How long does it take to fly to Sofia?

Flight times vary depending on what airport in Massachusetts you fly out of and what airport in Sofia you fly into. For example, flying from Boston to Sofia takes 12h 10m on average. On the other hand, flying from Provincetown to Sofia takes 16h 39m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Sofia?

Lufthansa, Turkish Airlines and KLM are the top three most popular airlines that fly to Sofia from Massachusetts according to our data. Lufthansa is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 9 different airlines that fly to Sofia 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 Sofia Airport?

Prices for flights from Massachusetts to Sofia Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Massachusetts to Sofia Airport?

The number of operators available for flights from Massachusetts to Sofia Airport is 9 as of November 2026.

How old do you have to be to fly from Massachusetts to Sofia 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 Massachusetts to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The necessary travel and health documents for your Sofia 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.

$266 Cheap Flights from Massachusetts to Sofia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Massachusetts to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 pm - 1:50 pmBOS Boston Logan Intl-SOF Sofia

32h 40m3 stops Lisbon Humberto Delgado Madrid Barajas Warsaw Frederic Chopin

10:40 am - 2:45 pmSOF Sofia-BOS Boston Logan Intl

35h 05m2 stops Madrid Barajas Lisbon Humberto Delgado

$628Multiple Airlines

Mon, Nov 30 - Mon, Dec 14

6:00 pm - 5:00 pmBOS Boston Logan Intl-SOF Sofia

16h 00m2 stops Lisbon Humberto Delgado Madrid Barajas

10:40 am - 2:45 pmSOF Sofia-BOS Boston Logan Intl

35h 05m2 stops Madrid Barajas Lisbon Humberto Delgado

$630Multiple Airlines

Mon, Nov 30 - Mon, Dec 14

8:00 pm - 8:55 pmBOS Boston Logan Intl-SOF Sofia

17h 55m1 stop Istanbul

3:55 pm - 7:55 pmSOF Sofia-BOS Boston Logan Intl

35h 00m1 stop Istanbul

$754Turkish Airlines

Tue, Dec 8 - Tue, Apr 20

8:00 pm - 3:10 pmBOS Boston Logan Intl-SOF Sofia

12h 10m1 stop Istanbul

9:45 pm - 6:05 pmSOF Sofia-BOS Boston Logan Intl

27h 20m1 stop Istanbul

$754Turkish Airlines

Sun, Nov 15 - Tue, Dec 1

5:05 pm - 12:40 pmBOS Boston Logan Intl-SOF Sofia

12h 35m1 stop Zurich

3:50 pm - 3:30 pmSOF Sofia-BOS Boston Logan Intl

30h 40m1 stop Zurich

$783SWISS

Mon, Apr 5 - Mon, Apr 19

9:40 pm - 10:20 amBOS Boston Logan Intl-SOF Sofia

29h 40m1 stop Zurich

3:50 pm - 3:30 pmSOF Sofia-BOS Boston Logan Intl

30h 40m1 stop Zurich

$797SWISS

Mon, Mar 29 - Mon, Apr 12

9:30 pm - 8:10 pmBOS Boston Logan Intl-SOF Sofia

15h 40m1 stop London Heathrow

9:05 pm - 6:33 pmSOF Sofia-BOS Boston Logan Intl

28h 28m2 stops London Heathrow New York John F Kennedy Intl

$798British Airways

Tue, Jan 5 - Wed, Feb 10

3:54 pm - 4:20 pmBOS Boston Logan Intl-SOF Sofia

18h 26m2 stops New York John F Kennedy Intl London Heathrow

5:15 pm - 8:40 pmSOF Sofia-BOS Boston Logan Intl

33h 25m1 stop London Heathrow

$799British Airways

Sun, Mar 14 - Mon, Mar 22

2:16 pm - 6:10 pmBOS Boston Logan Intl-SOF Sofia

20h 54m2 stops Washington, D.C. Dulles Intl Vienna Intl

8:00 am - 5:25 pmSOF Sofia-BOS Boston Logan Intl

16h 25m2 stops Vienna Intl Newark

$807Austrian Airlines

Wed, Apr 28 - Wed, May 12

12:00 pm - 11:50 amBOS Boston Logan Intl-SOF Sofia

16h 50m2 stops Newark Vienna Intl

7:55 am - 5:41 pmSOF Sofia-BOS Boston Logan Intl

16h 46m2 stops Vienna Intl Newark

$819Austrian Airlines

Mon, Nov 30 - Thu, Dec 10

Cheap last minute flights

Enter your travel dates to find the best prices.

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

17h 45m2 stops New York John F Kennedy Intl Istanbul

9:45 pm - 6:05 pmSOF Sofia-BOS Boston Logan Intl

27h 20m1 stop Istanbul

$785Multiple Airlines

Sun, Nov 8 - Tue, Dec 1

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

17h 45m2 stops New York John F Kennedy Intl Istanbul

9:30 am - 11:48 pmSOF Sofia-BOS Boston Logan Intl

21h 18m2 stops Istanbul New York John F Kennedy Intl

$795Multiple Airlines

Sun, Nov 8 - Tue, Dec 1

8:00 pm - 10:50 amBOS Boston Logan Intl-SOF Sofia

31h 50m1 stop Istanbul

9:30 am - 6:05 pmSOF Sofia-BOS Boston Logan Intl

15h 35m1 stop Istanbul

$936Turkish Airlines

Wed, Nov 4 - Wed, Nov 25

8:00 pm - 10:50 amBOS Boston Logan Intl-SOF Sofia

31h 50m1 stop Istanbul

4:00 pm - 6:05 pmSOF Sofia-BOS Boston Logan Intl

33h 05m1 stop Istanbul

$936Turkish Airlines

Wed, Nov 4 - Tue, Nov 24

12:00 pm - 6:00 pmBOS Boston Logan Intl-SOF Sofia

23h 00m2 stops Newark Vienna Intl

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

12h 35m1 stop Vienna Intl

$1,043Austrian Airlines

Wed, Nov 4 - Fri, Nov 27

12:00 pm - 11:55 pmBOS Boston Logan Intl-SOF Sofia

28h 55m2 stops Newark Vienna Intl

12:35 pm - 1:30 pmSOF Sofia-BOS Boston Logan Intl

31h 55m1 stop Vienna Intl

$1,043Austrian Airlines

Wed, Nov 4 - Mon, Nov 23

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

28h 50m1 stop London Heathrow

5:15 pm - 2:20 pmSOF Sofia-BOS Boston Logan Intl

28h 05m1 stop London Heathrow

$1,053British Airways

Thu, Nov 5 - Mon, Nov 23

8:40 pm - 6:20 pmBOS Boston Logan Intl-SOF Sofia

14h 40m1 stop Munich Franz Josef Strauss

2:00 pm - 6:35 pmSOF Sofia-BOS Boston Logan Intl

11h 35m1 stop Munich Franz Josef Strauss

$1,082Lufthansa

Fri, Nov 6 - Thu, Nov 26

8:40 pm - 6:20 pmBOS Boston Logan Intl-SOF Sofia

14h 40m1 stop Munich Franz Josef Strauss

2:00 pm - 6:35 pmSOF Sofia-BOS Boston Logan Intl

11h 35m1 stop Munich Franz Josef Strauss

$1,082Lufthansa

Thu, Nov 5 - Thu, Nov 26

12:40 pm - 7:20 pmBOS Boston Logan Intl-SOF Sofia

23h 40m2 stops New York John F Kennedy Intl London Heathrow

7:45 pm - 9:46 pmSOF Sofia-BOS Boston Logan Intl

33h 01m2 stops London Heathrow New York John F Kennedy Intl

$1,112British Airways

Thu, Nov 5 - Sun, Nov 15

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Turkish Airlines flights from Massachusetts to Sofia

Our best Turkish Airlines deals on Massachusetts to Sofia flight tickets

Turkish Airlines

Nov 12

BOS8:00 pmBoston Logan Intl

12h 10m

1 stop

SOF3:10 pmSofia

Nov 25

SOF9:30 amSofia

15h 35m

1 stop

BOS6:05 pmBoston Logan Intl

$745

Turkish Airlines

Nov 15

BOS8:00 pmBoston Logan Intl

12h 10m

1 stop

SOF3:10 pmSofia

Dec 1

SOF9:45 pmSofia

27h 20m

1 stop

BOS6:05 pmBoston Logan Intl

$754

Turkish Airlines

Dec 2

BOS8:00 pmBoston Logan Intl

31h 50m

1 stop

SOF10:50 amSofia

Dec 16

SOF9:45 pmSofia

27h 20m

1 stop

BOS6:05 pmBoston Logan Intl

$760

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Mon 11/30

10:10 pm-1:50 pm

3 stops32h 40m

Sofia

Mon 12/14

10:40 am-2:45 pm

2 stops35h 05m

$628

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Mon 11/30

6:00 pm-5:00 pm

2 stops16h 00m

Sofia

Mon 12/14

10:40 am-2:45 pm

2 stops35h 05m

$630

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 12/8

8:00 pm-8:55 pm

1 stop17h 55m

Sofia

Tue 4/20

3:55 pm-7:55 pm

1 stop35h 00m

$754

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Sun 11/15

8:00 pm-3:10 pm

1 stop12h 10m

Sofia

Tue 12/1

9:45 pm-6:05 pm

1 stop27h 20m

$754

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Mon 4/5

5:05 pm-12:40 pm

1 stop12h 35m

Sofia

Mon 4/19

3:50 pm-3:30 pm

1 stop30h 40m

$783

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Mon 3/29

9:40 pm-10:20 am

1 stop29h 40m

Sofia

Mon 4/12

3:50 pm-3:30 pm

1 stop30h 40m

$797

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 1/5

9:30 pm-8:10 pm

1 stop15h 40m

Sofia

Wed 2/10

9:05 pm-6:33 pm

2 stops28h 28m

$798

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Sun 3/14

3:54 pm-4:20 pm

2 stops18h 26m

Sofia

Mon 3/22

5:15 pm-8:40 pm

1 stop33h 25m

$799

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Wed 4/28

2:16 pm-6:10 pm

2 stops20h 54m

Sofia

Wed 5/12

8:00 am-5:25 pm

2 stops16h 25m

$807

Quickest round-trip

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Mon 11/30

12:00 pm-11:50 am

2 stops16h 50m

Sofia

Thu 12/10

7:55 am-5:41 pm

2 stops16h 46m

$819

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 Sofia

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 Sofia?

The cheapest month to fly to Sofia from Massachusetts is in February. Flight prices, which tend to average around $461, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Sofia from Massachusetts during April instead. Flights to Sofia in April, while not as cheap as those in February, still average around $556.

How far in advance should I book a flight from Massachusetts to Sofia?

You are more likely to see cheaper flights to Sofia from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $748 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Massachusetts for as low as $474 on momondo.

Can stopping save me money on Massachusetts to Sofia flights?

You could potentially save up to 64% on your flight if you consider stops on a Massachusetts to Sofia flight.

Cheap Massachusetts to Sofia flight deals and tips

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

Best Price Found	$266
Fastest flight time	12h 10m
Direct flights	None

The best one-way flight to Sofia from Massachusetts in the past 72 hours is $266. The best round-trip flight deal from Massachusetts to Sofia found on momondo in the last 72 hours is $628.

The fastest flight from Massachusetts to Sofia takes 12h 10m

There are no direct flights from Massachusetts to Sofia. There are no popular flight routes from Massachusetts to Sofia.

Search flight deals

Frequently asked questions about flying from Massachusetts to Sofia

When did momondo last update prices for flights from Massachusetts to Sofia Airport?
Prices for flights from Massachusetts to Sofia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Massachusetts to Sofia Airport?
The number of operators available for flights from Massachusetts to Sofia Airport is 9 as of November 2026.
How old do you have to be to fly from Massachusetts to Sofia 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 Massachusetts to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The necessary travel and health documents for your Sofia 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 Massachusetts to Sofia

Compare and see reviews for airlines that fly from Massachusetts to Sofia with momondo

Airline	Rating	Free Cancellation	Price
Austrian Airlines	PriceFrom $394	Free Cancellation	Rating 7.5 981 reviews	Search Austrian Airlines flights
Air France	PriceFrom $396	Free Cancellation	Rating 7.5 1,651 reviews	Search Air France flights
KLM	PriceFrom $403	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
United Airlines	PriceFrom $405	Free Cancellation	Rating 7.3 10,460 reviews	Search United Airlines flights
SWISS	PriceFrom $410	Free Cancellation	Rating 7.5 2,107 reviews	Search SWISS flights
Lufthansa	PriceFrom $418	Free Cancellation	Rating 6.8 8,299 reviews	Search Lufthansa flights
British Airways	PriceFrom $430	Free Cancellation	Rating 6.7 8,279 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $527	Free Cancellation	Rating 7.4 4,464 reviews	Search Turkish Airlines flights
ITA Airways	PriceFrom $694	Free Cancellation	Rating 6.8 1,413 reviews	Search ITA Airways flights

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Sofia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Massachusetts to Sofia. momondo saves you time and could save you money on your trip.

Can I find flights from Massachusetts to Sofia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sofia 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 Sofia?

momondo provides multiple filters to help you find the best flight to Sofia from Massachusetts. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Sofia from Massachusetts are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Massachusetts to Sofia from $266

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 Sofia departing on 11/12. 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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Turkish Airlines flights from Massachusetts to Sofia

Our best Turkish Airlines deals on Massachusetts to Sofia flight tickets

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How to get the cheapest flight ticket from Massachusetts to Sofia

What is the cheapest month to fly to Sofia?

How far in advance should I book a flight from Massachusetts to Sofia?

Can stopping save me money on Massachusetts to Sofia flights?

What airlines fly to Sofia?

How long does it take to fly to Sofia?

Cheap Massachusetts to Sofia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Massachusetts to Sofia

Best airlines flying from Massachusetts to Sofia

Compare and see reviews for airlines that fly from Massachusetts to Sofia with momondo

Traveling to a place near Sofia?

Why use momondo?

An easier way to manage your Sofia 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

Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.

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