$391 Cheap Flights from Sofia (SOF) to Newark Liberty Intl. Airport (EWR)

View $391 flight on Mon, Jun 8, 2026Opens in a new window

Popular airlines from Sofia Airport (SOF) to Newark Liberty Intl. Airport (EWR)

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Cheap Flights from Sofia to Newark Liberty Intl. Airport (SOF-EWR)

Prices were available within the past 7 days and start at $391 for one-way flights and $547 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LOT-Polish Airlines
Thu, Nov 6 - Thu, Nov 13
SOF
Sofia
EWR
New York
$547 Roundtrip, found 14 hours ago
$547
Roundtrip
found 14 hours ago
Select LOT-Polish Airlines flight, departing Thu, Nov 6 from Sofia to New York, returning Thu, Nov 13, priced at $547 found 14 hours ago
LOT-Polish Airlines
Tue, Mar 3 - Wed, Mar 11
SOF
Sofia
EWR
New York
$550 Roundtrip, found 1 hour ago
$550
Roundtrip
found 1 hour ago
Select LOT-Polish Airlines flight, departing Tue, Mar 3 from Sofia to New York, returning Wed, Mar 11, priced at $550 found 1 hour ago
British Airways
Mon, Mar 2 - Tue, Mar 10
SOF
Sofia
EWR
New York
$565 Roundtrip, found 21 hours ago
$565
Roundtrip
found 21 hours ago
Select British Airways flight, departing Mon, Mar 2 from Sofia to New York, returning Tue, Mar 10, priced at $565 found 21 hours ago
British Airways
Sat, Mar 7 - Sat, Apr 18
SOF
Sofia
EWR
New York
$568 Roundtrip, found 3 hours ago
$568
Roundtrip
found 3 hours ago
Select British Airways flight, departing Sat, Mar 7 from Sofia to New York, returning Sat, Apr 18, priced at $568 found 3 hours ago
British Airways
Mon, Mar 9 - Sat, Apr 25
SOF
Sofia
EWR
New York
$569 Roundtrip, found 1 day ago
$569
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Mar 9 from Sofia to New York, returning Sat, Apr 25, priced at $569 found 1 day ago
British Airways
Sat, Mar 7 - Sat, Apr 18
SOF
Sofia
EWR
New York
$572 Roundtrip, found 3 hours ago
$572
Roundtrip
found 3 hours ago
Select British Airways flight, departing Sat, Mar 7 from Sofia to New York, returning Sat, Apr 18, priced at $572 found 3 hours ago
British Airways
Wed, Mar 4 - Sun, Apr 19
SOF
Sofia
EWR
New York
$578 Roundtrip, found 3 hours ago
$578
Roundtrip
found 3 hours ago
Select British Airways flight, departing Wed, Mar 4 from Sofia to New York, returning Sun, Apr 19, priced at $578 found 3 hours ago
Turkish Airlines
Mon, Nov 17 - Sat, Dec 6
SOF
Sofia
EWR
New York
$613 Roundtrip, found 1 day ago
$613
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Mon, Nov 17 from Sofia to New York, returning Sat, Dec 6, priced at $613 found 1 day ago
Lufthansa
Thu, Oct 16 - Tue, Oct 28
SOF
Sofia
EWR
New York
$645 Roundtrip, found 1 day ago
$645
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Oct 16 from Sofia to New York, returning Tue, Oct 28, priced at $645 found 1 day ago
Swiss International Air Lines
Mon, Oct 27 - Wed, Nov 12
SOF
Sofia
EWR
New York
$652 Roundtrip, found 6 days ago
$652
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, Oct 27 from Sofia to New York, returning Wed, Nov 12, priced at $652 found 6 days ago

Find the cheapest month to fly from Sofia (SOF) to New York (EWR)

March is typically the cheapest month to fly

From $504 - $1,112 per traveler.

Frequently asked questions

How much does a flight from Sofia Airport (SOF) to Liberty Intl. Airport (EWR) cost?
Lock in a cheap one-way flight from $391 or cheap return flight from $547 from Sofia Airport (SOF) to Liberty Intl. Airport (EWR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Sofia Airport (SOF) to Liberty Intl. Airport (EWR)?
The cheapest month to fly from SOF to EWR is November, when demand is low. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Sofia Airport (SOF) to Liberty Intl. Airport (EWR)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from SOF to EWR. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Sofia Airport (SOF) to Liberty Intl. Airport (EWR)?
Direct flights from Sofia Airport (SOF) to Liberty Intl. Airport (EWR) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SOF to EWR?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sofia Airport (SOF) to Liberty Intl. Airport (EWR)?
Choose a flight from Sofia Airport (SOF) to Liberty Intl. Airport (EWR) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sofia Airport (SOF) to Liberty Intl. Airport (EWR) last-minute?
Last-minute fares from SOF to EWR are usually more expensive. For the best rates, start searching for flights well ahead of time. That being said, if your travel plans are flexible, you may find a cheap fare just before your departure.
Is it cheaper to book a SOF to EWR flight and hotel package?
You can save money by booking a SOF to EWR flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your ideal accommodations and flights, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to Liberty Intl. Airport (EWR)?
In most instances, you're able to reschedule or cancel your SOF to EWR flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Sofia
Destination airport
Newark Liberty Intl. Airport
Airlines serving
Aegean, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, ITA Airways, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$547
Distance
4724 mi

Book with confidence

Book with confidence

Sofia to Newark Liberty Intl. Airport Flights

The cheapest times to fly from Sofia to Newark Liberty Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sofia to Newark Liberty Intl. Airport are during the month of November. You can find some of the cheapest flights from Sofia to Newark Liberty Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sofia to Newark Liberty Intl. Airport

Sunday is one of the best days to book for cheap flights from Sofia to Newark Liberty Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sofia to Newark Liberty Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sofia to Newark Liberty Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $391 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sofia to Newark Liberty Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sofia to Newark Liberty Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sofia to Newark Liberty Intl. Airport Flights

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