What airlines fly to Bulgaria?

Lufthansa, Turkish Airlines and KLM are the top three most popular airlines that fly to Bulgaria from Massachusetts according to our data. Lufthansa is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 9 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

How long is the flight from Massachusetts to Bulgaria?

Flight times from Massachusetts to Bulgaria vary, but if you’re flying out of Boston and flying into Sofia (one of the most popular routes), then the duration is 12h 10m on average. Another popular route from Massachusetts to Bulgaria is flying from Provincetown to Sofia, which will take roughly 16h 39m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Massachusetts to Bulgaria?

Austrian Airlines is the most popular carrier operating from Massachusetts to Bulgaria

When did momondo last update prices for flights from Massachusetts to Bulgaria?

Prices for flights from Massachusetts to Bulgaria are updated daily.

How many operators does momondo search for flights from Massachusetts to Bulgaria?

As of November 2026, there are 9 operators available to choose from for flights from Massachusetts to Bulgaria.

How old do you have to be to fly from Massachusetts to Bulgaria?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Bulgaria.

What documentation or ID do you need to fly to Bulgaria?

The required travel and health documents for your Bulgaria trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bulgaria. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$346 Cheap Flights from Massachusetts to Bulgaria in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Massachusetts to Bulgaria

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 pm - 10:55 pmBOS Boston Logan Intl-SOF Sofia

17h 45m2 stops Lisbon Humberto Delgado Rome Fiumicino

9:00 am - 7:55 pmSOF Sofia-BOS Boston Logan Intl

17h 55m2 stops Luqa Malta Intl Lisbon Humberto Delgado

$667Multiple Airlines

Sun, Nov 29 - Sun, Dec 13

5:15 pm - 1:40 pmBOS Boston Logan Intl-SOF Sofia

13h 25m1 stop Dublin

9:30 pm - 2:45 pmSOF Sofia-BOS Boston Logan Intl

24h 15m2 stops Barcelona-El Prat Lisbon Humberto Delgado

$668Multiple Airlines

Mon, Nov 30 - Mon, Dec 14

8:00 pm - 3:10 pmBOS Boston Logan Intl-SOF Sofia

12h 10m1 stop Istanbul

9:30 am - 6:05 pmSOF Sofia-BOS Boston Logan Intl

15h 35m1 stop Istanbul

$769Turkish Airlines

Wed, Feb 10 - Wed, Feb 24

8:00 pm - 3:10 pmBOS Boston Logan Intl-SOF Sofia

12h 10m1 stop Istanbul

9:45 pm - 6:05 pmSOF Sofia-BOS Boston Logan Intl

27h 20m1 stop Istanbul

$769Turkish Airlines

Wed, Dec 2 - Wed, Dec 16

5:05 pm - 12:40 pmBOS Boston Logan Intl-SOF Sofia

12h 35m1 stop Zurich

3:50 pm - 3:30 pmSOF Sofia-BOS Boston Logan Intl

30h 40m1 stop Zurich

$784SWISS

Mon, Apr 12 - Mon, Apr 26

5:23 pm - 8:10 pmBOS Boston Logan Intl-SOF Sofia

43h 47m2 stops New York John F Kennedy Intl London Heathrow

5:15 pm - 7:29 pmSOF Sofia-BOS Boston Logan Intl

33h 14m2 stops London Heathrow New York John F Kennedy Intl

$795British Airways

Mon, Feb 8 - Mon, Feb 22

9:50 pm - 8:30 pmBOS Boston Logan Intl-SOF Sofia

15h 40m1 stop London Heathrow

9:25 pm - 5:00 pmSOF Sofia-BOS Boston Logan Intl

26h 35m1 stop London Heathrow

$799British Airways

Tue, Apr 27 - Wed, May 12

9:40 pm - 10:20 amBOS Boston Logan Intl-SOF Sofia

29h 40m1 stop Zurich

11:05 am - 7:55 pmSOF Sofia-BOS Boston Logan Intl

15h 50m1 stop Zurich

$808SWISS

Tue, Apr 27 - Thu, May 13

7:35 pm - 6:45 pmBOS Boston Logan Intl-SOF Sofia

16h 10m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

8:00 am - 1:10 pmSOF Sofia-BOS Boston Logan Intl

12h 10m1 stop Vienna Intl

$824United Airlines

Mon, Apr 26 - Thu, May 13

7:35 pm - 6:45 pmBOS Boston Logan Intl-SOF Sofia

16h 10m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

8:00 am - 1:10 pmSOF Sofia-BOS Boston Logan Intl

12h 10m1 stop Vienna Intl

$824United Airlines

Tue, Apr 27 - Thu, May 13

Cheap last minute flights

Enter your travel dates to find the best prices.

8:00 pm - 3:10 pmBOS Boston Logan Intl-SOF Sofia

12h 10m1 stop Istanbul

9:45 pm - 6:05 pmSOF Sofia-BOS Boston Logan Intl

27h 20m1 stop Istanbul

$737Turkish Airlines

Mon, Nov 16 - Tue, Dec 1

9:42 am - 8:40 amBOS Boston Logan Intl-SOF Sofia

15h 58m2 stops New York John F Kennedy Intl Istanbul

9:45 pm - 6:05 pmSOF Sofia-BOS Boston Logan Intl

27h 20m1 stop Istanbul

$745Multiple Airlines

Mon, Nov 16 - Tue, Dec 1

8:00 pm - 3:10 pmBOS Boston Logan Intl-SOF Sofia

12h 10m1 stop Istanbul

9:45 pm - 6:05 pmSOF Sofia-BOS Boston Logan Intl

27h 20m1 stop Istanbul

$749Turkish Airlines

Mon, Nov 16 - Tue, Dec 1

8:00 pm - 8:40 amBOS Boston Logan Intl-SOF Sofia

29h 40m1 stop Istanbul

4:00 pm - 6:05 pmSOF Sofia-BOS Boston Logan Intl

33h 05m1 stop Istanbul

$750Turkish Airlines

Mon, Nov 16 - Tue, Dec 1

9:42 am - 8:40 amBOS Boston Logan Intl-SOF Sofia

15h 58m2 stops New York John F Kennedy Intl Istanbul

9:45 pm - 6:05 pmSOF Sofia-BOS Boston Logan Intl

27h 20m1 stop Istanbul

$763Multiple Airlines

Mon, Nov 16 - Tue, Dec 1

9:42 am - 8:40 amBOS Boston Logan Intl-SOF Sofia

15h 58m2 stops New York John F Kennedy Intl Istanbul

9:45 pm - 6:05 pmSOF Sofia-BOS Boston Logan Intl

27h 20m1 stop Istanbul

$769Multiple Airlines

Mon, Nov 16 - Tue, Dec 1

6:55 pm - 6:00 pmBOS Boston Logan Intl-SOF Sofia

16h 05m1 stop Vienna Intl

7:55 am - 1:30 pmSOF Sofia-BOS Boston Logan Intl

12h 35m1 stop Vienna Intl

$990Austrian Airlines

Tue, Nov 17 - Fri, Nov 27

2:40 pm - 11:55 pmBOS Boston Logan Intl-SOF Sofia

26h 15m2 stops Washington, D.C. Dulles Intl Vienna Intl

7:55 am - 1:30 pmSOF Sofia-BOS Boston Logan Intl

12h 35m1 stop Vienna Intl

$998Austrian Airlines

Tue, Nov 17 - Fri, Nov 27

8:40 pm - 10:55 pmBOS Boston Logan Intl-SOF Sofia

19h 15m1 stop Munich Franz Josef Strauss

7:55 am - 1:30 pmSOF Sofia-BOS Boston Logan Intl

12h 35m1 stop Vienna Intl

$1,077United Airlines

Mon, Nov 16 - Tue, Dec 1

8:40 pm - 10:55 pmBOS Boston Logan Intl-SOF Sofia

19h 15m1 stop Munich Franz Josef Strauss

7:55 am - 1:30 pmSOF Sofia-BOS Boston Logan Intl

12h 35m1 stop Vienna Intl

$1,080United Airlines

Mon, Nov 16 - Tue, Dec 1

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Turkish Airlines flights from Massachusetts to Bulgaria

Our best Turkish Airlines deals on Massachusetts to Bulgaria flight tickets

Turkish Airlines

Nov 16

BOS8:00 pmBoston Logan Intl

12h 10m

1 stop

SOF3:10 pmSofia

Dec 1

SOF9:45 pmSofia

27h 20m

1 stop

BOS6:05 pmBoston Logan Intl

$737

Turkish Airlines

Nov 16

BOS8:00 pmBoston Logan Intl

12h 10m

1 stop

SOF3:10 pmSofia

Dec 1

SOF9:45 pmSofia

27h 20m

1 stop

BOS6:05 pmBoston Logan Intl

$749

Turkish Airlines

Nov 16

BOS8:00 pmBoston Logan Intl

29h 40m

1 stop

SOF8:40 amSofia

Dec 1

SOF4:00 pmSofia

33h 05m

1 stop

BOS6:05 pmBoston Logan Intl

$750

Austrian Airlines flights from Massachusetts to Bulgaria

Our best Austrian Airlines deals on Massachusetts to Bulgaria flight tickets

Austrian Airlines

Dec 9

BOS12:00 pmBoston Logan Intl

20h 15m

2 stops

VAR3:15 pmVarna

Dec 28

VAR4:00 pmVarna

28h 30m

1 stop

BOS1:30 pmBoston Logan Intl

$888

Austrian Airlines

Dec 8

BOS6:55 pmBoston Logan Intl

13h 20m

1 stop

VAR3:15 pmVarna

Dec 28

VAR4:00 pmVarna

28h 30m

1 stop

BOS1:30 pmBoston Logan Intl

$895

Austrian Airlines

Dec 8

BOS12:00 pmBoston Logan Intl

20h 15m

2 stops

VAR3:15 pmVarna

Dec 28

VAR4:00 pmVarna

28h 30m

1 stop

BOS1:30 pmBoston Logan Intl

$899

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Sun 11/29

10:10 pm-10:55 pm

2 stops17h 45m

Sofia

Sun 12/13

9:00 am-7:55 pm

2 stops17h 55m

$667

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Mon 11/30

5:15 pm-1:40 pm

1 stop13h 25m

Sofia

Mon 12/14

9:30 pm-2:45 pm

2 stops24h 15m

$668

Quickest round-trip

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Wed 2/10

8:00 pm-3:10 pm

1 stop12h 10m

Sofia

Wed 2/24

9:30 am-6:05 pm

1 stop15h 35m

$769

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Wed 12/2

8:00 pm-3:10 pm

1 stop12h 10m

Sofia

Wed 12/16

9:45 pm-6:05 pm

1 stop27h 20m

$769

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Mon 4/12

5:05 pm-12:40 pm

1 stop12h 35m

Sofia

Mon 4/26

3:50 pm-3:30 pm

1 stop30h 40m

$784

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Mon 2/8

5:23 pm-8:10 pm

2 stops43h 47m

Sofia

Mon 2/22

5:15 pm-7:29 pm

2 stops33h 14m

$795

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 4/27

9:50 pm-8:30 pm

1 stop15h 40m

Sofia

Wed 5/12

9:25 pm-5:00 pm

1 stop26h 35m

$799

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 4/27

9:40 pm-10:20 am

1 stop29h 40m

Sofia

Thu 5/13

11:05 am-7:55 pm

1 stop15h 50m

$808

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Mon 4/26

7:35 pm-6:45 pm

2 stops16h 10m

Sofia

Thu 5/13

8:00 am-1:10 pm

1 stop12h 10m

$824

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 4/27

7:35 pm-6:45 pm

2 stops16h 10m

Sofia

Thu 5/13

8:00 am-1:10 pm

1 stop12h 10m

$824

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Massachusetts to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $531.

How far in advance should I book a flight from Massachusetts to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $755 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Massachusetts for as low as $474 on momondo.

Can stopping save me money on Massachusetts to Bulgaria flights?

You could potentially save up to 62% on your flight if you consider stops on a Massachusetts to Bulgaria flight.

Cheap Massachusetts to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Bulgaria

Best Price Found	$346
Fastest flight time	12h 10m
Direct flights	None

The best one-way flight to Bulgaria from Massachusetts in the past 72 hours is $346. The best round-trip flight deal from Massachusetts to Bulgaria found on momondo in the last 72 hours is $667.

The fastest flight from Massachusetts to Bulgaria takes 12h 10m

There are no direct flights from Massachusetts to Bulgaria. There are no popular flight routes from Massachusetts to Bulgaria.

Search flight deals

Frequently asked questions about flying from Massachusetts to Bulgaria

When did momondo last update prices for flights from Massachusetts to Bulgaria?
Prices for flights from Massachusetts to Bulgaria are updated daily.
How many operators does momondo search for flights from Massachusetts to Bulgaria?
As of November 2026, there are 9 operators available to choose from for flights from Massachusetts to Bulgaria.
How old do you have to be to fly from Massachusetts to Bulgaria?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Bulgaria.
What documentation or ID do you need to fly to Bulgaria?
The required travel and health documents for your Bulgaria trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bulgaria. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Massachusetts to Bulgaria

Compare and see reviews for airlines that fly from Massachusetts to Bulgaria with momondo

Airline	Rating	Free Cancellation	Price
Austrian Airlines	PriceFrom $357	Free Cancellation	Rating 7.5 982 reviews	Search Austrian Airlines flights
United Airlines	PriceFrom $394	Free Cancellation	Rating 7.3 10,485 reviews	Search United Airlines flights
Air France	PriceFrom $396	Free Cancellation	Rating 7.5 1,648 reviews	Search Air France flights
KLM	PriceFrom $403	Free Cancellation	Rating 7.8 1,599 reviews	Search KLM flights
SWISS	PriceFrom $410	Free Cancellation	Rating 7.5 2,118 reviews	Search SWISS flights
Lufthansa	PriceFrom $418	Free Cancellation	Rating 6.8 8,295 reviews	Search Lufthansa flights
British Airways	PriceFrom $430	Free Cancellation	Rating 6.7 8,279 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 4,466 reviews	Search Turkish Airlines flights
ITA Airways	PriceFrom $694	Free Cancellation	Rating 6.8 1,412 reviews	Search ITA Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Bulgaria?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bulgaria from Massachusetts.

Can I find flights from Massachusetts to Bulgaria with flexible booking policies on momondo?

momondo does allow users to show only those flights to Bulgaria from Massachusetts which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Massachusetts to Bulgaria?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bulgaria from Massachusetts.

I’m not ready to book a flight from Massachusetts to Bulgaria right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Massachusetts to Bulgaria flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Popular cities in Bulgaria

Flights to Sofiafrom $624

Flights to Varnafrom $700

Flights to Burgasfrom $944

Flights to Plovdivfrom $1,009

Cheap flights from Massachusetts to Bulgaria from $346

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Bulgaria departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Massachusetts to Bulgaria

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Turkish Airlines flights from Massachusetts to Bulgaria

Our best Turkish Airlines deals on Massachusetts to Bulgaria flight tickets

Austrian Airlines flights from Massachusetts to Bulgaria

Our best Austrian Airlines deals on Massachusetts to Bulgaria flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Massachusetts to Bulgaria that are best for you.

See travel insights to Bulgaria from

How to get the cheapest flight ticket from Massachusetts to Bulgaria

What is the cheapest month to fly to Bulgaria?

How far in advance should I book a flight from Massachusetts to Bulgaria?

Can stopping save me money on Massachusetts to Bulgaria flights?

What is the cheapest airline that flies from Massachusetts to Bulgaria?

What airlines fly to Bulgaria?

How long is the flight from Massachusetts to Bulgaria?

Cheap Massachusetts to Bulgaria flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Massachusetts to Bulgaria

Best airlines flying from Massachusetts to Bulgaria

Compare and see reviews for airlines that fly from Massachusetts to Bulgaria with momondo

Why use momondo?

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

Massachusetts flight routes

According to popular flight searches on momondo this year

Bulgaria flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Bulgaria

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bulgaria

List of cabin classes available on flights landing in Bulgaria. Availability may vary depending on flight origin and airline.

Complete your trip to Bulgaria

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According to popular flight searches on momondo this year