What airlines fly to Bulgaria?

Lufthansa, KLM and Turkish Airlines 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 52% 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.

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

SWISS, Lufthansa, and United Airlines are the most popular carriers operating from Massachusetts to Bulgaria

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 Worcester to Sofia, which will take roughly 41h 16m. 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 May 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.

$263 Cheap Flights from Massachusetts to Bulgaria in 2026

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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.

3:35 pm - 12:45 pm

BOS

VAR

14h 10m

2 stops

9:10 pm - 7:55 pm

VAR

BOS

29h 45m

1 stop

$608Multiple Airlines

Tue, Aug 11 - Tue, Aug 25

8:05 pm - 8:45 pm

BOS

VAR

17h 40m

1 stop

9:10 pm - 7:55 pm

VAR

BOS

29h 45m

1 stop

$610Multiple Airlines

Tue, Aug 11 - Tue, Aug 25

1:30 pm - 1:15 pm

BOS

SOF

16h 45m

2 stops

7:55 am - 6:13 pm

SOF

BOS

17h 18m

2 stops

$629United Airlines

Tue, Nov 3 - Tue, Nov 17

5:10 pm - 11:40 am

BOS

SOF

11h 30m

1 stop

6:55 pm - 1:50 pm

SOF

BOS

25h 55m

1 stop

$634Austrian Airlines

Mon, Sep 7 - Mon, Sep 21

8:05 pm - 11:15 pm

BOS

SOF

20h 10m

1 stop

8:00 am - 1:50 pm

SOF

BOS

12h 50m

1 stop

$644United Airlines

Wed, Aug 26 - Thu, Sep 10

9:50 pm - 8:45 am

BOS

SOF

27h 55m

1 stop

9:35 am - 7:55 pm

SOF

BOS

17h 20m

1 stop

$647Turkish Airlines

Mon, Oct 5 - Mon, Oct 19

8:05 pm - 6:45 pm

BOS

VAR

15h 40m

2 stops

4:00 pm - 5:40 pm

VAR

BOS

32h 40m

2 stops

$666Lufthansa

Tue, Aug 4 - Tue, Aug 25

8:05 pm - 8:45 pm

BOS

VAR

17h 40m

1 stop

1:35 pm - 5:40 pm

VAR

BOS

35h 05m

2 stops

$740Lufthansa

Tue, Jul 28 - Tue, Aug 18

9:50 pm - 2:55 am

BOS

VAR

22h 05m

1 stop

9:20 am - 7:55 pm

VAR

BOS

17h 35m

1 stop

$744Turkish Airlines

Thu, Sep 3 - Fri, Sep 11

5:10 pm - 12:20 pm

BOS

BOJ

12h 10m

1 stop

1:05 pm - 1:50 pm

BOJ

BOS

31h 45m

1 stop

$892Austrian Airlines

Thu, Sep 3 - Fri, Sep 11

Austrian Airlines flights from Massachusetts to Bulgaria

Our best Austrian Airlines deals on Massachusetts to Bulgaria flight tickets

Austrian Airlines

Sep 7

BOS5:10 pmBoston Logan Intl

11h 30m

1 stop

SOF11:40 amSofia

Sep 21

SOF6:55 pmSofia

25h 55m

1 stop

BOS1:50 pmBoston Logan Intl

$634

Austrian Airlines

Sep 10

BOS5:10 pmBoston Logan Intl

11h 30m

1 stop

SOF11:40 amSofia

Sep 24

SOF8:00 amSofia

12h 50m

1 stop

BOS1:50 pmBoston Logan Intl

$660

Austrian Airlines

Aug 27

BOS5:10 pmBoston Logan Intl

11h 30m

1 stop

SOF11:40 amSofia

Sep 11

SOF8:00 amSofia

12h 50m

1 stop

BOS1:50 pmBoston Logan Intl

$661

Turkish Airlines flights from Massachusetts to Bulgaria

Our best Turkish Airlines deals on Massachusetts to Bulgaria flight tickets

Turkish Airlines

Oct 5

BOS9:50 pmBoston Logan Intl

27h 55m

1 stop

SOF8:45 amSofia

Oct 19

SOF9:35 amSofia

17h 20m

1 stop

BOS7:55 pmBoston Logan Intl

$647

Turkish Airlines

Oct 11

BOS9:50 pmBoston Logan Intl

27h 55m

1 stop

SOF8:45 amSofia

Oct 25

SOF4:00 pmSofia

33h 05m

1 stop

BOS7:05 pmBoston Logan Intl

$665

Turkish Airlines

Nov 1

BOS9:00 pmBoston Logan Intl

11h 10m

1 stop

SOF3:10 pmSofia

Nov 7

SOF4:00 pmSofia

33h 05m

1 stop

BOS6:05 pmBoston Logan Intl

$673

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Tue 8/11

3:35 pm-12:45 pm

2 stops14h 10m

Varna

Tue 8/25

9:10 pm-7:55 pm

1 stop29h 45m

$608

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Tue 8/11

8:05 pm-8:45 pm

1 stop17h 40m

Varna

Tue 8/25

9:10 pm-7:55 pm

1 stop29h 45m

$610

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 11/3

1:30 pm-1:15 pm

2 stops16h 45m

Sofia

Tue 11/17

7:55 am-6:13 pm

2 stops17h 18m

$629

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 9/7

5:10 pm-11:40 am

1 stop11h 30m

Sofia

Mon 9/21

6:55 pm-1:50 pm

1 stop25h 55m

$634

Quickest round-trip

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 8/26

8:05 pm-11:15 pm

1 stop20h 10m

Sofia

Thu 9/10

8:00 am-1:50 pm

1 stop12h 50m

$644

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 10/5

9:50 pm-8:45 am

1 stop27h 55m

Sofia

Mon 10/19

9:35 am-7:55 pm

1 stop17h 20m

$647

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Tue 8/4

8:05 pm-6:45 pm

2 stops15h 40m

Varna

Tue 8/25

4:00 pm-5:40 pm

2 stops32h 40m

$666

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Tue 7/28

8:05 pm-8:45 pm

1 stop17h 40m

Varna

Tue 8/18

1:35 pm-5:40 pm

2 stops35h 05m

$740

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Thu 9/3

9:50 pm-2:55 am

1 stop22h 05m

Varna

Fri 9/11

9:20 am-7:55 pm

1 stop17h 35m

$744

BostonBurgas

BOS - BOJ

BOSBOJ

Boston Logan Intl

Thu 9/3

5:10 pm-12:20 pm

1 stop12h 10m

Bourgas

Fri 9/11

1:05 pm-1:50 pm

1 stop31h 45m

$892

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 September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $316.

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 $630 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 $493 on momondo.

Can stopping save me money on Massachusetts to Bulgaria flights?

You could potentially save up to 49% 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

Fastest flight time	9h 55m
Direct flights	None

The fastest flight from Massachusetts to Bulgaria takes 9h 55m

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 May 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 7.6 915 reviews	Search Austrian Airlines flights
Air France	PriceFrom $396	Free Cancellation	Rating 7.4 1,585 reviews	Search Air France flights
KLM	PriceFrom $403	Free Cancellation	Rating 7.8 1,514 reviews	Search KLM flights
SWISS	PriceFrom $410	Free Cancellation	Rating 7.6 1,942 reviews	Search SWISS flights
United Airlines	PriceFrom $415	Free Cancellation	Rating 7.4 9,701 reviews	Search United Airlines flights
Lufthansa	PriceFrom $416	Free Cancellation	Rating 6.8 7,991 reviews	Search Lufthansa flights
British Airways	PriceFrom $478	Free Cancellation	Rating 6.7 7,969 reviews	Search British Airways flights
ITA Airways	PriceFrom $505	Free Cancellation	Rating 6.7 1,213 reviews	Search ITA Airways flights
Turkish Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 4,357 reviews	Search Turkish Airlines 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 $547

Flights to Varnafrom $632

Flights to Burgasfrom $697

Flights to Plovdivfrom $1,272

Cheap flights from Massachusetts to Bulgaria from $263

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 5/25. 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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Austrian Airlines flights from Massachusetts to Bulgaria

Our best Austrian Airlines deals on Massachusetts to Bulgaria flight tickets

Turkish Airlines flights from Massachusetts to Bulgaria

Our best Turkish 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 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

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

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