How long is the flight from United States to Bulgaria?

Flight times from United States to Bulgaria vary, but if you’re flying out of Los Angeles and flying into Sofia (one of the most popular routes), then the duration is 14h 50m on average. Another popular route from United States to Bulgaria is flying from Miami to Sofia, which will take roughly 14h 45m. Keep in mind that layovers or delays could extend your travel time.

What are the most popular cities to visit in Bulgaria?

Some of the world’s most well-traveled cities are in Bulgaria. The most popular city to travel to in Bulgaria is Sofia, which momondo users choose as their landing destination 84% more often than other cities. The next most popular cities in Bulgaria are Varna and Burgas.

$180 Cheap Flights to Bulgaria in 2026

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Recent flights found to popular cities in Bulgaria

Find flights to these popular cities in Bulgaria from your nearest airport.

Flights to Sofia

Search all flight deals to Sofia

Lufthansa

Jan 21

BOS

15h 55m

2 stops

SOF

Feb 4

SOF

11h 35m

1 stop

BOS

$337

Find similar

Austrian Airlines

Mar 9

BOS

15h 53m

2 stops

SOF

Mar 23

SOF

26h 20m

1 stop

BOS

$339

Find similar

Multiple Airlines

Feb 24

BOS

14h 40m

1 stop

SOF

Mar 3

SOF

16h 26m

2 stops

BOS

$340

Find similar

Multiple Airlines

Feb 24

BOS

14h 40m

1 stop

SOF

Mar 3

SOF

13h 10m

1 stop

BOS

$350

Find similar

Multiple Airlines

Feb 1

BOS

14h 40m

1 stop

SOF

Feb 16

SOF

26h 20m

1 stop

BOS

$351

Find similar

Lufthansa

Feb 18

BOS

14h 40m

1 stop

SOF

Feb 25

SOF

11h 35m

1 stop

BOS

$353

Find similar

Austrian Airlines

Jan 27

EWR

10h 55m

1 stop

SOF

Feb 3

SOF

26h 10m

1 stop

EWR

$353

Find similar

Austrian Airlines

Feb 2

EWR

17h 05m

1 stop

SOF

Feb 16

SOF

32h 20m

1 stop

EWR

$357

Find similar

Multiple Airlines

Jan 21

BOS

10h 25m

1 stop

SOF

Feb 4

SOF

11h 35m

1 stop

BOS

$360

Find similar

Multiple Airlines

Mar 31

BOS

15h 10m

1 stop

SOF

Apr 14

SOF

13h 50m

1 stop

BOS

$364

Find similar

Lufthansa

Feb 18

BOS

14h 40m

1 stop

SOF

Feb 25

SOF

14h 30m

2 stops

BOS

$370

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Multiple Airlines

Feb 23

EWR

23h 20m

2 stops

SOF

Mar 9

SOF

26h 10m

1 stop

EWR

$370

Find similar

Flights to Varna

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Austrian Airlines

Feb 24

BOS

18h 20m

2 stops

VAR

Mar 19

VAR

29h 05m

1 stop

BOS

$393

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Austrian Airlines

Feb 24

BOS

18h 20m

2 stops

VAR

Mar 19

VAR

29h 05m

1 stop

BOS

$394

Find similar

Austrian Airlines

Feb 24

BOS

13h 50m

1 stop

VAR

Mar 19

VAR

29h 05m

1 stop

BOS

$395

Find similar

Austrian Airlines

Feb 24

BOS

18h 20m

2 stops

VAR

Mar 19

VAR

29h 05m

1 stop

BOS

$396

Find similar

Austrian Airlines

Feb 24

BOS

13h 50m

1 stop

VAR

Mar 19

VAR

29h 05m

1 stop

BOS

$397

Find similar

Multiple Airlines

Feb 24

BOS

18h 20m

2 stops

VAR

Mar 19

VAR

33h 35m

2 stops

BOS

$418

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Multiple Airlines

Feb 24

BOS

18h 20m

2 stops

VAR

Mar 19

VAR

33h 35m

2 stops

BOS

$421

Find similar

Multiple Airlines

Feb 24

BOS

18h 20m

2 stops

VAR

Mar 19

VAR

28h 10m

2 stops

BOS

$426

Find similar

Multiple Airlines

Feb 18

BOS

18h 20m

2 stops

VAR

Mar 6

VAR

28h 10m

2 stops

BOS

$477

Find similar

Multiple Airlines

Mar 12

JFK

14h 05m

1 stop

VAR

Mar 22

VAR

54h 40m

2 stops

JFK

$493

Find similar

Lufthansa

Feb 18

BOS

18h 00m

1 stop

VAR

Mar 6

VAR

28h 10m

2 stops

BOS

$496

Find similar

Multiple Airlines

Mar 12

JFK

14h 05m

1 stop

VAR

Mar 22

VAR

54h 40m

2 stops

JFK

$496

Find similar

Find the cheapest flights from the United States to Bulgaria

Round-trip

One-way

Last minute

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

Enter your travel dates to find the best prices.

2:20 pm - 1:15 pm

BOS

SOF

15h 55m2 stops

2:00 pm - 6:35 pm

SOF

BOS

11h 35m1 stop

$337Lufthansa

Wed, Jan 21 - Wed, Feb 4

1:57 pm - 11:50 am

BOS

SOF

15h 53m2 stops

6:45 pm - 3:05 pm

SOF

BOS

26h 20m1 stop

$339Austrian Airlines

Mon, Mar 9 - Mon, Mar 23

6:40 pm - 2:15 pm

EWR

SOF

12h 35m1 stop

4:00 pm - 1:55 pm

SOF

EWR

28h 55m1 stop

$389SWISS

Sun, Jan 18 - Thu, Feb 5

10:55 pm - 10:45 pm

JFK

SOF

17h 50m1 stop

6:10 am - 9:00 pm

SOF

JFK

20h 50m2 stops

$480United Airlines

Fri, Mar 13 - Wed, Mar 18

4:25 pm - 10:45 pm

JFK

SOF

23h 20m2 stops

2:35 pm - 4:09 pm

SOF

JFK

32h 34m2 stops

$481United Airlines

Thu, Jan 22 - Thu, Feb 5

10:00 pm - 6:20 pm

JFK

SOF

38h 20m2 stops

2:00 pm - 5:40 pm

SOF

JFK

33h 40m2 stops

$485SWISS

Thu, Mar 12 - Wed, Mar 18

5:40 pm - 2:00 pm

IAD

SOF

13h 20m1 stop

7:00 am - 3:35 pm

SOF

IAD

15h 35m1 stop

$520KLM

Tue, Apr 28 - Tue, May 5

12:47 pm - 2:00 pm

IAD

SOF

18h 13m2 stops

7:00 am - 3:35 pm

SOF

IAD

15h 35m1 stop

$525KLM

Wed, Apr 1 - Wed, Apr 15

9:15 pm - 8:50 pm

IAD

SOF

16h 35m1 stop

4:00 pm - 11:45 am

SOF

IAD

26h 45m1 stop

$530Turkish Airlines

Thu, Feb 26 - Thu, Mar 5

9:15 pm - 8:45 am

IAD

SOF

28h 30m1 stop

9:35 am - 7:20 pm

SOF

IAD

16h 45m1 stop

$531Turkish Airlines

Mon, Jan 26 - Thu, Feb 12

Fly from

Route

Depart

Return

Price

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 1/21

2:20 pm-1:15 pm

2 stops15h 55m

Sofia

Wed 2/4

2:00 pm-6:35 pm

1 stop11h 35m

$337

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 3/9

1:57 pm-11:50 am

2 stops15h 53m

Sofia

Mon 3/23

6:45 pm-3:05 pm

1 stop26h 20m

$339

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sun 1/18

6:40 pm-2:15 pm

1 stop12h 35m

Sofia

Thu 2/5

4:00 pm-1:55 pm

1 stop28h 55m

$389

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Fri 3/13

10:55 pm-10:45 pm

1 stop17h 50m

Sofia

Wed 3/18

6:10 am-9:00 pm

2 stops20h 50m

$480

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Thu 1/22

4:25 pm-10:45 pm

2 stops23h 20m

Sofia

Thu 2/5

2:35 pm-4:09 pm

2 stops32h 34m

$481

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Thu 3/12

10:00 pm-6:20 pm

2 stops38h 20m

Sofia

Wed 3/18

2:00 pm-5:40 pm

2 stops33h 40m

$485

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 4/28

5:40 pm-2:00 pm

1 stop13h 20m

Sofia

Tue 5/5

7:00 am-3:35 pm

1 stop15h 35m

$520

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Wed 4/1

12:47 pm-2:00 pm

2 stops18h 13m

Sofia

Wed 4/15

7:00 am-3:35 pm

1 stop15h 35m

$525

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Thu 2/26

9:15 pm-8:50 pm

1 stop16h 35m

Sofia

Thu 3/5

4:00 pm-11:45 am

1 stop26h 45m

$530

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Mon 1/26

9:15 pm-8:45 am

1 stop28h 30m

Sofia

Thu 2/12

9:35 am-7:20 pm

1 stop16h 45m

$531

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Bulgaria flights insights and trends

Explore insights for your Bulgaria flight to craft the best travel plan

Airlines

Other information

What airlines fly to Bulgaria?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Bulgaria 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 Bulgaria. Keep in mind that there are 15 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Bulgaria

Click on the cities below to find out when it's cheapest to fly to Bulgaria from United States

Sofia

Find flights to Sofia

Cheap Bulgaria flight deals and tips

Summary info about Bulgaria flight prices, duration and airlines

Best One-Way Price	$180
Best Round-Trip Price	$337
Fastest flight time	18h 30m
Popular in	December

The best one-way flight price to Bulgaria from United States in the last 72 hours is $180 (New York John F Kennedy Intl to Sofia).

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The best round-trip flight price to Bulgaria from United States in the last 72 hours is $337 (Boston Logan Intl to Sofia).

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The fastest flight to Bulgaria from United States takes 18h 30m (New York John F Kennedy Intl to Sofia).

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December has the highest demand for flights to Bulgaria, with a 2% price increase on average.

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Frequently asked questions about flying to Bulgaria

What popular landmarks are in Bulgaria?

Bansko Ski Resort is the most popular place of interest in Bulgaria. Many travelers make it a point to stop there while traveling to Bulgaria. Other popular landmarks and places of interest in Bulgaria would be Borovets Ski Resort, Golden Sands Beach, or Thracian Tomb of Sveshtari.

What airlines fly to Bulgaria?

Of the 15 airlines that fly to Bulgaria, Lufthansa, Turkish Airlines and United Airlines happen to be the most favored based on our user data. Lufthansa is the most popular among the three airlines, with 41% of users choosing them for their travels to Bulgaria.

What is the most popular airport in Bulgaria to fly to?

The most popular airport in Bulgaria to fly to is Sofia, based on our data. In the past 12 months, 74% of all momondo users who traveled to Bulgaria chose to fly into Sofia airport, which is located in the city of Sofia.

When did momondo last update prices for flights to Bulgaria?

Prices for flights to Bulgaria were last updated today.

How many operators does momondo search for flights to Bulgaria?

As of January 2026, there are 37 operators available to choose from for flights to Bulgaria.

How old do you have to be to fly to Bulgaria?

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 to Bulgaria.

What documentation or ID do you need to fly to Bulgaria?

The travel and health documents you'll need for your trip to Bulgaria may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bulgaria. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Bulgaria?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Bulgaria. momondo saves you time and could save you money on your trip.

Can I find flights to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Bulgaria to just show those with flexible booking policies.

How can momondo help me find flights to Bulgaria?

momondo provides multiple filters to help you find the best flight to Bulgaria. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria and alert you when they change.