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Cheap flights from Philadelphia to Bulgaria from $520

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:10 am - 12:20 pmPHL  Philadelphia-SOF Sofia
19h 10m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
6:20 am - 4:00 pmSOF  Sofia-PHL Philadelphia
16h 40m1 stop Frankfurt am Main
$735United Airlines
Tue, Apr 13 - Thu, Apr 15
United Airlines Logo
1:00 pm - 12:20 pmPHL  Philadelphia-SOF Sofia
16h 20m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
1:55 pm - 4:18 pmSOF  Sofia-PHL Philadelphia
33h 23m2 stops Frankfurt am Main Toronto Pearson Intl
$742United Airlines
Tue, Apr 13 - Thu, Apr 15
United Airlines Logo
6:15 am - 1:15 pmPHL  Philadelphia-SOF Sofia
24h 00m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 10:46 pmSOF  Sofia-PHL Philadelphia
23h 21m2 stops Frankfurt am Main Toronto Pearson Intl
$742United Airlines
Tue, Feb 16 - Thu, Feb 18
United Airlines Logo
1:00 pm - 12:20 pmPHL  Philadelphia-SOF Sofia
16h 20m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
1:55 pm - 4:18 pmSOF  Sofia-PHL Philadelphia
33h 23m2 stops Frankfurt am Main Toronto Pearson Intl
$743United Airlines
Tue, Apr 13 - Thu, Apr 15
United Airlines Logo
5:35 pm - 6:15 pmPHL  Philadelphia-SOF Sofia
17h 40m1 stop Frankfurt am Main
United Airlines Logo
6:20 am - 4:00 pmSOF  Sofia-PHL Philadelphia
16h 40m1 stop Frankfurt am Main
$807United Airlines
Tue, Apr 13 - Thu, Apr 15
Multiple Airlines Logo
5:05 pm - 11:00 pmPHL  Philadelphia-SOF Sofia
22h 55m2 stops Toronto Pearson Intl Frankfurt am Main
Multiple Airlines Logo
6:25 am - 4:05 pmSOF  Sofia-PHL Philadelphia
16h 40m1 stop Frankfurt am Main
$825Multiple Airlines
Fri, Dec 25 - Sun, Jan 10
Multiple Airlines Logo
5:05 pm - 11:00 pmPHL  Philadelphia-SOF Sofia
22h 55m2 stops Toronto Pearson Intl Frankfurt am Main
Multiple Airlines Logo
6:45 pm - 4:05 pmSOF  Sofia-PHL Philadelphia
52h 20m2 stops Vienna Intl Frankfurt am Main
$830Multiple Airlines
Fri, Dec 25 - Sun, Jan 10
United Airlines Logo
6:24 am - 11:00 pmPHL  Philadelphia-SOF Sofia
33h 36m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
7:55 am - 4:05 pmSOF  Sofia-PHL Philadelphia
39h 10m2 stops Vienna Intl Frankfurt am Main
$1,036United Airlines
Mon, Dec 28 - Mon, Jan 4
United Airlines Logo
7:37 pm - 1:25 pmPHL  Philadelphia-SOF Sofia
34h 48m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
United Airlines Logo
7:55 am - 4:05 pmSOF  Sofia-PHL Philadelphia
39h 10m2 stops Vienna Intl Frankfurt am Main
$1,048United Airlines
Mon, Dec 21 - Mon, Jan 11
United Airlines Logo
7:37 pm - 1:25 pmPHL  Philadelphia-SOF Sofia
34h 48m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
United Airlines Logo
2:10 pm - 4:05 pmSOF  Sofia-PHL Philadelphia
32h 55m1 stop Frankfurt am Main
$1,054United Airlines
Mon, Dec 21 - Mon, Jan 11

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United Airlines flights from Philadelphia to Bulgaria

Our best United Airlines deals on Philadelphia to Bulgaria flight tickets
United Airlines
Nov 16
PHL1:16 pmPhiladelphia
26h 39m
2 stops
SOF10:55 pmSofia
Nov 25
SOF2:10 pmSofia
33h 11m
2 stops
PHL4:21 pmPhiladelphia
$722
United Airlines
Nov 16
PHL6:46 pmPhiladelphia
21h 09m
2 stops
SOF10:55 pmSofia
Nov 27
SOF2:10 pmSofia
26h 39m
2 stops
PHL9:49 amPhiladelphia
$724
United Airlines
Nov 17
PHL5:40 pmPhiladelphia
12h 45m
1 stop
SOF1:25 pmSofia
Nov 25
SOF2:10 pmSofia
33h 11m
2 stops
PHL4:21 pmPhiladelphia
$728

SWISS flights from Philadelphia to Bulgaria

Our best SWISS deals on Philadelphia to Bulgaria flight tickets
SWISS
Nov 18
PHL1:16 pmPhiladelphia
19h 09m
2 stops
SOF3:25 pmSofia
Nov 23
SOF3:00 pmSofia
32h 05m
2 stops
PHL4:05 pmPhiladelphia
$735
SWISS
Nov 17
PHL5:40 pmPhiladelphia
38h 45m
2 stops
SOF3:25 pmSofia
Nov 23
SOF3:00 pmSofia
32h 05m
2 stops
PHL4:05 pmPhiladelphia
$759

momondo Fare Finder

 
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

Price

Cheapest round-trip

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Tue 4/13

10:10 am-12:20 pm

2 stops19h 10m

Sofia

Thu 4/15

6:20 am-4:00 pm

1 stop16h 40m

$735

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Tue 4/13

1:00 pm-12:20 pm

2 stops16h 20m

Sofia

Thu 4/15

1:55 pm-4:18 pm

2 stops33h 23m

$742

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Tue 2/16

6:15 am-1:15 pm

2 stops24h 00m

Sofia

Thu 2/18

6:25 am-10:46 pm

2 stops23h 21m

$742

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Tue 4/13

1:00 pm-12:20 pm

2 stops16h 20m

Sofia

Thu 4/15

1:55 pm-4:18 pm

2 stops33h 23m

$743
Quickest round-trip

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Tue 4/13

5:35 pm-6:15 pm

1 stop17h 40m

Sofia

Thu 4/15

6:20 am-4:00 pm

1 stop16h 40m

$807

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Fri 12/25

5:05 pm-11:00 pm

2 stops22h 55m

Sofia

Sun 1/10

6:25 am-4:05 pm

1 stop16h 40m

$825

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Fri 12/25

5:05 pm-11:00 pm

2 stops22h 55m

Sofia

Sun 1/10

6:45 pm-4:05 pm

2 stops52h 20m

$830

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Mon 12/28

6:24 am-11:00 pm

2 stops33h 36m

Sofia

Mon 1/4

7:55 am-4:05 pm

2 stops39h 10m

$1,036

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Mon 12/21

7:37 pm-1:25 pm

2 stops34h 48m

Sofia

Mon 1/11

7:55 am-4:05 pm

2 stops39h 10m

$1,048

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Mon 12/21

7:37 pm-1:25 pm

2 stops34h 48m

Sofia

Mon 1/11

2:10 pm-4:05 pm

1 stop32h 55m

$1,054

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Philadelphia to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $653.

Can stopping save me money on Philadelphia to Bulgaria flights?

You could potentially save up to 40% on your flight if you consider stops on a Philadelphia to Bulgaria flight.

Cheap Philadelphia to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Bulgaria

Best Price Found

$520

Fastest flight time

19h 10m

Direct flights

None
The best one-way flight to Bulgaria from Philadelphia in the past 72 hours is $520. The best round-trip flight deal from Philadelphia to Bulgaria found on momondo in the last 72 hours is $735.
The fastest flight from Philadelphia to Bulgaria takes 19h 10m
There are no direct flights from Philadelphia to Bulgaria. There are no popular flight routes from Philadelphia to Bulgaria.
Search flight deals

Frequently asked questions about flying from Philadelphia to Bulgaria

  • When did momondo last update prices for flights from Philadelphia Airport to Bulgaria?

    Prices for flights from Philadelphia Airport to Bulgaria are updated daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Bulgaria?

  • How old do you have to be to fly from Philadelphia Airport to Bulgaria?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The travel and health documents you'll need for your trip to Bulgaria may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bulgaria. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Philadelphia to Bulgaria

Compare and see reviews for airlines that fly from Philadelphia to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $540Free CancellationRating
7.3
10,492 reviews
Search United Airlines flights
LufthansaPriceFrom $546Free CancellationRating
6.8
8,295 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Bulgaria?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bulgaria from Philadelphia.

Can I find flights from Philadelphia to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Philadelphia to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Philadelphia to Bulgaria?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bulgaria from Philadelphia.

I’m not ready to book a flight from Philadelphia to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Philadelphia and alert you when they change.

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