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$240+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SOF
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$435
(oojo)

One-way from

$240
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$829
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. 4% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/319:40 pmBOS - SOF
1 stop31h 50mSWISS
Tue 9/301:15 pmSOF - BOS
1 stop33h 10mSWISS
Deal found 7/30$435
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/218:05 pmBOS - SOF
1 stop15h 35mLufthansa
Thu 9/46:00 amSOF - BOS
1 stop18h 40mLufthansa
Deal found 7/31$438
This Mytrip deal was found by Cheapflights users on 7/29. 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 8/1910:35 amBOS - SOF
2 stops18h 25mMultiple Airlines
Tue 9/26:20 amSOF - BOS
2 stops18h 20mMultiple Airlines
Deal found 7/29$439
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/83:15 pmBOS - SOF
2 stops19h 35mAir Canada
Fri 9/196:00 amSOF - BOS
2 stops34h 30mAir Canada
Deal found 7/31$440
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/125:10 pmBOS - SOF
1 stop18h 00mAustrian Airlines
Fri 9/198:00 amSOF - BOS
1 stop12h 50mAustrian Airlines
Deal found 7/29$442
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 10/612:10 pmBOS - SOF
2 stops16h 50mUnited Airlines
Thu 10/1612:45 pmSOF - BOS
1 stop11h 55mUnited Airlines
Deal found 7/30$447
This FlightHub deal was found by Cheapflights users on 7/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/238:05 pmBOS - VAR
1 stop17h 40mLufthansa
Wed 10/19:30 pmVAR - BOS
1 stop27h 10mLufthansa
Deal found 7/31$451
This British Airways deal was found by Cheapflights users on 7/29. 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.
Sun 11/309:35 pmBOS - SOF
1 stop11h 45mBritish Airways
Sat 12/2012:05 pmSOF - BOS
1 stop14h 40mBritish Airways
Deal found 7/29$461
This Justfly.com deal was found by Cheapflights users on 7/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/228:05 pmBOS - VAR
2 stops29h 25mMultiple Airlines
Tue 9/23:40 pmVAR - BOS
1 stop29h 10mMultiple Airlines
Deal found 7/31$602
This FlightHub deal was found by Cheapflights users on 7/29. 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 8/1110:00 pmBOS - BOJ
2 stops36h 35mLufthansa
Tue 9/29:25 amBOJ - BOS
2 stops16h 30mLufthansa
Deal found 7/29$673
This Gurufare deal was found by Cheapflights users on 7/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:30 pmBOS - BOJ
1 stop22h 00mAer Lingus
Tue 9/211:20 pmBOJ - BOS
1 stop22h 20mAer Lingus
Deal found 7/30$837

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 July 31, 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

Sun 8/31

9:40 pm-12:30 pm

1 stop31h 50m

Sofia

Tue 9/30

1:15 pm-3:25 pm

1 stop33h 10m

$435

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Thu 8/21

8:05 pm-6:40 pm

1 stop15h 35m

Sofia

Thu 9/4

6:00 am-5:40 pm

1 stop18h 40m

$438

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 8/19

10:35 am-12:00 pm

2 stops18h 25m

Sofia

Tue 9/2

6:20 am-5:40 pm

2 stops18h 20m

$439

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 9/8

3:15 pm-5:50 pm

2 stops19h 35m

Sofia

Fri 9/19

6:00 am-9:30 am

2 stops34h 30m

$440

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Fri 9/12

5:10 pm-6:10 pm

1 stop18h 00m

Sofia

Fri 9/19

8:00 am-1:50 pm

1 stop12h 50m

$442

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 10/6

12:10 pm-12:00 pm

2 stops16h 50m

Sofia

Thu 10/16

12:45 pm-5:40 pm

1 stop11h 55m

$447

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Tue 9/23

8:05 pm-8:45 pm

1 stop17h 40m

Varna

Wed 10/1

9:30 pm-5:40 pm

1 stop27h 10m

$451

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 11/30

9:35 pm-4:20 pm

1 stop11h 45m

Sofia

Sat 12/20

12:05 pm-7:45 pm

1 stop14h 40m

$461

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Fri 8/22

8:05 pm-8:30 am

2 stops29h 25m

Varna

Tue 9/2

3:40 pm-1:50 pm

1 stop29h 10m

$602

BostonBurgas

BOS - BOJ

BOSBOJ

Boston Logan Intl

Mon 8/11

10:00 pm-5:35 pm

2 stops36h 35m

Bourgas

Tue 9/2

9:25 am-6:55 pm

2 stops16h 30m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 18 results
1
2

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 $1,187). 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 July 31, 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.

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 July 31, 2025.
Read through reviews of airlines operating flights from Massachusetts to Bulgaria, such as Austrian Airlines, SWISS, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
823 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
SWISS
7.5
Good
1,686 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
United Airlines
7.4
Good
8,900 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Turkish Airlines
7.3
Good
3,933 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
JetBlue
7.3
Good
2,914 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

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 Lufthansa, with whom users have recently found tickets for as low as $357. However, be on the lookout for offers from JetBlue 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 $1,187). 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.

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Top 8 airlines flying from Massachusetts to Bulgaria

Discover the top 8 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$416Average$725FlexibilityNo cancel feeOn-time77%
SWISSCheapest$437Average$771FlexibilityNo cancel feeOn-time79%
KLMCheapest$457Average$818FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$505Average$819FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$510Average$570FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$511Average$919FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$572Average$927FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$637Average$890FlexibilityNo cancel feeOn-time78%

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