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$484+ Cheap flights from Philadelphia (PHL) to Serbia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BEG
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap flight deals from Philadelphia to Serbia

Keep the following information in mind while searching for Philadelphia to Serbia flight deals. Data was last updated January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$484
(FlightHub)

Popular in

June

Cheapest in

October

Average price

$616
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
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Highest demand for flights based on searches. 14% potential increase in price ($128 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 14, 2026.

This FlightHub deal was found by Cheapflights users on 1/11. 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.
Mon 2/27:50 am
PHL
-
BEG
2 stops20h 40m
Austrian Airlines
Thu 2/1211:10 am
BEG
-
PHL
2 stops41h 36m
Austrian Airlines
Deal found 1/11$484
This Mytrip deal was found by Cheapflights users on 1/11. 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.
Thu 2/267:50 am
PHL
-
BEG
2 stops20h 40m
Multiple Airlines
Thu 3/56:50 am
BEG
-
PHL
2 stops21h 56m
Multiple Airlines
Deal found 1/11$519
This Air Canada deal was found by Cheapflights users on 1/12. 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.
Tue 5/1210:05 am
PHL
-
BEG
2 stops20h 15m
Air Canada
Tue 5/196:15 am
BEG
-
PHL
2 stops22h 29m
Air Canada
Deal found 1/12$522
This Mytrip deal was found by Cheapflights users on 1/12. 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 3/214:35 pm
PHL
-
BEG
2 stops39h 15m
Multiple Airlines
Mon 5/41:05 pm
BEG
-
PHL
2 stops56h 34m
Multiple Airlines
Deal found 1/12$529
This FlightHub deal was found by Cheapflights users on 1/12. 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 5/123:25 pm
PHL
-
BEG
2 stops14h 55m
Multiple Airlines
Tue 5/196:20 am
BEG
-
PHL
1 stop15h 40m
Multiple Airlines
Deal found 1/12$534
This Air Canada deal was found by Cheapflights users on 1/11. 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.
Sun 9/209:15 am
PHL
-
BEG
2 stops17h 15m
Multiple Airlines
Wed 9/309:15 am
BEG
-
PHL
2 stops18h 22m
Multiple Airlines
Deal found 1/11$537
This Air Canada deal was found by Cheapflights users on 1/11. 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.
Thu 2/264:05 pm
PHL
-
BEG
2 stops14h 40m
Air Canada
Thu 3/56:50 am
BEG
-
PHL
3 stops21h 56m
Air Canada
Deal found 1/11$548
This FlightHub deal was found by Cheapflights users on 1/12. 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 5/125:35 pm
PHL
-
BEG
1 stop12h 50m
Lufthansa
Tue 5/196:20 am
BEG
-
PHL
1 stop15h 40m
Lufthansa
Deal found 1/12$549
This Mytrip deal was found by Cheapflights users on 1/12. 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 3/214:35 pm
PHL
-
BEG
2 stops39h 15m
Lufthansa
Mon 5/44:55 pm
BEG
-
PHL
1 stop29h 05m
Lufthansa
Deal found 1/12$551
This United Airlines deal was found by Cheapflights users on 1/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/23:01 pm
PHL
-
BEG
3 stops15h 49m
United Airlines
Thu 2/121:50 pm
BEG
-
PHL
2 stops14h 56m
United Airlines
Deal found 1/11$555
This Air Canada deal was found by Cheapflights users on 1/13. 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 3/43:30 pm
PHL
-
BEG
2 stops13h 00m
Air Canada
Sun 3/86:15 am
BEG
-
PHL
2 stops21h 31m
Air Canada
Deal found 1/13$564

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 January 14, 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

Mon 2/9

7:50 am-10:30 am

2 stops20h 40m

Belgrade Nikola Tesla

Mon 2/16

11:10 am-10:46 pm

2 stops41h 36m

$484

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Mon 2/2

7:50 am-10:30 am

2 stops20h 40m

Belgrade Nikola Tesla

Thu 2/12

11:10 am-10:46 pm

2 stops41h 36m

$484

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Thu 2/26

7:50 am-10:30 am

2 stops20h 40m

Belgrade Nikola Tesla

Thu 3/5

6:50 am-10:46 pm

2 stops21h 56m

$519

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Tue 5/12

10:05 am-12:20 pm

2 stops20h 15m

Belgrade Nikola Tesla

Tue 5/19

6:15 am-10:44 pm

2 stops22h 29m

$522

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Tue 5/12

5:35 pm-12:25 pm

1 stop12h 50m

Belgrade Nikola Tesla

Tue 5/19

6:20 am-4:00 pm

1 stop15h 40m

$549

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Sat 3/21

4:35 pm-12:50 pm

2 stops39h 15m

Belgrade Nikola Tesla

Mon 5/4

4:55 pm-4:00 pm

1 stop29h 05m

$551

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Mon 2/2

3:01 pm-12:50 pm

3 stops15h 49m

Belgrade Nikola Tesla

Thu 2/12

1:50 pm-10:46 pm

2 stops14h 56m

$555

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Wed 3/4

3:30 pm-10:30 am

2 stops13h 00m

Belgrade Nikola Tesla

Sun 3/8

6:15 am-9:46 pm

2 stops21h 31m

$564

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Wed 3/4

10:35 am-11:50 pm

2 stops31h 15m

Belgrade Nikola Tesla

Sun 3/8

6:15 am-4:05 pm

1 stop15h 50m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

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 January 14, 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
8,043 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

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
8,043 reviews
Delta
7.9
Good
8,043 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

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
9,157 reviews
Delta
7.9
Good
8,043 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

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
7,714 reviews
Delta
7.9
Good
8,043 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

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.

  • How long is the flight from Philadelphia to Serbia?

    There are many flights that can get you from Philadelphia to Serbia in 12h 50m. Fly via Austrian Airlines, Air Canada, or Lufthansa 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 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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$524Average$1,117FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$551Average$789FlexibilityNo cancel feeOn-time76%
DeltaCheapest$847Average$897FlexibilityNo cancel feeOn-timeN/A

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