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 16h 35m. 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.

$222 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

Multiple Airlines

Feb 9

BOS

15h 55m

2 stops

SOF

Feb 23

SOF

32h 30m

1 stop

BOS

$331

Find similar

Lufthansa

Jan 21

BOS

15h 55m

2 stops

SOF

Feb 4

SOF

11h 35m

1 stop

BOS

$337

Find similar

Austrian Airlines

Feb 4

EWR

22h 55m

2 stops

SOF

Feb 11

SOF

13h 00m

1 stop

EWR

$340

Find similar

Multiple Airlines

Feb 10

BOS

14h 40m

1 stop

SOF

Feb 24

SOF

13h 10m

1 stop

BOS

$349

Find similar

Multiple Airlines

Jan 20

EWR

18h 55m

1 stop

SOF

Jan 27

SOF

26h 10m

1 stop

EWR

$350

Find similar

Multiple Airlines

Feb 10

BOS

14h 40m

1 stop

SOF

Feb 24

SOF

13h 10m

1 stop

BOS

$351

Find similar

Multiple Airlines

Jan 21

EWR

13h 15m

1 stop

SOF

Feb 4

SOF

13h 00m

1 stop

EWR

$351

Find similar

Lufthansa

Jan 21

BOS

19h 05m

1 stop

SOF

Feb 4

SOF

11h 35m

1 stop

BOS

$352

Find similar

Lufthansa

Feb 4

BOS

14h 40m

1 stop

SOF

Feb 11

SOF

11h 35m

1 stop

BOS

$353

Find similar

Lufthansa

Jan 12

BOS

19h 05m

1 stop

SOF

Jan 26

SOF

30h 52m

2 stops

BOS

$354

Find similar

Austrian Airlines

Jan 19

EWR

17h 05m

1 stop

SOF

Jan 26

SOF

26h 10m

1 stop

EWR

$355

Find similar

Austrian Airlines

Jan 12

EWR

17h 05m

1 stop

SOF

Jan 19

SOF

26h 10m

1 stop

EWR

$356

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

$395

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Austrian Airlines

Feb 24

BOS

13h 50m

1 stop

VAR

Mar 19

VAR

29h 05m

1 stop

BOS

$396

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Multiple Airlines

Jan 19

BOS

35h 35m

2 stops

VAR

Jan 26

VAR

48h 32m

2 stops

BOS

$407

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Austrian Airlines

Jan 18

EWR

14h 20m

1 stop

VAR

Jan 25

VAR

52h 55m

2 stops

EWR

$416

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Multiple Airlines

Feb 24

BOS

18h 20m

2 stops

VAR

Mar 19

VAR

33h 35m

2 stops

BOS

$420

Find similar

Multiple Airlines

Mar 3

JFK

14h 05m

1 stop

VAR

Mar 30

VAR

30h 00m

2 stops

JFK

$421

Find similar

Multiple Airlines

Jan 20

EWR

38h 20m

2 stops

VAR

Jan 25

VAR

52h 55m

2 stops

EWR

$426

Find similar

Lufthansa

May 19

BOS

17h 40m

1 stop

VAR

Aug 19

VAR

27h 10m

1 stop

BOS

$428

Find similar

Multiple Airlines

Mar 3

EWR

16h 07m

2 stops

VAR

Mar 30

VAR

28h 40m

2 stops

EWR

$428

Find similar

Multiple Airlines

Mar 2

EWR

14h 20m

1 stop

VAR

Mar 30

VAR

28h 40m

2 stops

EWR

$429

Find similar

Austrian Airlines

Jan 12

EWR

35h 30m

2 stops

VAR

Jan 25

VAR

52h 55m

2 stops

EWR

$430

Find similar

Austrian Airlines

Mar 3

EWR

16h 07m

2 stops

VAR

Mar 31

VAR

28h 55m

1 stop

EWR

$431

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Flights to Burgas

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Aer Lingus

May 20

BOS

18h 05m

1 stop

BOJ

Aug 20

BOJ

22h 20m

1 stop

BOS

$934

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Aer Lingus

May 11

LAX

16h 20m

1 stop

BOJ

Jun 30

BOJ

29h 00m

1 stop

LAX

$999

Find similar

Multiple Airlines

May 11

LAX

30h 35m

2 stops

BOJ

Jun 30

BOJ

29h 00m

1 stop

LAX

$1,003

Find similar

Multiple Airlines

May 11

LAX

27h 05m

2 stops

BOJ

Jun 30

BOJ

43h 00m

2 stops

LAX

$1,030

Find similar

Aer Lingus

Jun 1

LAX

16h 20m

1 stop

BOJ

Jul 28

BOJ

29h 00m

1 stop

LAX

$1,120

Find similar

Multiple Airlines

Jun 1

LAX

24h 25m

2 stops

BOJ

Jul 28

BOJ

29h 00m

1 stop

LAX

$1,124

Find similar

Multiple Airlines

Jun 1

LAX

30h 35m

2 stops

BOJ

Jul 28

BOJ

33h 55m

2 stops

LAX

$1,141

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

12:35 pm - 2:05 pm

SOF

BOS

32h 30m1 stop

$331Multiple Airlines

Mon, Feb 9 - Mon, Feb 23

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

6:00 pm - 11:55 pm

EWR

SOF

22h 55m2 stops

7:55 am - 1:55 pm

SOF

EWR

13h 00m1 stop

$340Austrian Airlines

Wed, Feb 4 - Wed, Feb 11

5:55 pm - 6:00 pm

EWR

SOF

17h 05m1 stop

6:45 pm - 1:55 pm

SOF

EWR

26h 10m1 stop

$355Austrian Airlines

Mon, Jan 19 - Mon, Jan 26

10:35 pm - 5:50 pm

EWR

SOF

12h 15m1 stop

2:35 pm - 9:00 pm

SOF

EWR

13h 25m1 stop

$376LOT

Tue, Jan 13 - Wed, Jan 21

7:15 am - 1:15 pm

LGA

SOF

23h 00m2 stops

7:55 am - 9:47 am

SOF

LGA

32h 52m2 stops

$464United Airlines

Mon, Jan 19 - Sun, Jan 25

4:25 pm - 10:45 pm

JFK

SOF

23h 20m2 stops

7:55 am - 2:15 pm

SOF

JFK

13h 20m1 stop

$464United Airlines

Thu, Feb 5 - Thu, Feb 26

10:35 pm - 5:50 pm

JFK

SOF

12h 15m1 stop

2:35 pm - 8:35 pm

SOF

JFK

13h 00m1 stop

$470LOT

Thu, Jan 15 - Sun, Jan 25

9:15 pm - 3:10 pm

IAD

SOF

34h 55m1 stop

4:00 pm - 7:20 pm

SOF

IAD

34h 20m1 stop

$530Turkish Airlines

Wed, Feb 11 - Wed, Feb 25

9:15 pm - 8:45 am

IAD

SOF

28h 30m1 stop

9:35 am - 8:20 pm

SOF

IAD

16h 45m1 stop

$535Turkish Airlines

Sun, Mar 1 - Fri, Mar 13

Fly from

Route

Depart

Return

Price

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 2/9

2:20 pm-1:15 pm

2 stops15h 55m

Sofia

Mon 2/23

12:35 pm-2:05 pm

1 stop32h 30m

$331

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

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 2/4

6:00 pm-11:55 pm

2 stops22h 55m

Sofia

Wed 2/11

7:55 am-1:55 pm

1 stop13h 00m

$340

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 1/19

5:55 pm-6:00 pm

1 stop17h 05m

Sofia

Mon 1/26

6:45 pm-1:55 pm

1 stop26h 10m

$355

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 1/13

10:35 pm-5:50 pm

1 stop12h 15m

Sofia

Wed 1/21

2:35 pm-9:00 pm

1 stop13h 25m

$376

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Mon 1/19

7:15 am-1:15 pm

2 stops23h 00m

Sofia

Sun 1/25

7:55 am-9:47 am

2 stops32h 52m

$464

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Thu 2/5

4:25 pm-10:45 pm

2 stops23h 20m

Sofia

Thu 2/26

7:55 am-2:15 pm

1 stop13h 20m

$464

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Thu 1/15

10:35 pm-5:50 pm

1 stop12h 15m

Sofia

Sun 1/25

2:35 pm-8:35 pm

1 stop13h 00m

$470

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Wed 2/11

9:15 pm-3:10 pm

1 stop34h 55m

Sofia

Wed 2/25

4:00 pm-7:20 pm

1 stop34h 20m

$530

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 3/1

9:15 pm-8:45 am

1 stop28h 30m

Sofia

Fri 3/13

9:35 am-8:20 pm

1 stop16h 45m

$535

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	$222
Best Round-Trip Price	$331
Fastest flight time	12h 05m
Popular in	December

The best one-way flight price to Bulgaria from United States in the last 72 hours is $222 (San Francisco to Sofia).

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The best round-trip flight price to Bulgaria from United States in the last 72 hours is $331 (Boston Logan Intl to Sofia).

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The fastest flight to Bulgaria from United States takes 12h 05m (Boston Logan 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, 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 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.