Menu

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
Add another flight clear all

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

The best prices from Boston to Sofia are usually found in January or February, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Home Europe Bulgaria Sofia Cheap flights from Boston to Sofia

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

BOS - SOF
Price
$544 - $936
SOF
Temperature
39.2 - 82.4 °F
SOF
Rainfall
1.1 - 3.2 inches

Popular in

July

High demand for flights, 18% potential price rise

Cheapest in

January

Best time to find cheap flights, 29% potential price drop

Round-trip from

$544

From Boston to Sofia

One-way from

$445

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 45 days in advance, which can save you up to 6% on flights from Boston to Sofia compared to booking the week you need them. Waiting 45 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 $1,056. For sooner than that we have options available in the next 3 days from $1,132.

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 October, November 2020

The best prices found for BOS to SOF flights for October, November
12 Nov - 15 Jan
$466pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
SOF
Sofia
SOF
Sofia
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl
14 Nov - 12 Jan
$482pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
SOF
Sofia
SOF
Sofia
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl
12 Nov - 12 Jan
$490pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
SOF
Sofia
SOF
Sofia
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl

Boston to Sofia 2020 flight deals

Cheap flights to Sofia from Boston found for this year
12 Nov - 15 Jan
$466pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
SOF
Sofia
SOF
Sofia
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl
2 Dec - 23 Dec
$470pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
SOF
Sofia
SOF
Sofia
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl
14 Nov - 12 Jan
$482pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
SOF
Sofia
SOF
Sofia
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl

One-way flights to Sofia from Boston

The cheapest one-way flights from Boston to Sofia
1:55 pm - 7:40 am
British Airways
1 Stop
10h 45m
BOS - SOF
British Airways
$445
5:30 am - 8:05 am
Air Canada
2 Stops
19h 35m
BOS - SOF
Air Canada
$478
JustFly
11:00 am - 8:15 am
Multiple Airlines
1 Stop
14h 15m
BOS - SOF
Multiple Airlines
$489
Fareboom

Related info for your journey

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

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. Alitalia and Delta 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 British Airways, Turkish Airlines, and United 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 $462, but on average you can expect to pay $523.

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.

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 12 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 10h 45m. Fly via British Airways, KLM, or Lufthansa to get the fastest option. Both multi-stop and nonstop flights can be found to your destination and back.

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

Our cheapest airline available from Boston to Sofia is KLM. Our recent data shows that you can find tickets from as low as $622 on this airline. KLM is priced at 19% 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 British Airways ($445), KLM ($450), and Air Canada ($478).

Related searches

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

Rent a Car

Car Rentals in Sofia Car Rentals at Sofia-Vrazhdebna Airport

Alternative routes for Boston to Sofia

Boston to Sofia from $666 pp

Destination information for Sofia

Things to know before you go. Useful info for your trip from Boston to Sofia
Today's exchange rate
$1 = 1.67 Лв
Average temperature for October in Sofia
64.4 °F
Avg rainfall for October in Sofia
2.2 ″

Airports servicing Boston

Boston (BOS)

Airports servicing Sofia

Sofia (SOF)

Popular flight searches

Check out other popular destinations found by fellow travelers
Home Europe Bulgaria Sofia Cheap flights from Boston to Sofia