Bulgaria

$188+ Cheap flights from the United States to Bulgaria

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOF
Dec 1 — Dec 81
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Find cheap flights from USA to Bulgaria with Cheapflights

1. Tell us where you want to go

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Cheap flight deals from USA to Bulgaria

Keep the following information in mind while searching for USA to Bulgaria flight deals. Data was last updated November 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$341
(Kiwi.com)

One-way from

$188
(Connections by easyJet)

Popular in

December

Cheapest in

September

Average price

$635
Provider with most accurate pricing for New York (NYC)-Sofia flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Sofia flights.
From USA to Bulgaria
One-way flight from USA to Bulgaria
Highest demand for flights based on searches. 5% potential increase in price ($39 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in November 2025

Find flight deals from USA to Bulgaria

Cheapest flights from USA to Bulgaria
Explore the most affordable flight options available from USA to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:55 pmEWR - SOF
1 stop10h 55mAustrian Airlines
Tue 1/207:55 amSOF - EWR
1 stop13h 00mAustrian Airlines
Deal found 10/30$354
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:15 amBOS - SOF
2 stops25h 05mMultiple Airlines
Mon 12/812:35 pmSOF - BOS
1 stop32h 30mMultiple Airlines
Deal found 10/30$367
This Mytrip deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:30 amEWR - SOF
2 stops24h 50mMultiple Airlines
Mon 11/2412:35 pmSOF - EWR
1 stop32h 40mMultiple Airlines
Deal found 10/31$367
This Mytrip deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:30 amBOS - SOF
2 stops24h 45mMultiple Airlines
Mon 12/156:45 pmSOF - BOS
1 stop26h 20mMultiple Airlines
Deal found 10/31$375
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:55 pmEWR - SOF
1 stop10h 55mMultiple Airlines
Tue 1/206:00 amSOF - EWR
2 stops15h 47mMultiple Airlines
Deal found 10/30$387
This Justfly.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:30 amEWR - SOF
2 stops19h 45mMultiple Airlines
Mon 12/86:45 pmSOF - EWR
1 stop26h 30mMultiple Airlines
Deal found 10/30$392
This Lufthansa deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:40 pmBOS - SOF
1 stop19h 05mLufthansa
Thu 1/87:05 pmSOF - BOS
1 stop30h 30mLufthansa
Deal found 10/30$394
This Lufthansa deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:25 pmBOS - SOF
1 stop10h 25mMultiple Airlines
Tue 4/141:15 pmSOF - BOS
1 stop13h 40mMultiple Airlines
Deal found 10/30$395
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:20 amBOS - SOF
2 stops24h 55mUnited Airlines
Fri 4/38:00 amSOF - BOS
1 stop12h 50mUnited Airlines
Deal found 10/30$397
This oojo deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:55 pmEWR - SOF
1 stop17h 05mAustrian Airlines
Mon 11/246:45 pmSOF - EWR
1 stop26h 30mAustrian Airlines
Deal found 10/31$397
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:20 amBOS - SOF
2 stops24h 55mUnited Airlines
Fri 4/106:10 amSOF - BOS
1 stop18h 30mUnited Airlines
Deal found 10/30$398
This CheapOair deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:00 amEWR - SOF
2 stops27h 20mMultiple Airlines
Mon 12/1512:35 pmSOF - EWR
1 stop32h 40mMultiple Airlines
Deal found 10/31$398

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to Bulgaria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 1, 2025.
Use the filters below to find and compare flights from the United States to Bulgaria that are best for you.

Fly from

USA

Fly to

Bulgaria

Route

Depart

Return

Price

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 3/3

10:00 pm-6:20 pm

2 stops13h 20m

Sofia

Tue 3/17

7:55 am-2:55 pm

1 stop13h 00m

$371

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 12/1

5:30 am-1:15 pm

2 stops24h 45m

Sofia

Mon 12/15

6:45 pm-2:05 pm

1 stop26h 20m

$375

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 3/30

9:40 pm-10:05 am

1 stop29h 25m

Sofia

Mon 4/13

3:30 pm-3:30 pm

1 stop31h 00m

$387

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 3/11

11:35 pm-5:50 pm

1 stop12h 15m

Sofia

Tue 3/24

6:35 pm-9:25 pm

1 stop32h 50m

$390

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 1/27

8:50 pm-6:20 pm

1 stop14h 30m

Sofia

Wed 2/11

7:55 am-1:55 pm

1 stop13h 00m

$393

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 3/11

10:30 am-6:20 pm

2 stops25h 50m

Sofia

Tue 3/24

6:45 pm-2:55 pm

1 stop26h 10m

$393

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 4/27

5:30 am-6:40 pm

2 stops30h 10m

Sofia

Wed 5/6

12:50 pm-9:50 am

2 stops28h 00m

$395

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 3/31

8:05 pm-6:40 pm

1 stop15h 35m

Sofia

Tue 4/14

12:50 pm-5:40 pm

1 stop11h 50m

$395

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 12/30

6:25 pm-11:50 am

1 stop10h 25m

Sofia

Tue 4/14

1:15 pm-7:55 pm

1 stop13h 40m

$395

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 3/3

5:55 pm-6:00 pm

1 stop17h 05m

Sofia

Mon 3/9

6:45 pm-2:55 pm

1 stop26h 10m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results
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Best time to book a flight from USA to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to Bulgaria

What is the cheapest month to book a flight from USA to Bulgaria?

Currently, October is the cheapest month in which you can book a flight from USA to Bulgaria (average of $330). Flying from USA to Bulgaria in May is currently the most expensive (average of $581). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to BG?

Find hourly flight availability from USA to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 1, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 11% on flights from USA to Bulgaria by exploring options for tickets at noon.

What is the cheapest day to fly from USA to Bulgaria?

Use this chart to determine the cheapest time to fly round-trip from USA to Bulgaria. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their USA to Bulgaria flight should consider departing on Sunday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bulgaria. Reviews last updated November 1, 2025.
See what other customers who have flown with LOT, Austrian Airlines, and United Airlines from the United States to Bulgaria have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

6.9

Boarding

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

6.9

Boarding

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

6.9

Boarding

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

6.9

Boarding

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

6.9

Boarding

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

6.9

Boarding

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Related info for your journey

Find useful and relevant information for your journey from USA to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from USA to Bulgaria?

    Departing from USA to Bulgaria will take you 12h 15m. The distance between USA and Bulgaria is about 4721 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from USA to Bulgaria one-way?

    To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at $353. Air Serbia flights start at $390 while deals on Air Canada start at $463 one-way.

  • Can I find deals for flights from USA to Bulgaria that include hotel bookings?

    Yes. In addition to deals on USA to Bulgaria flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Bulgaria?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Bulgaria.

  • Can I find deals for business class flights from USA to Bulgaria?

    Yes. Cheapflights offers flight deals from USA to Bulgaria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to Bulgaria?

    Currently, October is the cheapest month in which you can book a flight from USA to Bulgaria (average of $330). Flying from USA to Bulgaria in May is currently the most expensive (average of $581). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from USA to Bulgaria

Discover the top 10 airlines that operate flights from USA to Bulgaria. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$355Average$794FlexibilityNo cancel feeOn-time78%
SWISSCheapest$401Average$923FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$406Average$840FlexibilityNo cancel feeOn-time70%
KLMCheapest$410Average$807FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$416Average$760FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$428Average$850FlexibilityNo cancel feeOn-time69%
LOTCheapest$437Average$873FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$454Average$960FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$489Average$975FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$505Average$1,064FlexibilityNo cancel feeOn-time81%

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