$450 Cheap flights from Logan Intl. to Sofia (BOS to SOF)

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Find The Best Dates To Fly from Logan Intl. to Sofia

Amazing BOS to SOF Flight Deals

The cheapest flights to Sofia found within the past 7 days were $610 round trip and $450 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Oct 30 - Wed, Nov 13
BOS
Boston
SOF
Sofia
$610 Roundtrip, found 2 days ago
$610
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Oct 30 from Boston to Sofia, returning Wed, Nov 13, priced at $610 found 2 days ago
Wed, Jan 15 - Tue, Feb 25
BOS
Boston
SOF
Sofia
$610 Roundtrip, found 1 day ago
$610
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, Jan 15 from Boston to Sofia, returning Tue, Feb 25, priced at $610 found 1 day ago
Wed, Jan 15 - Tue, Feb 25
BOS
Boston
SOF
Sofia
$611 Roundtrip, found 1 day ago
$611
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Jan 15 from Boston to Sofia, returning Tue, Feb 25, priced at $611 found 1 day ago
Tue, Oct 29 - Tue, Nov 12
BOS
Boston
SOF
Sofia
$612 Roundtrip, found 10 hours ago
$612
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Tue, Oct 29 from Boston to Sofia, returning Tue, Nov 12, priced at $612 found 10 hours ago
Wed, Oct 30 - Wed, Nov 13
BOS
Boston
SOF
Sofia
$615 Roundtrip, found 2 days ago
$615
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Oct 30 from Boston to Sofia, returning Wed, Nov 13, priced at $615 found 2 days ago
Wed, Oct 30 - Wed, Nov 13
BOS
Boston
SOF
Sofia
$616 Roundtrip, found 2 days ago
$616
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Oct 30 from Boston to Sofia, returning Wed, Nov 13, priced at $616 found 2 days ago
Wed, Jan 15 - Tue, Feb 25
BOS
Boston
SOF
Sofia
$617 Roundtrip, found 1 day ago
$617
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Jan 15 from Boston to Sofia, returning Tue, Feb 25, priced at $617 found 1 day ago
Wed, Jan 15 - Tue, Feb 25
BOS
Boston
SOF
Sofia
$617 Roundtrip, found 1 day ago
$617
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Wed, Jan 15 from Boston to Sofia, returning Tue, Feb 25, priced at $617 found 1 day ago
Thu, Oct 31 - Wed, Nov 6
BOS
Boston
SOF
Sofia
$624 Roundtrip, found 19 hours ago
$624
Roundtrip
found 19 hours ago
Select ITA Airways flight, departing Thu, Oct 31 from Boston to Sofia, returning Wed, Nov 6, priced at $624 found 19 hours ago
Wed, Oct 30 - Wed, Nov 13
BOS
Boston
SOF
Sofia
$626 Roundtrip, found 2 days ago
$626
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Oct 30 from Boston to Sofia, returning Wed, Nov 13, priced at $626 found 2 days ago

Frequently asked questions

Are there direct flights from Logan Intl. Airport to Sofia Intl. Airport?
Lufthansa, KLM and United Airlines will fly you to Sofia from Boston with only one stopover. Unfortunately, there are no direct flights between Logan Intl. Airport and Sofia Intl. Airport just yet.
How long is the flight from Logan Intl. Airport to Sofia Airport (SOF)?
It takes roughly 10 hours and 29 minutes to get from Boston to Sofia. For this long-haul flight, you’ll benefit from being as organized as possible. Think about bringing a travel pillow for improved sleep, packing a few healthy snacks and wearing practical shoes and clothing.
What is the flight distance from Logan Intl. Airport (BOS) to Sofia Airport (SOF)?
The distance from Logan Intl. Airport (BOS) to SOF is 4,500 mi. Apart from filling your laptop with more shows, it’ll be wise to bring along some noise-canceling headphones and a jacket too.
What airlines fly from BOS to Sofia Intl. Airport?
With no direct flights available, you’d be wise to plan well in advance when traveling between BOS and SOF. Find a convenient route with minimal stopovers and save yourself some time.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Logan Intl.
Traveling To
Sofia
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$610

Route Info

Flight path for flights from Logan International Airport to Sofia Airport


Origin:
BOS - Logan International Airport
Destination:
SOF - Sofia Airport
Distance:
4,548.00 miles


Airlines & Aircraft Used on BOS to SOF Flight Routes


Airline Carrier
Aircraft
American Airlines
Canadair Regional Jet
American Airlines
Canadair Regional Jet 700

Discover our best flights from Boston BOS to Sofia SOF. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Boston BOS to Sofia SOF at the right price  

Airfares to Sofia SOF from Boston BOS currently cost between $610 and $626. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Boston BOS to Sofia SOF 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Boston BOS to Sofia SOF on Travelocity starting at $450. Prices and availability subject to change. Additional terms may apply. 

 

Get to Sofia SOF from Boston BOS quicker with direct flights. 

Get to Sofia faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SOF from BOS to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Boston BOS to Sofia SOF

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SOF from BOS. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Boston BOS to Sofia SOF today 

If you’re flexible about when you travel, October is usually the cheapest month to fly from Boston BOS to Sofia SOF. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Sofia SOF from Boston BOS 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SOF from BOS have this option.  

 

Travel with confidence when you book flights to Sofia SOF from Boston BOS with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.