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$413+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — BOS
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$569
(Mytrip)

One-way from

$477
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$678
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 ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:15 amSOF - BOS
1 stop20h 55mMultiple Airlines
Mon 9/225:05 pmBOS - SOF
1 stop12h 25mMultiple Airlines
Deal found 7/29$569
This FlightHub deal was found by Cheapflights users on 7/30. 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.
Sun 9/79:15 pmSOF - BOS
1 stop29h 25mTurkish Airlines
Sat 9/209:35 pmBOS - SOF
1 stop28h 00mTurkish Airlines
Deal found 7/30$572
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:15 amSOF - BOS
2 stops18h 40mAir Canada
Mon 9/226:00 amBOS - SOF
2 stops28h 50mAir Canada
Deal found 7/29$574
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/81:50 pmSOF - BOS
1 stop13h 20mUnited Airlines
Mon 9/222:40 pmBOS - SOF
2 stops14h 20mUnited Airlines
Deal found 7/30$578
This deal was found by Cheapflights users on 7/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:15 amSOF - BOS
1 stop16h 40mLufthansa
Wed 11/54:20 pmBOS - SOF
1 stop14h 35mLufthansa
Deal found 7/29$585
This Air France deal was found by Cheapflights users on 7/30. 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.
Sat 10/257:00 amSOF - BOS
1 stop20h 20mAir France
Fri 2/276:30 pmBOS - SOF
1 stop12h 25mAir France
Deal found 7/30$661
This deal was found by Cheapflights users on 7/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/68:00 amSOF - BOS
1 stop12h 50mAustrian Airlines
Sat 8/165:10 pmBOS - SOF
1 stop15h 10mAustrian Airlines
Deal found 7/29$689
This SWISS deal was found by Cheapflights users on 7/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1512:45 pmSOF - BOS
2 stops38h 10mSWISS
Mon 9/89:40 pmBOS - SOF
1 stop29h 25mSWISS
Deal found 7/30$780

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 July 30, 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

Mon 9/8

6:15 am-8:10 pm

1 stop20h 55m

Boston Logan Intl

Mon 9/22

5:05 pm-12:30 pm

1 stop12h 25m

$569

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Sun 9/7

9:15 pm-7:40 pm

1 stop29h 25m

Boston Logan Intl

Sat 9/20

9:35 pm-8:35 am

1 stop28h 00m

$572

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Mon 9/8

6:15 am-5:55 pm

2 stops18h 40m

Boston Logan Intl

Mon 9/22

6:00 am-5:50 pm

2 stops28h 50m

$574

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Mon 9/8

1:50 pm-8:10 pm

1 stop13h 20m

Boston Logan Intl

Mon 9/22

2:40 pm-12:00 pm

2 stops14h 20m

$578

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Wed 10/8

6:15 am-3:55 pm

1 stop16h 40m

Boston Logan Intl

Wed 11/5

4:20 pm-1:55 pm

1 stop14h 35m

$585

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

$661

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Fri 8/15

12:45 pm-7:55 pm

2 stops38h 10m

Boston Logan Intl

Mon 9/8

9:40 pm-10:05 am

1 stop29h 25m

$780

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Mon 9/15

10:35 am-8:05 pm

3 stops40h 30m

$413

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Mon 9/15

8:00 am-1:50 pm

1 stop12h 50m

$585

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Sun 8/10

12:45 pm-5:40 pm

1 stop11h 55m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 13 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 July 30, 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.

How much does it cost to fly round-trip from Sofia to Massachusetts?

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 July 30, 2025.
Read through reviews of airlines operating flights from Sofia to Massachusetts, such as Austrian Airlines, Air France, and SWISS. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
823 reviews

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
823 reviews
Austrian Airlines
7.6
Good
823 reviews

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Air France
7.5
Good
1,465 reviews
Austrian Airlines
7.6
Good
823 reviews

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
SWISS
7.5
Good
1,686 reviews
Austrian Airlines
7.6
Good
823 reviews

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Qatar Airways
7.4
Good
3,607 reviews
Austrian Airlines
7.6
Good
823 reviews

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
United Airlines
7.4
Good
8,896 reviews
Austrian Airlines
7.6
Good
823 reviews

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

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.

  • What are the cheapest airlines to fly from Sofia to Massachusetts one-way?

    $604 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on SWISS and Qatar Airways, with prices starting from $628 and $722, respectively.

  • 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$518Average$623FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$520Average$668FlexibilityNo cancel feeOn-time77%
SWISSCheapest$525Average$727FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$538Average$637FlexibilityNo cancel feeOn-time77%
KLMCheapest$545Average$686FlexibilityNo cancel feeOn-time75%
Austrian AirlinesCheapest$567Average$678FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$573Average$698FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$576Average$722FlexibilityNo cancel feeOn-time76%
ITA AirwaysCheapest$819Average$878FlexibilityNo cancel feeOn-time81%

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