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$357+ Cheap flights from Massachusetts 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SOF
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Massachusetts to Bulgaria

Keep the following information in mind while searching for Massachusetts to Bulgaria flight deals. Data was last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$596
(Kiwi.com)

One-way from

$357
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$874
Provider with most accurate pricing for Boston Logan Intl-Sofia flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Sofia flights.
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From Massachusetts to Bulgaria
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One-way flight from Massachusetts to Bulgaria
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Highest demand for flights based on searches. 5% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Massachusetts to Bulgaria

Cheapest flights from Massachusetts to Bulgaria
Explore the most affordable flight options available from Massachusetts to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Fri 10/311:00 pmBOS - SOF
1 stop20h 25mMultiple Airlines
Fri 10/106:00 amSOF - BOS
2 stops22h 15mMultiple Airlines
Deal found 4/23$596
This FlightHub deal was found by Cheapflights users on 4/23. 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.
Thu 8/219:35 pmBOS - SOF
1 stop34h 10mTurkish Airlines
Thu 9/49:15 pmSOF - BOS
1 stop29h 25mTurkish Airlines
Deal found 4/23$601
This British Airways deal was found by Cheapflights users on 4/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:45 pmBOS - SOF
1 stop17h 55mBritish Airways
Wed 8/209:30 pmSOF - BOS
1 stop26h 45mBritish Airways
Deal found 4/22$637
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sun 11/28:40 pmBOS - SOF
1 stop14h 30mUnited Airlines
Tue 11/116:00 amSOF - BOS
2 stops15h 38mUnited Airlines
Deal found 4/23$639
This FlightHub deal was found by Cheapflights users on 4/23. 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.
Mon 7/219:40 pmBOS - SOF
1 stop29h 25mSWISS
Mon 8/253:30 pmSOF - BOS
1 stop30h 55mSWISS
Deal found 4/23$640
This Justfly.com deal was found by Cheapflights users on 4/23. 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.
Sun 11/25:40 pmBOS - SOF
2 stops36h 55mAir Canada
Tue 11/116:00 amSOF - BOS
2 stops21h 18mAir Canada
Deal found 4/23$643
This FlightHub deal was found by Cheapflights users on 4/22. 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 8/137:12 pmBOS - SOF
2 stops16h 28mLufthansa
Wed 8/207:25 pmSOF - BOS
1 stop29h 15mLufthansa
Deal found 4/22$659
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/229:55 amBOS - SOF
2 stops19h 10mITA Airways
Wed 8/2012:55 pmSOF - BOS
2 stops16h 47mITA Airways
Deal found 4/23$710
This Gotogate deal was found by Cheapflights users on 4/23. 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.
Tue 8/198:05 pmBOS - VAR
1 stop17h 40mLufthansa
Tue 9/29:15 amVAR - BOS
1 stop17h 55mLufthansa
Deal found 4/23$718
This Gurufare deal was found by Cheapflights users on 4/24. 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.
Tue 7/229:30 amBOS - SOF
2 stops25h 40mAustrian Airlines
Wed 8/206:55 pmSOF - BOS
2 stops29h 53mAustrian Airlines
Deal found 4/24$729
This United deal was found by Cheapflights users on 4/22. 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 8/198:05 pmBOS - VAR
1 stop17h 40mMultiple Airlines
Tue 9/21:35 pmVAR - BOS
1 stop31h 15mMultiple Airlines
Deal found 4/22$735
This FlightHub deal was found by Cheapflights users on 4/23. 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.
Thu 5/157:14 amBDL - SOF
2 stops18h 21mTurkish Airlines
Sun 6/19:15 pmSOF - BDL
2 stops33h 21mTurkish Airlines
Deal found 4/23$830

Cheapflights Fare Finder

Customize your flight search to find flights from Massachusetts 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 April 24, 2025.
Use the filters below to find and compare flights from Massachusetts to Bulgaria that are best for you.

Fly from

Massachusetts

Fly to

Bulgaria

Route

Depart

Return

Price

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Fri 10/3

11:00 pm-2:25 am

1 stop20h 25m

Sofia

Fri 10/10

6:00 am-9:15 pm

2 stops22h 15m

$596

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Thu 8/21

9:35 pm-2:45 pm

1 stop34h 10m

Sofia

Thu 9/4

9:15 pm-7:40 pm

1 stop29h 25m

$601

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 8/12

7:45 pm-8:40 pm

1 stop17h 55m

Sofia

Wed 8/20

9:30 pm-5:15 pm

1 stop26h 45m

$637

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 7/21

9:40 pm-10:05 am

1 stop29h 25m

Sofia

Mon 8/25

3:30 pm-3:25 pm

1 stop30h 55m

$640

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 8/13

7:12 pm-6:40 pm

2 stops16h 28m

Sofia

Wed 8/20

7:25 pm-5:40 pm

1 stop29h 15m

$659

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 8/12

8:05 pm-6:40 pm

1 stop15h 35m

Sofia

Wed 8/20

6:00 am-11:57 pm

2 stops24h 57m

$660

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 7/22

9:55 am-12:05 pm

2 stops19h 10m

Sofia

Wed 8/20

12:55 pm-10:42 pm

2 stops16h 47m

$710

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Tue 8/19

8:05 pm-8:45 pm

1 stop17h 40m

Varna

Tue 9/2

9:15 am-8:10 pm

1 stop17h 55m

$718

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 7/22

9:30 am-6:10 pm

2 stops25h 40m

Sofia

Wed 8/20

6:55 pm-5:48 pm

2 stops29h 53m

$729

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 9/8

3:20 pm-6:40 pm

2 stops20h 20m

Sofia

Fri 9/19

6:15 am-3:59 pm

2 stops16h 44m

$731

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 22 results
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Best time to book a flight from Massachusetts to Bulgaria

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

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

Currently, November is the cheapest month in which you can book a flight from Massachusetts to Bulgaria (average of $632). Flying from Massachusetts 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 MA to BG?

Find hourly flight availability from Massachusetts 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 April 24, 2025.

When flying from Massachusetts 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 April 24, 2025.
To help decide which airline to fly from Massachusetts to Bulgaria, see what other customers have to say about SWISS, United Airlines and Turkish Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,582 reviews

Food

7.0

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.5
Good
1,582 reviews
SWISS
7.5
Good
1,582 reviews

Food

7.0

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
United Airlines
7.4
Good
8,685 reviews
SWISS
7.5
Good
1,582 reviews

Food

7.0

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Turkish Airlines
7.3
Good
3,775 reviews
SWISS
7.5
Good
1,582 reviews

Food

7.0

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Air Canada
7.0
Good
9,192 reviews
SWISS
7.5
Good
1,582 reviews

Food

7.0

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Iberia
7.0
Good
2,684 reviews
SWISS
7.5
Good
1,582 reviews

Food

7.0

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Related info for your journey

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

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

    The cheapest airline one-way is ITA Airways, with whom users have recently found tickets for as low as $447. However, be on the lookout for offers from SWISS and British Airways, as they are both options that can get you from Massachusetts to Bulgaria for a low price.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Massachusetts to Bulgaria (average of $632). Flying from Massachusetts 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 Massachusetts to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Massachusetts to Bulgaria

Discover the top 9 airlines that operate flights from Massachusetts 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$514Average$910FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$531Average$755FlexibilityNo cancel feeOn-time70%
SWISSCheapest$558Average$845FlexibilityNo cancel feeOn-time79%
KLMCheapest$624Average$870FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$637Average$943FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$648Average$930FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$659Average$953FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$687Average$952FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$742Average$931FlexibilityNo cancel feeOn-time81%

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