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 42% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 7 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

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 13h 05m on average. Another popular route from Bulgaria to Boston is flying from Burgas to Boston, which will take roughly 39h 30m. Keep in mind that layovers or delays could extend your travel time.

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 7 operators available for flights from Bulgaria to Boston Logan Intl Airport as of March 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.

$319 Cheap Flights from Bulgaria to Boston in 2026

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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.

9:40 pm - 9:05 pm

SOF

BOS

30h 25m

1 stop

10:50 pm - 9:45 am

BOS

SOF

27h 55m

1 stop

$534Multiple Airlines

Wed, May 6 - Tue, Jun 16

6:30 am - 9:05 pm

SOF

BOS

21h 35m

2 stops

10:50 pm - 9:45 am

BOS

SOF

27h 55m

1 stop

$563Multiple Airlines

Thu, May 7 - Tue, Jun 16

9:40 pm - 9:05 pm

SOF

BOS

30h 25m

1 stop

10:50 pm - 9:45 am

BOS

SOF

27h 55m

1 stop

$579Multiple Airlines

Wed, May 27 - Tue, Jun 9

6:45 pm - 9:05 pm

SOF

BOS

33h 20m

1 stop

10:50 pm - 9:35 pm

BOS

SOF

39h 45m

2 stops

$587Multiple Airlines

Sun, Apr 12 - Sat, Apr 25

10:10 am - 9:05 pm

SOF

BOS

17h 55m

1 stop

10:50 pm - 9:15 pm

BOS

SOF

15h 25m

1 stop

$591Multiple Airlines

Thu, May 7 - Tue, Jun 16

6:00 am - 9:05 pm

SOF

BOS

22h 05m

2 stops

10:50 pm - 12:35 pm

BOS

SOF

30h 45m

1 stop

$598Multiple Airlines

Sat, May 9 - Mon, Jun 15

10:10 am - 9:05 pm

SOF

BOS

17h 55m

1 stop

10:50 pm - 9:45 am

BOS

SOF

27h 55m

1 stop

$603Multiple Airlines

Thu, May 28 - Tue, Jun 9

6:45 pm - 9:05 pm

SOF

BOS

33h 20m

1 stop

10:50 pm - 1:35 am

BOS

SOF

19h 45m

1 stop

$605Multiple Airlines

Wed, May 27 - Mon, Jun 8

6:45 pm - 9:05 pm

SOF

BOS

33h 20m

1 stop

10:50 pm - 2:15 pm

BOS

SOF

32h 25m

1 stop

$606Multiple Airlines

Sun, Apr 12 - Sat, Apr 25

6:45 pm - 9:05 pm

SOF

BOS

33h 20m

1 stop

10:50 pm - 11:35 pm

BOS

SOF

17h 45m

2 stops

$607Multiple Airlines

Fri, May 8 - Thu, Jun 11

KLM flights from Bulgaria to Boston

Our best KLM deals on Bulgaria to Boston flight tickets

KLM

May 12

SOF7:00 amSofia

13h 16m

1 stop

BOS1:16 pmBoston Logan Intl

May 17

BOS6:50 pmBoston Logan Intl

12h 10m

1 stop

SOF2:00 pmSofia

$673

KLM

Apr 29

SOF7:00 amSofia

13h 13m

1 stop

BOS1:13 pmBoston Logan Intl

Jun 3

BOS6:55 pmBoston Logan Intl

12h 05m

1 stop

SOF2:00 pmSofia

$679

KLM

May 5

SOF7:00 amSofia

16h 25m

1 stop

BOS4:25 pmBoston Logan Intl

Jun 13

BOS4:40 pmBoston Logan Intl

14h 20m

1 stop

SOF2:00 pmSofia

$681

Turkish Airlines flights from Bulgaria to Boston

Our best Turkish Airlines deals on Bulgaria to Boston flight tickets

Turkish Airlines

Apr 19

SOF3:50 pmSofia

35h 05m

1 stop

BOS7:55 pmBoston Logan Intl

Apr 29

BOS9:50 pmBoston Logan Intl

32h 25m

1 stop

SOF1:15 pmSofia

$694

Turkish Airlines

Apr 20

SOF3:50 pmSofia

35h 05m

1 stop

BOS7:55 pmBoston Logan Intl

Sep 4

BOS9:50 pmBoston Logan Intl

32h 25m

1 stop

SOF1:15 pmSofia

$703

Turkish Airlines

Apr 10

SOF2:05 pmSofia

12h 50m

1 stop

BOS7:55 pmBoston Logan Intl

Apr 23

BOS9:50 pmBoston Logan Intl

15h 25m

1 stop

SOF8:15 pmSofia

$764

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Wed 5/6

9:40 pm-9:05 pm

1 stop30h 25m

Boston Logan Intl

Tue 6/16

10:50 pm-9:45 am

1 stop27h 55m

$534

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 5/7

6:30 am-9:05 pm

2 stops21h 35m

Boston Logan Intl

Tue 6/16

10:50 pm-9:45 am

1 stop27h 55m

$563

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Wed 5/27

9:40 pm-9:05 pm

1 stop30h 25m

Boston Logan Intl

Tue 6/9

10:50 pm-9:45 am

1 stop27h 55m

$579

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Sun 4/12

6:45 pm-9:05 pm

1 stop33h 20m

Boston Logan Intl

Sat 4/25

10:50 pm-9:35 pm

2 stops39h 45m

$587

Quickest round-trip

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 5/7

10:10 am-9:05 pm

1 stop17h 55m

Boston Logan Intl

Tue 6/16

10:50 pm-9:15 pm

1 stop15h 25m

$591

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Sat 5/9

6:00 am-9:05 pm

2 stops22h 05m

Boston Logan Intl

Mon 6/15

10:50 pm-12:35 pm

1 stop30h 45m

$598

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 5/28

10:10 am-9:05 pm

1 stop17h 55m

Boston Logan Intl

Tue 6/9

10:50 pm-9:45 am

1 stop27h 55m

$603

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Wed 5/27

6:45 pm-9:05 pm

1 stop33h 20m

Boston Logan Intl

Mon 6/8

10:50 pm-1:35 am

1 stop19h 45m

$605

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Sun 4/12

6:45 pm-9:05 pm

1 stop33h 20m

Boston Logan Intl

Sat 4/25

10:50 pm-2:15 pm

1 stop32h 25m

$606

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Fri 5/8

6:45 pm-9:05 pm

1 stop33h 20m

Boston Logan Intl

Thu 6/11

10:50 pm-11:35 pm

2 stops17h 45m

$607

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 $652. If you aren’t able to travel during the month of January, then book flights to Boston from Bulgaria during November instead. Flights to Boston in November, while not as cheap as those in January, still average around $675.

How far in advance should I book a flight 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 $753 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 $623 on momondo.

Can stopping save me money on Bulgaria to Boston flights?

You could potentially save up to 6% 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	13h 05m
Direct flights	None

The fastest flight from Bulgaria to Boston takes 13h 05m

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

Search flight deals

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 7 operators available for flights from Bulgaria to Boston Logan Intl Airport as of March 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
Air France	PriceFrom $561	Free Cancellation	Rating 7.4 1,559 reviews	Search Air France flights
KLM	PriceFrom $562	Free Cancellation	Rating 7.8 1,481 reviews	Search KLM flights
Austrian Airlines	PriceFrom $590	Free Cancellation	Rating 7.6 903 reviews	Search Austrian Airlines flights
United Airlines	PriceFrom $630	Free Cancellation	Rating 7.4 9,529 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $651	Free Cancellation	Rating 7.4 4,291 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $657	Free Cancellation	Rating 6.8 7,880 reviews	Search Lufthansa flights
ITA Airways	PriceFrom $819	Free Cancellation	Rating 6.7 1,174 reviews	Search ITA Airways flights

Hampton Beach

Salem

Ogunquit

Old Orchard Beach

Hampton

York Beach

Kennebunkport

Plymouth

Cambridge

South Yarmouth

Narragansett

Gloucester

Falmouth

Brockton

Warwick

Chatham

Laconia

Sturbridge

Nashua

Everett

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.