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$406+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BEG
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
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 February 18, 2026.

This Mytrip deal was found by Cheapflights users on 2/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:30 pm
PHL
-
BEG
2 stops14h 50m
Multiple Airlines
Wed 5/66:10 am
BEG
-
PHL
2 stops14h 38m
Multiple Airlines
Deal found 2/17$487
This Mytrip deal was found by Cheapflights users on 2/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:30 pm
PHL
-
BEG
2 stops19h 00m
Multiple Airlines
Tue 5/56:20 am
BEG
-
PHL
2 stops14h 28m
Multiple Airlines
Deal found 2/15$499
This Booking.com deal was found by Cheapflights users on 2/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:40 pm
PHL
-
BEG
1 stop12h 45m
Lufthansa
Tue 5/56:20 am
BEG
-
PHL
1 stop15h 45m
Lufthansa
Deal found 2/15$518
This FlightHub deal was found by Cheapflights users on 2/17. 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.
Tue 4/215:40 pm
PHL
-
BEG
1 stop12h 45m
Lufthansa
Wed 5/66:10 am
BEG
-
PHL
1 stop15h 55m
Lufthansa
Deal found 2/17$521
This Mytrip deal was found by Cheapflights users on 2/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:25 pm
PHL
-
BEG
2 stops42h 00m
Multiple Airlines
Wed 5/69:15 am
BEG
-
PHL
2 stops30h 33m
Multiple Airlines
Deal found 2/15$557
This BusinessClass deal was found by Cheapflights users on 2/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/263:30 pm
PHL
-
BEG
2 stops19h 00m
Lufthansa
Sun 5/101:05 pm
BEG
-
PHL
2 stops31h 43m
Lufthansa
Deal found 2/17$559
This Mytrip deal was found by Cheapflights users on 2/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:25 pm
PHL
-
BEG
2 stops42h 05m
Multiple Airlines
Sun 5/36:15 am
BEG
-
PHL
2 stops38h 33m
Multiple Airlines
Deal found 2/17$561
This Air Canada deal was found by Cheapflights users on 2/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
PHL
-
BEG
2 stops28h 30m
Air Canada
Sun 5/106:15 am
BEG
-
PHL
2 stops38h 33m
Air Canada
Deal found 2/17$562

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 February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$487
(Mytrip)

One-way from

$406
(Kiwi.com)

Popular in

June

Cheapest in

October
Provider with most accurate pricing for Philadelphia-Belgrade Nikola Tesla flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Belgrade Nikola Tesla flights.
Search Deals
From Philadelphia to Serbia
Search Deals
One-way flight from Philadelphia to Serbia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals

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 February 18, 2026.
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

Tue 4/21

3:30 pm-12:20 pm

2 stops14h 50m

Belgrade Nikola Tesla

Wed 5/6

6:10 am-2:48 pm

2 stops14h 38m

$487

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Tue 4/21

3:30 pm-4:30 pm

2 stops19h 00m

Belgrade Nikola Tesla

Tue 5/5

6:20 am-2:48 pm

2 stops14h 28m

$499

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Tue 4/21

5:40 pm-12:25 pm

1 stop12h 45m

Belgrade Nikola Tesla

Tue 5/5

6:20 am-4:05 pm

1 stop15h 45m

$518

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Fri 4/24

4:25 pm-4:25 pm

2 stops42h 00m

Belgrade Nikola Tesla

Wed 5/6

9:15 am-9:48 am

2 stops30h 33m

$557

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Sat 4/25

4:25 pm-4:30 pm

2 stops42h 05m

Belgrade Nikola Tesla

Sun 5/3

6:15 am-2:48 pm

2 stops38h 33m

$561

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Wed 5/6

6:00 am-4:30 pm

2 stops28h 30m

Belgrade Nikola Tesla

Sun 5/10

1:05 pm-2:48 pm

2 stops31h 43m

$562

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Sun 4/26

9:15 am-4:30 pm

2 stops25h 15m

Belgrade Nikola Tesla

Sun 5/10

1:05 pm-2:48 pm

2 stops31h 43m

$562

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Wed 3/25

7:25 am-5:45 pm

2 stops29h 20m

$406

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Wed 3/25

5:00 am-1:15 am

3 stops39h 15m

$463

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Sun 5/31

8:25 pm-8:35 pm

3 stops42h 10m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Showing 1-10 of 12 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 June is currently the most expensive (average of $716). 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 February 18, 2026.
See what other customers who have flown with Delta, 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.
Delta
7.9
Good
8,208 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,208 reviews
Delta
7.9
Good
8,208 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,315 reviews
Delta
7.9
Good
8,208 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,790 reviews
Delta
7.9
Good
8,208 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • 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 June is currently the most expensive (average of $716). 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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Alternative routes for Philadelphia to Serbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Philadelphia to Serbia

Discover the top 3 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 February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$522Average$784FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$551Average$789FlexibilityNo cancel feeOn-time76%
DeltaCheapest$847Average$897FlexibilityNo cancel feeOn-timeN/A

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