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 13h 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.

$215 Cheap Flights to Bulgaria in 2025/26

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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

Austrian Airlines

Feb 10

BOS

15h 19m

2 stops

SOF

Feb 23

SOF

32h 30m

1 stop

BOS

$350

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Multiple Airlines

Jan 28

BOS

10h 25m

1 stop

SOF

Feb 4

SOF

16h 19m

2 stops

BOS

$351

Find similar

Lufthansa

Jan 28

BOS

14h 40m

1 stop

SOF

Feb 4

SOF

11h 35m

1 stop

BOS

$353

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Lufthansa

Jan 28

BOS

14h 40m

1 stop

SOF

Feb 4

SOF

11h 35m

1 stop

BOS

$362

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Austrian Airlines

Jan 12

EWR

17h 05m

1 stop

SOF

Jan 19

SOF

26h 10m

1 stop

EWR

$366

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Multiple Airlines

Mar 4

BOS

14h 40m

1 stop

SOF

Mar 18

SOF

25h 32m

2 stops

BOS

$371

Find similar

Multiple Airlines

Jan 14

EWR

12h 45m

1 stop

SOF

Jan 23

SOF

13h 20m

1 stop

EWR

$373

Find similar

Multiple Airlines

Jan 28

BOS

22h 00m

2 stops

SOF

Feb 4

SOF

26h 32m

2 stops

BOS

$376

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Multiple Airlines

Mar 4

BOS

14h 40m

2 stops

SOF

Mar 18

SOF

21h 17m

2 stops

BOS

$380

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Multiple Airlines

Jan 14

EWR

24h 50m

2 stops

SOF

Jan 21

SOF

13h 00m

1 stop

EWR

$381

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Multiple Airlines

Jan 19

BOS

19h 05m

1 stop

SOF

Feb 4

SOF

23h 32m

2 stops

BOS

$386

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LOT

Jan 14

EWR

11h 40m

1 stop

SOF

Jan 21

SOF

13h 25m

1 stop

EWR

$386

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Flights to Varna

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Multiple Airlines

Feb 25

BOS

18h 20m

2 stops

VAR

Mar 11

VAR

47h 32m

2 stops

BOS

$385

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Austrian Airlines

Feb 25

BOS

18h 20m

2 stops

VAR

Mar 11

VAR

32h 41m

2 stops

BOS

$409

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Austrian Airlines

Jan 18

EWR

14h 20m

1 stop

VAR

Feb 2

VAR

28h 55m

1 stop

EWR

$410

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Multiple Airlines

Feb 25

BOS

18h 00m

1 stop

VAR

Mar 11

VAR

32h 41m

2 stops

BOS

$418

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Austrian Airlines

Jan 7

EWR

14h 40m

2 stops

VAR

Jan 23

VAR

28h 55m

1 stop

EWR

$424

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Multiple Airlines

Feb 25

BOS

18h 00m

1 stop

VAR

Mar 11

VAR

32h 41m

2 stops

BOS

$428

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Austrian Airlines

Jan 7

EWR

14h 40m

2 stops

VAR

Jan 23

VAR

28h 55m

1 stop

EWR

$430

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Multiple Airlines

Jan 18

JFK

14h 45m

2 stops

VAR

Feb 2

VAR

29h 15m

1 stop

JFK

$430

Find similar

Austrian Airlines

Jan 7

EWR

14h 40m

2 stops

VAR

Jan 14

VAR

29h 15m

1 stop

EWR

$432

Find similar

Austrian Airlines

Jan 22

EWR

14h 20m

1 stop

VAR

Jan 26

VAR

28h 55m

1 stop

EWR

$446

Find similar

Austrian Airlines

Jan 22

JFK

14h 05m

1 stop

VAR

Jan 26

VAR

29h 15m

1 stop

JFK

$446

Find similar

Austrian Airlines

Jan 9

EWR

16h 14m

2 stops

VAR

Jan 24

VAR

29h 15m

1 stop

EWR

$449

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Flights to Plovdiv

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Multiple Airlines

Jan 30

JFK

19h 00m

3 stops

PDV

Feb 6

PDV

35h 05m

3 stops

JFK

$743

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Multiple Airlines

Jan 30

JFK

32h 30m

2 stops

PDV

Feb 6

PDV

29h 50m

1 stop

JFK

$745

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Multiple Airlines

Feb 17

JFK

16h 35m

2 stops

PDV

Feb 22

PDV

29h 40m

1 stop

JFK

$772

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Multiple Airlines

Feb 19

JFK

17h 35m

2 stops

PDV

Feb 22

PDV

29h 40m

1 stop

JFK

$839

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Multiple Airlines

Jan 30

JFK

19h 00m

3 stops

PDV

Feb 6

PDV

33h 40m

2 stops

JFK

$848

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Multiple Airlines

Feb 21

JFK

15h 45m

1 stop

PDV

Feb 25

PDV

29h 25m

2 stops

JFK

$928

Find similar

Multiple Airlines

Jan 30

JFK

18h 50m

2 stops

PDV

Feb 6

PDV

33h 40m

2 stops

JFK

$968

Find similar

Multiple Airlines

Jan 30

JFK

34h 25m

1 stop

PDV

Feb 6

PDV

29h 50m

1 stop

JFK

$1,153

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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.

1:31 pm - 11:50 am

BOS

SOF

15h 19m2 stops

12:35 pm - 2:05 pm

SOF

BOS

32h 30m1 stop

$350Austrian Airlines

Tue, Feb 10 - Mon, Feb 23

9:50 pm - 3:15 pm

BOS

SOF

10h 25m1 stop

7:55 am - 5:14 pm

SOF

BOS

16h 19m2 stops

$351Multiple Airlines

Wed, Jan 28 - Wed, Feb 4

8:40 pm - 6:20 pm

BOS

SOF

14h 40m1 stop

2:00 pm - 6:35 pm

SOF

BOS

11h 35m1 stop

$353Lufthansa

Wed, Jan 28 - Wed, Feb 4

8:40 pm - 6:20 pm

BOS

SOF

14h 40m1 stop

2:00 pm - 6:35 pm

SOF

BOS

11h 35m1 stop

$362Lufthansa

Wed, Jan 28 - Wed, Feb 4

11:10 pm - 5:50 pm

EWR

SOF

11h 40m1 stop

2:35 pm - 9:00 pm

SOF

EWR

13h 25m1 stop

$386LOT

Wed, Jan 14 - Wed, Jan 21

10:35 pm - 1:50 pm

EWR

SOF

32h 15m1 stop

6:35 pm - 8:25 pm

SOF

EWR

32h 50m1 stop

$401LOT

Sun, Jan 11 - Mon, Jan 26

6:00 am - 6:20 pm

LGA

SOF

29h 20m2 stops

7:55 am - 2:14 pm

SOF

LGA

37h 19m2 stops

$464United Airlines

Sun, Jan 11 - Sun, Jan 18

4:25 pm - 1:15 pm

JFK

SOF

13h 50m2 stops

6:05 am - 3:40 pm

SOF

JFK

16h 35m1 stop

$476United Airlines

Fri, Jan 30 - Fri, Feb 6

1:30 pm - 8:45 am

IAD

SOF

12h 15m1 stop

9:35 am - 7:20 pm

SOF

IAD

16h 45m1 stop

$533Turkish Airlines

Mon, Jan 12 - Tue, Jan 27

1:30 pm - 8:45 am

IAD

SOF

12h 15m1 stop

9:35 am - 7:20 pm

SOF

IAD

16h 45m1 stop

$534Turkish Airlines

Sun, Jan 18 - Tue, Jan 27

Fly from

Route

Depart

Return

Price

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 2/10

1:31 pm-11:50 am

2 stops15h 19m

Sofia

Mon 2/23

12:35 pm-2:05 pm

1 stop32h 30m

$350

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 1/28

9:50 pm-3:15 pm

1 stop10h 25m

Sofia

Wed 2/4

7:55 am-5:14 pm

2 stops16h 19m

$351

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 1/28

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

Wed 2/4

2:00 pm-6:35 pm

1 stop11h 35m

$353

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 1/28

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

Wed 2/4

2:00 pm-6:35 pm

1 stop11h 35m

$362

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 1/14

11:10 pm-5:50 pm

1 stop11h 40m

Sofia

Wed 1/21

2:35 pm-9:00 pm

1 stop13h 25m

$386

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sun 1/11

10:35 pm-1:50 pm

1 stop32h 15m

Sofia

Mon 1/26

6:35 pm-8:25 pm

1 stop32h 50m

$401

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Sun 1/11

6:00 am-6:20 pm

2 stops29h 20m

Sofia

Sun 1/18

7:55 am-2:14 pm

2 stops37h 19m

$464

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Fri 1/30

4:25 pm-1:15 pm

2 stops13h 50m

Sofia

Fri 2/6

6:05 am-3:40 pm

1 stop16h 35m

$476

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Mon 1/12

1:30 pm-8:45 am

1 stop12h 15m

Sofia

Tue 1/27

9:35 am-7:20 pm

1 stop16h 45m

$533

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 1/18

1:30 pm-8:45 am

1 stop12h 15m

Sofia

Tue 1/27

9:35 am-7:20 pm

1 stop16h 45m

$534

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 42% 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	$242
Best Round-Trip Price	$350
Fastest flight time	12h 35m
Popular in	December

The best one-way flight price to Bulgaria from United States in the last 72 hours is $242 (Newark to Sofia).

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The best round-trip flight price to Bulgaria from United States in the last 72 hours is $350 (Boston Logan Intl to Sofia).

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The fastest flight to Bulgaria from United States takes 12h 35m (Washington, D.C. Dulles Intl to Sofia).

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December has the highest demand for flights to Bulgaria, with a 1% 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, 76% of all momondo users who traveled to Bulgaria chose to fly into Sofia airport, which is located in the city of Sofia.

What is the best day of the week to fly to Bulgaria?

Monday is the best day of the week to fly to Bulgaria based on flight prices. Tuesday is another affordable option. If you are looking to save money on flights to Bulgaria, then try to avoid flying out on a Saturday since this is when prices are at their highest.

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 December 2025, there are 38 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.