One Way

Popular Filters

One Way Price

USD 645 USD 1,200

Duration

10 h 10 m 18 h 0 m

Stops From Boston

Departure From Boston

12 PM - 6 PM

USD 645

After 6 PM

USD 669

Arrival at Sofia

6 AM - 12 PM

USD 645

12 PM - 6 PM

USD 665

After 6 PM

USD 669

Alliances & Airlines

Oneworld

()

SkyTeam

()

Star Alliance

(18)

Layover Airports

Layover Duration

50 m 8 h 30 m

Boston to Bulgaria

Sorted By:
Departure
Duration
Arrival
Price
Price last updated at 19 Sept 2026 09:55:36
Swiss

USD 645

Boston to Sofia , 22 Sep

Swiss LX | 55

17:10

Tue, 22 Sep 26

Terminal E

Boston, United States

07 h 05 m

06:15

Wed, 23 Sep 26

Zurich, Switzerland

BAGGAGE : CHECK INCABIN

Information not available

Swiss LX | 1390 | Operated By Helvetic Airways

07:05

Wed, 23 Sep 26

Zurich, Switzerland

02 h 15 m

10:20

Wed, 23 Sep 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa

USD 665

Boston to Sofia , 22 Sep

Lufthansa LH | 423

17:45

Tue, 22 Sep 26

Terminal E

Boston, United States

07 h 05 m

06:50

Wed, 23 Sep 26

Terminal T1

Frankfurt, Germany

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH | 1426

09:55

Wed, 23 Sep 26

Terminal T1

Frankfurt, Germany

02 h 10 m

13:05

Wed, 23 Sep 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

Swiss

USD 669

Boston to Sofia , 22 Sep

Swiss LX | 55

17:10

Tue, 22 Sep 26

Terminal E

Boston, United States

07 h 05 m

06:15

Wed, 23 Sep 26

Zurich, Switzerland

BAGGAGE : CHECK INCABIN

Information not available

Swiss LX | 1100 | Operated By Helvetic Airways

07:15

Wed, 23 Sep 26

Zurich, Switzerland

01 h

08:15

Wed, 23 Sep 26

Terminal T2

Munich, Germany

BAGGAGE : CHECK INCABIN

Information not available

Swiss LX | 3816 | Operated By Lufthansa

09:15

Wed, 23 Sep 26

Terminal T2

Munich, Germany

01 h 55 m

12:10

Wed, 23 Sep 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

United Airlines, Lufthansa

More Timing Options

USD 670

Boston to Sofia , 22 Sep

United Airlines UA | 8852 | Operated By Lufthansa

17:45

Tue, 22 Sep 26

Terminal E

Boston, United States

07 h 05 m

06:50

Wed, 23 Sep 26

Terminal T1

Frankfurt, Germany

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH | 1426

09:55

Wed, 23 Sep 26

Terminal T1

Frankfurt, Germany

02 h 10 m

13:05

Wed, 23 Sep 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

United Airlines

USD 1,083

Boston to Sofia , 22 Sep

United Airlines UA | 9855 | Operated By Austrian Airlines

17:10

Tue, 22 Sep 26

Terminal E

Boston, United States

08 h

07:10

Wed, 23 Sep 26

Terminal T3

Vienna, Austria

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA | 9832 | Operated By Austrian Airlines

09:10

Wed, 23 Sep 26

Terminal T3

Vienna, Austria

01 h 30 m

11:40

Wed, 23 Sep 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

Austrian Airlines

USD 1,085

Boston to Sofia , 22 Sep

Austrian Airlines OS | 32

17:10

Tue, 22 Sep 26

Terminal E

Boston, United States

08 h

07:10

Wed, 23 Sep 26

Terminal T3

Vienna, Austria

BAGGAGE : CHECK INCABIN

Information not available

Austrian Airlines OS | 771

09:10

Wed, 23 Sep 26

Terminal T3

Vienna, Austria

01 h 30 m

11:40

Wed, 23 Sep 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

United Airlines, Austrian Airlines

USD 1,102

Boston to Sofia , 22 Sep

United Airlines UA | 9855 | Operated By Austrian Airlines

17:10

Tue, 22 Sep 26

Terminal E

Boston, United States

08 h

07:10

Wed, 23 Sep 26

Terminal T3

Vienna, Austria

BAGGAGE : CHECK INCABIN

Information not available

Austrian Airlines OS | 771

09:10

Wed, 23 Sep 26

Terminal T3

Vienna, Austria

01 h 30 m

11:40

Wed, 23 Sep 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

United Airlines

USD 1,113

Boston to Sofia , 22 Sep

United Airlines UA | 8852 | Operated By Lufthansa

17:45

Tue, 22 Sep 26

Terminal E

Boston, United States

07 h 05 m

06:50

Wed, 23 Sep 26

Terminal T1

Frankfurt, Germany

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA | 9124 | Operated By Lufthansa

09:55

Wed, 23 Sep 26

Terminal T1

Frankfurt, Germany

02 h 10 m

13:05

Wed, 23 Sep 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

Book cheap Boston to Bulgaria International Flight ✈ tickets at MakeMyTrip India. Get best deals, Lowest airfare ticket booking from Boston to Bulgaria International air travel route. Check flight reservation status, schedules of Boston to Bulgaria International flight ticket online.Also book tickets for Bulgaria to Boston

About Boston (BOS)

Boston is the most famous and largest city in New England, the capital of the state of Massachusetts. The city is one of the most influential, wealthy and historic cities in the United States of America. Its plethora of highly famous museums, attractive historical sites and wealth of live performances, all demonstrate why the city gets over a 16.3 million visitors every year. This makes it one of the ten most famous tourist destinations in the country. The historic ‘City of Boston’ has some of the most fascinating and attractive monuments and tourist attractions in the North-eastern United States. Being rich in traditions makes it a famous tourist location that offers an astonishing dining and sightseeing. Its old town trolley tours offer the most famous sightseeing experience in the city. Some of the major attractions of Boston include Boston Children's Museum, Museum of Fine Arts, Harvard Art Museum, Isabella Stewart Gardner Museum, New England Aquarium, and Semitic Museum and so on. Excellent seafood of Boston is available at the nearby New England coast. Boston has a thriving night-life for all those who are more into night parties and also make it perfect location for having fun with friends. It is known to be a 'drinking' town and bar hopping is extremely easy and commonly done here. Local specialities of the city include baked beans, cod, and clam chowder, so don't forget to taste it. Boston Public Library, Newbury Street, The Christian Science Plaza, Skywalk Observatory, Mary Baker Eddy Library, Boston City Hall, Bunker Hill Monument, Neptune Oyster, Boston Duck Tours and so on are some of the major sightseeing of Boston. You can freely move anywhere in the city as it is well-linked with transport facilities. For air travellers, Boston Logan International Airport is a main gateway to Boston and New England. There are number of leading airlines which provide their regular flight services towards Boston. At MakeMyTrip.com, one can book air ticket online and choose the best deal as per your decided budget. Even you can also do online hotel booking in Boston from MakeMyTrip.com and get huge discounts on it.

About Bulgaria (BG)

The republic of Bulgaria or Bulgaria is a country situated in the Balkans. Located on the western side of the Black Sea, Bulgaria boasts of serene beaches, well-laid out parks, impressive architectural buildings and numerous hangout zones. Sofia, the capital city of Bulgaria is a popular tourist destination and covered in all Bulgaria packages. Along with Varna city, some Bulgaria tour packages include famous cities like Plovdiv, Burgas and Rousse. While planning Bulgaria tour from India, you can choose from a range of international holiday packages. You can get best deals on Bulgaria holiday packages from India at MakeMyTrip India and enjoy cheap holidays in Bulgaria.