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$378+ Cheap flights from Philadelphia (PHL) to Serbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BEG
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Cheap flight deals from Philadelphia to Serbia

Cheapest flights from Philadelphia to Serbia
Explore the most affordable flight options available from Philadelphia to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

This FlightHub deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:50 amPHL - BEG
2 stops23h 00mMultiple Airlines
Thu 1/158:05 pmBEG - PHL
2 stops31h 31mMultiple Airlines
Deal found 12/1$1,306
This Ovago deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:50 pmPHL - BEG
1 stop23h 05mMultiple Airlines
Fri 1/910:15 amBEG - PHL
1 stop33h 15mMultiple Airlines
Deal found 12/3$1,408
This Ovago deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:46 pmPHL - BEG
2 stops14h 04mMultiple Airlines
Fri 1/910:15 amBEG - PHL
1 stop33h 15mMultiple Airlines
Deal found 12/3$1,438
This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:10 pmPHL - BEG
1 stop12h 45mMultiple Airlines
Tue 12/307:35 amBEG - PHL
2 stops21h 23mMultiple Airlines
Deal found 12/2$1,589

Find flight deals from Philadelphia to Serbia

Keep the following information in mind while searching for Philadelphia to Serbia flight deals. Data was last updated December 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$518
(Mytrip)

One-way from

$378
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$847
Provider with most accurate pricing for Philadelphia-Belgrade Nikola Tesla flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Belgrade Nikola Tesla flights.
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From Philadelphia to Serbia
Search Deals
One-way flight from Philadelphia to Serbia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 3, 2025.
Use the filters below to find and compare flights from Philadelphia to Serbia that are best for you.

Fly from

Philadelphia

Fly to

Serbia

Route

Depart

Return

Price

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Fri 2/20

7:50 am-12:55 pm

2 stops23h 05m

Belgrade Nikola Tesla

Thu 2/26

11:10 am-10:46 pm

2 stops41h 36m

$518

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Fri 1/30

1:10 pm-7:10 pm

2 stops24h 00m

Belgrade Nikola Tesla

Tue 2/3

8:05 pm-9:36 pm

2 stops31h 31m

$524

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Thu 1/15

3:01 pm-12:50 pm

2 stops15h 49m

Belgrade Nikola Tesla

Thu 1/22

1:50 pm-3:49 pm

2 stops31h 59m

$615

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Fri 2/20

4:05 pm-12:45 pm

2 stops14h 40m

Belgrade Nikola Tesla

Thu 2/26

6:25 am-10:46 pm

3 stops22h 21m

$675

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Fri 1/16

7:50 am-4:20 pm

3 stops26h 30m

Belgrade Nikola Tesla

Thu 1/22

12:30 am-10:46 pm

3 stops28h 16m

$766

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Mon 6/1

9:15 am-4:30 pm

2 stops25h 15m

Belgrade Nikola Tesla

Tue 6/16

6:15 am-2:37 pm

2 stops38h 22m

$1,029

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Sun 5/31

4:50 pm-12:20 pm

2 stops37h 30m

Belgrade Nikola Tesla

Fri 6/19

1:05 pm-2:37 pm

2 stops31h 32m

$1,032

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Sun 2/15

4:05 pm-12:45 pm

2 stops14h 40m

$378

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Sat 12/27

6:10 pm-11:50 pm

1 stop23h 40m

$529

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Sat 12/27

6:10 pm-11:30 pm

2 stops23h 20m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 11 results
1
2

Best time to book a flight from Philadelphia to Serbia

Have a flexible travel schedule? Discover the best time to fly to Serbia from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Serbia

What is the cheapest month to book a flight from Philadelphia to Serbia?

Currently, August is the cheapest month in which you can book a flight from Philadelphia to Serbia (average of $367). Flying from Philadelphia to Serbia in April is currently the most expensive (average of $673). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Serbia

Get insights into the airlines that provide service to Serbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Serbia. Reviews last updated December 3, 2025.
See what other customers who have flown with United Airlines and Lufthansa from Philadelphia to Serbia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,063 reviews

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,063 reviews
United Airlines
7.4
Good
9,063 reviews

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,603 reviews
United Airlines
7.4
Good
9,063 reviews

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Serbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Serbia?

    For a flight from Philadelphia to Serbia, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.

  • How long is the flight from Philadelphia to Serbia?

    There are many flights that can get you from Philadelphia to Serbia in 14h 40m. Fly via SWISS, United Airlines, or Air Canada to get the fastest option. Philadelphia and Serbia are separated by a distance of 4589 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Philadelphia to Serbia that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Serbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Serbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Serbia.

  • Can I find deals for business class flights from Philadelphia to Serbia?

    Yes. Cheapflights offers flight deals from Philadelphia to Serbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Serbia?

    Currently, August is the cheapest month in which you can book a flight from Philadelphia to Serbia (average of $367). Flying from Philadelphia to Serbia in April is currently the most expensive (average of $673). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Philadelphia to Serbia

Discover the top 2 airlines that operate flights from Philadelphia to Serbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$524Average$1,117FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$583Average$822FlexibilityNo cancel feeOn-time76%

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