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 44% 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.

What is the cheapest airline that flies from United States to Sofia?

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

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 10h 40m on average. On the other hand, flying from Boston to Sofia takes 12h 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.

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 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.

$204 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.

9:45 pm - 10:20 am

EWR

SOF

29h 35m

1 stop

6:55 pm - 1:55 pm

SOF

EWR

26h 00m

1 stop

$402Multiple Airlines

Mon, May 4 - Mon, May 11

7:45 pm - 6:00 pm

EWR

SOF

15h 15m

1 stop

6:45 pm - 8:50 pm

SOF

EWR

33h 05m

1 stop

$418LOT

Mon, Apr 6 - Mon, Apr 20

3:07 pm - 12:10 pm

EWR

SOF

14h 03m

2 stops

8:00 am - 1:55 pm

SOF

EWR

12h 55m

1 stop

$439United Airlines

Tue, Apr 21 - Tue, May 5

5:30 pm - 12:10 pm

JFK

SOF

11h 40m

1 stop

6:10 am - 1:35 pm

SOF

JFK

14h 25m

1 stop

$445United Airlines

Tue, May 5 - Tue, May 12

4:35 pm - 2:00 pm

BOS

SOF

14h 25m

1 stop

7:00 am - 1:13 pm

SOF

BOS

13h 13m

1 stop

$450KLM

Wed, Apr 8 - Thu, Apr 23

8:10 pm - 2:05 pm

BOS

SOF

11h 55m

1 stop

7:00 am - 1:13 pm

SOF

BOS

13h 13m

1 stop

$451KLM

Tue, Mar 24 - Thu, Apr 23

10:25 pm - 8:30 pm

IAD

SOF

15h 05m

1 stop

8:10 pm - 7:40 pm

SOF

IAD

30h 30m

1 stop

$536British Airways

Tue, Aug 4 - Mon, Aug 24

9:45 pm - 3:00 pm

IAD

SOF

34h 15m

1 stop

3:50 pm - 7:50 pm

SOF

IAD

35h 00m

1 stop

$538Turkish Airlines

Mon, Apr 20 - Thu, Apr 30

2:30 pm - 3:10 pm

IAD

SOF

18h 40m

1 stop

4:00 pm - 12:45 pm

SOF

IAD

26h 45m

1 stop

$544Turkish Airlines

Wed, Mar 18 - Tue, Mar 24

6:58 pm - 8:30 pm

DCA

SOF

18h 32m

2 stops

8:10 pm - 8:16 pm

SOF

DCA

31h 06m

2 stops

$585British Airways

Tue, Aug 4 - Mon, Aug 24

United Airlines flights from United States to Sofia

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

United Airlines

Apr 21

EWR3:07 pmNewark

14h 03m

2 stops

SOF12:10 pmSofia

May 5

SOF8:00 amSofia

12h 55m

1 stop

EWR1:55 pmNewark

$439

United Airlines

May 5

JFK5:30 pmNew York John F Kennedy Intl

11h 40m

1 stop

SOF12:10 pmSofia

May 12

SOF6:10 amSofia

14h 25m

1 stop

JFK1:35 pmNew York John F Kennedy Intl

$445

United Airlines

Apr 21

EWR11:00 amNewark

18h 10m

2 stops

SOF12:10 pmSofia

May 5

SOF6:10 amSofia

34h 02m

2 stops

EWR9:12 amNewark

$450

Air Canada flights from United States to Sofia

Our best Air Canada deals on United States to Sofia flight tickets

Air Canada

May 4

LGA11:35 amNew York LaGuardia

17h 35m

2 stops

SOF12:10 pmSofia

May 12

SOF12:55 pmSofia

15h 35m

2 stops

LGA9:30 pmNew York LaGuardia

$449

Air Canada

Aug 12

LGA8:45 amNew York LaGuardia

26h 55m

2 stops

SOF6:40 pmSofia

Sep 16

SOF6:10 amSofia

22h 20m

2 stops

LGA9:30 pmNew York LaGuardia

$469

Air Canada

May 5

JFK3:50 pmNew York John F Kennedy Intl

19h 10m

2 stops

SOF6:00 pmSofia

May 12

SOF12:55 pmSofia

15h 52m

2 stops

JFK9:47 pmNew York John F Kennedy Intl

$471

Fly from

Fly to

Route

Depart

Return

Price

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 5/4

9:45 pm-10:20 am

1 stop29h 35m

Sofia

Mon 5/11

6:55 pm-1:55 pm

1 stop26h 00m

$402

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 4/6

7:45 pm-6:00 pm

1 stop15h 15m

Sofia

Mon 4/20

6:45 pm-8:50 pm

1 stop33h 05m

$418

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 4/21

3:07 pm-12:10 pm

2 stops14h 03m

Sofia

Tue 5/5

8:00 am-1:55 pm

1 stop12h 55m

$439

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Tue 5/5

5:30 pm-12:10 pm

1 stop11h 40m

Sofia

Tue 5/12

6:10 am-1:35 pm

1 stop14h 25m

$445

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 4/8

4:35 pm-2:00 pm

1 stop14h 25m

Sofia

Thu 4/23

7:00 am-1:13 pm

1 stop13h 13m

$450

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 3/24

8:10 pm-2:05 pm

1 stop11h 55m

Sofia

Thu 4/23

7:00 am-1:13 pm

1 stop13h 13m

$451

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 8/4

10:25 pm-8:30 pm

1 stop15h 05m

Sofia

Mon 8/24

8:10 pm-7:40 pm

1 stop30h 30m

$536

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Mon 4/20

9:45 pm-3:00 pm

1 stop34h 15m

Sofia

Thu 4/30

3:50 pm-7:50 pm

1 stop35h 00m

$538

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Wed 3/18

2:30 pm-3:10 pm

1 stop18h 40m

Sofia

Tue 3/24

4:00 pm-12:45 pm

1 stop26h 45m

$544

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 8/4

6:58 pm-8:30 pm

2 stops18h 32m

Sofia

Mon 8/24

8:10 pm-8:16 pm

2 stops31h 06m

$585

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 November. Flight prices, which tend to average around $516, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Sofia from United States during January instead. Flights to Sofia in January, while not as cheap as those in November, still average around $546.

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 $686 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 $604 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 40m
Direct flights	None

The fastest flight from United States to Sofia takes 10h 40m

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 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 7.5 1,888 reviews	Search SWISS flights
British Airways	PriceFrom $356	Free Cancellation	Rating 6.7 7,774 reviews	Search British Airways flights
KLM	PriceFrom $380	Free Cancellation	Rating 7.7 1,461 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 1,541 reviews	Search Air France flights
United Airlines	PriceFrom $409	Free Cancellation	Rating 7.4 9,372 reviews	Search United Airlines flights
LOT	PriceFrom $413	Free Cancellation	Rating 7.5 1,182 reviews	Search LOT flights
Lufthansa	PriceFrom $423	Free Cancellation	Rating 6.8 7,818 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $466	Free Cancellation	Rating 7.3 4,240 reviews	Search Turkish Airlines flights
JetBlue	PriceFrom $478	Free Cancellation	Rating 7.2 2,894 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.