$453+ Cheap flights from Philadelphia (PHL) to Belgrade (BEG)
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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BEG
Sep 5 — Sep 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Philadelphia to Belgrade with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Belgrade
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to BelgradeExplore 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 August 6, 2026.
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 August 6, 2026.
This Gotogate deal was found by Cheapflights users on 8/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:05 am -
2 stops20h 25m
Fri 8/217:00 am -
2 stops15h 05m
Deal found 8/3![Multiple Airlines logo]()
$722
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:40 pm -
1 stop16h 25m
Fri 8/215:50 am -
1 stop16h 15m
Deal found 8/3![Lufthansa logo]()
$734
This Gotogate deal was found by Cheapflights users on 8/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:25 pm -
2 stops15h 30m
Thu 10/86:10 am -
2 stops14h 37m
Deal found 8/5![Multiple Airlines logo]()
$748
This Air Canada deal was found by Cheapflights users on 8/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:05 am -
2 stops24h 25m
Fri 9/181:05 pm -
2 stops31h 42m
Deal found 8/5![Air Canada logo]()
$754
This Air Canada deal was found by Cheapflights users on 8/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:05 am -
2 stops20h 25m
Thu 9/171:10 pm -
2 stops27h 01m
Deal found 8/5![Air Canada logo]()
$759
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:05 pm -
2 stops19h 25m
Wed 9/166:15 am -
2 stops39h 26m
Deal found 8/3![United Airlines logo]()
$760
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:29 pm -
2 stops25h 26m
Tue 9/226:15 am -
2 stops17h 53m
Deal found 8/5![Delta logo]()
$762
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/127:40 pm -
2 stops20h 25m
Thu 9/176:10 am -
1 stop15h 55m
Deal found 8/5![United Airlines logo]()
$764
This oojo deal was found by Cheapflights users on 8/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:40 pm -
1 stop12h 45m
Wed 9/166:10 am -
1 stop15h 55m
Deal found 8/1![Lufthansa logo]()
$765
This FlightHub deal was found by Cheapflights users on 8/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:40 pm -
1 stop13h 15m
Tue 9/226:15 am -
2 stops22h 31m
Deal found 8/5![Multiple Airlines logo]()
$766
Best flights from Philadelphia to BelgradeDiscover carefully curated flight deals from Philadelphia to Belgrade that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Philadelphia to Belgrade that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:05 pm -
2 stops19h 25m
Wed 9/166:15 am -
2 stops39h 26m
Deal found 8/1![United Airlines logo]()
$760
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:45 am -
2 stops24h 10m
Thu 9/312:35 pm -
2 stops18h 44m
Deal found 8/3![Delta logo]()
$762
This Expedia deal was found by Cheapflights users on 8/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:25 am -
2 stops20h 25m
Fri 8/286:55 am -
2 stops19h 06m
Deal found 8/1![Multiple Airlines logo]()
$785
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Sun 8/167:40 pm -
2 stops14h 50m
Wed 9/91:05 pm -
2 stops26h 38m
Deal found 8/5![United Airlines logo]()
$762
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:59 pm -
2 stops21h 56m
Thu 10/86:15 am -
2 stops23h 35m
Deal found 8/5![Delta logo]()
$762
This United deal was found by Cheapflights users on 8/3. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:40 pm -
1 stop13h 15m
Mon 10/261:40 pm -
1 stop32h 25m
Deal found 8/3![Multiple Airlines logo]()
$820
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:30 pm -
2 stops17h 00m
Thu 9/36:10 am -
1 stop15h 55m
Deal found 8/3![United Airlines logo]()
$763
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:20 pm -
2 stops23h 35m
Wed 9/96:15 am -
2 stops22h 16m
Deal found 8/1![Delta logo]()
$811
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Sun 8/163:05 pm -
2 stops19h 25m
Thu 10/86:10 am -
1 stop15h 55m
Deal found 8/5![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/193:05 pm -
2 stops15h 25m
Thu 9/176:10 am -
2 stops21h 22m
Deal found 8/5![United Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 8/245:40 pm -
1 stop13h 15m
Fri 9/186:15 am -
2 stops17h 39m
Deal found 8/5![United Airlines logo]()
$768
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:30 am -
2 stops29h 35m
Wed 9/96:15 am -
2 stops22h 31m
Deal found 8/2![United Airlines logo]()
$810
Last-minute flights from Philadelphia to BelgradeDiscover last-minute flight deals from Philadelphia to Belgrade. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Belgrade. Data last updated August 6, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 8/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:05 am -
2 stops20h 25m
Fri 8/217:00 am -
2 stops15h 05m
Deal found 8/3![Multiple Airlines logo]()
$722
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:40 pm -
1 stop16h 25m
Fri 8/215:50 am -
1 stop16h 15m
Deal found 8/3![Lufthansa logo]()
$734
This Air Canada deal was found by Cheapflights users on 8/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:05 am -
2 stops24h 25m
Fri 9/181:05 pm -
2 stops31h 42m
Deal found 8/5![Air Canada logo]()
$754
This Air Canada deal was found by Cheapflights users on 8/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:05 am -
2 stops20h 25m
Thu 9/171:10 pm -
2 stops27h 01m
Deal found 8/5![Air Canada logo]()
$759
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/127:40 pm -
2 stops20h 25m
Thu 9/176:10 am -
1 stop15h 55m
Deal found 8/5![United Airlines logo]()
$764
This Gotogate deal was found by Cheapflights users on 8/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:25 pm -
2 stops15h 30m
Thu 10/86:10 am -
2 stops14h 37m
Deal found 8/5![Multiple Airlines logo]()
$748
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:29 pm -
2 stops25h 26m
Tue 9/226:15 am -
2 stops17h 53m
Deal found 8/5![Delta logo]()
$762
This FlightHub deal was found by Cheapflights users on 8/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:40 pm -
1 stop13h 15m
Tue 9/226:15 am -
2 stops22h 31m
Deal found 8/5![Multiple Airlines logo]()
$766
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:05 pm -
2 stops19h 25m
Wed 9/166:15 am -
2 stops39h 26m
Deal found 8/3![United Airlines logo]()
$760
This oojo deal was found by Cheapflights users on 8/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:40 pm -
1 stop12h 45m
Wed 9/166:10 am -
1 stop15h 55m
Deal found 8/1![Lufthansa logo]()
$765
One-way flights from Philadelphia to BelgradeSearch for one-way flight options from Philadelphia to Belgrade. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Philadelphia to Belgrade. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:40 pm -
3 stops25h 30m
Deal found 8/4![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:30 am -
2 stops38h 00m
Deal found 8/5![Multiple Airlines logo]()
$478
This oojo deal was found by Cheapflights users on 8/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:40 pm -
1 stop13h 05m
Deal found 8/5![Lufthansa logo]()
$514
This Air Canada deal was found by Cheapflights users on 8/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:05 am -
2 stops24h 25m
Deal found 8/5![Air Canada logo]()
$517
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/125:40 pm -
1 stop16h 25m
Deal found 8/5![United Airlines logo]()
$524
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:59 pm -
2 stops44h 31m
Deal found 8/5![Multiple Airlines logo]()
$594
This FlightHub deal was found by Cheapflights users on 8/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:25 pm -
2 stops14h 55m
Deal found 8/5![Multiple Airlines logo]()
$605
This Booking.com deal was found by Cheapflights users on 8/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:40 pm -
1 stop12h 45m
Deal found 8/5![Lufthansa logo]()
$616
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 8/138:20 am -
2 stops22h 00m
Deal found 8/5![United Airlines logo]()
$618
Find 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 August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $709 (Expedia) |
One-way from | $453 (Kiwi.com) |
Popular in | June |
Cheapest in | April |
Average price | $918 |
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 August 6, 2026.
Use the filters below to find and compare flights from Philadelphia to Belgrade that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaBelgrade
PHL Philadelphia - BEG Belgrade Nikola Tesla
PHLBEG
Philadelphia
Tue 8/25
3:05 pm-4:30 pm
2 stops19h 25m
Belgrade Nikola Tesla
Wed 9/16
6:15 am-3:41 pm
2 stops39h 26m
$760
PhiladelphiaBelgrade
PHL Philadelphia - BEG Belgrade Nikola Tesla
PHLBEG
Philadelphia
Wed 8/19
5:45 am-11:55 am
2 stops24h 10m
Belgrade Nikola Tesla
Thu 9/3
12:35 pm-1:19 am
2 stops18h 44m
$762
PhiladelphiaBelgrade
PHL Philadelphia - BEG Belgrade Nikola Tesla
PHLBEG
Philadelphia
Sun 8/16
7:40 pm-4:30 pm
2 stops14h 50m
Belgrade Nikola Tesla
Wed 9/9
1:05 pm-9:43 am
2 stops26h 38m
$762
PhiladelphiaBelgrade
PHL Philadelphia - BEG Belgrade Nikola Tesla
PHLBEG
Philadelphia
Sun 8/16
6:59 pm-10:55 pm
2 stops21h 56m
Belgrade Nikola Tesla
Thu 10/8
6:15 am-11:50 pm
2 stops23h 35m
$762
PhiladelphiaBelgrade
PHL Philadelphia - BEG Belgrade Nikola Tesla
PHLBEG
Philadelphia
Wed 8/19
1:30 pm-12:30 pm
2 stops17h 00m
Belgrade Nikola Tesla
Thu 9/3
6:10 am-4:05 pm
1 stop15h 55m
$763
PhiladelphiaBelgrade
PHL Philadelphia - BEG Belgrade Nikola Tesla
PHLBEG
Philadelphia
Sun 8/16
3:05 pm-4:30 pm
2 stops19h 25m
Belgrade Nikola Tesla
Thu 10/8
6:10 am-4:05 pm
1 stop15h 55m
$764
PhiladelphiaBelgrade
PHL Philadelphia - BEG Belgrade Nikola Tesla
PHLBEG
Philadelphia
Wed 8/19
3:05 pm-12:30 pm
2 stops15h 25m
Belgrade Nikola Tesla
Thu 9/17
6:10 am-9:32 pm
2 stops21h 22m
$767
Quickest round-trip
PhiladelphiaBelgrade
PHL Philadelphia - BEG Belgrade Nikola Tesla
PHLBEG
Philadelphia
Mon 8/24
5:40 pm-12:55 pm
1 stop13h 15m
Belgrade Nikola Tesla
Fri 9/18
6:15 am-5:54 pm
2 stops17h 39m
$768
PhiladelphiaBelgrade
PHL Philadelphia - BEG Belgrade Nikola Tesla
PHLBEG
Philadelphia
Tue 8/25
9:25 am-11:50 am
2 stops20h 25m
Belgrade Nikola Tesla
Fri 8/28
6:55 am-8:01 pm
2 stops19h 06m
$785
PhiladelphiaBelgrade
PHL Philadelphia - BEG Belgrade Nikola Tesla
PHLBEG
Philadelphia
Fri 8/21
10:30 am-10:05 pm
2 stops29h 35m
Belgrade Nikola Tesla
Wed 9/9
6:15 am-10:46 pm
2 stops22h 31m
$810
Showing 1-10 of 19 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Belgrade flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Belgrade flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
PHL-BEG
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.
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 August 6, 2026.
Read through reviews of airlines operating flights from Philadelphia to Belgrade, such as Delta,United Airlines, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Belgrade flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Philadelphia
Popular flights
Alternative routes for Philadelphia to Belgrade
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Belgrade
Explore flights to Belgrade departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 6, 2026.
Complete your trip
Complete your trip to Belgrade by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Philadelphia to Belgrade by cabin class
Find flights from Philadelphia to Belgrade, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Belgrade flights
Browse other Philadelphia and Belgrade flight options. Last updated on August 6, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on August 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Philadelphia to Belgrade
Discover the top 3 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 August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$522 | Average$799 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$528 | Average$731 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$584 | Average$847 | FlexibilityNo cancel fee | On-timeN/A |