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.

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

Lufthansa is the most popular carrier 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 10h 35m 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 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.

$277 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:25 am - 11:35 pmBOS Boston Logan Intl-SOF Sofia

30h 10m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat

6:05 am - 6:35 pmSOF Sofia-BOS Boston Logan Intl

19h 30m2 stops Barcelona-El Prat Munich Franz Josef Strauss

$610Multiple Airlines

Wed, Nov 18 - Thu, Nov 26

10:25 am - 3:00 amBOS Boston Logan Intl-SOF Sofia

33h 35m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas Belgrade Nikola Tesla

4:55 pm - 1:45 pmSOF Sofia-BOS Boston Logan Intl

27h 50m2 stops Madrid Barajas Frankfurt am Main

$616Multiple Airlines

Wed, Nov 18 - Thu, Nov 26

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

18h 25m1 stop London Heathrow

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

24h 15m1 stop London Heathrow

$659British Airways

Tue, Nov 17 - Wed, Nov 25

7:30 am - 8:10 pmBOS Boston Logan Intl-SOF Sofia

29h 40m1 stop London Heathrow

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

33h 25m1 stop London Heathrow

$659British Airways

Tue, Nov 17 - Mon, Nov 23

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

$663Austrian Airlines

Tue, Feb 23 - Tue, Mar 9

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

10h 35m1 stop Zurich

4:15 pm - 8:20 pmSOF Sofia-BOS Boston Logan Intl

35h 05m1 stop Zurich

$665SWISS

Wed, Nov 18 - Thu, Nov 26

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

$667SWISS

Wed, Mar 24 - Wed, Apr 7

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

$671Austrian Airlines

Tue, Nov 3 - Tue, Nov 17

2:35 am - 10:55 pmBOS Boston Logan Intl-SOF Sofia

13h 20m1 stop Munich Franz Josef Strauss

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

12h 35m1 stop Vienna Intl

$687United Airlines

Sun, Nov 15 - Tue, Nov 24

2:35 am - 10:55 pmBOS Boston Logan Intl-SOF Sofia

13h 20m1 stop Munich Franz Josef Strauss

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

12h 35m1 stop Vienna Intl

$687United Airlines

Sun, Nov 15 - Fri, Nov 27

Cheap last minute flights

Enter your travel dates to find the best prices.

5:10 pm - 10:20 amBOS Boston Logan Intl-SOF Sofia

10h 10m1 stop Zurich

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

15h 50m1 stop Zurich

$719SWISS

Tue, Sep 29 - Thu, Oct 15

6:50 pm - 10:20 amBOS Boston Logan Intl-SOF Sofia

32h 30m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

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

15h 50m1 stop Zurich

$725Multiple Airlines

Tue, Sep 29 - Thu, Oct 15

2:15 pm - 12:10 pmBOS Boston Logan Intl-SOF Sofia

14h 55m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:10 am - 3:10 pmSOF Sofia-BOS Boston Logan Intl

16h 00m2 stops Munich Franz Josef Strauss Zurich

$754United Airlines

Tue, Sep 29 - Thu, Oct 15

5:10 pm - 10:20 amBOS Boston Logan Intl-SOF Sofia

10h 10m1 stop Zurich

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

15h 50m1 stop Zurich

$902SWISS

Tue, Sep 29 - Thu, Oct 1

3:35 pm - 1:05 pmBOS Boston Logan Intl-SOF Sofia

14h 30m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

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

15h 50m1 stop Zurich

$926Multiple Airlines

Tue, Sep 29 - Thu, Oct 1

10:00 pm - 7:35 pmBOS Boston Logan Intl-VAR Varna

14h 35m1 stop Frankfurt am Main

9:30 am - 5:40 pmVAR Varna-BOS Boston Logan Intl

15h 10m2 stops Frankfurt am Main Munich Franz Josef Strauss

$947Lufthansa

Sun, Sep 27 - Thu, Oct 8

8:05 pm - 7:35 pmBOS Boston Logan Intl-VAR Varna

16h 30m2 stops Munich Franz Josef Strauss Frankfurt am Main

9:30 am - 5:40 pmVAR Varna-BOS Boston Logan Intl

15h 10m2 stops Frankfurt am Main Munich Franz Josef Strauss

$961Lufthansa

Sun, Sep 27 - Thu, Oct 8

5:10 pm - 3:15 pmBOS Boston Logan Intl-VAR Varna

15h 05m1 stop Vienna Intl

4:00 pm - 1:50 pmVAR Varna-BOS Boston Logan Intl

28h 50m1 stop Vienna Intl

$1,036Austrian Airlines

Mon, Sep 28 - Thu, Oct 8

2:15 pm - 3:20 pmBOS Boston Logan Intl-SOF Sofia

18h 05m2 stops Washington, D.C. Dulles Intl Vienna Intl

8:00 am - 1:50 pmSOF Sofia-BOS Boston Logan Intl

12h 50m1 stop Vienna Intl

$1,046Austrian Airlines

Tue, Sep 29 - Fri, Oct 9

3:48 pm - 11:15 pmBOS Boston Logan Intl-SOF Sofia

24h 27m2 stops Newark Munich Franz Josef Strauss

8:00 am - 7:06 pmSOF Sofia-BOS Boston Logan Intl

18h 06m2 stops Vienna Intl Washington, D.C. Dulles Intl

$1,052United Airlines

Mon, Sep 28 - Fri, Oct 9

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Austrian Airlines flights from Massachusetts to Bulgaria

Our best Austrian Airlines deals on Massachusetts to Bulgaria flight tickets

Austrian Airlines

Feb 23

BOS6:55 pmBoston Logan Intl

9h 55m

1 stop

SOF11:50 amSofia

Mar 9

SOF7:55 amSofia

12h 35m

1 stop

BOS1:30 pmBoston Logan Intl

$663

Austrian Airlines

Nov 3

BOS6:55 pmBoston Logan Intl

9h 55m

1 stop

SOF11:50 amSofia

Nov 17

SOF7:55 amSofia

12h 35m

1 stop

BOS1:30 pmBoston Logan Intl

$671

Austrian Airlines

Nov 3

BOS6:55 pmBoston Logan Intl

9h 55m

1 stop

SOF11:50 amSofia

Nov 17

SOF7:55 amSofia

16h 32m

2 stops

BOS5:27 pmBoston Logan Intl

$681

British Airways flights from Massachusetts to Bulgaria

Our best British Airways deals on Massachusetts to Bulgaria flight tickets

British Airways

Oct 27

BOS8:30 amBoston Logan Intl

29h 40m

1 stop

SOF8:10 pmSofia

Nov 11

SOF9:05 pmSofia

31h 45m

1 stop

BOS9:50 pmBoston Logan Intl

$659

British Airways

Oct 11

BOS5:28 pmBoston Logan Intl

18h 52m

2 stops

SOF7:20 pmSofia

Nov 4

SOF9:05 pmSofia

26h 35m

2 stops

BOS4:40 pmBoston Logan Intl

$667

British Airways

Jan 4

BOS7:35 pmBoston Logan Intl

41h 35m

2 stops

SOF8:10 pmSofia

Jan 18

SOF5:15 pmSofia

30h 37m

2 stops

BOS4:52 pmBoston Logan Intl

$673

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Wed 11/18

10:25 am-11:35 pm

2 stops30h 10m

Sofia

Thu 11/26

6:05 am-6:35 pm

2 stops19h 30m

$610

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Wed 11/18

10:25 am-3:00 am

3 stops33h 35m

Sofia

Thu 11/26

4:55 pm-1:45 pm

2 stops27h 50m

$616

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 11/17

6:45 pm-8:10 pm

1 stop18h 25m

Sofia

Wed 11/25

9:05 pm-2:20 pm

1 stop24h 15m

$659

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 11/17

7:30 am-8:10 pm

1 stop29h 40m

Sofia

Mon 11/23

5:15 pm-7:40 pm

1 stop33h 25m

$659

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

$663

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Wed 11/18

9:50 pm-3:25 pm

1 stop10h 35m

Sofia

Thu 11/26

4:15 pm-8:20 pm

1 stop35h 05m

$665

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Wed 3/24

10:50 pm-3:25 pm

1 stop10h 35m

Sofia

Wed 4/7

11:05 am-7:55 pm

1 stop15h 50m

$667

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 11/3

6:55 pm-11:50 am

1 stop9h 55m

Sofia

Tue 11/17

7:55 am-1:30 pm

1 stop12h 35m

$671

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Sun 11/15

2:35 am-10:55 pm

1 stop13h 20m

Sofia

Tue 11/24

7:55 am-1:30 pm

1 stop12h 35m

$687

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Sun 11/15

2:35 am-10:55 pm

1 stop13h 20m

Sofia

Fri 11/27

7:55 am-1:30 pm

1 stop12h 35m

$687

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 $474.

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 $712 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	$277
Fastest flight time	10h 35m
Direct flights	None

The best one-way flight to Bulgaria from Massachusetts in the past 72 hours is $277. The best round-trip flight deal from Massachusetts to Bulgaria found on momondo in the last 72 hours is $610.

The fastest flight from Massachusetts to Bulgaria takes 10h 35m

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 7.5 973 reviews	Search Austrian Airlines flights
United Airlines	PriceFrom $394	Free Cancellation	Rating 7.4 10,248 reviews	Search United Airlines flights
Air France	PriceFrom $394	Free Cancellation	Rating 7.5 1,651 reviews	Search Air France flights
KLM	PriceFrom $403	Free Cancellation	Rating 7.8 1,576 reviews	Search KLM flights
SWISS	PriceFrom $410	Free Cancellation	Rating 7.5 2,082 reviews	Search SWISS flights
Lufthansa	PriceFrom $415	Free Cancellation	Rating 6.8 8,240 reviews	Search Lufthansa flights
British Airways	PriceFrom $421	Free Cancellation	Rating 6.7 8,233 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 4,458 reviews	Search Turkish Airlines flights
ITA Airways	PriceFrom $694	Free Cancellation	Rating 6.8 1,367 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 $555

Flights to Varnafrom $693

Flights to Burgasfrom $1,015

Flights to Plovdivfrom $742

Cheap flights from Massachusetts to Bulgaria from $277

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 11/8. 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

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.

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