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 9h 55m 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 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 45% 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.

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 October 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.

$300 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.

8:00 pm - 1:10 amBOS Boston Logan Intl-SOF Sofia

22h 10m1 stop Madrid Barajas

10:55 am - 6:25 pmSOF Sofia-BOS Boston Logan Intl

14h 30m1 stop Madrid Barajas

$578Multiple Airlines

Thu, Jan 21 - Thu, Feb 4

8:00 pm - 1:10 amBOS Boston Logan Intl-SOF Sofia

22h 10m1 stop Madrid Barajas

10:10 am - 6:25 pmSOF Sofia-BOS Boston Logan Intl

15h 15m1 stop Madrid Barajas

$585Multiple Airlines

Wed, Feb 24 - Wed, Mar 10

9:00 pm - 8:55 pmBOS Boston Logan Intl-SOF Sofia

16h 55m1 stop Istanbul

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

15h 35m1 stop Istanbul

$672Turkish Airlines

Thu, Nov 5 - Wed, Nov 18

9:00 pm - 8:55 pmBOS Boston Logan Intl-SOF Sofia

16h 55m1 stop Istanbul

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

15h 35m1 stop Istanbul

$675Turkish Airlines

Thu, Nov 5 - Wed, Nov 18

8:05 pm - 6:40 pmBOS Boston Logan Intl-SOF Sofia

15h 35m1 stop Munich Franz Josef Strauss

12:55 pm - 5:40 pmSOF Sofia-BOS Boston Logan Intl

11h 45m1 stop Munich Franz Josef Strauss

$777Lufthansa

Wed, Apr 21 - Wed, May 5

10:30 pm - 4:20 pmBOS Boston Logan Intl-SOF Sofia

11h 50m1 stop London Heathrow

5:15 pm - 8:40 pmSOF Sofia-BOS Boston Logan Intl

33h 25m1 stop London Heathrow

$785British Airways

Sun, Mar 14 - Mon, Mar 22

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

$787Austrian Airlines

Tue, Feb 23 - Tue, Mar 9

5:29 pm - 4:20 pmBOS Boston Logan Intl-SOF Sofia

16h 51m2 stops New York John F Kennedy Intl London Heathrow

5:15 pm - 8:40 pmSOF Sofia-BOS Boston Logan Intl

33h 25m1 stop London Heathrow

$789British Airways

Sun, Mar 14 - Mon, Mar 22

8:05 pm - 11:05 pmBOS Boston Logan Intl-SOF Sofia

20h 00m1 stop Munich Franz Josef Strauss

7:30 pm - 5:40 pmSOF Sofia-BOS Boston Logan Intl

29h 10m1 stop Munich Franz Josef Strauss

$797Lufthansa

Mon, Apr 19 - Mon, May 3

2:16 pm - 11:55 pmBOS Boston Logan Intl-SOF Sofia

26h 39m2 stops Washington, D.C. Dulles Intl Vienna Intl

7:55 am - 6:49 pmSOF Sofia-BOS Boston Logan Intl

17h 54m2 stops Vienna Intl Washington, D.C. Dulles Intl

$798Austrian Airlines

Wed, Feb 17 - Wed, Mar 3

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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 5

BOS9:00 pmBoston Logan Intl

16h 55m

1 stop

SOF8:55 pmSofia

Nov 18

SOF9:30 amSofia

15h 35m

1 stop

BOS6:05 pmBoston Logan Intl

$672

Turkish Airlines

Nov 5

BOS9:00 pmBoston Logan Intl

16h 55m

1 stop

SOF8:55 pmSofia

Nov 18

SOF9:30 amSofia

15h 35m

1 stop

BOS6:05 pmBoston Logan Intl

$675

Turkish Airlines

Nov 2

BOS9:00 pmBoston Logan Intl

28h 40m

1 stop

SOF8:40 amSofia

Nov 15

SOF9:45 pmSofia

27h 20m

1 stop

BOS6:05 pmBoston Logan Intl

$677

Austrian Airlines flights from Massachusetts to Bulgaria

Our best Austrian Airlines deals on Massachusetts to Bulgaria flight tickets

Austrian Airlines

Nov 29

BOS6:55 pmBoston Logan Intl

13h 20m

1 stop

VAR3:15 pmVarna

Dec 7

VAR4:00 pmVarna

34h 12m

2 stops

BOS7:12 pmBoston Logan Intl

$826

Austrian Airlines

Nov 27

BOS12:00 pmBoston Logan Intl

20h 15m

2 stops

VAR3:15 pmVarna

Dec 7

VAR4:00 pmVarna

28h 30m

1 stop

BOS1:30 pmBoston Logan Intl

$870

Austrian Airlines

Nov 27

BOS12:00 pmBoston Logan Intl

20h 15m

2 stops

VAR3:15 pmVarna

Dec 7

VAR4:00 pmVarna

34h 12m

2 stops

BOS7:12 pmBoston Logan Intl

$874

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Thu 1/21

8:00 pm-1:10 am

1 stop22h 10m

Sofia

Thu 2/4

10:55 am-6:25 pm

1 stop14h 30m

$578

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Wed 2/24

8:00 pm-1:10 am

1 stop22h 10m

Sofia

Wed 3/10

10:10 am-6:25 pm

1 stop15h 15m

$585

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Thu 11/5

9:00 pm-8:55 pm

1 stop16h 55m

Sofia

Wed 11/18

9:30 am-6:05 pm

1 stop15h 35m

$672

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Thu 11/5

9:00 pm-8:55 pm

1 stop16h 55m

Sofia

Wed 11/18

9:30 am-6:05 pm

1 stop15h 35m

$675

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Wed 4/21

8:05 pm-6:40 pm

1 stop15h 35m

Sofia

Wed 5/5

12:55 pm-5:40 pm

1 stop11h 45m

$777

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Sun 3/14

10:30 pm-4:20 pm

1 stop11h 50m

Sofia

Mon 3/22

5:15 pm-8:40 pm

1 stop33h 25m

$785

Quickest round-trip

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 2/23

6:55 pm-11:50 am

1 stop9h 55m

Sofia

Tue 3/9

7:55 am-1:30 pm

1 stop12h 35m

$787

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Sun 3/14

5:29 pm-4:20 pm

2 stops16h 51m

Sofia

Mon 3/22

5:15 pm-8:40 pm

1 stop33h 25m

$789

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Mon 4/19

8:05 pm-11:05 pm

1 stop20h 00m

Sofia

Mon 5/3

7:30 pm-5:40 pm

1 stop29h 10m

$797

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Wed 2/17

2:16 pm-11:55 pm

2 stops26h 39m

Sofia

Wed 3/3

7:55 am-6:49 pm

2 stops17h 54m

$798

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 $743 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	$300
Fastest flight time	11h 15m
Direct flights	None

The best one-way flight to Bulgaria from Massachusetts in the past 72 hours is $300. The best round-trip flight deal from Massachusetts to Bulgaria found on momondo in the last 72 hours is $578.

The fastest flight from Massachusetts to Bulgaria takes 11h 15m

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 October 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 7.5 984 reviews	Search Austrian Airlines flights
Air France	PriceFrom $396	Free Cancellation	Rating 7.5 1,654 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 10,432 reviews	Search United Airlines flights
SWISS	PriceFrom $410	Free Cancellation	Rating 7.5 2,111 reviews	Search SWISS flights
Lufthansa	PriceFrom $416	Free Cancellation	Rating 6.8 8,295 reviews	Search Lufthansa flights
British Airways	PriceFrom $421	Free Cancellation	Rating 6.7 8,270 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 4,459 reviews	Search Turkish Airlines flights
ITA Airways	PriceFrom $694	Free Cancellation	Rating 6.8 1,402 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 $562

Flights to Varnafrom $650

Flights to Burgasfrom $997

Flights to Plovdivfrom $1,076

Cheap flights from Massachusetts to Bulgaria from $300

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 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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

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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 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