How does KAYAK find such low prices on flights from Pennsylvania to Sofia?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Sofia. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Sofia?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sofia from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Pennsylvania to Sofia?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sofia with an airline and back to Pennsylvania with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Sofia?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sofia from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$260 CHEAP FLIGHTS from Pennsylvania to Sofia

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Cheap Flights from Pennsylvania to Sofia

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Pennsylvania to Sofia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Pennsylvania to Sofia

Tue, Nov 18 - Wed, Nov 26

6:30 pm - 1:55 pmJFK-SOF

12h 25m1 stop

7:00 am - 2:20 pmSOF-JFK

14h 20m1 stop

$395Air France

Find Deal

Mon, Nov 17 - Mon, Dec 1

5:30 pm - 2:05 pmJFK-SOF

13h 35m1 stop

7:00 am - 11:35 amSOF-JFK

35h 35m1 stop

$396

Find Deal

Tue, Nov 18 - Wed, Nov 26

9:35 pm - 8:10 pmEWR-SOF

15h 35m1 stop

9:00 pm - 2:00 pmSOF-EWR

24h 00m1 stop

$409American Airlines

Find Deal

Tue, Aug 5 - Wed, Aug 13

8:05 pm - 8:40 pmJFK-SOF

17h 35m1 stop

9:30 pm - 6:05 pmSOF-JFK

27h 35m1 stop

$433British Airways

Find Deal

Sun, Aug 10 - Fri, Aug 29

12:50 am - 2:00 pmJFK-SOF

30h 10m1 stop

7:00 am - 10:50 pmSOF-JFK

22h 50m1 stop

$434KLM

Find Deal

Tue, Sep 16 - Wed, Jan 14

9:25 pm - 8:40 pmEWR-SOF

16h 15m1 stop

9:00 pm - 7:35 pmSOF-EWR

29h 35m1 stop

$436British Airways

Find Deal

Mon, Nov 17 - Mon, Dec 1

10:30 pm - 8:10 pmJFK-SOF

38h 40m2 stops

5:25 pm - 2:20 pmSOF-JFK

27h 55m1 stop

$439American Airlines

Find Deal

Tue, Sep 16 - Wed, Jan 14

1:15 pm - 2:00 pmEWR-SOF

17h 45m2 stops

7:00 am - 7:27 pmSOF-EWR

19h 27m2 stops

$448KLM

Find Deal

Tue, Nov 4 - Thu, Nov 13

9:55 pm - 6:15 pmJFK-SOF

13h 20m1 stop

6:00 am - 1:50 pmSOF-JFK

14h 50m1 stop

$504Lufthansa

Find Deal

Wed, Oct 15 - Wed, Oct 29

8:30 pm - 6:40 pmEWR-SOF

15h 10m1 stop

6:15 am - 5:00 pmSOF-EWR

16h 45m1 stop

$530Lufthansa

Find Deal

Useful Info

Low season	January
High season	August
Cheapest flight	$260

Best time to beat the crowds with an average 25% drop in price.

Most popular time to fly and prices are also 14% lower on average.

Flight from Newark Liberty Airport to Sofia

How does KAYAK find such low prices on flights from Pennsylvania to Sofia?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Sofia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Sofia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sofia from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Pennsylvania to Sofia?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sofia with an airline and back to Pennsylvania with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Sofia?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sofia from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Velingrad

Sandanski

Everything you need to know for your flight to Sofia

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Sofia

Sofia (SOF)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

SOF

$260 Find Cheap Flights from Pennsylvania to Sofia

KAYAK searches hundreds of travel sites at once for deals on flights to Sofia

Cheap Flights from Pennsylvania to Sofia

Recent round-trip flight deals from Pennsylvania to Sofia

Recent one-way flight deals from Pennsylvania to Sofia

Recent last minute flight deals from Pennsylvania to Sofia

Good to know

FAQs for booking flights from Pennsylvania to Sofia

How does KAYAK find such low prices on flights from Pennsylvania to Sofia?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Sofia.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Sofia?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sofia from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Pennsylvania to Sofia?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sofia with an airline and back to Pennsylvania with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Sofia?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sofia from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Sofia?

Everything you need to know for your flight to Sofia

Information on the airport you'll fly into in Sofia

Cabin class types available on flights to Pennsylvania

Complete your trip to Sofia with a hotel stay or car rental

Find direct flights for Sofia

Flights to other popular destinations

Flights from domestic origins to Sofia

Choose which airport to fly into in Sofia

Find deals for your return flight