$479+ Cheap flights from Philadelphia (PHL) 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SOF
Aug 28 — Sep 41
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Bulgaria 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
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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 Philadelphia to Bulgaria
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to BulgariaExplore the most affordable flight options available from Philadelphia to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
Explore the most affordable flight options available from Philadelphia to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:40 pm
PHL
- SOF
1 stop12h 55m
Multiple Airlines
Wed 11/182:00 pm
SOF
- PHL
2 stops31h 44m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$701
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:05 am
PHL
- SOF
2 stops19h 10m
Multiple Airlines
Tue 8/256:55 pm
SOF
- PHL
2 stops28h 10m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$712
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:40 pm
PHL
- SOF
1 stop12h 55m
Lufthansa
Wed 11/187:00 pm
SOF
- PHL
1 stop28h 05m
Lufthansa
Deal found 7/28![Lufthansa logo]()
$715
This Gotogate deal was found by Cheapflights users on 7/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am
PHL
- SOF
2 stops22h 10m
Multiple Airlines
Tue 9/156:10 am
SOF
- PHL
2 stops15h 37m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:10 am
PHL
- SOF
2 stops34h 05m
United Airlines
Wed 8/266:10 am
SOF
- PHL
2 stops39h 11m
United Airlines
Deal found 7/27![United Airlines logo]()
$722
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:40 pm
PHL
- VAR
1 stop18h 55m
Multiple Airlines
Mon 11/164:00 pm
VAR
- PHL
2 stops31h 05m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$722
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:20 pm
PHL
- SOF
2 stops15h 35m
Multiple Airlines
Mon 11/163:00 pm
SOF
- PHL
2 stops37h 34m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$726
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:40 pm
PHL
- SOF
1 stop17h 20m
Lufthansa
Tue 8/256:40 pm
SOF
- PHL
1 stop28h 25m
Lufthansa
Deal found 7/29![Lufthansa logo]()
$733
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:05 am
PHL
- SOF
2 stops17h 15m
Multiple Airlines
Sun 11/156:45 pm
SOF
- PHL
2 stops52h 20m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$734
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:20 am
PHL
- SOF
2 stops40h 00m
Multiple Airlines
Sun 11/156:45 pm
SOF
- PHL
2 stops52h 20m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$735
This United deal was found by Cheapflights users on 7/29. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:30 am
PHL
- SOF
2 stops25h 10m
Multiple Airlines
Wed 10/146:20 am
SOF
- PHL
1 stop16h 45m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$736
This Booking.com deal was found by Cheapflights users on 7/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:40 pm
PHL
- VAR
2 stops14h 35m
Multiple Airlines
Fri 9/189:45 am
VAR
- PHL
2 stops31h 26m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,011
Best flights from Philadelphia to BulgariaDiscover carefully curated flight deals from Philadelphia to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
Discover carefully curated flight deals from Philadelphia to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:40 pm
PHL
- SOF
1 stop12h 55m
Lufthansa
Wed 11/187:00 pm
SOF
- PHL
1 stop28h 05m
Lufthansa
Deal found 7/28![Lufthansa logo]()
$715
This United deal was found by Cheapflights users on 7/29. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:10 am
PHL
- SOF
2 stops23h 00m
Multiple Airlines
Tue 8/256:40 pm
SOF
- PHL
1 stop28h 25m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$730
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/17:40 pm
PHL
- SOF
2 stops16h 00m
United Airlines
Thu 10/86:30 am
SOF
- PHL
1 stop16h 35m
United Airlines
Deal found 7/24![United Airlines logo]()
$741
This United deal was found by Cheapflights users on 7/29. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:30 am
PHL
- SOF
2 stops25h 10m
Multiple Airlines
Wed 10/146:20 am
SOF
- PHL
1 stop16h 45m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$736
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/89:30 am
PHL
- SOF
2 stops26h 10m
United Airlines
Tue 9/156:10 am
SOF
- PHL
1 stop16h 55m
United Airlines
Deal found 7/25![United Airlines logo]()
$741
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:40 pm
PHL
- SOF
1 stop22h 00m
Lufthansa
Tue 10/206:10 am
SOF
- PHL
1 stop16h 55m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$756
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:05 am
PHL
- SOF
2 stops19h 10m
Multiple Airlines
Tue 10/206:10 am
SOF
- PHL
1 stop16h 55m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$748
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:55 pm
PHL
- SOF
2 stops34h 15m
United Airlines
Mon 10/262:05 pm
SOF
- PHL
1 stop33h 00m
United Airlines
Deal found 7/28![United Airlines logo]()
$766
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Mon 9/283:08 pm
PHL
- SOF
2 stops14h 02m
United Airlines
Thu 10/86:30 am
SOF
- PHL
1 stop16h 35m
United Airlines
Deal found 7/26![United Airlines logo]()
$771
This Gotogate deal was found by Cheapflights users on 7/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:40 pm
PHL
- VAR
1 stop32h 00m
Multiple Airlines
Fri 9/189:45 am
VAR
- PHL
2 stops31h 26m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,051
This Mytrip deal was found by Cheapflights users on 7/28. 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.
Wed 10/213:25 pm
PHL
- BOJ
3 stops22h 00m
Multiple Airlines
Mon 11/169:25 pm
BOJ
- PHL
2 stops25h 35m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,171
This Mytrip deal was found by Cheapflights users on 7/28. 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 10/1810:05 am
PHL
- BOJ
3 stops20h 35m
Multiple Airlines
Mon 11/169:25 pm
BOJ
- PHL
2 stops25h 35m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,185
This Mytrip deal was found by Cheapflights users on 7/28. 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 10/1810:05 am
PHL
- VAR
3 stops28h 30m
Multiple Airlines
Mon 11/1612:35 pm
VAR
- PHL
2 stops34h 25m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,202
Last-minute flights from Philadelphia to BulgariaDiscover last-minute flight deals from Philadelphia to Bulgaria. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Bulgaria. Data last updated July 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:39 am
PHL
- SOF
2 stops25h 01m
United Airlines
Thu 8/206:30 am
SOF
- PHL
1 stop16h 35m
United Airlines
Deal found 7/28![United Airlines logo]()
$805
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:10 am
PHL
- SOF
2 stops34h 05m
United Airlines
Wed 8/266:10 am
SOF
- PHL
2 stops39h 11m
United Airlines
Deal found 7/27![United Airlines logo]()
$722
This United deal was found by Cheapflights users on 7/27. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:10 am
PHL
- SOF
2 stops34h 05m
Multiple Airlines
Wed 8/267:00 pm
SOF
- PHL
1 stop28h 05m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 8/510:39 am
PHL
- SOF
2 stops25h 01m
United Airlines
Tue 8/256:10 am
SOF
- PHL
2 stops18h 44m
United Airlines
Deal found 7/26![United Airlines logo]()
$910
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:45 pm
PHL
- SOF
2 stops20h 30m
United Airlines
Wed 8/266:10 am
SOF
- PHL
2 stops19h 43m
United Airlines
Deal found 7/28![United Airlines logo]()
$772
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:05 am
PHL
- SOF
2 stops19h 10m
Multiple Airlines
Tue 8/256:55 pm
SOF
- PHL
2 stops28h 10m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$712
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:40 pm
PHL
- SOF
1 stop17h 20m
Lufthansa
Tue 8/256:40 pm
SOF
- PHL
1 stop28h 25m
Lufthansa
Deal found 7/29![Lufthansa logo]()
$733
This oojo deal was found by Cheapflights users on 7/26. 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.
Fri 8/285:40 pm
PHL
- SOF
1 stop12h 35m
Lufthansa
Fri 9/186:20 am
SOF
- PHL
1 stop16h 45m
Lufthansa
Deal found 7/26![Lufthansa logo]()
$833
This United deal was found by Cheapflights users on 7/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:05 pm
PHL
- SOF
2 stops24h 25m
Multiple Airlines
Fri 9/186:20 am
SOF
- PHL
1 stop16h 45m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$844
One-way flights from Philadelphia to BulgariaSearch for one-way flight options from Philadelphia to Bulgaria. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
Search for one-way flight options from Philadelphia to Bulgaria. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Sun 9/205:40 pm
PHL
- VAR
3 stops42h 30m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$479
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:40 pm
PHL
- VAR
1 stop34h 20m
Lufthansa
Deal found 7/29![Lufthansa logo]()
$494
Find flight deals from Philadelphia to Bulgaria
Keep the following information in mind while searching for Philadelphia to Bulgaria flight deals. Data was last updated July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $701 (Expedia) |
One-way from | $479 (Kiwi.com) |
Popular in | January |
Cheapest in | November |
Average price | $726 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 July 29, 2026.
Use the filters below to find and compare flights from Philadelphia to Bulgaria that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaSofia
PHL - SOF
PHLSOF
Philadelphia
Sun 10/18
5:40 pm-1:35 pm
1 stop12h 55m
Sofia
Wed 11/18
7:00 pm-4:05 pm
1 stop28h 05m
$715
PhiladelphiaSofia
PHL - SOF
PHLSOF
Philadelphia
Mon 8/10
6:10 am-12:10 pm
2 stops23h 00m
Sofia
Tue 8/25
6:40 pm-4:05 pm
1 stop28h 25m
$730
PhiladelphiaSofia
PHL - SOF
PHLSOF
Philadelphia
Wed 9/9
10:30 am-6:40 pm
2 stops25h 10m
Sofia
Wed 10/14
6:20 am-4:05 pm
1 stop16h 45m
$736
PhiladelphiaSofia
PHL - SOF
PHLSOF
Philadelphia
Tue 9/1
7:40 pm-6:40 pm
2 stops16h 00m
Sofia
Thu 10/8
6:30 am-4:05 pm
1 stop16h 35m
$741
PhiladelphiaSofia
PHL - SOF
PHLSOF
Philadelphia
Tue 9/8
9:30 am-6:40 pm
2 stops26h 10m
Sofia
Tue 9/15
6:10 am-4:05 pm
1 stop16h 55m
$741
PhiladelphiaSofia
PHL - SOF
PHLSOF
Philadelphia
Mon 9/28
10:05 am-12:15 pm
2 stops19h 10m
Sofia
Tue 10/20
6:10 am-4:05 pm
1 stop16h 55m
$748
PhiladelphiaSofia
PHL - SOF
PHLSOF
Philadelphia
Mon 9/28
5:40 pm-10:40 pm
1 stop22h 00m
Sofia
Tue 10/20
6:10 am-4:05 pm
1 stop16h 55m
$756
PhiladelphiaSofia
PHL - SOF
PHLSOF
Philadelphia
Tue 10/6
6:55 pm-12:10 pm
2 stops34h 15m
Sofia
Mon 10/26
2:05 pm-5:05 pm
1 stop33h 00m
$766
Quickest round-trip
PhiladelphiaSofia
PHL - SOF
PHLSOF
Philadelphia
Mon 9/28
3:08 pm-12:10 pm
2 stops14h 02m
Sofia
Thu 10/8
6:30 am-4:05 pm
1 stop16h 35m
$771
PhiladelphiaVarna
PHL - VAR
PHLVAR
Philadelphia
Fri 9/11
5:40 pm-8:40 am
1 stop32h 00m
Varna
Fri 9/18
9:45 am-10:11 am
2 stops31h 26m
$1,051
Showing 1-10 of 15 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Bulgaria
Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Philadelphia with our price prediction graph.
PHL-SOF
PHL-VAR
PHL-BOJ
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 Philadelphia to Bulgaria
PHL-BG0
PHL-SOF
PHL-VAR
PHL-BOJ
What is the cheapest month to book a flight from Philadelphia to Bulgaria?
Currently, November is the cheapest month in which you can book a flight from Philadelphia to Bulgaria (average of $540). Flying from Philadelphia to Bulgaria in January is currently the most expensive (average of $7,242). 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.
Reviews of airlines servicing Bulgaria
Get insights into the airlines that provide service to Bulgaria. 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 Bulgaria. Reviews last updated July 29, 2026.
Peruse reviews from past customers who have flown with United Airlines and Lufthansa from Philadelphia to Bulgaria to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Food
6.6
Crew
8.1
Boarding
7.7
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Comfort
7.3
Food
6.6
Crew
8.1
Boarding
7.7
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Comfort
7.3
Food
6.6
Crew
8.1
Boarding
7.7
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Bulgaria by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Philadelphia to Bulgaria, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Bulgaria flights
Browse other Philadelphia and Bulgaria flight options. Last updated on July 29, 2026.
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Philadelphia to Bulgaria flights
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Top 2 airlines flying from Philadelphia to Bulgaria
Discover the top 2 airlines that operate flights from Philadelphia 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 July 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$497 | Average$1,090 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$540 | Average$614 | FlexibilityNo cancel fee | On-time69% |