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 New York to Sofia takes 11h 40m on average. On the other hand, flying from Boston to Sofia takes 13h 50m 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?

Lufthansa, Wizz Air, and United Airlines 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 41% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 12 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 August 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.

$214 Cheap Flights from the United States to Sofia in 2026

Discover deals from 900+ travel sites with momondo.

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.

12:10 am - 3:45 pmEWR Newark-SOF Sofia

32h 35m2 stops Lisbon Humberto Delgado Rome Fiumicino

6:30 pm - 10:10 pmSOF Sofia-EWR Newark

34h 40m2 stops Rome Fiumicino Lisbon Humberto Delgado

$585Multiple Airlines

Tue, Nov 17 - Wed, Dec 2

11:00 pm - 1:25 amEWR Newark-SOF Sofia

19h 25m2 stops Lisbon Humberto Delgado Madrid Barajas

5:15 pm - 9:00 pmSOF Sofia-EWR Newark

34h 45m2 stops Madrid Barajas Lisbon Humberto Delgado

$600Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

10:10 pm - 1:50 pmLAX Los Angeles-SOF Sofia

29h 40m1 stop Warsaw Frederic Chopin

2:35 pm - 8:10 pmSOF Sofia-LAX Los Angeles

15h 35m1 stop Warsaw Frederic Chopin

$698LOT

Wed, Feb 17 - Wed, Mar 3

10:10 pm - 5:55 pmLAX Los Angeles-SOF Sofia

33h 45m1 stop Warsaw Frederic Chopin

2:35 pm - 8:10 pmSOF Sofia-LAX Los Angeles

15h 35m1 stop Warsaw Frederic Chopin

$703LOT

Wed, Jan 20 - Wed, Feb 3

5:30 pm - 6:20 pmLAX Los Angeles-SOF Sofia

14h 50m1 stop Munich Franz Josef Strauss

6:25 am - 1:05 pmSOF Sofia-LAX Los Angeles

16h 40m1 stop Frankfurt am Main

$720Lufthansa

Tue, Jan 19 - Tue, Feb 2

1:25 pm - 8:20 pmLAX Los Angeles-SOF Sofia

20h 55m1 stop Istanbul

9:45 pm - 5:35 pmSOF Sofia-LAX Los Angeles

28h 50m1 stop Istanbul

$720Turkish Airlines

Mon, Oct 12 - Wed, Oct 28

1:25 am - 8:55 pmEWR Newark-SOF Sofia

12h 30m1 stop Istanbul

9:45 pm - 10:30 pmSOF Sofia-EWR Newark

31h 45m1 stop Istanbul

$724Turkish Airlines

Tue, Nov 3 - Tue, Nov 10

10:55 pm - 10:55 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 00m1 stop Munich Franz Josef Strauss

7:05 pm - 8:05 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

32h 00m1 stop Munich Franz Josef Strauss

$726Lufthansa

Wed, Nov 18 - Wed, Dec 2

8:59 pm - 8:10 pmORD Chicago O'Hare Intl-SOF Sofia

39h 11m2 stops Philadelphia London Heathrow

5:15 pm - 4:49 pmSOF Sofia-ORD Chicago O'Hare Intl

31h 34m2 stops London Heathrow New York John F Kennedy Intl

$731British Airways

Mon, Jan 18 - Mon, Feb 1

5:10 pm - 4:20 pmORD Chicago O'Hare Intl-SOF Sofia

15h 10m1 stop London Heathrow

5:15 pm - 6:45 pmSOF Sofia-ORD Chicago O'Hare Intl

33h 30m1 stop London Heathrow

$733British Airways

Sun, Feb 7 - Mon, Feb 22

Recent last minute flight deals from the United States to Sofia

Enter your travel dates to find the best prices.

10:20 pm - 1:50 pmJFK New York John F Kennedy Intl-SOF Sofia

32h 30m1 stop Warsaw Frederic Chopin

2:35 pm - 8:20 pmSOF Sofia-JFK New York John F Kennedy Intl

12h 45m1 stop Warsaw Frederic Chopin

$768LOT

Sun, Aug 23 - Wed, Sep 16

8:30 pm - 6:40 pmEWR Newark-SOF Sofia

15h 10m1 stop Munich Franz Josef Strauss

6:20 am - 3:45 pmSOF Sofia-EWR Newark

16h 25m1 stop Frankfurt am Main

$798Lufthansa

Sun, Aug 23 - Wed, Sep 16

8:10 pm - 8:45 amORD Chicago O'Hare Intl-SOF Sofia

28h 35m1 stop Istanbul

4:00 pm - 7:20 pmSOF Sofia-ORD Chicago O'Hare Intl

35h 20m1 stop Istanbul

$806Turkish Airlines

Tue, Aug 25 - Tue, Nov 3

8:30 pm - 6:40 pmEWR Newark-SOF Sofia

15h 10m1 stop Munich Franz Josef Strauss

6:10 am - 3:45 pmSOF Sofia-EWR Newark

16h 35m2 stops Munich Franz Josef Strauss Frankfurt am Main

$819Lufthansa

Sun, Aug 23 - Wed, Sep 16

3:40 pm - 1:00 pmJFK New York John F Kennedy Intl-SOF Sofia

14h 20m1 stop Frankfurt am Main

1:05 pm - 4:35 pmSOF Sofia-JFK New York John F Kennedy Intl

34h 30m1 stop Zurich

$821Multiple Airlines

Sat, Aug 22 - Tue, Sep 15

8:10 pm - 3:00 pmORD Chicago O'Hare Intl-SOF Sofia

34h 50m1 stop Istanbul

3:50 pm - 9:40 amSOF Sofia-ORD Chicago O'Hare Intl

25h 50m1 stop Istanbul

$827Turkish Airlines

Wed, Aug 26 - Wed, Sep 23

8:30 pm - 2:55 pmJFK New York John F Kennedy Intl-SOF Sofia

11h 25m1 stop Zurich

11:05 am - 2:20 pmSOF Sofia-JFK New York John F Kennedy Intl

34h 15m2 stops Zurich Geneva Geneve-Cointrin

$848SWISS

Sun, Aug 23 - Wed, Sep 2

4:15 pm - 10:20 amJFK New York John F Kennedy Intl-SOF Sofia

11h 05m1 stop Zurich

11:05 am - 2:20 pmSOF Sofia-JFK New York John F Kennedy Intl

34h 15m2 stops Zurich Geneva Geneve-Cointrin

$848SWISS

Tue, Aug 25 - Wed, Sep 2

9:50 pm - 1:55 amORD Chicago O'Hare Intl-SOF Sofia

20h 05m1 stop Warsaw Frederic Chopin

2:35 pm - 7:55 pmSOF Sofia-ORD Chicago O'Hare Intl

13h 20m1 stop Warsaw Frederic Chopin

$893LOT

Tue, Aug 25 - Tue, Nov 3

9:45 pm - 10:20 amEWR Newark-SOF Sofia

29h 35m1 stop Zurich

6:10 am - 7:38 amSOF Sofia-EWR Newark

32h 28m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl

$908Multiple Airlines

Tue, Aug 25 - Fri, Sep 4

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

SWISS flights from United States to Sofia

Our best SWISS deals on United States to Sofia flight tickets

SWISS

Nov 4

JFK4:25 pmNew York John F Kennedy Intl

15h 40m

1 stop

SOF3:05 pmSofia

Nov 15

SOF11:15 amSofia

33h 00m

1 stop

JFK1:15 pmNew York John F Kennedy Intl

$781

SWISS

Sep 14

ORD2:20 pmChicago O'Hare Intl

13h 55m

1 stop

SOF12:15 pmSofia

Nov 9

SOF3:00 pmSofia

33h 15m

1 stop

ORD4:15 pmChicago O'Hare Intl

$787

SWISS

Aug 31

JFK4:15 pmNew York John F Kennedy Intl

13h 00m

1 stop

SOF12:15 pmSofia

Sep 7

SOF3:40 pmSofia

29h 40m

2 stops

JFK2:20 pmNew York John F Kennedy Intl

$865

Turkish Airlines flights from United States to Sofia

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

Turkish Airlines

Nov 3

EWR1:25 amNewark

12h 30m

1 stop

SOF8:55 pmSofia

Nov 10

SOF9:45 pmSofia

31h 45m

1 stop

EWR10:30 pmNewark

$724

Turkish Airlines

Sep 17

DFW9:30 pmDallas/Fort Worth

14h 50m

1 stop

SOF8:20 pmSofia

Oct 1

SOF9:10 pmSofia

30h 25m

1 stop

DFW7:35 pmDallas/Fort Worth

$727

Turkish Airlines

Jan 20

EWR12:25 amNewark

25h 25m

1 stop

SOF8:50 amSofia

Feb 4

SOF9:45 pmSofia

31h 45m

1 stop

EWR10:30 pmNewark

$728

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkSofia

EWR Newark - SOF Sofia

EWRSOF

Newark

Tue 11/17

12:10 am-3:45 pm

2 stops32h 35m

Sofia

Wed 12/2

6:30 pm-10:10 pm

2 stops34h 40m

$585

NewarkSofia

EWR Newark - SOF Sofia

EWRSOF

Newark

Tue 10/6

11:00 pm-1:25 am

2 stops19h 25m

Sofia

Tue 10/13

5:15 pm-9:00 pm

2 stops34h 45m

$600

Los AngelesSofia

LAX Los Angeles - SOF Sofia

LAXSOF

Los Angeles

Wed 2/17

10:10 pm-1:50 pm

1 stop29h 40m

Sofia

Wed 3/3

2:35 pm-8:10 pm

1 stop15h 35m

$698

Los AngelesSofia

LAX Los Angeles - SOF Sofia

LAXSOF

Los Angeles

Wed 1/20

10:10 pm-5:55 pm

1 stop33h 45m

Sofia

Wed 2/3

2:35 pm-8:10 pm

1 stop15h 35m

$703

Quickest round-trip

Los AngelesSofia

LAX Los Angeles - SOF Sofia

LAXSOF

Los Angeles

Tue 1/19

5:30 pm-6:20 pm

1 stop14h 50m

Sofia

Tue 2/2

6:25 am-1:05 pm

1 stop16h 40m

$720

Los AngelesSofia

LAX Los Angeles - SOF Sofia

LAXSOF

Los Angeles

Mon 10/12

1:25 pm-8:20 pm

1 stop20h 55m

Sofia

Wed 10/28

9:45 pm-5:35 pm

1 stop28h 50m

$720

NewarkSofia

EWR Newark - SOF Sofia

EWRSOF

Newark

Tue 11/3

1:25 am-8:55 pm

1 stop12h 30m

Sofia

Tue 11/10

9:45 pm-10:30 pm

1 stop31h 45m

$724

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Wed 11/18

10:55 pm-10:55 pm

1 stop17h 00m

Sofia

Wed 12/2

7:05 pm-8:05 pm

1 stop32h 00m

$726

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Mon 1/18

8:59 pm-8:10 pm

2 stops39h 11m

Sofia

Mon 2/1

5:15 pm-4:49 pm

2 stops31h 34m

$731

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Sun 2/7

5:10 pm-4:20 pm

1 stop15h 10m

Sofia

Mon 2/22

5:15 pm-6:45 pm

1 stop33h 30m

$733

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 $597, 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 January instead. Flights to Sofia in January, while not as cheap as those in February, still average around $615.

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 $704 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 $586 on momondo.

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

You could potentially save up to 35% 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

Best Price Found	$214
Fastest flight time	10h 35m
Direct flights	None

The best one-way flight to Sofia from United States in the past 72 hours is $214. The best round-trip flight deal from United States to Sofia found on momondo in the last 72 hours is $585.

The fastest flight from United States to Sofia takes 10h 35m

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

Search flight deals

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 August 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
KLM	PriceFrom $380	Free Cancellation	Rating 7.8 1,560 reviews	Search KLM flights
Austrian Airlines	PriceFrom $387	Free Cancellation	Rating 7.6 949 reviews	Search Austrian Airlines flights
United Airlines	PriceFrom $394	Free Cancellation	Rating 7.4 10,105 reviews	Search United Airlines flights
Lufthansa	PriceFrom $396	Free Cancellation	Rating 6.8 8,202 reviews	Search Lufthansa flights
Air France	PriceFrom $396	Free Cancellation	Rating 7.5 1,647 reviews	Search Air France flights
SWISS	PriceFrom $410	Free Cancellation	Rating 7.5 2,048 reviews	Search SWISS flights
LOT	PriceFrom $413	Free Cancellation	Rating 7.5 1,212 reviews	Search LOT flights
JetBlue	PriceFrom $478	Free Cancellation	Rating 7.1 3,040 reviews	Search JetBlue flights
Turkish Airlines	PriceFrom $516	Free Cancellation	Rating 7.4 4,480 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $543	Free Cancellation	Rating 6.7 8,181 reviews	Search British Airways 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.