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$199+ Cheap flights from Pennsylvania 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 1/25. 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 Pennsylvania to Serbia

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

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:30 pmIAD - BEG
1 stop16h 40mMultiple Airlines
Sun 12/71:30 pmBEG - IAD
1 stop12h 35mMultiple Airlines
Deal found 10/29$516
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 pmIAD - BEG
1 stop12h 50mLufthansa
Sat 12/61:30 pmBEG - IAD
1 stop12h 35mLufthansa
Deal found 10/30$517
This oojo deal was found by Cheapflights users on 10/27. 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 11/115:40 pmEWR - BEG
1 stop23h 25mMultiple Airlines
Fri 12/55:10 pmBEG - EWR
1 stop26h 25mMultiple Airlines
Deal found 10/27$521
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:00 pmIAD - BEG
1 stop10h 30mMultiple Airlines
Sun 12/71:30 pmBEG - IAD
1 stop12h 35mMultiple Airlines
Deal found 10/29$521
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:00 pmIAD - BEG
1 stop10h 30mMultiple Airlines
Fri 12/51:30 pmBEG - IAD
1 stop12h 35mMultiple Airlines
Deal found 10/29$523
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:05 amDCA - BEG
2 stops20h 40mMultiple Airlines
Sat 12/66:25 amBEG - DCA
2 stops33h 56mMultiple Airlines
Deal found 10/30$524
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:25 amEWR - BEG
1 stop13h 00mTurkish Airlines
Sun 12/149:00 amBEG - EWR
1 stop19h 30mTurkish Airlines
Deal found 10/28$524
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:45 amIAD - BEG
2 stops17h 05mMultiple Airlines
Sat 12/66:25 amBEG - IAD
2 stops20h 34mMultiple Airlines
Deal found 10/30$524
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:00 amDCA - BEG
2 stops31h 10mMultiple Airlines
Fri 12/56:15 amBEG - DCA
2 stops34h 06mMultiple Airlines
Deal found 10/29$525
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:30 pmIAD - BEG
1 stop11h 15mSWISS
Sun 12/79:40 amBEG - IAD
1 stop13h 00mSWISS
Deal found 10/30$525
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:30 pmEWR - BEG
1 stop23h 05mMultiple Airlines
Thu 12/116:05 amBEG - EWR
1 stop13h 20mMultiple Airlines
Deal found 10/30$526
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:30 pmIAD - BEG
1 stop11h 15mSWISS
Sat 12/69:40 amBEG - IAD
1 stop13h 00mSWISS
Deal found 10/29$527

Cheap flight deals from Pennsylvania to Serbia

Keep the following information in mind while searching for Pennsylvania to Serbia flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$485
(FlightHub)

One-way from

$199
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$578
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 Pennsylvania to Serbia
Search Deals
One-way flight from Pennsylvania to Serbia
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 Pennsylvania 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 October 30, 2025.
Use the filters below to find and compare flights from Pennsylvania to Serbia that are best for you.

Fly from

Pennsylvania

Fly to

Serbia

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

Washington, D.C.Belgrade

IAD - BEG

IADBEG

Washington, D.C. Dulles Intl

Wed 11/26

6:00 pm-10:30 am

1 stop10h 30m

Belgrade Nikola Tesla

Sat 12/6

1:30 pm-8:05 pm

1 stop12h 35m

$521

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

Washington, D.C.Belgrade

DCA - BEG

DCABEG

Washington, D.C. Reagan-National

Wed 11/26

6:00 am-7:10 pm

2 stops31h 10m

Belgrade Nikola Tesla

Fri 12/5

6:15 am-10:21 am

2 stops34h 06m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Serbia

Have a flexible travel schedule? Discover the best time to fly to Serbia from Pennsylvania 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 Pennsylvania to Serbia

What is the cheapest month to book a flight from Pennsylvania to Serbia?

Currently, October is the cheapest month in which you can book a flight from Pennsylvania to Serbia (average of $521). Flying from Pennsylvania to Serbia in December is currently the most expensive (average of $859). 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.

What is the cheapest time of day to fly from PA to RS?

Find hourly flight availability from Pennsylvania to Serbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Pennsylvania to Serbia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 41% versus a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Serbia. 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 Pennsylvania to Serbia?

    A quick flight from Pennsylvania to Serbia can take about 14h 15m. Air Canada provides one of the quickest options available for as low as $533. Pennsylvania and Serbia are separated by a distance of 4510 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Pennsylvania to Serbia that include hotel bookings?

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

  • How can I find direct flights from Pennsylvania to Serbia?

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

  • Can I find deals for business class flights from Pennsylvania to Serbia?

    Yes. Cheapflights offers flight deals from Pennsylvania 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 Pennsylvania to Serbia?

    Currently, October is the cheapest month in which you can book a flight from Pennsylvania to Serbia (average of $521). Flying from Pennsylvania to Serbia in December is currently the most expensive (average of $859). 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 Pennsylvania 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 Pennsylvania to Serbia

Discover the top 3 airlines that operate flights from Pennsylvania 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$524Average$1,117FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$616Average$900FlexibilityNo cancel feeOn-time76%
SWISSCheapest$680Average$770FlexibilityNo cancel feeOn-time79%

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