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Cheap flights from Philadelphia to Serbia from $497

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Serbia departing on 3/29. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:30 pm - 4:30 pmPHL-BEG
19h 00m2 stops
Air Canada Logo
6:15 am - 2:46 pmBEG-PHL
38h 31m2 stops
$497Air Canada
Find Deal
Sun, Mar 29 - Tue, Apr 7
Air Canada Logo
7:50 am - 12:45 pmPHL-BEG
23h 55m2 stops
Air Canada Logo
1:05 pm - 2:46 pmBEG-PHL
31h 41m2 stops
$503Air Canada
Find Deal
Wed, Mar 25 - Tue, Apr 7
Delta Logo
5:59 pm - 11:55 amPHL-BEG
35h 56m2 stops
Delta Logo
12:35 pm - 5:16 pmBEG-PHL
34h 41m2 stops
$513Delta
Find Deal
Sun, Mar 29 - Mon, Apr 6
United Airlines Logo
5:35 pm - 12:45 pmPHL-BEG
13h 10m1 stop
United Airlines Logo
6:20 am - 2:46 pmBEG-PHL
14h 26m2 stops
$519United Airlines
Find Deal
Sun, Mar 29 - Tue, Apr 7
Lufthansa Logo
4:35 pm - 3:30 pmPHL-BEG
41h 55m2 stops
Lufthansa Logo
6:20 am - 4:00 pmBEG-PHL
15h 40m1 stop
$520Lufthansa
Find Deal
Sat, Mar 28 - Tue, Apr 7
United Airlines Logo
10:10 am - 12:50 pmPHL-BEG
21h 40m2 stops
United Airlines Logo
6:20 am - 4:00 pmBEG-PHL
15h 40m1 stop
$524United Airlines
Find Deal
Wed, Mar 25 - Tue, Apr 7
Multiple Airlines Logo
4:35 pm - 3:30 pmPHL-BEG
41h 55m2 stops
Multiple Airlines Logo
1:50 pm - 4:00 pmBEG-PHL
32h 10m1 stop
$535Multiple Airlines
Find Deal
Sat, Mar 28 - Mon, Apr 6
Multiple Airlines Logo
4:35 pm - 11:20 amPHL-BEG
37h 45m2 stops
Multiple Airlines Logo
5:15 pm - 4:00 pmBEG-PHL
28h 45m2 stops
$545Multiple Airlines
Find Deal
Sat, Mar 28 - Mon, Apr 6
Lufthansa Logo
4:35 pm - 12:45 pmPHL-BEG
15h 10m2 stops
Lufthansa Logo
5:15 pm - 4:00 pmBEG-PHL
28h 45m2 stops
$550Lufthansa
Find Deal
Wed, Mar 25 - Mon, Apr 6
Delta Logo
11:30 am - 11:55 amPHL-BEG
19h 25m2 stops
Delta Logo
6:00 am - 9:17 pmBEG-PHL
21h 17m2 stops
$613Delta
Find Deal
Fri, Mar 27 - Sun, Apr 5

Air Canada flights from Philadelphia to Serbia

Our best Air Canada deals on Philadelphia to Serbia flight tickets
Air Canada
Mar 29
PHL3:30 pmPhiladelphia
19h 00m
2 stops
BEG4:30 pmBelgrade Nikola Tesla
Apr 7
BEG6:15 amBelgrade Nikola Tesla
38h 31m
2 stops
PHL2:46 pmPhiladelphia
$497
Find similar
Air Canada
Mar 25
PHL7:50 amPhiladelphia
23h 55m
2 stops
BEG12:45 pmBelgrade Nikola Tesla
Apr 7
BEG1:05 pmBelgrade Nikola Tesla
31h 41m
2 stops
PHL2:46 pmPhiladelphia
$503
Find similar
Air Canada
Mar 25
PHL7:50 amPhiladelphia
23h 55m
2 stops
BEG12:45 pmBelgrade Nikola Tesla
Mar 29
BEG6:15 amBelgrade Nikola Tesla
38h 31m
2 stops
PHL2:46 pmPhiladelphia
$553
Find similar

Delta flights from Philadelphia to Serbia

Our best Delta deals on Philadelphia to Serbia flight tickets
Delta
Mar 29
PHL5:59 pmPhiladelphia
35h 56m
2 stops
BEG11:55 amBelgrade Nikola Tesla
Apr 6
BEG12:35 pmBelgrade Nikola Tesla
34h 41m
2 stops
PHL5:16 pmPhiladelphia
$513
Find similar
Delta
Mar 27
PHL11:30 amPhiladelphia
19h 25m
2 stops
BEG11:55 amBelgrade Nikola Tesla
Apr 5
BEG6:00 amBelgrade Nikola Tesla
21h 17m
2 stops
PHL9:17 pmPhiladelphia
$613
Find similar
Delta
Mar 25
PHL6:15 amPhiladelphia
24h 40m
2 stops
BEG11:55 amBelgrade Nikola Tesla
Apr 3
BEG6:00 amBelgrade Nikola Tesla
21h 17m
2 stops
PHL9:17 pmPhiladelphia
$629
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 October 30, 2025.
Use the filters below to find and compare flights from Philadelphia to Serbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Sun 3/29

3:30 pm-4:30 pm

2 stops19h 00m

Belgrade Nikola Tesla

Tue 4/7

6:15 am-2:46 pm

2 stops38h 31m

$497

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Wed 3/25

7:50 am-12:45 pm

2 stops23h 55m

Belgrade Nikola Tesla

Tue 4/7

1:05 pm-2:46 pm

2 stops31h 41m

$503

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Sun 3/29

5:59 pm-11:55 am

2 stops35h 56m

Belgrade Nikola Tesla

Mon 4/6

12:35 pm-5:16 pm

2 stops34h 41m

$513

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Sun 3/29

5:35 pm-12:45 pm

1 stop13h 10m

Belgrade Nikola Tesla

Tue 4/7

6:20 am-2:46 pm

2 stops14h 26m

$519

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Sat 3/28

4:35 pm-3:30 pm

2 stops41h 55m

Belgrade Nikola Tesla

Tue 4/7

6:20 am-4:00 pm

1 stop15h 40m

$520

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Wed 3/25

10:10 am-12:50 pm

2 stops21h 40m

Belgrade Nikola Tesla

Tue 4/7

6:20 am-4:00 pm

1 stop15h 40m

$524

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Sat 3/28

4:35 pm-3:30 pm

2 stops41h 55m

Belgrade Nikola Tesla

Mon 4/6

1:50 pm-4:00 pm

1 stop32h 10m

$535

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Sat 3/28

4:35 pm-11:20 am

2 stops37h 45m

Belgrade Nikola Tesla

Mon 4/6

5:15 pm-4:00 pm

2 stops28h 45m

$545

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Wed 3/25

4:35 pm-12:45 pm

2 stops15h 10m

Belgrade Nikola Tesla

Mon 4/6

5:15 pm-4:00 pm

2 stops28h 45m

$550

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Fri 3/27

11:30 am-11:55 am

2 stops19h 25m

Belgrade Nikola Tesla

Sun 4/5

6:00 am-9:17 pm

2 stops21h 17m

$613

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 Philadelphia 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 month to fly to Serbia?

The cheapest month to fly to Serbia from Philadelphia is in October. Flight prices, which tend to average around $578, are often lower during this time because this is during the off-season. If you are unable to visit Serbia during the month of October, then departing from Philadelphia during the month April is also very affordable. Most momondo users find prices during this month for around $731.

What is the cheapest day to depart on your flight to Serbia?

According to our data, Tuesday is the cheapest day to fly to Serbia from Philadelphia. The lowest ticket price found for a Tuesday departure recently was $851. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Serbia is Saturday, with ticket prices averaging around $1,233.

Can stopping save me money on Philadelphia to Serbia flights?

You could potentially save up to 1% on your flight if you consider stops on a Philadelphia to Serbia flight.

Cheap Philadelphia to Serbia flight deals and tips

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

Direct flights

None
There are no direct flights from Philadelphia to Serbia. There are no popular flight routes from Philadelphia to Serbia.
Search flight deals

  • When did momondo last update prices for flights from Philadelphia Airport to Serbia?

    Prices for flights from Philadelphia Airport to Serbia refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Serbia?

  • How old do you have to be to fly from Philadelphia 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 Philadelphia Airport to Serbia.

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

    The required travel and health documents for your Serbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Serbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Philadelphia to Serbia

Compare and see reviews for airlines that fly from Philadelphia to Serbia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $524Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
LufthansaPriceFrom $616Free CancellationRating
6.8
7,541 reviews
Search Lufthansa flights

Why use momondo?

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

It is quick and easy to find Philadelphia to Serbia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Serbia that suits you.

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

Yes. momondo enables you to select and highlight flights to Serbia from Philadelphia with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Serbia.

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

Of course. momondo tracks the price of Philadelphia to Serbia 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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