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Cheap flights from Sofia to Massachusetts from $398

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sofia to Massachusetts departing on 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Sofia to Massachusetts

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:45 pm - 9:55 pmSOF-BOS
35h 10m1 stop
Multiple Airlines Logo
11:40 pm - 11:30 pmBOS-SOF
17h 50m1 stop
$534Multiple Airlines
Find Deal
Sun, Mar 8 - Thu, Mar 19
Multiple Airlines Logo
4:45 pm - 9:55 pmSOF-BOS
35h 10m1 stop
Multiple Airlines Logo
11:40 pm - 11:30 pmBOS-SOF
17h 50m1 stop
$539Multiple Airlines
Find Deal
Mon, Mar 9 - Thu, Mar 19
Multiple Airlines Logo
5:20 pm - 9:55 pmSOF-BOS
34h 35m2 stops
Multiple Airlines Logo
11:40 pm - 11:15 pmBOS-SOF
17h 35m1 stop
$550Multiple Airlines
Find Deal
Mon, Mar 9 - Thu, Mar 19
KLM Logo
7:00 am - 7:55 pmSOF-BOS
18h 55m1 stop
KLM Logo
8:10 pm - 2:05 pmBOS-SOF
11h 55m1 stop
$640KLM
Find Deal
Mon, Mar 9 - Fri, Mar 20
KLM Logo
7:00 am - 6:23 pmSOF-BOS
17h 23m2 stops
KLM Logo
8:10 pm - 2:05 pmBOS-SOF
11h 55m1 stop
$650KLM
Find Deal
Tue, Mar 10 - Fri, Mar 20
United Airlines Logo
6:00 am - 9:32 amSOF-BOS
34h 32m2 stops
United Airlines Logo
4:20 pm - 6:20 pmBOS-SOF
19h 00m2 stops
$655United Airlines
Find Deal
Thu, Nov 20 - Mon, Dec 8
United Airlines Logo
6:00 am - 1:25 pmSOF-BOS
14h 25m1 stop
United Airlines Logo
4:20 pm - 1:25 pmBOS-SOF
14h 05m1 stop
$656United Airlines
Find Deal
Thu, Nov 20 - Mon, Dec 8
Turkish Airlines Logo
9:35 am - 7:05 pmSOF-BOS
15h 30m1 stop
Turkish Airlines Logo
9:00 pm - 3:10 pmBOS-SOF
12h 10m1 stop
$727Turkish Airlines
Find Deal
Thu, Mar 12 - Sun, Mar 22
Lufthansa Logo
6:00 am - 1:25 pmSOF-BOS
14h 25m1 stop
Lufthansa Logo
4:20 pm - 6:20 pmBOS-SOF
19h 00m2 stops
$748Lufthansa
Find Deal
Thu, Nov 20 - Wed, Dec 10
Turkish Airlines Logo
9:35 am - 7:05 pmSOF-BOS
15h 30m1 stop
Turkish Airlines Logo
9:00 pm - 8:50 pmBOS-SOF
17h 50m1 stop
$754Turkish Airlines
Find Deal
Fri, Mar 13 - Mon, Mar 23

KLM flights from Sofia to Massachusetts

Our best KLM deals on Sofia to Massachusetts flight tickets
KLM
Mar 9
SOF7:00 amSofia
18h 55m
1 stop
BOS7:55 pmBoston Logan Intl
Mar 20
BOS8:10 pmBoston Logan Intl
11h 55m
1 stop
SOF2:05 pmSofia
$640
Find similar
KLM
Mar 10
SOF7:00 amSofia
17h 23m
2 stops
BOS6:23 pmBoston Logan Intl
Mar 20
BOS8:10 pmBoston Logan Intl
11h 55m
1 stop
SOF2:05 pmSofia
$650
Find similar
KLM
Nov 19
SOF7:00 amSofia
13h 20m
1 stop
BOS1:20 pmBoston Logan Intl
Dec 6
BOS7:05 pmBoston Logan Intl
12h 00m
1 stop
SOF2:05 pmSofia
$675
Find similar

Air Canada flights from Sofia to Massachusetts

Our best Air Canada deals on Sofia to Massachusetts flight tickets
Air Canada
Nov 20
SOF6:00 amSofia
34h 32m
2 stops
BOS9:32 amBoston Logan Intl
Dec 7
BOS5:30 amBoston Logan Intl
29h 50m
2 stops
SOF6:20 pmSofia
$654
Find similar
Air Canada
Mar 11
SOF6:10 amSofia
19h 02m
2 stops
BOS7:12 pmBoston Logan Intl
Mar 22
BOS6:40 pmBoston Logan Intl
36h 45m
2 stops
SOF1:25 pmSofia
$657
Find similar
Air Canada
Mar 9
SOF2:20 pmSofia
27h 52m
2 stops
BOS12:12 pmBoston Logan Intl
Mar 20
BOS6:15 amBoston Logan Intl
25h 20m
2 stops
SOF1:35 pmSofia
$670
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sofia to Massachusetts that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Sofia to Massachusetts that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Sun 3/8

4:45 pm-9:55 pm

1 stop35h 10m

Boston Logan Intl

Thu 3/19

11:40 pm-11:30 pm

1 stop17h 50m

$534

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Mon 3/9

4:45 pm-9:55 pm

1 stop35h 10m

Boston Logan Intl

Thu 3/19

11:40 pm-11:30 pm

1 stop17h 50m

$539

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Mon 3/9

5:20 pm-9:55 pm

2 stops34h 35m

Boston Logan Intl

Thu 3/19

11:40 pm-11:15 pm

1 stop17h 35m

$550

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Mon 3/9

7:00 am-7:55 pm

1 stop18h 55m

Boston Logan Intl

Fri 3/20

8:10 pm-2:05 pm

1 stop11h 55m

$640

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Tue 3/10

7:00 am-6:23 pm

2 stops17h 23m

Boston Logan Intl

Fri 3/20

8:10 pm-2:05 pm

1 stop11h 55m

$650

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 11/20

6:00 am-9:32 am

2 stops34h 32m

Boston Logan Intl

Mon 12/8

4:20 pm-6:20 pm

2 stops19h 00m

$655

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 11/20

6:00 am-1:25 pm

1 stop14h 25m

Boston Logan Intl

Mon 12/8

4:20 pm-1:25 pm

1 stop14h 05m

$656

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 3/12

9:35 am-7:05 pm

1 stop15h 30m

Boston Logan Intl

Sun 3/22

9:00 pm-3:10 pm

1 stop12h 10m

$727

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 11/20

6:00 am-1:25 pm

1 stop14h 25m

Boston Logan Intl

Wed 12/10

4:20 pm-6:20 pm

2 stops19h 00m

$748

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Fri 3/13

9:35 am-7:05 pm

1 stop15h 30m

Boston Logan Intl

Mon 3/23

9:00 pm-8:50 pm

1 stop17h 50m

$754

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Massachusetts from

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

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 $592. If you aren’t able to travel to Massachusetts during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $631.

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 $698 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 $520 on momondo.

Can stopping save me money on Sofia to Massachusetts flights?

You could potentially save up to 27% 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

Direct flights

None
There are no direct flights from Sofia to Massachusetts. There are no popular flight routes from Sofia to Massachusetts.
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?

  • 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 AirwaysPriceFrom $494Free CancellationRating
6.7
7,509 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $533Free CancellationRating
7.3
4,037 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $538Free CancellationRating
7.4
1,486 reviews
Search Air France flights
KLMPriceFrom $556Free CancellationRating
7.7
1,410 reviews
Search KLM flights
LufthansaPriceFrom $580Free CancellationRating
6.8
7,562 reviews
Search Lufthansa flights
United AirlinesPriceFrom $583Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
Austrian AirlinesPriceFrom $588Free CancellationRating
7.6
864 reviews
Search Austrian Airlines flights
SWISSPriceFrom $594Free CancellationRating
7.5
1,781 reviews
Search SWISS flights
ITA AirwaysPriceFrom $819Free CancellationRating
6.7
1,081 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.

An easier way to manage your Massachusetts trip

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