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$503+ Cheap flights from Philadelphia (PHL) to Belgrade (BEG)

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BEG
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Philadelphia to Belgrade

Cheapest flights from Philadelphia to Belgrade
Explore the most affordable flight options available from Philadelphia to Belgrade. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/2710:34 amPHL - BEG
2 stops21h 11mMultiple Airlines
Thu 12/46:25 amBEG - PHL
1 stop15h 40mMultiple Airlines
Deal found 10/29$562
This KLM deal was found by Cheapflights users on 10/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:22 pmPHL - BEG
2 stops17h 33mKLM
Thu 12/46:05 amBEG - PHL
2 stops18h 07mKLM
Deal found 10/29$563
This FlightHub deal was found by Cheapflights users on 10/30. 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 11/312:40 pmPHL - BEG
2 stops24h 30mMultiple Airlines
Mon 11/101:30 pmBEG - PHL
2 stops39h 16mMultiple Airlines
Deal found 10/30$728
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/1010:15 amPHL - BEG
2 stops20h 35mUnited Airlines
Fri 12/196:15 amBEG - PHL
2 stops24h 30mUnited Airlines
Deal found 10/28$757
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:40 pmPHL - BEG
1 stop13h 10mLufthansa
Mon 11/31:30 pmBEG - PHL
2 stops32h 35mLufthansa
Deal found 10/28$793
This SWISS deal was found by Cheapflights users on 10/30. 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.
Mon 11/312:40 pmPHL - BEG
3 stops24h 30mSWISS
Mon 11/109:40 amBEG - PHL
2 stops36h 25mSWISS
Deal found 10/30$907
This Gotogate deal was found by Cheapflights users on 10/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/103:30 pmPHL - BEG
2 stops15h 20mMultiple Airlines
Fri 12/191:50 pmBEG - PHL
1 stop32h 45mMultiple Airlines
Deal found 10/28$909

Cheap flight deals from Philadelphia to Belgrade

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Belgrade (BEG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$497
(Air Canada)

Popular in

December

Cheapest in

October

Average price

$578
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.
Search Deals
From Philadelphia to Belgrade Nikola Tesla
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

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

Fly from

Philadelphia

Fly to

Belgrade

Route

Depart

Return

Price

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Wed 3/25

4:35 pm-12:45 pm

2 stops15h 10m

Belgrade Nikola Tesla

Tue 4/7

6:15 am-2:46 pm

2 stops38h 31m

$503

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Sat 3/28

4:35 pm-3:30 pm

2 stops41h 55m

Belgrade Nikola Tesla

Tue 4/7

6:15 am-2:46 pm

2 stops38h 31m

$503

PhiladelphiaBelgrade

PHL - BEG

PHLBEG

Philadelphia

Wed 3/25

4:35 pm-12:45 pm

2 stops15h 10m

Belgrade Nikola Tesla

Fri 4/3

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

4:35 pm-12:45 pm

2 stops15h 10m

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Compare providers for flights from Philadelphia to Belgrade

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Belgrade in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Belgrade flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Belgrade flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-Belgrade flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Belgrade flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Belgrade flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Belgrade

Have a flexible travel schedule? Discover the best time to fly to Belgrade 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 Belgrade

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

Currently, August is the cheapest month in which you can book a flight from Philadelphia to Belgrade (average of $367). Flying from Philadelphia to Belgrade 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 Belgrade

Get insights into the airlines that provide service to Belgrade. 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 Belgrade. Reviews last updated October 30, 2025.
Read through reviews of airlines operating flights from Philadelphia to Belgrade, such as United Airlines and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,998 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

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
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

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
7,541 reviews
United Airlines
7.4
Good
8,998 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

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 Belgrade. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Philadelphia to Belgrade?

    Airlines like Air Canada and Delta fly from Philadelphia to Belgrade in about 15h 10m. The time it takes to get you to your destination can typically vary by up to 20h 46m. The distance between Philadelphia and Belgrade is about 4589 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Philadelphia to Belgrade round-trip?

    Cheapflights users have booked flights from Philadelphia to Belgrade round-trip from $524. Another airline that can offer you cheap pricing is Lufthansa. These flights start at 37% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Belgrade 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 Belgrade?

    Currently, August is the cheapest month in which you can book a flight from Philadelphia to Belgrade (average of $367). Flying from Philadelphia to Belgrade 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Philadelphia to Belgrade

Discover the top 2 airlines that operate flights from Philadelphia to Belgrade. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$524Average$1,117FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$616Average$837FlexibilityNo cancel feeOn-time76%

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