How long does it take to fly to Philadelphia?

If you’re flying from a popular airport in Bulgaria, such as Sofia or Burgas, and flying into Philadelphia, then you can expect flight times to average 13h 25m and 29h 15m, respectively.

When did momondo last update prices for flights from Bulgaria to Philadelphia Airport?

Prices for flights from Bulgaria to Philadelphia Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Bulgaria to Philadelphia Airport?

The number of operators available for flights from Bulgaria to Philadelphia Airport is 1 as of July 2026.

How old do you have to be to fly from Bulgaria to Philadelphia 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 Bulgaria to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$397 Cheap Flights from Bulgaria to Philadelphia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bulgaria to Philadelphia

Round-trip

One-way

Last minute

Recent round-trip flight deals from Bulgaria to Philadelphia

Enter your travel dates to find the best prices.

6:30 am - 4:05 pm

SOF

PHL

16h 35m

1 stop

5:40 pm - 1:25 pm

PHL

SOF

12h 45m

1 stop

$780Lufthansa

Thu, Aug 13 - Wed, Aug 19

8:00 am - 4:05 pm

SOF

PHL

15h 05m

2 stops

5:35 pm - 6:10 pm

PHL

SOF

17h 35m

1 stop

$782Multiple Airlines

Wed, Aug 26 - Sun, May 30

6:30 am - 4:05 pm

SOF

PHL

16h 35m

1 stop

5:40 pm - 1:25 pm

PHL

SOF

12h 45m

1 stop

$783Lufthansa

Thu, Aug 13 - Wed, Aug 19

6:20 am - 4:05 pm

SOF

PHL

16h 45m

1 stop

5:35 pm - 6:10 pm

PHL

SOF

17h 35m

1 stop

$784Lufthansa

Wed, Aug 26 - Sun, May 30

6:30 am - 4:05 pm

SOF

PHL

16h 35m

1 stop

10:34 am - 10:20 am

PHL

SOF

16h 46m

2 stops

$786Multiple Airlines

Thu, Aug 13 - Wed, Aug 19

6:30 am - 4:05 pm

SOF

PHL

16h 35m

1 stop

10:05 am - 6:05 pm

PHL

SOF

25h 00m

2 stops

$787United Airlines

Thu, Aug 13 - Wed, Aug 19

6:20 am - 4:05 pm

SOF

PHL

16h 45m

1 stop

8:00 pm - 12:10 pm

PHL

SOF

33h 10m

2 stops

$788United Airlines

Wed, Aug 26 - Sat, May 29

6:10 am - 4:05 pm

SOF

PHL

16h 55m

2 stops

10:34 am - 10:20 am

PHL

SOF

16h 46m

2 stops

$808Multiple Airlines

Thu, Aug 13 - Wed, Aug 19

6:20 am - 4:05 pm

SOF

PHL

16h 45m

1 stop

5:35 pm - 1:20 pm

PHL

SOF

12h 45m

1 stop

$809Lufthansa

Wed, Aug 26 - Sat, May 29

6:10 am - 4:05 pm

SOF

PHL

16h 55m

2 stops

10:34 am - 10:20 am

PHL

SOF

16h 46m

2 stops

$810Multiple Airlines

Thu, Aug 13 - Wed, Aug 19

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Lufthansa flights from Bulgaria to Philadelphia

Our best Lufthansa deals on Bulgaria to Philadelphia flight tickets

Lufthansa

Aug 13

SOF6:30 amSofia

16h 35m

1 stop

PHL4:05 pmPhiladelphia

Aug 19

PHL5:40 pmPhiladelphia

12h 45m

1 stop

SOF1:25 pmSofia

$780

Lufthansa

Aug 13

SOF6:30 amSofia

16h 35m

1 stop

PHL4:05 pmPhiladelphia

Aug 19

PHL5:40 pmPhiladelphia

12h 45m

1 stop

SOF1:25 pmSofia

$783

Lufthansa

Aug 26

SOF6:20 amSofia

16h 45m

1 stop

PHL4:05 pmPhiladelphia

May 30

PHL5:35 pmPhiladelphia

17h 35m

1 stop

SOF6:10 pmSofia

$784

United Airlines flights from Bulgaria to Philadelphia

Our best United Airlines deals on Bulgaria to Philadelphia flight tickets

United Airlines

Aug 13

SOF6:30 amSofia

16h 35m

1 stop

PHL4:05 pmPhiladelphia

Aug 19

PHL10:05 amPhiladelphia

25h 00m

2 stops

SOF6:05 pmSofia

$787

United Airlines

Aug 26

SOF6:20 amSofia

16h 45m

1 stop

PHL4:05 pmPhiladelphia

May 29

PHL8:00 pmPhiladelphia

33h 10m

2 stops

SOF12:10 pmSofia

$788

United Airlines

Aug 13

SOF6:10 amSofia

16h 55m

2 stops

PHL4:05 pmPhiladelphia

Aug 19

PHL10:34 amPhiladelphia

18h 36m

2 stops

SOF12:10 pmSofia

$811

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Thu 8/13

6:30 am-4:05 pm

1 stop16h 35m

Philadelphia

Wed 8/19

5:40 pm-1:25 pm

1 stop12h 45m

$780

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Wed 8/26

8:00 am-4:05 pm

2 stops15h 05m

Philadelphia

Sun 5/30

5:35 pm-6:10 pm

1 stop17h 35m

$782

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Thu 8/13

6:30 am-4:05 pm

1 stop16h 35m

Philadelphia

Wed 8/19

5:40 pm-1:25 pm

1 stop12h 45m

$783

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Wed 8/26

6:20 am-4:05 pm

1 stop16h 45m

Philadelphia

Sun 5/30

5:35 pm-6:10 pm

1 stop17h 35m

$784

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Thu 8/13

6:30 am-4:05 pm

1 stop16h 35m

Philadelphia

Wed 8/19

10:34 am-10:20 am

2 stops16h 46m

$786

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Thu 8/13

6:30 am-4:05 pm

1 stop16h 35m

Philadelphia

Wed 8/19

10:05 am-6:05 pm

2 stops25h 00m

$787

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Wed 8/26

6:20 am-4:05 pm

1 stop16h 45m

Philadelphia

Sat 5/29

8:00 pm-12:10 pm

2 stops33h 10m

$788

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Thu 8/13

6:10 am-4:05 pm

2 stops16h 55m

Philadelphia

Wed 8/19

10:34 am-10:20 am

2 stops16h 46m

$808

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Wed 8/26

6:20 am-4:05 pm

1 stop16h 45m

Philadelphia

Sat 5/29

5:35 pm-1:20 pm

1 stop12h 45m

$809

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Thu 8/13

6:10 am-4:05 pm

2 stops16h 55m

Philadelphia

Wed 8/19

10:34 am-10:20 am

2 stops16h 46m

$810

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bulgaria to Philadelphia

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

Airlines

Other information

What is the cheapest airline that flies from Bulgaria to Philadelphia?

British Airways and United Airlines are the most popular carriers operating from Bulgaria to Philadelphia

What airlines fly to Philadelphia?

Turkish Airlines, Lufthansa and United Airlines are the top three most popular airlines that fly to Philadelphia from Bulgaria according to our data. Turkish Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 6 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

Cheap Bulgaria to Philadelphia flight deals and tips

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

Fastest flight time	16h 10m
Direct flights	None

The fastest flight from Bulgaria to Philadelphia takes 16h 10m

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

Search flight deals

Frequently asked questions about flying from Bulgaria to Philadelphia

When did momondo last update prices for flights from Bulgaria to Philadelphia Airport?
Prices for flights from Bulgaria to Philadelphia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Bulgaria to Philadelphia Airport?
The number of operators available for flights from Bulgaria to Philadelphia Airport is 1 as of July 2026.
How old do you have to be to fly from Bulgaria to Philadelphia 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 Bulgaria to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Bulgaria to Philadelphia

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

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $602	Free Cancellation	Rating 6.8 8,155 reviews		Search Lufthansa flights

Wildwood

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Dewey Beach

Dover

Essington

North Wildwood

New Castle

Avalon

Chester

Lewes

Stone Harbor

Vineland

Pottstown

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bulgaria to Philadelphia. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Philadelphia from Bulgaria on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Bulgaria to Philadelphia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Bulgaria to Philadelphia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Philadelphia and let you know when they change.