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Cheap flights from Philadelphia to Belgrade from $453

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Belgrade departing on 9/28. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Belgrade

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:20 pm - 5:20 pmPHL  Philadelphia-BEG Belgrade Nikola Tesla
20h 00m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Multiple Airlines Logo
2:45 pm - 9:32 pmBEG  Belgrade Nikola Tesla-PHL Philadelphia
36h 47m2 stops Zurich Chicago O'Hare Intl
$709Multiple Airlines
Mon, Jan 11 - Mon, Feb 1
Multiple Airlines Logo
3:20 pm - 1:55 pmPHL  Philadelphia-BEG Belgrade Nikola Tesla
40h 35m2 stops Montreal Pierre Elliott Trudeau Intl Zurich
Multiple Airlines Logo
6:00 pm - 2:44 pmBEG  Belgrade Nikola Tesla-PHL Philadelphia
50h 44m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl
$712Multiple Airlines
Tue, Feb 2 - Tue, Feb 23
Multiple Airlines Logo
3:25 pm - 12:20 pmPHL  Philadelphia-BEG Belgrade Nikola Tesla
14h 55m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Multiple Airlines Logo
9:15 am - 9:32 pmBEG  Belgrade Nikola Tesla-PHL Philadelphia
18h 17m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
$726Multiple Airlines
Tue, Aug 18 - Thu, Oct 8
United Airlines Logo
3:05 pm - 4:30 pmPHL  Philadelphia-BEG Belgrade Nikola Tesla
19h 25m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
United Airlines Logo
6:15 am - 3:41 pmBEG  Belgrade Nikola Tesla-PHL Philadelphia
39h 26m2 stops Munich Franz Josef Strauss Toronto Pearson Intl
$760United Airlines
Tue, Aug 25 - Wed, Sep 16
United Airlines Logo
10:30 am - 4:30 pmPHL  Philadelphia-BEG Belgrade Nikola Tesla
24h 00m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
United Airlines Logo
1:05 pm - 2:20 pmBEG  Belgrade Nikola Tesla-PHL Philadelphia
31h 15m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl
$762United Airlines
Wed, Aug 26 - Fri, Sep 18
Delta Logo
12:36 pm - 11:55 amPHL  Philadelphia-BEG Belgrade Nikola Tesla
17h 19m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Delta Logo
6:15 am - 6:04 pmBEG  Belgrade Nikola Tesla-PHL Philadelphia
17h 49m2 stops Amsterdam Schiphol Minneapolis St Paul
$762Delta
Tue, Aug 18 - Wed, Sep 23
Delta Logo
11:39 am - 11:55 amPHL  Philadelphia-BEG Belgrade Nikola Tesla
18h 16m2 stops Minneapolis St Paul Amsterdam Schiphol
Delta Logo
6:15 am - 10:21 pmBEG  Belgrade Nikola Tesla-PHL Philadelphia
22h 06m2 stops Amsterdam Schiphol Boston Logan Intl
$762Delta
Wed, Aug 19 - Thu, Sep 24
United Airlines Logo
3:05 pm - 4:30 pmPHL  Philadelphia-BEG Belgrade Nikola Tesla
19h 25m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
United Airlines Logo
1:10 pm - 9:43 amBEG  Belgrade Nikola Tesla-PHL Philadelphia
26h 33m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl
$762United Airlines
Tue, Aug 25 - Thu, Sep 17
Lufthansa Logo
5:40 pm - 12:25 pmPHL  Philadelphia-BEG Belgrade Nikola Tesla
12h 45m1 stop Frankfurt am Main
Lufthansa Logo
6:10 am - 4:05 pmBEG  Belgrade Nikola Tesla-PHL Philadelphia
15h 55m1 stop Frankfurt am Main
$765Lufthansa
Tue, Aug 25 - Wed, Sep 16
Lufthansa Logo
5:40 pm - 12:25 pmPHL  Philadelphia-BEG Belgrade Nikola Tesla
12h 45m1 stop Frankfurt am Main
Lufthansa Logo
6:10 am - 4:05 pmBEG  Belgrade Nikola Tesla-PHL Philadelphia
15h 55m1 stop Frankfurt am Main
$766Lufthansa
Tue, Aug 25 - Wed, Sep 16

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Lufthansa flights from Philadelphia to Belgrade

Our best Lufthansa deals on Philadelphia to Belgrade flight tickets
Lufthansa
Aug 12
PHL5:40 pmPhiladelphia
16h 25m
1 stop
BEG4:05 pmBelgrade Nikola Tesla
Aug 21
BEG5:50 amBelgrade Nikola Tesla
16h 15m
1 stop
PHL4:05 pmPhiladelphia
$734
Lufthansa
Aug 25
PHL5:40 pmPhiladelphia
12h 45m
1 stop
BEG12:25 pmBelgrade Nikola Tesla
Sep 16
BEG6:10 amBelgrade Nikola Tesla
15h 55m
1 stop
PHL4:05 pmPhiladelphia
$765
Lufthansa
Aug 18
PHL5:40 pmPhiladelphia
12h 45m
1 stop
BEG12:25 pmBelgrade Nikola Tesla
Sep 18
BEG5:50 amBelgrade Nikola Tesla
16h 15m
1 stop
PHL4:05 pmPhiladelphia
$769

United Airlines flights from Philadelphia to Belgrade

Our best United Airlines deals on Philadelphia to Belgrade flight tickets
United Airlines
Aug 25
PHL3:05 pmPhiladelphia
19h 25m
2 stops
BEG4:30 pmBelgrade Nikola Tesla
Sep 16
BEG6:15 amBelgrade Nikola Tesla
39h 26m
2 stops
PHL3:41 pmPhiladelphia
$760
United Airlines
Aug 25
PHL3:05 pmPhiladelphia
15h 15m
2 stops
BEG12:20 pmBelgrade Nikola Tesla
Sep 16
BEG6:10 amBelgrade Nikola Tesla
15h 55m
1 stop
PHL4:05 pmPhiladelphia
$763
United Airlines
Aug 16
PHL3:05 pmPhiladelphia
19h 25m
2 stops
BEG4:30 pmBelgrade Nikola Tesla
Sep 18
BEG5:50 amBelgrade Nikola Tesla
16h 15m
1 stop
PHL4:05 pmPhiladelphia
$764

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 6, 2026.
Use the filters below to find and compare flights from Philadelphia to Belgrade that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Mon 1/11

3:20 pm-5:20 pm

2 stops20h 00m

Belgrade Nikola Tesla

Mon 2/1

2:45 pm-9:32 pm

2 stops36h 47m

$709

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 2/2

3:20 pm-1:55 pm

2 stops40h 35m

Belgrade Nikola Tesla

Tue 2/23

6:00 pm-2:44 pm

2 stops50h 44m

$712

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 8/18

3:25 pm-12:20 pm

2 stops14h 55m

Belgrade Nikola Tesla

Thu 10/8

9:15 am-9:32 pm

2 stops18h 17m

$726

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 8/25

3:05 pm-4:30 pm

2 stops19h 25m

Belgrade Nikola Tesla

Wed 9/16

6:15 am-3:41 pm

2 stops39h 26m

$760

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Wed 8/26

10:30 am-4:30 pm

2 stops24h 00m

Belgrade Nikola Tesla

Fri 9/18

1:05 pm-2:20 pm

2 stops31h 15m

$762

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 8/18

12:36 pm-11:55 am

2 stops17h 19m

Belgrade Nikola Tesla

Wed 9/23

6:15 am-6:04 pm

2 stops17h 49m

$762

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Wed 8/19

11:39 am-11:55 am

2 stops18h 16m

Belgrade Nikola Tesla

Thu 9/24

6:15 am-10:21 pm

2 stops22h 06m

$762

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 8/25

3:05 pm-4:30 pm

2 stops19h 25m

Belgrade Nikola Tesla

Thu 9/17

1:10 pm-9:43 am

2 stops26h 33m

$762
Quickest round-trip

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 8/25

5:40 pm-12:25 pm

1 stop12h 45m

Belgrade Nikola Tesla

Wed 9/16

6:10 am-4:05 pm

1 stop15h 55m

$765

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 8/25

5:40 pm-12:25 pm

1 stop12h 45m

Belgrade Nikola Tesla

Wed 9/16

6:10 am-4:05 pm

1 stop15h 55m

$766

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belgrade from

How to get the cheapest flight ticket from Philadelphia 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 month to fly to Belgrade?

The month of February is, on average, the cheapest month to fly to Belgrade from Philadelphia, with most prices found around $0. If you are unable to visit Belgrade during the month of February, then departing from Philadelphia during the month April is also very affordable. Most momondo users find prices during this month for around $584.

Can stopping save me money on Philadelphia to Belgrade flights?

You could potentially save up to 3% on your flight if you consider stops on a Philadelphia to Belgrade flight.

When to book flights from Philadelphia to Belgrade

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

Cheap Philadelphia to Belgrade (PHL to BEG) flight deals and tips

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

Fastest flight time

13h 55m

Direct flights

None
The fastest flight from Philadelphia to Belgrade takes 13h 55m
There are no direct flights from Philadelphia to Belgrade. There are no popular flight routes from Philadelphia to Belgrade.
Search flight deals

Frequently asked questions about flying from Philadelphia to Belgrade

  • How far is Philadelphia to Belgrade Nikola Tesla by plane?

    The distance between Philadelphia and Belgrade Nikola Tesla is about 4588.5 mi. Flights usually cover this in 13h 55m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Philadelphia Airport to Belgrade Nikola Tesla Airport are updated daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Belgrade Nikola Tesla Airport?

  • How old do you have to be to fly from Philadelphia Airport to Belgrade Nikola Tesla Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia 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 you'll need for your trip to Belgrade Nikola Tesla Airport 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 Belgrade Nikola Tesla Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Philadelphia to Belgrade?

Best airlines flying from Philadelphia to Belgrade

Compare and see reviews for airlines that fly from Philadelphia to Belgrade with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $522Free CancellationRating
7.4
10,075 reviews
Search United Airlines flights
LufthansaPriceFrom $528Free CancellationRating
6.8
8,177 reviews
Search Lufthansa flights
DeltaPriceFrom $584Free CancellationRating
7.8
8,493 reviews
Search Delta flights

Traveling to a place near Belgrade?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Belgrade for you.

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

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

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

momondo helps you find the best flight between Philadelphia and Belgrade 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 Philadelphia to Belgrade right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Philadelphia 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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