Cheap flights from Philadelphia to Bulgaria from $391
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Bulgaria departing on 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Philadelphia to Bulgaria
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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 February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $617.
What is the cheapest day to depart on your flight to Bulgaria?
The cheapest day to depart from Philadelphia to Bulgaria is on a Tuesday when prices can be found for as low as $741. On the other hand, Saturday is the most expensive day to depart from Philadelphia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,491.
What is the cheapest time of day to depart on your flight to Bulgaria?
In the evening is the cheapest time of day to fly from Philadelphia to Bulgaria when you can find flight prices for as low as $838. Flying to Bulgaria in the evening is an ideal time because this is during off-peak travel hours. Flights to Bulgaria are more costly in the morning, with an average ticket price of $1,318. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
Can stopping save me money on Philadelphia to Bulgaria flights?
You could potentially save up to 55% on your flight if you consider stops on a Philadelphia to Bulgaria flight.
What is the cheapest airline that flies from Philadelphia to Bulgaria?
Lufthansa is the most popular carrier operating from Philadelphia to Bulgaria
What airlines fly to Bulgaria?
United Airlines, Lufthansa and Austrian Airlines are the top three most popular airlines that fly to Bulgaria from Philadelphia according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 7 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.
Cheap Philadelphia to Bulgaria flight deals and tips
Find info about flight duration, direct flights, and airports for your flight 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?
As of July 2025, there are 3 operators available to choose from 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 | ||
|---|---|---|---|---|---|
| PriceFrom $560 | Free Cancellation | Rating 6.6 7,096 reviews | |||
| PriceFrom $617 | Free Cancellation | Rating 6.8 7,193 reviews | |||
| PriceFrom $646 | Free Cancellation | Rating 7.4 8,844 reviews |
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.