Sofia

$253+ Cheap flights from Boston (BOS) 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SOF
Nov 12 — Nov 191
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The best prices from Boston Logan Intl to Sofia are usually found in November or October, booked 12 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Boston to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 7, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

December

Cheapest in

November

Round-trip from

$500
(Kiwi.com)

One-way from

$253
(Trip.com)
Provider with most accurate pricing for Boston Logan Intl-Sofia flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Sofia flights.
High demand for flights, 29% potential price rise
Best time to find cheap flights, 30% potential price drop
From Boston Logan Intl to Sofia
One-way flight from Boston Logan Intl to Sofia

Find flight deals from Boston to Sofia

Cheapest flights from Boston to Sofia
Explore the most affordable flight options available from Boston to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 7, 2024.

This KLM deal was found by Cheapflights users on 11/6. 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.
Sun 11/247:10 pmBOS - SOF
1 stop11h 55mKLM
Mon 12/97:00 amSOF - BOS
1 stop13h 30mKLM
Deal found 11/6$569
This FareScan deal was found by Cheapflights users on 11/6. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/98:00 pmBOS - SOF
1 stop12h 05mTurkish Airlines
Fri 11/159:40 pmSOF - BOS
1 stop27h 25mTurkish Airlines
Deal found 11/6$573
This Mytrip deal was found by Cheapflights users on 11/6. 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.
Wed 11/277:10 amBOS - SOF
3 stops35h 45mMultiple Airlines
Wed 12/117:30 pmSOF - BOS
2 stops28h 30mMultiple Airlines
Deal found 11/6$604
This StudentUniverse deal was found by Cheapflights users on 11/6. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/137:30 amBOS - SOF
1 stop20h 45mBritish Airways
Mon 1/205:25 pmSOF - BOS
2 stops35h 15mBritish Airways
Deal found 11/6$647
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 12/295:45 amBOS - SOF
2 stops23h 05mUnited Airlines
Sun 1/126:00 amSOF - BOS
2 stops40h 57mUnited Airlines
Deal found 11/6$747
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:25 pmBOS - SOF
1 stop10h 25mAustrian Airlines
Sun 1/128:00 amSOF - BOS
1 stop13h 10mAustrian Airlines
Deal found 11/6$770
This KAYAK deal was found by Cheapflights users on 11/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/74:15 pmBOS - SOF
2 stops23h 30mLufthansa
Sat 12/146:00 amSOF - BOS
1 stop14h 25mLufthansa
Deal found 11/7$867
This Aeromexico deal was found by Cheapflights users on 11/6. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/38:10 pmBOS - SOF
2 stops34h 55mAir France
Thu 12/197:10 amSOF - BOS
2 stops35h 35mAir France
Deal found 11/6$904
This oojo deal was found by Cheapflights users on 11/6. 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.
Sat 11/910:50 pmBOS - SOF
2 stops36h 00mTAP AIR PORTUGAL
Fri 11/152:05 pmSOF - BOS
2 stops31h 25mTAP AIR PORTUGAL
Deal found 11/6$946
This Ovago deal was found by Cheapflights users on 11/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/211:15 amBOS - SOF
2 stops23h 35mLOT
Mon 12/92:35 pmSOF - BOS
2 stops16h 35mLOT
Deal found 11/7$1,096
This KAYAK deal was found by Cheapflights users on 11/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/210:10 pmBOS - SOF
1 stop32h 15mEmirates
Thu 12/122:25 pmSOF - BOS
1 stop30h 30mEmirates
Deal found 11/7$1,730

Find flights from Boston to Sofia within your budget

Customize your flight search to find flights from Boston 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 2,537,365 searches. Data last updated November 7, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 12/1

8:00 pm-3:00 am

2 stops24h 00m

$253

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 12/1

7:05 pm-2:05 pm

1 stop12h 00m

$420

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Thu 12/12

10:00 pm-11:15 am

1 stop30h 15m

$538

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 2/4

8:40 pm-6:10 pm

1 stop14h 30m

Sofia

Tue 2/18

6:45 pm-2:10 pm

1 stop26h 25m

$504

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 2/4

8:40 pm-10:45 pm

1 stop19h 05m

Sofia

Tue 2/18

6:00 am-10:08 am

2 stops35h 08m

$512

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 1/15

3:40 pm-1:45 pm

2 stops15h 05m

Sofia

Mon 1/20

2:20 pm-2:58 pm

2 stops31h 38m

$529

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 2/2

8:00 pm-3:05 pm

1 stop12h 05m

Sofia

Tue 4/29

3:35 pm-7:40 pm

1 stop35h 05m

$531

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Thu 1/16

10:00 pm-11:15 am

1 stop30h 15m

Sofia

Mon 1/20

5:25 pm-2:00 pm

1 stop27h 35m

$560

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 11/24

7:10 pm-2:05 pm

1 stop11h 55m

Sofia

Mon 12/9

7:00 am-1:30 pm

1 stop13h 30m

$569

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Thu 1/16

8:40 pm-10:45 pm

1 stop19h 05m

Sofia

Mon 1/20

6:55 pm-6:35 pm

1 stop30h 40m

$580

Flights are sorted by cheapest first

Deals found on 11/6

Showing 1-10 of 14 results
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Compare providers for flights from Boston to Sofia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Sofia in November.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
AranGrantPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
Booking.comPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
SmartFaresPrice Accuracy2 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Sofia flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Boston-Sofia flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Boston-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Sofia flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Sofia

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

Travel insights for flights from Boston to Sofia

Get recent, data-driven insights about flights from Boston to Sofia including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Boston to Sofia?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Sofia. Price data was last updated on November 1, 2024.

The best time to book flights from Boston to Sofia is 12 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Boston to Sofia (average of $606). Flying from Boston to Sofia in June is currently the most expensive (average of $1,242). 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 BOS to SOF?

Find hourly flight availability from Boston 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 November 7, 2024.

When flying from Boston to Sofia, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 28% versus a flight in the morning.

What is the cheapest day to fly from Boston to Sofia?

Use this chart to determine the cheapest time to fly round-trip from Boston to Sofia. Price data was last updated on November 3, 2024.

Travelers seeking maximum savings on their Boston to Sofia flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 7, 2024.
7.8
Good
1,351 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Food

7.3

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.8
Good
1,351 reviews
7.8
Good
1,351 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Food

7.3

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.6
Good
815 reviews
7.8
Good
1,351 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Food

7.3

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.4
Good
1,533 reviews
7.8
Good
1,351 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Food

7.3

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.4
Good
3,896 reviews
7.8
Good
1,351 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Food

7.3

Reviews

1 / 10