Find Deals on Flights from Bulgaria to Philadelphia

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Bulgaria to Philadelphia

(Round-trip)
Depart: Sat Mar 4 2017 Return: Thu Mar 16 2017 Trip spans 12 days
British Airways
British Airways
SOF
9:10a
PHL
10:25p
13h 15m
1 stop
PHL
3:40p
SOF
3:15a
11h 35m
1 stop
Depart: Thu Mar 2 2017 Return: Mon Mar 13 2017 Trip spans 11 days
British Airways
British Airways
SOF
9:10a
PHL
6:05p
32h 55m
1 stop
PHL
7:15p
SOF
3:15a
32h 00m
1 stop
Depart: Sat Jul 22 2017 Return: Sat Aug 12 2017 Trip spans 22 days
Lufthansa
Lufthansa
SOF
3:25p
PHL
7:00p
27h 35m
2 stops
PHL
1:45p
SOF
11:05a
21h 20m
1 stop
Depart: Fri Mar 3 2017 Return: Mon Mar 13 2017 Trip spans 10 days
British Airways
British Airways
SOF
9:10a
PHL
10:30p
13h 20m
1 stop
PHL
3:40p
SOF
3:15a
11h 35m
1 stop
Depart: Mon Mar 6 2017 Return: Mon Mar 13 2017 Trip spans 7 days
British Airways
British Airways
SOF
9:10a
PHL
10:25p
13h 15m
1 stop
PHL
3:40p
SOF
3:15a
11h 35m
1 stop
Depart: Tue Mar 7 2017 Return: Mon Mar 13 2017 Trip spans 6 days
British Airways
British Airways
SOF
9:10a
PHL
10:25p
13h 15m
1 stop
PHL
3:40p
SOF
3:15a
11h 35m
1 stop
Depart: Sun Mar 5 2017 Return: Wed Mar 15 2017 Trip spans 10 days
British Airways
British Airways
SOF
9:30a
PHL
10:25p
12h 55m
1 stop
PHL
3:40p
SOF
3:15a
11h 35m
1 stop
Depart: Wed Mar 1 2017 Return: Mon Mar 13 2017 Trip spans 12 days
British Airways
British Airways
SOF
9:10a
PHL
10:30p
13h 20m
1 stop
PHL
3:40p
SOF
3:15a
11h 35m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Sofia
$454
Destination

Philadelphia
$454