EWR - SOF

$212 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
$629
Typical prices: $539-$1,134
Multiple Airlines
Sat 10/6Sat 10/20
EWR - SOF • 3 stops
Cheapest one-way
$212
Typical prices: $417-$859
Multiple Airlines
Thu 10/11
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 32% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 38% 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 42m (one-way)
Insights
Insights
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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

Tue, Oct 6 - Tue, Oct 20
Multiple Airlines Logo
3:45 pm - 1:35 amEWR  Newark-SOF Sofia
26h 50m3 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss Barcelona-El Prat
Multiple Airlines Logo
11:25 pm - 7:00 pmSOF  Sofia-EWR Newark
26h 35m2 stops Barcelona-El Prat Toronto Pearson Intl
$629Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
4:30 pm - 1:25 amEWR  Newark-SOF Sofia
25h 55m2 stops Toronto Pearson Intl Madrid Barajas
Multiple Airlines Logo
6:10 am - 8:48 pmSOF  Sofia-EWR Newark
21h 38m2 stops Madrid Barajas Toronto Pearson Intl
$636Multiple Airlines
Thu, Oct 15 - Wed, Nov 11
LOT Logo
10:50 pm - 6:00 pmEWR  Newark-SOF Sofia
12h 10m1 stop Warsaw Frederic Chopin
LOT Logo
2:35 pm - 9:00 pmSOF  Sofia-EWR Newark
13h 25m1 stop Warsaw Frederic Chopin
$639LOT
Tue, Jan 19 - Tue, Feb 2
LOT Logo
10:35 pm - 5:55 pmEWR  Newark-SOF Sofia
12h 20m1 stop Warsaw Frederic Chopin
LOT Logo
2:35 pm - 8:25 pmSOF  Sofia-EWR Newark
12h 50m1 stop Warsaw Frederic Chopin
$643LOT
Tue, Nov 10 - Tue, Nov 24
Austrian Airlines Logo
4:10 pm - 11:50 amEWR  Newark-SOF Sofia
12h 40m2 stops Boston Logan Intl Vienna Intl
Austrian Airlines Logo
7:55 am - 1:55 pmSOF  Sofia-EWR Newark
13h 00m1 stop Vienna Intl
$711Austrian Airlines
Wed, Mar 17 - Wed, Mar 31
Austrian Airlines Logo
6:55 pm - 11:50 amEWR  Newark-SOF Sofia
10h 55m1 stop Vienna Intl
Austrian Airlines Logo
8:00 am - 1:55 pmSOF  Sofia-EWR Newark
12h 55m1 stop Vienna Intl
$712Austrian Airlines
Wed, Nov 4 - Thu, Nov 19
Turkish Airlines Logo
1:25 am - 8:50 pmEWR  Newark-SOF Sofia
12h 25m1 stop Istanbul
Turkish Airlines Logo
9:30 am - 10:30 pmSOF  Sofia-EWR Newark
20h 00m1 stop Istanbul
$716Turkish Airlines
Tue, Nov 3 - Tue, Nov 10
Turkish Airlines Logo
1:25 am - 8:50 pmEWR  Newark-SOF Sofia
12h 25m1 stop Istanbul
Turkish Airlines Logo
4:00 pm - 10:30 pmSOF  Sofia-EWR Newark
13h 30m1 stop Istanbul
$716Turkish Airlines
Wed, Oct 28 - Wed, Nov 4
United Airlines Logo
6:10 pm - 1:15 pmEWR  Newark-SOF Sofia
13h 05m1 stop Munich Franz Josef Strauss
United Airlines Logo
7:55 am - 1:55 pmSOF  Sofia-EWR Newark
13h 00m1 stop Vienna Intl
$725United Airlines
Wed, Nov 4 - Tue, Nov 10
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 - 1:55 pmSOF  Sofia-EWR Newark
13h 00m1 stop Vienna Intl
$725United 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 from Newark Airport to Sofia with more confidence.

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

Wednesday is the cheapest day of the week to fly from Newark Airport to Sofia, it is 22% cheaper than the average day. Tuesday is the most expensive day with flight prices 29% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is 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 ($1,208) and July ($1,039) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 149% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 32% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Newark Airport to Sofia flights

Low season

February

Cheapest flight

$212
Best time to beat the crowds with an average 34% drop in price.
Most popular time to fly with an average 32% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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

  • 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) - 38% of one-stop connections
    • Istanbul (IST) - 29% of one-stop connections
    • Munich Franz Josef Strauss (MUC) - 13% of one-stop connections
    • Warsaw Frederic Chopin (WAW) - 8% of one-stop connections

    Vienna Intl (VIE) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 40% on the Newark Airport to Sofia route. Wednesday is the cheapest departure day at $615 round-trip on average, while Tuesday is the most expensive at $1,013, a difference of $398. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 7% below the route average of $785. Booking late can sometimes save money on this route, but inventory is limited.

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

    A nonstop flight from Newark Airport to Sofia takes 0h 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 are flight prices from Newark Airport to Sofia looking right now?

    One-way fares from Newark Airport to Sofia are currently lower than usual. Average one-way flight prices are about $458, which is 16% below the typical average for this route.

  • 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 42m, compared with 13h 07m via Munich Franz Josef Strauss (MUC) and 13h 35m via Istanbul (IST).

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

    Sofia is 7 hours ahead of Newark Airport (Eastern European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

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

    Sofia Airport (SOF) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:
    • MEXRENTACAR
    • Easyrent
    • Top Rent a Car - Bulgaria
    • NU Car
    • Priceless

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

    Round-trip flights from Newark Airport to Sofia range from $539 to $1,134, with an average of $785 over the past 12 months. Anything below $539 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Tuesday. On this route, Wednesday flights average $615 - about $398 less than Tuesday (39% 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 32% 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 $724 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
    - Avel Guest House

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