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

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

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 53% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 3 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 14h 45m on average. On the other hand, flying from Pittsburgh to Sofia takes 15h 06m 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 June 2026, 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.

$228 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.

6:20 pm - 1:00 am

JFK

SOF

23h 40m

1 stop

5:45 am - 3:55 pm

SOF

JFK

17h 10m

1 stop

$699Multiple Airlines

Thu, Sep 3 - Sat, Sep 19

12:30 am - 11:35 pm

JFK

SOF

16h 05m

1 stop

6:30 pm - 10:30 pm

SOF

JFK

35h 00m

1 stop

$700Multiple Airlines

Sat, Jul 11 - Thu, Aug 27

5:40 pm - 6:00 pm

JFK

SOF

17h 20m

1 stop

6:45 pm - 3:40 pm

SOF

JFK

27h 55m

1 stop

$702LOT

Thu, Sep 3 - Wed, Sep 9

5:40 pm - 6:00 pm

JFK

SOF

17h 20m

1 stop

6:45 pm - 3:40 pm

SOF

JFK

27h 55m

1 stop

$703LOT

Thu, Sep 3 - Wed, Sep 9

10:05 am - 6:40 pm

PHL

SOF

25h 35m

2 stops

6:00 am - 2:44 pm

SOF

PHL

39h 44m

2 stops

$710Air Canada

Sun, Oct 18 - Wed, Nov 11

3:10 pm - 11:15 pm

PHL

SOF

25h 05m

2 stops

6:10 am - 9:43 am

SOF

PHL

34h 33m

2 stops

$718United Airlines

Tue, Aug 4 - Thu, Aug 20

10:39 am - 12:10 pm

PHL

SOF

18h 31m

2 stops

6:10 am - 12:23 pm

SOF

PHL

37h 13m

2 stops

$719United Airlines

Tue, Aug 4 - Thu, Aug 20

5:40 pm - 1:35 pm

PHL

SOF

12h 55m

1 stop

2:05 pm - 4:05 pm

SOF

PHL

33h 00m

1 stop

$721Lufthansa

Sun, Oct 18 - Wed, Nov 11

5:40 pm - 6:00 pm

PHL

SOF

17h 20m

1 stop

6:30 am - 4:05 pm

SOF

PHL

16h 35m

1 stop

$733Lufthansa

Mon, Jul 27 - Thu, Sep 3

8:45 am - 1:15 pm

LGA

SOF

21h 30m

2 stops

2:00 pm - 9:32 pm

SOF

LGA

14h 32m

2 stops

$757Air Canada

Wed, Nov 4 - Wed, Nov 18

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KLM flights from Pennsylvania to Sofia

Our best KLM deals on Pennsylvania to Sofia flight tickets

KLM

Nov 17

DCA12:59 pmWashington, D.C. Reagan-National

18h 06m

2 stops

SOF2:05 pmSofia

Jan 11

SOF7:00 amSofia

16h 31m

2 stops

DCA4:31 pmWashington, D.C. Reagan-National

$803

KLM

Sep 8

IAD12:26 pmWashington, D.C. Dulles Intl

18h 34m

2 stops

SOF2:00 pmSofia

Sep 22

SOF7:00 amSofia

15h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$834

KLM

Aug 2

PIT12:18 pmPittsburgh

18h 42m

2 stops

SOF2:00 pmSofia

Oct 14

SOF7:00 amSofia

18h 02m

2 stops

PIT6:02 pmPittsburgh

$841

Turkish Airlines flights from Pennsylvania to Sofia

Our best Turkish Airlines deals on Pennsylvania to Sofia flight tickets

Turkish Airlines

Sep 5

JFK12:25 amNew York John F Kennedy Intl

31h 35m

1 stop

SOF3:00 pmSofia

Sep 29

SOF9:10 pmSofia

32h 20m

1 stop

JFK10:30 pmNew York John F Kennedy Intl

$719

Turkish Airlines

Sep 7

JFK12:25 amNew York John F Kennedy Intl

31h 35m

1 stop

SOF3:00 pmSofia

Sep 29

SOF9:10 pmSofia

20h 45m

1 stop

JFK10:55 amNew York John F Kennedy Intl

$734

Turkish Airlines

Sep 8

IAD1:20 pmWashington, D.C. Dulles Intl

18h 40m

1 stop

SOF3:00 pmSofia

Oct 11

SOF9:10 pmSofia

21h 25m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$762

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Thu 9/3

6:20 pm-1:00 am

1 stop23h 40m

Sofia

Sat 9/19

5:45 am-3:55 pm

1 stop17h 10m

$699

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Sat 7/11

12:30 am-11:35 pm

1 stop16h 05m

Sofia

Thu 8/27

6:30 pm-10:30 pm

1 stop35h 00m

$700

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Thu 9/3

5:40 pm-6:00 pm

1 stop17h 20m

Sofia

Wed 9/9

6:45 pm-3:40 pm

1 stop27h 55m

$702

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Thu 9/3

5:40 pm-6:00 pm

1 stop17h 20m

Sofia

Wed 9/9

6:45 pm-3:40 pm

1 stop27h 55m

$703

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

Sun 10/18

10:05 am-6:40 pm

2 stops25h 35m

Sofia

Wed 11/11

6:00 am-2:44 pm

2 stops39h 44m

$710

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

Tue 8/4

3:10 pm-11:15 pm

2 stops25h 05m

Sofia

Thu 8/20

6:10 am-9:43 am

2 stops34h 33m

$718

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

Tue 8/4

10:39 am-12:10 pm

2 stops18h 31m

Sofia

Thu 8/20

6:10 am-12:23 pm

2 stops37h 13m

$719

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

Sun 10/18

5:40 pm-1:35 pm

1 stop12h 55m

Sofia

Wed 11/11

2:05 pm-4:05 pm

1 stop33h 00m

$721

Quickest round-trip

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

Mon 7/27

5:40 pm-6:00 pm

1 stop17h 20m

Sofia

Thu 9/3

6:30 am-4:05 pm

1 stop16h 35m

$733

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Wed 11/4

8:45 am-1:15 pm

2 stops21h 30m

Sofia

Wed 11/18

2:00 pm-9:32 pm

2 stops14h 32m

$757

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 $375, 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 October instead. Flights to Sofia in October, while not as cheap as those in April, still average around $476.

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	12h 25m
Direct flights	None

The fastest flight from Pennsylvania to Sofia takes 12h 25m

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 June 2026, 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 $485	Free Cancellation	Rating 6.8 8,086 reviews	Search Lufthansa flights
United Airlines	PriceFrom $497	Free Cancellation	Rating 7.4 9,875 reviews	Search United Airlines flights
British Airways	PriceFrom $510	Free Cancellation	Rating 6.7 8,064 reviews	Search British Airways 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 $228

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 10/13. 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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KLM flights from Pennsylvania to Sofia

Our best KLM deals on Pennsylvania to Sofia flight tickets

Turkish Airlines flights from Pennsylvania to Sofia

Our best Turkish Airlines 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?

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

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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.

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

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