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$293+ Cheap flights from Sofia (SOF) to Massachusetts

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — BOS
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Sofia to Massachusetts

Keep the following information in mind while searching for Sofia to Massachusetts flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$523
(Trip.com)

One-way from

$293
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$600
From Sofia to Massachusetts
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One-way flight from Sofia to Massachusetts
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Highest demand for flights based on searches. 2% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Sofia to Massachusetts

Cheapest flights from Sofia to Massachusetts
Explore the most affordable flight options available from Sofia to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/296:00 amSOF - BOS
2 stops21h 20mMultiple Airlines
mié. 11/126:00 amBOS - SOF
2 stops24h 30mMultiple Airlines
Deal found 9/11$523
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/155:55 pmSOF - BOS
1 stop34h 20mMultiple Airlines
mié. 11/56:05 pmBOS - SOF
2 stops22h 30mMultiple Airlines
Deal found 9/9$528
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/77:30 pmSOF - BOS
2 stops32h 25mMultiple Airlines
vie. 11/1411:55 pmBOS - SOF
1 stop30h 35mMultiple Airlines
Deal found 9/10$536
This FlightHub deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/39:40 pmSOF - BOS
1 stop27h 25mTurkish Airlines
mié. 1/288:00 pmBOS - SOF
1 stop30h 15mTurkish Airlines
Deal found 9/11$556
This British Airways deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/275:25 pmSOF - BOS
1 stop29h 40mBritish Airways
sáb. 11/157:30 amBOS - SOF
1 stop22h 30mBritish Airways
Deal found 9/11$563
This British Airways deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/112:05 pmSOF - BOS
2 stops34h 17mBritish Airways
mié. 11/127:17 pmBOS - SOF
2 stops56h 58mBritish Airways
Deal found 9/11$569
This KLM deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/147:00 amSOF - BOS
1 stop18h 20mMultiple Airlines
mar. 11/46:30 pmBOS - SOF
1 stop12h 25mMultiple Airlines
Deal found 9/9$585
This KLM deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/307:00 amSOF - BOS
1 stop13h 20mMultiple Airlines
mié. 11/126:30 pmBOS - SOF
1 stop12h 35mMultiple Airlines
Deal found 9/11$586
This KLM deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/107:00 amSOF - BOS
1 stop18h 20mMultiple Airlines
mié. 10/155:20 pmBOS - SOF
1 stop13h 40mMultiple Airlines
Deal found 9/11$587
This KLM deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/117:00 amSOF - BOS
1 stop16h 30mMultiple Airlines
jue. 10/165:20 pmBOS - SOF
1 stop13h 40mMultiple Airlines
Deal found 9/10$588
This Air France deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/37:00 amSOF - BOS
1 stop13h 20mMultiple Airlines
mié. 1/281:10 pmBOS - SOF
2 stops17h 55mMultiple Airlines
Deal found 9/10$591
This Air France deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/287:10 amSOF - BOS
1 stop16h 10mAir France
jue. 11/136:30 pmBOS - SOF
1 stop12h 25mAir France
Deal found 9/11$592

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Sofia to Massachusetts that are best for you.

Fly from

Sofia

Fly to

Massachusetts

Route

Depart

Return

Price

SofiaBoston

SOF - BOS

SOFBOS

Sofia

lun. 10/27

5:25 pm-5:05 pm

1 stop29h 40m

Boston Logan Intl

mar. 11/11

4:10 pm-8:10 pm

2 stops21h 00m

$563

SofiaBoston

SOF - BOS

SOFBOS

Sofia

mié. 10/29

9:00 pm-5:05 pm

1 stop26h 05m

Boston Logan Intl

sáb. 11/15

4:20 pm-4:20 pm

2 stops41h 00m

$563

SofiaBoston

SOF - BOS

SOFBOS

Sofia

lun. 10/27

5:25 pm-5:05 pm

1 stop29h 40m

Boston Logan Intl

dom. 11/9

7:30 am-4:20 pm

1 stop25h 50m

$563

SofiaBoston

SOF - BOS

SOFBOS

Sofia

mié. 10/29

9:00 pm-5:05 pm

1 stop26h 05m

Boston Logan Intl

jue. 11/13

7:25 pm-11:15 am

1 stop32h 50m

$563

SofiaBoston

SOF - BOS

SOFBOS

Sofia

mié. 10/29

9:00 pm-5:05 pm

1 stop26h 05m

Boston Logan Intl

vie. 11/14

7:30 am-11:15 am

1 stop20h 45m

$563

SofiaBoston

SOF - BOS

SOFBOS

Sofia

mié. 10/29

9:00 pm-8:45 pm

2 stops29h 45m

Boston Logan Intl

mar. 11/11

4:00 pm-8:10 pm

2 stops21h 10m

$569

SofiaBoston

SOF - BOS

SOFBOS

Sofia

dom. 10/26

2:30 pm-4:48 pm

2 stops56h 18m

Boston Logan Intl

mar. 11/11

9:35 pm-8:10 pm

1 stop15h 35m

$569

SofiaBoston

SOF - BOS

SOFBOS

Sofia

sáb. 11/1

12:05 pm-4:22 pm

2 stops34h 17m

Boston Logan Intl

lun. 11/10

7:17 pm-8:10 pm

2 stops41h 53m

$569

SofiaBoston

SOF - BOS

SOFBOS

Sofia

dom. 10/26

2:30 pm-4:48 pm

2 stops56h 18m

Boston Logan Intl

mié. 11/12

7:17 pm-11:15 am

2 stops56h 58m

$569

SofiaBoston

SOF - BOS

SOFBOS

Sofia

mié. 10/29

9:00 pm-7:15 am

2 stops40h 15m

Boston Logan Intl

dom. 11/9

7:17 pm-4:20 pm

2 stops14h 03m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 18 results
1
2

Best time to book a flight from Sofia to Massachusetts

Have a flexible travel schedule? Discover the best time to fly to Massachusetts from Sofia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sofia to Massachusetts

What is the cheapest month to book a flight from Sofia to Massachusetts?

Currently, January is the cheapest month in which you can book a flight from Sofia to Massachusetts (average of $218). Flying from Sofia to Massachusetts in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SOF to MA?

Find hourly flight availability from Sofia to Massachusetts. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

When flying from Sofia to Massachusetts, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Massachusetts

Get insights into the airlines that provide service to Massachusetts. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Massachusetts. Reviews last updated septiembre 11, 2025.
Read through reviews of airlines operating flights from Sofia to Massachusetts, such as KLM, United Airlines, and Turkish Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
United Airlines
7.4
Good
8,937 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Turkish Airlines
7.3
Good
3,968 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,409 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,361 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

Find useful and relevant information for your journey from Sofia to Massachusetts. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sofia to Massachusetts?

    If you book a flight to Massachusetts from Sofia, you will be flying from Sofia, which is the city’s only airport. Sofia (SOF) is located 4.2 mi from the center of Sofia.

  • How long is the flight from Sofia to Massachusetts?

    Airlines like British Airways fly from Sofia to Massachusetts in about 29h 40m. The time it takes to get you to your destination can typically vary by up to . There are 4521 mi between Sofia and Massachusetts.

  • Can I find deals for flights from Sofia to Massachusetts that include hotel bookings?

    Yes. In addition to deals on Sofia to Massachusetts flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sofia to Massachusetts?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sofia to Massachusetts.

  • Can I find deals for business class flights from Sofia to Massachusetts?

    Yes. Cheapflights offers flight deals from Sofia to Massachusetts by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sofia to Massachusetts?

    Currently, January is the cheapest month in which you can book a flight from Sofia to Massachusetts (average of $218). Flying from Sofia to Massachusetts in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Sofia to Massachusetts

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Sofia to Massachusetts

Discover the top 9 airlines that operate flights from Sofia to Massachusetts. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$518Average$623FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$520Average$667FlexibilityNo cancel feeOn-time77%
SWISSCheapest$525Average$737FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$538Average$644FlexibilityNo cancel feeOn-time77%
KLMCheapest$545Average$685FlexibilityNo cancel feeOn-time75%
Austrian AirlinesCheapest$567Average$671FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$573Average$698FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$580Average$721FlexibilityNo cancel feeOn-time76%
ITA AirwaysCheapest$819Average$878FlexibilityNo cancel feeOn-time81%

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