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$384+ Cheap flights from Boston (BOS) 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SOF
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Boston to Bulgaria

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Bulgaria (BG0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$658
(Austrian Airlines)

One-way from

$534
(American Airlines)
From Boston Logan Intl to Bulgaria
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One-way flight from Boston Logan Intl to Bulgaria
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Find flight deals from Boston to Bulgaria

Cheapest flights from Boston to Bulgaria
Explore the most affordable flight options available from Boston to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This oojo deal was found by Cheapflights users on 12/21. 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.
Tue 12/318:00 pmBOS - SOF
1 stop12h 05mTurkish Airlines
Fri 1/313:55 pmSOF - BOS
1 stop33h 10mTurkish Airlines
Deal found 12/21$724
This United deal was found by Cheapflights users on 12/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/313:40 pmBOS - SOF
2 stops14h 50mUnited Airlines
Fri 1/316:20 amSOF - BOS
2 stops34h 48mUnited Airlines
Deal found 12/20$779
This Justfly.com deal was found by Cheapflights users on 12/20. 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.
Wed 12/2510:50 amBOS - SOF
2 stops19h 55mAir Canada
Fri 1/312:05 pmSOF - BOS
2 stops29h 07mAir Canada
Deal found 12/20$781
This FlightHub deal was found by Cheapflights users on 12/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:50 amBOS - SOF
2 stops19h 55mMultiple Airlines
Fri 1/318:00 amSOF - BOS
1 stop13h 10mMultiple Airlines
Deal found 12/21$787
This Gurufare deal was found by Cheapflights users on 12/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/254:15 pmBOS - SOF
1 stop14h 30mLufthansa
Fri 1/311:45 pmSOF - BOS
1 stop11h 50mLufthansa
Deal found 12/21$1,017
This Gotogate deal was found by Cheapflights users on 12/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/226:25 pmBOS - SOF
1 stop10h 25mAustrian Airlines
Tue 1/76:45 pmSOF - BOS
1 stop26h 25mAustrian Airlines
Deal found 12/21$1,957

Find flights from Boston to Bulgaria within your budget

Customize your flight search to find flights from Boston 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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 1/20

8:20 pm-5:10 pm

1 stop13h 50m

Sofia

Mon 2/3

5:25 pm-2:00 pm

1 stop27h 35m

$631

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 2/11

10:50 am-5:55 pm

2 stops24h 05m

Sofia

Tue 2/25

6:00 am-8:03 pm

2 stops21h 03m

$632

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 3/11

12:48 pm-2:10 pm

2 stops19h 22m

Sofia

Tue 3/25

6:05 pm-8:35 pm

1 stop32h 30m

$633

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 3/11

10:50 am-5:55 pm

2 stops25h 05m

Sofia

Tue 3/25

2:15 pm-9:42 am

2 stops25h 27m

$638

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 3/18

2:41 pm-1:30 pm

2 stops16h 49m

Sofia

Tue 4/1

12:45 pm-11:59 pm

2 stops18h 14m

$649

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Wed 3/19

7:25 pm-3:15 pm

1 stop13h 50m

Varna

Tue 3/25

4:00 pm-6:34 pm

2 stops32h 34m

$658

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Thu 3/20

7:10 pm-5:55 pm

2 stops16h 45m

Sofia

Thu 4/3

6:40 pm-8:05 pm

2 stops32h 25m

$665

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 1/14

8:00 pm-8:55 am

1 stop29h 55m

Sofia

Sun 2/2

9:45 am-6:05 pm

1 stop15h 20m

$672

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Wed 2/19

8:40 pm-3:15 pm

2 stops35h 35m

Varna

Wed 3/12

4:00 pm-6:34 pm

2 stops32h 34m

$687

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Wed 3/19

9:00 pm-8:40 pm

1 stop17h 40m

Varna

Wed 3/26

10:05 am-7:05 pm

1 stop15h 00m

$707

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 25 results
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Best time to book a flight from Boston to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Boston 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.

Travel insights for flights from Boston to Bulgaria

Get recent, data-driven insights about flights from Boston to Bulgaria including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Boston to Bulgaria (average of $632). Flying from Boston to Bulgaria in June is currently the most expensive (average of $1,243). 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 BOS to BG?

Find hourly flight availability from Boston 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 December 22, 2024.

When flying from Boston to Bulgaria, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bulgaria ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Bulgaria when rainfall is around 1.2 in.

Temperature in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bulgaria, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 December 22, 2024.
See what other customers who have flown with United Airlines, Turkish Airlines and Lufthansa from Boston to Bulgaria have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,398 reviews

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Emirates
8.1
Very good
3,398 reviews
Emirates
8.1
Very good
3,398 reviews

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

KLM
7.8
Good
1,342 reviews
Emirates
8.1
Very good
3,398 reviews

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

LOT
7.6
Good
1,127 reviews
Emirates
8.1
Very good
3,398 reviews

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Austrian Airlines
7.6
Good
785 reviews
Emirates
8.1
Very good
3,398 reviews

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

SWISS
7.6
Good
1,605 reviews
Emirates
8.1
Very good
3,398 reviews

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Related info for your journey

Find useful and relevant information for your journey from Boston to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Bulgaria?

    If you book a flight to Bulgaria from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $534. Lufthansa flights start at $549 while deals on United Airlines start at $550 one-way.

  • What are the most popular routes from Boston to Bulgaria?

    The most popular flight routes from Boston to Bulgaria are Boston Logan Intl - Sofia, Boston Logan Intl - Varna and Boston Logan Intl - Bourgas.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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 Boston to Bulgaria?

    Currently, November is the cheapest month in which you can book a flight from Boston to Bulgaria (average of $632). Flying from Boston to Bulgaria in June is currently the most expensive (average of $1,243). 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

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Alternative routes for Boston to Bulgaria

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Top 8 airlines flying from Boston to Bulgaria

Discover the top 8 airlines that operate flights from Boston 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$518Average$778FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$550Average$808FlexibilityNo cancel feeOn-time70%
SWISSCheapest$558Average$908FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$608Average$1,023FlexibilityNo cancel feeOn-time69%
KLMCheapest$624Average$864FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$627Average$1,071FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$648Average$938FlexibilityNo cancel feeOn-time78%
ITA AirwaysCheapest$742Average$873FlexibilityNo cancel feeOn-time81%
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