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Bulgaria

$188+ Cheap flights from Pennsylvania to Bulgaria

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SOF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Pennsylvania to Bulgaria

Cheapest flights from Pennsylvania to Bulgaria
Explore the most affordable flight options available from Pennsylvania to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:50 pmEWR - SOF
1 stop14h 30mMultiple Airlines
Tue 12/167:55 amSOF - EWR
1 stop13h 20mMultiple Airlines
Deal found 10/28$346
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:55 pmEWR - SOF
1 stop10h 55mAustrian Airlines
Tue 1/207:55 amSOF - EWR
1 stop13h 00mAustrian Airlines
Deal found 10/30$354
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:55 pmEWR - SOF
1 stop23h 00mAustrian Airlines
Wed 11/266:45 pmSOF - EWR
1 stop26h 30mAustrian Airlines
Deal found 10/29$355
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:55 pmEWR - SOF
1 stop10h 55mAustrian Airlines
Tue 11/257:55 amSOF - EWR
1 stop13h 20mAustrian Airlines
Deal found 10/29$356
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:50 pmEWR - SOF
1 stop14h 30mLufthansa
Tue 12/166:05 amSOF - EWR
2 stops16h 55mLufthansa
Deal found 10/28$365
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Sun 11/910:30 amEWR - SOF
2 stops24h 50mMultiple Airlines
Mon 11/246:45 pmSOF - EWR
1 stop26h 30mMultiple Airlines
Deal found 10/28$366
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:05 pmEWR - SOF
1 stop12h 45mMultiple Airlines
Mon 12/86:45 pmSOF - EWR
1 stop26h 30mMultiple Airlines
Deal found 10/28$372
This oojo deal was found by Cheapflights users on 10/28. 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 12/1011:10 pmEWR - SOF
1 stop11h 40mLOT
Tue 1/202:35 pmSOF - EWR
1 stop12h 50mLOT
Deal found 10/28$375
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:05 pmEWR - SOF
1 stop12h 45mLufthansa
Mon 12/87:05 pmSOF - EWR
1 stop31h 00mLufthansa
Deal found 10/28$383
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:50 pmEWR - SOF
1 stop14h 30mLufthansa
Wed 11/192:00 pmSOF - EWR
1 stop12h 05mLufthansa
Deal found 10/27$386
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Tue 12/305:55 pmEWR - SOF
1 stop10h 55mMultiple Airlines
Tue 1/206:00 amSOF - EWR
2 stops15h 47mMultiple Airlines
Deal found 10/30$387
This oojo deal was found by Cheapflights users on 10/28. 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.
Tue 11/185:55 pmEWR - VAR
1 stop14h 20mAustrian Airlines
Tue 11/254:00 pmVAR - EWR
1 stop29h 15mAustrian Airlines
Deal found 10/28$398

Cheap flight deals from Pennsylvania to Bulgaria

Keep the following information in mind while searching for Pennsylvania to Bulgaria flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$346
(Kiwi.com)

One-way from

$188
(Connections by easyJet)

Popular in

May

Cheapest in

October

Average price

$518
Provider with most accurate pricing for Philadelphia-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Sofia flights.
Search Deals
From Pennsylvania to Bulgaria
Search Deals
One-way flight from Pennsylvania to Bulgaria
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($274 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Bulgaria 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 October 30, 2025.
Use the filters below to find and compare flights from Pennsylvania to Bulgaria that are best for you.

Fly from

Pennsylvania

Fly to

Bulgaria

Route

Depart

Return

Price

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 11/11

8:50 pm-6:20 pm

1 stop14h 30m

Sofia

Tue 11/25

7:55 am-2:15 pm

1 stop13h 20m

$392

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 2/23

8:50 pm-10:45 pm

1 stop18h 55m

Sofia

Wed 3/4

7:55 am-1:55 pm

1 stop13h 00m

$393

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 11/11

11:05 am-1:15 pm

2 stops19h 10m

Sofia

Tue 12/16

7:55 am-2:15 pm

1 stop13h 20m

$397

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 11/12

2:10 pm-6:20 pm

2 stops21h 10m

Sofia

Wed 12/3

7:55 am-2:15 pm

1 stop13h 20m

$397

NewarkVarna

EWR - VAR

EWRVAR

Newark

Tue 11/18

5:55 pm-3:15 pm

1 stop14h 20m

Varna

Tue 11/25

4:00 pm-2:15 pm

1 stop29h 15m

$398

New YorkVarna

JFK - VAR

JFKVAR

New York John F Kennedy Intl

Tue 11/18

6:10 pm-3:15 pm

1 stop14h 05m

Varna

Tue 11/25

4:00 pm-2:15 pm

1 stop29h 15m

$398

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 1/13

3:00 pm-1:15 pm

2 stops15h 15m

Sofia

Tue 2/10

7:55 am-1:55 pm

1 stop13h 00m

$398

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 4/28

2:46 pm-12:00 pm

2 stops14h 14m

Sofia

Tue 5/12

6:00 am-12:50 pm

1 stop13h 50m

$398

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Tue 3/3

4:20 pm-6:20 pm

2 stops19h 00m

Sofia

Thu 3/12

6:05 am-10:33 pm

2 stops22h 28m

$407

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Wed 3/4

4:20 pm-6:20 pm

2 stops19h 00m

Sofia

Tue 3/10

6:05 am-10:33 pm

2 stops22h 28m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Pennsylvania 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.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Bulgaria

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

Currently, October is the cheapest month in which you can book a flight from Pennsylvania to Bulgaria (average of $476). Flying from Pennsylvania to Bulgaria in May is currently the most expensive (average of $739). 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.

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

Find hourly flight availability from Pennsylvania to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Pennsylvania to Bulgaria in the evening. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

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

  • How long is the flight from Pennsylvania to Bulgaria?

    There are many flights that can get you from Pennsylvania to Bulgaria in 14h 20m. Fly via United Airlines, Austrian Airlines, or Air Canada to get the fastest option. There are 4876 mi between Pennsylvania and Bulgaria. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at $358. Air Canada flights start at $401 while deals on United Airlines start at $405 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania to Bulgaria 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 Pennsylvania to Bulgaria?

    Currently, October is the cheapest month in which you can book a flight from Pennsylvania to Bulgaria (average of $476). Flying from Pennsylvania to Bulgaria in May is currently the most expensive (average of $739). 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

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Alternative routes for Pennsylvania to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Pennsylvania to Bulgaria

Discover the top 4 airlines that operate flights from Pennsylvania to Bulgaria. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$511Average$877FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$544Average$1,027FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$626Average$713FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$802Average$1,239FlexibilityNo cancel feeOn-time77%

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