How long does it take to fly to Boston?

Flight times from Bulgaria to Boston vary, but if you’re flying out of Sofia and flying into Boston (one of the most popular routes), then the duration is 12h 50m on average. Another popular route from Bulgaria to Boston is flying from Burgas to Boston, which will take roughly 30h 50m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Boston?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Boston from Bulgaria according to our data. Lufthansa is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 6 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Bulgaria to Boston Logan Intl?

TAROM and British Airways are the most popular carriers operating from Bulgaria to Boston Logan Intl

When did momondo last update prices for flights from Bulgaria to Boston Logan Intl Airport?

Prices for flights from Bulgaria to Boston Logan Intl Airport refresh daily.

How many operators does momondo search for flights from Bulgaria to Boston Logan Intl Airport?

There are 6 operators available for flights from Bulgaria to Boston Logan Intl Airport as of July 2026.

How old do you have to be to fly from Bulgaria to Boston Logan Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bulgaria to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$361 Cheap Flights from Bulgaria to Boston in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bulgaria to Boston

Round-trip

One-way

Last minute

Recent round-trip flight deals from Bulgaria to Boston

Enter your travel dates to find the best prices.

6:30 am - 9:05 pm

SOF

BOS

21h 35m

2 stops

10:55 pm - 1:35 am

BOS

SOF

19h 40m

1 stop

$502Multiple Airlines

Wed, Sep 23 - Wed, Oct 14

9:40 pm - 9:05 pm

SOF

BOS

30h 25m

1 stop

10:55 pm - 11:10 am

BOS

SOF

29h 15m

2 stops

$657Multiple Airlines

Wed, Sep 9 - Wed, Oct 21

6:45 pm - 9:05 pm

SOF

BOS

33h 20m

1 stop

11:35 pm - 1:35 am

BOS

SOF

19h 00m

1 stop

$661Multiple Airlines

Wed, Sep 30 - Sun, Oct 18

1:10 pm - 6:50 pm

SOF

BOS

36h 40m

2 stops

11:35 pm - 1:35 am

BOS

SOF

19h 00m

1 stop

$674Multiple Airlines

Wed, Sep 30 - Sun, Oct 18

9:40 pm - 9:05 pm

SOF

BOS

30h 25m

1 stop

10:55 pm - 11:10 am

BOS

SOF

29h 15m

2 stops

$675Multiple Airlines

Wed, Sep 9 - Thu, Oct 15

6:45 pm - 2:45 pm

SOF

BOS

27h 00m

2 stops

11:00 pm - 12:20 am

BOS

SOF

18h 20m

2 stops

$684Multiple Airlines

Wed, Sep 23 - Wed, Oct 14

6:45 pm - 8:20 pm

SOF

BOS

32h 35m

2 stops

8:50 pm - 6:20 pm

BOS

SOF

14h 30m

2 stops

$709Multiple Airlines

Wed, Sep 30 - Tue, Oct 20

7:00 am - 9:45 pm

SOF

BOS

21h 45m

1 stop

11:35 pm - 1:35 am

BOS

SOF

19h 00m

1 stop

$715Multiple Airlines

Thu, Aug 13 - Thu, Aug 27

9:40 pm - 9:05 pm

SOF

BOS

30h 25m

1 stop

8:50 pm - 1:15 am

BOS

SOF

21h 25m

2 stops

$716Multiple Airlines

Wed, Sep 30 - Tue, Oct 20

7:00 am - 9:45 pm

SOF

BOS

21h 45m

1 stop

11:35 pm - 11:35 pm

BOS

SOF

17h 00m

2 stops

$726Multiple Airlines

Thu, Aug 13 - Thu, Aug 27

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Air Canada flights from Bulgaria to Boston

Our best Air Canada deals on Bulgaria to Boston flight tickets

Air Canada

Sep 23

SOF6:20 amSofia

22h 06m

2 stops

BOS9:26 pmBoston Logan Intl

Oct 13

BOS3:35 pmBoston Logan Intl

20h 05m

2 stops

SOF6:40 pmSofia

$789

Air Canada

Sep 30

SOF1:50 pmSofia

15h 50m

2 stops

BOS10:40 pmBoston Logan Intl

Oct 18

BOS3:35 pmBoston Logan Intl

20h 05m

2 stops

SOF6:40 pmSofia

$794

Air Canada

Jul 20

SOF6:10 amSofia

19h 12m

2 stops

BOS6:22 pmBoston Logan Intl

Aug 12

BOS3:35 pmBoston Logan Intl

14h 50m

2 stops

SOF1:25 pmSofia

$899

Lufthansa flights from Bulgaria to Boston

Our best Lufthansa deals on Bulgaria to Boston flight tickets

Lufthansa

Aug 13

SOF6:30 amSofia

16h 10m

1 stop

BOS3:40 pmBoston Logan Intl

Aug 26

BOS10:00 pmBoston Logan Intl

13h 05m

1 stop

SOF6:05 pmSofia

$759

Lufthansa

Sep 23

SOF1:50 pmSofia

13h 20m

1 stop

BOS8:10 pmBoston Logan Intl

Oct 14

BOS8:05 pmBoston Logan Intl

15h 35m

1 stop

SOF6:40 pmSofia

$760

Lufthansa

Sep 28

SOF2:20 pmSofia

12h 50m

1 stop

BOS8:10 pmBoston Logan Intl

Oct 15

BOS5:45 pmBoston Logan Intl

17h 40m

1 stop

SOF6:25 pmSofia

$762

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Wed 9/23

6:30 am-9:05 pm

2 stops21h 35m

Boston Logan Intl

Wed 10/14

10:55 pm-1:35 am

1 stop19h 40m

$502

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Wed 9/9

9:40 pm-9:05 pm

1 stop30h 25m

Boston Logan Intl

Wed 10/21

10:55 pm-11:10 am

2 stops29h 15m

$657

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Wed 9/30

6:45 pm-9:05 pm

1 stop33h 20m

Boston Logan Intl

Sun 10/18

11:35 pm-1:35 am

1 stop19h 00m

$661

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Wed 9/30

1:10 pm-6:50 pm

2 stops36h 40m

Boston Logan Intl

Sun 10/18

11:35 pm-1:35 am

1 stop19h 00m

$674

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Wed 9/9

9:40 pm-9:05 pm

1 stop30h 25m

Boston Logan Intl

Thu 10/15

10:55 pm-11:10 am

2 stops29h 15m

$675

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Wed 9/23

6:45 pm-2:45 pm

2 stops27h 00m

Boston Logan Intl

Wed 10/14

11:00 pm-12:20 am

2 stops18h 20m

$684

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Wed 9/30

6:45 pm-8:20 pm

2 stops32h 35m

Boston Logan Intl

Tue 10/20

8:50 pm-6:20 pm

2 stops14h 30m

$709

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 8/13

7:00 am-9:45 pm

1 stop21h 45m

Boston Logan Intl

Thu 8/27

11:35 pm-1:35 am

1 stop19h 00m

$715

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Wed 9/30

9:40 pm-9:05 pm

1 stop30h 25m

Boston Logan Intl

Tue 10/20

8:50 pm-1:15 am

2 stops21h 25m

$716

Quickest round-trip

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 8/13

7:00 am-9:45 pm

1 stop21h 45m

Boston Logan Intl

Thu 8/27

11:35 pm-11:35 pm

2 stops17h 00m

$726

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 Bulgaria to Boston

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 Boston?

In general, January is the cheapest month to fly from Bulgaria to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $537. If you aren’t able to travel during the month of January, then book flights to Boston from Bulgaria during October instead. Flights to Boston in October, while not as cheap as those in January, still average around $576.

How far in advance should I book a flight from Bulgaria to Boston?

You are more likely to see cheaper flights to Boston from Bulgaria when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $799 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Bulgaria for as low as $647 on momondo.

Can stopping save me money on Bulgaria to Boston flights?

You could potentially save up to 30% on your flight if you consider stops on a Bulgaria to Boston flight.

Cheap Bulgaria to Boston flight deals and tips

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

Fastest flight time	12h 50m
Direct flights	None

The fastest flight from Bulgaria to Boston takes 12h 50m

There are no direct flights from Bulgaria to Boston. There are no popular flight routes from Bulgaria to Boston.

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Frequently asked questions about flying from Bulgaria to Boston

When did momondo last update prices for flights from Bulgaria to Boston Logan Intl Airport?
Prices for flights from Bulgaria to Boston Logan Intl Airport refresh daily.
How many operators does momondo search for flights from Bulgaria to Boston Logan Intl Airport?
There are 6 operators available for flights from Bulgaria to Boston Logan Intl Airport as of July 2026.
How old do you have to be to fly from Bulgaria to Boston Logan Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bulgaria to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Bulgaria to Boston

Compare and see reviews for airlines that fly from Bulgaria to Boston with momondo

Airline	Rating	Free Cancellation	Price
Austrian Airlines	PriceFrom $590	Free Cancellation	Rating 7.6 944 reviews	Search Austrian Airlines flights
KLM	PriceFrom $592	Free Cancellation	Rating 7.8 1,541 reviews	Search KLM flights
United Airlines	PriceFrom $649	Free Cancellation	Rating 7.4 9,997 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $651	Free Cancellation	Rating 7.4 4,448 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $658	Free Cancellation	Rating 6.8 8,140 reviews	Search Lufthansa flights
Air France	PriceFrom $682	Free Cancellation	Rating 7.5 1,626 reviews	Search Air France flights

Hampton Beach

Salem

Ogunquit

Old Orchard Beach

Hampton

Cambridge

Plymouth

York Beach

Laconia

South Yarmouth

Kennebunkport

Revere

Gloucester

Warwick

South Portland

Brockton

Middletown

Everett

Falmouth

Chatham

Why use momondo?

Why should I use momondo to find a flight deal from Bulgaria to Boston?

Finding the right flight to Boston from Bulgaria is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

Can I find flights from Bulgaria to Boston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Bulgaria to Boston flights to just show those with flexible booking policies.

How can momondo help me find flights from Bulgaria to Boston?

Once you have performed a search for Bulgaria to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Bulgaria to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Bulgaria and alert you when they change.