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$328+ Cheap flights from Massachusetts to Sofia (SOF)

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SOF
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Massachusetts to Sofia

Keep the following information in mind while searching for Massachusetts to Sofia flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$668
(Mytrip)

One-way from

$545
(British Airways)

Popular in

December

Cheapest in

October

Average price

$759
Provider with most accurate pricing for Boston Logan Intl-Sofia flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Sofia flights.
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From Massachusetts to Sofia
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One-way flight from Massachusetts to Sofia
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Highest demand for flights based on searches. 4% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Massachusetts to Sofia

Cheapest flights from Massachusetts to Sofia
Explore the most affordable flight options available from Massachusetts to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Mytrip deal was found by Cheapflights users on 4/1. 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.
Fri 5/27:15 pmBOS - SOF
2 stops22h 50mMultiple Airlines
Fri 5/166:15 amSOF - BOS
2 stops18h 35mMultiple Airlines
Deal found 4/1$668
This oojo deal was found by Cheapflights users on 4/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/299:35 pmBOS - SOF
1 stop28h 00mTurkish Airlines
Mon 9/299:25 amSOF - BOS
1 stop17h 15mTurkish Airlines
Deal found 4/2$674
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/277:25 pmBOS - SOF
1 stop16h 45mAmerican Airlines
Mon 5/128:00 pmSOF - BOS
1 stop31h 10mAmerican Airlines
Deal found 4/1$678
This British Airways deal was found by Cheapflights users on 4/2. 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.
Tue 4/297:40 pmBOS - SOF
1 stop18h 00mBritish Airways
Wed 9/179:30 pmSOF - BOS
1 stop26h 40mBritish Airways
Deal found 4/2$680
This United deal was found by Cheapflights users on 4/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/298:05 pmBOS - SOF
1 stop19h 55mUnited Airlines
Wed 9/176:15 amSOF - BOS
2 stops15h 16mUnited Airlines
Deal found 4/2$681
This KLM deal was found by Cheapflights users on 4/2. 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.
Wed 4/236:40 pmBOS - SOF
1 stop12h 20mKLM
Wed 5/77:00 amSOF - BOS
1 stop13h 35mKLM
Deal found 4/2$695
This Air France deal was found by Cheapflights users on 4/1. 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.
Tue 8/126:55 pmBOS - SOF
1 stop12h 05mAir France
Tue 8/197:00 amSOF - BOS
1 stop20h 20mAir France
Deal found 4/1$696
This SWISS deal was found by Cheapflights users on 4/1. 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.
Tue 7/85:05 pmBOS - SOF
2 stops11h 55mSWISS
Mon 9/13:30 pmSOF - BOS
1 stop30h 55mSWISS
Deal found 4/1$707
This Priceline deal was found by Cheapflights users on 4/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/210:20 amBOS - SOF
2 stops25h 20mAir Canada
Fri 5/166:15 amSOF - BOS
2 stops22h 42mAir Canada
Deal found 4/1$741
This Lufthansa deal was found by Cheapflights users on 4/2. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/168:05 pmBOS - SOF
1 stop19h 55mLufthansa
Wed 8/136:00 amSOF - BOS
1 stop18h 40mLufthansa
Deal found 4/2$750
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/152:59 pmBDL - SOF
2 stops24h 51mUnited Airlines
Sun 6/112:45 pmSOF - BDL
2 stops18h 18mUnited Airlines
Deal found 4/1$904
This Air Canada deal was found by Cheapflights users on 4/1. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1510:31 amBDL - SOF
3 stops18h 29mAir Canada
Sun 6/16:20 amSOF - BDL
3 stops19h 29mAir Canada
Deal found 4/1$2,219

Cheapflights Fare Finder

Customize your flight search to find flights from Massachusetts to Sofia 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 April 2, 2025.
Use the filters below to find and compare flights from Massachusetts to Sofia that are best for you.

Fly from

Massachusetts

Fly to

Sofia

Route

Depart

Return

Price

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Fri 5/2

7:15 pm-1:05 am

2 stops22h 50m

Sofia

Fri 5/16

6:15 am-5:50 pm

2 stops18h 35m

$668

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Fri 8/29

9:35 pm-8:35 am

1 stop28h 00m

Sofia

Mon 9/29

9:25 am-7:40 pm

1 stop17h 15m

$674

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 4/27

7:25 pm-7:10 pm

1 stop16h 45m

Sofia

Mon 5/12

8:00 pm-8:10 pm

1 stop31h 10m

$678

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 4/29

7:40 pm-8:40 pm

1 stop18h 00m

Sofia

Wed 9/17

9:30 pm-5:10 pm

1 stop26h 40m

$680

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 4/29

8:05 pm-11:00 pm

1 stop19h 55m

Sofia

Wed 9/17

6:15 am-2:31 pm

2 stops15h 16m

$681

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 4/23

6:40 pm-2:00 pm

1 stop12h 20m

Sofia

Wed 5/7

7:00 am-1:35 pm

1 stop13h 35m

$695

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 8/12

6:55 pm-2:00 pm

1 stop12h 05m

Sofia

Tue 8/19

7:00 am-8:20 pm

1 stop20h 20m

$696

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 7/8

5:05 pm-12:00 pm

2 stops11h 55m

Sofia

Mon 9/1

3:30 pm-3:25 pm

1 stop30h 55m

$707

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Fri 5/2

10:20 am-6:40 pm

2 stops25h 20m

Sofia

Fri 5/16

6:15 am-9:57 pm

2 stops22h 42m

$741

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 7/16

8:05 pm-11:00 pm

1 stop19h 55m

Sofia

Wed 8/13

6:00 am-5:40 pm

1 stop18h 40m

$750

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 22 results
1
2
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Best time to book a flight from Massachusetts to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Massachusetts 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 Massachusetts to Sofia

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

Currently, November is the cheapest month in which you can book a flight from Massachusetts to Sofia (average of $632). Flying from Massachusetts to Sofia in June is currently the most expensive (average of $1,243). 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 MA to SOF?

Find hourly flight availability from Massachusetts to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

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

Rainfall in Sofia by month

Plan your trip to Sofia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sofia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sofia when rainfall is around 1.2 in.

Temperature in Sofia by month

Plan your trip to Sofia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sofia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated April 2, 2025.
Read through reviews of airlines operating flights from Massachusetts to Sofia, such as KLM, SWISS and Air France. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,323 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,323 reviews
KLM
7.8
Good
1,323 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,572 reviews
KLM
7.8
Good
1,323 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,427 reviews
KLM
7.8
Good
1,323 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,616 reviews
KLM
7.8
Good
1,323 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Turkish Airlines
7.3
Good
3,748 reviews
KLM
7.8
Good
1,323 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Sofia. 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 into for flights to Sofia from Massachusetts?

    For a flight from Massachusetts to Sofia, you will be flying into Sofia. Sofia (SOF) is just 4.2 mi from the center of the city.

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

    $545 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Air France and Air Canada, with prices starting from $559 and $562, respectively.

  • What are the most popular routes from Massachusetts to Sofia?

    When deciding which route to take from Massachusetts to Sofia consider Boston Logan Intl - Sofia, Hartford Bradley Intl - Sofia or Provincetown - Sofia as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Massachusetts to Sofia 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 Massachusetts to Sofia?

    Currently, November is the cheapest month in which you can book a flight from Massachusetts to Sofia (average of $632). Flying from Massachusetts to Sofia in June is currently the most expensive (average of $1,243). 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 Massachusetts to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Massachusetts to Sofia

Discover the top 8 airlines that operate flights from Massachusetts to Sofia. 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$515Average$609FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$550Average$931FlexibilityNo cancel feeOn-time70%
SWISSCheapest$558Average$870FlexibilityNo cancel feeOn-time79%
KLMCheapest$624Average$871FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$637Average$954FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$688Average$961FlexibilityNo cancel feeOn-time76%
ITA AirwaysCheapest$742Average$893FlexibilityNo cancel feeOn-time81%
Austrian AirlinesCheapest$754Average$980FlexibilityNo cancel feeOn-time78%

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