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

Air Serbia, Lufthansa, and Qatar Airways are the most popular carriers operating from Sofia to Massachusetts

What airlines fly to Massachusetts?

Lufthansa, KLM 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 45% of people opting to fly with this airline when traveling to Massachusetts. Keep in mind that there are 9 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 August 2025, there are 9 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.

$332 Cheap Flights from Sofia to Massachusetts in 2025

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Find the cheapest flights from Sofia to Massachusetts

Round-trip

One-way

Last minute

Cheap round-trip flights

2:00 pm - 8:10 pmSOF-BOS

13h 10m1 stop

8:05 pm - 6:40 pmBOS-SOF

15h 35m1 stop

$537Lufthansa

Find Deal

Tue, Sep 16 - Tue, Sep 23

9:15 pm - 7:40 pmSOF-BOS

29h 25m1 stop

8:00 pm - 3:10 pmBOS-SOF

12h 10m1 stop

$565Turkish Airlines

Find Deal

Wed, Oct 1 - Tue, Nov 4

1:50 pm - 8:10 pmSOF-BOS

13h 20m1 stop

9:40 pm - 10:05 amBOS-SOF

29h 25m1 stop

$570

Find Deal

Mon, Sep 8 - Mon, Sep 22

6:20 am - 4:00 pmSOF-BOS

16h 40m1 stop

8:05 pm - 11:00 pmBOS-SOF

19h 55m1 stop

$573Lufthansa

Find Deal

Sun, Sep 7 - Sat, Sep 20

6:15 am - 5:55 pmSOF-BOS

18h 40m2 stops

9:40 pm - 6:20 pmBOS-SOF

14h 40m1 stop

$574United Airlines

Find Deal

Wed, Sep 10 - Tue, Oct 28

6:15 am - 1:25 pmSOF-BOS

14h 10m1 stop

9:50 pm - 3:15 pmBOS-SOF

10h 25m1 stop

$575

Find Deal

Wed, Nov 19 - Wed, Nov 26

2:00 pm - 8:10 pmSOF-BOS

13h 10m1 stop

1:39 pm - 1:10 pmBOS-SOF

16h 31m2 stops

$576United Airlines

Find Deal

Tue, Sep 9 - Sat, Nov 22

7:00 am - 4:30 pmSOF-BOS

16h 30m1 stop

1:10 pm - 2:05 pmBOS-SOF

17h 55m2 stops

$595KLM

Find Deal

Sat, Sep 13 - Sat, Nov 22

9:10 pm - 6:49 pmSOF-BOS

28h 39m2 stops

7:30 am - 1:00 pmBOS-SOF

22h 30m1 stop

$612British Airways

Find Deal

Sun, Sep 14 - Sat, Nov 22

7:00 am - 8:20 pmSOF-BOS

20h 20m1 stop

6:30 pm - 1:55 pmBOS-SOF

12h 25m1 stop

$648Air France

Find Deal

Sat, Oct 25 - Fri, Feb 27

Lufthansa flights from Sofia to Massachusetts

Our best Lufthansa deals on Sofia to Massachusetts flight tickets

Lufthansa

Sep 16

SOF2:00 pmSofia

13h 10m

1 stop

BOS8:10 pmBoston Logan Intl

Sep 23

BOS8:05 pmBoston Logan Intl

15h 35m

1 stop

SOF6:40 pmSofia

$537

Find similar

Lufthansa

Sep 7

SOF6:20 amSofia

16h 40m

1 stop

BOS4:00 pmBoston Logan Intl

Sep 20

BOS8:05 pmBoston Logan Intl

19h 55m

1 stop

SOF11:00 pmSofia

$573

Find similar

Lufthansa

Nov 13

SOF6:00 amSofia

14h 25m

1 stop

BOS1:25 pmBoston Logan Intl

Feb 12

BOS2:16 pmBoston Logan Intl

20h 49m

2 stops

SOF6:05 pmSofia

$579

Find similar

Austrian Airlines flights from Sofia to Massachusetts

Our best Austrian Airlines deals on Sofia to Massachusetts flight tickets

Austrian Airlines

Sep 14

SOF6:55 pmSofia

25h 55m

1 stop

BOS1:50 pmBoston Logan Intl

Nov 23

BOS6:25 pmBoston Logan Intl

10h 25m

1 stop

SOF11:50 amSofia

$592

Find similar

Austrian Airlines

Sep 13

SOF8:00 amSofia

12h 50m

1 stop

BOS1:50 pmBoston Logan Intl

Nov 19

BOS2:21 pmBoston Logan Intl

20h 39m

2 stops

SOF6:00 pmSofia

$594

Find similar

Austrian Airlines

Sep 15

SOF8:00 amSofia

17h 55m

2 stops

BOS6:55 pmBoston Logan Intl

Nov 23

BOS6:25 pmBoston Logan Intl

16h 35m

1 stop

SOF6:00 pmSofia

$600

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Tue 9/16

2:00 pm-8:10 pm

1 stop13h 10m

Boston Logan Intl

Tue 9/23

8:05 pm-6:40 pm

1 stop15h 35m

$537

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Wed 10/1

9:15 pm-7:40 pm

1 stop29h 25m

Boston Logan Intl

Tue 11/4

8:00 pm-3:10 pm

1 stop12h 10m

$565

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Mon 9/8

1:50 pm-8:10 pm

1 stop13h 20m

Boston Logan Intl

Mon 9/22

9:40 pm-10:05 am

1 stop29h 25m

$570

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Sun 9/7

6:20 am-4:00 pm

1 stop16h 40m

Boston Logan Intl

Sat 9/20

8:05 pm-11:00 pm

1 stop19h 55m

$573

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Wed 9/10

6:15 am-5:55 pm

2 stops18h 40m

Boston Logan Intl

Tue 10/28

9:40 pm-6:20 pm

1 stop14h 40m

$574

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Wed 11/19

6:15 am-1:25 pm

1 stop14h 10m

Boston Logan Intl

Wed 11/26

9:50 pm-3:15 pm

1 stop10h 25m

$575

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Tue 9/9

2:00 pm-8:10 pm

1 stop13h 10m

Boston Logan Intl

Sat 11/22

1:39 pm-1:10 pm

2 stops16h 31m

$576

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Sat 9/13

7:00 am-4:30 pm

1 stop16h 30m

Boston Logan Intl

Sat 11/22

1:10 pm-2:05 pm

2 stops17h 55m

$595

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Sun 9/14

9:10 pm-6:49 pm

2 stops28h 39m

Boston Logan Intl

Sat 11/22

7:30 am-1:00 pm

1 stop22h 30m

$612

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Sat 10/25

7:00 am-8:20 pm

1 stop20h 20m

Boston Logan Intl

Fri 2/27

6:30 pm-1:55 pm

1 stop12h 25m

$648

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 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 $595. If you aren’t able to travel to Massachusetts during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $602.

What is the cheapest day to depart on your flight to Massachusetts?

According to our data, Thursday is the cheapest day to fly to Massachusetts from Sofia. The lowest ticket price found for a Thursday departure recently was $644. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from Sofia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $752.

What is the cheapest time of day to depart on your flight to Massachusetts?

Our data shows that the cheapest Sofia to Massachusetts flights are usually those with departure times in the afternoon. Our users have found flights to Massachusetts in the afternoon for as low as $596. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $709 on average. Flights to Massachusetts from Sofia in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 $686 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 $538 on momondo.

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	$332
Fastest flight time	11h 35m
Direct flights	None
Airports in Massachusetts	1 airport

The best one-way flight to Massachusetts from Sofia in the past 72 hours is $332. The best round-trip flight deal from Sofia to Massachusetts found on momondo in the last 72 hours is $537.

The fastest flight from Sofia to Massachusetts takes 11h 35m

There are no direct flights from Sofia to Massachusetts. Popular non-direct route for this connection is Sofia Airport - Boston Logan Intl Airport.

There is 1 airport near Massachusetts: Boston Logan Intl (BOS)

Search flight deals

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 August 2025, there are 9 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
British Airways	PriceFrom $518	Free Cancellation	Rating 6.6 7,233 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $520	Free Cancellation	Rating 7.3 3,934 reviews	Search Turkish Airlines flights
SWISS	PriceFrom $525	Free Cancellation	Rating 7.5 1,688 reviews	Search SWISS flights
Air France	PriceFrom $538	Free Cancellation	Rating 7.5 1,466 reviews	Search Air France flights
KLM	PriceFrom $545	Free Cancellation	Rating 7.8 1,383 reviews	Search KLM flights
Austrian Airlines	PriceFrom $567	Free Cancellation	Rating 7.6 823 reviews	Search Austrian Airlines flights
United Airlines	PriceFrom $573	Free Cancellation	Rating 7.4 8,909 reviews	Search United Airlines flights
Lufthansa	PriceFrom $576	Free Cancellation	Rating 6.8 7,278 reviews	Search Lufthansa flights
ITA Airways	PriceFrom $819	Free Cancellation	Rating 6.7 1,011 reviews	Search ITA Airways 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.