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Cheap flights from Philadelphia to Bulgaria from $327

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.
Multiple Airlines Logo
10:05 am - 10:20 amPHL  Philadelphia-SOF Sofia
17h 15m2 stops Montreal Pierre Elliott Trudeau Intl Zurich
Multiple Airlines Logo
6:20 am - 9:32 pmSOF  Sofia-PHL Philadelphia
22h 12m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$715Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
3:05 pm - 12:10 pmPHL  Philadelphia-SOF Sofia
14h 05m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
United Airlines Logo
6:10 am - 4:05 pmSOF  Sofia-PHL Philadelphia
16h 55m1 stop Frankfurt am Main
$737United Airlines
Mon, Sep 7 - Tue, Sep 15
Multiple Airlines Logo
7:40 pm - 11:15 pmPHL  Philadelphia-SOF Sofia
20h 35m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:10 am - 4:05 pmSOF  Sofia-PHL Philadelphia
16h 55m1 stop Frankfurt am Main
$737Multiple Airlines
Wed, Sep 9 - Tue, Sep 15
United Airlines Logo
10:30 am - 6:40 pmPHL  Philadelphia-SOF Sofia
25h 10m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
United Airlines Logo
6:10 am - 4:05 pmSOF  Sofia-PHL Philadelphia
16h 55m1 stop Frankfurt am Main
$737United Airlines
Wed, Sep 9 - Tue, Sep 15
United Airlines Logo
7:40 pm - 11:15 pmPHL  Philadelphia-SOF Sofia
20h 35m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
United Airlines Logo
6:10 am - 4:05 pmSOF  Sofia-PHL Philadelphia
16h 55m1 stop Frankfurt am Main
$737United Airlines
Sun, Sep 6 - Tue, Sep 15
Lufthansa Logo
5:40 pm - 6:05 pmPHL  Philadelphia-SOF Sofia
17h 25m1 stop Frankfurt am Main
Lufthansa Logo
6:20 am - 4:05 pmSOF  Sofia-PHL Philadelphia
16h 45m1 stop Frankfurt am Main
$742Lufthansa
Wed, Oct 7 - Wed, Oct 14
Austrian Airlines Logo
7:00 am - 3:15 pmPHL  Philadelphia-VAR Varna
25h 15m2 stops Toronto Pearson Intl Vienna Intl
Austrian Airlines Logo
4:00 pm - 10:56 pmVAR  Varna-PHL Philadelphia
37h 56m2 stops Vienna Intl Toronto Pearson Intl
$742Austrian Airlines
Mon, Oct 19 - Mon, Nov 9
Lufthansa Logo
5:40 pm - 10:40 pmPHL  Philadelphia-SOF Sofia
22h 00m1 stop Frankfurt am Main
Lufthansa Logo
6:10 am - 4:05 pmSOF  Sofia-PHL Philadelphia
16h 55m1 stop Frankfurt am Main
$744Lufthansa
Mon, Sep 7 - Tue, Sep 15
Air Canada Logo
7:00 am - 12:10 pmPHL  Philadelphia-SOF Sofia
22h 10m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Air Canada Logo
6:20 am - 2:47 pmSOF  Sofia-PHL Philadelphia
39h 27m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$744Air Canada
Mon, Sep 7 - Wed, Sep 16
Lufthansa Logo
5:40 pm - 10:40 pmPHL  Philadelphia-SOF Sofia
22h 00m1 stop Frankfurt am Main
Lufthansa Logo
2:20 pm - 4:05 pmSOF  Sofia-PHL Philadelphia
32h 45m1 stop Frankfurt am Main
$762Lufthansa
Mon, Sep 7 - Mon, Sep 14

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Lufthansa flights from Philadelphia to Bulgaria

Our best Lufthansa deals on Philadelphia to Bulgaria flight tickets
Lufthansa
Oct 7
PHL5:40 pmPhiladelphia
17h 25m
1 stop
SOF6:05 pmSofia
Oct 14
SOF6:20 amSofia
16h 45m
1 stop
PHL4:05 pmPhiladelphia
$742
Lufthansa
Sep 7
PHL5:40 pmPhiladelphia
22h 00m
1 stop
SOF10:40 pmSofia
Sep 15
SOF6:10 amSofia
16h 55m
1 stop
PHL4:05 pmPhiladelphia
$744
Lufthansa
Sep 7
PHL5:40 pmPhiladelphia
22h 00m
1 stop
SOF10:40 pmSofia
Sep 14
SOF2:20 pmSofia
32h 45m
1 stop
PHL4:05 pmPhiladelphia
$762

United Airlines flights from Philadelphia to Bulgaria

Our best United Airlines deals on Philadelphia to Bulgaria flight tickets
United Airlines
Sep 9
PHL3:05 pmPhiladelphia
25h 10m
2 stops
SOF11:15 pmSofia
Sep 16
SOF6:20 amSofia
16h 45m
1 stop
PHL4:05 pmPhiladelphia
$737
United Airlines
Oct 7
PHL6:10 amPhiladelphia
23h 00m
2 stops
SOF12:10 pmSofia
Oct 14
SOF6:20 amSofia
16h 45m
1 stop
PHL4:05 pmPhiladelphia
$738
United Airlines
Sep 9
PHL7:40 pmPhiladelphia
20h 35m
2 stops
SOF11:15 pmSofia
Sep 15
SOF6:10 amSofia
15h 37m
2 stops
PHL2:47 pmPhiladelphia
$741

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

Wed 10/7

10:05 am-10:20 am

2 stops17h 15m

Sofia

Wed 10/14

6:20 am-9:32 pm

2 stops22h 12m

$715
Quickest round-trip

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Mon 9/7

3:05 pm-12:10 pm

2 stops14h 05m

Sofia

Tue 9/15

6:10 am-4:05 pm

1 stop16h 55m

$737

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Wed 9/9

7:40 pm-11:15 pm

2 stops20h 35m

Sofia

Tue 9/15

6:10 am-4:05 pm

1 stop16h 55m

$737

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Wed 9/9

10:30 am-6:40 pm

2 stops25h 10m

Sofia

Tue 9/15

6:10 am-4:05 pm

1 stop16h 55m

$737

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Sun 9/6

7:40 pm-11:15 pm

2 stops20h 35m

Sofia

Tue 9/15

6:10 am-4:05 pm

1 stop16h 55m

$737

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Wed 10/7

5:40 pm-6:05 pm

1 stop17h 25m

Sofia

Wed 10/14

6:20 am-4:05 pm

1 stop16h 45m

$742

PhiladelphiaVarna

PHL Philadelphia - VAR Varna

PHLVAR

Philadelphia

Mon 10/19

7:00 am-3:15 pm

2 stops25h 15m

Varna

Mon 11/9

4:00 pm-10:56 pm

2 stops37h 56m

$742

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Mon 9/7

5:40 pm-10:40 pm

1 stop22h 00m

Sofia

Tue 9/15

6:10 am-4:05 pm

1 stop16h 55m

$744

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Mon 9/7

7:00 am-12:10 pm

2 stops22h 10m

Sofia

Wed 9/16

6:20 am-2:47 pm

2 stops39h 27m

$744

PhiladelphiaSofia

PHL Philadelphia - SOF Sofia

PHLSOF

Philadelphia

Mon 9/7

5:40 pm-10:40 pm

1 stop22h 00m

Sofia

Mon 9/14

2:20 pm-4:05 pm

1 stop32h 45m

$762

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 November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $546.

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

$327

Fastest flight time

17h 20m

Direct flights

None
The best one-way flight to Bulgaria from Philadelphia in the past 72 hours is $327. The best round-trip flight deal from Philadelphia to Bulgaria found on momondo in the last 72 hours is $715.
The fastest flight from Philadelphia to Bulgaria takes 17h 20m
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
LufthansaPriceFrom $497Free CancellationRating
6.8
8,211 reviews
Search Lufthansa flights
United AirlinesPriceFrom $540Free CancellationRating
7.4
10,113 reviews
Search United Airlines 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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