Cheap flights from Philadelphia (PHL) to Sofia (SOF) from $1,165

PHL — SOF
Mar 22 — Mar 291

The best prices from Philadelphia to Sofia are usually found in March or January, booked 22 days in advance, depart on a Tuesday or Wednesday and return on a Friday

How to find the cheapest flight from Philadelphia (PHL) to Sofia (SOF)

All the information you need to plan the best PHL to SOF flight in 2023: compare Philadelphia to Sofia flight prices with the expected peak season, weather and rainfall in Sofia.

PHL - SOF

Price

$553 - $1,356

SOF

Temperature

30.2 - 68 °F

SOF

Rainfall

1.2 - 2.8 inches

Popular inJulyHigh demand for flights, 35% potential price rise
Cheapest inMarchBest time to find cheap flights, 38% potential price drop
Average price$553Average for round-trip flights in March 2023
Round-trip from$553From Philadelphia to Sofia

Users have found that flying from Philadelphia to Sofia on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Travelers have found it’s best to book a flight 23 days in advance to save up to 35% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 23 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Philadelphia to Sofia 1-2 weeks in advance for as low as $1,144, or $1,411 for flights within the next 24 hours.

March can be a great time to fly to Sofia from Philadelphia with a flight ticket averaging about $886. Cheapflights users have found deals in the month of March for as cheap as $501. The most expensive prices can be found in the month of July.

One of the essential ways to save on airfare from Philadelphia to Sofia is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 32% on airfare.

Cheap flights from Philadelphia to Sofia in March, April 2023

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

Philadelphia to Sofia 2023 flight deals

Cheap flights to Sofia from Philadelphia found for this year

Cheap Lufthansa flights from Philadelphia to Sofia

Cheap Air Canada flights from Philadelphia to Sofia

Find flights from Philadelphia to Sofia within your budget

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

Fly from

Any airport

Fly to

Any airport

Budget

$1,165 - $1,426

Route

Depart

Return

Price

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-04-12

2 stops16h 14m

Sofia

2023-05-17

2 stops33h 23m

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-04-12

2 stops16h 14m

Sofia

2023-05-17

1 stop16h 55m

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-05-16

3 stops32h 45m

Sofia

2023-05-19

3 stops41h 40m

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-07-04

1 stop21h 55m

Sofia

2023-07-15

2 stops22h 50m

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-07-05

1 stop17h 15m

Sofia

2023-07-15

1 stop16h 55m

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-07-03

1 stop21h 55m

Sofia

2023-07-16

1 stop35h 15m

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-07-04

1 stop21h 55m

Sofia

2023-07-16

2 stops27h 50m

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-07-13

2 stops16h 50m

Sofia

2023-08-06

1 stop16h 55m

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

2023-07-05

2 stops19h 00m

Sofia

2023-07-15

2 stops16h 35m

Flights are sorted by cheapest first

Deals found on 3/16

Reviews of Airlines Servicing Sofia

United Airlines
7.6
Good
1,425 reviews

Boarding

7.9

Comfort

7.4

Crew

8.2

Entertainment

7.1

Overall

7.6

Food

6.8

Reviews

1 / 10

Only complaint, and it’s a small one because it wasn’t a necessity, the WiFi was in and out quite a bit.

United Airlines
7.6
Good
1,425 reviews
United Airlines
7.6
Good
1,425 reviews

Boarding

7.9

Comfort

7.4

Crew

8.2

Entertainment

7.1

Overall

7.6

Food

6.8

Reviews

1 / 10

Only complaint, and it’s a small one because it wasn’t a necessity, the WiFi was in and out quite a bit.

Air Canada
6.7
Okay
797 reviews
United Airlines
7.6
Good
1,425 reviews

Boarding

7.9

Comfort

7.4

Crew

8.2

Entertainment

7.1

Overall

7.6

Food

6.8

Reviews

1 / 10

Only complaint, and it’s a small one because it wasn’t a necessity, the WiFi was in and out quite a bit.

Lufthansa
6.7
Okay
937 reviews
United Airlines
7.6
Good
1,425 reviews

Boarding

7.9

Comfort

7.4

Crew

8.2

Entertainment

7.1

Overall

7.6

Food

6.8

Reviews

1 / 10

Only complaint, and it’s a small one because it wasn’t a necessity, the WiFi was in and out quite a bit.

Related info for your journey

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

Some of our airline partners flying from Philadelphia to Sofia have new flexible policies in place due to COVID-19. Lufthansa and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Lufthansa with this kind of flexibility.

Yes, there are multiple flights from Philadelphia to Sofia for under $1,200. The cheapest flight booked recently is on Multiple Airlines for just $1,165, but on average you can expect to pay $1,442.

According to our current data, Lufthansa ($1,331), United Airlines ($1,386), and Air Canada ($1,426) offers the cheapest pricing from Philadelphia to Sofia.

On average you can expect to pay $2,519 for a flight from Philadelphia to Sofia. The cheapest flight overall is $790 while the most popular route, (Philadelphia - Sofia) is currently priced at $1,106.

Philadelphia Airport is PHL and Sofia Airport is SOF. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

Alternative routes for Philadelphia to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
Pittsburgh to Sofiafrom $1,322 pp

Top 2 airlines flying from Philadelphia to Sofia

The chart below displays the airlines Cheapflights users traveling from Philadelphia 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$763Average$1,074FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
LufthansaCheapest$835Average$1,067FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
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