$893 Cheap United flights Philadelphia (PHL) to Sofia (SOF)

$893 Cheap United flights Philadelphia (PHL) to Sofia (SOF)

Prices were available within the past 7 days and start at $893 for one-way flights and $1,157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 17 - Wed, Jan 7

PHL

Philadelphia

SOF

Sofia

$1,157 Roundtrip, found 12 hours ago

$1,157

Roundtrip

found 12 hours ago

Select United flight, departing Wed, Dec 17 from Philadelphia to Sofia, returning Wed, Jan 7, priced at $1,157 found 12 hours ago

Sat, Dec 20 - Sun, Jan 4

PHL

Philadelphia

SOF

Sofia

$1,600 Roundtrip, found 12 hours ago

$1,600

Roundtrip

found 12 hours ago

Select United flight, departing Sat, Dec 20 from Philadelphia to Sofia, returning Sun, Jan 4, priced at $1,600 found 12 hours ago

Sat, Dec 20 - Sun, Jan 4

PHL

Philadelphia

SOF

Sofia

$1,629 Roundtrip, found 12 hours ago

$1,629

Roundtrip

found 12 hours ago

Select United flight, departing Sat, Dec 20 from Philadelphia to Sofia, returning Sun, Jan 4, priced at $1,629 found 12 hours ago

Sat, Dec 20 - Sun, Jan 4

PHL

Philadelphia

SOF

Sofia

$1,667 Roundtrip, found 12 hours ago

$1,667

Roundtrip

found 12 hours ago

Select United flight, departing Sat, Dec 20 from Philadelphia to Sofia, returning Sun, Jan 4, priced at $1,667 found 12 hours ago

Sat, Dec 20 - Sun, Jan 4

PHL

Philadelphia

SOF

Sofia

$1,690 Roundtrip, found 12 hours ago

$1,690

Roundtrip

found 12 hours ago

Select United flight, departing Sat, Dec 20 from Philadelphia to Sofia, returning Sun, Jan 4, priced at $1,690 found 12 hours ago

Sat, Dec 20 - Sun, Jan 4

PHL

Philadelphia

SOF

Sofia

$1,695 Roundtrip, found 12 hours ago

$1,695

Roundtrip

found 12 hours ago

Select United flight, departing Sat, Dec 20 from Philadelphia to Sofia, returning Sun, Jan 4, priced at $1,695 found 12 hours ago

Sat, Dec 20 - Sun, Jan 4

PHL

Philadelphia

SOF

Sofia

$1,724 Roundtrip, found 12 hours ago

$1,724

Roundtrip

found 12 hours ago

Select United flight, departing Sat, Dec 20 from Philadelphia to Sofia, returning Sun, Jan 4, priced at $1,724 found 12 hours ago

Sat, Dec 20 - Sun, Jan 4

PHL

Philadelphia

SOF

Sofia

$1,744 Roundtrip, found 12 hours ago

$1,744

Roundtrip

found 12 hours ago

Select United flight, departing Sat, Dec 20 from Philadelphia to Sofia, returning Sun, Jan 4, priced at $1,744 found 12 hours ago