EWR - SOF

$269 Find Cheap Flights from Newark Liberty Airport to Sofia - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$610
Typical prices: $593-$1,153
Multiple Airlines
Mon 11/26Tue 12/11
EWR - SOF • 2 stops
Cheapest one-way
$269
Typical prices: $431-$859
Multiple Airlines
Fri 11/16
EWR - SOF • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Newark Airport and Sofia. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
26 weeks
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 34% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 42% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
London Heathrow (LHR)
Cheapest • Avg $554 (round-trip)
Vienna Intl (VIE)
Shortest trip • 12h 39m (one-way)
Insights
Insights
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We hope you love your trip to Sofia!
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Flight Deals

Cheap Flights from Newark to Sofia (EWR-SOF)

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

Recent round-trip flight deals from Newark to Sofia

Thu, Nov 26 - Fri, Dec 11
Multiple Airlines Logo
12:10 am - 10:20 amEWR  Newark-SOF Sofia
27h 10m2 stops Lisbon Humberto Delgado Milan Malpensa
Multiple Airlines Logo
10:25 pm - 10:10 pmSOF  Sofia-EWR Newark
30h 45m3 stops London Stansted Madrid Barajas Lisbon Humberto Delgado
$610Multiple Airlines
Fri, Nov 27 - Sat, Dec 12
Multiple Airlines Logo
12:10 am - 11:20 amEWR  Newark-SOF Sofia
28h 10m2 stops Lisbon Humberto Delgado Milan Malpensa
Multiple Airlines Logo
10:10 pm - 10:10 pmSOF  Sofia-EWR Newark
31h 00m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$622Multiple Airlines
Wed, Mar 24 - Thu, Apr 8
Turkish Airlines Logo
1:25 am - 8:55 pmEWR  Newark-SOF Sofia
13h 30m1 stop Istanbul
Turkish Airlines Logo
9:35 am - 10:30 pmSOF  Sofia-EWR Newark
19h 55m1 stop Istanbul
$623Turkish Airlines
Fri, Dec 4 - Wed, Dec 9
Turkish Airlines Logo
12:25 am - 3:10 pmEWR  Newark-SOF Sofia
31h 45m1 stop Istanbul
Turkish Airlines Logo
9:30 am - 10:30 pmSOF  Sofia-EWR Newark
20h 00m1 stop Istanbul
$686Turkish Airlines
Tue, Mar 2 - Tue, Mar 16
LOT Logo
10:35 pm - 5:55 pmEWR  Newark-SOF Sofia
12h 20m1 stop Warsaw Frederic Chopin
LOT Logo
2:35 pm - 9:25 pmSOF  Sofia-EWR Newark
12h 50m1 stop Warsaw Frederic Chopin
$734LOT
Wed, Jan 27 - Wed, Feb 10
LOT Logo
11:10 pm - 1:50 pmEWR  Newark-SOF Sofia
31h 40m1 stop Warsaw Frederic Chopin
LOT Logo
2:35 pm - 9:00 pmSOF  Sofia-EWR Newark
13h 25m1 stop Warsaw Frederic Chopin
$734LOT
Thu, Nov 26 - Wed, Dec 9
Austrian Airlines Logo
5:55 pm - 11:50 amEWR  Newark-SOF Sofia
10h 55m1 stop Vienna Intl
Austrian Airlines Logo
7:55 am - 2:15 pmSOF  Sofia-EWR Newark
13h 20m1 stop Vienna Intl
$749Austrian Airlines
Wed, Feb 24 - Wed, Mar 10
Austrian Airlines Logo
5:55 pm - 11:50 amEWR  Newark-SOF Sofia
10h 55m1 stop Vienna Intl
Austrian Airlines Logo
7:55 am - 1:55 pmSOF  Sofia-EWR Newark
13h 00m1 stop Vienna Intl
$752Austrian Airlines
Tue, Nov 24 - Tue, Dec 8
United Airlines Logo
5:15 pm - 1:15 pmEWR  Newark-SOF Sofia
13h 00m1 stop Munich Franz Josef Strauss
United Airlines Logo
7:55 am - 2:15 pmSOF  Sofia-EWR Newark
13h 20m1 stop Vienna Intl
$775United Airlines
Tue, Nov 24 - Fri, Dec 11
United Airlines Logo
8:50 pm - 10:55 pmEWR  Newark-SOF Sofia
19h 05m1 stop Munich Franz Josef Strauss
United Airlines Logo
7:55 am - 2:15 pmSOF  Sofia-EWR Newark
13h 20m1 stop Vienna Intl
$775United Airlines
Booking Insights

Price, demand and travel trends for Newark Airport to Sofia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Newark Airport to Sofia?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Newark Airport to Sofia. It’s 21% cheaper than the average day, while Tuesday is the most expensive, with prices 22% higher.

What’s the cheapest month to fly from Newark Airport to Sofia?

•January is the cheapest month to fly from Newark Airport to Sofia at $484 round-trip.
•June ($1,210) and July ($1,045) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 150% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Newark Airport to Sofia the cheapest?

Flights from Newark Airport to Sofia are cheapest 26 weeks before departure. Booking in this window typically costs about 34% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Newark Airport to Sofia flights

Low season

October

Cheapest flight

$269
Beat the crowds with an average 52% drop in travelers.
The most popular month to fly with an average 98% increase in travelers.
One-way flight from Newark Airport to Sofia

When to book flights from Newark to Sofia

Are your dates flexible? Find out the best times to travel from Newark to Sofia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Newark Airport to Sofia flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Newark Airport to Sofia?

    Three cabin classes are available on flights from Newark Airport to Sofia:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Newark Airport to Sofia?

    A nonstop flight from Newark Airport to Sofia takes 00m, covering 4,721 miles.

  • Do I need a passport to fly from Newark Airport to Sofia?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Newark Airport to Sofia flight?

    Round-trip flights from Newark Airport to Sofia range from $593 to $1,153, with an average of $840 over the past 12 months. Anything below $593 counts as a good deal.

  • How expensive are last-minute Newark Airport to Sofia flights?

    Last-minute fares on this route (booked within two weeks of departure) are 10% below the route average of $840. Booking late can sometimes save you money, but inventory is limited.

  • How are flight prices from Newark Airport to Sofia looking right now?

    One-way fares from Newark Airport to Sofia are currently in line with typical prices for this route. Average one-way fares are about $556.

  • What car rental options are available at Sofia Airport (SOF)?

    Sofia Airport (SOF) hosts 5 major car rental companies, with daily rates averaging $21 for economy cars. Top options include:

    • MEXRENTACAR
    • NU Car
    • Top Rent a Car - Bulgaria
    • Priceless
    • Easyrent

  • Which airports can I use when flying from Newark Airport to Sofia?

    Flights from Newark Airport to Sofia usually depart from Newark (EWR) and arrive at Sofia (SOF).

  • Which airports do connecting flights from Newark Airport to Sofia pass through?

    One-stop flights from Newark Airport to Sofia most commonly connect through:

    • Vienna Intl (VIE) - 34% of one-stop connections
    • Istanbul (IST) - 32% of one-stop connections
    • Munich Franz Josef Strauss (MUC) - 14% of one-stop connections
    • Warsaw Frederic Chopin (WAW) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Newark Airport to Sofia?

    Yes. Flexible dates can save you up to 36% on flights from Newark Airport to Sofia. Wednesday is the cheapest departure day at $666 round-trip on average, while Tuesday is the most expensive at $1,031, a difference of $365.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Newark Airport to Sofia?

    Flying via Vienna Intl (VIE) gives the shortest average 1-stop total travel time at 12h 39m, compared with 13h via Munich Franz Josef Strauss (MUC) and 13h 30m via Warsaw Frederic Chopin (WAW).

  • What is the time difference between Newark Airport and Sofia?

    Sofia is 6 hours ahead of Newark Airport (Eastern European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Sofia?

    Some of the most popular sights in Sofia are Vasil Levski National Stadium, National Palace of Culture and Central Sofia Market Hall. These are among the most viewed places in Sofia on KAYAK.

Your guide to booking Newark Airport to Sofia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Tuesday. On this route, Wednesday flights average $666, about $365 less than Tuesday fares (35% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 34% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Newark Airport to Sofia trip for January. Fares historically average $484 round-trip in that month - typically $726 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sofia Airport.

    • Hotel Premier Airport Sofia
    • ibis Sofia Airport
    • Hotel Consul

More options for your flight from Newark to Sofia

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

Car rentals in Sofia
Hotels in Sofia
Vacations in Sofia