What is the cheapest airline that flies from Philadelphia to Belgrade Nikola Tesla?

Delta is the most popular carrier operating from Philadelphia to Belgrade Nikola Tesla

What airlines fly to Belgrade?

Air Serbia, Lufthansa and SWISS are the top three most popular airlines that fly to Belgrade from Philadelphia according to our data. Air Serbia is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Belgrade. Keep in mind that there are 11 different airlines that fly to Belgrade on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Philadelphia Airport to Belgrade Nikola Tesla Airport?

Prices for flights from Philadelphia Airport to Belgrade Nikola Tesla Airport are updated daily.

How many operators does momondo search for flights from Philadelphia Airport to Belgrade Nikola Tesla Airport?

As of November 2026, there are 3 operators available to choose from for flights from Philadelphia Airport to Belgrade Nikola Tesla Airport.

How old do you have to be to fly from Philadelphia Airport to Belgrade Nikola Tesla Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Belgrade Nikola Tesla Airport.

What documentation or ID do you need to fly to Belgrade Nikola Tesla Airport?

The travel and health documents you'll need for your trip to Belgrade Nikola Tesla Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belgrade Nikola Tesla Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$401 Cheap Flights from Philadelphia to Belgrade in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Belgrade

Round-trip

One-way

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Enter your travel dates to find the best prices.

3:20 pm - 12:20 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

15h 00m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

6:15 am - 10:53 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

22h 38m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$716Multiple Airlines

Tue, Apr 6 - Tue, Apr 13

3:20 pm - 4:30 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

19h 10m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

6:30 am - 4:00 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

15h 30m1 stop Frankfurt am Main

$717Multiple Airlines

Tue, Apr 6 - Tue, Apr 13

5:35 pm - 12:50 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

13h 15m1 stop Frankfurt am Main

6:30 am - 4:00 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

15h 30m1 stop Frankfurt am Main

$722Lufthansa

Tue, Apr 6 - Tue, Apr 13

5:05 pm - 12:45 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

13h 40m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

6:15 am - 4:21 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

16h 06m2 stops Frankfurt am Main Toronto Pearson Intl

$729Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

5:40 pm - 12:50 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

13h 10m1 stop Frankfurt am Main

6:15 am - 4:05 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

15h 50m1 stop Frankfurt am Main

$736Lufthansa

Tue, Dec 1 - Tue, Dec 8

9:40 am - 11:55 amPHL Philadelphia-BEG Belgrade Nikola Tesla

20h 15m2 stops Boston Logan Intl Amsterdam Schiphol

12:35 pm - 5:15 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

34h 40m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$744Delta

Sun, Apr 4 - Mon, Apr 12

5:40 pm - 12:50 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

13h 10m1 stop Frankfurt am Main

6:15 am - 4:05 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

15h 50m1 stop Frankfurt am Main

$745United Airlines

Tue, Dec 1 - Tue, Dec 8

5:35 pm - 4:05 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

16h 30m1 stop Frankfurt am Main

6:30 am - 4:00 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

15h 30m1 stop Frankfurt am Main

$751Lufthansa

Tue, Apr 6 - Wed, Apr 14

5:35 pm - 12:50 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

13h 15m1 stop Frankfurt am Main

6:30 am - 4:00 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

15h 30m1 stop Frankfurt am Main

$752United Airlines

Tue, Apr 6 - Fri, Apr 16

5:35 pm - 4:05 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

16h 30m1 stop Frankfurt am Main

6:30 am - 4:00 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

15h 30m1 stop Frankfurt am Main

$752United Airlines

Sun, Apr 4 - Fri, Apr 16

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Air Canada flights from Philadelphia to Belgrade

Our best Air Canada deals on Philadelphia to Belgrade flight tickets

Air Canada

Apr 4

PHL3:20 pmPhiladelphia

19h 10m

2 stops

BEG4:30 pmBelgrade Nikola Tesla

Apr 13

BEG1:05 pmBelgrade Nikola Tesla

31h 36m

2 stops

PHL2:41 pmPhiladelphia

$741

Air Canada

Apr 5

PHL9:15 amPhiladelphia

21h 05m

2 stops

BEG12:20 pmBelgrade Nikola Tesla

Apr 16

BEG6:15 amBelgrade Nikola Tesla

38h 26m

2 stops

PHL2:41 pmPhiladelphia

$746

Air Canada

Apr 3

PHL3:20 pmPhiladelphia

42h 45m

2 stops

BEG4:05 pmBelgrade Nikola Tesla

Apr 15

BEG6:15 amBelgrade Nikola Tesla

38h 26m

2 stops

PHL2:41 pmPhiladelphia

$750

United Airlines flights from Philadelphia to Belgrade

Our best United Airlines deals on Philadelphia to Belgrade flight tickets

United Airlines

Dec 1

PHL5:40 pmPhiladelphia

13h 10m

1 stop

BEG12:50 pmBelgrade Nikola Tesla

Dec 8

BEG6:15 amBelgrade Nikola Tesla

15h 50m

1 stop

PHL4:05 pmPhiladelphia

$745

United Airlines

Apr 4

PHL5:35 pmPhiladelphia

16h 30m

1 stop

BEG4:05 pmBelgrade Nikola Tesla

Apr 16

BEG6:30 amBelgrade Nikola Tesla

15h 30m

1 stop

PHL4:00 pmPhiladelphia

$752

United Airlines

Apr 4

PHL5:35 pmPhiladelphia

13h 15m

1 stop

BEG12:50 pmBelgrade Nikola Tesla

Apr 13

BEG6:30 amBelgrade Nikola Tesla

14h 11m

2 stops

PHL2:41 pmPhiladelphia

$755

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 4/6

3:20 pm-12:20 pm

2 stops15h 00m

Belgrade Nikola Tesla

Tue 4/13

6:15 am-10:53 pm

2 stops22h 38m

$716

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 4/6

3:20 pm-4:30 pm

2 stops19h 10m

Belgrade Nikola Tesla

Tue 4/13

6:30 am-4:00 pm

1 stop15h 30m

$717

Quickest round-trip

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 4/6

5:35 pm-12:50 pm

1 stop13h 15m

Belgrade Nikola Tesla

Tue 4/13

6:30 am-4:00 pm

1 stop15h 30m

$722

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 12/1

5:05 pm-12:45 pm

2 stops13h 40m

Belgrade Nikola Tesla

Tue 12/8

6:15 am-4:21 pm

2 stops16h 06m

$729

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 12/1

5:40 pm-12:50 pm

1 stop13h 10m

Belgrade Nikola Tesla

Tue 12/8

6:15 am-4:05 pm

1 stop15h 50m

$736

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Sun 4/4

9:40 am-11:55 am

2 stops20h 15m

Belgrade Nikola Tesla

Mon 4/12

12:35 pm-5:15 pm

2 stops34h 40m

$744

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 12/1

5:40 pm-12:50 pm

1 stop13h 10m

Belgrade Nikola Tesla

Tue 12/8

6:15 am-4:05 pm

1 stop15h 50m

$745

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 4/6

5:35 pm-4:05 pm

1 stop16h 30m

Belgrade Nikola Tesla

Wed 4/14

6:30 am-4:00 pm

1 stop15h 30m

$751

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 4/6

5:35 pm-12:50 pm

1 stop13h 15m

Belgrade Nikola Tesla

Fri 4/16

6:30 am-4:00 pm

1 stop15h 30m

$752

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Sun 4/4

5:35 pm-4:05 pm

1 stop16h 30m

Belgrade Nikola Tesla

Fri 4/16

6:30 am-4:00 pm

1 stop15h 30m

$752

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Philadelphia to Belgrade

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Belgrade?

The month of November is, on average, the cheapest month to fly to Belgrade from Philadelphia, with most prices found around $0. If you are unable to visit Belgrade during the month of November, then departing from Philadelphia during the month February is also very affordable. Most momondo users find prices during this month for around $0.

Can stopping save me money on Philadelphia to Belgrade flights?

You could potentially save up to 13% on your flight if you consider stops on a Philadelphia to Belgrade flight.

When to book flights from Philadelphia to Belgrade

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Belgrade according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Philadelphia to Belgrade (PHL to BEG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Belgrade

Best Price Found	$401
Fastest flight time	13h 40m
Direct flights	None

The best one-way flight to Belgrade from Philadelphia in the past 72 hours is $401. The best round-trip flight deal from Philadelphia to Belgrade found on momondo in the last 72 hours is $716.

The fastest flight from Philadelphia to Belgrade takes 13h 40m

There are no direct flights from Philadelphia to Belgrade. There are no popular flight routes from Philadelphia to Belgrade.

Search flight deals

Frequently asked questions about flying from Philadelphia to Belgrade

How far is Philadelphia to Belgrade Nikola Tesla by plane?
The distance between Philadelphia and Belgrade Nikola Tesla is about 4588.5 mi. Flights usually cover this in 13h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Philadelphia Airport to Belgrade Nikola Tesla Airport?
Prices for flights from Philadelphia Airport to Belgrade Nikola Tesla Airport are updated daily.
How many operators does momondo search for flights from Philadelphia Airport to Belgrade Nikola Tesla Airport?
As of November 2026, there are 3 operators available to choose from for flights from Philadelphia Airport to Belgrade Nikola Tesla Airport.
How old do you have to be to fly from Philadelphia Airport to Belgrade Nikola Tesla Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Belgrade Nikola Tesla Airport.
What documentation or ID do you need to fly to Belgrade Nikola Tesla Airport?
The travel and health documents you'll need for your trip to Belgrade Nikola Tesla Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belgrade Nikola Tesla Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Philadelphia to Belgrade?
momondo data reveals that the most frequently booked airline on the route from Philadelphia to Belgrade is Lufthansa, representing 65% of all bookings. The subsequent popular airlines are Delta at 18% and United Airlines at 17%.

Best airlines flying from Philadelphia to Belgrade

Compare and see reviews for airlines that fly from Philadelphia to Belgrade with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $522	Free Cancellation	Rating 7.3 10,494 reviews	Search United Airlines flights
Lufthansa	PriceFrom $551	Free Cancellation	Rating 6.8 8,294 reviews	Search Lufthansa flights
Delta	PriceFrom $584	Free Cancellation	Rating 7.8 8,713 reviews	Search Delta flights

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Why should I use momondo to find a flight deal from Philadelphia to Belgrade?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Belgrade for you.

Can I find flights from Philadelphia to Belgrade with flexible booking policies on momondo?

All flight searches from Philadelphia to Belgrade on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Philadelphia to Belgrade?

momondo helps you find the best flight between Philadelphia and Belgrade by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Philadelphia to Belgrade right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Philadelphia to Belgrade flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Philadelphia to Belgrade from $401

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Belgrade departing on 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Philadelphia to Belgrade

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How to get the cheapest flight ticket from Philadelphia to Belgrade

What is the cheapest month to fly to Belgrade?

Can stopping save me money on Philadelphia to Belgrade flights?

What is the cheapest airline that flies from Philadelphia to Belgrade Nikola Tesla?

What airlines fly to Belgrade?

When to book flights from Philadelphia to Belgrade

Cheap Philadelphia to Belgrade (PHL to BEG) flight deals and tips

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An easier way to manage your Belgrade trip

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