$423 Cheap Flights from Sofia (SOF) to Newark Liberty Intl. Airport (EWR)

View $423 flight on Sun, Jun 7, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $423 for one-way flights and $655 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue, May 26 - Tue, Aug 4
SOF
Sofia
EWR
New York
$655 Roundtrip, found 3 days ago
$655
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, May 26 from Sofia to New York, returning Tue, Aug 4, priced at $655 found 3 days ago
LOT-Polish Airlines
Wed, Jun 24 - Wed, Aug 19
SOF
Sofia
EWR
New York
$656 Roundtrip, found 2 days ago
$656
Roundtrip
found 2 days ago
Select LOT-Polish Airlines flight, departing Wed, Jun 24 from Sofia to New York, returning Wed, Aug 19, priced at $656 found 2 days ago
LOT-Polish Airlines
Wed, Nov 11 - Tue, Nov 17
SOF
Sofia
EWR
New York
$657 Roundtrip, found 2 hours ago
$657
Roundtrip
found 2 hours ago
Select LOT-Polish Airlines flight, departing Wed, Nov 11 from Sofia to New York, returning Tue, Nov 17, priced at $657 found 2 hours ago
Lufthansa
Wed, Apr 15 - Wed, Apr 29
SOF
Sofia
EWR
New York
$659 Roundtrip, found 2 days ago
$659
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Apr 15 from Sofia to New York, returning Wed, Apr 29, priced at $659 found 2 days ago
Lufthansa
Sun, Mar 15 - Sun, Mar 22
SOF
Sofia
EWR
New York
$660 Roundtrip, found 8 hours ago
$660
Roundtrip
found 8 hours ago
Select Lufthansa flight, departing Sun, Mar 15 from Sofia to New York, returning Sun, Mar 22, priced at $660 found 8 hours ago
Air Canada
Wed, May 27 - Tue, Aug 4
SOF
Sofia
EWR
New York
$661 Roundtrip, found 4 days ago
$661
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, May 27 from Sofia to New York, returning Tue, Aug 4, priced at $661 found 4 days ago
Lufthansa
Mon, Mar 9 - Tue, Mar 17
SOF
Sofia
EWR
New York
$662 Roundtrip, found 6 days ago
$662
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Mon, Mar 9 from Sofia to New York, returning Tue, Mar 17, priced at $662 found 6 days ago
Swiss International Air Lines
Tue, May 26 - Tue, Aug 4
SOF
Sofia
EWR
New York
$664 Roundtrip, found 3 days ago
$664
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Tue, May 26 from Sofia to New York, returning Tue, Aug 4, priced at $664 found 3 days ago
Air Canada
Wed, May 27 - Tue, Aug 4
SOF
Sofia
EWR
New York
$665 Roundtrip, found 4 days ago
$665
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, May 27 from Sofia to New York, returning Tue, Aug 4, priced at $665 found 4 days ago
Austrian Airlines
Tue, May 26 - Tue, Aug 4
SOF
Sofia
EWR
New York
$666 Roundtrip, found 3 days ago
$666
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Tue, May 26 from Sofia to New York, returning Tue, Aug 4, priced at $666 found 3 days ago

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Alternative airports near New York

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John F. Kennedy Intl. JFK. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $656
JFK
John F. Kennedy Intl.
Cheapest
Average driving time to city center24 min
Flights from $656

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

March is typically the cheapest month to fly

From $504 - $1,116 per traveler.

Frequently asked questions

How much does a flight from Sofia (SOF) to Newark Liberty Intl. Airport (EWR) cost?
You can find cheap one-way flights from $423 and cheap return flights from $655 Sofia (SOF) to Newark Liberty Intl. Airport (EWR) with Expedia. One-way flights typically cost between $759 and $3388, and return flights often range between $723 and $3827. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Sofia (SOF) to Newark Liberty Intl. Airport (EWR) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Sofia (SOF) to Newark Liberty Intl. Airport (EWR)?
April is the cheapest month to fly from Sofia to Newark, with average return fares around $651. This price is about 15% lower than the average throughout the year, as demand tends to be lower in spring. Other budget-friendly months include March and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Sofia (SOF) to Newark Liberty Intl. Airport (EWR)?
Enter SOF to EWR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Sofia (SOF) to Newark Liberty Intl. Airport (EWR)?
Air France is one of the cheapest airlines offering connecting flights from Sofia (SOF) to Liberty Intl. (EWR) with a layover in Roissy-Charles de Gaulle (CDG), with round-trip tickets starting from around $681. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Sofia (SOF) to Newark Liberty Intl. Airport (EWR)?
To find a cheap flight from Sofia (SOF) to Newark Liberty Intl. Airport (EWR), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Sofia (SOF) to Newark Liberty Intl. Airport (EWR)?
The best times to fly from Sofia (SOF) to Newark Liberty International Airport (EWR) are typically in April and October. Both months offer a good balance of moderate prices, averaging around $651 for a return flight, and favorable travel conditions. April is great for springtime travel, while October allows you to enjoy the beautiful fall scenery, making these months ideal for both budget-conscious travelers and those looking for a pleasant experience.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Sofia (SOF) to Newark Liberty Intl. Airport (EWR)?
The earliest flight from Sofia (SOF) to Newark Liberty International Airport (EWR) typically departs at around 1:10 AM. This seasonal service is operated by flydubai and Emirates, allowing you to start your journey to the United States early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Sofia (SOF) to Newark Liberty Intl. Airport (EWR)?
The most popular departure times for flights from Sofia (SOF) to Newark Liberty Intl. Airport (EWR) are in the early morning, from 6am to 9am. About 57% of passengers prefer this time window. Many major carriers, including Lufthansa, United Airlines and Austrian Airlines, offer flights during this window. This timing works well because it allows you to arrive in New York with plenty of time to explore the city.
How long does it take to fly from Sofia (SOF) to Newark Liberty Intl. Airport (EWR)?
Flights from SOF to EWR with one stop typically take around 13 hours 30 minutes, covering approximately 4,725 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Sofia (SOF) to Newark Liberty Intl. Airport (EWR)?
Business class seats are offered on the SOF to EWR route. Airlines that offer business class service on this route include:

  • Bulgaria Air
  • Lufthansa
  • British Airways
  • Austrian Airlines
  • Swiss International Air Lines
  • Aegean
  • Turkish Airlines
  • flydubai
  • LOT Polish Airlines
  • ITA Airways

How do I earn miles on a Sofia (SOF) to Newark Liberty Intl. Airport (EWR) flight with Expedia?
It's easy to earn miles on a Sofia (SOF) to Newark Liberty Intl. Airport (EWR) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Newark from SOF (SOF)?
If you're planning to travel to Newark from SOF (SOF), you can fly into Liberty Intl. (EWR) Some flights may connect through major hubs like Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), Vienna Intl. (VIE) before reaching Newark. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Sofia (SOF) to Newark Liberty Intl. Airport (EWR) at the last minute?
Typically, booking a last minute flight from Sofia (SOF) to Newark Liberty Intl. Airport (EWR) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Sofia (SOF) to Newark Liberty Intl. Airport (EWR) flight and hotel package?
Securing a Sofia (SOF) to Newark Liberty Intl. Airport (EWR) Newark Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sofia (SOF) to Newark Liberty Intl. Airport (EWR)?
If you booked your Sofia (SOF) to Newark Liberty Intl. Airport (EWR) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sofia
Destination airport
Newark Liberty Intl. Airport
Airlines serving
Aegean, Air Canada, Air France, Austrian Airlines, British Airways, Emirates, Iberia, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$655
Distance
4724 mi

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 May. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $423 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

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.