How long does it take to fly to Sofia?

Flight times vary depending on what airport in United States you fly out of and what airport in Sofia you fly into. For example, flying from Boston to Sofia takes 10h on average. On the other hand, flying from New York to Sofia takes 10h 35m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Sofia?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Sofia from United States according to our data. Lufthansa is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 13 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 United States to Sofia?

British Airways, Lufthansa, and United Airlines are the most popular carriers operating from United States to Sofia

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

Prices for flights from United States to Sofia Airport are refreshed on a daily basis.

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

As of May 2026, there are 12 operators available to choose from for flights from United States to Sofia Airport.

How old do you have to be to fly from United States 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 United States to Sofia Airport.

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

The necessary travel and health documents for your Sofia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$317 Cheap Flights from the United States to Sofia in 2026

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Find the cheapest flights from the United States to Sofia

Round-trip

One-way

Last minute

Recent round-trip flight deals from the United States to Sofia

Enter your travel dates to find the best prices.

7:30 pm - 3:30 pm

JFK

SOF

13h 00m

1 stop

4:00 pm - 5:30 pm

SOF

JFK

32h 30m

1 stop

$565Air Serbia

Fri, Oct 2 - Fri, Oct 16

7:30 pm - 3:30 pm

JFK

SOF

13h 00m

1 stop

5:00 am - 5:30 pm

SOF

JFK

19h 30m

1 stop

$566Air Serbia

Sat, Oct 3 - Sat, Oct 17

9:40 pm - 10:45 pm

BOS

SOF

19h 05m

1 stop

7:55 am - 1:30 pm

SOF

BOS

12h 35m

1 stop

$614United Airlines

Sun, Oct 25 - Fri, Nov 13

9:40 pm - 10:45 pm

BOS

SOF

19h 05m

1 stop

6:00 am - 6:35 pm

SOF

BOS

19h 35m

1 stop

$615Lufthansa

Wed, Oct 28 - Wed, Nov 11

9:40 pm - 6:20 pm

BOS

SOF

14h 40m

1 stop

6:00 am - 6:35 pm

SOF

BOS

19h 35m

1 stop

$617United Airlines

Sun, Oct 25 - Thu, Nov 12

12:25 am - 8:45 am

EWR

SOF

25h 20m

1 stop

9:35 am - 10:30 pm

SOF

EWR

19h 55m

1 stop

$628Turkish Airlines

Sun, Sep 6 - Tue, Sep 22

12:25 am - 8:15 pm

EWR

SOF

12h 50m

1 stop

3:50 pm - 10:30 pm

SOF

EWR

13h 40m

1 stop

$629Turkish Airlines

Sun, Sep 6 - Tue, Sep 22

9:05 pm - 11:15 pm

SFO

SOF

16h 10m

1 stop

6:10 am - 12:40 pm

SOF

SFO

16h 30m

1 stop

$739Lufthansa

Tue, Sep 1 - Tue, Sep 15

1:05 pm - 2:00 pm

MDW

SOF

16h 55m

2 stops

7:00 am - 6:05 pm

SOF

MDW

19h 05m

2 stops

$853KLM

Tue, Aug 11 - Fri, Aug 28

1:05 pm - 2:00 pm

MDW

SOF

16h 55m

2 stops

7:00 am - 6:05 pm

SOF

MDW

19h 05m

2 stops

$878KLM

Tue, Aug 11 - Sat, Aug 29

Lufthansa flights from United States to Sofia

Our best Lufthansa deals on United States to Sofia flight tickets

Lufthansa

Oct 28

BOS9:40 pmBoston Logan Intl

19h 05m

1 stop

SOF10:45 pmSofia

Nov 11

SOF6:00 amSofia

19h 35m

1 stop

BOS6:35 pmBoston Logan Intl

$615

Lufthansa

Sep 2

BOS8:05 pmBoston Logan Intl

15h 35m

1 stop

SOF6:40 pmSofia

Sep 16

SOF6:10 amSofia

18h 30m

1 stop

BOS5:40 pmBoston Logan Intl

$622

Lufthansa

May 7

JFK5:30 pmNew York John F Kennedy Intl

11h 40m

1 stop

SOF12:10 pmSofia

May 12

SOF6:10 amSofia

15h 50m

1 stop

JFK3:00 pmNew York John F Kennedy Intl

$641

Turkish Airlines flights from United States to Sofia

Our best Turkish Airlines deals on United States to Sofia flight tickets

Turkish Airlines

Sep 7

JFK6:50 amNew York John F Kennedy Intl

25h 10m

1 stop

SOF3:00 pmSofia

Sep 22

SOF3:50 pmSofia

26h 05m

1 stop

JFK10:55 amNew York John F Kennedy Intl

$628

Turkish Airlines

Sep 6

EWR12:25 amNewark

12h 50m

1 stop

SOF8:15 pmSofia

Sep 22

SOF3:50 pmSofia

13h 40m

1 stop

EWR10:30 pmNewark

$629

Turkish Airlines

Aug 6

JFK12:50 pmNew York John F Kennedy Intl

12h 55m

1 stop

SOF8:45 amSofia

Oct 13

SOF9:05 pmSofia

32h 25m

1 stop

JFK10:30 pmNew York John F Kennedy Intl

$630

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Fri 10/2

7:30 pm-3:30 pm

1 stop13h 00m

Sofia

Fri 10/16

4:00 pm-5:30 pm

1 stop32h 30m

$565

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Sat 10/3

7:30 pm-3:30 pm

1 stop13h 00m

Sofia

Sat 10/17

5:00 am-5:30 pm

1 stop19h 30m

$566

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 10/25

9:40 pm-10:45 pm

1 stop19h 05m

Sofia

Fri 11/13

7:55 am-1:30 pm

1 stop12h 35m

$614

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 10/28

9:40 pm-10:45 pm

1 stop19h 05m

Sofia

Wed 11/11

6:00 am-6:35 pm

1 stop19h 35m

$615

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 10/25

9:40 pm-6:20 pm

1 stop14h 40m

Sofia

Thu 11/12

6:00 am-6:35 pm

1 stop19h 35m

$617

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sun 9/6

12:25 am-8:45 am

1 stop25h 20m

Sofia

Tue 9/22

9:35 am-10:30 pm

1 stop19h 55m

$628

Quickest round-trip

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sun 9/6

12:25 am-8:15 pm

1 stop12h 50m

Sofia

Tue 9/22

3:50 pm-10:30 pm

1 stop13h 40m

$629

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 9/1

9:05 pm-11:15 pm

1 stop16h 10m

Sofia

Tue 9/15

6:10 am-12:40 pm

1 stop16h 30m

$739

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 8/11

1:05 pm-2:00 pm

2 stops16h 55m

Sofia

Fri 8/28

7:00 am-6:05 pm

2 stops19h 05m

$853

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 8/11

1:05 pm-2:00 pm

2 stops16h 55m

Sofia

Sat 8/29

7:00 am-6:05 pm

2 stops19h 05m

$878

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States 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

Other information

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from United States is in March. Flight prices, which tend to average around $684, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Sofia from United States during April instead. Flights to Sofia in April, while not as cheap as those in March, still average around $707.

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

You are more likely to see cheaper flights to Sofia from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $673 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from United States for as low as $588 on momondo.

Can stopping save me money on United States to Sofia flights?

You could potentially save up to 37% on your flight if you consider stops on a United States to Sofia flight.

Cheap United States to Sofia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Sofia

Fastest flight time	10h 00m
Direct flights	None

The fastest flight from United States to Sofia takes 10h 00m

There are no direct flights from United States to Sofia. There are no popular flight routes from United States to Sofia.

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Frequently asked questions about flying from the United States to Sofia

When did momondo last update prices for flights from United States to Sofia Airport?
Prices for flights from United States to Sofia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Sofia Airport?
As of May 2026, there are 12 operators available to choose from for flights from United States to Sofia Airport.
How old do you have to be to fly from United States 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 United States to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The necessary travel and health documents for your Sofia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United States to Sofia

Compare and see reviews for airlines that fly from United States to Sofia with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $193	Free Cancellation	Rating 7.6 1,936 reviews	Search SWISS flights
KLM	PriceFrom $380	Free Cancellation	Rating 7.8 1,511 reviews	Search KLM flights
Austrian Airlines	PriceFrom $387	Free Cancellation	Rating 7.6 914 reviews	Search Austrian Airlines flights
Air France	PriceFrom $396	Free Cancellation	Rating 7.4 1,585 reviews	Search Air France flights
British Airways	PriceFrom $406	Free Cancellation	Rating 6.7 7,944 reviews	Search British Airways flights
United Airlines	PriceFrom $409	Free Cancellation	Rating 7.4 9,684 reviews	Search United Airlines flights
LOT	PriceFrom $413	Free Cancellation	Rating 7.5 1,193 reviews	Search LOT flights
Lufthansa	PriceFrom $416	Free Cancellation	Rating 6.8 7,974 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $462	Free Cancellation	Rating 7.4 4,351 reviews	Search Turkish Airlines flights
JetBlue	PriceFrom $478	Free Cancellation	Rating 7.1 2,978 reviews	Search JetBlue flights

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from United States to Sofia?

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

Can I find flights from United States to Sofia with flexible booking policies on momondo?

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

How can momondo help me find flights from United States to Sofia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sofia from United States.

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

Yes momondo offers price alerts on flights to Sofia from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.