikola Tesla
Sep 1
BEG2:00 pmBelgrade Nikola Tesla
26h 06m
2 stops
ABE10:06 amAllentown-Bethlehem
$1,055
United Airlines
Mar 25
ABE6:51 pmAllentown-Bethlehem
23h 59m
2 stops
BEG11:50 pmBelgrade Nikola Tesla
Mar 31
BEG2:00 pmBelgrade Nikola Tesla
37h 17m
2 stops
ABE9:17 pmAllentown-Bethlehem
$1,803

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 March 23, 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 round-trip

AllentownBelgrade

ABE - BEG

ABEBEG

Allentown-Bethlehem

Fri 4/24

6:15 am-11:35 pm

2 stops35h 20m

Belgrade Nikola Tesla

Tue 4/28

6:20 am-9:48 am

2 stops33h 28m

$1,002
Quickest round-trip

AllentownBelgrade

ABE - BEG

ABEBEG

Allentown-Bethlehem

Fri 7/31

5:41 pm-12:45 pm

2 stops37h 04m

Belgrade Nikola Tesla

Tue 9/1

2:00 pm-10:06 am

2 stops26h 06m

$1,055

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 day to depart on your flight to Belgrade?

On average, the least expensive day to fly to Belgrade from Allentown is on a Thursday. momondo users have found tickets for Thursday departures for as low as $854. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $918. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgrade.

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

35h 20m

Direct flights

None
The fastest flight from Allentown to Belgrade takes 35h 20m
There are no direct flights from Allentown to Belgrade. There are no popular flight routes from Allentown to Belgrade.
Search flight deals

  • 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 35h 20m.

  • 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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