$235+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SOF
Mar 5 — Mar 121
1 adult, Economy
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Cheapest flights from Pennsylvania to BulgariaExplore 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 February 3, 2026.
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 February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/248:50 pm
EWR
- SOF
1 stop14h 30m
Multiple Airlines
Tue 3/107:55 am
SOF
- EWR
1 stop13h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 3/239:50 pm
EWR
- SOF
1 stop14h 30m
Multiple Airlines
Wed 4/158:00 am
SOF
- EWR
1 stop12h 55m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/35:55 pm
EWR
- SOF
1 stop10h 55m
Austrian Airlines
Tue 3/107:55 am
SOF
- EWR
1 stop13h 20m
Austrian Airlines
Deal found 2/3![Austrian Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 3/96:55 pm
EWR
- SOF
1 stop10h 55m
Austrian Airlines
Mon 3/166:45 pm
SOF
- EWR
1 stop26h 30m
Austrian Airlines
Deal found 2/1![Austrian Airlines logo]()
$358
This Mytrip deal was found by Cheapflights users on 2/3. 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 3/311:05 am
EWR
- SOF
2 stops24h 15m
Multiple Airlines
Tue 3/1012:35 pm
SOF
- EWR
1 stop32h 40m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/256:05 pm
EWR
- SOF
1 stop12h 45m
Multiple Airlines
Wed 3/117:55 am
SOF
- EWR
1 stop13h 20m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$375
This FlightHub deal was found by Cheapflights users on 2/3. 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 3/189:50 pm
EWR
- SOF
1 stop18h 55m
Multiple Airlines
Wed 4/1511:05 am
SOF
- EWR
1 stop16h 10m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$391
This Mytrip deal was found by Cheapflights users on 2/2. 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 2/225:55 pm
EWR
- SOF
1 stop10h 55m
Austrian Airlines
Mon 3/96:45 pm
SOF
- EWR
1 stop26h 30m
Austrian Airlines
Deal found 2/2![Austrian Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/95:50 pm
EWR
- SOF
1 stop13h 25m
United Airlines
Tue 3/177:55 am
SOF
- EWR
1 stop13h 20m
United Airlines
Deal found 2/1![United Airlines logo]()
$395
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/179:00 pm
JFK
- SOF
2 stops38h 20m
SWISS
Sun 2/2211:00 am
SOF
- JFK
2 stops58h 40m
SWISS
Deal found 2/2![SWISS logo]()
$458
This United Airlines deal was found by Cheapflights users on 2/2. 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 4/110:25 am
LGA
- SOF
2 stops29h 45m
United Airlines
Mon 4/68:00 am
SOF
- LGA
2 stops20h 53m
United Airlines
Deal found 2/2![United Airlines logo]()
$460
This CrystalTravel deal was found by Cheapflights users on 2/1. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:50 pm
JFK
- SOF
1 stop18h 00m
Lufthansa
Tue 4/286:10 am
SOF
- JFK
1 stop15h 50m
Lufthansa
Deal found 2/1![Lufthansa logo]()
$460
Best flights from Pennsylvania to BulgariaDiscover carefully curated flight deals from Pennsylvania to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Pennsylvania to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sun 3/15:00 pm
EWR
- SOF
1 stop13h 00m
United Airlines
Mon 3/161:45 pm
SOF
- EWR
1 stop29h 55m
United Airlines
Deal found 2/3![United Airlines logo]()
$408
This SWISS deal was found by Cheapflights users on 2/2. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:00 pm
EWR
- SOF
2 stops13h 20m
SWISS
Tue 3/102:00 pm
SOF
- EWR
2 stops37h 30m
SWISS
Deal found 2/2![SWISS logo]()
$439
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:45 pm
LGA
- SOF
2 stops32h 25m
Air Canada
Sun 4/266:10 am
SOF
- LGA
2 stops22h 20m
Air Canada
Deal found 2/1![Air Canada logo]()
$460
This KLM deal was found by Cheapflights users on 2/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:00 pm
EWR
- SOF
2 stops18h 00m
Multiple Airlines
Thu 9/37:00 am
SOF
- EWR
2 stops23h 01m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$463
This FlightHub deal was found by Cheapflights users on 2/2. 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.
Tue 3/315:40 pm
PHL
- SOF
1 stop17h 20m
Lufthansa
Tue 4/76:10 am
SOF
- PHL
1 stop16h 55m
Lufthansa
Deal found 2/2![Lufthansa logo]()
$495
This KLM deal was found by Cheapflights users on 1/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:30 pm
JFK
- SOF
1 stop32h 30m
KLM
Sun 5/177:00 am
SOF
- JFK
1 stop17h 05m
KLM
Deal found 1/31![KLM logo]()
$496
This Justfly.com deal was found by Cheapflights users on 1/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:20 am
JFK
- VAR
1 stop13h 15m
Turkish Airlines
Sun 3/810:00 am
VAR
- JFK
1 stop32h 05m
Turkish Airlines
Deal found 1/31![Turkish Airlines logo]()
$507
This Air Serbia deal was found by Cheapflights users on 2/3. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:30 pm
JFK
- SOF
1 stop24h 30m
Air Serbia
Sun 5/314:05 pm
SOF
- JFK
1 stop26h 50m
Air Serbia
Deal found 2/3![Air Serbia logo]()
$537
This oojo deal was found by Cheapflights users on 1/31. 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.
Sat 3/288:00 pm
DCA
- SOF
2 stops40h 20m
British Airways
Mon 4/68:10 pm
SOF
- DCA
2 stops42h 36m
British Airways
Deal found 1/31![British Airways logo]()
$580
This Gurufare deal was found by Cheapflights users on 2/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/119:20 am
EWR
- VAR
2 stops22h 55m
Austrian Airlines
Sun 5/34:00 pm
VAR
- EWR
1 stop28h 55m
Austrian Airlines
Deal found 2/1![Austrian Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/243:18 pm
EWR
- SOF
2 stops15h 57m
United Airlines
Tue 4/78:00 am
SOF
- EWR
2 stops30h 17m
United Airlines
Deal found 2/1![United Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/243:03 pm
EWR
- SOF
2 stops15h 12m
United Airlines
Tue 3/107:55 am
SOF
- EWR
2 stops18h 08m
United Airlines
Deal found 2/2![United Airlines logo]()
$410
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:30 pm
LGA
- SOF
2 stops14h 40m
Air Canada
Sun 4/266:10 am
SOF
- LGA
2 stops22h 20m
Air Canada
Deal found 2/1![Air Canada logo]()
$460
This Mytrip deal was found by Cheapflights users on 2/2. 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 4/110:40 am
JFK
- SOF
2 stops18h 30m
Multiple Airlines
Tue 4/76:55 pm
SOF
- JFK
1 stop32h 10m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$468
This Justfly.com deal was found by Cheapflights users on 2/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:40 pm
PHL
- SOF
1 stop12h 55m
Lufthansa
Tue 3/246:00 am
SOF
- PHL
1 stop17h 05m
Lufthansa
Deal found 2/1![Lufthansa logo]()
$495
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/912:44 pm
EWR
- SOF
2 stops17h 06m
United Airlines
Tue 3/177:55 am
SOF
- EWR
2 stops21h 49m
United Airlines
Deal found 2/1![United Airlines logo]()
$414
This Justfly.com deal was found by Cheapflights users on 2/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:25 am
JFK
- VAR
1 stop19h 20m
Turkish Airlines
Sat 5/23:35 am
VAR
- JFK
1 stop14h 25m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$507
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/221:05 pm
LGA
- SOF
2 stops17h 30m
Air Canada
Mon 3/92:20 pm
SOF
- LGA
2 stops32h 39m
Air Canada
Deal found 2/1![Air Canada logo]()
$462
This Mytrip deal was found by Cheapflights users on 2/1. 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 3/83:30 pm
PHL
- SOF
2 stops20h 30m
Multiple Airlines
Tue 3/246:00 am
SOF
- PHL
1 stop17h 05m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$481
This FlightHub deal was found by Cheapflights users on 1/31. 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.
Sat 2/285:30 pm
JFK
- VAR
2 stops14h 45m
Lufthansa
Sun 3/84:00 pm
VAR
- JFK
2 stops54h 40m
Lufthansa
Deal found 1/31![Lufthansa logo]()
$503
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 3/810:55 pm
EWR
- SOF
1 stop13h 05m
United Airlines
Tue 3/177:55 am
SOF
- EWR
1 stop13h 20m
United Airlines
Deal found 2/1![United Airlines logo]()
$418
This Justfly.com deal was found by Cheapflights users on 2/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:25 am
EWR
- VAR
1 stop19h 20m
Turkish Airlines
Sun 5/39:35 am
VAR
- EWR
1 stop19h 55m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$516
This oojo deal was found by Cheapflights users on 1/31. 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.
Sun 3/2912:25 pm
DCA
- SOF
2 stops23h 55m
British Airways
Mon 4/68:10 pm
SOF
- DCA
2 stops42h 36m
British Airways
Deal found 1/31![British Airways logo]()
$580
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:05 pm
LGA
- SOF
2 stops17h 20m
Multiple Airlines
Sun 3/157:55 am
SOF
- LGA
2 stops17h 08m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$484
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:30 pm
PHL
- SOF
2 stops20h 10m
Air Canada
Tue 4/712:55 pm
SOF
- PHL
2 stops32h 51m
Air Canada
Deal found 2/1![Air Canada logo]()
$493
This oojo deal was found by Cheapflights users on 1/31. 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 2/2712:25 am
EWR
- VAR
1 stop25h 45m
Turkish Airlines
Sun 3/810:00 am
VAR
- EWR
1 stop19h 30m
Turkish Airlines
Deal found 1/31![Turkish Airlines logo]()
$517
This United Airlines deal was found by Cheapflights users on 2/3. 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 5/59:57 am
EWR
- SOF
2 stops19h 13m
United Airlines
Tue 5/196:10 am
SOF
- EWR
1 stop13h 40m
United Airlines
Deal found 2/3![United Airlines logo]()
$431
This FlightHub deal was found by Cheapflights users on 1/31. 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.
Sat 2/286:10 pm
JFK
- VAR
1 stop14h 05m
Multiple Airlines
Sun 3/84:00 pm
VAR
- JFK
2 stops54h 40m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$485
This KLM deal was found by Cheapflights users on 2/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:10 pm
DCA
- SOF
2 stops15h 55m
KLM
Sun 3/87:00 am
SOF
- DCA
2 stops16h 49m
KLM
Deal found 2/1![KLM logo]()
$659
This oojo deal was found by Cheapflights users on 1/31. 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 3/278:45 pm
DCA
- SOF
2 stops40h 25m
British Airways
Mon 4/68:10 pm
SOF
- DCA
2 stops33h 07m
British Airways
Deal found 1/31![British Airways logo]()
$630
Last-minute flights from Pennsylvania to BulgariaDiscover last-minute flight deals from Pennsylvania to Bulgaria. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Bulgaria. Data last updated February 3, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 2/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/25:30 pm
JFK
- SOF
1 stop12h 45m
Multiple Airlines
Mon 2/163:00 pm
SOF
- JFK
1 stop32h 40m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$461
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/179:00 pm
JFK
- SOF
2 stops38h 20m
SWISS
Sun 2/2211:00 am
SOF
- JFK
2 stops58h 40m
SWISS
Deal found 2/2![SWISS logo]()
$458
This Mytrip deal was found by Cheapflights users on 2/2. 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 2/225:55 pm
EWR
- SOF
1 stop10h 55m
Austrian Airlines
Mon 3/96:45 pm
SOF
- EWR
1 stop26h 30m
Austrian Airlines
Deal found 2/2![Austrian Airlines logo]()
$394
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/221:05 pm
LGA
- SOF
2 stops17h 30m
Air Canada
Mon 3/92:20 pm
SOF
- LGA
2 stops32h 39m
Air Canada
Deal found 2/1![Air Canada logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/248:50 pm
EWR
- SOF
1 stop14h 30m
Multiple Airlines
Tue 3/107:55 am
SOF
- EWR
1 stop13h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/256:05 pm
EWR
- SOF
1 stop12h 45m
Multiple Airlines
Wed 3/117:55 am
SOF
- EWR
1 stop13h 20m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/35:55 pm
EWR
- SOF
1 stop10h 55m
Austrian Airlines
Tue 3/107:55 am
SOF
- EWR
1 stop13h 20m
Austrian Airlines
Deal found 2/3![Austrian Airlines logo]()
$357
This Mytrip deal was found by Cheapflights users on 2/3. 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 3/311:05 am
EWR
- SOF
2 stops24h 15m
Multiple Airlines
Tue 3/1012:35 pm
SOF
- EWR
1 stop32h 40m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 3/96:55 pm
EWR
- SOF
1 stop10h 55m
Austrian Airlines
Mon 3/166:45 pm
SOF
- EWR
1 stop26h 30m
Austrian Airlines
Deal found 2/1![Austrian Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/95:50 pm
EWR
- SOF
1 stop13h 25m
United Airlines
Tue 3/177:55 am
SOF
- EWR
1 stop13h 20m
United Airlines
Deal found 2/1![United Airlines logo]()
$395
This FlightHub deal was found by Cheapflights users on 2/3. 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 3/189:50 pm
EWR
- SOF
1 stop18h 55m
Multiple Airlines
Wed 4/1511:05 am
SOF
- EWR
1 stop16h 10m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 3/239:50 pm
EWR
- SOF
1 stop14h 30m
Multiple Airlines
Wed 4/158:00 am
SOF
- EWR
1 stop12h 55m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$350
One-way flights from Pennsylvania to BulgariaSearch for one-way flight options from Pennsylvania to Bulgaria. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Pennsylvania to Bulgaria. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:05 pm
JFK
- SOF
1 stop18h 30m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$235
This Connections by easyJet deal was found by Cheapflights users on 1/31. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:00 pm
EWR
- SOF
1 stop14h 40m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$245
This FlightHub deal was found by Cheapflights users on 2/1. 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.
Tue 5/123:40 pm
JFK
- SOF
1 stop12h 20m
Lufthansa
Deal found 2/1![Lufthansa logo]()
$250
This Connections by easyJet deal was found by Cheapflights users on 1/31. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:55 pm
JFK
- SOF
1 stop18h 40m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$252
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:45 pm
JFK
- SOF
1 stop16h 45m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$255
This Connections by easyJet deal was found by Cheapflights users on 2/2. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2011:00 pm
EWR
- SOF
1 stop13h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Sat 8/14:25 pm
IAD
- SOF
2 stops35h 35m
United Airlines
Deal found 1/31![United Airlines logo]()
$261
This Gurufare deal was found by Cheapflights users on 1/31. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:20 pm
DCA
- SOF
2 stops38h 15m
Lufthansa
Deal found 1/31![Lufthansa logo]()
$266
This oojo deal was found by Cheapflights users on 2/3. 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.
Sun 7/1212:12 pm
PIT
- SOF
2 stops24h 08m
British Airways
Deal found 2/3![British Airways logo]()
$273
This Cheapflightsfares deal was found by Cheapflights users on 1/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:15 pm
IAD
- SOF
1 stop17h 55m
British Airways
Deal found 1/31![British Airways logo]()
$279
This French Bee deal was found by Cheapflights users on 2/3. 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 French Bee is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:00 pm
EWR
- SOF
1 stop13h 10m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Thu 2/1912:15 am
EWR
- SOF
2 stops53h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$295
Find flight deals from Pennsylvania to Bulgaria
Keep the following information in mind while searching for Pennsylvania to Bulgaria flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Kiwi.com) |
One-way from | $235 (Trip.com) |
Popular in | December |
Cheapest in | October |
Average price | $748 |
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 February 3, 2026.
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
Sun 3/1
5:00 pm-1:00 pm
1 stop13h 00m
Sofia
Mon 3/16
1:45 pm-1:40 pm
1 stop29h 55m
$408
NewarkSofia
EWR - SOF
EWRSOF
Newark
Tue 3/24
3:18 pm-1:15 pm
2 stops15h 57m
Sofia
Tue 4/7
8:00 am-7:17 am
2 stops30h 17m
$410
NewarkSofia
EWR - SOF
EWRSOF
Newark
Tue 2/24
3:03 pm-1:15 pm
2 stops15h 12m
Sofia
Tue 3/10
7:55 am-8:03 pm
2 stops18h 08m
$410
NewarkSofia
EWR - SOF
EWRSOF
Newark
Mon 3/9
12:44 pm-11:50 am
2 stops17h 06m
Sofia
Tue 3/17
7:55 am-11:44 pm
2 stops21h 49m
$414
NewarkSofia
EWR - SOF
EWRSOF
Newark
Sun 3/8
10:55 pm-6:00 pm
1 stop13h 05m
Sofia
Tue 3/17
7:55 am-3:15 pm
1 stop13h 20m
$418
NewarkSofia
EWR - SOF
EWRSOF
Newark
Tue 5/5
9:57 am-12:10 pm
2 stops19h 13m
Sofia
Tue 5/19
6:10 am-12:50 pm
1 stop13h 40m
$431
NewarkSofia
EWR - SOF
EWRSOF
Newark
Tue 2/24
10:00 pm-6:20 pm
2 stops13h 20m
Sofia
Tue 3/10
2:00 pm-9:30 pm
2 stops37h 30m
$439
New YorkSofia
LGA - SOF
LGASOF
New York LaGuardia
Sat 4/18
8:45 pm-12:10 pm
2 stops32h 25m
Sofia
Sun 4/26
6:10 am-9:30 pm
2 stops22h 20m
$460
New YorkSofia
LGA - SOF
LGASOF
New York LaGuardia
Tue 4/21
2:30 pm-12:10 pm
2 stops14h 40m
Sofia
Sun 4/26
6:10 am-9:30 pm
2 stops22h 20m
$460
New YorkSofia
LGA - SOF
LGASOF
New York LaGuardia
Sun 2/22
1:05 pm-1:35 pm
2 stops17h 30m
Sofia
Mon 3/9
2:20 pm-4:59 pm
2 stops32h 39m
$462
Showing 1-10 of 60 results
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.
EWR-SOF
JFK-SOF
LGA-SOF
IAD-SOF
DCA-SOF
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
USPA-BG0
EWR-SOF
JFK-SOF
LGA-SOF
IAD-SOF
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 December is currently the most expensive (average of $1,025). 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.
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.
Browse thousands of different options on Cheapflights for your next trip
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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.
Complete your trip
Complete your trip to Bulgaria by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pennsylvania to Bulgaria by cabin class
Find flights from Pennsylvania to Bulgaria, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pennsylvania and Bulgaria flights
Browse other Pennsylvania and Bulgaria flight options. Last updated on February 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Bulgaria
Find the right flight back to Pennsylvania after your stay in Bulgaria
Pennsylvania to Bulgaria flights
Consider these flights traveling from Pennsylvania to Bulgaria.
Fly to Bulgaria regions
Consider these flights traveling to Bulgaria regions.
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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$485 | Average$997 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$540 | Average$961 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$654 | Average$727 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$802 | Average$1,239 | FlexibilityNo cancel fee | On-time77% |