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 12h 10m on average. On the other hand, flying from New York to Sofia takes 12h 55m 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 is the cheapest airline that flies from United States to Sofia?

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

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 45% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 14 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

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 March 2026, there are 13 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.

$270 Cheap Flights from the United States to Sofia in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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 - 3:35 pm

JFK

SOF

13h 05m

1 stop

5:00 am - 5:30 pm

SOF

JFK

19h 30m

1 stop

$486Air Serbia

Fri, Sep 11 - Fri, Oct 2

8:30 pm - 11:00 pm

EWR

SOF

19h 30m

1 stop

6:55 pm - 1:55 pm

SOF

EWR

26h 00m

1 stop

$487Multiple Airlines

Mon, Mar 30 - Mon, Apr 13

5:30 pm - 12:10 pm

JFK

SOF

11h 40m

1 stop

6:10 am - 3:00 pm

SOF

JFK

15h 50m

1 stop

$493Lufthansa

Mon, Apr 13 - Tue, Apr 28

5:30 pm - 12:10 pm

JFK

SOF

11h 40m

1 stop

2:10 pm - 8:05 pm

SOF

JFK

12h 55m

1 stop

$499Lufthansa

Mon, Apr 13 - Tue, Apr 28

7:50 pm - 1:15 pm

JFK

SOF

34h 25m

1 stop

9:35 am - 10:30 pm

SOF

JFK

19h 55m

1 stop

$511Turkish Airlines

Wed, Apr 15 - Wed, Apr 22

9:50 pm - 8:15 pm

BOS

SOF

15h 25m

1 stop

3:50 pm - 7:55 pm

SOF

BOS

35h 05m

1 stop

$512Turkish Airlines

Mon, Apr 6 - Fri, Apr 17

2:49 pm - 1:25 pm

LGA

SOF

15h 36m

2 stops

8:00 am - 6:43 pm

SOF

LGA

17h 43m

2 stops

$570United Airlines

Wed, Apr 29 - Wed, May 6

7:25 pm - 11:00 pm

LGA

SOF

20h 35m

2 stops

12:55 pm - 11:23 pm

SOF

LGA

17h 28m

2 stops

$580United Airlines

Tue, Apr 14 - Thu, May 14

12:52 pm - 2:00 pm

MDW

SOF

17h 08m

2 stops

7:00 am - 5:58 pm

SOF

MDW

18h 58m

2 stops

$843KLM

Wed, Apr 29 - Wed, May 6

1:24 pm - 2:00 pm

MDW

SOF

16h 36m

2 stops

7:00 am - 5:58 pm

SOF

MDW

18h 58m

2 stops

$873KLM

Sun, Apr 19 - Tue, May 5

Turkish Airlines flights from United States to Sofia

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

Turkish Airlines

Apr 15

JFK7:50 pmNew York John F Kennedy Intl

34h 25m

1 stop

SOF1:15 pmSofia

Apr 22

SOF9:35 amSofia

19h 55m

1 stop

JFK10:30 pmNew York John F Kennedy Intl

$511

Turkish Airlines

Apr 6

BOS9:50 pmBoston Logan Intl

15h 25m

1 stop

SOF8:15 pmSofia

Apr 17

SOF3:50 pmSofia

35h 05m

1 stop

BOS7:55 pmBoston Logan Intl

$512

Turkish Airlines

Apr 14

EWR12:25 amNewark

31h 35m

1 stop

SOF3:00 pmSofia

May 5

SOF3:50 pmSofia

13h 40m

1 stop

EWR10:30 pmNewark

$515

British Airways flights from United States to Sofia

Our best British Airways deals on United States to Sofia flight tickets

British Airways

Aug 9

ORD9:15 pmChicago O'Hare Intl

14h 05m

1 stop

SOF7:20 pmSofia

Aug 24

SOF8:10 pmSofia

27h 45m

1 stop

ORD3:55 pmChicago O'Hare Intl

$650

British Airways

Aug 18

SFO4:35 pmSan Francisco

17h 55m

1 stop

SOF8:30 pmSofia

Aug 24

SOF8:10 pmSofia

27h 40m

1 stop

SFO1:50 pmSan Francisco

$680

British Airways

Mar 24

LGA4:05 pmNew York LaGuardia

22h 05m

2 stops

SOF8:10 pmSofia

Mar 30

SOF8:10 pmSofia

42h 06m

2 stops

LGA7:16 amNew York LaGuardia

$1,190

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Fri 9/11

7:30 pm-3:35 pm

1 stop13h 05m

Sofia

Fri 10/2

5:00 am-5:30 pm

1 stop19h 30m

$486

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 3/30

8:30 pm-11:00 pm

1 stop19h 30m

Sofia

Mon 4/13

6:55 pm-1:55 pm

1 stop26h 00m

$487

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Mon 4/13

5:30 pm-12:10 pm

1 stop11h 40m

Sofia

Tue 4/28

6:10 am-3:00 pm

1 stop15h 50m

$493

Quickest round-trip

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Mon 4/13

5:30 pm-12:10 pm

1 stop11h 40m

Sofia

Tue 4/28

2:10 pm-8:05 pm

1 stop12h 55m

$499

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Wed 4/15

7:50 pm-1:15 pm

1 stop34h 25m

Sofia

Wed 4/22

9:35 am-10:30 pm

1 stop19h 55m

$511

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 4/6

9:50 pm-8:15 pm

1 stop15h 25m

Sofia

Fri 4/17

3:50 pm-7:55 pm

1 stop35h 05m

$512

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Wed 4/29

2:49 pm-1:25 pm

2 stops15h 36m

Sofia

Wed 5/6

8:00 am-6:43 pm

2 stops17h 43m

$570

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Tue 4/14

7:25 pm-11:00 pm

2 stops20h 35m

Sofia

Thu 5/14

12:55 pm-11:23 pm

2 stops17h 28m

$580

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 4/29

12:52 pm-2:00 pm

2 stops17h 08m

Sofia

Wed 5/6

7:00 am-5:58 pm

2 stops18h 58m

$843

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sun 4/19

1:24 pm-2:00 pm

2 stops16h 36m

Sofia

Tue 5/5

7:00 am-5:58 pm

2 stops18h 58m

$873

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 February. Flight prices, which tend to average around $510, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Sofia from United States during November instead. Flights to Sofia in November, while not as cheap as those in February, still average around $516.

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 $669 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 12% 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 55m
Direct flights	None

The fastest flight from United States to Sofia takes 10h 55m

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

Search flight deals

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 March 2026, there are 13 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 7.5 1,901 reviews	Search SWISS flights
British Airways	PriceFrom $356	Free Cancellation	Rating 6.7 7,802 reviews	Search British Airways flights
KLM	PriceFrom $380	Free Cancellation	Rating 7.8 1,472 reviews	Search KLM flights
Austrian Airlines	PriceFrom $394	Free Cancellation	Rating 7.6 900 reviews	Search Austrian Airlines flights
Air France	PriceFrom $396	Free Cancellation	Rating 7.4 1,547 reviews	Search Air France flights
United Airlines	PriceFrom $409	Free Cancellation	Rating 7.4 9,443 reviews	Search United Airlines flights
LOT	PriceFrom $413	Free Cancellation	Rating 7.5 1,184 reviews	Search LOT flights
Lufthansa	PriceFrom $421	Free Cancellation	Rating 6.8 7,857 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $455	Free Cancellation	Rating 7.3 4,259 reviews	Search Turkish Airlines flights
JetBlue	PriceFrom $478	Free Cancellation	Rating 7.2 2,909 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.