How long does it take to fly to Sofia?

Flight times vary depending on what airport in Pennsylvania you fly out of and what airport in Sofia you fly into. For example, flying from Philadelphia to Sofia takes 14h 09m on average. On the other hand, flying from Pittsburgh to Sofia takes 26h 35m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Sofia?

Lufthansa, United Airlines and British Airways are the top three most popular airlines that fly to Sofia from Pennsylvania according to our data. Lufthansa is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 4 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Pennsylvania to Sofia?

Air Serbia, Air France, and United Airlines are the most popular carriers operating from Pennsylvania to Sofia

When did momondo last update prices for flights from Pennsylvania to Sofia Airport?

Prices for flights from Pennsylvania to Sofia Airport refresh daily.

How many operators does momondo search for flights from Pennsylvania to Sofia Airport?

As of December 2025, there are 12 operators available to choose from for flights from Pennsylvania to Sofia Airport.

How old do you have to be to fly from Pennsylvania to Sofia Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The required travel and health documents for your Sofia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$227 Cheap Flights from Pennsylvania to Sofia in 2025/26

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Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 pm - 6:20 pm

EWR

SOF

14h 30m1 stop

2:00 pm - 7:05 pm

SOF

EWR

12h 05m1 stop

$352Lufthansa

Tue, Jan 20 - Tue, Jan 27

5:55 pm - 11:50 am

EWR

SOF

10h 55m1 stop

7:55 am - 1:55 pm

SOF

EWR

13h 00m1 stop

$355Austrian Airlines

Tue, Feb 17 - Tue, Feb 24

6:40 pm - 2:15 pm

EWR

SOF

12h 35m1 stop

6:45 pm - 1:55 pm

SOF

EWR

26h 10m1 stop

$360Multiple Airlines

Sun, Jan 25 - Mon, Feb 9

5:05 pm - 2:05 pm

EWR

SOF

14h 00m1 stop

7:10 am - 2:55 pm

SOF

EWR

14h 45m1 stop

$366Air France

Mon, Jan 12 - Tue, Jan 27

10:00 pm - 6:20 pm

EWR

SOF

13h 20m2 stops

7:55 am - 1:55 pm

SOF

EWR

13h 00m1 stop

$370Multiple Airlines

Tue, Feb 17 - Tue, Feb 24

5:05 pm - 2:05 pm

EWR

SOF

14h 00m1 stop

7:10 am - 11:55 pm

SOF

EWR

23h 45m2 stops

$375Air France

Mon, Jan 12 - Tue, Jan 27

7:45 pm - 6:20 pm

LGA

SOF

39h 35m2 stops

2:20 pm - 4:57 pm

SOF

LGA

33h 37m2 stops

$428Air Canada

Sat, Jan 31 - Mon, Feb 9

10:35 am - 6:20 pm

LGA

SOF

24h 45m2 stops

2:00 pm - 11:58 am

SOF

LGA

28h 58m2 stops

$429Air Canada

Sun, Jan 25 - Sat, Feb 14

8:04 pm - 6:10 pm

JFK

SOF

40h 06m2 stops

9:10 pm - 7:25 pm

SOF

JFK

29h 15m1 stop

$429British Airways

Sat, Mar 28 - Sun, Apr 5

9:15 pm - 4:20 pm

PHL

SOF

36h 05m2 stops

12:05 pm - 11:52 pm

SOF

PHL

42h 47m2 stops

$518British Airways

Sat, Feb 7 - Sat, Feb 14

Austrian Airlines flights from Pennsylvania to Sofia

Our best Austrian Airlines deals on Pennsylvania to Sofia flight tickets

Austrian Airlines

Feb 17

EWR5:55 pmNewark

10h 55m

1 stop

SOF11:50 amSofia

Feb 24

SOF7:55 amSofia

13h 00m

1 stop

EWR1:55 pmNewark

$355

Find similar

Austrian Airlines

Mar 3

EWR5:55 pmNewark

10h 55m

1 stop

SOF11:50 amSofia

Mar 17

SOF6:45 pmSofia

26h 10m

1 stop

EWR2:55 pmNewark

$356

Find similar

Austrian Airlines

Jan 12

EWR5:55 pmNewark

17h 05m

1 stop

SOF6:00 pmSofia

Jan 27

SOF7:55 amSofia

13h 00m

1 stop

EWR1:55 pmNewark

$359

Find similar

Air France flights from Pennsylvania to Sofia

Our best Air France deals on Pennsylvania to Sofia flight tickets

Air France

Jan 12

EWR5:05 pmNewark

14h 00m

1 stop

SOF2:05 pmSofia

Jan 27

SOF7:10 amSofia

14h 45m

1 stop

EWR2:55 pmNewark

$366

Find similar

Air France

Jan 12

EWR5:05 pmNewark

14h 00m

1 stop

SOF2:05 pmSofia

Jan 27

SOF7:10 amSofia

23h 45m

2 stops

EWR11:55 pmNewark

$375

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 1/20

8:50 pm-6:20 pm

1 stop14h 30m

Sofia

Tue 1/27

2:00 pm-7:05 pm

1 stop12h 05m

$352

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 2/17

5:55 pm-11:50 am

1 stop10h 55m

Sofia

Tue 2/24

7:55 am-1:55 pm

1 stop13h 00m

$355

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sun 1/25

6:40 pm-2:15 pm

1 stop12h 35m

Sofia

Mon 2/9

6:45 pm-1:55 pm

1 stop26h 10m

$360

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 1/12

5:05 pm-2:05 pm

1 stop14h 00m

Sofia

Tue 1/27

7:10 am-2:55 pm

1 stop14h 45m

$366

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 2/17

10:00 pm-6:20 pm

2 stops13h 20m

Sofia

Tue 2/24

7:55 am-1:55 pm

1 stop13h 00m

$370

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 1/12

5:05 pm-2:05 pm

1 stop14h 00m

Sofia

Tue 1/27

7:10 am-11:55 pm

2 stops23h 45m

$375

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Sat 1/31

7:45 pm-6:20 pm

2 stops39h 35m

Sofia

Mon 2/9

2:20 pm-4:57 pm

2 stops33h 37m

$428

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Sun 1/25

10:35 am-6:20 pm

2 stops24h 45m

Sofia

Sat 2/14

2:00 pm-11:58 am

2 stops28h 58m

$429

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Sat 3/28

8:04 pm-6:10 pm

2 stops40h 06m

Sofia

Sun 4/5

9:10 pm-7:25 pm

1 stop29h 15m

$429

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

Sat 2/7

9:15 pm-4:20 pm

2 stops36h 05m

Sofia

Sat 2/14

12:05 pm-11:52 pm

2 stops42h 47m

$518

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pennsylvania to Sofia

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

Prices

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Other information

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Pennsylvania is in October. Flight prices, which tend to average around $518, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Sofia from Pennsylvania during November instead. Flights to Sofia in November, while not as cheap as those in October, still average around $540.

What is the cheapest day to depart on your flight to Sofia?

According to our data, Tuesday is the cheapest day to fly to Sofia from Pennsylvania. The lowest ticket price found for a Tuesday departure recently was $741. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Pennsylvania to Sofia on a Saturday will generally be more expensive and average around $1,491. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sofia?

In the evening is the cheapest time of day to fly from Pennsylvania to Sofia when you can find flight prices for as low as $838. Flying to Sofia in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,318 per ticket.

Can stopping save me money on Pennsylvania to Sofia flights?

You could potentially save up to 8% on your flight if you consider stops on a Pennsylvania to Sofia flight.

Cheap Pennsylvania to Sofia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Sofia

Fastest flight time	10h 40m
Direct flights	None

The fastest flight from Pennsylvania to Sofia takes 10h 40m

There are no direct flights from Pennsylvania to Sofia. There are no popular flight routes from Pennsylvania to Sofia.

Search flight deals

When did momondo last update prices for flights from Pennsylvania to Sofia Airport?
Prices for flights from Pennsylvania to Sofia Airport refresh daily.
How many operators does momondo search for flights from Pennsylvania to Sofia Airport?
As of December 2025, there are 12 operators available to choose from for flights from Pennsylvania to Sofia Airport.
How old do you have to be to fly from Pennsylvania to Sofia Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The required travel and health documents for your Sofia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Pennsylvania to Sofia

Compare and see reviews for airlines that fly from Pennsylvania to Sofia with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $511	Free Cancellation	Rating 6.8 7,612 reviews	Search Lufthansa flights
United Airlines	PriceFrom $540	Free Cancellation	Rating 7.4 9,063 reviews	Search United Airlines flights
British Airways	PriceFrom $626	Free Cancellation	Rating 6.7 7,559 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $802	Free Cancellation	Rating 7.3 4,075 reviews	Search Turkish Airlines flights

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Sofia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pennsylvania to Sofia for you.

Can I find flights from Pennsylvania to Sofia with flexible booking policies on momondo?

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

How can momondo help me find flights from Pennsylvania to Sofia?

momondo provides multiple filters to help you find the best flight to Sofia from Pennsylvania. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Pennsylvania to Sofia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Pennsylvania to Sofia from $227

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Sofia departing on 3/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

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Filter for what you want

Filter for what you want

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Find the cheapest flights from Pennsylvania to Sofia

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Austrian Airlines flights from Pennsylvania to Sofia

Our best Austrian Airlines deals on Pennsylvania to Sofia flight tickets

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Our best Air France deals on Pennsylvania to Sofia flight tickets

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How to get the cheapest flight ticket from Pennsylvania to Sofia

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 Sofia?

What is the cheapest day to depart on your flight to Sofia?

What is the cheapest time of day to depart on your flight to Sofia?

Can stopping save me money on Pennsylvania to Sofia flights?

You could potentially save up to 8% on your flight if you consider stops on a Pennsylvania to Sofia flight.

What is the cheapest airline that flies from Pennsylvania to Sofia?

Air Serbia, Air France, and United Airlines are the most popular carriers operating from Pennsylvania to Sofia

What airlines fly to Sofia?

How long does it take to fly to Sofia?

Cheap Pennsylvania to Sofia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Sofia

Fastest flight time

Direct flights

When did momondo last update prices for flights from Pennsylvania to Sofia Airport?

How many operators does momondo search for flights from Pennsylvania to Sofia Airport?

How old do you have to be to fly from Pennsylvania to Sofia Airport?

What documentation or ID do you need to fly to Sofia Airport?

Best airlines flying from Pennsylvania to Sofia

Compare and see reviews for airlines that fly from Pennsylvania to Sofia with momondo

Traveling to a place near Sofia?

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Sofia?

Can I find flights from Pennsylvania to Sofia with flexible booking policies on momondo?

How can momondo help me find flights from Pennsylvania to Sofia?

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

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo