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 12h 30m and 15h 40m, respectively.

What airlines fly to Philadelphia?

Lufthansa, Turkish Airlines and LOT are the top three most popular airlines that fly to Philadelphia from Bulgaria according to our data. Lufthansa is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 9 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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 2 as of February 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.

$483 Cheap Flights from Bulgaria to Philadelphia in 2026

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Recent round-trip flight deals from Bulgaria to Philadelphia

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6:10 am - 2:47 pm

SOF

PHL

38h 37m

2 stops

5:40 pm - 10:40 pm

PHL

SOF

22h 00m

1 stop

$678Multiple Airlines

Wed, Mar 25 - Thu, Apr 30

2:20 pm - 2:17 pm

SOF

PHL

29h 57m

2 stops

10:00 am - 6:40 pm

PHL

SOF

25h 40m

2 stops

$706United Airlines

Mon, Mar 23 - Thu, Apr 30

6:00 am - 2:24 pm

SOF

PHL

38h 24m

2 stops

10:00 am - 11:10 am

PHL

SOF

18h 10m

2 stops

$707United Airlines

Tue, Mar 17 - Thu, Apr 30

2:25 pm - 5:05 pm

SOF

PHL

32h 40m

1 stop

5:40 pm - 10:40 pm

PHL

SOF

22h 00m

1 stop

$721Lufthansa

Wed, Mar 25 - Thu, Apr 30

2:25 pm - 2:46 pm

SOF

PHL

30h 21m

2 stops

11:32 am - 6:40 pm

PHL

SOF

24h 08m

2 stops

$755United Airlines

Sat, Mar 28 - Thu, Apr 30

6:40 pm - 5:05 pm

SOF

PHL

52h 25m

2 stops

5:40 pm - 1:35 pm

PHL

SOF

12h 55m

1 stop

$778Multiple Airlines

Fri, Mar 20 - Sun, May 3

6:10 am - 10:44 pm

SOF

PHL

22h 34m

3 stops

3:30 pm - 6:40 pm

PHL

SOF

20h 10m

2 stops

$823Air Canada

Wed, Mar 25 - Thu, Apr 30

2:30 pm - 5:15 pm

SOF

PHL

32h 45m

1 stop

6:45 pm - 8:10 pm

PHL

SOF

18h 25m

1 stop

$887British Airways

Sun, Mar 22 - Sat, May 2

6:05 am - 10:44 pm

SOF

PHL

22h 39m

2 stops

4:20 pm - 12:10 pm

PHL

SOF

36h 50m

2 stops

$977Air Canada

Fri, Mar 20 - Sun, May 3

6:10 am - 10:44 pm

SOF

PHL

22h 34m

3 stops

4:20 pm - 6:10 pm

PHL

SOF

18h 50m

2 stops

$1,012Air Canada

Fri, Mar 20 - Sun, May 3

United Airlines flights from Bulgaria to Philadelphia

Our best United Airlines deals on Bulgaria to Philadelphia flight tickets

United Airlines

Mar 23

SOF2:20 pmSofia

29h 57m

2 stops

PHL2:17 pmPhiladelphia

Apr 30

PHL10:00 amPhiladelphia

25h 40m

2 stops

SOF6:40 pmSofia

$706

United Airlines

Mar 17

SOF6:00 amSofia

38h 17m

2 stops

PHL2:17 pmPhiladelphia

May 3

PHL11:32 amPhiladelphia

16h 28m

2 stops

SOF11:00 amSofia

$707

United Airlines

Mar 28

SOF2:25 pmSofia

30h 21m

2 stops

PHL2:46 pmPhiladelphia

Apr 30

PHL11:32 amPhiladelphia

24h 08m

2 stops

SOF6:40 pmSofia

$755

Air Canada flights from Bulgaria to Philadelphia

Our best Air Canada deals on Bulgaria to Philadelphia flight tickets

Air Canada

Mar 25

SOF6:10 amSofia

22h 34m

3 stops

PHL10:44 pmPhiladelphia

Apr 30

PHL3:30 pmPhiladelphia

20h 10m

2 stops

SOF6:40 pmSofia

$823

Air Canada

Mar 20

SOF6:05 amSofia

22h 39m

2 stops

PHL10:44 pmPhiladelphia

May 3

PHL4:20 pmPhiladelphia

36h 50m

2 stops

SOF12:10 pmSofia

$977

Air Canada

Mar 20

SOF6:10 amSofia

22h 34m

3 stops

PHL10:44 pmPhiladelphia

May 3

PHL4:20 pmPhiladelphia

18h 50m

2 stops

SOF6:10 pmSofia

$1,012

Fly from

Fly to

Route

Depart

Return

Price

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Wed 3/25

6:10 am-2:47 pm

2 stops38h 37m

Philadelphia

Thu 4/30

5:40 pm-10:40 pm

1 stop22h 00m

$678

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Mon 3/23

2:20 pm-2:17 pm

2 stops29h 57m

Philadelphia

Thu 4/30

10:00 am-6:40 pm

2 stops25h 40m

$706

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Tue 3/17

6:00 am-2:24 pm

2 stops38h 24m

Philadelphia

Thu 4/30

10:00 am-11:10 am

2 stops18h 10m

$707

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Wed 3/25

2:25 pm-5:05 pm

1 stop32h 40m

Philadelphia

Thu 4/30

5:40 pm-10:40 pm

1 stop22h 00m

$721

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Sat 3/28

2:25 pm-2:46 pm

2 stops30h 21m

Philadelphia

Thu 4/30

11:32 am-6:40 pm

2 stops24h 08m

$755

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Fri 3/20

6:40 pm-5:05 pm

2 stops52h 25m

Philadelphia

Sun 5/3

5:40 pm-1:35 pm

1 stop12h 55m

$778

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Wed 3/25

6:10 am-10:44 pm

3 stops22h 34m

Philadelphia

Thu 4/30

3:30 pm-6:40 pm

2 stops20h 10m

$823

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Sun 3/22

2:30 pm-5:15 pm

1 stop32h 45m

Philadelphia

Sat 5/2

6:45 pm-8:10 pm

1 stop18h 25m

$887

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Fri 3/20

6:05 am-10:44 pm

2 stops22h 39m

Philadelphia

Sun 5/3

4:20 pm-12:10 pm

2 stops36h 50m

$977

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Fri 3/20

6:10 am-10:44 pm

3 stops22h 34m

Philadelphia

Sun 5/3

4:20 pm-6:10 pm

2 stops18h 50m

$1,012

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 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

Prices

Airlines

Other information

Can stopping save me money on Bulgaria to Philadelphia flights?

You could potentially save up to 5% on your flight if you consider stops on a Bulgaria to Philadelphia flight.

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	17h 05m
Direct flights	None

The fastest flight from Bulgaria to Philadelphia takes 17h 05m

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

Search flight deals

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 2 as of February 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
United Airlines	PriceFrom $593	Free Cancellation	Rating 7.4 9,273 reviews		Search United Airlines flights
Lufthansa	PriceFrom $674	Free Cancellation	Rating 6.8 7,777 reviews		Search Lufthansa flights

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Dewey Beach

Reading

Avalon

North Wildwood

Dover

Lewes

Stone Harbor

Essington

Vineland

New Castle

Elkton

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.