Cheap flights from Pennsylvania to Sofia (SOF) from $1,061

This is the cheapest one-way flight price, found on 3/29. Prices may vary by date and flight preferences.
PHL — SOF
Apr 4 — Apr 111

Cheap flights from Pennsylvania to Sofia in March, April 2023

The best prices found for Pennsylvania to SOF flights for March, April

Pennsylvania to Sofia 2023 flight deals

Cheap flights to Sofia from Pennsylvania found for this year

Cheap United Airlines flights from Pennsylvania to Sofia

Cheap American Airlines flights from Pennsylvania to Sofia

Find flights from Pennsylvania to Sofia within your budget

Use the slider to find flights from Pennsylvania to Sofia that fit your budget.

Fly from

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Budget

$1,061 - $1,318

Route

Depart

Return

Price

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-09-06

2 stops15h 18m

Sofia

2023-09-27

2 stops16h 02m

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-09-06

3 stops23h 10m

Sofia

2023-09-27

3 stops27h 36m

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-06-28

1 stop21h 55m

Sofia

2023-10-28

2 stops22h 47m

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-06-28

2 stops22h 15m

Sofia

2023-10-28

2 stops22h 47m

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-04-24

1 stop17h 28m

Sofia

2023-05-15

2 stops27h 07m

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-04-24

1 stop18h 55m

Sofia

2023-05-15

1 stop27h 35m

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-07-09

2 stops19h 40m

Sofia

2023-08-29

2 stops22h 15m

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-07-11

2 stops39h 45m

Sofia

2023-08-30

2 stops32h 43m

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-06-12

1 stop21h 55m

Sofia

2023-08-21

1 stop28h 25m

Flights are sorted by cheapest first

Deals found on 3/29

Reviews of Airlines Servicing Sofia

SWISS
7.7
Good
327 reviews

Comfort

7.5

Crew

8.4

Entertainment

7.0

Boarding

7.9

Overall

7.7

Food

7.3

Reviews

1 / 10

Movie selection could have been better-more up-to-date. I had special meal, Asian Veg and the choice was quite bad.

SWISS
7.7
Good
327 reviews
SWISS
7.7
Good
327 reviews

Comfort

7.5

Crew

8.4

Entertainment

7.0

Boarding

7.9

Overall

7.7

Food

7.3

Reviews

1 / 10

Movie selection could have been better-more up-to-date. I had special meal, Asian Veg and the choice was quite bad.

United Airlines
7.6
Good
1,427 reviews
SWISS
7.7
Good
327 reviews

Comfort

7.5

Crew

8.4

Entertainment

7.0

Boarding

7.9

Overall

7.7

Food

7.3

Reviews

1 / 10

Movie selection could have been better-more up-to-date. I had special meal, Asian Veg and the choice was quite bad.

American Airlines
7.4
Good
1,803 reviews
SWISS
7.7
Good
327 reviews

Comfort

7.5

Crew

8.4

Entertainment

7.0

Boarding

7.9

Overall

7.7

Food

7.3

Reviews

1 / 10

Movie selection could have been better-more up-to-date. I had special meal, Asian Veg and the choice was quite bad.

Air Canada
6.7
Okay
881 reviews
SWISS
7.7
Good
327 reviews

Comfort

7.5

Crew

8.4

Entertainment

7.0

Boarding

7.9

Overall

7.7

Food

7.3

Reviews

1 / 10

Movie selection could have been better-more up-to-date. I had special meal, Asian Veg and the choice was quite bad.

Lufthansa
6.7
Okay
975 reviews
SWISS
7.7
Good
327 reviews

Comfort

7.5

Crew

8.4

Entertainment

7.0

Boarding

7.9

Overall

7.7

Food

7.3

Reviews

1 / 10

Movie selection could have been better-more up-to-date. I had special meal, Asian Veg and the choice was quite bad.

Related info for your journey

Useful info, stats and facts about Pennsylvania to Sofia flights.

Departure points for flights from Pennsylvania to Sofia

Select to see more specific information for flights to Sofia from all departure points in Pennsylvania

Top 5 airlines flying from Pennsylvania to Sofia

The chart below displays the airlines Cheapflights users traveling from Pennsylvania to Sofia choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest$640Average$1,059FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
KLMCheapest$699Average$838FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search KLM flights
LufthansaCheapest$812Average$1,195FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
British AirwaysCheapest$841Average$1,080FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
Air FranceCheapest$1,049Average$1,436FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Air France flights
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