HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bulgaria

$302+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SOF
Jun 20 — Jun 271
Fri 6/20
Fri 6/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Massachusetts to Bulgaria with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 15, 2025.

Round-trip from

$551
(Travelocity)

One-way from

$302
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,150
From Massachusetts to Bulgaria
Search Deals
One-way flight from Massachusetts to Bulgaria
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 15, 2025.

This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:25 pmBOS - SOF
2 stops34h 35mAmerican Airlines
Fri 12/268:15 pmSOF - BOS
1 stop30h 20mAmerican Airlines
Deal found 6/15$549
This Travelocity deal was found by Cheapflights users on 6/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:00 pmBOS - SOF
2 stops17h 30mBritish Airways
Sun 9/219:10 pmSOF - BOS
1 stop27h 00mBritish Airways
Deal found 6/14$551
This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/168:50 pmBOS - SOF
2 stops32h 15mITA Airways
Sun 9/76:00 pmSOF - BOS
1 stop26h 40mITA Airways
Deal found 6/14$570
This KLM deal was found by Cheapflights users on 6/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/314:45 pmBOS - SOF
1 stop14h 15mMultiple Airlines
Sat 8/97:00 amSOF - BOS
1 stop13h 40mMultiple Airlines
Deal found 6/14$577
This KLM deal was found by Cheapflights users on 6/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:45 pmBOS - SOF
1 stop12h 15mKLM
Sat 10/117:00 amSOF - BOS
1 stop13h 40mKLM
Deal found 6/13$578
This Mytrip deal was found by Cheapflights users on 6/13. 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.
Wed 12/104:15 pmBOS - SOF
1 stop18h 50mLufthansa
Wed 12/246:15 amSOF - BOS
1 stop14h 10mLufthansa
Deal found 6/13$599
This Air France deal was found by Cheapflights users on 6/13. 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 7/66:55 pmBOS - SOF
1 stop12h 05mAir France
Wed 8/137:00 amSOF - BOS
1 stop13h 40mAir France
Deal found 6/13$609
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/228:05 pmBOS - SOF
1 stop19h 55mUnited Airlines
Wed 8/206:15 amSOF - BOS
2 stops24h 42mUnited Airlines
Deal found 6/14$610
This American Airlines deal was found by Cheapflights users on 6/13. 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 8/129:55 pmBOS - BOJ
2 stops41h 35mMultiple Airlines
Tue 9/2311:20 pmBOJ - BOS
2 stops28h 37mMultiple Airlines
Deal found 6/13$617
This CheapOair deal was found by Cheapflights users on 6/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:30 pmBOS - SOF
2 stops36h 55mAir Canada
Mon 11/32:20 pmSOF - BOS
2 stops36h 58mAir Canada
Deal found 6/14$623
This FlightHub deal was found by Cheapflights users on 6/13. 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.
Fri 8/299:35 pmBOS - SOF
1 stop28h 00mTurkish Airlines
Mon 9/299:15 pmSOF - BOS
1 stop29h 25mTurkish Airlines
Deal found 6/13$640
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Tue 8/129:30 amBOS - BOJ
2 stops25h 05mLufthansa
Tue 9/239:25 amBOJ - BOS
1 stop17h 45mLufthansa
Deal found 6/14$666

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 June 15, 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 12/12

7:25 pm-1:00 pm

2 stops34h 35m

Sofia

Fri 12/26

8:15 pm-7:35 pm

1 stop30h 20m

$549

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Thu 9/11

1:00 pm-1:30 pm

2 stops17h 30m

Sofia

Sun 9/21

9:10 pm-5:10 pm

1 stop27h 00m

$551

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sat 8/16

8:50 pm-12:05 pm

2 stops32h 15m

Sofia

Sun 9/7

6:00 pm-1:40 pm

1 stop26h 40m

$570

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Thu 7/31

4:45 pm-2:00 pm

1 stop14h 15m

Sofia

Sat 8/9

7:00 am-1:40 pm

1 stop13h 40m

$577

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Fri 10/3

6:45 pm-2:00 pm

1 stop12h 15m

Sofia

Sat 10/11

7:00 am-1:40 pm

1 stop13h 40m

$578

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 12/10

4:15 pm-6:05 pm

1 stop18h 50m

Sofia

Wed 12/24

6:15 am-1:25 pm

1 stop14h 10m

$599

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 7/6

6:55 pm-2:00 pm

1 stop12h 05m

Sofia

Wed 8/13

7:00 am-1:40 pm

1 stop13h 40m

$609

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 7/22

8:05 pm-11:00 pm

1 stop19h 55m

Sofia

Wed 8/20

6:15 am-11:57 pm

2 stops24h 42m

$610

BostonBurgas

BOS - BOJ

BOSBOJ

Boston Logan Intl

Tue 8/12

9:55 pm-10:30 pm

2 stops41h 35m

Bourgas

Tue 9/23

11:20 pm-8:57 pm

2 stops28h 37m

$617

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sat 10/25

6:30 pm-2:25 pm

2 stops36h 55m

Sofia

Mon 11/3

2:20 pm-8:18 pm

2 stops36h 58m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 26 results
1
2
3

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 $1,203). 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 June 15, 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 June 15, 2025.
To help decide which airline to fly from Massachusetts to Bulgaria, see what other customers have to say about KLM, Air France and SWISS. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,361 reviews

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,361 reviews
KLM
7.8
Good
1,361 reviews

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.5
Good
1,463 reviews
KLM
7.8
Good
1,361 reviews

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,627 reviews
KLM
7.8
Good
1,361 reviews

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,798 reviews
KLM
7.8
Good
1,361 reviews

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Turkish Airlines
7.3
Good
3,851 reviews
KLM
7.8
Good
1,361 reviews

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 $399. However, be on the lookout for offers from Air Canada 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 $1,203). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Massachusetts to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Charles de Gaulle flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to Athens flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Orly flights
John F Kennedy Intl to Istanbul flights
Newark to Athens flights
John F Kennedy Intl to Lisbon flights
Los Angeles to Heathrow flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Barcelona-El Prat flights
Boston to Heathrow flights
John F Kennedy Intl to Orly flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
LaGuardia to Charles de Gaulle flights
Newark to Lisbon flights
Newark to Barcelona-El Prat flights
Newark to Gatwick flights
Miami to Madrid flights
Dallas/Fort Worth to Heathrow flights
San Francisco to Heathrow flights
John F Kennedy Intl to Madrid flights
O'Hare Intl to Heathrow flights
Baltimore to Heathrow flights
Newark to Dublin flights
Seattle to Heathrow flights
O'Hare Intl to Charles de Gaulle flights
Dulles Intl to Charles de Gaulle flights
John F Kennedy Intl to Malpensa flights
John F Kennedy Intl to Dublin flights
Newark to Madrid flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Boston to Charles de Gaulle flights
Boston to Gatwick flights
Newark to Malpensa flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Boston to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Frederic Chopin flights
John F Kennedy Intl to Frankfurt flights
John F Kennedy Intl to Vicenza flights
LaGuardia to Gatwick flights
Miami to Leonardo da Vinci/Fiumicino flights
Boston to Lisbon flights

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 June 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$483Average$856FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$510Average$590FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$512Average$909FlexibilityNo cancel feeOn-time77%
SWISSCheapest$554Average$807FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$608Average$894FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$622Average$927FlexibilityNo cancel feeOn-time78%
KLMCheapest$623Average$869FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$646Average$919FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.