Cheap flights from Boston (BOS) to Sofia (SOF)

BOS — SOF
Feb 12 — Feb 191

The best prices from Boston Logan Intl to Sofia are usually found in February or January, booked 13 days in advance, depart on a Monday or Wednesday and return on a Thursday

How to find the cheapest flight from Boston (BOS) to Sofia (SOF)

All the information you need to plan the best BOS to SOF flight in 2023: compare Boston to Sofia flight prices with the expected peak season, weather and rainfall in Sofia.

BOS - SOF

Price

$547 - $947

SOF

Temperature

30.2 - 68 °F

SOF

Rainfall

1.2 - 2.8 inches

Popular inDecemberHigh demand for flights, 26% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 22% potential price drop
Average price$547Average for round-trip flights in February 2023
Round-trip from$547From Boston Logan Intl to Sofia

What is the cheapest day to fly round-trip from Boston to Sofia?

Friday flights are found to be more expensive to fly from Boston to Sofia. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Sofia.

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

Travelers have found it’s best to book a flight 14 days in advance to save up to 6% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 14 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Boston to Sofia 1-2 weeks in advance for as low as $726, or $809 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Sofia. Flights to Sofia from Boston in February are about $705 on average during February, but can be found for as low as $540.

When is the cheapest time to fly from Boston to Sofia (BOS - SOF)?

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 in the evening, which can drop the price by up to 17% versus a flight at noon.

Cheap flights from Boston to Sofia in February, March 2023

The best prices found for BOS to SOF flights for February, March

Boston to Sofia 2023 flight deals

Cheap flights to Sofia from Boston found for this year

Cheap KLM flights from Boston to Sofia

Cheap British Airways flights from Boston to Sofia

Last minute flights from Boston to Sofia

Late deals on return flights to Sofia from Boston, departing today and this week

One-way flights to Sofia from Boston

The cheapest one-way flights from Boston to Sofia

Reviews of Airlines Servicing Sofia

SWISS
7.7
Good
318 reviews

Comfort

7.6

Food

7.3

Crew

8.4

Overall

7.7

Entertainment

7.0

Boarding

7.9

Reviews

1 / 10

LONG flight, courteous, friendly and helpful staff. Plane neat as a pin. Food great by current airline standards. Flights on time to the minute - what else could you ask for?

SWISS
7.7
Good
318 reviews
SWISS
7.7
Good
318 reviews

Comfort

7.6

Food

7.3

Crew

8.4

Overall

7.7

Entertainment

7.0

Boarding

7.9

Reviews

1 / 10

LONG flight, courteous, friendly and helpful staff. Plane neat as a pin. Food great by current airline standards. Flights on time to the minute - what else could you ask for?

United Airlines
7.6
Good
1,217 reviews
SWISS
7.7
Good
318 reviews

Comfort

7.6

Food

7.3

Crew

8.4

Overall

7.7

Entertainment

7.0

Boarding

7.9

Reviews

1 / 10

LONG flight, courteous, friendly and helpful staff. Plane neat as a pin. Food great by current airline standards. Flights on time to the minute - what else could you ask for?

KLM
7.5
Good
120 reviews
SWISS
7.7
Good
318 reviews

Comfort

7.6

Food

7.3

Crew

8.4

Overall

7.7

Entertainment

7.0

Boarding

7.9

Reviews

1 / 10

LONG flight, courteous, friendly and helpful staff. Plane neat as a pin. Food great by current airline standards. Flights on time to the minute - what else could you ask for?

American Airlines
7.4
Good
1,684 reviews
SWISS
7.7
Good
318 reviews

Comfort

7.6

Food

7.3

Crew

8.4

Overall

7.7

Entertainment

7.0

Boarding

7.9

Reviews

1 / 10

LONG flight, courteous, friendly and helpful staff. Plane neat as a pin. Food great by current airline standards. Flights on time to the minute - what else could you ask for?

Turkish Airlines
7.3
Good
1,167 reviews
SWISS
7.7
Good
318 reviews

Comfort

7.6

Food

7.3

Crew

8.4

Overall

7.7

Entertainment

7.0

Boarding

7.9

Reviews

1 / 10

LONG flight, courteous, friendly and helpful staff. Plane neat as a pin. Food great by current airline standards. Flights on time to the minute - what else could you ask for?

Related info for your journey

Useful info, stats and facts about Boston to Sofia flights.

Which airlines flying from Boston Logan Intl to Sofia have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Boston Logan Intl to Sofia that may be offering flexible cancellation policies are Lufthansa, KLM, and Turkish Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Boston to Sofia for under $500 on Cheapflights?

Yes, there are multiple flights from Boston to Sofia for under $500. The cheapest flight booked recently is on Lufthansa for just $459, but on average you can expect to pay $484.

Are there last-minute flights available from Boston to Sofia for under $800?

There are currently 12+ open flights from Boston to Sofia within the next 7 days for less than $800.

How popular is this Boston to Sofia flight route?

This flight path from Boston Logan Intl to Sofia was viewed by 46 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Boston to Sofia round-trip?

Lufthansa, at $459, was found to be the cheapest airline from Boston to Sofia.Alternate airlines to your destination round-trip include United Airlines and KLM. Lufthansa is 34% cheaper than the average price of flights available within the next 90 days to this destination.

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

One-way options have recently been found by users for as low as $478 on Turkish Airlines. Other airlines that offer cheap prices include American Airlines from $638 and ITA Airways from $862 one-way.

What are the most popular airlines that fly from Boston to Sofia?

Consider Undisclosed Carrier, American Airlines or Air France when booking your flight. These represent the most popular airlines when flying from Boston to Sofia.

What are the cheapest flights from Boston to Sofia?

On average you can expect to pay $2,182 for a flight from Boston to Sofia. The cheapest flight overall is $63 while the most popular route, (Boston Logan Intl - Sofia) is currently priced at $459.

Top 10 airlines flying from Boston to Sofia

The chart below displays the airlines Cheapflights users traveling from Boston to Sofia choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$15Average$21FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
DeltaCheapest$425Average$710FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
KLMCheapest$493Average$634FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search KLM flights
United AirlinesCheapest$498Average$755FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
Air FranceCheapest$514Average$717FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Air France flights
LufthansaCheapest$519Average$762FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
American AirlinesCheapest$526Average$831FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
British AirwaysCheapest$532Average$806FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
Turkish AirlinesCheapest$537Average$678FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Turkish Airlines flights
SWISSCheapest$712Average$1,254FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search SWISS flights
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