What airlines fly to Sofia?

United Airlines, Austrian Airlines and Lufthansa are the top three most popular airlines that fly to Sofia from Newark Airport according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 6 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Newark Airport to Sofia?

Rome (FCO) has the shortest average layover time for this route: 1h 20m.

Which airport is the most popular layover for flights between Newark Airport and Sofia?

Vienna (VIE) was the most common stop: 46% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Newark Airport to Sofia?

Flights via Rome (FCO) offer the lowest average round-trip price of $652.

Which layover airport has the shortest travel time from Newark Airport to Sofia?

Flights connecting via Vienna (VIE) have the shortest average one-way travel time: 11h 11m.

What is the cheapest airline that flies from Newark to Sofia?

United Airlines, Austrian Airlines, and Air Canada are the most popular carriers operating from Newark to Sofia

When did momondo last update prices for flights from Newark Airport to Sofia Airport?

Prices for flights from Newark Airport to Sofia Airport were last updated today.

How many operators does momondo search for flights from Newark Airport to Sofia Airport?

As of November 2025, there are 6 operators available to choose from for flights from Newark Airport to Sofia Airport.

How old do you have to be to fly from Newark Airport to Sofia Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Newark Airport to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The required travel and health documents for your Sofia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$255 Cheap Flights from Newark Airport to Sofia in 2025/26

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4:00 pm - 6:00 pmEWR-SOF

19h 00m2 stops

6:45 pm - 2:15 pmSOF-EWR

26h 30m1 stop

$326Austrian Airlines

Find Deal

Tue, Dec 9 - Mon, Dec 15

5:55 pm - 11:50 amEWR-SOF

10h 55m1 stop

6:45 pm - 2:15 pmSOF-EWR

26h 30m1 stop

$354Austrian Airlines

Find Deal

Sun, Nov 16 - Wed, Nov 26

3:30 pm - 1:15 pmEWR-SOF

14h 45m2 stops

6:45 pm - 2:15 pmSOF-EWR

26h 30m1 stop

$365Multiple Airlines

Find Deal

Mon, Nov 24 - Mon, Dec 8

6:55 am - 6:20 pmEWR-SOF

28h 25m2 stops

6:45 pm - 2:15 pmSOF-EWR

26h 30m1 stop

$366Multiple Airlines

Find Deal

Sun, Nov 16 - Mon, Nov 24

10:35 pm - 1:50 pmEWR-SOF

32h 15m1 stop

6:35 pm - 8:25 pmSOF-EWR

32h 50m1 stop

$374LOT

Find Deal

Sun, Nov 23 - Mon, Dec 8

11:10 pm - 5:50 pmEWR-SOF

11h 40m1 stop

2:35 pm - 9:00 pmSOF-EWR

13h 25m1 stop

$375LOT

Find Deal

Wed, Dec 3 - Wed, Dec 10

5:15 pm - 6:20 pmEWR-SOF

18h 05m1 stop

7:55 am - 2:15 pmSOF-EWR

13h 20m1 stop

$391United Airlines

Find Deal

Sun, Nov 16 - Tue, Dec 2

10:30 am - 6:20 pmEWR-SOF

24h 50m2 stops

2:00 pm - 9:45 amSOF-EWR

26h 45m2 stops

$392Air Canada

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Sun, Nov 16 - Wed, Nov 26

11:53 am - 6:20 pmEWR-SOF

23h 27m2 stops

2:00 pm - 2:47 pmSOF-EWR

31h 47m2 stops

$394Air Canada

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Wed, Feb 4 - Wed, Feb 18

3:03 pm - 6:20 pmEWR-SOF

20h 17m2 stops

2:00 pm - 7:05 pmSOF-EWR

12h 05m1 stop

$396United Airlines

Find Deal

Mon, Nov 17 - Wed, Nov 26

LOT flights from Newark Airport to Sofia

Our best LOT deals on Newark Airport to Sofia flight tickets

LOT

Nov 23

EWR10:35 pmNewark

32h 15m

1 stop

SOF1:50 pmSofia

Dec 8

SOF6:35 pmSofia

32h 50m

1 stop

EWR8:25 pmNewark

$374

Find similar

LOT

Dec 3

EWR11:10 pmNewark

11h 40m

1 stop

SOF5:50 pmSofia

Dec 10

SOF2:35 pmSofia

13h 25m

1 stop

EWR9:00 pmNewark

$375

Find similar

LOT

Feb 3

EWR10:35 pmNewark

12h 15m

1 stop

SOF5:50 pmSofia

Feb 17

SOF6:35 pmSofia

33h 25m

1 stop

EWR9:00 pmNewark

$389

Find similar

Austrian Airlines flights from Newark Airport to Sofia

Our best Austrian Airlines deals on Newark Airport to Sofia flight tickets

Austrian Airlines

Dec 9

EWR4:00 pmNewark

19h 00m

2 stops

SOF6:00 pmSofia

Dec 15

SOF6:45 pmSofia

26h 30m

1 stop

EWR2:15 pmNewark

$326

Find similar

Austrian Airlines

Nov 16

EWR5:55 pmNewark

10h 55m

1 stop

SOF11:50 amSofia

Nov 26

SOF6:45 pmSofia

26h 30m

1 stop

EWR2:15 pmNewark

$354

Find similar

Austrian Airlines

Nov 16

EWR5:55 pmNewark

10h 55m

1 stop

SOF11:50 amSofia

Dec 3

SOF7:55 amSofia

13h 20m

1 stop

EWR2:15 pmNewark

$355

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Fly from

Fly to

Route

Depart

Return

Price

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 12/9

4:00 pm-6:00 pm

2 stops19h 00m

Sofia

Mon 12/15

6:45 pm-2:15 pm

1 stop26h 30m

$326

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sun 11/16

5:55 pm-11:50 am

1 stop10h 55m

Sofia

Wed 11/26

6:45 pm-2:15 pm

1 stop26h 30m

$354

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 11/24

3:30 pm-1:15 pm

2 stops14h 45m

Sofia

Mon 12/8

6:45 pm-2:15 pm

1 stop26h 30m

$365

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sun 11/16

6:55 am-6:20 pm

2 stops28h 25m

Sofia

Mon 11/24

6:45 pm-2:15 pm

1 stop26h 30m

$366

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sun 11/23

10:35 pm-1:50 pm

1 stop32h 15m

Sofia

Mon 12/8

6:35 pm-8:25 pm

1 stop32h 50m

$374

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 12/3

11:10 pm-5:50 pm

1 stop11h 40m

Sofia

Wed 12/10

2:35 pm-9:00 pm

1 stop13h 25m

$375

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sun 11/16

5:15 pm-6:20 pm

1 stop18h 05m

Sofia

Tue 12/2

7:55 am-2:15 pm

1 stop13h 20m

$391

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sun 11/16

10:30 am-6:20 pm

2 stops24h 50m

Sofia

Wed 11/26

2:00 pm-9:45 am

2 stops26h 45m

$392

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 2/4

11:53 am-6:20 pm

2 stops23h 27m

Sofia

Wed 2/18

2:00 pm-2:47 pm

2 stops31h 47m

$394

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 11/17

3:03 pm-6:20 pm

2 stops20h 17m

Sofia

Wed 11/26

2:00 pm-7:05 pm

1 stop12h 05m

$396

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Newark Airport to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Newark Airport is in September. Flight prices, which tend to average around $545, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Sofia from Newark Airport during November instead. Flights to Sofia in November, while not as cheap as those in September, still average around $634.

What is the cheapest day to depart on your flight to Sofia?

According to our data, Monday is the cheapest day to fly to Sofia from Newark Airport. The lowest ticket price found for a Monday departure recently was $795. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Newark Airport to Sofia on a Saturday will generally be more expensive and average around $1,032. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sofia?

At noon is the cheapest time of day to fly from Newark Airport to Sofia when you can find flight prices for as low as $618. Flying to Sofia at noon is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Sofia, so prices are often more expensive at around $969 per ticket.

How far in advance should I book a flight to Sofia?

You are more likely to see cheaper flights to Sofia from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $790 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Newark Airport for as low as $656 on momondo.

When to book flights from Newark Airport to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to Sofia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Newark Airport to Sofia (EWR to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to Sofia

Direct flights	None

There are no direct flights from Newark Airport to Sofia. There are no popular flight routes from Newark Airport to Sofia.

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How far is Newark to Sofia by plane?
A flight from Newark to Sofia will travel around 4717.0 mi. Typically, this will take 10h 55m by plane in normal conditions.
When did momondo last update prices for flights from Newark Airport to Sofia Airport?
Prices for flights from Newark Airport to Sofia Airport were last updated today.
How many operators does momondo search for flights from Newark Airport to Sofia Airport?
As of November 2025, there are 6 operators available to choose from for flights from Newark Airport to Sofia Airport.
How old do you have to be to fly from Newark Airport to Sofia Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Newark Airport to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The required travel and health documents for your Sofia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Newark Airport to Sofia?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Newark Airport to Sofia is United Airlines (46% of total bookings). The next most popular airlines are Austrian Airlines (19%), Lufthansa (17%), and Turkish Airlines (12%).

Best airlines flying from Newark Airport to Sofia

Compare and see reviews for airlines that fly from Newark Airport to Sofia with momondo

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom $420	Free Cancellation	Rating 7.4 1,484 reviews	Search Air France flights
United Airlines	PriceFrom $428	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
LOT	PriceFrom $437	Free Cancellation	Rating 7.6 1,135 reviews	Search LOT flights
Austrian Airlines	PriceFrom $447	Free Cancellation	Rating 7.6 865 reviews	Search Austrian Airlines flights
Lufthansa	PriceFrom $474	Free Cancellation	Rating 6.8 7,558 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $497	Free Cancellation	Rating 7.3 4,032 reviews	Search Turkish Airlines flights

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from New York to Sofia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to Sofia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New York to Sofia with flexible booking policies on momondo?

Yes. All flights to Sofia from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New York to Sofia?

Once you have performed a search for New York to Sofia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New York to Sofia right now. Can momondo alert me if prices change?

Price alerts on flights to Sofia from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Newark Airport to Sofia from $255

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to Sofia departing on 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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LOT flights from Newark Airport to Sofia

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How to get the cheapest flight ticket from Newark Airport to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sofia?

What is the cheapest day to depart on your flight to Sofia?

What is the cheapest time of day to depart on your flight to Sofia?

How far in advance should I book a flight to Sofia?

What is the cheapest airline that flies from Newark to Sofia?

United Airlines, Austrian Airlines, and Air Canada are the most popular carriers operating from Newark to Sofia

What airlines fly to Sofia?

Which airport is the most popular layover for flights between Newark Airport and Sofia?

Vienna (VIE) was the most common stop: 46% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Newark Airport to Sofia?

Flights via Rome (FCO) offer the lowest average round-trip price of $652.

Which layover airport has the shortest travel time from Newark Airport to Sofia?

Flights connecting via Vienna (VIE) have the shortest average one-way travel time: 11h 11m.

Which layover airport has the shortest connection time from Newark Airport to Sofia?

Rome (FCO) has the shortest average layover time for this route: 1h 20m.

When to book flights from Newark Airport to Sofia

Cheap Newark Airport to Sofia (EWR to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to Sofia

Direct flights

How far is Newark to Sofia by plane?

When did momondo last update prices for flights from Newark Airport to Sofia Airport?

How many operators does momondo search for flights from Newark Airport to Sofia Airport?

How old do you have to be to fly from Newark Airport to Sofia Airport?

What documentation or ID do you need to fly to Sofia Airport?

What is the most popular airline from Newark Airport to Sofia?

Best airlines flying from Newark Airport to Sofia

Compare and see reviews for airlines that fly from Newark Airport to Sofia with momondo

Traveling to a place near Sofia?

Why use momondo?

Why should I use momondo to find a flight deal from New York to Sofia?

Can I find flights from New York to Sofia with flexible booking policies on momondo?

How can momondo help me find flights from New York to Sofia?

I’m not ready to book a flight from New York to Sofia right now. Can momondo alert me if prices change?

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo