HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pennsylvania

$225+ Cheap flights from Sofia (SOF) to Pennsylvania

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — PHL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sofia to Pennsylvania with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Sofia to Pennsylvania

Keep the following information in mind while searching for Sofia to Pennsylvania flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$512
(British Airways)

One-way from

$225
(Norse)

Popular in

July

Cheapest in

March

Average price

$593
Provider with most accurate pricing for Sofia-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sofia-Philadelphia flights.
Search Deals
From Sofia to Pennsylvania
Search Deals
One-way flight from Sofia to Pennsylvania
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Sofia to Pennsylvania

Cheapest flights from Sofia to Pennsylvania
Explore the most affordable flight options available from Sofia to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This British Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/35:25 pmSOF - EWR
1 stop27h 35mBritish Airways
Sun 3/167:40 pmEWR - SOF
1 stop14h 40mBritish Airways
Deal found 2/20$512
This British Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/35:25 pmSOF - JFK
1 stop25h 00mBritish Airways
Sun 3/1610:35 pmJFK - SOF
1 stop11h 45mBritish Airways
Deal found 2/20$512
This British Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/78:15 pmSOF - PHL
1 stop24h 05mBritish Airways
Tue 3/117:40 pmPHL - SOF
1 stop12h 30mBritish Airways
Deal found 2/20$513
This oojo deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/26:40 pmSOF - JFK
1 stop32h 40mLOT
Wed 4/95:45 pmJFK - SOF
1 stop13h 05mLOT
Deal found 2/20$523
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/79:40 amSOF - EWR
2 stops34h 55mMultiple Airlines
Tue 3/116:40 pmEWR - SOF
2 stops20h 20mMultiple Airlines
Deal found 2/19$539
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/191:55 pmSOF - PHL
2 stops31h 40mUnited Airlines
Wed 7/910:35 amPHL - SOF
2 stops25h 05mUnited Airlines
Deal found 2/20$571
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:15 amSOF - LGA
2 stops18h 53mUnited Airlines
Mon 11/36:15 pmLGA - SOF
2 stops16h 55mUnited Airlines
Deal found 2/20$571
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:20 amSOF - IAD
2 stops21h 48mUnited Airlines
Fri 8/2910:20 pmIAD - SOF
1 stop13h 20mUnited Airlines
Deal found 2/20$571
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/46:00 amSOF - EWR
2 stops15h 52mUnited Airlines
Mon 5/57:50 pmEWR - SOF
1 stop20h 00mUnited Airlines
Deal found 2/18$574
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/62:25 pmSOF - JFK
2 stops31h 35mUnited Airlines
Thu 3/137:10 pmJFK - SOF
1 stop10h 40mUnited Airlines
Deal found 2/20$583
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/162:20 pmSOF - JFK
1 stop29h 20mAmerican Airlines
Mon 11/35:29 pmJFK - SOF
2 stops16h 36mAmerican Airlines
Deal found 2/20$589
This Lufthansa deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/56:05 amSOF - EWR
1 stop13h 40mLufthansa
Sat 5/35:00 pmEWR - SOF
1 stop12h 00mLufthansa
Deal found 2/20$593

Find flights from Sofia to Pennsylvania within your budget

Customize your flight search to find flights from Sofia to Pennsylvania that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Sofia

Fly to

Pennsylvania

Route

Depart

Return

Price

SofiaNewark

SOF - EWR

SOFEWR

Sofia

Mon 3/3

5:25 pm-2:00 pm

1 stop27h 35m

Newark

Sun 3/16

7:40 pm-4:20 pm

1 stop14h 40m

$512

SofiaNew York

SOF - JFK

SOFJFK

Sofia

Mon 3/3

5:25 pm-11:25 am

1 stop25h 00m

New York John F Kennedy Intl

Sun 3/16

10:35 pm-4:20 pm

1 stop11h 45m

$512

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Fri 3/7

8:15 pm-1:20 pm

1 stop24h 05m

Philadelphia

Tue 3/11

7:40 pm-2:10 pm

1 stop12h 30m

$513

SofiaNew York

SOF - JFK

SOFJFK

Sofia

Wed 4/2

6:40 pm-8:20 pm

1 stop32h 40m

New York John F Kennedy Intl

Wed 4/9

5:45 pm-1:50 pm

1 stop13h 05m

$523

SofiaNewark

SOF - EWR

SOFEWR

Sofia

Fri 3/7

9:40 am-1:35 pm

2 stops34h 55m

Newark

Tue 3/11

6:40 pm-9:00 pm

2 stops20h 20m

$539

SofiaPhiladelphia

SOF - PHL

SOFPHL

Sofia

Thu 6/19

1:55 pm-2:35 pm

2 stops31h 40m

Philadelphia

Wed 7/9

10:35 am-6:40 pm

2 stops25h 05m

$571

SofiaNew York

SOF - LGA

SOFLGA

Sofia

Fri 5/16

6:15 am-6:08 pm

2 stops18h 53m

New York LaGuardia

Mon 11/3

6:15 pm-6:10 pm

2 stops16h 55m

$571

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 5/13

6:20 am-9:08 pm

2 stops21h 48m

Washington, D.C. Dulles Intl

Fri 8/29

10:20 pm-6:40 pm

1 stop13h 20m

$571

SofiaNewark

SOF - EWR

SOFEWR

Sofia

Tue 3/4

6:00 am-2:52 pm

2 stops15h 52m

Newark

Mon 5/5

7:50 pm-10:50 pm

1 stop20h 00m

$574

SofiaNew York

SOF - JFK

SOFJFK

Sofia

Fri 5/16

2:20 pm-12:40 pm

1 stop29h 20m

New York John F Kennedy Intl

Mon 11/3

5:29 pm-5:05 pm

2 stops16h 36m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 56 results
1
2
3
...
6

Best time to book a flight from Sofia to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Sofia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Sofia to Pennsylvania

Get recent, data-driven insights about flights from Sofia to Pennsylvania including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from SOF to PA?

Find hourly flight availability from Sofia to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from Sofia to Pennsylvania, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Pennsylvania by month

Plan your trip to Pennsylvania by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Pennsylvania ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Pennsylvania when rainfall is around 2.7 in.

Temperature in Pennsylvania by month

Plan your trip to Pennsylvania by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Pennsylvania, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pennsylvania. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Emirates, Aegean Airlines and KLM from Sofia to Pennsylvania by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,279 reviews

Food

7.9

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Emirates
8.1
Very good
3,279 reviews
Emirates
8.1
Very good
3,279 reviews

Food

7.9

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Aegean Airlines
8.1
Very good
733 reviews
Emirates
8.1
Very good
3,279 reviews

Food

7.9

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

KLM
7.8
Good
1,333 reviews
Emirates
8.1
Very good
3,279 reviews

Food

7.9

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

LOT
7.6
Good
1,080 reviews
Emirates
8.1
Very good
3,279 reviews

Food

7.9

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Austrian Airlines
7.6
Good
773 reviews
Emirates
8.1
Very good
3,279 reviews

Food

7.9

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Sofia to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sofia to Pennsylvania?

    Located just 4.2 mi from the city center, Sofia (SOF) is the airport most travelers will use when flying to Pennsylvania from Sofia.

  • What are the cheapest airlines to fly from Sofia to Pennsylvania one-way?

    One-way options have recently been found by users for as low as $364 on Air Serbia. Other airlines that offer cheap prices include LOT from $531 and Aegean Airlines from $569 one-way.

  • What are the most popular routes from Sofia to Pennsylvania?

    The most popular flight routes from Sofia to Pennsylvania are Sofia - New York John F Kennedy Intl, Sofia - Newark and Sofia - New York LaGuardia.

  • Can I find deals for flights from Sofia to Pennsylvania that include hotel bookings?

    Yes. In addition to deals on Sofia to Pennsylvania flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sofia to Pennsylvania?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sofia to Pennsylvania.

  • Can I find deals for business class flights from Sofia to Pennsylvania?

    Yes. Cheapflights offers flight deals from Sofia to Pennsylvania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sofia to Pennsylvania?

    Currently, August is the cheapest month in which you can book a flight from Sofia to Pennsylvania (average of $236). Flying from Sofia to Pennsylvania in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sofia to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
Sofia to John F Kennedy Intl flights
Sofia to O'Hare Intl flights
Sofia to Newark flights
Sofia to Miami flights
Sofia to LaGuardia flights
Sofia to Boston flights
Sofia to Las Vegas flights
Sofia to San Francisco flights
Sofia to Dulles Intl flights
Sofia to Midway flights
Sofia to Baltimore flights
Sofia to Fort Lauderdale flights
Sofia to Seattle flights
Sofia to West Palm Beach flights
Sofia to Los Angeles flights
Sofia to Tampa flights
Sofia to Detroit flights
Sofia to Minneapolis flights
Sofia to Norfolk flights
Sofia to Orlando flights
Sofia to Santa Ana flights
Sofia to Denver flights
Sofia to Ontario flights
Sofia to Philadelphia flights
Sofia to Dallas/Fort Worth flights
Sofia to Hobby flights
Sofia to Richmond flights
Sofia to San Jose flights
Sofia to Buffalo flights
Sofia to Portland flights
Sofia to Oakland flights
Sofia to Kailua-Kona flights
Sofia to Indianapolis flights
Sofia to Tulsa flights
Sofia to Fayetteville flights
Sofia to Raleigh flights
Sofia to Providence flights
Sofia to Honolulu flights
Sofia to Florence flights

Top 2 airlines flying from Sofia to Pennsylvania

Discover the top 2 airlines that operate flights from Sofia to Pennsylvania. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$588Average$836FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$588Average$742FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.