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$386+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SOF
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$597
(SWISS)

One-way from

$386
(FlightHub)

Popular in

December

Cheapest in

October

Average price

$872
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 ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Justfly.com deal was found by Cheapflights users on 4/28. 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 5/59:35 pmBOS - SOF
1 stop34h 10mTurkish Airlines
Thu 5/229:15 pmSOF - BOS
1 stop29h 25mTurkish Airlines
Deal found 4/28$596
This SWISS deal was found by Cheapflights users on 4/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/215:05 pmBOS - SOF
2 stops11h 55mSWISS
Mon 8/253:30 pmSOF - BOS
1 stop30h 55mSWISS
Deal found 4/30$597
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 8/28:05 pmBOS - SOF
2 stops19h 45mUnited Airlines
Thu 8/216:00 amSOF - BOS
2 stops24h 57mUnited Airlines
Deal found 4/30$598
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:00 pmBOS - SOF
2 stops33h 15mAir Canada
Wed 9/246:15 amSOF - BOS
2 stops34h 20mAir Canada
Deal found 4/29$610
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1410:00 pmBOS - SOF
1 stop17h 50mLufthansa
Fri 9/261:50 pmSOF - BOS
1 stop13h 20mLufthansa
Deal found 4/29$611
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/95:50 pmBOS - VAR
2 stops35h 55mMultiple Airlines
Tue 8/269:00 pmVAR - BOS
1 stop25h 25mMultiple Airlines
Deal found 4/30$615
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/129:40 pmBOS - SOF
1 stop29h 25mMultiple Airlines
Tue 8/196:20 amSOF - BOS
2 stops34h 15mMultiple Airlines
Deal found 4/29$621
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/95:50 pmBOS - VAR
2 stops35h 55mLufthansa
Tue 8/261:35 pmVAR - BOS
2 stops35h 05mLufthansa
Deal found 4/30$636
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 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 stops25h 26mITA Airways
Deal found 4/30$638
This Austrian Airlines deal was found by Cheapflights users on 4/29. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/132:40 pmBOS - SOF
2 stops14h 00mAustrian Airlines
Mon 9/2212:25 pmSOF - BOS
2 stops37h 30mAustrian Airlines
Deal found 4/29$661
This Air France deal was found by Cheapflights users on 4/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/165:20 pmBOS - SOF
1 stop13h 40mAir France
Wed 8/137:00 amSOF - BOS
1 stop13h 40mAir France
Deal found 4/30$673
This Austrian Airlines deal was found by Cheapflights users on 4/29. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/162:40 pmBOS - VAR
2 stops17h 35mAustrian Airlines
Tue 9/234:00 pmVAR - BOS
1 stop28h 50mAustrian Airlines
Deal found 4/29$680

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 May 1, 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

Mon 7/21

5:05 pm-12:00 pm

2 stops11h 55m

Sofia

Mon 8/25

3:30 pm-3:25 pm

1 stop30h 55m

$596

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sat 8/2

8:05 pm-10:50 pm

2 stops19h 45m

Sofia

Thu 8/21

6:00 am-11:57 pm

2 stops24h 57m

$598

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 5/12

9:35 pm-8:25 pm

1 stop15h 50m

Sofia

Tue 5/27

9:15 pm-7:40 pm

1 stop29h 25m

$599

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sat 9/13

7:00 pm-11:15 am

2 stops33h 15m

Sofia

Wed 9/24

6:15 am-9:35 am

2 stops34h 20m

$610

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 9/14

10:00 pm-10:50 pm

1 stop17h 50m

Sofia

Fri 9/26

1:50 pm-8:10 pm

1 stop13h 20m

$611

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Sat 8/9

5:50 pm-12:45 pm

2 stops35h 55m

Varna

Tue 8/26

9:00 pm-3:25 pm

1 stop25h 25m

$615

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 8/12

9:40 pm-10:05 am

1 stop29h 25m

Sofia

Tue 8/19

6:20 am-9:35 am

2 stops34h 15m

$621

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Sat 8/9

5:50 pm-12:45 pm

2 stops35h 55m

Varna

Tue 8/26

1:35 pm-5:40 pm

2 stops35h 05m

$636

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-7:21 am

2 stops25h 26m

$638

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sat 9/13

2:40 pm-11:40 am

2 stops14h 00m

Sofia

Mon 9/22

12:25 pm-6:55 pm

2 stops37h 30m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 30 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 $1,218). 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 May 1, 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 May 1, 2025.
To help decide which airline to fly from Massachusetts to Bulgaria, see what other customers have to say about Austrian Airlines, SWISS and Air France. 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
781 reviews

Boarding

7.6

Overall

7.6

Entertainment

6.7

Crew

8.1

Comfort

7.3

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Austrian Airlines
7.6
Good
781 reviews
Austrian Airlines
7.6
Good
781 reviews

Boarding

7.6

Overall

7.6

Entertainment

6.7

Crew

8.1

Comfort

7.3

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
SWISS
7.5
Good
1,588 reviews
Austrian Airlines
7.6
Good
781 reviews

Boarding

7.6

Overall

7.6

Entertainment

6.7

Crew

8.1

Comfort

7.3

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Air France
7.4
Good
1,446 reviews
Austrian Airlines
7.6
Good
781 reviews

Boarding

7.6

Overall

7.6

Entertainment

6.7

Crew

8.1

Comfort

7.3

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
United Airlines
7.4
Good
8,696 reviews
Austrian Airlines
7.6
Good
781 reviews

Boarding

7.6

Overall

7.6

Entertainment

6.7

Crew

8.1

Comfort

7.3

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Turkish Airlines
7.3
Good
3,790 reviews
Austrian Airlines
7.6
Good
781 reviews

Boarding

7.6

Overall

7.6

Entertainment

6.7

Crew

8.1

Comfort

7.3

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

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 Austrian Airlines, with whom users have recently found tickets for as low as $386. However, be on the lookout for offers from SWISS and Lufthansa, 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 $1,218). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$515Average$914FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$531Average$683FlexibilityNo cancel feeOn-time70%
SWISSCheapest$558Average$834FlexibilityNo cancel feeOn-time79%
KLMCheapest$624Average$870FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$637Average$940FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$648Average$933FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$663Average$951FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$687Average$952FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$742Average$931FlexibilityNo cancel feeOn-time81%

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