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

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

What airlines fly to Belgrade?

Air Serbia, Lufthansa and JetBlue 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 65% 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 October 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.

$355 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

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

1:40 pm - 10:46 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

15h 06m2 stops Frankfurt am Main Toronto Pearson Intl

$720Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

3:20 pm - 8:50 amPHL Philadelphia-BEG Belgrade Nikola Tesla

35h 30m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

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

15h 50m1 stop Frankfurt am Main

$727Multiple Airlines

Sat, Dec 5 - Thu, Dec 17

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

$732Lufthansa

Tue, Dec 1 - Tue, Dec 8

2:12 pm - 11:55 amPHL Philadelphia-BEG Belgrade Nikola Tesla

15h 43m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

6:05 am - 11:02 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

22h 57m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$734Delta

Tue, Jan 12 - Tue, Jan 19

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

$736United Airlines

Tue, Dec 1 - Tue, Dec 8

6:00 am - 12:50 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

24h 50m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

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

15h 50m1 stop Frankfurt am Main

$740United Airlines

Tue, Dec 1 - Tue, Dec 8

3:20 pm - 8:50 amPHL Philadelphia-BEG Belgrade Nikola Tesla

35h 30m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

6:50 am - 4:05 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

15h 15m2 stops Vienna Intl Frankfurt am Main

$741Multiple Airlines

Sat, Dec 5 - Thu, Dec 17

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

$835Lufthansa

Thu, Nov 12 - Thu, Nov 19

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

$977Lufthansa

Tue, Dec 15 - Tue, Dec 22

4:35 pm - 11:55 amPHL Philadelphia-BEG Belgrade Nikola Tesla

13h 20m2 stops Boston Logan Intl Amsterdam Schiphol

6:05 am - 11:11 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

23h 06m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,089Delta

Tue, Dec 15 - Wed, Dec 23

Cheap last minute flights

Enter your travel dates to find the best prices.

10:05 am - 12:30 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

20h 25m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

2:45 pm - 5:05 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

31h 20m2 stops Zurich Frankfurt am Main

$764Multiple Airlines

Wed, Oct 21 - Wed, Oct 28

5:40 pm - 12:45 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

13h 05m1 stop Frankfurt am Main

2:45 pm - 5:05 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

31h 20m2 stops Zurich Frankfurt am Main

$765Multiple Airlines

Wed, Oct 21 - Wed, Oct 28

11:05 am - 1:55 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

20h 50m2 stops Chicago O'Hare Intl Zurich

9:40 am - 5:05 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

36h 25m2 stops Zurich Frankfurt am Main

$768SWISS

Wed, Oct 21 - Wed, Oct 28

5:40 pm - 4:05 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

16h 25m1 stop Frankfurt am Main

11:05 am - 5:05 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

35h 00m2 stops Vienna Intl Frankfurt am Main

$774Multiple Airlines

Wed, Oct 21 - Wed, Oct 28

5:40 pm - 4:05 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

16h 25m1 stop Frankfurt am Main

1:40 pm - 5:05 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

32h 25m1 stop Frankfurt am Main

$783Lufthansa

Wed, Oct 21 - Wed, Oct 28

5:40 pm - 10:05 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

22h 25m2 stops Frankfurt am Main Munich Franz Josef Strauss

6:20 pm - 5:05 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

27h 45m2 stops Vienna Intl Frankfurt am Main

$793Multiple Airlines

Wed, Oct 21 - Wed, Oct 28

5:40 pm - 4:05 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

16h 25m1 stop Frankfurt am Main

1:40 pm - 5:05 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

32h 25m1 stop Frankfurt am Main

$897Lufthansa

Wed, Oct 21 - Wed, Oct 28

10:05 am - 12:30 pmPHL Philadelphia-BEG Belgrade Nikola Tesla

20h 25m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

6:15 am - 10:46 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

21h 31m3 stops Frankfurt am Main Munich Franz Josef Strauss Toronto Pearson Intl

$1,183Air Canada

Wed, Oct 21 - Wed, Oct 28

12:30 pm - 1:30 amPHL Philadelphia-BEG Belgrade Nikola Tesla

31h 00m3 stops San Juan Luis Munoz Marin Intl Bogotá El Dorado Madrid Barajas

5:35 pm - 11:43 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

35h 08m3 stops Madrid Barajas Lisbon Humberto Delgado Miami

$1,197Multiple Airlines

Wed, Oct 21 - Wed, Oct 28

11:05 am - 8:30 amPHL Philadelphia-BEG Belgrade Nikola Tesla

15h 25m2 stops Chicago O'Hare Intl Zurich

2:45 pm - 11:09 pmBEG Belgrade Nikola Tesla-PHL Philadelphia

37h 24m3 stops Zurich Amsterdam Schiphol Chicago O'Hare Intl

$1,214SWISS

Wed, Oct 21 - Wed, Oct 28

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Lufthansa flights from Philadelphia to Belgrade

Our best Lufthansa deals on Philadelphia to Belgrade flight tickets

Lufthansa

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

$732

Lufthansa

Oct 21

PHL5:40 pmPhiladelphia

16h 25m

1 stop

BEG4:05 pmBelgrade Nikola Tesla

Oct 28

BEG1:40 pmBelgrade Nikola Tesla

32h 25m

1 stop

PHL5:05 pmPhiladelphia

$783

Lufthansa

Nov 12

PHL5:40 pmPhiladelphia

13h 10m

1 stop

BEG12:50 pmBelgrade Nikola Tesla

Nov 19

BEG6:15 amBelgrade Nikola Tesla

15h 50m

1 stop

PHL4:05 pmPhiladelphia

$835

Delta flights from Philadelphia to Belgrade

Our best Delta deals on Philadelphia to Belgrade flight tickets

Delta

Jan 12

PHL2:12 pmPhiladelphia

15h 43m

2 stops

BEG11:55 amBelgrade Nikola Tesla

Jan 19

BEG6:05 amBelgrade Nikola Tesla

22h 57m

2 stops

PHL11:02 pmPhiladelphia

$734

Delta

Dec 15

PHL4:35 pmPhiladelphia

13h 20m

2 stops

BEG11:55 amBelgrade Nikola Tesla

Dec 23

BEG6:05 amBelgrade Nikola Tesla

23h 06m

2 stops

PHL11:11 pmPhiladelphia

$1,089

Delta

Dec 16

PHL5:34 amPhiladelphia

24h 21m

2 stops

BEG11:55 amBelgrade Nikola Tesla

Dec 25

BEG12:35 pmBelgrade Nikola Tesla

26h 56m

2 stops

PHL9:31 amPhiladelphia

$1,215

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

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

1:40 pm-10:46 pm

2 stops15h 06m

$720

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Sat 12/5

3:20 pm-8:50 am

2 stops35h 30m

Belgrade Nikola Tesla

Thu 12/17

6:15 am-4:05 pm

1 stop15h 50m

$727

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

$732

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 1/12

2:12 pm-11:55 am

2 stops15h 43m

Belgrade Nikola Tesla

Tue 1/19

6:05 am-11:02 pm

2 stops22h 57m

$734

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

Tue 12/1

6:00 am-12:50 pm

2 stops24h 50m

Belgrade Nikola Tesla

Tue 12/8

6:15 am-4:05 pm

1 stop15h 50m

$740

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Sat 12/5

3:20 pm-8:50 am

2 stops35h 30m

Belgrade Nikola Tesla

Thu 12/17

6:50 am-4:05 pm

2 stops15h 15m

$741

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Thu 11/12

5:40 pm-12:50 pm

1 stop13h 10m

Belgrade Nikola Tesla

Thu 11/19

6:15 am-4:05 pm

1 stop15h 50m

$835

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 12/15

5:40 pm-12:50 pm

1 stop13h 10m

Belgrade Nikola Tesla

Tue 12/22

6:15 am-4:05 pm

1 stop15h 50m

$977

PhiladelphiaBelgrade

PHL Philadelphia - BEG Belgrade Nikola Tesla

PHLBEG

Philadelphia

Tue 12/15

4:35 pm-11:55 am

2 stops13h 20m

Belgrade Nikola Tesla

Wed 12/23

6:05 am-11:11 pm

2 stops23h 06m

$1,089

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Philadelphia and Belgrade?

Prices are currently typical for flights on this route.

Typical prices usually range from $657 to $797.
The lowest price recently found on this route was $720.

What is the cheapest month to fly to Belgrade?

The month of February 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 February, then departing from Philadelphia during the month April is also very affordable. Most momondo users find prices during this month for around $584.

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	$355
Fastest flight time	13h 10m
Direct flights	None

The best one-way flight to Belgrade from Philadelphia in the past 72 hours is $355. The best round-trip flight deal from Philadelphia to Belgrade found on momondo in the last 72 hours is $720.

The fastest flight from Philadelphia to Belgrade takes 13h 10m

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 10m, 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 October 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 66% of all bookings. The subsequent popular airlines are Delta at 17% 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 10,388 reviews	Search United Airlines flights
Lufthansa	PriceFrom $551	Free Cancellation	Rating 6.8 8,281 reviews	Search Lufthansa flights
Delta	PriceFrom $584	Free Cancellation	Rating 7.8 8,651 reviews	Search Delta flights

Novi Sad

Subotica

Why use momondo?

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.

An easier way to manage your Belgrade trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 11/18

Wed 11/25

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Serbia

Nearby airports

Airlines

Cabin classes

Other Serbia destinations

Other flights from Philadelphia

Complete your trip

Feeling lucky

Airports servicing Serbia

Nis Airport

Cheap flights from Philadelphia to Belgrade from $355

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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Philadelphia to Belgrade

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Lufthansa flights from Philadelphia to Belgrade

Our best Lufthansa deals on Philadelphia to Belgrade flight tickets

Delta flights from Philadelphia to Belgrade

Our best Delta deals on Philadelphia to Belgrade flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Belgrade that are best for you.

See travel insights to Belgrade from

How to get the cheapest flight ticket from Philadelphia to Belgrade

What is the typical price of a round-trip flight between Philadelphia and 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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Philadelphia to Belgrade

Best airlines flying from Philadelphia to Belgrade

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

Traveling to a place near Belgrade?

Why use momondo?

An easier way to manage your Belgrade trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Serbia

Airports servicing Serbia

Fly your favorite airline to Belgrade

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Belgrade

List of cabin classes available on flights landing in Belgrade. Availability may vary depending on flight origin and airline.

Popular cities in Serbia

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Philadelphia

According to popular flight searches on momondo this year

Complete your trip to Belgrade

Explore popular destinations other users love

According to popular flight searches on momondo this year