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

British Airways and Austrian Airlines are the most popular carriers operating from Massachusetts to Bulgaria

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 43% 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 15h 30m 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.

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.

$266 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.

6:00 pm - 1:10 amBOS Boston Logan Intl-SOF Sofia

24h 10m2 stops Lisbon Humberto Delgado Madrid Barajas

10:00 pm - 3:05 pmSOF Sofia-BOS Boston Logan Intl

24h 05m2 stops Madrid Barajas Lisbon Humberto Delgado

$604Multiple Airlines

Sun, Feb 7 - Sun, Feb 21

10:10 pm - 3:30 pmBOS Boston Logan Intl-SOF Sofia

34h 20m3 stops Lisbon Humberto Delgado Madrid Barajas Belgrade Nikola Tesla

10:00 pm - 7:55 pmSOF Sofia-BOS Boston Logan Intl

28h 55m2 stops Madrid Barajas Lisbon Humberto Delgado

$646Multiple Airlines

Sun, Feb 7 - Sun, Feb 21

8:00 pm - 8:55 pmBOS Boston Logan Intl-SOF Sofia

17h 55m1 stop Istanbul

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

33h 05m1 stop Istanbul

$753Turkish Airlines

Mon, Nov 16 - Tue, Dec 1

9:50 pm - 3:05 pmBOS Boston Logan Intl-SOF Sofia

34h 15m1 stop Istanbul

9:35 am - 7:55 pmSOF Sofia-BOS Boston Logan Intl

17h 20m1 stop Istanbul

$770Turkish Airlines

Thu, Apr 8 - Thu, Apr 22

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

$783SWISS

Mon, Apr 5 - Mon, Apr 19

6:45 pm - 8:10 pmBOS Boston Logan Intl-SOF Sofia

18h 25m1 stop London Heathrow

5:15 pm - 7:40 pmSOF Sofia-BOS Boston Logan Intl

33h 25m1 stop London Heathrow

$799British Airways

Tue, Feb 9 - Mon, Feb 22

6:45 pm - 4:20 pmBOS Boston Logan Intl-SOF Sofia

14h 35m1 stop London Heathrow

9:05 pm - 2:20 pmSOF Sofia-BOS Boston Logan Intl

24h 15m1 stop London Heathrow

$799British Airways

Sun, Feb 7 - Wed, Feb 24

7:15 am - 1:15 pmBOS Boston Logan Intl-SOF Sofia

23h 00m2 stops Newark Munich Franz Josef Strauss

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

12h 35m1 stop Vienna Intl

$824United Airlines

Sun, Feb 7 - Fri, Feb 19

4:54 pm - 10:55 pmBOS Boston Logan Intl-SOF Sofia

23h 01m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

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

12h 35m1 stop Vienna Intl

$824United Airlines

Wed, Feb 10 - Tue, Feb 23

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

$857SWISS

Mon, Apr 5 - Mon, May 17

Cheap last minute flights

Enter your travel dates to find the best prices.

8:10 pm - 9:00 pmBOS Boston Logan Intl-VAR Varna

17h 50m2 stops New York John F Kennedy Intl Istanbul

9:50 pm - 6:05 pmVAR Varna-BOS Boston Logan Intl

27h 15m1 stop Istanbul

$786Multiple Airlines

Sun, Nov 8 - Thu, Dec 24

9:45 am - 8:40 amBOS Boston Logan Intl-SOF Sofia

15h 55m2 stops New York John F Kennedy Intl Istanbul

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

15h 35m1 stop Istanbul

$787Multiple Airlines

Thu, Nov 12 - Wed, Nov 25

9:45 am - 8:40 amBOS Boston Logan Intl-SOF Sofia

15h 55m2 stops New York John F Kennedy Intl Istanbul

9:30 am - 11:53 pmSOF Sofia-BOS Boston Logan Intl

21h 23m2 stops Istanbul New York John F Kennedy Intl

$797Multiple Airlines

Thu, Nov 12 - Wed, Nov 25

8:00 pm - 8:50 amBOS Boston Logan Intl-VAR Varna

29h 50m1 stop Istanbul

9:40 am - 6:05 pmVAR Varna-BOS Boston Logan Intl

15h 25m1 stop Istanbul

$812Turkish Airlines

Wed, Nov 11 - Tue, Dec 22

8:00 pm - 9:00 pmBOS Boston Logan Intl-VAR Varna

18h 00m1 stop Istanbul

9:40 am - 6:05 pmVAR Varna-BOS Boston Logan Intl

15h 25m1 stop Istanbul

$812Turkish Airlines

Wed, Nov 11 - Fri, Dec 25

6:55 pm - 11:50 amBOS Boston Logan Intl-SOF Sofia

9h 55m1 stop Vienna Intl

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

12h 35m1 stop Vienna Intl

$1,040Austrian Airlines

Tue, Nov 10 - Sun, Nov 22

6:55 pm - 3:15 pmBOS Boston Logan Intl-VAR Varna

13h 20m1 stop Vienna Intl

4:00 pm - 1:30 pmVAR Varna-BOS Boston Logan Intl

28h 30m1 stop Vienna Intl

$1,040Austrian Airlines

Sun, Nov 8 - Mon, Dec 21

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

19h 15m1 stop Munich Franz Josef Strauss

2:00 pm - 6:35 pmSOF Sofia-BOS Boston Logan Intl

11h 35m1 stop Munich Franz Josef Strauss

$1,084United Airlines

Thu, Nov 12 - Wed, Nov 25

8:40 pm - 3:15 pmBOS Boston Logan Intl-VAR Varna

35h 35m2 stops Munich Franz Josef Strauss Vienna Intl

4:00 pm - 6:35 pmVAR Varna-BOS Boston Logan Intl

33h 35m2 stops Vienna Intl Munich Franz Josef Strauss

$1,091Lufthansa

Sun, Nov 8 - Tue, Dec 22

8:40 pm - 3:15 pmBOS Boston Logan Intl-VAR Varna

35h 35m2 stops Munich Franz Josef Strauss Vienna Intl

4:00 pm - 6:35 pmVAR Varna-BOS Boston Logan Intl

33h 35m2 stops Vienna Intl Munich Franz Josef Strauss

$1,091Lufthansa

Sun, Nov 8 - Mon, Dec 21

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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 15

BOS8:00 pmBoston Logan Intl

17h 55m

1 stop

SOF8:55 pmSofia

Dec 1

SOF9:45 pmSofia

27h 20m

1 stop

BOS6:05 pmBoston Logan Intl

$736

Turkish Airlines

Nov 16

BOS8:00 pmBoston Logan Intl

17h 55m

1 stop

SOF8:55 pmSofia

Dec 1

SOF4:00 pmSofia

33h 05m

1 stop

BOS6:05 pmBoston Logan Intl

$753

Turkish Airlines

Nov 15

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

$754

Austrian Airlines flights from Massachusetts to Bulgaria

Our best Austrian Airlines deals on Massachusetts to Bulgaria flight tickets

Austrian Airlines

Dec 11

BOS6:55 pmBoston Logan Intl

13h 20m

1 stop

VAR3:15 pmVarna

Dec 14

VAR4:00 pmVarna

28h 30m

1 stop

BOS1:30 pmBoston Logan Intl

$836

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

BOS2:36 pmBoston Logan Intl

17h 39m

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 2/7

6:00 pm-1:10 am

2 stops24h 10m

Sofia

Sun 2/21

10:00 pm-3:05 pm

2 stops24h 05m

$604

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Sun 2/7

10:10 pm-3:30 pm

3 stops34h 20m

Sofia

Sun 2/21

10:00 pm-7:55 pm

2 stops28h 55m

$646

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Mon 11/16

8:00 pm-8:55 pm

1 stop17h 55m

Sofia

Tue 12/1

4:00 pm-6:05 pm

1 stop33h 05m

$753

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Thu 4/8

9:50 pm-3:05 pm

1 stop34h 15m

Sofia

Thu 4/22

9:35 am-7:55 pm

1 stop17h 20m

$770

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Mon 4/5

5:05 pm-12:40 pm

1 stop12h 35m

Sofia

Mon 4/19

3:50 pm-3:30 pm

1 stop30h 40m

$783

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 2/9

6:45 pm-8:10 pm

1 stop18h 25m

Sofia

Mon 2/22

5:15 pm-7:40 pm

1 stop33h 25m

$799

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Sun 2/7

6:45 pm-4:20 pm

1 stop14h 35m

Sofia

Wed 2/24

9:05 pm-2:20 pm

1 stop24h 15m

$799

Quickest round-trip

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Sun 2/7

7:15 am-1:15 pm

2 stops23h 00m

Sofia

Fri 2/19

7:55 am-1:30 pm

1 stop12h 35m

$824

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Wed 2/10

4:54 pm-10:55 pm

2 stops23h 01m

Sofia

Tue 2/23

7:55 am-1:30 pm

1 stop12h 35m

$824

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Mon 4/5

5:05 pm-12:40 pm

1 stop12h 35m

Sofia

Mon 5/17

3:50 pm-3:30 pm

1 stop30h 40m

$857

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 $748 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	$266
Fastest flight time	15h 17m
Direct flights	None

The best one-way flight to Bulgaria from Massachusetts in the past 72 hours is $266. The best round-trip flight deal from Massachusetts to Bulgaria found on momondo in the last 72 hours is $604.

The fastest flight from Massachusetts to Bulgaria takes 15h 17m

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 7.5 981 reviews	Search Austrian Airlines flights
Air France	PriceFrom $396	Free Cancellation	Rating 7.5 1,646 reviews	Search Air France flights
KLM	PriceFrom $403	Free Cancellation	Rating 7.8 1,594 reviews	Search KLM flights
United Airlines	PriceFrom $405	Free Cancellation	Rating 7.3 10,476 reviews	Search United Airlines flights
SWISS	PriceFrom $410	Free Cancellation	Rating 7.5 2,113 reviews	Search SWISS flights
Lufthansa	PriceFrom $418	Free Cancellation	Rating 6.8 8,297 reviews	Search Lufthansa flights
British Airways	PriceFrom $430	Free Cancellation	Rating 6.7 8,288 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 4,469 reviews	Search Turkish Airlines flights
ITA Airways	PriceFrom $694	Free Cancellation	Rating 6.8 1,414 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 $647

Flights to Varnafrom $699

Flights to Burgasfrom $921

Flights to Plovdivfrom $1,009

Cheap flights from Massachusetts to Bulgaria from $266

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 11/12. 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

Explore popular destinations other users love

According to popular flight searches on momondo this year