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

Turkish Airlines is the most popular carrier operating from Sofia to Massachusetts

What airlines fly to Massachusetts?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Massachusetts from Sofia according to our data. Lufthansa is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Massachusetts. Keep in mind that there are 6 different airlines that fly to Massachusetts on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Sofia Airport to Massachusetts?

Prices for flights from Sofia Airport to Massachusetts are updated daily.

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

As of October 2026, there are 6 operators available to choose from for flights from Sofia Airport to Massachusetts.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sofia Airport to Massachusetts.

What documentation or ID do you need to fly to Massachusetts?

The required travel and health documents for your Massachusetts 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 Massachusetts. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$403 Cheap Flights from Sofia to Massachusetts in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sofia to Massachusetts

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:55 pm - 7:05 pmSOF Sofia-BOS Boston Logan Intl

29h 10m2 stops Vienna Intl Dublin

5:15 pm - 10:35 pmBOS Boston Logan Intl-SOF Sofia

22h 20m1 stop Dublin

$674Multiple Airlines

Thu, Nov 5 - Wed, Nov 18

8:55 pm - 7:05 pmSOF Sofia-BOS Boston Logan Intl

29h 10m2 stops Vienna Intl Dublin

5:15 pm - 10:35 pmBOS Boston Logan Intl-SOF Sofia

22h 20m1 stop Dublin

$675Multiple Airlines

Thu, Nov 5 - Wed, Nov 18

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

11h 35m1 stop Munich Franz Josef Strauss

8:40 pm - 10:55 pmBOS Boston Logan Intl-SOF Sofia

19h 15m1 stop Munich Franz Josef Strauss

$793Lufthansa

Sat, Nov 21 - Wed, Dec 2

6:25 am - 1:45 pmSOF Sofia-BOS Boston Logan Intl

14h 20m1 stop Frankfurt am Main

9:40 pm - 6:20 pmBOS Boston Logan Intl-SOF Sofia

14h 40m1 stop Munich Franz Josef Strauss

$794Lufthansa

Thu, Nov 26 - Sat, Mar 20

6:25 am - 1:45 pmSOF Sofia-BOS Boston Logan Intl

14h 20m1 stop Frankfurt am Main

8:40 pm - 10:55 pmBOS Boston Logan Intl-SOF Sofia

19h 15m1 stop Munich Franz Josef Strauss

$802United Airlines

Mon, Dec 7 - Sat, Jan 16

6:25 am - 1:45 pmSOF Sofia-BOS Boston Logan Intl

14h 20m1 stop Frankfurt am Main

8:05 pm - 6:40 pmBOS Boston Logan Intl-SOF Sofia

15h 35m1 stop Munich Franz Josef Strauss

$802United Airlines

Wed, Jan 13 - Thu, Apr 1

12:35 pm - 2:30 pmSOF Sofia-BOS Boston Logan Intl

31h 55m1 stop Vienna Intl

2:16 pm - 6:00 pmBOS Boston Logan Intl-SOF Sofia

21h 44m2 stops Washington, D.C. Dulles Intl Vienna Intl

$816Austrian Airlines

Thu, Oct 29 - Sat, Mar 20

12:35 pm - 5:27 pmSOF Sofia-BOS Boston Logan Intl

35h 52m2 stops Vienna Intl Newark

12:26 pm - 11:50 amBOS Boston Logan Intl-SOF Sofia

16h 24m2 stops Newark Vienna Intl

$826Austrian Airlines

Mon, Jan 11 - Tue, Feb 9

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

27h 20m1 stop Istanbul

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

17h 55m1 stop Istanbul

$935Turkish Airlines

Wed, Jan 13 - Sat, Feb 13

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

27h 20m1 stop Istanbul

8:00 pm - 11:05 amBOS Boston Logan Intl-SOF Sofia

32h 05m1 stop Istanbul

$935Turkish Airlines

Wed, Jan 13 - Fri, Feb 12

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United Airlines flights from Sofia to Massachusetts

Our best United Airlines deals on Sofia to Massachusetts flight tickets

United Airlines

Dec 7

SOF6:25 amSofia

14h 20m

1 stop

BOS1:45 pmBoston Logan Intl

Jan 16

BOS8:40 pmBoston Logan Intl

19h 15m

1 stop

SOF10:55 pmSofia

$802

United Airlines

Nov 5

SOF6:25 amSofia

14h 20m

1 stop

BOS1:45 pmBoston Logan Intl

Nov 18

BOS4:05 pmBoston Logan Intl

14h 20m

1 stop

SOF1:25 pmSofia

$803

United Airlines

Dec 7

SOF6:25 amSofia

14h 20m

1 stop

BOS1:45 pmBoston Logan Intl

Jan 16

BOS8:40 pmBoston Logan Intl

19h 15m

1 stop

SOF10:55 pmSofia

$804

Lufthansa flights from Sofia to Massachusetts

Our best Lufthansa deals on Sofia to Massachusetts flight tickets

Lufthansa

Nov 21

SOF2:00 pmSofia

11h 35m

1 stop

BOS6:35 pmBoston Logan Intl

Dec 2

BOS8:40 pmBoston Logan Intl

19h 15m

1 stop

SOF10:55 pmSofia

$793

Lufthansa

Oct 22

SOF7:25 pmSofia

29h 15m

1 stop

BOS5:40 pmBoston Logan Intl

Oct 26

BOS5:05 pmBoston Logan Intl

14h 20m

1 stop

SOF1:25 pmSofia

$4,310

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaBoston

SOF Sofia - BOS Boston Logan Intl

SOFBOS

Sofia

Thu 11/5

8:55 pm-7:05 pm

2 stops29h 10m

Boston Logan Intl

Wed 11/18

5:15 pm-10:35 pm

1 stop22h 20m

$674

SofiaBoston

SOF Sofia - BOS Boston Logan Intl

SOFBOS

Sofia

Thu 11/5

8:55 pm-7:05 pm

2 stops29h 10m

Boston Logan Intl

Wed 11/18

5:15 pm-10:35 pm

1 stop22h 20m

$675

SofiaBoston

SOF Sofia - BOS Boston Logan Intl

SOFBOS

Sofia

Sat 11/21

2:00 pm-6:35 pm

1 stop11h 35m

Boston Logan Intl

Wed 12/2

8:40 pm-10:55 pm

1 stop19h 15m

$793

Quickest round-trip

SofiaBoston

SOF Sofia - BOS Boston Logan Intl

SOFBOS

Sofia

Thu 11/26

6:25 am-1:45 pm

1 stop14h 20m

Boston Logan Intl

Sat 3/20

9:40 pm-6:20 pm

1 stop14h 40m

$794

SofiaBoston

SOF Sofia - BOS Boston Logan Intl

SOFBOS

Sofia

Mon 12/7

6:25 am-1:45 pm

1 stop14h 20m

Boston Logan Intl

Sat 1/16

8:40 pm-10:55 pm

1 stop19h 15m

$802

SofiaBoston

SOF Sofia - BOS Boston Logan Intl

SOFBOS

Sofia

Wed 1/13

6:25 am-1:45 pm

1 stop14h 20m

Boston Logan Intl

Thu 4/1

8:05 pm-6:40 pm

1 stop15h 35m

$802

SofiaBoston

SOF Sofia - BOS Boston Logan Intl

SOFBOS

Sofia

Thu 10/29

12:35 pm-2:30 pm

1 stop31h 55m

Boston Logan Intl

Sat 3/20

2:16 pm-6:00 pm

2 stops21h 44m

$816

SofiaBoston

SOF Sofia - BOS Boston Logan Intl

SOFBOS

Sofia

Mon 1/11

12:35 pm-5:27 pm

2 stops35h 52m

Boston Logan Intl

Tue 2/9

12:26 pm-11:50 am

2 stops16h 24m

$826

SofiaBoston

SOF Sofia - BOS Boston Logan Intl

SOFBOS

Sofia

Wed 1/13

9:45 pm-6:05 pm

1 stop27h 20m

Boston Logan Intl

Sat 2/13

8:00 pm-8:55 pm

1 stop17h 55m

$935

SofiaBoston

SOF Sofia - BOS Boston Logan Intl

SOFBOS

Sofia

Wed 1/13

9:45 pm-6:05 pm

1 stop27h 20m

Boston Logan Intl

Fri 2/12

8:00 pm-11:05 am

1 stop32h 05m

$935

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sofia to Massachusetts

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

What is the cheapest month to fly to Massachusetts?

In general, January is the cheapest month to fly from Sofia to Massachusetts. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $680. If you aren’t able to travel to Massachusetts during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $685.

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

You are more likely to see cheaper flights to Massachusetts from Sofia when booking weeks ahead of your departure date. In general, you can expect to find flights to Massachusetts for around $804 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Massachusetts from Sofia for as low as $647 on momondo.

Can stopping save me money on Sofia to Massachusetts flights?

You could potentially save up to 44% on your flight if you consider stops on a Sofia to Massachusetts flight.

Cheap Sofia to Massachusetts flight deals and tips

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

Best Price Found	$403
Fastest flight time	14h 13m
Direct flights	None

The best one-way flight to Massachusetts from Sofia in the past 72 hours is $403. The best round-trip flight deal from Sofia to Massachusetts found on momondo in the last 72 hours is $674.

The fastest flight from Sofia to Massachusetts takes 14h 13m

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

Search flight deals

Frequently asked questions about flying from Sofia to Massachusetts

When did momondo last update prices for flights from Sofia Airport to Massachusetts?
Prices for flights from Sofia Airport to Massachusetts are updated daily.
How many operators does momondo search for flights from Sofia Airport to Massachusetts?
As of October 2026, there are 6 operators available to choose from for flights from Sofia Airport to Massachusetts.
How old do you have to be to fly from Sofia Airport to Massachusetts?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sofia Airport to Massachusetts.
What documentation or ID do you need to fly to Massachusetts?
The required travel and health documents for your Massachusetts 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 Massachusetts. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Sofia to Massachusetts

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

Airline	Rating	Free Cancellation	Price
Austrian Airlines	PriceFrom $590	Free Cancellation	Rating 7.6 981 reviews	Search Austrian Airlines flights
KLM	PriceFrom $647	Free Cancellation	Rating 7.8 1,591 reviews	Search KLM flights
Lufthansa	PriceFrom $667	Free Cancellation	Rating 6.8 8,279 reviews	Search Lufthansa flights
Air France	PriceFrom $682	Free Cancellation	Rating 7.5 1,651 reviews	Search Air France flights
Turkish Airlines	PriceFrom $706	Free Cancellation	Rating 7.4 4,457 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $753	Free Cancellation	Rating 7.3 10,389 reviews	Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sofia to Massachusetts. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Massachusetts from Sofia with this policy.

How can momondo help me find flights from Sofia to Massachusetts?

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

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

Price alerts on flights to Massachusetts from Sofia 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.