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$269+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BEG
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
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 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$536
(Air Canada)

One-way from

$269
(Kiwi.com)

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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One-way flight from Philadelphia to Serbia
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Highest demand for flights based on searches. 14% potential increase in price ($131 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 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 6, 2026.

This Air Canada deal was found by Cheapflights users on 1/6. 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 5/123:25 pmPHL - BEG
2 stops19h 05mAir Canada
Tue 5/191:10 pmBEG - PHL
2 stops31h 38mAir Canada
Deal found 1/6$536
This Mytrip deal was found by Cheapflights users on 1/4. 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 2/194:05 pmPHL - BEG
2 stops14h 40mMultiple Airlines
Thu 2/266:25 amBEG - PHL
2 stops14h 22mMultiple Airlines
Deal found 1/4$543
This FlightHub deal was found by Cheapflights users on 1/4. 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 pmPHL - BEG
2 stops14h 55mMultiple Airlines
Tue 5/196:20 amBEG - PHL
1 stop15h 40mMultiple Airlines
Deal found 1/4$544
This FlightHub deal was found by Cheapflights users on 1/6. 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 pmPHL - BEG
1 stop12h 50mLufthansa
Tue 5/196:20 amBEG - PHL
1 stop15h 40mLufthansa
Deal found 1/6$549
This Mytrip deal was found by Cheapflights users on 1/6. 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 2/123:30 pmPHL - BEG
2 stops15h 20mMultiple Airlines
Fri 2/206:15 amBEG - PHL
2 stops14h 32mMultiple Airlines
Deal found 1/6$551
This Booking.com deal was found by Cheapflights users on 1/4. 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.
Fri 2/204:05 pmPHL - BEG
2 stops14h 40mMultiple Airlines
Fri 2/271:50 pmBEG - PHL
2 stops31h 34mMultiple Airlines
Deal found 1/4$553
This Delta deal was found by Cheapflights users on 1/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:10 amPHL - BEG
2 stops23h 45mDelta
Tue 3/106:05 amBEG - PHL
2 stops21h 55mDelta
Deal found 1/6$559
This SWISS deal was found by Cheapflights users on 1/6. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:55 pmPHL - BEG
3 stops24h 15mSWISS
Tue 3/108:05 pmBEG - PHL
2 stops33h 11mSWISS
Deal found 1/6$572
This United Airlines deal was found by Cheapflights users on 1/5. 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.
Wed 3/45:00 pmPHL - BEG
2 stops24h 50mUnited Airlines
Sun 3/86:15 amBEG - PHL
1 stop15h 50mUnited Airlines
Deal found 1/5$576
This SWISS deal was found by Cheapflights users on 1/4. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1912:55 pmPHL - BEG
2 stops24h 15mSWISS
Thu 2/268:05 pmBEG - PHL
3 stops31h 04mSWISS
Deal found 1/4$584

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 6, 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 5/12

3:25 pm-4:30 pm

2 stops19h 05m

Belgrade Nikola Tesla

Tue 5/19

6:15 am-2:48 pm

2 stops38h 33m

$536

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Tue 5/12

3:25 pm-12:20 pm

2 stops14h 55m

Belgrade Nikola Tesla

Tue 5/19

6:20 am-4:00 pm

1 stop15h 40m

$543

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Thu 2/19

4:05 pm-12:45 pm

2 stops14h 40m

Belgrade Nikola Tesla

Thu 2/26

6:25 am-2:47 pm

2 stops14h 22m

$543

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

Thu 2/12

3:30 pm-12:50 pm

2 stops15h 20m

Belgrade Nikola Tesla

Fri 2/20

6:15 am-2:47 pm

2 stops14h 32m

$551

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Fri 2/20

4:05 pm-12:45 pm

2 stops14h 40m

Belgrade Nikola Tesla

Fri 2/27

1:50 pm-3:24 pm

2 stops31h 34m

$553

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Fri 2/27

12:55 pm-7:10 pm

3 stops24h 15m

Belgrade Nikola Tesla

Tue 3/10

8:05 pm-12:16 am

2 stops33h 11m

$572

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Wed 3/4

5:00 pm-11:50 pm

2 stops24h 50m

Belgrade Nikola Tesla

Sun 3/8

6:15 am-4:05 pm

1 stop15h 50m

$576

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Mon 2/2

3:54 pm-1:15 am

3 stops27h 21m

$269

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Mon 2/2

1:10 pm-1:45 pm

2 stops18h 35m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/3

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 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 6, 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
8,018 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

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
8,018 reviews
Delta
7.9
Good
8,018 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

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
9,134 reviews
Delta
7.9
Good
8,018 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

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
7,685 reviews
Delta
7.9
Good
8,018 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

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 19h 05m. Fly via Air Canada to get the fastest option. Philadelphia and Serbia are separated by a distance of 4589 mi.

  • 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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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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$524Average$1,117FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$570Average$793FlexibilityNo cancel feeOn-time76%
DeltaCheapest$847Average$897FlexibilityNo cancel feeOn-timeN/A

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