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

British Airways, Air Canada, and SWISS are the most popular carriers operating from Pennsylvania to Sofia

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 55m on average. On the other hand, flying from Pittsburgh to Sofia takes 15h 41m 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 2026, 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.

$192 Cheap Flights from Pennsylvania to Sofia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pennsylvania to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 pm - 1:30 amEWR Newark-SOF Sofia

25h 00m2 stops Lisbon Humberto Delgado Madrid Barajas

5:15 pm - 9:00 pmSOF Sofia-EWR Newark

34h 45m2 stops Madrid Barajas Lisbon Humberto Delgado

$623Multiple Airlines

Sun, Sep 20 - Tue, Oct 6

11:00 pm - 1:25 amEWR Newark-SOF Sofia

19h 25m2 stops Lisbon Humberto Delgado Madrid Barajas

5:15 pm - 3:30 pmSOF Sofia-EWR Newark

29h 15m2 stops Madrid Barajas Lisbon Humberto Delgado

$626Multiple Airlines

Mon, Sep 21 - Wed, Oct 7

10:55 pm - 10:55 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 00m1 stop Munich Franz Josef Strauss

6:25 am - 3:55 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

16h 30m1 stop Frankfurt am Main

$714Lufthansa

Wed, Dec 9 - Wed, Dec 23

10:55 pm - 6:20 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 25m1 stop Munich Franz Josef Strauss

6:25 am - 3:55 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

16h 30m1 stop Frankfurt am Main

$714Lufthansa

Wed, Nov 11 - Wed, Nov 25

12:25 am - 8:45 amEWR Newark-SOF Sofia

25h 20m1 stop Istanbul

3:50 pm - 10:30 pmSOF Sofia-EWR Newark

13h 40m1 stop Istanbul

$723Turkish Airlines

Sat, Sep 19 - Tue, Oct 6

1:25 am - 8:55 pmEWR Newark-SOF Sofia

12h 30m1 stop Istanbul

9:45 pm - 10:30 pmSOF Sofia-EWR Newark

31h 45m1 stop Istanbul

$724Turkish Airlines

Tue, Nov 3 - Tue, Nov 10

3:00 pm - 3:00 amJFK New York John F Kennedy Intl-SOF Sofia

29h 00m1 stop Belgrade Nikola Tesla

4:00 pm - 11:45 amSOF Sofia-JFK New York John F Kennedy Intl

26h 45m1 stop Belgrade Nikola Tesla

$730Air Serbia

Thu, Dec 24 - Wed, Jan 13

10:35 pm - 5:50 pmJFK New York John F Kennedy Intl-SOF Sofia

12h 15m1 stop Warsaw Frederic Chopin

2:35 pm - 8:35 pmSOF Sofia-JFK New York John F Kennedy Intl

13h 00m1 stop Warsaw Frederic Chopin

$731LOT

Sun, Nov 8 - Sun, Nov 22

10:35 pm - 5:50 pmJFK New York John F Kennedy Intl-SOF Sofia

12h 15m1 stop Warsaw Frederic Chopin

2:35 pm - 8:35 pmSOF Sofia-JFK New York John F Kennedy Intl

13h 00m1 stop Warsaw Frederic Chopin

$735LOT

Mon, Nov 9 - Mon, Nov 23

1:50 pm - 3:30 pmJFK New York John F Kennedy Intl-SOF Sofia

18h 40m1 stop Belgrade Nikola Tesla

4:00 pm - 11:55 amSOF Sofia-JFK New York John F Kennedy Intl

26h 55m1 stop Belgrade Nikola Tesla

$750Air Serbia

Tue, Sep 8 - Tue, Sep 22

Cheap last minute flights

Enter your travel dates to find the best prices.

8:45 am - 6:40 pmLGA New York LaGuardia-SOF Sofia

26h 55m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

12:55 pm - 8:00 amSOF Sofia-LGA New York LaGuardia

26h 05m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl

$806Air Canada

Wed, Aug 12 - Wed, Aug 19

5:15 pm - 6:40 pmEWR Newark-SOF Sofia

18h 25m1 stop Munich Franz Josef Strauss

12:55 pm - 9:59 pmSOF Sofia-EWR Newark

16h 04m2 stops Munich Franz Josef Strauss Boston Logan Intl

$810United Airlines

Wed, Aug 12 - Wed, Aug 19

11:29 am - 11:15 pmEWR Newark-SOF Sofia

28h 46m2 stops Boston Logan Intl Munich Franz Josef Strauss

6:20 am - 3:45 pmSOF Sofia-EWR Newark

16h 25m1 stop Frankfurt am Main

$830United Airlines

Fri, Aug 14 - Fri, Sep 18

4:15 pm - 3:10 pmJFK New York John F Kennedy Intl-SOF Sofia

15h 55m2 stops Zurich Warsaw Frederic Chopin

9:55 am - 1:00 pmSOF Sofia-JFK New York John F Kennedy Intl

34h 05m2 stops Warsaw Frederic Chopin Brussels Bruxelles-National

$842Multiple Airlines

Sun, Aug 16 - Sun, Aug 23

7:25 pm - 12:10 pmJFK New York John F Kennedy Intl-SOF Sofia

33h 45m2 stops Geneva Geneve-Cointrin Munich Franz Josef Strauss

11:05 am - 2:20 pmSOF Sofia-JFK New York John F Kennedy Intl

34h 15m2 stops Zurich Geneva Geneve-Cointrin

$876SWISS

Wed, Aug 12 - Wed, Aug 19

3:25 pm - 1:35 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

15h 10m1 stop Frankfurt am Main

6:10 am - 7:25 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

20h 15m1 stop Munich Franz Josef Strauss

$878Lufthansa

Sun, Aug 16 - Tue, Aug 25

7:30 pm - 3:30 pmJFK New York John F Kennedy Intl-SOF Sofia

13h 00m1 stop Belgrade Nikola Tesla

5:00 am - 12:45 pmSOF Sofia-JFK New York John F Kennedy Intl

13h 45m1 stop Belgrade Nikola Tesla

$900Air Serbia

Thu, Aug 13 - Thu, Oct 29

7:30 pm - 3:30 pmJFK New York John F Kennedy Intl-SOF Sofia

13h 00m1 stop Belgrade Nikola Tesla

5:00 am - 5:30 pmSOF Sofia-JFK New York John F Kennedy Intl

19h 30m1 stop Belgrade Nikola Tesla

$903Air Serbia

Fri, Aug 14 - Fri, Sep 18

7:25 pm - 12:10 pmJFK New York John F Kennedy Intl-SOF Sofia

33h 45m2 stops Geneva Geneve-Cointrin Munich Franz Josef Strauss

11:05 am - 2:20 pmSOF Sofia-JFK New York John F Kennedy Intl

34h 15m2 stops Zurich Geneva Geneve-Cointrin

$923SWISS

Wed, Aug 12 - Wed, Sep 2

10:20 pm - 6:40 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

13h 20m1 stop Munich Franz Josef Strauss

6:10 am - 1:35 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

14h 25m2 stops Munich Franz Josef Strauss Frankfurt am Main

$927Lufthansa

Sun, Aug 16 - Tue, Aug 25

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British Airways flights from Pennsylvania to Sofia

Our best British Airways deals on Pennsylvania to Sofia flight tickets

British Airways

Dec 6

PHL6:35 pmPhiladelphia

14h 45m

1 stop

SOF4:20 pmSofia

Dec 9

SOF9:05 pmSofia

26h 10m

1 stop

PHL4:15 pmPhiladelphia

$740

British Airways

Jan 4

DCA10:14 pmWashington, D.C. Reagan-National

38h 56m

2 stops

SOF8:10 pmSofia

Jan 18

SOF5:15 pmSofia

32h 39m

2 stops

DCA6:54 pmWashington, D.C. Reagan-National

$760

British Airways

Nov 9

DCA10:16 pmWashington, D.C. Reagan-National

38h 54m

2 stops

SOF8:10 pmSofia

Nov 23

SOF5:15 pmSofia

33h 00m

2 stops

DCA7:15 pmWashington, D.C. Reagan-National

$790

LOT flights from Pennsylvania to Sofia

Our best LOT deals on Pennsylvania to Sofia flight tickets

LOT

Nov 8

JFK10:35 pmNew York John F Kennedy Intl

12h 15m

1 stop

SOF5:50 pmSofia

Nov 22

SOF2:35 pmSofia

13h 00m

1 stop

JFK8:35 pmNew York John F Kennedy Intl

$731

LOT

Nov 15

EWR10:35 pmNewark

12h 20m

1 stop

SOF5:55 pmSofia

Nov 22

SOF2:35 pmSofia

12h 50m

1 stop

EWR8:25 pmNewark

$737

LOT

Feb 7

JFK10:35 pmNew York John F Kennedy Intl

12h 20m

1 stop

SOF5:55 pmSofia

Feb 21

SOF2:35 pmSofia

13h 00m

1 stop

JFK8:35 pmNew York John F Kennedy Intl

$751

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkSofia

EWR Newark - SOF Sofia

EWRSOF

Newark

Sun 9/20

5:30 pm-1:30 am

2 stops25h 00m

Sofia

Tue 10/6

5:15 pm-9:00 pm

2 stops34h 45m

$623

NewarkSofia

EWR Newark - SOF Sofia

EWRSOF

Newark

Mon 9/21

11:00 pm-1:25 am

2 stops19h 25m

Sofia

Wed 10/7

5:15 pm-3:30 pm

2 stops29h 15m

$626

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Wed 12/9

10:55 pm-10:55 pm

1 stop17h 00m

Sofia

Wed 12/23

6:25 am-3:55 pm

1 stop16h 30m

$714

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Wed 11/11

10:55 pm-6:20 pm

1 stop12h 25m

Sofia

Wed 11/25

6:25 am-3:55 pm

1 stop16h 30m

$714

NewarkSofia

EWR Newark - SOF Sofia

EWRSOF

Newark

Sat 9/19

12:25 am-8:45 am

1 stop25h 20m

Sofia

Tue 10/6

3:50 pm-10:30 pm

1 stop13h 40m

$723

NewarkSofia

EWR Newark - SOF Sofia

EWRSOF

Newark

Tue 11/3

1:25 am-8:55 pm

1 stop12h 30m

Sofia

Tue 11/10

9:45 pm-10:30 pm

1 stop31h 45m

$724

New YorkSofia

JFK New York John F Kennedy Intl - SOF Sofia

JFKSOF

New York John F Kennedy Intl

Thu 12/24

3:00 pm-3:00 am

1 stop29h 00m

Sofia

Wed 1/13

4:00 pm-11:45 am

1 stop26h 45m

$730

Quickest round-trip

New YorkSofia

JFK New York John F Kennedy Intl - SOF Sofia

JFKSOF

New York John F Kennedy Intl

Sun 11/8

10:35 pm-5:50 pm

1 stop12h 15m

Sofia

Sun 11/22

2:35 pm-8:35 pm

1 stop13h 00m

$731

New YorkSofia

JFK New York John F Kennedy Intl - SOF Sofia

JFKSOF

New York John F Kennedy Intl

Mon 11/9

10:35 pm-5:50 pm

1 stop12h 15m

Sofia

Mon 11/23

2:35 pm-8:35 pm

1 stop13h 00m

$735

New YorkSofia

JFK New York John F Kennedy Intl - SOF Sofia

JFKSOF

New York John F Kennedy Intl

Tue 9/8

1:50 pm-3:30 pm

1 stop18h 40m

Sofia

Tue 9/22

4:00 pm-11:55 am

1 stop26h 55m

$750

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 April. Flight prices, which tend to average around $493, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Sofia from Pennsylvania during January instead. Flights to Sofia in January, while not as cheap as those in April, still average around $524.

Can stopping save me money on Pennsylvania to Sofia flights?

You could potentially save up to 40% 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 35m
Direct flights	None

The fastest flight from Pennsylvania to Sofia takes 10h 35m

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

Search flight deals

Frequently asked questions about flying 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 August 2026, 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 $485	Free Cancellation	Rating 6.8 8,180 reviews		Search Lufthansa flights
United Airlines	PriceFrom $497	Free Cancellation	Rating 7.4 10,104 reviews		Search United 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 $192

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 10/19. 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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British Airways flights from Pennsylvania to Sofia

Our best British Airways deals on Pennsylvania to Sofia flight tickets

LOT flights from Pennsylvania to Sofia

Our best LOT deals on Pennsylvania to Sofia flight tickets

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How to get the cheapest flight ticket from Pennsylvania to Sofia

What is the cheapest month to fly to Sofia?

Can stopping save me money on Pennsylvania to Sofia flights?

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

How long does it take to fly to Sofia?

Cheap Pennsylvania to Sofia flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Pennsylvania to Sofia

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?

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

Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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