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Bulgaria

$235+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SOF
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$351
(Kiwi.com)

One-way from

$235
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$604
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. 8% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Mon 11/38:40 pmBOS - SOF
1 stop14h 40mMultiple Airlines
Mon 11/176:45 pmSOF - BOS
1 stop26h 20mMultiple Airlines
Deal found 9/14$351
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/46:25 pmBOS - SOF
1 stop10h 25mMultiple Airlines
Tue 11/182:00 pmSOF - BOS
1 stop11h 35mMultiple Airlines
Deal found 9/15$356
This Air France deal was found by Cheapflights users on 9/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/195:20 pmBOS - SOF
1 stop13h 40mAir France
Tue 11/47:10 amSOF - BOS
1 stop13h 30mAir France
Deal found 9/14$366
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Wed 11/59:50 pmBOS - SOF
1 stop10h 25mMultiple Airlines
Wed 11/196:10 amSOF - BOS
1 stop14h 15mMultiple Airlines
Deal found 9/16$367
This Air France deal was found by Cheapflights users on 9/15. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:30 pmBOS - SOF
1 stop12h 25mAir France
Tue 11/187:10 amSOF - BOS
2 stops18h 46mAir France
Deal found 9/15$376
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Wed 10/155:10 pmBOS - SOF
1 stop18h 00mMultiple Airlines
Wed 10/292:00 pmSOF - BOS
1 stop11h 35mMultiple Airlines
Deal found 9/14$381
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/76:25 pmBOS - SOF
1 stop10h 25mMultiple Airlines
Fri 11/212:00 pmSOF - BOS
1 stop11h 35mMultiple Airlines
Deal found 9/15$383
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:15 pmBOS - SOF
2 stops18h 55mAmerican Airlines
Mon 11/175:25 pmSOF - BOS
1 stop29h 45mAmerican Airlines
Deal found 9/14$384
This Mytrip deal was found by Cheapflights users on 9/14. 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 10/1912:15 pmBOS - SOF
2 stops16h 45mMultiple Airlines
Tue 11/42:00 pmSOF - BOS
2 stops37h 20mMultiple Airlines
Deal found 9/14$390
This Air France deal was found by Cheapflights users on 9/16. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:20 pmBOS - SOF
1 stop13h 40mMultiple Airlines
Tue 10/217:00 amSOF - BOS
1 stop16h 30mMultiple Airlines
Deal found 9/16$392
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:45 amBOS - VAR
2 stops21h 30mMultiple Airlines
Tue 2/244:00 pmVAR - BOS
2 stops48h 32mMultiple Airlines
Deal found 9/14$406
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/35:10 pmBOS - VAR
1 stop15h 05mMultiple Airlines
Fri 10/1711:05 amVAR - BOS
2 stops13h 35mMultiple Airlines
Deal found 9/16$466

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 September 16, 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

Wed 2/11

1:10 pm-2:05 pm

2 stops17h 55m

Sofia

Wed 2/25

7:00 am-1:40 pm

1 stop13h 40m

$383

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 1/14

10:10 pm-3:15 pm

1 stop10h 05m

Sofia

Wed 1/28

2:00 pm-6:35 pm

1 stop11h 35m

$389

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 2/16

5:30 am-1:15 pm

2 stops24h 45m

Sofia

Mon 3/2

6:45 pm-2:05 pm

1 stop26h 20m

$394

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 1/13

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

Tue 1/27

2:00 pm-6:35 pm

1 stop11h 35m

$395

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 11/5

2:21 pm-10:45 pm

2 stops25h 24m

Sofia

Wed 11/19

2:00 pm-6:35 pm

1 stop11h 35m

$397

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 2/11

9:30 am-10:45 pm

2 stops30h 15m

Sofia

Wed 2/25

2:00 pm-6:35 pm

1 stop11h 35m

$400

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 1/13

1:30 pm-1:15 pm

2 stops16h 45m

Sofia

Tue 1/27

6:00 am-7:42 pm

2 stops20h 42m

$407

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 2/16

8:40 pm-10:45 pm

1 stop19h 05m

Sofia

Mon 3/2

1:55 pm-3:57 pm

2 stops57h 02m

$410

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sat 10/25

6:05 pm-11:15 am

1 stop10h 10m

Sofia

Mon 11/3

6:45 pm-2:05 pm

1 stop26h 20m

$412

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Fri 10/3

5:10 pm-3:15 pm

1 stop15h 05m

Varna

Fri 10/17

11:05 am-5:40 pm

2 stops13h 35m

$466

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 37 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 $1,183). 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 September 16, 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.

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.

  • How long is the flight from Massachusetts to Bulgaria?

    A quick flight from Massachusetts to Bulgaria can take about 15h 05m. United Airlines provides one of the quickest options available for as low as $498. Airlines will cover a distance of 4677 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $1,183). 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$416Average$719FlexibilityNo cancel feeOn-time77%
KLMCheapest$430Average$775FlexibilityNo cancel feeOn-time75%
SWISSCheapest$437Average$731FlexibilityNo cancel feeOn-time79%
Austrian AirlinesCheapest$497Average$845FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$505Average$807FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$505Average$938FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$505Average$924FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$510Average$561FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$530Average$844FlexibilityNo cancel feeOn-time76%

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