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 41% 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.

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 12h 45m on average. On the other hand, flying from Allentown to Sofia takes 33h 01m 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.

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 August 2025, there are 11 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.

$185 Cheap Flights from Pennsylvania to Sofia in 2025

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Find the cheapest flights from Pennsylvania to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

5:55 pm - 11:50 amEWR-SOF

10h 55m1 stop

7:55 am - 1:55 pmSOF-EWR

13h 00m1 stop

$364Austrian Airlines

Find Deal

Tue, Nov 11 - Tue, Nov 25

4:15 pm - 10:05 amJFK-SOF

10h 50m1 stop

7:55 am - 2:15 pmSOF-JFK

13h 20m1 stop

$370

Find Deal

Tue, Sep 23 - Tue, Nov 11

4:15 pm - 10:05 amJFK-SOF

10h 50m1 stop

10:50 am - 4:35 pmSOF-JFK

12h 45m1 stop

$375SWISS

Find Deal

Wed, Sep 10 - Wed, Sep 24

4:15 pm - 10:05 amJFK-SOF

10h 50m1 stop

10:50 am - 4:35 pmSOF-JFK

12h 45m1 stop

$376SWISS

Find Deal

Tue, Sep 2 - Wed, Sep 10

5:30 pm - 12:00 pmJFK-SOF

11h 30m1 stop

6:00 am - 3:00 pmSOF-JFK

16h 00m1 stop

$384Lufthansa

Find Deal

Wed, Sep 10 - Wed, Sep 17

5:30 pm - 12:00 pmJFK-SOF

11h 30m1 stop

6:00 am - 3:00 pmSOF-JFK

16h 00m1 stop

$385Lufthansa

Find Deal

Mon, Aug 25 - Wed, Sep 10

5:05 am - 5:20 pmLGA-SOF

29h 15m2 stops

1:55 pm - 9:33 pmSOF-LGA

14h 38m2 stops

$392Air Canada

Find Deal

Sun, Nov 2 - Wed, Nov 26

8:30 pm - 11:00 pmEWR-SOF

19h 30m1 stop

6:05 am - 12:15 pmSOF-EWR

13h 10m1 stop

$392United Airlines

Find Deal

Wed, Sep 10 - Wed, Nov 26

5:30 pm - 12:00 pmJFK-SOF

11h 30m1 stop

7:55 am - 2:15 pmSOF-JFK

13h 20m1 stop

$392United Airlines

Find Deal

Sun, Sep 14 - Wed, Nov 26

2:20 pm - 12:00 pmLGA-SOF

14h 40m2 stops

1:55 pm - 4:52 pmSOF-LGA

33h 57m2 stops

$399Air Canada

Find Deal

Tue, Sep 9 - Wed, Nov 26

Lufthansa flights from Pennsylvania to Sofia

Our best Lufthansa deals on Pennsylvania to Sofia flight tickets

Lufthansa

Sep 10

JFK5:30 pmNew York John F Kennedy Intl

11h 30m

1 stop

SOF12:00 pmSofia

Sep 17

SOF6:00 amSofia

16h 00m

1 stop

JFK3:00 pmNew York John F Kennedy Intl

$384

Find similar

Lufthansa

Aug 25

JFK5:30 pmNew York John F Kennedy Intl

11h 30m

1 stop

SOF12:00 pmSofia

Sep 10

SOF6:00 amSofia

16h 00m

1 stop

JFK3:00 pmNew York John F Kennedy Intl

$385

Find similar

Lufthansa

Oct 8

EWR8:30 pmNewark

15h 10m

1 stop

SOF6:40 pmSofia

Oct 14

SOF12:45 pmSofia

13h 00m

1 stop

EWR6:45 pmNewark

$388

Find similar

Austrian Airlines flights from Pennsylvania to Sofia

Our best Austrian Airlines deals on Pennsylvania to Sofia flight tickets

Austrian Airlines

Nov 11

EWR5:55 pmNewark

10h 55m

1 stop

SOF11:50 amSofia

Nov 25

SOF7:55 amSofia

13h 00m

1 stop

EWR1:55 pmNewark

$364

Find similar

Austrian Airlines

Nov 11

JFK6:10 pmNew York John F Kennedy Intl

16h 50m

1 stop

SOF6:00 pmSofia

Nov 25

SOF7:55 amSofia

13h 20m

1 stop

JFK2:15 pmNew York John F Kennedy Intl

$372

Find similar

Austrian Airlines

Nov 10

EWR5:55 pmNewark

10h 55m

1 stop

SOF11:50 amSofia

Nov 24

SOF6:45 pmSofia

26h 10m

1 stop

EWR1:55 pmNewark

$379

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 11/11

5:55 pm-11:50 am

1 stop10h 55m

Sofia

Tue 11/25

7:55 am-1:55 pm

1 stop13h 00m

$364

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Tue 9/23

4:15 pm-10:05 am

1 stop10h 50m

Sofia

Tue 11/11

7:55 am-2:15 pm

1 stop13h 20m

$370

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Wed 9/10

4:15 pm-10:05 am

1 stop10h 50m

Sofia

Wed 9/24

10:50 am-4:35 pm

1 stop12h 45m

$375

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Tue 9/2

4:15 pm-10:05 am

1 stop10h 50m

Sofia

Wed 9/10

10:50 am-4:35 pm

1 stop12h 45m

$376

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Wed 9/10

5:30 pm-12:00 pm

1 stop11h 30m

Sofia

Wed 9/17

6:00 am-3:00 pm

1 stop16h 00m

$384

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Mon 8/25

5:30 pm-12:00 pm

1 stop11h 30m

Sofia

Wed 9/10

6:00 am-3:00 pm

1 stop16h 00m

$385

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Sun 11/2

5:05 am-5:20 pm

2 stops29h 15m

Sofia

Wed 11/26

1:55 pm-9:33 pm

2 stops14h 38m

$392

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 9/10

8:30 pm-11:00 pm

1 stop19h 30m

Sofia

Wed 11/26

6:05 am-12:15 pm

1 stop13h 10m

$392

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Sun 9/14

5:30 pm-12:00 pm

1 stop11h 30m

Sofia

Wed 11/26

7:55 am-2:15 pm

1 stop13h 20m

$392

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Tue 9/9

2:20 pm-12:00 pm

2 stops14h 40m

Sofia

Wed 11/26

1:55 pm-4:52 pm

2 stops33h 57m

$399

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

Airlines

Other information

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Pennsylvania is in February. Flight prices, which tend to average around $560, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Sofia from Pennsylvania during November instead. Flights to Sofia in November, while not as cheap as those in February, still average around $617.

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.

Cheap Pennsylvania to Sofia flight deals and tips

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

Best Price Found	$185
Fastest flight time	10h 25m
Direct flights	None
Airports in Sofia	1 airport

The best one-way flight to Sofia from Pennsylvania in the past 72 hours is $185. The best round-trip flight deal from Pennsylvania to Sofia found on momondo in the last 72 hours is $364.

The fastest flight from Pennsylvania to Sofia takes 10h 25m

There are no direct flights from Pennsylvania to Sofia. Popular non-direct routes for this connection are New York LaGuardia Airport - Sofia Airport, New York John F Kennedy Intl Airport - Sofia Airport and Newark Airport - Sofia Airport.

There is 1 airport near Sofia: Sofia (SOF)

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 August 2025, there are 11 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 $617	Free Cancellation	Rating 6.8 7,317 reviews	Search Lufthansa flights
British Airways	PriceFrom $626	Free Cancellation	Rating 6.6 7,265 reviews	Search British Airways flights
United Airlines	PriceFrom $646	Free Cancellation	Rating 7.4 8,920 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $650	Free Cancellation	Rating 7.3 3,942 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.