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 10h 25m 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 44% 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 September 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.

$264 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.

7:50 pm - 11:35 pmBOS Boston Logan Intl-SOF Sofia

20h 45m2 stops Reykjavik Keflavik Intl Václav Havel Prague

4:00 pm - 5:50 pmSOF Sofia-BOS Boston Logan Intl

32h 50m3 stops Belgrade Nikola Tesla Václav Havel Prague Reykjavik Keflavik Intl

$655Multiple Airlines

Sun, Nov 8 - Sun, Nov 22

7:30 pm - 7:20 pmBOS Boston Logan Intl-SOF Sofia

16h 50m1 stop London Heathrow

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

33h 25m1 stop London Heathrow

$659British Airways

Sun, Oct 18 - Mon, Nov 2

10:50 pm - 3:25 pmBOS Boston Logan Intl-SOF Sofia

10h 35m1 stop Zurich

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

15h 50m1 stop Zurich

$660SWISS

Wed, Mar 17 - Wed, Mar 31

9:50 pm - 3:25 pmBOS Boston Logan Intl-SOF Sofia

10h 35m1 stop Zurich

2:00 pm - 11:59 pmSOF Sofia-BOS Boston Logan Intl

16h 59m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$661Multiple Airlines

Wed, Nov 11 - Wed, Nov 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

$662Austrian Airlines

Tue, Nov 10 - Tue, Nov 24

5:30 pm - 8:10 pmBOS Boston Logan Intl-SOF Sofia

19h 40m2 stops New York John F Kennedy Intl London Heathrow

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

33h 25m1 stop London Heathrow

$663British Airways

Tue, Nov 10 - Mon, Nov 23

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

$666Lufthansa

Tue, Jan 19 - Tue, Feb 2

5:10 pm - 11:40 amBOS Boston Logan Intl-SOF Sofia

11h 30m1 stop Vienna Intl

7:55 am - 6:57 pmSOF Sofia-BOS Boston Logan Intl

18h 02m2 stops Vienna Intl Washington, D.C. Dulles Intl

$681Austrian Airlines

Tue, Oct 20 - Tue, Nov 3

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

19h 15m1 stop Munich Franz Josef Strauss

6:25 am - 1:45 pmSOF Sofia-BOS Boston Logan Intl

14h 20m1 stop Frankfurt am Main

$699Lufthansa

Sun, Jan 10 - Wed, Jan 20

5:10 pm - 12:10 pmBOS Boston Logan Intl-SOF Sofia

12h 00m2 stops Zurich Munich Franz Josef Strauss

12:55 pm - 7:55 pmSOF Sofia-BOS Boston Logan Intl

38h 00m2 stops Munich Franz Josef Strauss Zurich

$833SWISS

Thu, Oct 1 - Mon, Oct 12

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United Airlines flights from Massachusetts to Bulgaria

Our best United Airlines deals on Massachusetts to Bulgaria flight tickets

United Airlines

Jan 18

BDL6:00 amHartford Bradley Intl

24h 15m

2 stops

SOF1:15 pmSofia

Jan 21

SOF7:55 amSofia

17h 36m

2 stops

BDL6:31 pmHartford Bradley Intl

$716

United Airlines

Nov 1

BOS7:40 pmBoston Logan Intl

44h 15m

2 stops

SOF10:55 pmSofia

Nov 8

SOF7:55 amSofia

12h 35m

1 stop

BOS1:30 pmBoston Logan Intl

$745

United Airlines

Feb 27

BOS7:35 pmBoston Logan Intl

34h 40m

2 stops

SOF1:15 pmSofia

Mar 7

SOF7:55 amSofia

12h 35m

1 stop

BOS1:30 pmBoston Logan Intl

$757

British Airways flights from Massachusetts to Bulgaria

Our best British Airways deals on Massachusetts to Bulgaria flight tickets

British Airways

Oct 18

BOS7:30 pmBoston Logan Intl

16h 50m

1 stop

SOF7:20 pmSofia

Nov 2

SOF5:15 pmSofia

33h 25m

1 stop

BOS7:40 pmBoston Logan Intl

$659

British Airways

Oct 18

BOS7:30 pmBoston Logan Intl

16h 50m

1 stop

SOF7:20 pmSofia

Nov 2

SOF5:15 pmSofia

32h 51m

2 stops

BOS7:06 pmBoston Logan Intl

$669

British Airways

Oct 19

BOS7:35 pmBoston Logan Intl

41h 55m

2 stops

SOF8:30 pmSofia

Nov 2

SOF5:15 pmSofia

30h 42m

2 stops

BOS4:57 pmBoston Logan Intl

$675

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Sun 11/8

7:50 pm-11:35 pm

2 stops20h 45m

Sofia

Sun 11/22

4:00 pm-5:50 pm

3 stops32h 50m

$655

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Sun 10/18

7:30 pm-7:20 pm

1 stop16h 50m

Sofia

Mon 11/2

5:15 pm-7:40 pm

1 stop33h 25m

$659

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Wed 3/17

10:50 pm-3:25 pm

1 stop10h 35m

Sofia

Wed 3/31

11:05 am-7:55 pm

1 stop15h 50m

$660

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Wed 11/11

9:50 pm-3:25 pm

1 stop10h 35m

Sofia

Wed 11/25

2:00 pm-11:59 pm

2 stops16h 59m

$661

Quickest round-trip

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 11/10

6:55 pm-11:50 am

1 stop9h 55m

Sofia

Tue 11/24

7:55 am-1:30 pm

1 stop12h 35m

$662

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 11/10

5:30 pm-8:10 pm

2 stops19h 40m

Sofia

Mon 11/23

5:15 pm-7:40 pm

1 stop33h 25m

$663

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 1/19

8:40 pm-10:55 pm

1 stop19h 15m

Sofia

Tue 2/2

2:00 pm-6:35 pm

1 stop11h 35m

$666

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 10/20

5:10 pm-11:40 am

1 stop11h 30m

Sofia

Tue 11/3

7:55 am-6:57 pm

2 stops18h 02m

$681

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Sun 1/10

8:40 pm-10:55 pm

1 stop19h 15m

Sofia

Wed 1/20

6:25 am-1:45 pm

1 stop14h 20m

$699

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Thu 10/1

5:10 pm-12:10 pm

2 stops12h 00m

Sofia

Mon 10/12

12:55 pm-7:55 pm

2 stops38h 00m

$833

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 November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $469.

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 $701 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 56% 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	$264
Fastest flight time	10h 25m
Direct flights	None

The best one-way flight to Bulgaria from Massachusetts in the past 72 hours is $264. The best round-trip flight deal from Massachusetts to Bulgaria found on momondo in the last 72 hours is $655.

The fastest flight from Massachusetts to Bulgaria takes 10h 25m

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 September 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 $356	Free Cancellation	Rating 7.6 962 reviews	Search Austrian Airlines flights
United Airlines	PriceFrom $394	Free Cancellation	Rating 7.4 10,232 reviews	Search United Airlines flights
Air France	PriceFrom $394	Free Cancellation	Rating 7.5 1,650 reviews	Search Air France flights
KLM	PriceFrom $403	Free Cancellation	Rating 7.8 1,577 reviews	Search KLM flights
SWISS	PriceFrom $410	Free Cancellation	Rating 7.5 2,076 reviews	Search SWISS flights
Lufthansa	PriceFrom $415	Free Cancellation	Rating 6.8 8,236 reviews	Search Lufthansa flights
British Airways	PriceFrom $421	Free Cancellation	Rating 6.7 8,228 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 4,463 reviews	Search Turkish Airlines flights
ITA Airways	PriceFrom $694	Free Cancellation	Rating 6.7 1,360 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 $481

Flights to Varnafrom $672

Flights to Burgasfrom $894

Flights to Plovdivfrom $912

Cheap flights from Massachusetts to Bulgaria from $264

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 10/18. 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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United Airlines flights from Massachusetts to Bulgaria

Our best United Airlines deals on Massachusetts to Bulgaria flight tickets

British Airways flights from Massachusetts to Bulgaria

Our best British Airways 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.

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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