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

Flights via Warsaw (WAW) offer the lowest average round-trip price of $628.

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.

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 48% 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.

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

Air France, LOT, and SWISS are the most popular carriers operating from Newark to Sofia

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

Vienna (VIE) was the most common stop: 45% of momondo users choosing 1-stop flights on this route connected there.

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 September 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.

$218 Cheap Flights from Newark Airport to Sofia in 2025/26

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Find the cheapest flights from Newark Airport to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

5:40 pm - 11:40 amEWR-SOF

11h 00m1 stop

12:25 pm - 1:55 pmSOF-EWR

32h 30m1 stop

$544Austrian Airlines

Find Deal

Wed, Oct 1 - Tue, Oct 7

8:05 pm - 10:50 pmEWR-SOF

19h 45m1 stop

12:45 pm - 9:39 pmSOF-EWR

15h 54m2 stops

$546United Airlines

Find Deal

Sat, Sep 27 - Mon, Oct 20

5:25 pm - 12:00 pmEWR-SOF

11h 35m1 stop

6:05 am - 12:15 pmSOF-EWR

13h 10m1 stop

$548United Airlines

Find Deal

Mon, Oct 6 - Sat, Nov 29

12:30 am - 2:45 pmEWR-SOF

31h 15m1 stop

3:35 pm - 10:35 pmSOF-EWR

14h 00m1 stop

$550Turkish Airlines

Find Deal

Tue, Oct 7 - Wed, Oct 22

8:05 pm - 10:50 pmEWR-SOF

19h 45m1 stop

12:45 pm - 9:24 amSOF-EWR

27h 39m2 stops

$551United Airlines

Find Deal

Sat, Sep 27 - Sun, Oct 19

12:25 am - 9:15 amEWR-SOF

25h 50m1 stop

9:40 pm - 10:30 pmSOF-EWR

31h 50m1 stop

$555Turkish Airlines

Find Deal

Sat, Jan 17 - Sun, Feb 1

7:45 pm - 5:55 pmEWR-SOF

15h 10m1 stop

2:35 pm - 8:50 pmSOF-EWR

13h 15m1 stop

$577LOT

Find Deal

Sat, Oct 11 - Thu, Oct 16

8:10 pm - 1:50 pmEWR-SOF

34h 40m2 stops

6:35 pm - 9:00 pmSOF-EWR

33h 25m1 stop

$586LOT

Find Deal

Sun, Oct 19 - Tue, Nov 4

5:00 pm - 2:00 pmEWR-SOF

14h 00m1 stop

7:00 am - 3:00 pmSOF-EWR

15h 00m1 stop

$595Air France

Find Deal

Sat, Sep 27 - Sat, Oct 4

5:40 pm - 11:40 amEWR-SOF

11h 00m1 stop

6:55 pm - 1:55 pmSOF-EWR

26h 00m1 stop

$604Austrian Airlines

Find Deal

Tue, Oct 7 - Mon, Oct 13

United Airlines flights from Newark Airport to Sofia

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

United Airlines

Sep 27

EWR8:05 pmNewark

19h 45m

1 stop

SOF10:50 pmSofia

Oct 20

SOF12:45 pmSofia

15h 54m

2 stops

EWR9:39 pmNewark

$546

Find similar

United Airlines

Oct 6

EWR5:25 pmNewark

11h 35m

1 stop

SOF12:00 pmSofia

Nov 29

SOF6:05 amSofia

13h 10m

1 stop

EWR12:15 pmNewark

$548

Find similar

United Airlines

Sep 27

EWR8:05 pmNewark

19h 45m

1 stop

SOF10:50 pmSofia

Oct 19

SOF12:45 pmSofia

27h 39m

2 stops

EWR9:24 amNewark

$551

Find similar

Air Canada flights from Newark Airport to Sofia

Our best Air Canada deals on Newark Airport to Sofia flight tickets

Air Canada

Dec 15

EWR10:25 amNewark

19h 50m

2 stops

SOF1:15 pmSofia

Dec 29

SOF6:10 amSofia

18h 53m

2 stops

EWR6:03 pmNewark

$562

Find similar

Air Canada

Oct 25

EWR11:00 amNewark

20h 40m

2 stops

SOF2:40 pmSofia

Nov 7

SOF6:10 amSofia

17h 32m

2 stops

EWR4:42 pmNewark

$612

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 10/1

5:40 pm-11:40 am

1 stop11h 00m

Sofia

Tue 10/7

12:25 pm-1:55 pm

1 stop32h 30m

$544

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sat 9/27

8:05 pm-10:50 pm

1 stop19h 45m

Sofia

Mon 10/20

12:45 pm-9:39 pm

2 stops15h 54m

$546

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 10/6

5:25 pm-12:00 pm

1 stop11h 35m

Sofia

Sat 11/29

6:05 am-12:15 pm

1 stop13h 10m

$548

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 10/7

12:30 am-2:45 pm

1 stop31h 15m

Sofia

Wed 10/22

3:35 pm-10:35 pm

1 stop14h 00m

$550

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sat 9/27

8:05 pm-10:50 pm

1 stop19h 45m

Sofia

Sun 10/19

12:45 pm-9:24 am

2 stops27h 39m

$551

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sat 1/17

12:25 am-9:15 am

1 stop25h 50m

Sofia

Sun 2/1

9:40 pm-10:30 pm

1 stop31h 50m

$555

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sat 10/11

7:45 pm-5:55 pm

1 stop15h 10m

Sofia

Thu 10/16

2:35 pm-8:50 pm

1 stop13h 15m

$577

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sun 10/19

8:10 pm-1:50 pm

2 stops34h 40m

Sofia

Tue 11/4

6:35 pm-9:00 pm

1 stop33h 25m

$586

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sat 9/27

5:00 pm-2:00 pm

1 stop14h 00m

Sofia

Sat 10/4

7:00 am-3:00 pm

1 stop15h 00m

$595

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 10/7

5:40 pm-11:40 am

1 stop11h 00m

Sofia

Mon 10/13

6:55 pm-1:55 pm

1 stop26h 00m

$604

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 $587, 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 $824 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 $667 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 11h 00m 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 September 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 (45% of total bookings). The next most popular airlines are Austrian Airlines (19%), Lufthansa (16%), and Turkish Airlines (15%).

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 1,468 reviews	Search Air France flights
United Airlines	PriceFrom $428	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
LOT	PriceFrom $437	Free Cancellation	Rating 7.6 1,117 reviews	Search LOT flights
Austrian Airlines	PriceFrom $471	Free Cancellation	Rating 7.6 850 reviews	Search Austrian Airlines flights
Turkish Airlines	PriceFrom $497	Free Cancellation	Rating 7.3 3,965 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $558	Free Cancellation	Rating 6.8 7,409 reviews	Search Lufthansa 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 $218

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 10/29. 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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United Airlines flights from Newark Airport to Sofia

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

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Our best Air Canada deals on Newark Airport to Sofia flight tickets

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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?

Air France, LOT, and SWISS 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: 45% 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 Warsaw (WAW) offer the lowest average round-trip price of $628.

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