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

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Boston to Sofia are usually found in September or February, booked 57 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

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

BOS - SOF
Price
$706 - $897
SOF
Temperature
39.2 - 82.4 °F
SOF
Rainfall
1.1 - 3.2 inches

Popular in

December

High demand for flights, 12% potential price rise

Cheapest in

September

Best time to find cheap flights, 11% potential price drop

Round-trip from

$706

From Boston to Sofia

One-way from

$509

One-way flight from Boston to Sofia

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Boston to Sofia?

Thursday flights are generally found to be more expensive for flights 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?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 15% on flights from Boston to Sofia compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $950. For sooner than that we have options available in the next 3 days from $959.

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

Our data shows that March tends to be the cheapest month to fly to Sofia from Boston. Users have commonly found prices around $909 for the month, but tickets can be as low as $578. Due to multiple factors, prepare for potentially higher prices in June.

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 morning, which can drop the price by up to 61% versus a flight in the afternoon.

Cheap flights from Boston to Sofia in March, April 2021

30 Apr - 31 May
$477pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
SOF
Sofia
SOF
Sofia
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl
9 Apr - 14 Jun
$493pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
SOF
Sofia
SOF
Sofia
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
8 Apr - 14 Jun
$517pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
SOF
Sofia
SOF
Sofia
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl

Boston to Sofia 2021 flight deals

30 Apr - 31 May
$477pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
SOF
Sofia
SOF
Sofia
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl
9 Apr - 14 Jun
$493pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
SOF
Sofia
SOF
Sofia
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
8 Apr - 14 Jun
$517pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
SOF
Sofia
SOF
Sofia
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl

Last minute flights from Boston to Sofia

14 Mar - 14 Apr
$646pp
BOS
Boston Logan Intl
Turkish Airlines
 
1 STOP
SOF
Sofia
SOF
Sofia
Turkish Airlines
 
1 STOP
BOS
Boston Logan Intl
14 Mar - 16 Apr
$676pp
BOS
Boston Logan Intl
Turkish Airlines
 
1 STOP
SOF
Sofia
SOF
Sofia
Turkish Airlines
 
1 STOP
BOS
Boston Logan Intl
14 Mar - 12 Apr
$706pp
BOS
Boston Logan Intl
Lufthansa
   
2 STOPS
SOF
Sofia
SOF
Sofia
Lufthansa
 
1 STOP
BOS
Boston Logan Intl

One-way flights to Sofia from Boston

7:40 pm - 4:35 pm
Turkish Airlines
1 Stop
13h 55m
BOS - SOF
Turkish Airlines
$509
CheapFlights
6:50 pm - 12:30 pm
British Airways
1 Stop
10h 40m
BOS - SOF
British Airways
6:50 pm - 9:25 am
American Airlines
1 Stop
31h 35m
BOS - SOF
American Airlines

Related info for your journey

Flight FAQs

From Boston to Sofia

Are flight prices decreasing from Boston to Sofia due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boston and Sofia for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Boston Logan Intl to Sofia to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta and Alitalia are some airlines that have done so. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Boston Logan Intl to Sofia. Policies will vary by airline.

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, British Airways, 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 Multiple Airlines for just $477, but on average you can expect to pay $565.

Are there nonstop flights from Boston to Sofia for under $500 on Cheapflights?

There are no nonstop flights from Boston to Sofia, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Boston to Sofia for under $700?

There are currently 20+ open flights from Boston to Sofia within the next 7 days for less than $700.

How popular is this flight route?

Flights from Boston Logan Intl to Sofia have been viewed 40 times in the past calendar month.

Does it rain more in Boston or Sofia?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Boston is typically greater than that of Sofia. We can gather that this will continue over the next 16 days.

Is Boston weather warmer or cooler than Sofia?

We forecast the temperature to be around the 84 °F's in July, on average. The temperature in Sofia is generally colder than in Boston. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Boston to Sofia?

There are many flights that can get you from Boston to Sofia in 14h 05m. Fly via Turkish Airlines to get the fastest option.

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

Our cheapest airline available from Boston to Sofia is Turkish Airlines. Our recent data shows that you can find tickets from as low as $626 on this airline. Turkish Airlines is priced at 20% lower than the current average price of a flight leaving 3 months from now.

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

The cheapest airlines for a one-way flight from Boston to Sofia are Turkish Airlines ($509), British Airways ($531), and Lufthansa ($536).

Related searches

Flights to Sofia from Boston
Flights to Boston Flights to Sofia Flights from Boston

Rent a Car

Car Rentals in Sofia

Destination information for Sofia

Today's exchange rate
$1 = 1.62 Лв
Average temperature for March in Sofia
53.6 °F
Avg rainfall for March in Sofia
1.5 ″

Airports servicing Boston

Airports servicing Sofia

Top 10 airlines flying from Boston to Sofia

Airline Cheapest Average Flexibility On-time COVID-19 safety
Bulgaria Air
$158 $185 No cancel fee 73%

We couldn't confirm the COVID-19 safety measures taken by Bulgaria Air. Please check directly on their website for additional information.

Iberia
$352 $425 No cancel fee 77%
British Airways
$137 $472 No cancel fee 70%
Delta
$336 $478 No cancel fee N/A
American Airlines
$358 $853 No cancel fee 71%
Turkish Airlines
$566 $880 No cancel fee 77%
KLM
$515 $891 No cancel fee 75%
Lufthansa
$614 $945 No cancel fee 76%
United Airlines
$792 $1,027 No cancel fee 69%
Air France
$351 $1,043 No cancel fee 77%
Home Europe Bulgaria Sofia Cheap flights from Boston to Sofia